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Κυριακή 24 Φεβρουαρίου 2019

Urogynecological and Sexual Functions after Vecchietti Reconstructive Surgery

Hypothesis/Aims of Study. Mayer–Rokitansky–Küster–Hauser (MRKH) syndrome is the second most common cause of primary amenorrhea. The ESHRE/ESGE categorizes this disorder within the class 5 uterine malformation of the female genital tract anomalies. It is characterized by congenital absence of the uterus, cervix, and upper part of the vagina in otherwise phenotypically normal 46XX females. These patients have normal ovaries, biphasic ovarian cycle, and female psychosexual identification. Laparoscopic Vecchietti's operation—surgical method in which the vagina increases in size by gradually applying traction to the vaginal vault—is one of the methods used to treat MRKH. The aim of this study was to establish the urogynecological and sexual functions after Vecchietti's operation. Study Design, Materials and Methods. Fifteen patients with MRKHS who underwent laparoscopic Vecchietti's operation were included. A control group of 15 age-matched, childless, sexually active women were examined during the same period. All patients underwent the basic evaluation of anatomical outcomes. Sexual outcomes were established by the Polish validated Female Sexual Function Index (FSFI) questionnaire. Continence status was assessed by Polish validated Urinary Distress Inventory (UDI-6) and the Incontinence Impact Questionnaire (IIQ-7). Results. Mean age of MRKH group was 22.06±5.13 yrs. Mean follow-up after surgery was 8.02±3.43 yrs. Mean age of women from control group was 22.4±4.35. Mean FSFI scores show good quality of sexual life in both groups. UDI-6 scores showed that patients after Vecchietti surgery have urogynecological problems significantly more often than healthy women do. Based on the IIQ-7, it is evident that one patient from the MRKH group (6,6%) suffers from stress urinary incontinence and the rest (20%) have rather irritative problems with the functioning of the lower urinary tract. Conclusion. Quality of sexual life after the Vecchietti's operation in long-term follow-up does not differ from that of healthy women, but these patients suffer more frequent from urogynecological complaints. The trial is registered with NCT03809819.

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Randomized, Double-Blinded, Multicenter, Placebo-Controlled Trial of Shenfu Injection for Treatment of Patients with Chronic Heart Failure during the Acute Phase of Symptom Aggravation (Yang and Qi Deficiency Syndrome)

Background. Shenfu injection (SFI) has shown a remarkable therapeutic effect in patients with chronic heart failure (CHF) during the acute phase of symptom aggravation since it became commercially available in 1987. However, the therapeutic effect of SFI has not been validated in a standard clinical study. As a pilot clinical trial, this study aimed to evaluate the safety and efficacy of SFI for treatment of CHF patients during the acute phase. Methods. A total of 160 patients experiencing acute phase CHF were enrolled in this study and randomly assigned to receive the placebo (placebo group, 150 ml glucose (GS)) or SFI (SFI group, 50 ml SFI + 100 ml GS) in addition to their standard medications for CHF treatment. The treatment lasted for 7 ± 1 days, and the follow-up continued for 28 ± 3 days after treatment. The primary endpoints were New York Heart Association (NYHA) classification and Traditional Chinese Medicine (TCM) syndrome scores. Results. After 7±1 days of treatment, the efficacy of SFI according to improvements in NYHA and TCM syndrome scores in the SFI group (78.38% and 89.19%, respectively) was significantly higher than that in the placebo group (61.43% and 60.00%, respectively; P

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Successful treatment of advanced gastric cancer with liver metastasis by S-1 + CDDP and S-1 therapy without surgery

Abstract

It is generally reported that prognosis of patients who have unresectable gastric cancer is from 3 to 5 months with best supportive care. Despite the improvement of survival after the appearance of S-1, the outcome of treatment for advanced gastric cancer is still unfavorable. Here we present a valuable case of advanced gastric cancer with synchronous liver metastasis, which was treated by S-1 + CDDP and S-1 therapy without surgery. A 58-year-old man was referred to our hospital with a diagnosis of advanced gastric cancer with liver metastasis at stage of cT3N0M1. He underwent first-line chemotherapy consisting of S-1 plus cispatin. 3 months later, a follow-up endoscopy revealed complete response (CR) of the gastric lesion. 3 months later, computed tomography (CT) also demonstrated disappearance of liver metastasis. Then he underwent maintenance chemotherapy with S-1 alone for 8 months. To date, there has been no recurrence for 6 years and 6 months since the acquisition of CR.



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Simultaneous chylous ascites and chylothorax during ramucirumab plus docetaxel chemotherapy in a patient with non-small lung cell cancer

Abstract

A 69-year-old woman was diagnosed as having non-small cell lung cancer (adenocarcinoma, T1aN3M1b). She had no history of surgery or abdominal trauma. She was treated with ramucirumab (10 mg/kg) plus docetaxel (60 mg/m2) intravenously (RAM + DTX) every 3 weeks. Although an enhanced CT examination showed a partial tumor response after eight courses of RAM + DTX, she gradually began to experience abdominal fullness with severe peripheral pitching edema. Her body weight increased by 18 kg in 2 months and RAM + DTX chemotherapy was discontinued. An enhanced CT examination showed a large amount of ascites and pleural effusion, with no obstructions of the central vein or lymphatic ducts. The ascites were white and milky in appearance and contained 527 mg/dL of triglyceride. In addition, her pleural effusion was also white and milky in appearance. No further increases in ascites and pleural effusion were observed thereafter. Four months after her last RAM + DTX chemotherapy, she continued to exhibit a partial response and no increases in ascites or pleural effusion were present. The chylous effusion might have been caused by the RAM + DTX chemotherapy.



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Disease in Childhood

Theophylline and aminophylline for prevention of acute kidney injury in neonates and children: a systematic review
Objective

To compare the efficacy and safety of theophylline or aminophylline for prevention of acute kidney injury (AKI) in neonates and children.

Design

Systematic review and meta-analysis with application of Grading of Recommendations, Assessment, Development and Evaluation system.

Data sources

PubMed/MEDLINE, Embase, Google Scholar and Cochrane renal group were searched from 1970 to May 2018.

Eligibility criteria

Randomised clinical trials and quasi-randomised trials comparing the efficacy and safety of prophylactic theophylline or aminophylline for prevention of AKI in neonates and children were included. The primary outcomes were: incidence of AKI, serum creatinine levels and all-cause mortality.

Results

A total of nine trials were included in the qualitative synthesis. Six trials including 436 term neonates with birth asphyxia who received a single dose of theophylline were finally included in the meta-analysis. The pooled estimate showed 60% reduction in the incidence of AKI in neonates with severe birth asphyxia (RR: 0.40; 95% CI 0.3 to 0.54; heterogeneity: I2=0%) (moderate quality evidence), decrease in serum creatinine over days 2–5 (very low to low quality evidence) without significant difference in all-cause mortality (RR: 0.88; 95% CI 0.52 to 1.50; heterogeneity: I2=0%) (very low-quality evidence). A significant difference in the negative fluid balance, increase in GFR and decrease in urinary β2 microglobulin was seen in favour of theophylline.

Conclusion and relevance

A single dose of prophylactic theophylline helps in prevention of AKI/severe renal dysfunction in term neonates with severe birth asphyxia (moderate quality evidence) without increasing the risk of complications and without affecting all-cause mortality (very low-quality evidence).

Trial registration number

CRD 42017073600.



Pathways to inequalities in child health

From birth, children living in disadvantaged socioeconomic circumstances (SECs) suffer from worse health than their more advantaged peers. The pathways through which SECs influence children's health are complex and inter-related, but in general are driven by differences in the distribution of power and resources that determine the economic, material and psychosocial conditions in which children grow up. A better understanding of why children from more disadvantaged backgrounds have worse health and how interventions work, for whom and in what contexts, will help to reduce these unfair differences. Macro-level change is also required, including the reduction of child poverty through improved social security systems and employment opportunities, and continued investment in high-quality and accessible services (eg, childcare, key workers, children's centres and healthy school environments). Child health professionals can play a crucial role by being mindful of the social determinants of health in their daily practice, and through advocating for more equitable and child-focussed resource allocation.



Reclaiming the systems approach to paediatric safety
Introduction

Prior to the emergence of the patient safety movement as a distinct science, it was assumed that the safety of patients was an outcome of good professional acumen, and that if healthcare providers could individually perform well then their patients would remain safe at all times.

It is now 20 years since the publication of To Err is Human,1 the first major review of healthcare safety in the USA. In the UK, the publication Organisation with a Memory2 in 2000 supported the view that patient safety required a wider system approach. Both documents reframed safety and error in healthcare as an organisational or system issue rather than one of individual error, whether of omission or of commission. Over the past 20 years, there has been major progress in the understanding of patient safety and the complexity of the systems involved in providing healthcare. In a recent...



No association between abdominal pain and Dientamoeba in Dutch and Belgian children
Objective

To study the association between Dientamoebafragilis colonisation and faecal calprotectin to see whether the parasite is a harmless commensal or a gut pathogen.

Design

Cross-sectional study of previously collected stool samples.

Setting and patients

Two hundred stool samples originated from children aged 5–19 years with chronic abdominal pain and diarrhoea, who were seen in paediatric clinics in the Netherlands and Belgium and in whom somatic gastrointestinal disorders were excluded. Another 122 samples came from a healthy community-based reference population of the same age. All stool samples were analysed with real-time PCR for the detection of D. fragilis and with an ELISA for calprotectin—a biomarker of gastrointestinal inflammation.

Main outcome measures

Prevalence of D. fragilis colonisation and results of stool calprotectin testing.

Results

D. fragilis was detected in 45% (95% CI 38% to 51%) of patients and in 71% (95% CI 63% to 79%) of healthy children. Median (IQR) concentrations of calprotectin in patients and healthy children with a positive PCR result were not different from those with a negative PCR result (40 (40–55) μg/g vs 40 (40–75) μg/g, respectively).

Conclusion

Since D. fragilis colonisation is most prevalent in healthy children and is not associated with an increase in faecal calprotectin concentration, our data do not support the inference that D. fragilis is a pathogenic parasite. Routinely testing for D. fragilis in children with chronic abdominal pain should therefore be discouraged.



Epidemiology of paediatric chronic fatigue syndrome in Australia
Objective

To estimate the paediatrician-diagnosed incidence of chronic fatigue syndrome (CFS) in Australia, and describe demographic and clinical features, as well as approaches to diagnosis and management.

Methods

The Australian Paediatric Surveillance Unit facilitates monthly national surveillance of uncommon conditions seen by paediatricians. Data from young people aged <18 years diagnosed with CFS were collected. Incidence was estimated based on new cases reported from April 2015 to April 2016.

Results

A total of 164 cases of newly diagnosed CFS in young people aged 4–17 years were identified for inclusion. The estimated national incidence for children aged 4–9 years was 0.25 per 100 000 per annum. In children aged 10–17 years, the estimated incidence of paediatrician-diagnosed cases for Victoria (17.48 per 100 000) was substantially greater than other Australian states (range 1.31–5.51 per 100 000). Most cases were female and Caucasian, most commonly presenting after an infectious illness with symptoms gradual in onset. The majority were diagnosed at least 13 months after symptom onset. Symptoms, associations, investigations and management strategies were highly variable.

Conclusions

Current findings suggest that, consistent with other countries, the Australian incidence of CFS in children aged <10 years is very low. In contrast, the national incidence of CFS in older children and adolescents (aged 10–17 years) is more unclear, with marked variability between geographical regions apparent. This may be due to variation in service accessibility and clinician understanding of CFS. Accordingly, national initiatives to improve equity of care for children with CFS may be required.



Persistence of pneumococcal antibodies after primary immunisation with a polysaccharide-protein conjugate vaccine
Introduction

Despite immunisation, antibiotics and intensive care management, infection with Streptococcus pneumoniae remains a major cause of morbidity and mortality in children. The WHO currently recommends vaccinating infants with either a 3+0 schedule (6 weeks, 3–4 and 4–6 months of age) or 2+1 schedule (2 doses before 6 months of age, plus a booster dose at 9–15 months of age). This study investigated pneumococcal antibody responses, including persistence of antibodies, after immunisation of healthy infants with a 3+0 schedule.

Methods

We measured pneumococcal antibody concentrations to all 13 antigens included in the 13-valent pneumococcal conjugate vaccine (PCV13) after immunisation with a 3+0 schedule in 91 infants at 7 months and in 311 infants at 13 months of age. The geometric mean concentrations (GMCs) and the proportion of infants with an antibody concentration above the standard threshold correlate of protection (seroprotection rate) were calculated at both time points.

Results

At 7 months of age, GMCs varied between 0.52 µg/mLand 11.52 µg/mL, and seroprotection rates varied between 69% and 100%. At 13 months of age, GMCs had decreased to between 0.22 µg/mLand 3.09 µg/mL, with the lowest responses against serotype 4, followed by 19A, 3, 6B and 23F. Seroprotection rates at 13 months of age were below 90% for most serotypes, with the lowest rates for serotype 4 (23%) followed by 19A (50%), 23F (61%) and 6B (64%).

Conclusion

Our study shows that at 13 months of age, many infants vaccinated with a 3+0 schedule have pneumococcal antibody concentrations below the standard threshold correlate of protection. To optimise protection against pneumococcal disease through early childhood and to improve antibody persistence and indirect protective effects, immunisation schedules with booster doses might be necessary.



Highlights from the literature
Separating craniopagus twins

Lucina doesn't normally feature surgical case reports, but this one reported in the NEJM is remarkable (Heuer G et al doi:10.1056/NEJMoa1805132). A highly-skilled team from the Children's Hospital of Philadelphia successfully separated conjoined twin girls, who shared skull bones and a common sagittal sinus, but not brain tissue. They were delivered at 30 weeks, and pre-operatively required tissue expansion techniques over several months to make separation easier. Meticulous planning, which involved computerised modelling and 3-D printing, led to an 11 hours separation procedure at age 10 months. Remodelling the venous sinuses was a particular challenge. The girls have done well, with intact skulls and only mild neurocognitive deficits. Conjoined twins are rare and craniopagus even rarer, so each case has to be looked at afresh as new technologies emerge.

EMLA in infants

'Magic cream', or topical local anaesthetic EMLA (eutectic mixture of lidocaine/lignocaine and prilocaine), is frequently used for...



Air pollution and autism

It's clear that genetics plays a major role in the aetiology of autistic spectrum disorder (ASD), but the genuine increase in prevalence over recent decades suggests that environmental factors are also responsible. If ASD is considered to be a neurodevelopmental disorder, rather than a social construct, then antenatal influences during early brain development may be important. Potential prenatal causes suggested thus far are many and varied, including paracetamol (Archivist Oct 2016 doi.org/10.1136/archdischild-2016–3 11 708), antidepressant drugs (Archivist March 2016 doi.org/10.1136/archdischild-2016–3 10 462), ultrasound (Archivist Sept 2018 doi.org/10.1136/archdischild-2018–3 15 816), season of conception (Lucina Dec 2016 doi.org/10.1136/archdischild-2016–3 12 102), and obesity, among many others.

Several studies have hinted at a link with maternal air pollution exposure, but these have been inconsistent or inconclusive. ASD definitions have been imprecise, exposure indicators not sufficiently localised, and types of pollution lumped together. Importantly, confounding factors need to be accounted for, as families with the highest psychosocial risks for autism may tend to live...



Screentime and child health

The media are obsessed with the issue of 21st century children spending too much time staring at screens: some reports have amounted to a moral panic (www.telegraph.co.uk/news/2018/09/26/two-hours-screentime-day-could-damage-childrens-brain-development). The release of a statement from the UK's Royal College of Paediatrics and Child Health (RCPCH) was therefore welcome (rcpch.ac.uk/resources/health-impacts-screen-time-guide-clinicians-parents). It was based on a systematic 'review of reviews' which synthesised the large amount of evidence available (Stiglic N, Viner R. doi: 10. 1136/bmjopen- 2018–0 23 191). Rather than go back to the primary data, they identified 13 reviews of varying quality that had already done this. They assessed each review's conclusions qualitatively, rather than doing further meta-analyses. Screentime use included television (TV), computers, tablets and smartphones. TV-watching predominated in most reviews. Different outcome domains were considered.

With regards to obesity or adiposity, they concluded that there was a positive association with TV screentime, but they could not define a 'safe threshold' of time....



At what weight should preterm infants be transferred from incubator to open cot?
Scenario

A preterm infant born at 28 weeks' gestation is 5 weeks old, weighs 1600 g and nursed in an incubator. During the round, the medical team instructs the nurse to transfer the infant to open cot. The nurse in charge is concerned that weaning the infant from incubator to cot at this weight might affect the temperature stability, weight gain and may delay the discharge of the infant. The third-year paediatric resident offers to review the literature and report the findings to the multidisciplinary team.

Structured clinical question

In a medically stable preterm infant with a birth weight of less than 1600 g, not on any respiratory support, nursed in incubator (patient), whether transferring the infant from incubator to unheated open cot at a lower weight (<1700 g) (intervention) compared with a higher weight (>1700 g) (comparison) will affect the temperature stability, weight gain and length of hospital stay of the...







Highlights from this issue
Global child healthVitamin A

The history of the vitamin A supplementation studies from the initial excitement of the reduction in measles related mortality trials in West Africa 25 years ago has been a chequered one. The routine population supplementation from 6 months to 5 years of age is now established, but the issue over neonatal supplementation and its effect on infant mortality and morbidity has remained unresolved, trials showing different directions of effect, or no effect. The paper from the WHO Vitamin A supplementation group addresses this in a meta-analysis of the 11 published studies. Pooled analysis showed no effect of early (first 2 to 3 days) vitamin A supplementation on mortality at either 6 months (RR 0.97, 95% CI 0.89 to 1.06) or 1 year. There were subtle differences in the sub-analyses stratified by region: in South Asia (but not Africa) where Vitamin A deficiency (defined by established...



Fetal hydrops: diagnosis and prognosis

The causes and outcomes of fetal hydrops have been well described in the literature over many years. Anti-D immunoglobulin has dramatically reduced the rate (and mortality) of immune hydrops such that non-immune hydrops (NIHF) now accounts for 90% of cases.1 Hydrops is a challenging condition to counsel for due to the relative rarity (1 in 1700–3000 pregnancies) and the fact it is the preterminal manifestation of many different pathophysiological processes.2–4

The paper published in our sister journal Fetal & Neonatal by Gilby et al5 addresses two key questions that all expectant parents faced with this problem would ask: what is the cause of the hydrops and will my baby survive? Diagnosis in NIHF is of paramount importance to accurate counselling. The more refined the phenotype the more accurate information a clinician is able to provide on mortality, morbidity and treatment options.



'Death is not the answer: the challenge of measuring the impact of early warning systems

We can all remember individual children in whom a deterioration went unrecognised. Sometimes fatally. Our defences were little more than the pearls offered by senior colleagues of grave warning signs: 'beware grunting in an infant' or 'watch out for a tachycardia after the temperature has fallen'. But this advice was unstructured, and children are so different, and their comorbidities so broad, we failed some of them. Paediatric Early Warning Systems (PEWS) are serious attempts to reduce the unacceptable and dangerous variability in this recognition and response process. Scoring systems should provide age-appropriate thresholds for concern for single parameters or aggregated abnormal physiology and prompt standardised responses. The idea has such natural appeal that PEWS use was soon advocated by a number of national bodies1 2 without evidence. This may have been a mistake. Many of the scores in widespread use were not calibrated or validated....



Biological therapeutic drug monitoring: a step towards precision medicine?

Biological medications including monoclonal antibodies against tumour necrosis factor-α (TNF-α), such as infliximab and adalimumab, have revolutionised the treatment of children and young people with autoimmune conditions such as inflammatory bowel disease, juvenile idiopathic arthritis (JIA) and childhood chronic inflammatory uveitis. Emerging evidence is increasingly supporting the use of therapeutic drug monitoring (TDM) to help optimise biological efficacy, safety and cost-effectiveness.

The pharmacokinetics of biologics is complex and in contrast to traditional medications; predominantly due to their large molecular size and structural complexity, they do not undergo hepatic metabolisation and are instead broken down by intracellular lysosomal proteolytic degradation. Also, unlike traditional medications, they have immunogenic potential and the formation of antidrug antibodies (ADA) can significantly affect their pharmacokinetic profile. ADA directed against the corresponding biologic can trigger proteolytic elimination in the reticuloendothelial system (RES) leading to increased clearance of these molecules. Conversely, an immune complex that does not...



Improving the quality of care delivered to adolescents in Europe: a time to invest
Introduction

While many governments, non governmental organisations (NGOs) and United Nations (UN) agencies have focused in the past on the health of mothers, infants and young children, there is now growing evidence that the healthcare system should also address the well-being and problems of adolescents, defined by WHO as individuals aged 10–19 years. They represent 1.2 billion individuals in the global population and between 10% and 25% of the population in European countries.1 In September 2015, the UN Secretary-General announced that the 'Every Woman, Every Child' agenda would move forward to 2030 as a Global Strategy for Women's, Children's and Adolescents' Health. In 2017, WHO responded to the large number of health problems affecting adolescents by launching a state-of-the-art review of programmes and interventions targeting the health burden of adolescents around the world, the AA-HA initiative ('Accelerated Action for the Health of Adolescents'). Adolescents' morbidities such as sexually transmitted...



Early neonatal vitamin A supplementation and infant mortality: an individual participant data meta-analysis of randomised controlled trials
Background

Biannual vitamin A supplementation is a well-established survival tool for preschool children 6 months and older in vitamin A deficient populations but this schedule misses the opportunity to intervene on most young infant deaths. Randomised trials of neonatal vitamin A supplementation (NVAS) in the first few days of life to assess its impact on under 6-month mortality in low/middle-income countries have had varying results.

Methods

Investigators of 11 published randomised placebo-controlled NVAS trials (n=163 567 children) reanalysed their data according to an agreed plan and pooled the primary outcomes of mortality from supplementation through 6 and 12 months of age using random effects models and meta-regression. One investigator withdrew but allowed use of the data.

Findings

Overall there was no effect of NVAS on infant survival through 6 (risk ratio (RR) 0.97; 95% CI 0.89 to 1.06) or 12 months of age (RR 1.00; 95% CI 0.93 to 1.08) but results varied by study population characteristics.

NVAS significantly reduced 6-month mortality among the trials conducted in Southern Asia (RR 0.87; 95% CI 0.77 to 0.98), in contexts with moderate or severe vitamin A deficiency (defined as 10% or higher proportion of women with serum retinol <0.7 µmol/L or 5% or more women with night blindness) (RR 0.87; 95% CI 0.80 to 0.94), early infant mortality was 30 or more per 1000 live births (RR 0.91; 95% CI 0.85 to 0.98), 75% or more of infant mortality occurred in the first 6 months of life (RR 0.92; 95% CI 0.84 to 1.01), or where >32% mothers had no schooling (RR 0.88; 95% CI 0.80 to 0.96). NVAS did not reduce mortality in the first 6 months of life in trials conducted in Africa, in contexts characterised by a low prevalence of vitamin A deficiency, lower rates of infant mortality and where maternal education was more prevalent. There was a suggestion of increased infant mortality in trials conducted in Africa (RR 1.07; 95% CI 1.00 to 1.15).

Individual-level characteristics such as sex, birth weight, gestational age and size, age at dosing, parity, time of breast feeding initiation, maternal education and maternal vitamin A supplementation did not modify the impact of NVAS.

Conclusion

NVAS reduced infant mortality in South Asia, in contexts where the prevalence of maternal vitamin A deficiency is moderate to severe and early infant mortality is high; but it had no beneficial effect on infant survival in Africa, in contexts where the prevalence of maternal vitamin A deficiency is lower, early infant mortality is low.



Mass antibiotic distribution to reduce mortality among preschool children?

Worldwide, under-fives mortality has halved since 1990 from 93 to 41 deaths per 1000 live births in 2016. However, progress has been very uneven. Child mortality is still highest in Africa (76 per 1000 live births) (figure 1) and neonatal mortality has declined at a slower rate so is now approaching 50% of all under-fives mortality.1 Research and programmatic efforts are focussed on reducing child mortality in the highest burden areas. An intriguing and controversial idea to reduce mortality has arisen from mass antimicrobial distribution programmes for the prevention of blindness caused by trachoma.

Trachoma has a predilection for the poorest, most remote communities with low levels of hygiene. Chlamydia trachomatis is spread by direct contact with fluid from an infected person's eyes or nose, or indirect contact with these fluids via clothing or flies. It is endemic across Africa from South Sudan and Ethiopia...



Linear growth following complicated severe malnutrition: 1-year follow-up cohort of Kenyan children
Background

Stunting is the most common manifestation of childhood undernutrition worldwide. Children presenting with severe acute malnutrition (SAM) are often also severely stunted. We evaluated linear growth and its determinants after medically complicated SAM.

Methods

We performed secondary analysis of clinical trial data (NCT00934492) from HIV-uninfected Kenyan children aged 2–59 months hospitalised with SAM. Outcome was change in height/length-for-age z-score (HAZ) between enrolment and 12 months later. Exposures were demographic, clinical, anthropometric characteristics and illness episodes during follow-up.

Results

Among 1169 children with HAZ values at month 12 (66% of those in original trial), median (IQR) age 11 (7–17) months and mean (SD) HAZ –2.87 (1.6) at enrolment, there was no change in mean HAZ between enrolment and month 12: –0.006Z (95% CI –0.07 to 0.05Z). While 262 (23%) children experienced minimal HAZ change (within ±0.25 HAZ), 472 (40%) lost >0.25 and 435 (37%) gained >0.25 HAZ. After adjusting for regression to the mean, inpatient or outpatient episodes of diarrhoea and inpatient severe pneumonia during follow-up were associated with HAZ loss. Premature birth and not being cared by the biological parent were associated with HAZ gain. Increases in mid-upper arm circumference and weight-for-age were associated with HAZ gain and protected against HAZ loss. Increase in weight-for-height was not associated with HAZ gain but protected against HAZ loss. No threshold of weight gain preceding linear catch-up growth was observed.

Conclusions

Interventions to improve dietary quality and prevent illness over a longer period may provide opportunities to improve linear growth.



Child mortality: how does the USA compare?

In March 2015, an Archives editorial featured a Lancet paper describing neonatal, infant and child mortality trends, comparing UK data to other European countries and Canada, but not the USA (doi: 10.1136/archdischild-2014–3 07 678). The UK was improving more slowly than the comparator countries. Now American authors have done something similar (Khan S et al doi:10.1001/jamapediatrics.2018.3317). Using the US National Centre for Health Statistics database, and comparing to equivalent data from England/Wales (E&W) and Canada, they found that the US is actually doing much worse than the UK. They looked at annual mortality rates for all individuals up to age 24, from 1999 to 2015, throughout the US. As seen in other countries, there was a striking decline in overall mortality rates for most age groups over the 16 year period, except for young adults aged 20–24 where there was a decline until 2012 and then a slight increase. In all age...



Research priorities for childhood chronic conditions: a workshop report
Background

Chronic conditions are the leading cause of mortality, morbidity and disability in children. However, children and caregivers are rarely involved in identifying research priorities, which may limit the value of research in supporting patient-centred practice and policy.

Objective

To identify priorities of patients, caregivers and health professionals for research in childhood chronic conditions and describe the reason for their choices.

Setting

An Australian paediatric hospital and health consumer organisations.

Methods

Recruited participants (n=73) included patients aged 8 to 14 years with a chronic condition (n=3), parents/caregivers of children aged 0 to 18 years with a chronic condition (n=19), representatives from consumer organisations (n=13) and health professionals including clinicians, researches (n=38) identified and discussed research priorities. Transcripts were thematically analysed.

Results

Seventy-eight research questions were identified. Five themes underpinned participants' priorities: maintaining a sense of normality (enabling participation in school, supporting social functioning, promoting understanding and acceptance), empowering self-management and partnership in care (overcoming communication barriers, gaining knowledge and skills, motivation for treatment adherence, making informed decisions, access and understanding of complementary and alternative therapies),strengthening ability to cope (learning to have a positive outlook, preparing for home care management, transitioning to adult services), broadening focus to family (supporting sibling well-being, parental resilience and financial loss, alleviating caregiver burden), and improving quality and scope of health and social care (readdressing variability and inequities, preventing disease complications and treatment side effects, identifying risk factors, improving long-term outcomes, harnessing technology, integrating multidisciplinary services).

Conclusion

Research priorities identified by children, caregivers and health professionals emphasise a focus on life participation, psychosocial well-being, impact on family and quality of care. These priorities may be used by funding and policy organisations in establishing a paediatric research agenda.



Analysis of thyroid thermographic images for detection of thyroid tumor: An experimental‐numerical study

Abstract

Thermography is a developing and noninvasive medical imaging technique which can be used for diagnosis of body disorders based on temperature deviation from normal body temperature. This research investigates the feasibility of thermography method in conjunction with artificial neural networks (ANNs) for detection of thyroid tumors. For this purpose, first a three‐dimensional model of the healthy human neck is constructed based on patient‐specific computed tomography (CT) images. This model is used for analyzing bio‐heat transfer in the human neck. The healthy thyroid gland is considered as a heat source and generates heat according to its temporal temperature. Finite element results verify the thermography potential for detection of thyroid gland location and estimation of its butterfly shape on the neck thermogram. The numerical analysis is carried out on 35 models with varying thermo‐physical parameters of the healthy thyroid gland, including heat generation and blood perfusion. The acquired thermograms are used to develop an ANN for correlating the thermo‐physical parameters of the gland and temperature profile on the neck surface. In the next stage, dynamic thermal images are captured from 10 healthy and three cancerous human cases. The experimental thermal images are analyzed by the developed ANN and the corresponding thermo‐physical parameters are obtained. Results show that the estimated heat generation values for the healthy cases are about 3,000 while it increases to more than 12,000 for the cases with tumors. This significant variation confirms the potential of dynamic thermography in diagnosis of thyroid tumors.



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The Association between Toxoplasma gondii Infection and Risk of Parkinson’s Disease: A Systematic Review and Meta-Analysis

Background. Several studies have investigated the association between Toxoplasma gondii (T. gondii) infection and risk of Parkinson's disease (PD) with inconsistent results. Clarifying this relation might be useful for better understanding of the risk factors and the relevant mechanisms of PD, thus a meta-analysis was conducted to explore whether exposure to T. gondii is associated with an increased risk of PD. Methods. We conducted this meta-analysis according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. A rigorous literature selection was performed by using the databases of PubMed, Embase, Web of Science, Cochrane Library, and ScienceDirect. Odds ratio (OR) and corresponding 95% confidential interval (CI) were pooled by using fixed-effects models. Sensitivity analysis, publication bias test, and methodological quality assessment of studies were also performed. Results. Seven studies involving 1086 subjects were included in this meta-analysis. Pooled data by using fixed-effects models suggested both latent infection (OR, 1.17; 95% CI, 0.86 to 1.58; P=0.314) and acute infection (OR, 1.13; 95% CI, 0.30 to 4.35; P=0.855) were not associated with PD risk. Stable and robust estimates were confirmed by sensitivity analysis. No publication bias was found by visual inspection of the funnel plot, Begg's, and Egger's test. Conclusions. This meta-analysis does not support any possible association between T. gondii infection and risk of PD. Researches are still warranted to further explore the underlying mechanisms of T. gondii in the pathogenesis of PD and their causal relationship.

https://ift.tt/2GJ9rl4

Improvement of Disease Management and Cost Effectiveness in Chinese Patients with Ankylosing Spondylitis Using a Smart-Phone Management System: A Prospective Cohort Study

Objectives. Ankylosing spondylitis (AS) is a chronic disease that decreases mobility, function, and quality of life. This study introduced the "Smart-phone SpondyloArthritis Management System" (SpAMS), an interactive mobile health (mHealth) tool designed for AS/spondyloarthritis (SpA) disease management and used SpAMS data to evaluate clinical characteristics of Chinese patients with AS. Methods. SpAMS integrates patient's and physician's portals in a smart phone application. The Chinese Ankylosing Spondylitis Prospective Imaging Cohort was launched using SpAMS in April 2016. Patient self-assessments were completed online at baseline and at every subsequent clinic visit. Physician-reported assessments and treatments were recorded by rheumatologists during each visit. Results. In total, 1201 patients with AS [mean (SD) age, 30.6 (8.7) years; male, 82.6%] were recruited. Mean (SD) disease duration was 8.4 (6.1) years. Past or current symptoms of acute anterior uveitis (AAU), psoriasis, and inflammatory bowel disease (IBD) were observed in 21.0%, 3.7%, and 9.4% of patients, respectively. AAU and IBD occurred significantly more in patients with symptom duration > 10 years. The most commonly used medications at baseline were nonsteroidal anti-inflammatory drugs (98.2%). Patients using tumour necrosis factor inhibitors accounted for 20.8%, and 66.4% of patients used conventional synthetic disease-modifying antirheumatic drugs. At baseline, 57.2% of patients had inactive disease (ID)/low disease activity (LDA); this rate significantly improved to 79.2% after a mean follow-up of 13.3 (5.9) months. Compared with relapsed patients, new achievers of ID/LDA underwent more online patient assessments (P

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Review of the Current Knowledge on the Role of Stem Cell Transplantation in Neurorehabilitation

The management involving stem cell (SC) therapy along with physiotherapy offers tremendous chance for patients after spinal cord injury (SCI), traumatic brain injury (TBI), stroke, etc. However, there are still only a limited number of reports assessing the impact of stem cells (SCs) on the rehabilitation process and/or the results of the simultaneous use of SC and rehabilitation. Additionally, since there is still not enough convincing evidence about the effect of SCT on humans, e.g., in stroke, there have been no studies conducted concerning rehabilitation program formation and expected outcomes. It has been shown that bone marrow-derived mesenchymal stem cell (BMSCs) transplantation in rats combined with hyperbaric oxygen therapy (HBO) can promote the functional recovery of hind limbs after SCI. An anti-inflammatory effect has been shown. One case study showed that, after the simultaneous use of SCT and rehabilitation, an SCI patient progressed from ASIA Grade A to ASIA Grade C. Such promising data in the case of complete tetraplegia could be a breakthrough in the treatment of neurologic disorders in humans. Although SCT appears as a promising method for the treatment of neurological conditions, e.g., complete tetraplegia, much work should be done towards the development of rehabilitation protocols.

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Association of Traditional Chinese Medicine Therapy with Risk of Total Hip Replacement in Patients with Nontraumatic Osteonecrosis of the Femoral Head: A Population-Based Cohort Study

Background. Osteonecrosis of the femoral head (ONFH) contributes to 45% of total hip replacements (THRs) annually in Taiwan. Nontraumatic ONFH (NONFH) is multifactorial; no effective Western medicine is available to delay the disease process. This population-based cohort study investigated the association of traditional Chinese medicine (TCM) therapy with risk of THR in patients with NONFH. Methods. This retrospective study was conducted using claims data from all insured residents covered by the National Health Insurance from 2000 to 2010. We enrolled 1,680 newly diagnosed ONFH patients who had not undergone THR, before or within 6 months after diagnosis of ONFH; these patients did not exhibit hip fracture or dislocation before the endpoint. In total, 595 propensity score-matched pairs were selected from among 1,028 TCM users and 652 non-TCM users. The association between TCM use and risk of THR was analyzed using a Cox proportional hazard model. Kaplan-Meier and log rank tests were performed to plot the cumulative incidence of THR. Results. The mean follow-up periods were 5.00 years and 3.57 years for TCM and non-TCM cohorts, respectively. Compared to the non-TCM cohort, the TCM cohort had fewer patients undergoing THR surgery (25.4% vs. 18.2%, adjusted hazard ratio: 0.60, p

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Pardaxin Promoted Differentiation and Maturation of Leukemic Cells via Regulating TLR2/MyD88 Signal against Cell Proliferation

Objective. Leukemia is a cancer of the blood cells. Leukemic THP-1 and U937 cells were used in this study as monocytic effectors cells for proliferation responses and macrophage-like cells induction in leukemia. Pardaxin is an antimicrobial peptide isolated from the marine fish species. Methods. After treatment for 5 days, pardaxin significantly suppressed cell viability and arrested cell cycle at G0/G1 phase in leukemic cells which were evaluated. Results. Pardaxin also induced cell differentiation and maturation of THP-1 and U937 cells into macrophage-like cells with phagocytotic ability. Moreover, pardaxin elevated the expression of MyD88 but not toll-like receptor (TLR)-2 in both leukemic cells. TLR-2 blocking peptide was used to confirm that pardaxin attenuated phagocytotic ability and superoxide anion production in leukemic cells via activating MyD88 protein. Conclusions. These findings suggested that pardaxin has a therapeutic potential for leukemia.

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Cancers, Vol. 11, Pages 266: Identification of Novel HLA Class II-Restricted Neoantigens Derived from Driver Mutations

Cancers, Vol. 11, Pages 266: Identification of Novel HLA Class II-Restricted Neoantigens Derived from Driver Mutations

Cancers doi: 10.3390/cancers11020266

Authors: Susumu Iiizumi Junya Ohtake Naoko Murakami Taku Kouro Mamoru Kawahara Fumiko Isoda Hiroshi Hamana Hiroyuki Kishi Norihiro Nakamura Tetsuro Sasada

Neoantigens derived from tumor-specific genetic mutations might be suitable targets for cancer immunotherapy because of their high immunogenicity. In the current study, we evaluated the immunogenicity of 10 driver mutations that are frequently expressed in various cancers using peripheral blood mononuclear cells from healthy donors (n = 25). Of the 10 synthetic peptides (27-mer) derived from these mutations, the six peptides from KRAS-G12D, KRAS-G12R, KRAS-G13D, NRAS-Q61R, PIK3CA-H1047R, and C-Kit-D816V induced T cell responses, suggesting that frequent driver mutations are not always less immunogenic. In particular, immune responses to PIK3CA-H1047R, C-Kit-D816V, KRAS-G13D, and NRAS-Q61R were observed in more than 10% of the donors. All six peptides induced human leukocyte antigen (HLA) class II-restricted CD4+ T cell responses; notably, PIK3CA-H1047R contained at least two different CD4+ T cell epitopes restricted to different HLA class II alleles. In addition, PIK3CA-H1047R and C-Kit-D816V induced antigen-specific CD8+ T cells as well, indicating that they might contain both HLA class I- and class II-restricted epitopes. Since the identified neoantigens might be shared by patients with various types of cancers and are not easily lost due to immune escape, they have the potential to be promising off-the-shelf cancer immunotherapy targets in patients with the corresponding mutations.



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Antileishmanial Evaluation of the Leaf Latex of Aloe macrocarpa, Aloin A/B, and Its Semisynthetic Derivatives against Two Leishmania Species

The currently available antileishmanial drugs are either toxic or too expensive for routine use in developing countries where the disease is most common. Local people in the Somalia region of Ethiopia use the leaves of Aloe macrocarpa Todaro for the treatment of malaria, jaundice, and skin diseases. In our ongoing search for new, efficient, and safe antileishmanial drugs, we investigated the leaf latex of Aloe macrocarpa and its acid-hydrolyzed product aloin A/B (1), as well as the semisynthesized derivatives of aloin A/B, namely, aloe-emodin (2) and rhein (3) against promastigotes and axenically cultured amastigotes of Leishmania aethiopica and L. donovani clinical isolates. Activity study was carried out based on the fluorescence characteristic of resazurin added to drug-treated cultures. Oxidative hydrolysis of aloin A/B by ferric chloride and concentrated hydrochloric acid afforded aloe-emodin (2), which was further oxidized using sodium nitrite and concentrated sulfuric acid to furnish rhein (3). Cytotoxicity study of test substances was performed against human monocytic cell line THP-1 using Alamar Blue and cell viability was measured fluorometrically. The test compounds showed lower activity (IC50 = 6.7 to 12.1 μM for promastigotes and IC50 = 3.6 to 10.2 μM for axenic amastigotes) than the reference drug amphotericin B (IC50 = 1.3 to 2.7 μM). However, amphotericin B (LC50 = 11.1 μM) was much more toxic than the test compounds (LC50 = 369.2 – 611.6 μM) towards human monocytic cell line (THP-1) despite its efficiency. As demonstrated in the current study, high selectivity indices (SIs) of the test compounds represent a remarkable advantage over the reference drug and highlight their potential use as templates for further development of safe leishmanicidal drugs.

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The Use of Complementary and Alternative Medicine among Korean Young Adult Members of Fitness Centers

In general, the pattern and perception of complementary and alternative medicine (CAM) use in young people are little known. Particularly, given South Korea's dual health care system that includes both Korean traditional medicine and Western medicine, young adults in South Korea may be unique for the study of CAM use. Accordingly, this study investigated the modality, purpose, and perceptions of CAM use among young adults in South Korea and determined the predictors of CAM use. In addition, reasons for CAM use were compared to those for exercise. A survey was conducted among 649 young members of fitness centers (aged 20-39 years). The structured written questionnaire included the questions related to use of 30 CAM modalities, satisfaction with CAM use, factors associated with CAM use, reasons for exercise and CAM use, and perceptions of CAM. The most common therapies used in lifetime were acupuncture, massage, moxibustion/cupping, yoga, and diet-based therapies. The most satisfied therapy was massage followed by aroma therapy. The main reasons for using CAM were to relieve musculoskeletal pains while those for doing exercise were to lose weight, to promote health, and to have a positive body image. Multiple logistic regression analysis revealed that higher education level, having a religion, and having a health problem were significant independent predictors of CAM use after controlling for other factors. The majority of respondents reported "relief of pain and symptoms" as the perceived effect of CAM and "lack of advertising" as the weakness of CAM. The majority of respondents got CAM information from mass media and Internet. In conclusion, CAM use is significantly associated with education level, religious status, and health status in Korean young adult members of fitness centers. The main purposes of utilizing CAM and performing exercise are different.

https://ift.tt/2GYDCEh

Recognition and Optimization of Ingredients Treating Nitroglycerin-Induced Migraine Rats from Wuzhuyu Decoction

Wuzhuyu decoction (WZYD) has been clinically used to treat migraine effectively since Eastern Han Dynasty of ancient China. However, its antimigrainic ingredients remain unclear. In present study, the antimigrainic ingredients of WZYD were explored and optimized in nitroglycerin-induced migraine rats through correlation analysis of decoction spectra-pharmacological effects and absorption spectra-pharmacological using entropy-weighted partial least squares regression method. The decoction spectra and absorption spectra were obtained through the determination of nine main ingredients in ten kinds of WZYDs and WZYDs' single-pass intestinal perfusion samples using high performance liquid chromatography-diode array detector. The pharmacodynamics indexes related to migraine model rats were detected using high performance liquid chromatography method and kits after oral administration of WZYDs. Then, the key ingredients influencing indexes were achieved through the correlation analysis. And the optimization of key ingredients was acquired through uniform design experiment. The pharmacodynamic verification test was used to clarify the advantages of the optimized sample. The results showed that the final optimized sample, in which the concentrations of rutaecarpine, evodiamine, ginsendside Rb1, 6-gingerol, ginsendside Rg1, rutaevine, and limonin were 0.081, 0.565, 1.455, 0.159, 0.871, 0.178, and 0.009 mg·mL−1, respectively, provided the best comprehensive effect than another optimized sample and the best uniform design sample. Therefore, a new reliable method for rapidly recognizing and optimizing the effective constituents of WZYD treating migraine was established.

https://ift.tt/2tB2rhV

The Effect of Modified Sini Decoction on Survival Rates of Patients with Hepatitis B Virus Related Acute-on-Chronic Liver Failure

Aim of the Study. To verify the effect of modified sini decoction on patients with hepatitis B virus related acute-on-chronic liver failure. Materials and Methods. A retrospective cohort study was conducted. Patients who had been treated with modified sini decoction and standard comprehensive internal medicine were assigned to an observation group, and patients who had been treated with standard comprehensive internal medicine were selected as a control group. The total bilirubin (TBIL), albumin (ALB), alanine aminotransferase (ALT), prothrombin activity (PTA), CTP, and MELD scores were analyzed at weeks 4, 8, and 12 after treatment, respectively. Meanwhile, the 12-week survival rate was analyzed. Results. The levels of TBIL and ALT were remarkably decreased, while the levels of ALB and PTA were remarkably increased in both groups at weeks 4, 8, and 12 after treatment, respectively, but the effects in the observation group were greater (P

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Metastasis of Breast Lobular Carcinoma to Endometrium Presenting as Recurrent Abnormal Uterine Bleeding: A Case Report and Review of Literature

There are few reports of breast cancer cases with uterine metastases. Here, we report a metastatic lobular carcinoma to endometrium presenting as abnormal uterine bleeding. Diagnosis was based in previous lobular breast carcinoma and immunohistochemistry.

https://ift.tt/2tye4pN

The Effectiveness of Ultrasound-Guided Steroid Injection Combined with Miniscalpel-Needle Release in the Treatment of Carpal Tunnel Syndrome vs. Steroid Injection Alone: A Randomized Controlled Study

Objectives. Carpal tunnel syndrome (CTS) is one of the most common nerve entrapment syndromes, which has a serious impact on patients' work and life. The most effective conservative treatment is steroid injection but its long-term efficacy is still not satisfactory. The aim of this study was to evaluate the effectiveness of steroid injection combined with miniscalpel-needle (MSN) release for treatment of CTS under ultrasound guidance versus steroid injection alone. We hypothesized that combined therapy could be more beneficial. Methods. Fifty-one patients with CTS were randomly allocated into two groups, namely, steroid injection combined with MSN release group and steroid injection group. The therapeutic effectiveness was evaluated using Boston Carpal Tunnel Questionnaire (BCTQ), cross-sectional area (CSA) of the median nerve, and four electrophysiological parameters, including distal motor latency (DML), compound muscle action potential (CMAP), sensory nerve action potential (SNAP), and sensory nerve conduction velocity (SNCV) at baseline, 4 and 12 weeks after treatment. Results. Compared with baseline, all the parameters in both groups showed statistically significant improvement at week 4 and week 12 follow-up, respectively (P

https://ift.tt/2Tbzzeq

A New Differential Diagnosis: Synthetic Cannabinoid-Associated Gross Hematuria

Recreational use of synthetic cannabinoids (SCs), also known as "K2" or "Spice," is becoming a major public-health concern due to their potential for abuse and harmful consequences. New substances are constantly being added to the content of SCs. The dearth of information on these newly added contents as they are introduced into the black market hinders risk assessments of these compounds. We report a highly unusual case of gross hematuria in a 28-year-old male patient after SC use. He was found to have a supratherapeutic INR with no history of prior anticoagulation. His hematuria resolved after four units of fresh-frozen plasma were administered. We include a literature review of the clinical effects of SCs and their possible mechanism of gross hematuria and management.

https://ift.tt/2H0nAtN

Comparison of Chromium and Iron Distribution in Serum and Urine among Healthy People and Prediabetes and Diabetes Patients

The effect of chromium (Cr) and iron (Fe) on prevalence of diabetes has received great attention. This study investigated serum and urinary Cr and Fe levels among patients with impaired fasting glucose (IFG), impaired glucose tolerance (IGT), type 1 diabetes (T1D), and type 2 diabetes (T2D) in the Northeast Chinese population. From January 2010 to October 2011, patients with IFG (n=12), IGT (n=15), T1D (n=25), T2D (n=137) and healthy controls (n=50) were enrolled in the First Hospital of Jilin University. Trace elements were detected using an inductively coupled plasma spectrometer. Serum Cr levels decreased in T2D without complications, diabetic retinopathy (DR), diabetic peripheral neuropathy (DPN), and diabetic nephropathy (DN) (P

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Child Neurology Open

  1. Autism Spectrum Disorder and Neonatal Serum Magnesium Levels in Preterm Infants

    Child Neurology Open, vol. 5First Published September 18, 2018.
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    Abstract

    Premature birth is associated with increased risk of autism spectrum disorder. Antenatal maternal magnesium administration is known to reduce subsequent risk of cerebral palsy including among premature infants, suggesting a potentially broader neuroprotective role for magnesium. Our objective was to determine whether magnesium could be protective against autism spectrum disorders in premature infants. A cohort of 4855 preterm children was identified, magnesium levels from 24 to 48 hours of life recorded, and subsequent autism spectrum disorder status determined. Adjusted relative risk of autism spectrum disorder with each 1 mg/dL increase in neonatal magnesium level was 1.15 (95% confidence interval: 0.86-1.53). Analysis of variance indicated that magnesium levels varied by gestational age and maternal antenatal magnesium supplementation, but not autism spectrum disorder status (F1,4824 = 1.43, P = .23). We found that neonatal magnesium levels were not associated with decreased autism spectrum disorder risk. Future research into autism spectrum disorder risks and treatments in premature infants is needed.

  2. Open Access

    Functional Gains in Children With Spastic Hemiplegia Following a Tendon Achilles Lengthening Using Computerized Adaptive Testing—A Pilot Study

    MD1PhD, OT2MSc, OT3MD3MSc, PT3PhD4PhD, OT5
    Child Neurology Open, vol. 5First Published November 14, 2018.
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    Abstract

    This pilot study evaluated the outcomes of tendon Achilles lengthening in 12 children (mean age: 11.2 years) with spastic hemiplegia.

    Cerebral Palsy Computer Adaptive Tests, the timed up-and-go, the Gross Motor Function Measure, the Gillette Functional Assessment Questionnaire, and the Pediatric Outcomes Data Collection Instrument were administered at baseline and at 6, 12, and 24 months postsurgery.

    Significant improvement at the latest follow-up (12-24 months following surgery) was seen in all domains of the Cerebral Palsy Computer Adaptive Test: activity (P = .017), lower extremity (P = .005), global (P = .005), pain (P = .005), and fatigue (P = .028), as well as in the Gross Motor Function Measure-standing domain (P = .02) and the mobility domain of the Pediatric Outcomes Data Collection Instrument (P = .04).

    These findings indicate that the tendon Achilles lengthening improved functional outcome in these children as measured by tests of physical function, walking speed, and activity performance.

  3. Open Access

    Clinical Profile of Pediatric Neurological Disorders: Outpatient Department, Khartoum, Sudan

    Child Neurology Open, vol. 3First Published April 4, 2016.
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    Abstract

    There is no available data from Sudan reflecting the magnitude of the neurological disorders and disabilities in the pediatric age-group. This study aims to evaluate the pattern of neurological disorders among Sudanese children.

    This is a retrospective survey of children with epilepsy and other neurodisability disorders seen at pediatric neurology outpatient clinic, during the period from January 2007 to August 2013. The data of 9600 patients were analyzed.

    A total of 6019 patients were included in the study. The majority of the patients had epilepsy that amounted to 52.8%, followed by cerebral palsy (19.1%), congenital anomalies of the central nervous system (6.2%), neuromuscular disorders (3.2%), stroke (2.4%), ataxia and movement disorders (1.9%), assumed genetic syndromes (1.2%), and others.

    Neurological disorders constitute a major cause of chronic morbidity in pediatric age-group.

  4. Open Access

    A New Observation of an Atypical and Severe Variant of the Guillain-Barre Syndrome in a Child: Remaining Challenges for Diagnosis, Nosologic Classification, and Therapeutic Course

    Child Neurology Open, vol. 2, 4First Published October 26, 2015.
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    Abstract

    Guillain-Barré syndrome is a rare acute polyradiculoneuropathy. Several variants and unusual presentations have been described, particularly in pediatrics. In most cases, making an early diagnosis is challenging due to the treatments that consist in the rapid administration of intravenous immunoglobulin or plasma exchange. The authors present the case of a 7-year-old boy with an atypical and severe axonal Guillain-Barré syndrome, associated with Mycoplasma pneumonia. When he was admitted, febrile respiratory failure was the main focus, and then he presented signs of acute polyneuropathy with cranial nerve palsy and brief hyperreflexia. Mechanical ventilation was required for 48 days as well as 2 cycles of intravenous immunoglobulin. The authors describe all the medical challenges that the authors encountered. This case highlights the fact that respiratory distress can be the main clinical symptom in children. This delays the establishment of a correct diagnosis, even more so when neurological manifestations are abundant and unusual.

  5. Open Access

    Assessing Children With Disabilities Using WHO International Classification of Functioning, Disability and Health Child and Youth Version Activities and Participation D Codes

    Child Neurology Open, vol. 2, 4First Published October 28, 2015.
  6. Open Access

    Newly Identified Characteristics and Suggestions for Diagnosis and Treatment of Diffuse Leptomeningeal Glioneuronal/Neuroepithelial Tumors: A Case Report and Review of the Literature

    Child Neurology Open, vol. 2, 1First Published February 16, 2015.
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    Abstract

    Diffuse leptomeningeal glioneuronal tumor is unique for communicating hydrocephalus, diffuse leptomeningeal enhancement, cystic changes, absence of tumor cells in cerebral spinal fluid, and a cell population of both glial and neuronal copositivity. It has likely been misdiagnosed as mixed glioneuronal tumors, oligodendrogliomas, and neuroepithelial tumors. Children with signs of this tumor are often worked up for infection, rheumatologic disease, or disseminated primary malignancy, resulting in unnecessary testing and treatment. We describe a 14-year-old female with recurrent headaches, hydrocephalus, and diffuse leptomeningeal enhancement discovered to be neoplastic 1 year after initial presentation, owing to extensive and unrevealing infectious and immunologic workups. Biopsies revealed atypical cells with markers of both glial and neuronal cells, positivity for OLIG-2, and focal p53 positivity. Great response was seen with temozolomide and craniospinal irradiation. Additionally, we postulate additional diagnostic indicators that may aid in earlier diagnosis and treatment decisions.

  7. Open Access

    Connexin 43 and Its Hemichannels Mediate Hypoxia–Ischemia-Induced Cell Death in Neonatal Rats

    MD1MD, PhD1MD1MD, PhD1MD, PhD2
    Child Neurology Open, vol. 1, 1First Published August 26, 2014.
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    Abstract

    Wistar rat pups had the left common carotid artery cut, and they were exposed to 8% oxygen with free access to food and water until they were killed at 1, 12, 24, and 48 hours after the hypoxia–ischemia (HI) insult. Connexin 43 (Cx43), hemichannel (HC1), and caspase 3 (Casp3) in cerebral HI tissues were examined by immunohistochemistry and Western blot analyses. Astrocytes cell line, astrocytes transduced with a retroviral empty vector (Psup astrocyte), or a Cx43-specific small hairpin RNA (shRNA) construct (shRNA astrocytes) was treated with oxygen–glucose deprivation (OGD) insult. The viability of astrocytes was assessed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. The results showed the expression of Cx43, HC1, and Casp3 in rats' brain, and astrocytes and Psup astrocytes increased significantly after 24 hours of HI/OGD insult. Cell viability decreased after 24 hours of the insult. The results suggest that Cx43 and hemichannel are likely to mediate the astrocytic death after HI insult.