141 research outputs found

    Presentation of child sexual abuse cases to Queen Elizabeth Central Hospital following the establishment of an HIV post-exposure prophylaxis programme

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    AimsTo review child sexual abuse cases and their management presenting to Queen Elizabeth Central Hospital (QECH), Blantyre, since the introduction of an HIV post-exposure prophylaxis (PEP) programme. MethodsDemographic and medical data was collected from all children presenting to Queen Elizabeth Central Hospital, Blantyre, Malawi between January 2005 and February 2007 with alleged child sexual abuse (CSA).ResultsBetween January 2005 and February 2007, 217 children presented with alleged CSA. This is an average of 3 more per month since the previous year. The results of the physical examination in 60% (130/217) of the cases showed signs of trauma. 63% (137/217) of the cases presented within 72 hours of defilement. Overall in 42% (92/217) of childrena one month course of HIV PEP was indicated and given. In 58% (125/217) HIV PEP was not indicated in view of normal examination, presentation too late (>72 hrs after abuse), multiple abuse episodes in the last 6 months, HIV test positive or HIV test refused. In 66% (144/217) of assessed children antibiotic treatment was given for the preventionand/ or treatment of sexually transmitted infections (STIs).ConclusionsThe introduction of an HIV PEP programme for victims of CSA has lead to increased numbers presenting and being treated. In conclusion it is likely that a significant number of children have been prevented from acquiring HIV and other STIs following CSA. The key area where our service needsto be improved is in establishing documented follow up of all cases to monitor medication compliance, side effects and rates of HIV seroconversion following CSA

    Lessons Learned From Translational Research in Neuromuscular Diseases: Impact on Study Design, Outcome Measures and Managing Expectation

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    Spinal Muscular Atrophy (SMA) and Duchenne Muscular Dystrophy (DMD), two of the most common, child onset, rare neuromuscular disorders, present a case study for the translation of preclinical research into clinical work. Over the past decade, well-designed clinical trials and innovative methods have led to the approval of several novel therapies for SMA and DMD, with many more in the pipeline. This review discusses several features that must be considered during trial design for neuromuscular diseases, as well as other rare diseases, to maximise the possibility of trial success using historic examples. These features include well-defined inclusion criteria, matching criteria, alternatives to placebo-controlled trials and the selection of trial endpoints. These features will be particularly important in the coming years as the investigation into innovative therapy approaches for neuromuscular diseases continues

    A multinational report on SARS-CoV-2 infection outcomes in people with CF and Aspergillus infection or ABPA

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    Background: Aspergillus infection is known to be associated with worse respiratory outcomes in people with CF (pwCF) and is a well-recognised complication of severe SARS-CoV-2 infection. The aim of this observational cross-sectional study was to examine the association of pre-existing Aspergillus infection and/or allergic bronchopulmonary aspergillosis (ABPA) in pwCF and severity of COVID-19. Methods: Data on SARS-CoV-2 infections in pwCF from January 2020 to June 2021 were collected by the European Cystic Fibrosis Society Patient Registry. The primary outcome was COVID-19 severity measured by hospitalisation comparing those with Aspergillus infection and/or ABPA in the 12 months preceding COVID-19 and those without. Results: In total, 1095 pwCF were diagnosed with SARS-CoV-2 and information on pre-existing Aspergillus/ABPA status was available from 807. PwCF and SARS-CoV-2 in the Aspergillus/ABPA group (n = 153), in comparison to the non-Aspergillus/ABPA group (n = 654), were more likely to be hospitalised (adjusted OR 1.79 (1.19 to 2.85); p = 0.005) and their disease course was more likely to be complicated by sepsis (adjusted OR 7.78 (1.78 to 49.43); p = 0.008). The association with hospital admission was no longer significant after excluding patients with ABPA. Secondary analysis comparing pwCF who received antifungal treatment (n = 18), versus those who did not (n = 474) during COVID-19, showed a higher rate of hospitalisation (p < 0.001); intensive care unit admission (p < 0.001), and requirement for invasive ventilation (p < 0.001) in the antifungal treated group. Conclusion: We show that pre-existing Aspergillus/ABPA is associated with increased rates of hospitalisation and sepsis during COVID-19 in pwCF

    A multinational report on SARS-CoV-2 infection outcomes in people with CF and Aspergillus infection or ABPA

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    Background: Aspergillus infection is known to be associated with worse respiratory outcomes in people with CF (pwCF) and is a well-recognised complication of severe SARS-CoV-2 infection. The aim of this observational cross-sectional study was to examine the association of pre-existing Aspergillus infection and/or allergic bronchopulmonary aspergillosis (ABPA) in pwCF and severity of COVID-19. Methods: Data on SARS-CoV-2 infections in pwCF from January 2020 to June 2021 were collected by the European Cystic Fibrosis Society Patient Registry. The primary outcome was COVID-19 severity measured by hospitalisation comparing those with Aspergillus infection and/or ABPA in the 12 months preceding COVID-19 and those without. Results: In total, 1095 pwCF were diagnosed with SARS-CoV-2 and information on pre-existing Aspergillus/ABPA status was available from 807. PwCF and SARS-CoV-2 in the Aspergillus/ABPA group (n = 153), in comparison to the non-Aspergillus/ABPA group (n = 654), were more likely to be hospitalised (adjusted OR 1.79 (1.19 to 2.85); p = 0.005) and their disease course was more likely to be complicated by sepsis (adjusted OR 7.78 (1.78 to 49.43); p = 0.008). The association with hospital admission was no longer significant after excluding patients with ABPA. Secondary analysis comparing pwCF who received antifungal treatment (n = 18), versus those who did not (n = 474) during COVID-19, showed a higher rate of hospitalisation (p < 0.001); intensive care unit admission (p < 0.001), and requirement for invasive ventilation (p < 0.001) in the antifungal treated group. Conclusion: We show that pre-existing Aspergillus/ABPA is associated with increased rates of hospitalisation and sepsis during COVID-19 in pwCF

    Dystrophin isoform deficiency and upper-limb and respiratory function in Duchenne muscular dystrophy

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    \ua9 2025 The Author(s). Developmental Medicine &amp; Child Neurology published by John Wiley &amp; Sons Ltd on behalf of Mac Keith Press. Aim: To investigate the associations between mutations expected to differentially affect Dp140 expression and long-term trajectories of respiratory and upper-limb motor outcomes in Duchenne muscular dystrophy (DMD). Method: In a retrospective analysis of population-based longitudinal data from three real-world and natural history data sources, individuals with DMD aged 5 years to 18 years were subdivided according to the predicted effects of the participants\u27 DMD mutation on dystrophin isoform expression (group 1, Dp427 absent, Dp140/Dp71 present; group 2, Dp427/Dp140 absent, Dp71 present). Results: A total of 459 participants were studied, with upper-limb outcomes assessed in 71 (27 in group 1 and 44 in group 2) and forced vital capacity percentage predicted (%pred) assessed in 434 (224 in group 1 and 210 in group 2). Mean grip strength %pred was on average 7.1 percentage points lower in group 2 than in group 1 (p = 0.03). Mean pinch strength %pred was on average 9.2 percentage points lower in group 2 than in group 1 (p = 0.04). Mean forced vital capacity %pred was on average 4.3 percentage points lower in group 2 than in group 1 (p = 0.01). Interpretation: In individuals with DMD, DMD mutations predicted to affect Dp140 expression were associated with more severe trajectories of respiratory and upper-limb motor outcomes

    DMD Genotypes and Motor Function in Duchenne Muscular Dystrophy: A Multi-institution Meta-analysis With Implications for Clinical Trials

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    BACKGROUND AND OBJECTIVES: Clinical trials of genotype-targeted treatments in Duchenne muscular dystrophy (DMD) traditionally compare treated patients to untreated patients with the same DMD genotype class. This avoids confounding of drug efficacy by genotype effects but also shrinks the pool of eligible controls, increasing challenges for trial enrollment in this already rare disease. To evaluate the suitability of genotypically unmatched controls in DMD, we quantified effects of genotype class on 1-year changes in motor function endpoints used in clinical trials. METHODS: Over 1,600 patient-years of follow-up (>700 patients) were studied from six real-world/natural history data sources (UZ Leuven, PRO-DMD-01 shared by CureDuchenne, iMDEX, North Star UK, Cincinnati Children's Hospital Medical Center, and the DMD Italian Group), with genotypes classified as amenable to skipping exons 44, 45, 51 or 53, other skippable, nonsense, and other mutations. Associations between genotype class and 1-year changes in North Star Ambulatory Assessment total score (ΔNSAA) and in 10-meter walk/run velocity (Δ10MWR) were studied in each data source with and without adjustment for baseline prognostic factors. RESULTS: The studied genotype classes accounted for approximately 2% of variation in ΔNSAA outcomes after 12 months, whereas other prognostic factors explained >30% of variation in large data sources. Based on a meta-analysis across all data sources, pooled effect estimates for the studied skip-amenable mutation classes were all small in magnitude (<2 units in ΔNSAA total score in 1-year follow up), smaller than clinically important differences in NSAA, and were precisely estimated with standard errors <1 unit after adjusting for non-genotypic prognostic factors. DISCUSSION: These findings suggest viability of trial designs incorporating genotypically mixed or unmatched controls for up to 12 months in duration for motor function outcomes, which would ease recruitment challenges and reduce numbers of patients assigned to placebos. Such trial designs, including multi-genotype platform trials and hybrid designs, should ensure baseline balance between treatment and control groups for the most important prognostic factors, while accounting for small remaining genotype effects quantified in the present study
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