Publications by authors named "Molyneux M"

Clinical coding, the method by which departments are reimbursed for providing services to patients, is widely mispractised within the NHS. Improving clinical coding accuracy therefore offers an opportunity to increase departmental income, guide efficient resource allocation and enable staff development. The authors audited the clinical coding in outpatient hysteroscopy clinics at their institution and found that coding errors were both prevalent and correctable.

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Article Synopsis
  • The study looks at how a substance from malaria germs called haemozoin affects the immune response during severe malaria, making it worse instead of helping the body fight the disease.
  • Researchers found out that while haemozoin increases certain inflammatory signals, a different signal called IL-10 can help calm down the inflammation.
  • During severe malaria, the immune cells don’t work properly, but they start to get better after recovery, showing how the immune system tries to balance itself.
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Adolescents represent a quarter of the world's population, yet their specific healthcare needs have often not been acknowledged. Whilst many operations in this population will be performed in specialist tertiary centres and children's hospitals, it is likely that care will be sought in a variety of healthcare settings, and so it is important to have an understanding of the particular approach to this age group. Paediatric and adolescent gynaecology emerged as a speciality in 2000 with the inauguration of the British Society for Paediatric and Adolescent Gynaecology, a specialist society of the Royal College of Obstetricians and Gynaecologists.

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Introduction: Gabapentin is an antiepileptic drug currently licensed to treat epilepsy and neuropathic pain but has been used off-label to treat acute postoperative pain. The GAP study will compare the effectiveness, cost-effectiveness and safety of gabapentin as an adjunct to standard multimodal analgesia versus placebo for the management of pain after major surgery.

Methods And Analysis: The GAP study is a multicentre, double-blind, randomised controlled trial in patients aged 18 years and over, undergoing different types of major surgery (cardiac, thoracic or abdominal).

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Background: In cerebral malaria, the retina can be used to understand disease pathogenesis. The mechanisms linking sequestration, brain swelling, and death remain poorly understood. We hypothesized that retinal vascular leakage would be associated with brain swelling.

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Microvascular thrombosis and blood-brain barrier (BBB) breakdown are key components of cerebral malaria (CM) pathogenesis in African children and are implicated in fatal brain swelling. How Plasmodium falciparum infection causes this endothelial disruption and why this occurs, particularly in the brain, is not fully understood. In this study, we have demonstrated that circulating extracellular histones, equally of host and parasite origin, are significantly elevated in CM patients.

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Tracheal intubation with a double-lumen tube can be more challenging than with a single-lumen tube. A bougie can be used to facilitate intubation. Case reports have described fragment shearing from bougies when they are removed from the tube after intubation.

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Article Synopsis
  • The study explores how HIV infection affects lymphocyte levels in Malawian children with cerebral malaria (CM) and severe malarial anemia (SMA).
  • HIV-infected children with CM show significantly lower counts of T cells, CD4 T cells, and B cells compared to their HIV-uninfected counterparts.
  • The findings suggest that HIV aggravates lymphocyte depletion in CM and increases T cell activation in SMA, which may worsen the child's immune response.
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Objectives: Paravertebral local analgesia is effective in providing pain relief after video assisted thoracoscopic surgery. This randomized, double-blind pilot clinical trial investigated the effect of early perioperative delivery of paravertebral local analgesia to reduce postoperative pain after video assisted thoracoscopic lung resection and the feasibility of a larger trial.

Design: Double-blind, randomized, placebo-controlled trial.

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National Health Service England published the National Safety Standards for Invasive Procedures (NatSSIP) in 2015. They mandated that individual trusts produce Local Safety Standards for Invasive Procedures (LocSSIPs), a set of safety standards drawn from the NatSSIP that apply to a particular clinical situation in a given department, for all invasive procedures. The project goal was to design and implement the LocSSIP within the endoscopy department.

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Introduction: Invasive pneumococcal disease (IPD), caused by is a leading cause of pneumonia, meningitis and septicaemia worldwide, with increased morbidity and mortality in HIV-infected children.

Objectives: We aimed to compare peripheral blood expression profiles between HIV-infected and uninfected children with pneumococcal meningitis and controls, and between survivors and non-survivors, in order to provide insight into the host inflammatory response leading to poorer outcomes.

Design And Setting: Prospective case-control observational study in a tertiary hospital in Malawi.

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Retinal vessel changes and retinal whitening, distinctive features of malarial retinopathy, can be directly observed during routine eye examination in children with cerebral malaria. We investigated their clinical significance and underlying mechanisms through linked clinical, clinicopathological and image analysis studies. Orange vessels and severe foveal whitening (clinical examination, n = 817, OR, 95% CI: 2.

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Nontyphoidal Salmonella (NTS) is a major cause of bacteraemia in Africa. The disease typically affects HIV-infected individuals and young children, causing substantial morbidity and mortality. Here we present a genome-wide association study (180 cases, 2677 controls) and replication analysis of NTS bacteraemia in Kenyan and Malawian children.

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The process of conducting pathology research in Africa can be challenging. But the rewards in terms of knowledge gained, quality of collaborations, and impact on communities affected by infectious disease and cancer are great. This report reviews 3 different research efforts: fatal malaria in Malawi, mucosal immunity to HIV in South Africa, and cancer research in Uganda.

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Background: In 2012, the World Health Organization recommended blocking the transmission of Plasmodium falciparum with single low-dose primaquine (SLDPQ, target dose 0.25 mg base/kg body weight), without testing for glucose-6-phosphate dehydrogenase deficiency (G6PDd), when treating patients with uncomplicated falciparum malaria. We sought to develop an age-based SLDPQ regimen that would be suitable for sub-Saharan Africa.

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Nontyphoidal Salmonellae commonly cause invasive disease in African children that is often fatal. The clinical diagnosis of these infections is hampered by the absence of a clear clinical syndrome. Drug resistance means that empirical antibiotic therapy is often ineffective and currently no vaccine is available.

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Aim: The aim of the study was to determine how values for white blood cell (WBC) counts, hemoglobin (Hb), hematocrit (Hct), mean corpuscular volume (mcv), and platelet counts vary with age and sex in healthy Malawians.

Methods: We recruited 660 (316 male and 344 female) participants in 12 different age groups. An ethylenediaminetetraacetic acid-anticoagulated blood sample collected from each participant was analyzed using a hematological analyzer.

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The malaria parasite invades human red blood cells by a series of interactions between host and parasite surface proteins. By analyzing genome sequence data from human populations, including 1269 individuals from sub-Saharan Africa, we identify a diverse array of large copy-number variants affecting the host invasion receptor genes and We find that a nearby association with severe malaria is explained by a complex structural rearrangement involving the loss of and gain of two hybrid genes, which encode a serologically distinct blood group antigen known as Dantu. This variant reduces the risk of severe malaria by 40% and has recently increased in frequency in parts of Kenya, yet it appears to be absent from west Africa.

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Article Synopsis
  • The study examined the impact of HIV infection and pregnancy on the immune cell composition in Malawian women, focusing on leukocyte and lymphocyte subsets.
  • A total of 54 pregnant and 48 non-pregnant HIV-uninfected women, along with 24 pregnant and 20 non-pregnant HIV-infected women, were recruited for comparison.
  • The findings revealed that pregnant women, regardless of HIV status, showed higher neutrophil counts but significantly lower lymphocyte counts compared to non-pregnant women, indicating a distinct immune response during parturition.
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