Publications by authors named "Braat S"

Background: Non-invasive ventilation (NIV) uses positive pressure to assist people with respiratory muscle weakness or severe respiratory compromise to breathe. Most people use this treatment during sleep when breathing is most susceptible to instability. The benefits of using NIV in motor neurone disease (MND) are well-established.

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Over 46% of African pregnant women are anemic. Oral iron is recommended but often suboptimal, particularly late in pregnancy. Intravenous ferric carboxymaltose (FCM) could treat anemia in women in the third trimester in sub-Saharan Africa.

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Background: Chronic post-surgical pain (CPSP) is recognised as one of the most common and debilitating complications of major surgery. Progression from acute to chronic pain after surgery involves sensitisation of central nervous system pathways with the N-methyl-D-aspartate (NMDA) receptor having a central role. Ketamine is a potent, non-selective NMDA antagonist commonly used for management of acute postoperative pain.

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Background: There has been a resurgence of research into the potential therapeutic benefits of psychedelics for neuropsychiatric disorders. Classic psychedelics, such as psilocybin, exert complex effects on higher cognitive functions such as perception and awareness, but their impact on motor function remains unexplored. Moreover, there is a theoretical rationale for using psychedelics to promote motor retraining in certain neuropsychiatric conditions associated with motor dysfunction.

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Background: Anaemia is common in mothers and infants in the first year postpartum, especially in sub-Saharan Africa. We evaluated whether treating anaemia in the second trimester of pregnancy with a single dose of intravenous iron, ferric carboxymaltose, compared with standard-of-care oral iron could alleviate anaemia in postpartum women and their infants.

Methods: REVAMP (ACTRN12618001268235), an open-label, individually randomised, controlled trial done across nine urban and five rural health centres in Malawi, recruited women if they were in the second trimester of singleton pregnancy, had a capillary haemoglobin concentration of less than 10·0 g/dL, and had a negative malaria rapid diagnostic test.

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Article Synopsis
  • Anaemia is a major public health issue in Bangladesh, particularly in pregnancy, with a 38% prevalence found among 1500 pregnant women in a recent study, where 48% were also iron deficient.
  • The study revealed that high concentrations of iron in drinking water (≥2 mg/L) could increase ferritin levels but did not significantly affect overall iron deficiency or anaemia rates.
  • Findings indicate that iron deficiency during pregnancy may be more common than previously thought, calling for further research on the role of drinking water iron in managing anaemia in Bangladesh.
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Background: Postoperative nausea and vomiting (PONV) is common after general anesthesia, with consequences for patient outcomes, satisfaction with care and healthcare costs. Our aim was to compare a new treatment, chewing gum, with a widely-used intravenous agent, ondansetron, to treat PONV in female patients in the post anesthesia care unit (PACU).

Methods: We conducted a multicenter, randomized, controlled non-inferiority trial in 17 hospitals in Australia and New Zealand.

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Objective: To measure vasomotor symptoms and menopause-related quality of life up to 24 months after RRSO, and the effects of Menopausal Hormone Therapy (MHT).

Methods: Prospective observational study of 104 premenopausal women at elevated risk of ovarian cancer planning RRSO and age-matched comparators (n = 102) who retained their ovaries. Vasomotor symptoms and quality of life were measured using the Menopause-specific QoL Intervention (MENQOL-I) scale.

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Background: Iron deficiency is present in up to 75% of patients presenting for colorectal cancer surgery. It is unclear whether iron deficiency without anaemia is associated with worse postoperative outcomes. We hypothesised that, in adults without anaemia undergoing surgery for colorectal cancer, iron deficiency would be associated with worse postoperative outcomes relative to an iron-replete state.

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Anemia is highly prevalent globally, especially in young children in low-income countries, where it often overlaps with a high burden of diarrheal disease. Distribution of iron interventions (as supplements or iron-containing multiple micronutrient powders, MNPs) is a key anemia reduction strategy. Small studies in Africa indicate iron may reprofile the gut microbiome towards pathogenic species.

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Antibiotics may alter the gut microbiome, and this is one of the mechanisms by which antimicrobial resistance may be promoted. Suboptimal antimicrobial stewardship in Asia has been linked to antimicrobial resistance. We aim to examine the relationship between oral antibiotic use and composition and antimicrobial resistance in the gut microbiome in 1093 Bangladeshi infants.

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Background: Aboriginal and Torres Strait Islander peoples are disproportionately impacted by type 2 diabetes. Continuous glucose monitoring (CGM) technology (such as Abbott Freestyle Libre 2, previously referred to as Flash Glucose Monitoring) offers real-time glucose monitoring that is convenient and easy to use compared to self-monitoring of blood glucose (SMBG). However, this technology's use is neither widespread nor subsidised for Aboriginal and Torres Strait Islander peoples with type 2 diabetes.

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Study Question: Does a purpose-designed Decision Aid for women considering elective egg freezing (EEF) impact decisional conflict and other decision-related outcomes?

Summary Answer: The Decision Aid reduces decisional conflict, prepares women for decision-making, and does not cause distress.

What Is Already Known: Elective egg-freezing decisions are complex, with 78% of women reporting high decisional conflict. Decision Aids are used to support complex health decisions.

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Article Synopsis
  • Events like rescue medication use, treatment discontinuation, or death can affect the outcomes in randomized trials but are often not well-handled.
  • The ICH E9(R1) addendum has introduced the estimand framework to better align trial goals with their design and analysis.
  • This article explains using the estimand framework in anesthesia trials to clarify treatment effects, address common intercurrent events, and ensure results are relevant to clinical questions.
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There are no well-validated treatments for functional seizures. While specialist psychotherapy is usually recommended, the evidence for its benefit is qualified, and it can be difficult to obtain. Given the association between hyperventilation and functional seizures we explored an alternative modality, breathing control training, in a multi-site open label pilot trial.

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Background: In people living with HIV-HBV, liver fibrosis progression can occur even with suppressive antiretroviral therapy (ART). We investigated the relationship between liver fibrosis and biomarkers of inflammation, apoptosis, and microbial translocation.

Methods: In this observational cohort study adults living with HIV-HBV already on effective ART were recruited in Australia and Thailand and followed for 3 years including 6 monthly clinical review and blood tests and annual transient elastography.

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Background: Detection of anaemia is crucial for clinical medicine and public health. Current WHO anaemia definitions are based on statistical thresholds (fifth centiles) set more than 50 years ago. We sought to establish evidence for the statistical haemoglobin thresholds for anaemia that can be applied globally and inform WHO and clinical guidelines.

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Background: Anemia affects 40% of pregnant women globally, leading to maternal mortality, premature birth, low birth weight, and poor baby development. Iron deficiency causes over 40% of anemia cases in Africa. Oral iron supplementation is insufficient for Low-and-Middle-Income-Countries (LMICs) to meet current WHO targets.

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Background: Music interventions provided by qualified therapists within residential aged care are effective at attenuating behavioural and psychological symptoms (BPSD) of people with dementia (PwD). The impact of music interventions on dementia symptom management when provided by family caregivers is unclear.

Methods: We implemented a community-based, large, pragmatic, international, superiority, single-masked randomised controlled trial to evaluate if caregiver-delivered music was superior to usual care alone (UC) on reducing BPSD of PwD measured by the Neuropsychiatric Inventory-Questionnaire (NPI-Q).

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Background: Type 2 diabetes mellitus (T2DM) is highly prevalent within the Indigenous Australian community. Novel glucose monitoring technology offers an accurate approach to glycaemic management, providing real-time information on glucose levels and trends. The acceptability and feasibilility of this technology in Indigenous Australians with T2DM has not been investigated.

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Article Synopsis
  • This Phase I trial tested two SARS-CoV-2 booster vaccines targeting the beta variant, evaluating their effectiveness and safety in 76 adults already triple vaccinated.
  • Both vaccines demonstrated a good safety profile, with mild to moderate side effects, and showed strong immune responses, particularly at higher doses, against various variants including recent omicron subvariants.
  • The study found both vaccines were effective at boosting antibody responses and T cell activation, comparable to existing licensed vaccines.
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Two methods for administering general anaesthesia are widely used: propofol-based total intravenous anaesthesia (propofol-TIVA) and inhalation volatile agent-based anaesthesia. Both modalities, which have been standards of care for several decades, boast a robust safety profile. Nevertheless, the potential differential effects of these anaesthetic techniques on immediate, intermediate, and extended postoperative outcomes remain a subject of inquiry.

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