Publications by authors named "R S Willis"

Purpose: Embolisation is a widely utilised therapeutic intervention for pulmonary arteriovenous malformation (PAVM). We conducted a meta-analysis to evaluate outcomes of PAVM embolisation and factors associated with embolisation outcomes.

Methods: MEDLINE, EMBASE and Cochrane Central Register of Controlled Trials (CENTRAL) were searched from 2000 to July 2022 on studies that assessed embolisation outcomes of PAVM.

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Background: The COVID-19 pandemic and recovery period have exacerbated workforce challenges for nurses and midwives. The increasingly complex nature of healthcare, combined with rising workloads and staff attrition highlights the need for initiatives that improve workplace satisfaction and retention. In response, mentoring programs aimed at enhancing job satisfaction and retention are being increasingly implemented.

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Background: Baseline prevalence surveys in Cameroon in 2010-2012 showed that trachoma was endemic primarily in the north of the country, with 23 evaluation units (EUs) requiring interventions against active (inflammatory) trachoma. This study presents data from prevalence surveys conducted in 2016-2022 following interventions against trachoma in the East, North, Far North and Adamaoua regions of Cameroon.

Methods: EUs were created based on health district boundaries.

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Background: Acute kidney injury (AKI) and multiple organ failure (MOF) are leading causes of mortality in trauma injuries. Early diagnosis of AKI and MOF is vital to improve outcomes, but current diagnostic criteria rely on laboratory markers that are delayed or unreliable. In this study, we investigated whether damage associated molecular patterns such as high-mobility group box 1 (HMGB1), syndecan-1 (SDC-1) and C3a correlate with the development of trauma-induced AKI and MOF.

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Damage to the primary visual cortex causes homonymous visual impairments that appear to benefit from visual discrimination training. However, whether improvements persist without continued training remains to be determined and was the focus of the present study. After a baseline assessment visit, 20 participants trained twice daily in their blind-field for a minimum of six months (median=155 sessions), using a motion discrimination and integration task.

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