Publications by authors named "R G Willis"

Health systems in low- and middle-income countries face the challenge of addressing the growing burden of non-communicable diseases (NCDs) with scarce resources to do so. There are cost-effective interventions that can improve management of the most common NCDs, but many remain poorly implemented. One example is fixed dose combinations (FDCs) of medications for hypertension.

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Objective: The objective was to determine the mortality rate as well as the causes and predictors of death in antiphospholipid antibody (aPL)-positive patients with and without antiphospholipid syndrome (APS) classification.

Methods: The inclusion criterion for the multicenter international Antiphospholipid Syndrome Alliance for Clinical Trials and International Networking (APS ACTION) registry is positive aPLs according to the Revised Sapporo Classification Criteria tested within one year before enrollment. Patients are observed every 12 ± 3 months with clinical data and blood collection.

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Decisions about ethnic groups studied in health research shape recommendations. If a group is not included in research, its ability to call for policy change is limited. Despite health inequalities for the Irish in Britain in the 20th century, recent research on health is likely to combine the White Irish with White British, whereas Irish people of colour are not mentioned at all.

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Purpose: Baseline surveys were conducted in Tigray region, Ethiopia, in 2013. Since then, rounds of azithromycin mass drug administration (MDA) have been delivered in-line with international guidance. The purpose of these surveys was to assess trachomatous inflammation-follicular (TF) prevalence following those treatments to enable the region to plan the next steps towards elimination of trachoma.

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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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