Publications by authors named "C M Donnelly"

Background: High response rates are needed in population-based studies, as nonresponse reduces effective sample size and bias affects accuracy and decreases the generalizability of the study findings.

Objective: We tested different strategies to improve response rate and reduce nonresponse bias in a national population-based COVID-19 surveillance program in England, United Kingdom.

Methods: Over 19 rounds, a random sample of individuals aged 5 years and older from the general population in England were invited by mail to complete a web-based questionnaire and return a swab for SARS-CoV-2 testing.

View Article and Find Full Text PDF

Purpose: In October 2018, the OPTN changed adult heart transplant (HT) allocation policy, increasing the number of adult candidates that had higher priority than pediatric candidates, potentially disadvantaging pediatric waitlist registrants.

Methods: To understand the impact of this policy change, we used SRTR data to identify 1469 pre-policy (7/2016-9/2018) and 2901 (10/2018-12/2022) post-policy pediatric (< 18 years) HT registrants. We quantified mortality and transplant risks using weighted cause-specific hazard models, and then using weighted competing risks regression.

View Article and Find Full Text PDF

Objective: This review will explore the perinatal care experiences of women living with disability in African countries.

Introduction: In many African countries, most women with disability face stigma and discrimination. They are also at risk of unwanted pregnancy and sexually transmitted diseases due to gender-based violence and sexual abuse.

View Article and Find Full Text PDF

Introduction: Some living organ donors will decide to donate again at a later date. Evidence has indicated that this practice may have increased in recent years. We evaluated the incidence and outcomes of this practice to inform counseling of potential repeat donors.

View Article and Find Full Text PDF

The mitochondrial unfolded protein response (UPR) maintains mitochondrial quality control and proteostasis under stress conditions. However, the role of UPR in aggressive and resistant prostate cancer is not clearly defined. We show that castration-resistant neuroendocrine prostate cancer (CRPC-NE) harbored highly dysfunctional oxidative phosphorylation (OXPHOS) Complexes.

View Article and Find Full Text PDF