User profiles for A. James O’Malley
A. James O'MalleyProfessor of Biostatistics, Dartmouth Verified email at Dartmouth.edu Cited by 19645 |
Receiver-operating characteristic analysis for evaluating diagnostic tests and predictive models
KH Zou, AJ O'Malley, L Mauri - Circulation, 2007 - Am Heart Assoc
When evaluating a continuous-scale diagnostic test, we need to account for the changes of
specificity and sensitivity when the test threshold t varies. One may wish to report the sum of …
specificity and sensitivity when the test threshold t varies. One may wish to report the sum of …
Diabetes and cardiovascular disease during androgen deprivation therapy for prostate cancer
NL Keating, AJ O'Malley, MR Smith - Journal of clinical oncology, 2006 - ascopubs.org
Purpose Androgen deprivation therapy with a gonadotropin-releasing hormone (GnRH)
agonist is associated with increased fat mass and insulin resistance in men with prostate cancer…
agonist is associated with increased fat mass and insulin resistance in men with prostate cancer…
[HTML][HTML] Endovascular vs. open repair of abdominal aortic aneurysms in the Medicare population
ML Schermerhorn, AJ O'Malley, A Jhaveri… - … England Journal of …, 2008 - Mass Medical Soc
Background Randomized trials have shown reductions in perioperative mortality and morbidity
with endovascular repair of abdominal aortic aneurysm, as compared with open surgical …
with endovascular repair of abdominal aortic aneurysm, as compared with open surgical …
[HTML][HTML] Breast-cancer tumor size, overdiagnosis, and mammography screening effectiveness
HG Welch, PC Prorok, AJ O'Malley… - New England Journal …, 2016 - Mass Medical Soc
Background The goal of screening mammography is to detect small malignant tumors before
they grow large enough to cause symptoms. Effective screening should therefore lead to …
they grow large enough to cause symptoms. Effective screening should therefore lead to …
Diabetes and cardiovascular disease during androgen deprivation therapy: observational study of veterans with prostate cancer
Background Previous studies indicate that androgen deprivation therapy for prostate cancer
is associated with diabetes and cardiovascular disease among older men. We evaluated …
is associated with diabetes and cardiovascular disease among older men. We evaluated …
[HTML][HTML] Long-term outcomes of abdominal aortic aneurysm in the Medicare population
ML Schermerhorn, DB Buck, AJ O'Malley… - New england journal …, 2015 - Mass Medical Soc
Background Randomized trials and observational studies have shown that perioperative
morbidity and mortality are lower with endovascular repair of abdominal aortic aneurysm than …
morbidity and mortality are lower with endovascular repair of abdominal aortic aneurysm than …
[HTML][HTML] Improving the management of chronic disease at community health centers
BE Landon, LRS Hicks, AJ O'Malley… - … England Journal of …, 2007 - Mass Medical Soc
Background The Health Disparities Collaboratives of the Health Resources and Services
Administration (HRSA) were designed to improve care in community health centers, where …
Administration (HRSA) were designed to improve care in community health centers, where …
[HTML][HTML] Flattening the mental health curve: COVID-19 stay-at-home orders are associated with alterations in mental health search behavior in the United States
Background The coronavirus disease (COVID-19) has led to dramatic changes worldwide
in people’s everyday lives. To combat the pandemic, many governments have implemented …
in people’s everyday lives. To combat the pandemic, many governments have implemented …
Access to specialty care and medical services in community health centers
NL Cook, LRS Hicks, AJ O'Malley, T Keegan… - Health …, 2007 - healthaffairs.org
Although community health centers (CHCs) provide primary health services to the medically
underserved and poor, limited access to off-site specialty services may lead to poorer …
underserved and poor, limited access to off-site specialty services may lead to poorer …
The analysis of social networks
AJ O'malley, PV Marsden - Health services and outcomes research …, 2008 - Springer
Many questions about the social organization of medicine and health services involve
interdependencies among social actors that may be depicted by networks of relationships. Social …
interdependencies among social actors that may be depicted by networks of relationships. Social …