User profiles for Joel G. Ray

Joel G Ray

St. Michael's Hospital
Verified email at smh.toronto.on.ca
Cited by 33465

Prevention of venous thromboembolism: the Seventh ACCP Conference on Antithrombotic and Thrombolytic Therapy

…, JA Heit, D Bergqvist, MR Lassen, CW Colwell, JG Ray - Chest, 2004 - Elsevier
This article discusses the prevention of venous thromboembolism (VTE) and is part of the
Seventh American College of Chest Physicians Conference on Antithrombotic and …

Radiologic and nuclear medicine studies in the United States and worldwide: frequency, radiation dose, and comparison with other radiation sources—1950–2007

…, M Bhargavan, K Faulkner, DB Gilley, JE Gray… - Radiology, 2009 - pubs.rsna.org
… of US dental visits that included x-rays for imaging were derived from survey data from the
Medical Expenditure Panel Surveys (17), data from the Nationwide Evaluation of X-ray Trends …

Maternal body mass index and the risk of preeclampsia: a systematic overview

TE O'Brien, JG Ray, WS Chan - Epidemiology, 2003 - journals.lww.com
Background. Maternal obesity, both in itself and as part of the insulin resistance syndrome,
is an important risk factor for the development of preeclampsia. Accurately quantifying the …

Cardiovascular health after maternal placental syndromes (CHAMPS): population-based retrospective cohort study

JG Ray, MJ Vermeulen, MJ Schull, DA Redelmeier - The Lancet, 2005 - thelancet.com
Background Maternal placental syndromes, including the hypertensive disorders of pregnancy
and abruption or infarction of the placenta, probably originate from diseased placental …

Chronic dialysis and death among survivors of acute kidney injury requiring dialysis

…, J Luo, P Li, DC Scales, MM Mamdani, JG Ray… - Jama, 2009 - jamanetwork.com
Context Severe acute kidney injury among hospitalized patients often necessitates initiation
of short-term dialysis. Little is known about the long-term outcome of those who survive to …

Clinical risk factors for pre-eclampsia determined in early pregnancy: systematic review and meta-analysis of large cohort studies

E Bartsch, KE Medcalf, AL Park, JG Ray - Bmj, 2016 - bmj.com
Objective To develop a practical evidence based list of clinical risk factors that can be
assessed by a clinician at ≤16 weeks’ gestation to estimate a woman’s risk of pre-eclampsia. …

Association between MRI exposure during pregnancy and fetal and childhood outcomes

JG Ray, MJ Vermeulen, A Bharatha, WJ Montanera… - Jama, 2016 - jamanetwork.com
Importance Fetal safety of magnetic resonance imaging (MRI) during the first trimester of
pregnancy or with gadolinium enhancement at any time of pregnancy is unknown. Objective To …

Preconception care and the risk of congenital anomalies in the offspring of women with diabetes mellitus: a meta‐analysis

JG Ray, TE O'brien, WS Chan - Qjm, 2001 - academic.oup.com
Offspring of women with pregestational diabetes mellitus are at increased risk for congenital
malformations, largely attributable to poor periconceptional glycaemic control. We assessed …

Medical radiation exposure in the US in 2006: preliminary results

…, M Bhargavan, DB Gilley, JE Gray… - Health …, 2008 - journals.lww.com
… Of course, the majority of persons do not get an x-ray or nuclear medicine examination
each year and some patients get many examinations and will receive a much higher effective …

Deep vein thrombosis and its prevention in critically ill adults

J Attia, JG Ray, DJ Cook, J Douketis… - Archives of Internal …, 2001 - jamanetwork.com
Background Our objective was to systematically review the incidence of deep vein thrombosis
(DVT) and the efficacy of thromboprophylaxis in critically ill adults, including patients …