User profiles for Catherine E. Varner

Catherine Varner

Verified email at sinaihealthsystem.ca
Cited by 421

Emergency department use by pregnant women in Ontario: a retrospective population-based cohort study

CE Varner, AL Park, D Little, JG Ray - Canadian Medical Association …, 2020 - cmajopen.ca
Background: Peripregnancy emergency department use may be common, but data specific
to health care systems like that in Canada are lacking. As prior research was limited to …

Cognitive rest and graduated return to usual activities versus usual care for mild traumatic brain injury: a randomized controlled trial of emergency department …

CE Varner, S McLeod, N Nahiddi… - Academic …, 2017 - Wiley Online Library
Objectives It is estimated that 15%–25% of patients with a mild traumatic brain injury ( MTBI )
diagnosed in the emergency department ( ED ) will develop postconcussive syndrome. The …

A randomized trial comparing prescribed light exercise to standard management for emergency department patients with acute mild traumatic brain injury

CE Varner, C Thompson, K de Wit… - Academic …, 2021 - Wiley Online Library
Background There is a paucity of effective management strategies to prevent prolonged
symptoms following mild traumatic brain injury (mTBI), and emerging evidence suggesting …

Maternal emergency department use before pregnancy and infant emergency department use after birth

CE Varner, AL Park, JG Ray - JAMA Network Open, 2023 - jamanetwork.com
Importance Maternal emergency department (ED) use before or during pregnancy is associated
with worse obstetrical outcomes, for reasons including preexisting medical conditions …

Prepregnancy emergency department use and risks of severe maternal and neonatal morbidity in Canada

CE Varner, AL Park, JG Ray - JAMA Network Open, 2022 - jamanetwork.com
Importance Emergency department (ED) use during pregnancy may be associated with
worse obstetrical outcomes, possibly because of differences in access to health care. It is not …

[HTML][HTML] Addressing fragmented early pregnancy care in Canada

CE Varner, JG Ray - CMAJ, 2023 - Can Med Assoc
E1556 CMAJ| November 20, 2023| Volume 195| Issue 45 maternal care systems facing critical
shortages of health human resources. 19 For example, if a person in early pregnancy is …

[HTML][HTML] Serum progesterone levels in the emergency department should not change the care of patients with first trimester bleeding

M Tunde-Byass, CE Varner - Canadian Journal of Emergency Medicine, 2022 - Springer
Early pregnancy loss occurs in an estimated 20% of all pregnancies [1]. Approximately 80%
of losses, which include spontaneous and missed miscarriages and ectopic pregnancy, …

Point-of-care ultrasound for evaluation of vaginal bleeding or abdominal pain in early pregnancy: Use by family physicians following focused training and certification

CE Varner, S Lee, S McLeod, E Bearss, A Singwi… - Canadian Family …, 2022 - cfp.ca
Objective To evaluate the use of point-of-care ultrasound (POCUS) for the assessment of
patients experiencing first-trimester bleeding or abdominal pain by family physicians working in …

In adults, NSAID use vs. nonuse in the past 4 mo was not linked to increased risk for COVID-19–related mortality

CE Varner - Annals of Internal Medicine, 2021 - acpjournals.org
… 2 cohort studies using data from primary care electronic health records managed using The
Phoenix Partnership (TPP) software and linked to a national database for mortality data, with …

RE: Importance of evaluating health system interventions, even in times of crisis

CE Varner - 2023 - Can Med Assoc
In the response entitled “RE: Real-Time Virtual Supports (RTVS)”, Dr. Montgomery describes
two very important considerations when assessing whether virtual supports for physicians …