Publications by authors named "Andrea N Simpson"

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Identifying patients with obesity from health administrative data: Diagnostic accuracy of surgical billing claims.
Maria C Cusimano, Nancy N Baxter, Rahim Moineddin, Maria Chiu, Lena Nguyen, Andrea N Simpson

Can J Public Health· December 2025

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Exposure to Computed Tomography Before Pregnancy and Risk for Pregnancy Loss and Congenital Anomalies : A Population-Based Cohort Study.
Camille Simard, Longdi Fu, Tomi Odugbemi, Andrea N Simpson, Jun Guan

Ann Intern Med· November 2025

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Laparoscopy versus laparotomy for surgical management of ovarian dermoid cysts in children: a systematic review and meta-analysis.
Nicole Smith, Justin Wei-Jia Lim, Carolyn Ziegler, Lisa Allen, Andrea N Simpson

J Pediatr Adolesc Gynecol· November 2025

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Patterns of Antepartum Care in Ontario Before and During a Time of COVID-19 and Virtual Care: A Population-Based Study.
Stephanie C Lapinsky, Nancy N Baxter, Rinku Sutradhar, Karl Everett, Joan Porter, Andrea N Simpson

Womens Health Issues· October 2025

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Oncologic and fertility outcomes of progestin therapy for atypical hyperplasia and grade 1 cancer of the endometrium: Results of a specialized oncofertility program.
Oleksandra Dzyubak, Karen Glass, Megan Watts, Oishika Tarafdar, Andrea N Simpson

Gynecol Oncol· August 2025

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Mindfulness in Surgical Training (MiST): A Modified Mindfulness Curriculum for Surgical Residents.
Elizabeth Miazga, Brenna E Swift, Madalina Maxim, Monica Pearl, Anna R Gagliardi, Andrea N Simpson

J Surg Educ· January 2025

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Mental health service use among mothers and other birthing parents during the COVID-19 pandemic in Ontario, Canada.
Colleen Webber, Katie Dover, Peter Tanuseputro, Simone N Vigod, Rahim Moineddin, Andrea N Simpson

J Affect Disord· December 2024

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Processes of obstetrical care and outcomes among Ontario physicians versus non-physicians: a population-based study.
Andrea N Simpson, Rinku Sutradhar, Eric McArthur, Maria C Cusimano, Nancy N Baxter

BMJ Open· December 2024

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Culturally safe community agency health promotion capacity for diverse equity-seeking women: a rapid theoretical review.
Elle Nelson, Susmita Susmita, Saleema Allana, Oluwakemi C Amodu, Swarna Weerasinghe, Andrea N Simpson

BMJ Public Health· December 2024

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Resident and Fellow Perspectives on Family Planning and Building During Training.
E Shirin Dason, Abby Kapsack, Nancy N Baxter, Dionne Gesink, Heather Shapiro, Andrea N Simpson

JAMA Netw Open· August 2024

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Disparities in surgery rates during the COVID-19 pandemic: retrospective study.
Ashwin Sankar, Therese A Stukel, Nancy N Baxter, Duminda N Wijeysundera, Stephen W Hwang, Andrea N Simpson

BJS Open· July 2024

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Risk of Cesarean Delivery Among People With Inflammatory Bowel Disease According to Disease Characteristics: A Population-Based Study.
Andrea N Simpson, Rinku Sutradhar, Eric I Benchimol, Wing C Chan, Joan Porter

J Obstet Gynaecol Can· June 2024

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Recommendations for Recovery of the COVID-19 Pandemic-related Diagnostic, Screening, and Procedure Backlog in Ontario: A Survey of Healthcare Leaders.
Teagan T Telesnicki, Andrea N Simpson, Charles de Mestral, Nancy N Baxter, David R Urbach

Clin Invest Med· June 2024

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The Future of Forceps Delivery in Canada.
Melissa G Walker, Kristin Harris, Andrea N Simpson, Homero Flores-Mendoza, Michele Farrugia

J Obstet Gynaecol Can· March 2024

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L'avenir de l'accouchement par forceps au Canada.
Melissa G Walker, Kristin Harris, Andrea N Simpson, Homero Flores-Mendoza, Michele Farrugia

J Obstet Gynaecol Can· March 2024

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A Population-Based Test-Negative Matched Case-Control Analysis of SARS-CoV-2 Vaccine Effectiveness Among Pregnant People in Ontario, Canada.
Stephanie C Lapinsky, Nancy N Baxter, Rinku Sutradhar, Karl Everett, Joan Porter, Andrea N Simpson

J Obstet Gynaecol Can· February 2024

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Medical Students' Perspectives on Family Planning and Impact on Specialty Choice.
Ebernella Shirin Dason, Madalina Maxim, Dionne Gesink, Michelle Yee, Crystal Chan, Andrea N Simpson

JAMA Surg· February 2024

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Strategies to support maternal and early childhood wellness: insight from parent and provider qualitative interviews during the COVID-19 pandemic.
Andrea N Simpson, Nancy N Baxter, Anne Sorvari, Himani Boury, Eliane M Shore

BMJ Open· January 2024

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Bilateral salpingo-oophorectomy at the time of benign hysterectomy among females with disabilities: a population-based cross-sectional study.
Natalie V Scime, Hilary K Brown, Amy Metcalfe, Andrea N Simpson, Erin A Brennand

Am J Obstet Gynecol· December 2023

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Evolution of the surgical procedure gap during and after the COVID-19 pandemic in Ontario, Canada: cross-sectional and modelling study.
Rachel Stephenson, Vahid Sarhangian, Jangwon Park, Ashwin Sankar, Nancy N Baxter, Andrea N Simpson

Br J Surg· November 2023

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Characterizing the Impact of Procedure Funding on the Covid-19 Generated Procedure Gap in Ontario: A Population-Based Analysis.
David Gomez, Charles de Mestral, Therese A Stukel, Jonathan Irish, Andrea N Simpson

Ann Surg· October 2023

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Patient, family and professional suggestions for pandemic-related surgical backlog recovery: a qualitative study.
Andrea N Simpson, David Gomez, Nancy N Baxter, Elizabeth Miazga, David Urbach

CMAJ Open· March 2023

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Cannabis use among pregnant women under different legalization frameworks in the United States.
Kathak Vachhani, Andrea N Simpson, Duminda N Wijeysundera, Hance Clarke, Karim S Ladha

Am J Drug Alcohol Abuse· November 2022

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Avoiding the echo-chamber: embracing qualitative research in obstetrics and gynecology to amplify patient voices.
Taryn Taylor, Andrea N Simpson, Rohan D'Souza

Acta Obstet Gynecol Scand· July 2022

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Evaluation of Adverse Pregnancy Outcomes in Physicians Compared With Nonphysicians.
Maria C Cusimano, Nancy N Baxter, Rinku Sutradhar, Eric McArthur, Joel G Ray, Andrea N Simpson

JAMA Netw Open· May 2022

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