Publication Results (237)

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• Gestational diabetes mellitus and pregnancy outcomes among Chinese and South Asian women in Canada

  Mukerji G, Chiu M, Shah BR. J Matern Fetal Neonatal Med. 2013; 26(3):279-84. Epub 2012 Oct 29.

• January 2017

  Motor vehicle crashes during pregnancy

  Dr. Donald Redelmeier examines the risk to mother and child from motor vehicle crashes during pregnancy in two studies.

• Labour and delivery interventions in women with intellectual and developmental disabilities: a population-based cohort study

  Brown HK, Kirkham YA, Cobigo V, Lunsky Y, Vigod SN. J Epidemiol Community Health. 2016; 70(3):238-44. Epub 2015 Oct 8.

• Maternal cardiovascular disease after twin pregnancies complicated by hypertensive disorders of pregnancy: a population-based cohort study

  Hiersch L, Ray JG, Barrett J, Berger H, Geary M, McDonald SD, Diong C, Gandhi S, Guan J, Murray-Davis B, Melamed N; DOH-NET (Diabetes, Obesity and Hypertension in Pregnancy Research Network). CMAJ. 2021; 193(37):E1448-58. Epub 2021 Sep 20. DOI: https://doi.org/10.1503/cmaj.202837

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

  Varner CE, Park AL, Little D, Ray JG. CMAJ Open. 2020; 8(2):E304-12. Epub 2020 Apr 28. DOI: https://doi.org/10.9778/cmajo.20190154

• Development and internal validation of a model predicting severe maternal morbidity using pre-conception and early pregnancy variables: a population-based study in Ontario, Canada

  Dayan N, Shapiro GD, Luo J, Guan J, Fell DB, Laskin CA, Basso O, Park AL, Ray JG. BMC Pregnancy Childbirth. 2021; 21(1):679. Epub 2021 Oct 6. DOI: https://doi.org/10.1186/s12884-021-04132-6

• Risk of severe maternal morbidity or death in relation to elevated hemoglobin A1c preconception, and in early pregnancy: a population-based cohort study

  Davidson AJF, Park AL, Berger H, Aoyama K, Harel Z, Cook JL, Ray JG. PLOS Med. 2020; 17(5):e1003104. Epub 2020 May 19. DOI: https://doi.org/10.1371/journal.pmed.1003104

• September 2016

  • People with COPD & asthma at higher risk of severe illness [infographic]
  • ICES chief science officer Astrid Guttmann on barriers to newborn jaundice screening [video]
  • MRIs in first trimester of pregnancy not associated with increased risk to fetus
  • Standard pertussis vaccine effective for a few years but immunity wanes substantially over time
  • Traffic crash during pregnancy increases cerebral palsy risk to unborn child
  • Printed educational messages fail to increase use of thiazides as first-line medication for hypertension in primary care
  • Substance-related and addictive disorders among adults with intellectual and developmental disabilities
  • Varenicline and risk of self-harm

• Identifying maternal deaths with the use of hospital data versus death certificates: a retrospective population-based study

  Aflaki K, Park AL, Nelson C, Luo W, Ray JG. CMAJ Open. 2021; 9(2):E539-47. Epub 2021 May 21. DOI: https://doi.org/10.9778/cmajo.20200201

• Obstetrical and perinatal outcomes in female survivors of childhood and adolescent cancer: a population-based cohort study

  Zgardau A, Ray JG, Baxter NN, Nagamuthu C, Park AL, Gupta S, Nathan PC. J Natl Cancer Inst. 2022; 114(4):553-64. Epub 2022 Jan 19. DOI: https://doi.org/10.1093/jnci/djac005

• Brief report: cervical cancer screening in women with intellectual and developmental disabilities who have had a pregnancy

  Brown HK, Plourde N, Ouellette-Kuntz H, Vigod S, Cobigo V. J Intellect Disabil Res. 2016; 60(1):22-7. Epub 2015 Sep 10.

• Maternal food insecurity is positively associated with postpartum mental disorders in Ontario, Canada

  Tarasuk V, Gundersen C, Wang X, Roth DE, Urquia ML. J Nutr. 2020; 150(11):3033-40. Epub 2020 Aug 28. DOI: https://doi.org/10.1093/jn/nxaa240

• The adverse cardiovascular risk factor profile of women with pre-eclampsia develops over time in the years before pregnancy

  Retnakaran R, Shah BR. BJOG. 2021; 129(9):1512-20. Epub 2021 Dec 26. DOI: https://doi.org/10.1111/1471-0528.17084

• June 2007

  • Ontario’s Wait Time Strategy shows no evidence of impact on other surgical procedure rates
  • Emergency department use in the US and Ontariois very similar
  • Recent immigrants to Ontariohave fewer pregnancy complications
  • Decreasing salt intake could reduce the number of Canadians with high blood pressure
  • Socioeconomic status is linked to higher ambulatory care-sensitive hospitalizations in children

• April 2012

  • Study examines the impact of unhealthy habits on life expectancy of Ontarians
  • Immigrants have increased risk of preeclampsia in pregnancy
  • Many patients with chronic kidney disease have fistulas created outside recommended time
  • Landmark study finds Ontario’s Métis population more prone to diabetes
  • Antipsychotic use among seniors linked to increased risk of high blood sugar

• December 2015

  • New ICES atlas examines head and neck cancer surgery in Ontario
  • Physician-diagnosed migraine associated with increased risk of deliberate self-harm
  • Less than half of eligible Ontarians get all recommended screening tests for cancer, diabetes and heart disease
  • Study of pregnancy complications finds refugee women in Ontario have higher rates of HIV
  • Rural seniors underuse preventive diagnostic services for acute myocardial infarction

• February 2014

  • Rates of thyroid cancer diagnosis vary four-fold across Ontario’s health planning regions
  • Adults with chronic kidney disease at increased risk for bone fracture
  • Lower surgeon volumes linked to greater risk of postsurgery hospitalization in patients with Crohn’s disease
  • Heart rate at hospital discharge a predictor of mortality in patients with chronic heart failure
  • Women with schizophrenia at higher risk for pre-term birth and pregnancy complications

• April 2014

  • Cost of home care services for Ontarians with colorectal cancer averages $2,180 annually
  • Wait times to see specialists in Ontario longer than physician and patient surveys report
  • Incidence of diabetes in pregnancy doubled over 14-year period in Ontario
  • Cost of treating patients varies seven-fold among Ontario’s heart failure clinics
  • Surgical safety checklists have not improved patient outcomes in Ontario

• May 2014

  • Pregnant drivers at greater risk of a serious car crash in second trimester
  • Ontario Métis have higher prevalence of asthma and COPD than general population
  • Immigrants from Sub-Saharan Africa at greatest risk for pregnancy complications
  • For women with diabetes, low mammogram rates independent of socioeconomic status
  • Benzodiazepine use linked to adverse respiratory outcomes in seniors with COPD

• October 2010

  • Regionalization of pancreatic cancer surgery linked to mortality drop in Ontario but not Quebec
  • Diabetes in pregnancy associated with higher rates of complications: POWER Study
  • Young adults with colorectal cancer at increased risk of death 10 years after diagnosis
  • Headache the most common reason for CT brain scan
  • Increased wait times for long-term care but faster placement for Ontario seniors most in need

• September 2010

  • Forty percent of women in Ontario's urban areas not getting Pap tests
  • Several factors increase risk of fracture with androgen deprivation for prostate cancer
  • Radiodiagnostic tests during pregnancy result in low childhood cancer risk
  • Ontario seniors' use of ambulatory care varies by age, sex and socioeconomic status
  • Preoperative medical consultations associated with increased mortality and hospital stay

• January 2006

  • Paper discusses current challenges facing diagnostic imaging sector
  • More people with diabetes negates gains from reduced cardiovascular complications
  • Metabolic problems increase risk of pregnancy complications
  • Rural family medicine programs growing, but curriculums not adhering to guidelines
  • Women may require more information for stroke care decision-making

• September 2009

  • Popular diabetes medications have different rates of heart failure and death
  • Mild glucose intolerance in pregnancy may signal increased cardiovascular risk in later life
  • Study finds 50% increase in inflammatory bowel disease in Ontario children in past decade
  • Risk factors for cardiovascular disease on the rise among Canada's young and poor
  • Diabetic seniors taking antipsychotic drugs at higher risk of hospitalization for hyperglycemia

• May 2009

  • Highly educated Ontarians have better access to psychiatric care
  • Drug for enlarged prostate can cause complications after cataract surgery
  • Serious adverse events linked to use of dementia drug in older adults
  • Even mild blood sugar-level abnormalities during pregnancy increase type 2 diabetes risk
  • Many patients who undergo incomplete colonoscopies receive suboptimal follow-up

• December 2005

  • Certain pregnancy complications may increase the risk of heart disease in women
  • Use of CT and MRI scans increased at a greater rate in non-cancer patients
  • Depression during hospitalization for coronary syndromes can impact mortality rates
  • Study highlights important differences in heart failure care between the U.S. and Ontario
  • Elderly have increased use of EDs during flu outbreaks

• June 2008

  • Antipsychotic drugs prescribed for elderly patients with dementia may be dangerous
  • Earlier predictions seriously underestimate the prevalence of hypertension by 2025
  • Women with gestational diabetes at increased risk for cardiovascular disease after pregnancy
  • Distinct age and sex differences evident in medicinal self-poisonings
  • Study finds further opportunities to prevent hospital deaths following CAGB surgery

• April 2008

  • Ezetimibe prescribing soars in the United States compared to Canada
  • SSRI antidepressant use during pregnancy not a factor in postpartum hemorrhage
  • Survivors of traumatic brain injury face increased risk of premature death
  • Statins appear to exert class effect in patients with congestive heart failure
  • Study finds regional mismatch between cardiologist supply and demand for cardiac services

• Metabolic syndrome and the risk of placental dysfunction

  Ray JG, Vermeulen MJ, Schull MJ, McDonald S, Redelmeier DA. J Obstet Gynaecol Can. 2005; 27(12):1095-101.

• Sex of the baby and future maternal risk of Type 2 diabetes in women who had gestational diabetes

  Retnakaran R, Shah BR. Diabet Med. 2016; 33(7):956-60. Epub 2015 Nov 17.

• Perinatal outcomes for untreated women with gestational diabetes by IADPSG criteria: a population‐based study

  Shah BR, Sharifi F. BJOG. 2020; 127(1):116-22. Epub 2019 Sep 25. DOI: 10.1111/1471-0528.15964.

• Pregravid HbA1c and glucose measurement to rule out future gestational diabetes mellitus and reduce the need for oral glucose tolerance testing in pregnancy

  Retnakaran R, Shah BR. Diabetes Care. 2020; 43(8):e93-e5. Epub 2020 May 29. DOI: https://doi.org/10.2337/dc20-0785

• Gestational diabetes and incident heart failure: a cohort study

  Echouffo-Tcheugui JB, Guan J, Retnakaran R, Shah BR. Diabetes Care. 2021; 44(10):2346-52. Epub 2021 Aug 12. DOI: https://doi.org/10.2337/dc21-0552

• NAFLD cirrhosis is rising among childbearing women and is the most common cause of cirrhosis in pregnancy

  Sarkar M, Djerboua M, Flemming JA. Clin Gastroenterol Hepatol. 2022; 20(2):e315-8. Epub 2021 Jan 16. DOI: https://doi.org/10.1016/j.cgh.2021.01.022

• The association between offspring birthweight and future risk of maternal diabetes: a population-based study

  Nham T, Read SH, Giannakeas V, Berger H, Feig DS, Fleming K, Ray JG, Rosella L, Shah BR, Lipscombe LL. Diabet Med. 2022; Oct 25 [Epub ahead of print]. DOI: https://doi.org/10.1111/dme.14991

• Venous thromboembolism after induced abortion: a population-based, propensity-score matched cohort study in Canada

  Liu N, Vigod SN, Farrugia MM, Urquia ML, Ray JG. Lancet Haematol. 2018; 5(7):e279-88. Epub 2018 Jun 8.

• Chronic physical conditions and risk for perinatal mental illness: a population-based retrospective cohort study

  Brown HK, Wilton AS, Ray JG, Dennis CL, Guttmann A, Vigod SN. PLoS Med. 2019; 16(8):e1002864. Epub 2019 Aug 26. DOI: 10.1371/journal.pmed.1002864.

• Long-term risk of a seizure disorder after eclampsia

  Nerenberg KA, Park AL, Vigod SN, Saposnik G, Berger H, Hladunewich MA, Gandhi S, Silversides CK, Ray JG. Obstet Gynecol. 2017; 130(6):1327-33. Epub 2017 Nov 3.

• Preeclampsia as a risk factor for diabetes: a population-based cohort study

  Feig DS, Shah BR, Lipscombe LL, Wu CF, Ray JG, Lowe J, Hwee J, Booth Gl. PLoS Med. 2013; 10(4):e1001425. Epub 2013 Apr 16.

• Prenatal biochemical screening and long term risk of maternal cardiovascular disease: population based cohort study

  Ray JG, Huang T, Meschino WS, Cohen E, Park AL. BMJ. 2018; 362:k2739. Epub 2018 Jul 11.

• Risk of early-onset breast cancer among women exposed to thoracic computed tomography in pregnancy or early postpartum

  Burton KR, Park AL, Fralick M, Ray JG. J Thromb Haemost. 2018; 16(5):876-85. Epub 2018 Feb 16.

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