Works by Ray, Joel G.

Results: 205

Maternal Disability and Emergency Department Use for Infants.

Published in:

JAMA Network Open, 2025, v. 8, n. 5, p. e258549, doi. 10.1001/jamanetworkopen.2025.8549

By:

Brown, Hilary K.;
Lunsky, Yona;
Fung, Kinwah;
Santiago-Jimenez, Maria;
Camden, Andi;
Cohen, Eyal;
Ray, Joel G.;
Saunders, Natasha R.;
Telner, Deanna;
Varner, Catherine E.;
Vigod, Simone N.;
Zwicker, Jennifer;
Guttmann, Astrid

Publication type:

Article

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

Published in:

2020

By:

Davidson, Alexander J. F.;
Park, Alison L.;
Berger, Howard;
Aoyama, Kazuyoshi;
Harel, Ziv;
Cook, Jocelynn L.;
Ray, Joel G.

Publication type:

journal article

The association between ethnicity and pre‐eclampsia in Australia: A multicentre retrospective cohort study.

Published in:

Australian & New Zealand Journal of Obstetrics & Gynaecology, 2020, v. 60, n. 3, p. 396, doi. 10.1111/ajo.13069

By:

Al‐Rubaie, Ziad T.A.;
Malcolm Hudson, Harold;
Jenkins, Gregory;
Mahmoud, Imad;
Ray, Joel G.;
Askie, Lisa M.;
Lord, Sarah J.

Publication type:

Article

Prenatal Biochemical Screening and a Woman's Long-Term Risk of Cancer: A Population-Based Cohort Study.

Published in:

JNCI Cancer Spectrum, 2020, v. 4, n. 1, p. N.PAG, doi. 10.1093/jncics/pkz077

By:

Park, Alison L;
Huang, Tianhua;
Meschino, Wendy S;
Iqbal, Javaid;
Ray, Joel G

Publication type:

Article

Delay of Pregnancy Among Physicians vs Nonphysicians.

Published in:

2021

By:

Cusimano, Maria C.;
Baxter, Nancy N.;
Sutradhar, Rinku;
McArthur, Eric;
Ray, Joel G.;
Garg, Amit X.;
Vigod, Simone;
Simpson, Andrea N.

Publication type:

journal article

Interpregnancy Weight Change Among Mothers of a Child with a Major Congenital Anomaly: A Danish Nationwide Cohort Study.

Published in:

Clinical Epidemiology, 2022, v. 15, p. 425, doi. 10.2147/CLEP.S352889

By:

Cohen, Eyal;
Szentkúti, Péter;
Horváth-Puhó, Erzsébet;
Brown, Hilary K;
Grandi, Sonia M;
Sørensen, Henrik Toft;
Ray, Joel G

Publication type:

Article

Perinatal Mental Illness and Risk of Incident Autoimmune Disease: A Population-Based Propensity-Score Matched Cohort Study.

Published in:

Clinical Epidemiology, 2021, v. 13, p. 1119, doi. 10.2147/CLEP.S344567

By:

Brown, Hilary K;
Wilton, Andrew;
Liu, Ning;
Ray, Joel G;
Dennis, Cindy-Lee;
Vigod, Simone N

Publication type:

Article

Prepregnancy Diabetes and Perinatal Mental Illness: A Population-Based Latent Class Analysis.

Published in:

American Journal of Epidemiology, 2020, v. 189, n. 6, p. 573, doi. 10.1093/aje/kwz254

By:

Brown, Hilary K;
Cairncross, Zoe F;
Lipscombe, Lorraine L;
Wilton, Andrew S;
Dennis, Cindy-Lee;
Ray, Joel G;
Guttmann, Astrid;
Vigod, Simone N

Publication type:

Article

First-Trimester Maternal Abdominal Adiposity Predicts Dysglycemia and Gestational Diabetes Mellitus in Midpregnancy.

Published in:

2016

By:

De Souza, Leanne R.;
Berger, Howard;
Retnakaran, Ravi;
Maguire, Jonathon L.;
Nathens, Avery B.;
Connelly, Philip W.;
Ray, Joel G.

Publication type:

journal article

Higher neonatal morbidity after routine early hospital discharge: Are we sending newborns home too early?

Published in:

Canadian Medical Association Journal (CMAJ), 1999, v. 161, n. 3, p. 249

By:

Lock, Michael;
Ray, Joel G.

Publication type:

Article

Preconception Care in Low- and Middle-Income Countries: New Opportunities and a New Metric.

Published in:

PLoS Medicine, 2013, v. 10, n. 9, p. 1, doi. 10.1371/journal.pmed.1001507

By:

Young, Cheryl T.;
Urquia, Marcelo L.;
Ray, Joel G.

Publication type:

Article

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

Published in:

2013

By:

Feig, Denice S;
Shah, Baiju R;
Lipscombe, Lorraine L;
Wu, C Fangyun;
Ray, Joel G;
Lowe, Julia;
Hwee, Jeremiah;
Booth, Gillian L

Publication type:

journal article

Preeclampsia as a Risk Factor for Diabetes: A Population- Based Cohort Study.

Published in:

PLoS Medicine, 2013, v. 10, n. 4, p. 1, doi. 10.1371/journal.pmed.1001425

By:

Feig, Denice S.;
Shah, Baiju R.;
Lipscombe, Lorraine L.;
Fangyun Wu, C.;
Ray, Joel G.;
Lowe, Julia;
Hwee, Jeremiah;
Booth, Gillian L.

Publication type:

Article

Major Radiodiagnostic Imaging in Pregnancy and the Risk of Childhood Malignancy: A Population-Based Cohort Study in Ontario.

Published in:

PLoS Medicine, 2010, v. 7, n. 9, p. 1, doi. 10.1371/journal.pmed.1000337

By:

Ray, Joel G.;
Schull, Michael J.;
Urquia, Marcelo L.;
You, John J.;
Guttmann, Astrid;
Vermeulen, Marian J.

Publication type:

Article

Motor Vehicle Crashes in Diabetic Patients with Tight Glycemic Control: A Population-based Case Control Analysis.

Published in:

PLoS Medicine, 2009, v. 6, n. 12, p. 1, doi. 10.1371/journal.pmed.1000192

By:

Redelmeier, Donald A.;
Kenshole, Anne B.;
Ray, Joel G.

Publication type:

Article

Alcohol Sales and Risk of Serious Assault.

Published in:

PLoS Medicine, 2008, v. 5, n. 5, p. e104, doi. 10.1371/journal.pmed.0050104

By:

Ray, Joel G.;
Moineddin, Rahim;
Bell, Chaim M.;
Thiruchelvam, Deva;
Creatore, Maria Isabella;
Gozdyra, Piotr;
Cusimano, Michael;
Redelmeier, Donald A.

Publication type:

Article

Metabolic syndrome and higher risk of maternal placental syndromes and cardiovascular disease.

Published in:

Drug Development Research, 2006, v. 67, n. 7, p. 607, doi. 10.1002/ddr.20134

By:

Ray, Joel G.

Publication type:

Article

Accuracy of aspirin prophylaxis for preeclampsia prevention documentation within a large administrative dataset.

Published in:

Paediatric & Perinatal Epidemiology, 2024, v. 38, n. 6, p. 515, doi. 10.1111/ppe.13003

By:

Tailor, Lauren S.;
Fajardo, Renee G.;
Ray, Joel G.;
Malhamé, Isabelle;
Grandi, Sonia M.

Publication type:

Article

Patterns of multiple chronic conditions in pregnancy: Population‐based study using latent class analysis.

Published in:

Paediatric & Perinatal Epidemiology, 2024, v. 38, n. 2, p. 111, doi. 10.1111/ppe.13016

By:

Brown, Hilary K.;
Fung, Kinwah;
Cohen, Eyal;
Dennis, Cindy‐Lee;
Grandi, Sonia M.;
Rosella, Laura C.;
Varner, Catherine;
Vigod, Simone N.;
Wodchis, Walter P.;
Ray, Joel G.

Publication type:

Article

Population-based study of serum ferritin in early pregnancy and adverse perinatal outcomes.

Published in:

2020

By:

Ray, Joel G.;
Berger, Howard;
Park, Alison L.

Publication type:

journal article

Severe maternal morbidity surveillance: Monitoring pregnant women at high risk for prolonged hospitalisation and death.

Published in:

2020

By:

Dzakpasu, Susie;
Deb‐Rinker, Paromita;
Arbour, Laura;
Darling, Elizabeth K.;
Kramer, Michael S.;
Liu, Shiliang;
Luo, Wei;
Murphy, Phil A.;
Nelson, Chantal;
Ray, Joel G.;
Scott, Heather;
VandenHof, Michiel;
Joseph, K. S.;
Deb-Rinker, Paromita

Publication type:

journal article

Differences in growth of Canadian children compared to the WHO 2006 Child Growth Standards.

Published in:

2017

By:

Park, Alison L.;
Tu, Karen;
Ray, Joel G.;
Babaran‐Henfrey, Kathlyn;
Bartsch, Emily;
Berger, Howard;
Campbell, Douglas;
Chiu, Maria;
De Souza, Leanne R.;
Guttmann, Astrid;
Handa, Manavi;
Longo, Christopher;
Maguire, Jonathon;
Meloche, James;
Melamed, Nir;
Mousmanis, Patricia;
Roukema, Henry;
Roy, Jennifer;
Sgro, Michael;
Smith, Graeme N.

Publication type:

journal article

Birth Outcomes of Foreign-Born, Native-Born, and Mixed Couples in Sweden.

Published in:

Paediatric & Perinatal Epidemiology, 2015, v. 29, n. 2, p. 123, doi. 10.1111/ppe.12179

By:

Urquia, Marcelo L.;
Qiao, Yao;
Ray, Joel G.;
Liu, Can;
Hjern, Anders

Publication type:

Article

Differences in Birthweight Curves Between Newborns of Immigrant Mothers vs. Infants Born in Their Corresponding Native Countries: Systematic Overview.

Published in:

Paediatric & Perinatal Epidemiology, 2013, v. 27, n. 2, p. 118, doi. 10.1111/ppe.12038

By:

Boshari, Talia;
Urquia, Marcelo L.;
Sgro, Michael;
De Souza, Leanne R.;
Ray, Joel G.

Publication type:

Article

Homocysteine-lowering therapy and risk for venous thromboembolism: a randomized trial.

Published in:

2007

By:

Ray JG;
Kearon C;
Yi Q;
Sheridan P;
Lonn E;
Heart Outcomes Prevention Evaluation 2 (HOPE-2) Investigators;
Ray, Joel G;
Kearon, Clive;
Yi, Qilong;
Sheridan, Patrick;
Lonn, Eva

Publication type:

journal article

Homocysteine-Lowering Therapy and Risk for Venous Thromboembolism.

Published in:

Annals of Internal Medicine, 2007, v. 146, n. 11, p. 761

By:

Ray, Joel G.;
Kearon, Clive;
Qilong Yi;
Sheridan, Patrick;
Lonn, Eva

Publication type:

Article

Accidental injury, self‐injury, and assault among children of women with schizophrenia: a population‐based cohort study.

Published in:

Acta Psychiatrica Scandinavica, 2021, v. 143, n. 5, p. 406, doi. 10.1111/acps.13281

By:

Taylor, Clare L.;
Brown, Hilary K.;
Saunders, Natasha R.;
Barker, Lucy C.;
Chen, Simon;
Cohen, Eyal;
Dennis, Cindy‐Lee;
Ray, Joel G.;
Vigod, Simone N.

Publication type:

Article

Maternal Schizophrenia and the Risk of a Childhood Chronic Condition.

Published in:

Schizophrenia Bulletin, 2022, v. 48, n. 6, p. 1252, doi. 10.1093/schbul/sbac091

By:

Vigod, Simone N;
Ray, Joel G;
Cohen, Eyal;
Wilton, Andrew S;
Saunders, Natasha R;
Barker, Lucy C;
Berard, Anick;
Dennis, Cindy-Lee;
Holloway, Alison C;
Morrison, Katherine;
Oberlander, Tim F;
Hanley, Gillian;
Tu, Karen;
Brown, Hilary K

Publication type:

Article

Maternal Schizophrenia, Skin-to-Skin Contact, and Infant Feeding Initiation.

Published in:

Schizophrenia Bulletin, 2022, v. 48, n. 1, p. 145, doi. 10.1093/schbul/sbab085

By:

Taylor, Clare L;
Brown, Hilary K;
Saunders, Natasha R;
Barker, Lucy C;
Chen, Simon;
Cohen, Eyal;
Dennis, Cindy-Lee;
Ray, Joel G;
Vigod, Simone N

Publication type:

Article

Changes in rate of preterm birth and adverse pregnancy outcomes attributed to preeclampsia after introduction of a refined definition of preeclampsia: A population‐based study.

Published in:

Acta Obstetricia et Gynecologica Scandinavica, 2021, v. 100, n. 9, p. 1627, doi. 10.1111/aogs.14199

By:

Shinar, Shiri;
Melamed, Nir;
Abdulaziz, Kasim E.;
Ray, Joel G.;
Riddell, Catherine;
Barrett, Jon;
Murray‐Davis, Beth;
Mawjee, Karizma;
McDonald, Sarah D.;
Geary, Michael;
Berger, Howard

Publication type:

Article

Predicting adverse outcomes in pregnant patients positive for SARS-CoV-2: a machine learning approach- a retrospective cohort study.

Published in:

BMC Pregnancy & Childbirth, 2023, v. 23, n. 1, p. 1, doi. 10.1186/s12884-023-05679-2

By:

Young, Dylan;
Houshmand, Bita;
Tan, Chunyi Christie;
Kirubarajan, Abirami;
Parbhakar, Ashna;
Dada, Jazleen;
Whittle, Wendy;
Sobel, Mara L.;
Gomez, Luis M.;
Rüdiger, Mario;
Pecks, Ulrich;
Oppelt, Peter;
Ray, Joel G.;
Hobson, Sebastian R.;
Snelgrove, John W.;
D'Souza, Rohan;
Kashef, Rasha;
Sussman, Dafna

Publication type:

Article

ABO and Rh blood groups and risk of infection: systematic review and meta-analysis.

Published in:

BMC Infectious Diseases, 2023, v. 23, n. 1, p. 1, doi. 10.1186/s12879-023-08792-x

By:

Butler, Emily Ana;
Parikh, Rushil;
Grandi, Sonia M.;
Ray, Joel G.;
Cohen, Eyal

Publication type:

Article

Pregnancy and Risk of Intracerebral Hemorrhage.

Published in:

2020

By:

Aoyama, Kazuyoshi;
Ray, Joel G.

Publication type:

Opinion

Association of Maternal Age With Severe Maternal Morbidity and Mortality in Canada.

Published in:

JAMA Network Open, 2019, v. 2, n. 8, p. e199875, doi. 10.1001/jamanetworkopen.2019.9875

By:

Aoyama, Kazuyoshi;
Pinto, Ruxandra;
Ray, Joel G.;
Hill, Andrea D.;
Scales, Damon C.;
Lapinsky, Stephen E.;
Hladunewich, Michelle A.;
Seaward, Gareth R.;
Fowler, Robert A.

Publication type:

Article

Periconceptional Serum Creatinine and Risk of Childhood Autism Spectrum Disorder: A Research Letter.

Published in:

Canadian Journal of Kidney Health & Disease, 2023, p. 1, doi. 10.1177/20543581231221892

By:

Harel, Ziv;
Jeyakumar, Nivethika;
Kang, Yuguang;
Velez, Maria P.;
Dayan, Natalie;
Ray, Joel G.

Publication type:

Article

Infertility treatment and postpartum mental illness: a population-based cohort study.

Published in:

CMAJ Open, 2022, v. 10, n. 2, p. E430, doi. 10.9778/cmajo.20210269

By:

Dayan, Natalie;
Velez, Maria P.;
Vigod, Simone;
Pudwell, Jessica;
Djerboua, Maya;
Fell, Deshayne B.;
Basso, Olga;
Nguyen, Tuong Vi;
Joseph, K.S.;
Ray, Joel G.

Publication type:

Article

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

Published in:

CMAJ Open, 2021, v. 9, n. 2, p. E539, doi. 10.9778/cmajo.20200201

By:

Aflaki, Kayvan;
Park, Alison L.;
Nelson, Chantal;
Luo, Wei;
Ray, Joel G.

Publication type:

Article

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

Published in:

CMAJ Open, 2020, v. 8, n. 2, p. E304, doi. 10.9778/cmajo.20190154

By:

Varner, Catherine E.;
Park, Alison L.;
Little, Darby;
Ray, Joel G.

Publication type:

Article

Postpartum self-inflicted injury, suicide, assault and homicide in relation to immigrant status in Ontario: a retrospective population-based cohort study.

Published in:

CMAJ Open, 2019, v. 7, n. 2, p. E227, doi. 10.9778/cmajo.20180178

By:

Vigod, Simone N.;
Arora, Serena;
Urquia, Marcelo L.;
Dennis, Cindy-Lee;
Fung, Kinwah;
Grigoriadis, Sophie;
Ray, Joel G.

Publication type:

Article

Weight gain during pregnancy: Does the antenatal care provider make a difference? A retrospective cohort study.

Published in:

CMAJ Open, 2019, v. 7, n. 2, p. E283, doi. 10.9778/cmajo.20180116

By:

Murray-Davis, Beth;
Berger, Howard;
Melamed, Nir;
Hasan, Haroon;
Mawjee, Karizma;
Syed, Maisah;
Ray, Joel G.;
Geary, Michael;
Barrett, Jon;
McDonald, Sarah D.

Publication type:

Article

Variations in male-female infant ratios among births to Canadian- and Indian-born mothers, 1990-2011: a population-based register study.

Published in:

CMAJ Open, 2016, v. 4, n. 2, p. E116, doi. 10.9778/cmajo.20150141

By:

Urquia, Marcelo L.;
Ray, Joel G.;
Wanigaratne, Susitha;
Moineddin, Rahim;
O'Campo, Patricia J.

Publication type:

Article

Pregnancy complications and new-onset maternal autoimmune disease.

Published in:

International Journal of Epidemiology, 2024, v. 53, n. 5, p. 1, doi. 10.1093/ije/dyae115

By:

Scime, Natalie V;
Grandi, Sonia M;
Ray, Joel G;
Dennis, Cindy-Lee;
Vera, Mary A De;
Banack, Hailey R;
Vigod, Simone N;
Boblitz, Alexa;
Brown, Hilary K

Publication type:

Article

Refugee mothers, migration pathways and HIV: a population-based cohort study.

Published in:

AIDS Care, 2020, v. 32, n. 1, p. 30, doi. 10.1080/09540121.2019.1612009

By:

Wanigaratne, Susitha;
Rashid, Meb;
Gagnon, Anita;
Cole, Donald C.;
Shakya, Yogendra;
Moineddin, Rahim;
Blake, Jennifer;
Yudin, Mark H.;
Campbell, Douglas;
Ray, Joel G.;
Urquia, Marcelo L.

Publication type:

Article

Pediatric Cancer Rates After Universal Folic Acid Flour Fortification In Ontario.

Published in:

Journal of Clinical Pharmacology, 2011, v. 51, n. 1, p. 60, doi. 10.1177/0091270010365553

By:

Grupp, Sandy G.;
Greenberg, Mark L.;
Ray, Joel G.;
Busto, Usoa;
Lanctôt, Krista L.;
Nulman, Irena;
Koren, Gideon

Publication type:

Article

Abdominal Visceral Adiposity in the First Trimester Predicts Glucose Intolerance in Later Pregnancy.

Published in:

Diabetes Care, 2009, v. 32, n. 7, p. 1308, doi. 10.2337/dc09-0290

By:

Martin, Aisling Mary;
Berger, Howard;
Nisenbaum, Rosane;
Lausman, Andrea Y.;
MacGarvie, Sharon;
Crerar, Carrie;
Ray, Joel G.

Publication type:

Article

Acanthosis Nigricans Among Women With Gestational Diabetes Mellitus and Risk of Adverse Pregnancy Outcomes.

Published in:

Diabetes Care, 2008, v. 31, n. 5, p. e30, doi. 10.2337/dc07-2108

By:

DAITCHMAN, JULIE;
VERMEULEN, MARIAN J.;
RAY, JOEL G.

Publication type:

Article

Prepregnancy Diabetes and Risk of Placental Vascular Disease.

Published in:

Diabetes Care, 2007, v. 30, n. 10, p. 2496, doi. 10.2337/dc07-0364

By:

Becker, Taryn;
Vermeulen, Marian J.;
Wyatt, Philip R.;
Meier, Chris;
Ray, Joel G.

Publication type:

Article

Use of Maternal GHb Concentration to Estimate the Risk of Congenital Anomalies in the Offspring of Women with Prepregnancy Diabetes.

Published in:

Diabetes Care, 2007, v. 30, n. 7, p. 1920, doi. 10.2337/dc07-0278

By:

Guerin, Andrea;
Nisenbaum, Rosane;
Ray, Joel G.

Publication type:

Article

Subcutaneous glucagon may be better than oral glucose for prehospital treatment of symptomatic hypoglycemia.

Published in:

2003

By:

Vermeulen, Marian J.;
Klompas, Michael;
Ray, Joel G.;
Mazza, Chris;
Morrison, Laurie J.

Publication type:

clinical trial

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.

Published in:

BMC Pregnancy & Childbirth, 2021, v. 21, n. 1, p. 1, doi. 10.1186/s12884-021-04132-6

By:

Dayan, Natalie;
Shapiro, Gabriel D.;
Luo, Jin;
Guan, Jun;
Fell, Deshayne B.;
Laskin, Carl A.;
Basso, Olga;
Park, Alison L.;
Ray, Joel G.

Publication type:

Article