Works matching AU Guttmann, Astrid

Results: 142

Evidence-based performance indicators of primary care for asthma: a modified RAND Appropriateness Method.

Published in:

2010

By:

To T;
Guttmann A;
Lougheed MD;
Gershon AS;
Dell SD;
Stanbrook MB;
Wang C;
McLimont S;
Vasilevska-Ristovska J;
Crighton EJ;
Fisman DN;
To, Teresa;
Guttmann, Astrid;
Lougheed, M Diane;
Gershon, Andrea S;
Dell, Sharon D;
Stanbrook, Matthew B;
Wang, Chengning;
McLimont, Susan;
Vasilevska-Ristovska, Jovanka

Publication type:

journal article

Evidence-based performance indicators of primary care for asthma: a modified RAND Appropriateness Method.

Published in:

International Journal for Quality in Health Care, 2010, v. 22, n. 6, p. 476

By:

To, Teresa;
Guttmann, Astrid;
Lougheed, M. Diane;
Gershon, Andrea S.;
Dell, Sharon D.;
Stanbrook, Matthew B.;
Wang, Chengning;
McLimont, Susan;
Vasilevska-Ristovska, Jovanka;
Crighton, Eric J.;
Fisman, David N.

Publication type:

Article

SARS-CoV-2 Infection Among Maternal-Infant Dyads in Ontario, Canada.

Published in:

JAMA Network Open, 2021, v. 4, n. 8, p. e2120150, doi. 10.1001/jamanetworkopen.2021.20150

By:

Fitzpatrick, Tiffany;
Wilton, Andrew S.;
Chung, Hannah;
Guttmann, Astrid

Publication type:

Article

Incidence of Access to Ambulatory Mental Health Care Prior to a Psychiatric Emergency Department Visit Among Adults in Ontario, 2010-2018.

Published in:

JAMA Network Open, 2021, v. 4, n. 4, p. e215902, doi. 10.1001/jamanetworkopen.2021.5902

By:

Kurdyak, Paul;
Gandhi, Sima;
Holder, Laura;
Rashid, Mohammed;
Saunders, Natasha;
Chiu, Maria;
Guttmann, Astrid;
Vigod, Simone

Publication type:

Article

Prevalence of Prenatal Opioid Exposure in Ontario, Canada, 2014-2019.

Published in:

JAMA Network Open, 2021, v. 4, n. 2, p. e2037388, doi. 10.1001/jamanetworkopen.2020.37388

By:

Camden, Andi;
Ray, Joel G.;
To, Teresa;
Gomes, Tara;
Bai, Li;
Guttmann, Astrid

Publication type:

Article

Association of Preexisting Disability With Severe Maternal Morbidity or Mortality in Ontario, Canada.

Published in:

JAMA Network Open, 2021, v. 4, n. 2, p. e2034993, doi. 10.1001/jamanetworkopen.2020.34993

By:

Brown, Hilary K.;
Ray, Joel G.;
Chen, Simon;
Guttmann, Astrid;
Havercamp, Susan M.;
Parish, Susan;
Vigod, Simone N.;
Tarasoff, Lesley A.;
Lunsky, Yona

Publication type:

Article

Postpartum maternal codeine therapy and the risk of adverse neonatal outcomes: A retrospective cohort study.

Published in:

Clinical Toxicology (15563650), 2012, v. 50, n. 5, p. 390, doi. 10.3109/15563650.2012.681052

By:

Juurlink, David N.;
Gomes, Tara;
Guttmann, Astrid;
Hellings, Chelsea;
Sivilotti, Marco L. A.;
Harvey, Marie-Andrée;
Mamdani, Muhammad M.

Publication type:

Article

Core outcome set for children with neurological impairment and tube feeding.

Published in:

Developmental Medicine & Child Neurology, 2020, v. 62, n. 2, p. 201, doi. 10.1111/dmcn.14326

By:

Joachim, Kariym C;
Farid‐Kapadia, Mufiza;
Butcher, Nancy J;
Chee‐a‐tow, Alyssandra;
Monsour, Andrea;
Cohen, Eyal;
Mahant, Sanjay;
Guttmann, Astrid;
Offringa, Martin;
Nelson, Katherine;
Maguire, Jonathon;
Hogan, Annique;
Major‐Cook, Nathalie;
Oppedisano, Silvana;
Patel, Hema;
Soscia, Joanna;
Stack, Noelle;
Van Biervliet, Stephanie

Publication type:

Article

Core outcome set for children with neurological impairment and tube feeding.

Published in:

2019

By:

Joachim, Kariym C;
Farid-Kapadia, Mufiza;
Butcher, Nancy J;
Chee-A-Tow, Alyssandra;
Monsour, Andrea;
Cohen, Eyal;
Mahant, Sanjay;
Guttmann, Astrid;
Offringa, Martin;
Complex Care COS Consensus Meeting Group

Publication type:

journal article

Family-provider consensus outcomes for children with medical complexity.

Published in:

2019

By:

Fayed, Nora;
Guttmann, Astrid;
Chiu, Allison;
Gardecki, Meghan;
Orkin, Julia;
Hamid, Jemila S;
Major, Nathalie;
Lim, Audrey;
Cohen, Eyal

Publication type:

journal article

Economic burden of epilepsy in children: A population‐based matched cohort study in Canada.

Published in:

Epilepsia (Series 4), 2021, v. 62, n. 1, p. 152, doi. 10.1111/epi.16775

By:

Widjaja, Elysa;
Guttmann, Astrid;
Tomlinson, George;
Snead, O. Carter;
Sander, Beate

Publication type:

Article

Food Fortification and Decline in the Prevalence of Neural Tube Defects: Does Public Intervention Reduce the Socioeconomic Gap in Prevalence?

Published in:

International Journal of Environmental Research & Public Health, 2013, v. 10, n. 4, p. 1312, doi. 10.3390/ijerph10041312

By:

Agha, Mohammad M.;
Glazier, Richard H.;
Moineddin, Rahim;
Moore, Aideen M.;
Guttmann, Astrid

Publication type:

Article

Association of source country gender inequality with experiencing assault and poor mental health among young female immigrants to Ontario, Canada.

Published in:

2021

By:

Lebenbaum, Michael;
Stukel, Therese A.;
Saunders, Natasha Ruth;
Lu, Hong;
Urquia, Marcelo;
Kurdyak, Paul;
Guttmann, Astrid

Publication type:

journal article

Validation of a registry-derived risk algorithm based on treatment protocol as a proxy for disease risk in childhood acute lymphoblastic leukemia.

Published in:

BMC Medical Research Methodology, 2013, v. 13, n. 1, p. 1, doi. 10.1186/1471-2288-13-68

By:

Gupta, Sumit;
Pole, Jason D.;
Guttmann, Astrid;
Lillian Sung

Publication type:

Article

Validation of a registry-derived risk algorithm based on treatment protocol as a proxy for disease risk in childhood acute lymphoblastic leukemia.

Published in:

2013

By:

Gupta, Sumit;
Pole, Jason D;
Guttmann, Astrid;
Sung, Lillian

Publication type:

journal article

Periodic health visits by primary care practice model, a population-based study using health administrative data.

Published in:

BMC Family Practice, 2019, v. 20, n. 1, p. N.PAG, doi. 10.1186/s12875-019-0927-6

By:

Saunders, Natasha Ruth;
Guan, Jun;
Fu, Longdi;
Guo, Helen;
Wang, Xuesong;
Guttmann, Astrid

Publication type:

Article

Children with Medical Complexity: Forwarding a Policy Agenda.

Published in:

Current Pediatric Reviews, 2012, v. 8, n. 2, p. 188

By:

Hepburn, Charlotte Moore;
Duby, Jessica;
Guttmann, Astrid

Publication type:

Article

Examination of Trends in Diabetes Incidence Among Children During the COVID-19 Pandemic in Ontario, Canada, From March 2020 to September 2021.

Published in:

JAMA Network Open, 2022, v. 5, n. 7, p. e2223394, doi. 10.1001/jamanetworkopen.2022.23394

By:

Shulman, Rayzel;
Cohen, Eyal;
Stukel, Therese A.;
Diong, Christina;
Guttmann, Astrid

Publication type:

Article

Changes in Hospital-Based Care Seeking for Acute Mental Health Concerns Among Children and Adolescents During the COVID-19 Pandemic in Ontario, Canada, Through September 2021.

Published in:

JAMA Network Open, 2022, v. 5, n. 7, p. e2220553, doi. 10.1001/jamanetworkopen.2022.20553

By:

Saunders, Natasha Ruth;
Stukel, Therese A.;
Strauss, Rachel;
Fu, Longdi;
Cohen, Eyal;
Guttmann, Astrid;
Toulany, Alene

Publication type:

Article

Changes in Hospital-Based Care Seeking for Acute Mental Health Concerns Among Children and Adolescents During the COVID-19 Pandemic in Ontario, Canada, Through September 2021.

Published in:

JAMA Network Open, 2022, v. 5, n. 7, p. 1, doi. 10.1001/jamanetworkopen.2022.20553

By:

Saunders, Natasha Ruth;
Stukel, Therese A.;
Strauss, Rachel;
Fu, Longdi;
Cohen, Eyal;
Guttmann, Astrid;
Toulany, Alene

Publication type:

Article

Categorization of Opioid Use Among Pregnant People and Association With Overdose or Death.

Published in:

JAMA Network Open, 2022, v. 5, n. 5, p. e2214688, doi. 10.1001/jamanetworkopen.2022.14688

By:

Camden, Andi;
To, Teresa;
Ray, Joel G.;
Gomes, Tara;
Bai, Li;
Guttmann, Astrid

Publication type:

Article

Comparison of Self-harm or Overdose Among Adolescents and Young Adults Before vs During the COVID-19 Pandemic in Ontario.

Published in:

JAMA Network Open, 2022, v. 5, n. 1, p. e2143144, doi. 10.1001/jamanetworkopen.2021.43144

By:

Ray, Joel G.;
Austin, Peter C.;
Aflaki, Kayvan;
Guttmann, Astrid;
Park, Alison L.

Publication type:

Article

Unintentional Pediatric Cannabis Exposures After Legalization of Recreational Cannabis in Canada.

Published in:

JAMA Network Open, 2022, v. 5, n. 1, p. e2142521, doi. 10.1001/jamanetworkopen.2021.42521

By:

Myran, Daniel T.;
Cantor, Nathan;
Finkelstein, Yaron;
Pugliese, Michael;
Guttmann, Astrid;
Jesseman, Rebecca;
Tanuseputro, Peter

Publication type:

Article

New and continuing physician-based outpatient mental health care among children and adolescents during the COVID-19 pandemic in Ontario, Canada: a population-based study.

Published in:

Frontiers in Psychiatry, 2023, p. 1, doi. 10.3389/fpsyt.2023.1063203

By:

Toulany, Alene;
Vigod, Simone;
Kurdyak, Paul;
Stukel, Therese A.;
Strauss, Rachel;
Longdi Fu;
Guttmann, Astrid;
Guan, Jun;
Cohen, Eyal;
Chiu, Maria;
Hepburn, Charlotte Moore;
Moran, Kimberly;
Gardner, William;
Cappelli, Mario;
Sundar, Purnima;
Saunders, Natasha

Publication type:

Article

Estimating the Incidence of First RSV Hospitalization in Children Born in Ontario, Canada.

Published in:

Journal of the Pediatric Infectious Diseases Society, 2023, v. 12, n. 7, p. 421, doi. 10.1093/jpids/piad045

By:

Buchan, Sarah A;
Chung, Hannah;
To, Teresa;
Daneman, Nick;
Guttmann, Astrid;
Kwong, Jeffrey C;
Murti, Michelle;
Aryal, Garima;
Campigotto, Aaron;
Chakraborty, Pranesh;
Gubbay, Jonathan;
Karnauchow, Timothy;
Katz, Kevin;
McGeer, Allison J;
McNally, J Dayre;
Mubareka, Samira;
Richardson, David;
Richardson, Susan E;
Smieja, Marek;
Zahariadis, George

Publication type:

Article

Preterm birth, unplanned hospital contact, and mortality in infants born to teenage mothers in five countries: An administrative data cohort study.

Published in:

2020

By:

Harron, Katie;
Verfuerden, Maximiliane;
Ibiebele, Ibinabo;
Liu, Can;
Kopp, Alex;
Guttmann, Astrid;
Ford, Jane;
Meulen, Jan;
Hjern, Anders;
Gilbert, Ruth;
van der Meulen, Jan

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

Perinatal mental illness among women with disabilities: a population-based cohort study.

Published in:

Social Psychiatry & Psychiatric Epidemiology, 2022, v. 57, n. 11, p. 2217, doi. 10.1007/s00127-022-02347-2

By:

Brown, Hilary K.;
Vigod, Simone N.;
Fung, Kinwah;
Chen, Simon;
Guttmann, Astrid;
Havercamp, Susan M.;
Parish, Susan L.;
Ray, Joel G.;
Lunsky, Yona

Publication type:

Article

Maternal schizophrenia and adverse birth outcomes: what mediates the risk?

Published in:

2020

By:

Vigod, Simone N.;
Fung, Kinwah;
Amartey, Abigail;
Bartsch, Emily;
Felemban, Reema;
Saunders, Natasha;
Guttmann, Astrid;
Chiu, Maria;
Barker, Lucy C.;
Kurdyak, Paul;
Brown, Hilary K.

Publication type:

journal article

Community-Based Antibiotic Prescribing Attributable to Respiratory Syncytial Virus and Other Common Respiratory Viruses in Young Children: A Population-Based Time-series Study of Scottish Children.

Published in:

Clinical Infectious Diseases, 2021, v. 72, n. 12, p. 2144, doi. 10.1093/cid/ciaa403

By:

Fitzpatrick, Tiffany;
Malcolm, William;
McMenamin, Jim;
Reynolds, Arlene;
Guttmann, Astrid;
Hardelid, Pia

Publication type:

Article

Predictors of diagnostic interval and associations with outcome in acute lymphoblastic leukemia.

Published in:

Pediatric Blood & Cancer, 2015, v. 62, n. 6, p. 957, doi. 10.1002/pbc.25402

By:

Gupta, Sumit;
Gibson, Paul;
Pole, Jason D;
Sutradhar, Rinku;
Sung, Lillian;
Guttmann, Astrid

Publication type:

Article

Disruption to Pattern but No Overall Increase in the Expected Incidence of Pediatric Diabetes During the First Three Years of the COVID-19 Pandemic in Ontario, Canada (March 2020–March 2023).

Published in:

2024

By:

Shulman, Rayzel;
Cohen, Eyal;
Stukel, Therese A.;
Diong, Christina;
Guttmann, Astrid

Publication type:

Letter

The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) statement.

Published in:

2015

By:

Benchimol, Eric I.;
Smeeth, Liam;
Guttmann, Astrid;
Harron, Katie;
Moher, David;
Petersen, Irene;
Sørensen, Henrik T.;
von Elm, Erik;
Langan, Sinéad M.;
null, null;
RECORD Working Committee

Publication type:

journal article

Reduction in Clostridium difficile Infection Rates after Mandatory Hospital Public Reporting: Findings from a Longitudinal Cohort Study in Canada.

Published in:

PLoS Medicine, 2012, v. 9, n. 7, p. 1, doi. 10.1371/journal.pmed.1001268

By:

Daneman, Nick;
Stukel, Therese A.;
Xiaomu Ma;
Vermeulen, Marian;
Guttmann, Astrid

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

Effect of widespread restrictions on the use of hospital services during an outbreak of severe acute respiratory syndrome.

Published in:

CMAJ: Canadian Medical Association Journal Supplement, 2007, v. 176, n. 13, p. 1827, doi. 10.1503/cmaj.061174

By:

Schull, Michael J.;
Stukel, Thérèse A.;
Vermeulen, Marian J.;
Zwarenstein, Merrick;
Alter, David A.;
Manuel, Douglas G.;
Guttmann, Astrid;
Laupacis, Andreas;
Schwartz, Brian

Publication type:

Article

Development and validation of a simple algorithm to estimate common gestational age categories using standard administrative birth record data in Ontario, Canada.

Published in:

2021

By:

Fitzpatrick, Tiffany;
Wilton, Andrew S.;
Guttmann, Astrid

Publication type:

journal article

Incidence and risk factors for cardiovascular events and death in pediatric renal transplant patients: A single center long-term outcome study.

Published in:

Pediatric Transplantation, 2009, v. 13, n. 8, p. 1027, doi. 10.1111/j.1399-3046.2008.01111.x

By:

Koshy, Susan M.;
Guttmann, Astrid;
Hebert, Diane;
Parkes, Robert K.;
Logan, Alexander G.

Publication type:

Article

Respiratory hospitalizations and ICU admissions among children with and without medical complexity at the end of the COVID‐19 pandemic.

Published in:

Journal of Hospital Medicine, 2025, v. 20, n. 3, p. 266, doi. 10.1002/jhm.13505

By:

Belza, Christina;
Diong, Christina;
Pullenayegum, Eleanor;
Nelson, Katherine E.;
Aoyama, Kazuyoshi;
Fu, Longdi;
Buchanan, Francine;
Diaz, Sanober;
Goldberg, Ori;
Guttmann, Astrid;
Hepburn, Charlotte Moore;
Mahant, Sanjay;
Martens, Rachel;
Saunders, Natasha R.;
Cohen, Eyal

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

Sociodemographic Differences in Physician-Based Mental Health and Virtual Care Utilization and Uptake of Virtual Care Among Children and Adolescents During the COVID-19 Pandemic in Ontario, Canada: A Population-Based Study.

Published in:

Canadian Journal of Psychiatry, 2023, v. 68, n. 12, p. 904, doi. 10.1177/07067437231156254

By:

Toulany, Alene;
Kurdyak, Paul;
Stukel, Therese A.;
Strauss, Rachel;
Fu, Longdi;
Guan, Jun;
Fiksenbaum, Lisa;
Cohen, Eyal;
Guttmann, Astrid;
Vigod, Simone;
Chiu, Maria;
Moore Hepburn, Charlotte;
Moran, Kimberly;
Gardner, William;
Cappelli, Mario;
Sundar, Purnima;
Saunders, Natasha

Publication type:

Article

Health System-Level Evaluation of Tele-Mental Health Services Among Children and Adolescents in Ontario, Canada.

Published in:

Canadian Journal of Psychiatry, 2022, v. 67, n. 6, p. 462, doi. 10.1177/07067437211043395

By:

Toulany, Alene;
Kurdyak, Paul;
Gandhi, Sima;
Fu, Longdi;
Grewal, Seena;
Kulkarni, Chetana;
Saunders, Natasha;
Vigod, Simone;
Guttmann, Astrid;
Chiu, Maria;
Pignatiello, Antonio

Publication type:

Article

Asthma Severity and Control and Their Association With Perinatal Mental Illness.

Published in:

Canadian Journal of Psychiatry, 2022, v. 67, n. 2, p. 156, doi. 10.1177/07067437211039790

By:

Aker, Amira M.;
Stephenson, Anne L.;
Wilton, Andrew S.;
Vigod, Simone N.;
Dennis, Cindy-Lee;
Guttmann, Astrid;
Brown, Hilary K.

Publication type:

Article

Suicide and Self-Harm in Recent Immigrants in Ontario, Canada: A Population-Based Study.

Published in:

2019

By:

Saunders, Natasha Ruth;
Chiu, Maria;
Lebenbaum, Michael;
Chen, Simon;
Kurdyak, Paul;
Guttmann, Astrid;
Vigod, Simone

Publication type:

journal article

Mental Health Service Use Among Children and Youth in Ontario: Population-Based Trends Over Time.

Published in:

2016

By:

Gandhi, Sima;
Chiu, Maria;
Lam, Kelvin;
Cairney, John C.;
Guttmann, Astrid;
Kurdyak, Paul

Publication type:

journal article

Association of Immigrant and Refugee Status With Risk Factors for Exposure to Violent Assault Among Youths and Young Adults in Canada.

Published in:

JAMA Network Open, 2020, v. 3, n. 3, p. e200375, doi. 10.1001/jamanetworkopen.2020.0375

By:

Saunders, Natasha Ruth;
Guan, Jun;
Macpherson, Alison;
Lu, Hong;
Guttmann, Astrid

Publication type:

Article

Association of Primary Care Continuity With Outcomes Following Transition to Adult Care for Adolescents With Severe Mental Illness.

Published in:

JAMA Network Open, 2019, v. 2, n. 8, p. e198415, doi. 10.1001/jamanetworkopen.2019.8415

By:

Toulany, Alène;
Stukel, Thérèse A.;
Kurdyak, Paul;
Fu, Longdi;
Guttmann, Astrid

Publication type:

Article

A153: Long-term Outcomes of Childhood-Onset Systemic Lupus Erythematosus in Adulthood.

Published in:

Arthritis & Rheumatology, 2014, v. 66, p. S198, doi. 10.1002/art.38579

By:

Levy, Deborah M.;
Gunraj, Nadia;
Berard, Roberta A.;
Dent, Peter B.;
Pope, Janet E.;
Thorne, J. Carter;
Roth, Johannes;
Fidler, Wesley;
Berall, Murray;
Guttmann, Astrid;
Silverman, Earl D.

Publication type:

Article

Rotavirus vaccine coverage and factors associated with uptake using linked data: Ontario, Canada.

Published in:

PLoS ONE, 2018, v. 13, n. 2, p. 1, doi. 10.1371/journal.pone.0192809

By:

Wilson, Sarah E.;
Chung, Hannah;
Schwartz, Kevin L.;
Guttmann, Astrid;
Deeks, Shelley L.;
Kwong, Jeffrey C.;
Crowcroft, Natasha S.;
Wing, Laura;
Tu, Karen

Publication type:

Article

Describing the linkages of the immigration, refugees and citizenship Canada permanent resident data and vital statistics death registry to Ontario's administrative health database.

Published in:

BMC Medical Informatics & Decision Making, 2016, v. 16, p. 1, doi. 10.1186/s12911-016-0375-3

By:

Chiu, Maria;
Lebenbaum, Michael;
Lam, Kelvin;
Chong, Nelson;
Azimaee, Mahmoud;
Iron, Karey;
Manuel, Doug;
Guttmann, Astrid

Publication type:

Article