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

Saunders NR, Guan J, Macpherson A, Lu H, Guttmann A.

JAMA Netw Open. 2020 Mar 2;3(3):e200375. doi: 10.1001/jamanetworkopen.2020.0375.


Acute diabetes complications across transition from pediatric to adult care in Ontario and Newfoundland and Labrador: a population-based cohort study.

Shulman R, Fu L, Knight JC, Guttmann A, Chafe R.

CMAJ Open. 2020 Feb 11;8(1):E69-E74. doi: 10.9778/cmajo.20190019. Print 2020 Jan-Mar.


Seizure outcome of pediatric epilepsy surgery: Systematic review and meta-analyses.

Widjaja E, Jain P, Demoe L, Guttmann A, Tomlinson G, Sander B.

Neurology. 2020 Feb 18;94(7):311-321. doi: 10.1212/WNL.0000000000008966. Epub 2020 Jan 29. Review.


Differences in Early Childhood Maltreatment by Maternal Birthplace and Child Sex.

Pulver A, Guttmann A, Ray JG, O'Campo P, Urquia ML.

J Pediatr. 2020 Mar;218:184-191.e2. doi: 10.1016/j.jpeds.2019.11.038. Epub 2020 Jan 16.


Mortality in a cohort of 3.1 million children, adolescents and young adults.

Ray JG, Guttmann A, Silveira J, Park AL.

J Epidemiol Community Health. 2020 Mar;74(3):260-268. doi: 10.1136/jech-2019-213365. Epub 2020 Jan 8.


Admissions and Emergency Visits by Late Preterm Singletons and Twins in the First 5 Years: A Population-Based Cohort Study.

Isayama T, O'Reilly D, Beyene J, Lee SK, Shah PS, Guttmann A, McDonald SD.

Am J Perinatol. 2019 Dec 31. doi: 10.1055/s-0039-3402718. [Epub ahead of print]


Can the SCD test and terminal uridine nick-end labeling by flow cytometry technique (TUNEL/FCM) be used interchangeably to measure sperm DNA damage in routine laboratory practice?

Grèze C, Guttmann A, Pons-Rejraji H, Vasson MP, Lornage J, Ouchchane L, Brugnon F.

Basic Clin Androl. 2019 Dec 26;29:17. doi: 10.1186/s12610-019-0098-2. eCollection 2019.


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

Vigod SN, Fung K, Amartey A, Bartsch E, Felemban R, Saunders N, Guttmann A, Chiu M, Barker LC, Kurdyak P, Brown HK.

Soc Psychiatry Psychiatr Epidemiol. 2019 Dec 6. doi: 10.1007/s00127-019-01814-7. [Epub ahead of print]


Long-term mortality in mothers of infants with neonatal abstinence syndrome: A population-based parallel-cohort study in England and Ontario, Canada.

Guttmann A, Blackburn R, Amartey A, Zhou L, Wijlaars L, Saunders N, Harron K, Chiu M, Gilbert R.

PLoS Med. 2019 Nov 26;16(11):e1002974. doi: 10.1371/journal.pmed.1002974. eCollection 2019 Nov.


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

Brown HK, Cairncross ZF, Lipscombe LL, Wilton AS, Dennis CL, Ray JG, Guttmann A, Vigod SN.

Am J Epidemiol. 2019 Nov 12. pii: kwz254. doi: 10.1093/aje/kwz254. [Epub ahead of print]


Rates of recognized pregnancy in women with disabilities in Ontario, Canada.

Brown HK, Chen S, Guttmann A, Havercamp SM, Parish S, Ray JG, Tarasoff LA, Vigod SN, Carty A, Lunsky Y.

Am J Obstet Gynecol. 2020 Feb;222(2):189-192. doi: 10.1016/j.ajog.2019.10.096. Epub 2019 Nov 2. No abstract available.


The SPOR Canadian Data Platform: opportunity for multi-provincial research.

Guttmann A.

CMAJ. 2019 Oct 7;191(40):E1091-E1092. doi: 10.1503/cmaj.191040. No abstract available.


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 Aug 26;16(8):e1002864. doi: 10.1371/journal.pmed.1002864. eCollection 2019 Aug.


Complex care for kids Ontario: protocol for a mixed-methods randomised controlled trial of a population-level care coordination initiative for children with medical complexity.

Orkin J, Chan CY, Fayed N, Lin JLL, Major N, Lim A, Peebles ER, Moretti ME, Soscia J, Sultan R, Willan AR, Offringa M, Guttmann A, Bartlett L, Kanani R, Culbert E, Hardy-Brown K, Gordon M, Perlmutar M, Cohen E.

BMJ Open. 2019 Aug 1;9(8):e028121. doi: 10.1136/bmjopen-2018-028121. Erratum in: BMJ Open. 2019 Sep 3;9(9):e028121corr1.


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

Toulany A, Stukel TA, Kurdyak P, Fu L, Guttmann A.

JAMA Netw Open. 2019 Aug 2;2(8):e198415. doi: 10.1001/jamanetworkopen.2019.8415.


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

Joachim KC, Farid-Kapadia M, Butcher NJ, Chee-A-Tow A, Monsour A, Cohen E, Mahant S, Guttmann A, Offringa M; Complex Care COS Consensus Meeting Group.

Dev Med Child Neurol. 2020 Feb;62(2):201-206. doi: 10.1111/dmcn.14326. Epub 2019 Aug 1.


Health outcomes of young children born to mothers who received 2009 pandemic H1N1 influenza vaccination during pregnancy: retrospective cohort study.

Walsh LK, Donelle J, Dodds L, Hawken S, Wilson K, Benchimol EI, Chakraborty P, Guttmann A, Kwong JC, MacDonald NE, Ortiz JR, Sprague AE, Top KA, Walker MC, Wen SW, Fell DB.

BMJ. 2019 Jul 10;366:l4151. doi: 10.1136/bmj.l4151.


La déclaration RECORD-PE (Reporting of Studies Conducted Using Observational Routinely Collected Health Data Statement for Pharmacoepdemiology) : directives pour la communication des études realisées à partir de données de santé observationelles collectées en routine en pharmacoépidémiologie.

Langan SM, Schmidt SAJ, Wing K, Ehrenstein V, Nicholls SG, Filion KB, Klungel O, Petersen I, Sørensen HT, Dixon WG, Guttmann A, Harron K, Hemkens LG, Moher D, Schneeweiss S, Smeeth L, Sturkenboom M, von Elm E, Wang SV, Benchimol EI.

CMAJ. 2019 Jun 24;191(25):E689-E708. doi: 10.1503/cmaj.190347. French. No abstract available.

Free Article

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

Saunders NR, Chiu M, Lebenbaum M, Chen S, Kurdyak P, Guttmann A, Vigod S.

Can J Psychiatry. 2019 Nov;64(11):777-788. doi: 10.1177/0706743719856851. Epub 2019 Jun 24.


The impact of pediatric emergency department crowding on patient and health care system outcomes: a multicentre cohort study.

Doan Q, Wong H, Meckler G, Johnson D, Stang A, Dixon A, Sawyer S, Principi T, Kam AJ, Joubert G, Gravel J, Jabbour M, Guttmann A; for Pediatric Emergency Research Canada (PERC).

CMAJ. 2019 Jun 10;191(23):E627-E635. doi: 10.1503/cmaj.181426.


Transition de patients adolescents souffrant de maladies chroniques vers les soins aux adultes: Quel rôle les médecins de famille devraient-ils exercer?

Chafe R, Shulman R, Guttmann A, Aubrey-Bassler K.

Can Fam Physician. 2019 May;65(5):e170-e172. French. No abstract available.

Free PMC Article

Adolescent patients with chronic health conditions transitioning into adult care: What role should family physicians play?

Chafe R, Shulman R, Guttmann A, Aubrey-Bassler K.

Can Fam Physician. 2019 May;65(5):317-319. No abstract available.


Health services use among children diagnosed with medium-chain acyl-CoA dehydrogenase deficiency through newborn screening: a cohort study in Ontario, Canada.

Karaceper MD, Khangura SD, Wilson K, Coyle D, Brownell M, Davies C, Dodds L, Feigenbaum A, Fell DB, Grosse SD, Guttmann A, Hawken S, Hayeems RZ, Kronick JB, Laberge AM, Little J, Mhanni A, Mitchell JJ, Nakhla M, Potter M, Prasad C, Rockman-Greenberg C, Sparkes R, Stockler S, Ueda K, Vallance H, Wilson BJ, Chakraborty P, Potter BK; Canadian Inherited Metabolic Diseases Research Network (CIMDRN).

Orphanet J Rare Dis. 2019 Mar 22;14(1):70. doi: 10.1186/s13023-019-1001-0.


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

Saunders NR, Guan J, Fu L, Guo H, Wang X, Guttmann A.

BMC Fam Pract. 2019 Mar 5;20(1):42. doi: 10.1186/s12875-019-0927-6.


La déclaration RECORD (Reporting of Studies Conducted Using Observational Routinely Collected Health Data) : directives pour la communication des études réalisées à partir de données de santé collectées en routine.

Benchimol EI, Smeeth L, Guttmann A, Harron K, Moher D, Petersen I, Sørensen HT, Januel JM, von Elm E, Langan SM; pour le comité de travail RECORD.

CMAJ. 2019 Feb 25;191(8):E216-E230. doi: 10.1503/cmaj.181309. French. No abstract available.

Free PMC Article

Impact of Vitamin D Supplementation on Influenza Vaccine Response and Immune Functions in Deficient Elderly Persons: A Randomized Placebo-Controlled Trial.

Goncalves-Mendes N, Talvas J, Dualé C, Guttmann A, Corbin V, Marceau G, Sapin V, Brachet P, Evrard B, Laurichesse H, Vasson MP.

Front Immunol. 2019 Feb 8;10:65. doi: 10.3389/fimmu.2019.00065. eCollection 2019.


Transition to Adult Diabetes Care: A Description of Practice in the Ontario Pediatric Diabetes Network.

Shulman R, Chafe R, Guttmann A.

Can J Diabetes. 2019 Jun;43(4):283-289. doi: 10.1016/j.jcjd.2018.10.007. Epub 2018 Nov 15.


Survival and Health Care Use After Feeding Tube Placement in Children With Neurologic Impairment.

Nelson KE, Rosella LC, Mahant S, Cohen E, Guttmann A.

Pediatrics. 2019 Feb;143(2). pii: e20182863. doi: 10.1542/peds.2018-2863.


Family-provider consensus outcomes for children with medical complexity.

Fayed N, Guttmann A, Chiu A, Gardecki M, Orkin J, Hamid JS, Major N, Lim A, Cohen E.

Dev Med Child Neurol. 2019 Sep;61(9):1093-1100. doi: 10.1111/dmcn.14110. Epub 2018 Dec 10.


Intractable apnoeic seizures in a child with a deletion typically associated with Williams syndrome.

Jan S, Ochi A, Kagawa K, Gill P, Guttmann A, Otsubo H, Kobayashi J.

Epileptic Disord. 2018 Dec 1;20(6):530-534. doi: 10.1684/epd.2018.1013.


Rural and urban disparities in the care of Canadian patients with inflammatory bowel disease: a population-based study.

Benchimol EI, Kuenzig ME, Bernstein CN, Nguyen GC, Guttmann A, Jones JL, Potter BK, Targownik LE, Catley CA, Nugent ZJ, Tanyingoh D, Mojaverian N, Underwood FE, Siddiq S, Otley AR, Bitton A, Carroll MW, deBruyn JC, Dummer TJ, El-Matary W, Griffiths AM, Jacobson K, Leddin D, Lix LM, Mack DR, Murthy SK, Peña-Sánchez JN, Singh H, Kaplan GG; Canadian Gastro-Intestinal Epidemiology Consortium.

Clin Epidemiol. 2018 Nov 8;10:1613-1626. doi: 10.2147/CLEP.S178056. eCollection 2018.


The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE).

Langan SM, Schmidt SA, Wing K, Ehrenstein V, Nicholls SG, Filion KB, Klungel O, Petersen I, Sorensen HT, Dixon WG, Guttmann A, Harron K, Hemkens LG, Moher D, Schneeweiss S, Smeeth L, Sturkenboom M, von Elm E, Wang SV, Benchimol EI.

BMJ. 2018 Nov 14;363:k3532. doi: 10.1136/bmj.k3532. No abstract available.


Generational Patterns of Asthma Incidence among Immigrants to Canada over Two Decades. A Population-based Cohort Study.

Radhakrishnan D, Guttmann A, To T, Reisman JJ, Knight BD, Mojaverian N, Manuel DG, Gommerman JL, Croitoru K, Benchimol EI.

Ann Am Thorac Soc. 2019 Feb;16(2):248-257. doi: 10.1513/AnnalsATS.201803-187OC.


Use of the emergency department as a first point of contact for mental health care by immigrant youth in Canada: a population-based study.

Saunders NR, Gill PJ, Holder L, Vigod S, Kurdyak P, Gandhi S, Guttmann A.

CMAJ. 2018 Oct 9;190(40):E1183-E1191. doi: 10.1503/cmaj.180277.


Trends in mental health service utilisation in immigrant youth in Ontario, Canada, 1996-2012: a population-based longitudinal cohort study.

Saunders NR, Lebenbaum M, Lu H, Stukel TA, Urquia ML, Guttmann A.

BMJ Open. 2018 Sep 17;8(9):e022647. doi: 10.1136/bmjopen-2018-022647.


In utero exposure to arsenic in tap water and congenital anomalies: A French semi-ecological study.

Marie C, Léger S, Guttmann A, Marchiset N, Rivière O, Perthus I, Lémery D, Vendittelli F, Sauvant-Rochat MP.

Int J Hyg Environ Health. 2018 Sep;221(8):1116-1123. doi: 10.1016/j.ijheh.2018.07.012. Epub 2018 Jul 30.


Diabetes transition care and adverse events: a population-based cohort study in Ontario, Canada.

Shulman R, Shah BR, Fu L, Chafe R, Guttmann A.

Diabet Med. 2018 Nov;35(11):1515-1522. doi: 10.1111/dme.13782. Epub 2018 Aug 3.


Emergency admissions and long-term conditions during transition from paediatric to adult care: a cross-sectional study using Hospital Episode Statistics data.

Wijlaars LPMM, Hardelid P, Guttmann A, Gilbert R.

BMJ Open. 2018 Jun 22;8(6):e021015. doi: 10.1136/bmjopen-2017-021015.


Autoimmune Tracheal Cartilage Inflammation Responsive to Anti-TNF-α Therapy.

Guttmann A, Pillinger MH, Krasnokutsky S.

Bull Hosp Jt Dis (2013). 2018 Jun;76(2):139-142.


Focused policy is needed to reduce inequities in primary health care access for children.

Guttmann A.

CMAJ. 2018 Apr 9;190(14):E412-E413. doi: 10.1503/cmaj.180220. No abstract available.


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

Wilson SE, Chung H, Schwartz KL, Guttmann A, Deeks SL, Kwong JC, Crowcroft NS, Wing L, Tu K.

PLoS One. 2018 Feb 14;13(2):e0192809. doi: 10.1371/journal.pone.0192809. eCollection 2018.


Do estimates of blood loss differ between student midwives and midwives? A multicenter cross-sectional study.

Pranal M, Guttmann A, Ouchchane L, Parayre I, Rivière O, Leroux S, Bonnefont S, Debost-Legrand A, Vendittelli F.

Midwifery. 2018 Apr;59:17-22. doi: 10.1016/j.midw.2017.12.017. Epub 2017 Dec 24.


Pegloticase in gout treatment - safety issues, latest evidence and clinical considerations.

Guttmann A, Krasnokutsky S, Pillinger MH, Berhanu A.

Ther Adv Drug Saf. 2017 Dec;8(12):379-388. doi: 10.1177/2042098617727714. Epub 2017 Sep 13. Review.


Exposure to arsenic in tap water and gestational diabetes: A French semi-ecological study.

Marie C, Léger S, Guttmann A, Rivière O, Marchiset N, Lémery D, Vendittelli F, Sauvant-Rochat MP.

Environ Res. 2018 Feb;161:248-255. doi: 10.1016/j.envres.2017.11.016. Epub 2017 Nov 21.


Annual Trends in Follow-Up Visits for Pediatric Concussion in Emergency Departments and Physicians' Offices.

Fridman L, Scolnik M, Macpherson A, Rothman L, Guttmann A, Grool AM, Rodriguez Duque D, Zemek RL.

J Pediatr. 2018 Jan;192:184-188. doi: 10.1016/j.jpeds.2017.09.018. Epub 2017 Nov 14.


False-Positive Newborn Screening for Cystic Fibrosis and Health Care Use.

Hayeems RZ, Miller FA, Vermeulen M, Potter BK, Chakraborty P, Davies C, Carroll JC, Ratjen F, Guttmann A.

Pediatrics. 2017 Nov;140(5). pii: e20170604. doi: 10.1542/peds.2017-0604. Epub 2017 Oct 12.


Unintentional injuries among refugee and immigrant children and youth in Ontario, Canada: a population-based cross-sectional study.

Saunders NR, Macpherson A, Guan J, Guttmann A.

Inj Prev. 2018 Oct;24(5):337-343. doi: 10.1136/injuryprev-2016-042276. Epub 2017 Sep 25.


Corrigendum: Rural and Urban Residence During Early Life Is Associated with a Lower Risk of Inflammatory Bowel Disease: A Population-Based Inception and Birth Cohort Study.

Benchimol EI, Kaplan GG, Otley AR, Nguyen GC, Underwood FE, Guttmann A, Jones JL, Potter BK, Catley CA, Nugent ZJ, Cui Y, Tanyingoh D, Mojaverian N, Bitton A, Carroll MW, deBruyn J, Dummer TJB, El-Matary W, Griffiths AM, Jacobson K, Kuenzig ME, Leddin D, Lix LM, Mack DR, Murthy SK, Sánchez JNP, Singh H, Targownik LE, Vutcovici M, Bernstein CN.

Am J Gastroenterol. 2017 Sep;112(9):1485. doi: 10.1038/ajg.2017.271. Epub 2017 Aug 22.


Suicide and self-harm trends in recent immigrant youth in Ontario, 1996-2012: a population-based longitudinal cohort study.

Saunders NR, Lebenbaum M, Stukel TA, Lu H, Urquia ML, Kurdyak P, Guttmann A.

BMJ Open. 2017 Sep 1;7(9):e014863. doi: 10.1136/bmjopen-2016-014863.


Specialized survivor clinic attendance increases adherence to cardiomyopathy screening guidelines in adult survivors of childhood cancer.

Marr KC, Agha M, Sutradhar R, Pole JD, Hodgson D, Guttmann A, Greenberg M, Nathan PC.

J Cancer Surviv. 2017 Oct;11(5):614-623. doi: 10.1007/s11764-017-0634-z. Epub 2017 Aug 7.


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