Virtual care remuneration policy and postdischarge follow-up trends
D’Arienzo D, Mahant S, Austin PC, Yoshida-Montezuma Y, Guttmann A. JAMA Netw Open. 2026; 9(6): e2620021.
Publications
Most costly and prevalent reasons for hospitalization in children with medical complexity in Ontario, Canada
Hessey E, Thavam T, Mahant S, Cohen E, Zhu J, Buchanan F, To T, Gill PJ; Ontario Pediatric Hospital Care Study Group (OPHCSG) and the Canadian Paediatric Inpatient Research Network (PIRN). J Hosp Med. 2025; Oct 21 [Epub ahead of print].
Pediatric acute respiratory virus hospitalizations: a population-based cohort study, 2017-2024
Fitzpatrick T, Buchan SA, Mahant S, Fu L, Kwong JC, Stukel TA, Guttmann A. J Infect Dis. 2025; jiaf212. Epub 2025 Apr 26.
Inequalities in paediatric hospitalisations for costly and prevalent conditions in Ontario, Canada: a population-based cohort study
Gill PJ, Thavam T, Zhu J, Borkhoff CM, Parkin PC, Cohen E, To T, Mahant S; Ontario Pediatric Hospital Care Study Group (OPHCSG); Canadian Paediatric Inpatient Research Network (PIRN). Lancet Reg Health Am. 2025; 45:101056.
Respiratory hospitalizations and ICU admissions among children with and without medical complexity at the end of the COVID-19 pandemic
Belza C, Diong C, Pullenayegum E, Nelson KE, Aoyama K, Fu L, Buchanan F, Diaz S, Goldberg O, Guttmann A, Hepburn CM, Mahant S, Martens R, Saunders NR, Cohen E. J Hosp Med. 2024; Oct 22 [Epub ahead of print].
Pediatric respiratory syncytial virus hospitalizations, 2017-2023
Fitzpatrick T, Buchan SA, Mahant S, Fu L, Kwong JC, Stukel TA, Guttmann A. JAMA Netw Open. 2024; 7(6):e2416077. Epub 2024 Jun 11.
Sociodemographic factors and trends in bronchiolitis-related emergency department visit and hospitalization rates
Mahant S, Borkhoff CM, Parkin PC, Imsirovic H, Tuna M, Macarthur C, To T, Gill PJ; Canadian Paediatric Inpatient Research Network (PIRN). 2024; 7(4):e248976. Epub 2024 Apr 29.
Recurrent intensive care episodes and mortality among children with severe neurologic impairment
Nelson KE, Zhu J, Thomson J, Mahant S, Widger K, Feudtner C, Cohen E, Pullenayegum E, Feinstein JA. JAMA Netw Open. 2024; 7(3):e241852. Epub 2024 Mar 15.
Rates in bronchiolitis hospitalization, intensive care unit use, mortality, and costs from 2004 to 2018
Mahant S, Parkin PC, Thavam T, Imsirovic H, Tuna M, Knight B, Webster R, Schuh S, To T, Gill PJ; for the Canadian Paediatric Inpatient Research Network (PIRN). JAMA Pediatr. 2022; 176(2):e215177. Epub 2021 Dec 20.
Effect of a health system payment and quality improvement programme for tonsillectomy in Ontario, Canada: an interrupted time series analysis
Mahant S, Guan J, Zhang J, Gandhi S, Propst EJ, Guttmann A. BMJ Qual Saf. 2023; 32(9):526-35. Epub 2021 Jul 8.