Evidence map›Paper›PMID 40393716›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2025

Effect of single-entry referral models and team-based care on wait times for hip and knee joint replacement in Ontario: a simulation study.

Pardis Seyedi, Dionne Aleman, Nancy N Baxter, Chaim M Bell, Merve Bodur, Andrew Calzavara, Robert Campbell, Michael Carter, Pieter de Jager, Scott D Emerson and 10 more

Abstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Changes in driving distance to specialist physicians in the era of virtual care: a population-based cohort study in Ontario, Canada.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Article
  2. Article
4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

20 authors.

Pardis SeyediDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Dionne AlemanDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Nancy N BaxterDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Chaim M BellDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Merve BodurDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Andrew CalzavaraDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Robert CampbellDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Michael CarterDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Pieter de JagerDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Scott D EmersonDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Jonathan IrishDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Danielle MartinDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Samantha LeeDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Jonathan PersitzDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Marcy Saxe-BraithwaiteDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Julie TakataDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Olivia VarkulDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Suting YangDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
Claudia ZanchettaDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont.
David R UrbachDepartment of Mechanical & Industrial Engineering (Seyedi, Aleman, Bodur, Carter), University of Toronto, Toronto, Ont.; Faculty of Medicine and Health (Baxter), The University of Sydney, Camperdown, Australia; Department of Medicine (Bell), Sinai Health System; Department of Medicine (Bell), University of Toronto Temerty Faculty of Medicine; ICES Central (Calzavara, Emerson, Lee), Toronto, Ont.; Department of Ophthalmology (Campbell), Queen's University, Kingston, Ont.; Department of Anesthesia, Pain Management & Perioperative Medicine (de Jager), Dalhousie University, Halifax, NS; Otolaryngology, Head and Neck Surgery Clinic (Irish), University Health Network; Department of Family and Community Medicine (Martin), University of Toronto; Division of Plastic, Reconstructive and Hand Surgery (Persitz), University Health Network, Toronto, Ont.; The Medfall Group (Saxe-Braithwaite), St. Catharines, Ont.; Women's College Hospital (Takata), Toronto, Ont.; University of Ottawa (Varkul), Ottawa, Ont.; Data and Decision Sciences (Yang), Ontario Health; Access to Care (Zanchetta), Ontario Health (Cancer Care Ontario); Department of Surgery (Urbach), Women's College Hospital, Toronto, Ont. david.urbach@wchospital.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong wait times for scheduled surgery are a major problem in Canadian health systems. We sought to determine the extent to which single-entry referral models (next available consultation), team-based care models (next available surgery regardless of consulting surgeon), or both could affect wait times for consultations and surgery.

methodsWe performed a discrete-event simulation study of wait times for consultations and surgeries for knee and hip joint replacement in Ontario's 5 postal regions using prospectively collected data on surgical wait times. We simulated the effects of coordinated referral models on the wait time for consultation (wait 1) and surgery (wait 2).

resultsCoordinated models led to larger reductions in high-outlier wait times (as reflected by the 90th percentile and the percentage of patients exceeding wait-time targets) than on median wait times when compared with the status quo. Single-entry referral models largely influenced wait 1, and team-based models of care affected only wait 2. Fully integrated models incorporating both single-entry referral and team-based care largely prevented patients from exceeding both wait-1 and wait-2 targets; the percentage of patients exceeding wait-1 targets in these models was 0% in all regions, and the percentage exceeding wait-2 targets was 0% except for Ontario West (2.0%, from 35.7% at baseline), East (1.1%, from 22.7% at baseline), and North (1.0%, from 25.1% at baseline).

interpretationCoordinated referral and practice models improve access to scheduled surgery in Canadian health systems. Implementation of these models could largely eliminate prolonged wait times for joint replacement surgery in Ontario.

Indexed as

Arthroplasty, Replacement, HipArthroplasty, Replacement, KneePatient Care TeamReferral and ConsultationWaiting ListsFemaleHumansOntarioTime Factors

Identifiers

PMID40393716
PMCPMC12109095

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.