Evidence map›Paper›PMID 33036609›Full record

ArticleBMC health services research2020

Variation in surgical demand and time to hip fracture repair: a Canadian database study.

Katie J Sheehan, Boris Sobolev, Pierre Guy, Jason D Kim, Lisa Kuramoto, Lauren Beaupre, Adrian R Levy, Suzanne N Morin, Jason M Sutherland, Edward J Harvey and 1 more

Abstract read
In one paragraph

Article in BMC health services research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
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4 · The record

Corrections and comments

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

11 authors.

Katie J SheehanDepartment of Population Health Sciences, School of Population Health and Environmental Sciences, Faculty of Life Science and Medicine, King's College London, London, UK.
Boris SobolevSchool of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada. boris.sobolev@ubc.ca.ORCID http://orcid.org/0000-0002-5325-7454
Pierre GuyCentre for Hip Health and Mobility, University of British Columbia, Vancouver, British Columbia, Canada.
Jason D KimSchool of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada.
Lisa KuramotoCentre for Clinical Epidemiology & Evaluation, Vancouver Coastal Health Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Lauren BeaupreDepartment of Physical Therapy and Division of Orthopaedic Surgery, University of Alberta, Edmonton, Alberta, Canada.
Adrian R LevyDepartment of Community Health and Epidemiology, Dalhousie University, Halifax, Nova Scotia, Canada.
Suzanne N MorinDepartment of Medicine, McGill University, Montreal, Quebec, Canada.
Jason M SutherlandCentre for Health Services and Policy Research, School of Population and Public Health, University of British Columbi, Vancouver, British Columbia, Canada.
Edward J HarveyDivision of Orthopaedic Surgery, McGill University, Montreal, Canada.
Canadian Collaborative Study on Hip Fractures

Funding

CIHR MOP 133629
6 · The paper itself

Abstract

backgroundCompeting demands for operative resources may affect time to hip fracture surgery. We sought to determine the time to hip fracture surgery by variation in demand in Canadian hospitals.

methodsWe obtained discharge abstracts of 151,952 patients aged 65 years or older who underwent surgery for a hip fracture between January, 2004 and December, 2012 in nine Canadian provinces. We compared median time to surgery (in days) when demand could be met within a two-day benchmark and when demand required more days, i.e. clearance time, to provide surgery, overall and stratified by presence of medical reasons for delay.

resultsFor persons admitted when demand corresponded to a 2-day clearance time, 68% of patients underwent surgery within the 2-day benchmark. When demand corresponded to a clearance time of one week, 51% of patients underwent surgery within 2 days. Compared to demand that could be served within the two-day benchmark, adjusted median time to surgery was 5.1% (95% confidence interval [CI] 4.1-6.1), 12.2% (95% CI 10.3-14.2), and 22.0% (95% CI 17.7-26.2) longer, when demand required 4, 6, and 7 or more days to clear the backlog, respectively. After adjustment, delays in median time to surgery were similar for those with and without medical reasons for delay.

conclusionIncreases in demand for operative resources were associated with dose-response increases in the time needed for half of hip fracture patients to undergo surgery. Such delays may be mitigated through better anticipation of day-to-day supply and demand and increased response capability.

Indexed as

AgedAged, 80 and overBenchmarkingCanadaDatabases, FactualFemaleHip FracturesHospitalizationHumansMalePatient DischargeSurgical Procedures, OperativeTime-to-TreatmentDemandHip fractureSurgical delayTime to surgeryVariation

Identifiers

PMID33036609
PMCPMC7547438

What OpenQuestion holds

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Registered trials

None linked

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.