Evidence map›Paper›PMID 27007090›Full record

ArticleCanadian journal of surgery. Journal canadien de chirurgie2016

A Canadian population-based description of the indications for lower-extremity amputations and outcomes.

Ahmed Kayssi, Charles de Mestral, Thomas L Forbes, Graham Roche-Nagle

Open access · bronzeAbstract read
In one paragraph

Article in Canadian journal of surgery. Journal canadien de chirurgie, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.2field-weighted citation impact, top 4% of its field
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

24 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. Validating a fear-of-falling-related activity avoidance scale in lower limb prosthesis users.PM & R : the journal of injury, function, and rehabilitation · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Epidemiology and Outcome of Nontraumatic Lower Limb Amputations.Medical journal of the Islamic Republic of Iran · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Clinician's Commentary on Imam et al.Physiotherapy Canada. Physiotherapie Canada · 2019
    Article
  16. Article
  17. Incidence of lower limb amputation in Canada.Canadian journal of public health = Revue canadienne de sante publique · 2017
    Article
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ahmed KayssiAll authors are from the Division of Vascular Surgery, University Health Network, University of Toronto, Toronto, Ont.
Charles de MestralAll authors are from the Division of Vascular Surgery, University Health Network, University of Toronto, Toronto, Ont.
Thomas L ForbesAll authors are from the Division of Vascular Surgery, University Health Network, University of Toronto, Toronto, Ont.
Graham Roche-NagleAll authors are from the Division of Vascular Surgery, University Health Network, University of Toronto, Toronto, Ont.
University Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo our knowledge, there have been no previously published reports characterizing lower-extremity amputations in Canada. The objective of this study was to describe the indications and outcomes of lower-extremity amputations in the Canadian population.

methodsWe performed a retrospective cohort study of all adult patients who underwent lower-extremity amputation in Canada between 2006 and 2009. Patients were identified from the Canadian Institute for Health Information's Discharge Abstract Database, which includes all hospital admissions across Canada with the exception of the province of Quebec. Pediatric, trauma, and outpatients were excluded.

resultsDuring the study period, 5342 patients underwent lower-extremity amputations in 207 Canadian hospitals. The mean age was 67 ± 13 years, and 68% were men. Amputations were most frequently indicated after admission for diabetic complications (81%), cardiovascular disease (6%), or cancer (3%). In total, 65% of patients were discharged to another inpatient or long-term care facility, and 26% were discharged home with or without extra support. Most patients were diabetic (96%) and most (65%) required a below-knee amputation. Predictors of prolonged (> 7 d) hospital stay included amputation performed by a general surgeon; cardiovascular risk factors, such as diabetes, hypertension, ischemic heart disease, congestive heart failure, or hyperlipidemia; and undergoing the amputation in the provinces of Newfoundland and Labrador, New Brunswick, or British Columbia.

conclusionThere is variability in the delivery of lower-extremity amputations and postoperative hospital discharges among surgical specialists and regions across Canada. Future work is needed to investigate the reasons for this variability and to develop initiatives to shorten postoperative hospital stays.

Indexed as

Patient SelectionAdultAgedAged, 80 and overAmputation, SurgicalCanadaCardiovascular DiseasesDiabetes ComplicationsFemaleHospitalizationHumansLower ExtremityMaleMiddle AgedNeoplasmsRetrospective Studies

Identifiers

PMID27007090
PMCPMC4814278
OpenAlexW2331815642

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.