Evidence map›Paper›PMID 31481423›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2019

Population-based secular trends in lower-extremity amputation for diabetes and peripheral artery disease.

Mohamad A Hussain, Mohammed Al-Omran, Konrad Salata, Atul Sivaswamy, Thomas L Forbes, Naveed Sattar, Badr Aljabri, Ahmed Kayssi, Subodh Verma, Charles de Mestral

Open access · goldAbstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
6.2field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Lower extremity amputations in Switzerland: Trends in patients with and without diabetes, 2013-2023.International journal of cardiology. Cardiovascular risk and prevention · 2026
    Article
  5. Review
  6. Article
  7. New horizons in nuclear cardiology: Imaging of peripheral arterial disease.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2025
    Review
  8. Article
  9. Observational
  10. Article
  11. Diabetes: A Subspecialty of Medicine and a Matter of Public Health.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Health utility in community-dwelling adults with dysvascular lower limb loss.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Mohamad A HussainDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Mohammed Al-OmranDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Konrad SalataDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Atul SivaswamyDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Thomas L ForbesDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Naveed SattarDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Badr AljabriDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Ahmed KayssiDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Subodh VermaDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont.
Charles de MestralDivisions of Vascular Surgery (Hussain, Al-Omran, Salata, de Mestral) and Cardiac Surgery (Verma), St. Michael's Hospital; Li Ka Shing Knowledge Institute of St. Michael's Hospital (Al-Omran, Verma, de Mestral); Department of Surgery (Hussain, Salata, Forbes, Kayssi), University of Toronto; Diabetes Action Canada (Hussain, Al-Omran, Salata, Forbes, Kayssi), Toronto, Ont.; King Saud University-Li Ka Shing Collaborative Research Program (Aljabri, Verma) and Department of Surgery (Aljabri), King Saud University, Riyadh, Kingdom of Saudi Arabia; ICES (Sivaswamy, de Mestral); Division of Vascular Surgery (Forbes), Peter Munk Cardiac Centre, University Health Network, Toronto, Ont.; Institute of Cardiovascular and Medical Sciences (Sattar), University of Glasgow, Glasgow, Scotland, United Kingdom; Division of Vascular Surgery (Kayssi), Sunnybrook Health Sciences Centre, Toronto, Ont. demestralch@smh.ca.
St. Michael's Hospital · CAUniversity of Glasgow · GBUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evolving clinical burden of limb loss secondary to diabetes and peripheral artery disease remains poorly characterized. We sought to examine secular trends in the rate of lower-extremity amputations related to diabetes, peripheral artery disease or both.

methodsWe included all individuals aged 40 years and older who underwent lower-extremity amputations related to diabetes or peripheral artery disease in Ontario, Canada (2005-2016). We identified patients and amputations through deterministic linkage of administrative health databases. Quarterly rates (per 100 000 individuals aged ≥ 40 yr) of any (major or minor) amputation and of major amputations alone were calculated. We used time-series analyses with exponential smoothing models to characterize secular trends and forecast 2 years forward in time.

resultsA total of 20 062 patients underwent any lower-extremity amputation, of which 12 786 (63.7%) underwent a major (above ankle) amputation. Diabetes was present in 81.8%, peripheral artery disease in 93.8%, and both diabetes and peripheral artery disease in 75.6%. The rate of any amputation initially declined from 9.88 to 8.62 per 100 000 between Q2 of 2005 and Q4 of 2010, but increased again by Q1 of 2016 to 10.0 per 100 000 (

interpretationLower-extremity amputations related to diabetes, peripheral artery disease or both have increased over the last decade. These data support renewed efforts to prevent and decrease the burden of limb loss.

Indexed as

AdultAgedAged, 80 and overAmputation, SurgicalCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic AngiopathiesFemaleHumansLegMaleMiddle AgedPeripheral Arterial Disease

Identifiers

PMID31481423
PMCPMC6721859
OpenAlexW2971888412

What OpenQuestion holds

Textmetadata
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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.