Evidence map›Paper›PMID 19223609›Full record

ArticleDiabetes care2009

Long-term prognosis of diabetic patients with critical limb ischemia: a population-based cohort study.

Ezio Faglia, Giacomo Clerici, Jacques Clerissi, Livio Gabrielli, Sergio Losa, Manuela Mantero, Maurizio Caminiti, Vincenzo Curci, Antonella Quarantiello, Tommaso Lupattelli and 2 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Diabetes care, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
12.4field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 220 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Observational
  5. Observational
  6. Nationwide Study of the Outcome of Treatment of Lower Extremity Atherosclerotic Lesions With Endovascular Surgery With or Without Drug Eluting Methods in Patients With Diabetes.Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists · 2025
    Observational
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. Article

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
    Luppattelli, Tommaso [corrected to Lupattelli, Tommaso]
5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Ezio FagliaDiabetology Center, Diabetic Foot Center, Istituto Di Ricovero e Cura a Carattere Scientifico (IRCCS) Multimedica, Sesto San Giovanni, Milano, Italy.
Giacomo Clerici
Jacques Clerissi
Livio Gabrielli
Sergio Losa
Manuela Mantero
Maurizio Caminiti
Vincenzo Curci
Antonella Quarantiello
Tommaso Lupattelli
Tommaso Luppattelli
Alberto Morabito
MultiMedica · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the long-term prognosis of critical limb ischemia (CLI) in diabetic patients. RESEARCH DESIGN AND

methodsA total of 564 consecutive diabetic patients were hospitalized for CLI from January 1999 to December 2003; 554 were followed until December 2007.

resultsThe mean follow-up was 5.93 +/- 1.28 years. Peripheral angioplasty (PTA) was performed in 420 (74.5%) and bypass graft (BPG) in 117 (20.6%) patients. Neither PTA nor BPG were possible in 27 (4.9%) patients. Major amputations were performed in 74 (13.4%) patients: 34 (8.2%) in PTA, 24 (21.1%) in BPG, and 16 (59.2%) in a group that received no revascularization. Restenosis occurred in 94 patients, bypass failures in 36 patients, and recurrent ulcers in 71 patients. CLI was observed in the contralateral limb of 225 (39.9%) patients; of these, 15 (6.7%) required major amputations (rate in contralateral compared with initial limb, P = 0.007). At total of 276 (49.82%) patients died. The Cox model showed significant hazard ratios (HRs) for mortality with age (1.05 for 1 year [95% CI 1.03-1.07]), unfeasible revascularization (3.06 [1.40-6.70]), dialysis (3.00 [1.63-5.53]), cardiac disease history (1.37 [1.05-1.79]), and impaired ejection fraction (1.08 for 1% point [1.05-1.09]).

conclusionsDiabetic patients with CLI have high risks of amputation and death. In a dedicated diabetic foot center, the major amputation, ulcer recurrence, and major contralateral limb amputation rates were low. Coronary artery disease (CAD) is the leading cause of death, and in patients with CAD history the impaired ejection fraction is the major independent prognostic factor.

Indexed as

AgedAge of OnsetAmputation, SurgicalAngioplastyBlood GlucoseCohort StudiesDiabetic AngiopathiesDiabetic FootFemaleFollow-Up StudiesFoot UlcerHumansIschemiaMaleMiddle AgedPrognosisBlood Glucose

Identifiers

PMID19223609
PMCPMC2671089
OpenAlexW2160986683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.