Evidence map›Paper›PMID 35134893›Full record

ArticleEuropean heart journal2022

Sex-related differences in treatment and outcome of chronic limb-threatening ischaemia: a real-world cohort.

Lena Makowski, Jeanette Köppe, Christiane Engelbertz, Leonie Kühnemund, Alicia J Fischer, Stefan A Lange, Patrik Dröge, Thomas Ruhnke, Christian Günster, Nasser Malyar and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Sex-specific differences in disease severity and outcomes in left ventricular heart failure: a nationwide cohort study.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  3. Parity in Patency? Efficacy of Resorbable Scaffold by Sex in LIFE-BTK.Journal of the Society for Cardiovascular Angiography & Interventions · 2026
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Lena MakowskiDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.
Jeanette KöppeInstitute of Biostatistics and Clinical Research, University of Muenster, Muenster, Germany.ORCID 0000-0003-3640-2995
Christiane EngelbertzDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.ORCID 0000-0002-2685-5117
Leonie KühnemundDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.ORCID 0000-0002-3430-5895
Alicia J FischerDepartment of Cardiology III-Adult Congenital and Valvular Heart Disease, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.ORCID 0000-0001-6269-8895
Stefan A LangeDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.
Patrik DrögeAOK Research Institute (WIdO), Berlin, Germany.
Thomas RuhnkeAOK Research Institute (WIdO), Berlin, Germany.
Christian GünsterAOK Research Institute (WIdO), Berlin, Germany.ORCID 0000-0003-3085-6259
Nasser MalyarDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.
Joachim GerßInstitute of Biostatistics and Clinical Research, University of Muenster, Muenster, Germany.ORCID 0000-0003-3489-683X
Eva FreisingerDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.
Holger ReineckeDepartment of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Cardiol, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.ORCID 0000-0002-4515-1609
Jannik FeldInstitute of Biostatistics and Clinical Research, University of Muenster, Muenster, Germany.ORCID 0000-0003-1555-9192
University Hospital Münster · DEWissenschaftliches Institut der AOK · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe prevalence of chronic limb-threatening ischaemia (CLTI) is increasing and available data often derive from cohorts with various selection criteria. In the present study, we included CLTI patients and studied sex-related differences in their risk profile, vascular procedures, and long-term outcome. METHODS AND

resultsWe analysed 199 953 unselected patients of the largest public health insurance in Germany (AOK: Local healthcare funds), hospitalized between 2010 and 2017 for a main diagnosis of CLTI. A baseline period of 2 years before index hospitalization to assess comorbidities and previous procedures, and a follow-up period until 2018 were included. Female CLTI patients were older (median 81.4 vs. 73.8 years in males; P < 0.001) and more often diagnosed with hypertension, atrial fibrillation, chronic heart failure, and chronic kidney disease. Male patients suffered more frequently from diabetes mellitus, dyslipidaemia, smoking, cerebrovascular disease, and chronic coronary syndrome (all P < 0.001). Within hospitalized CLTI patients, females represent the minority (43% vs. 57%; P < 0.001) and during index hospitalization, women underwent less frequently diagnostic angiographies (67 vs. 70%) and revascularization procedures (61 vs. 65%; both P < 0.001). Moreover, women received less frequently guideline-recommended drugs like statins (35 vs. 43%) and antithrombotic therapy (48 vs. 53%; both P < 0.001) at baseline. Interestingly, after including age and comorbidities in a Cox regression analysis, female sex was associated with increased overall-survival (OS) [hazard ratio (HR) 0.95; 95% confidence interval (CI) 0.94-0.96] and amputation-free survival (AFS) (HR 0.84; 95% CI 0.83-0.85; both P < 0.001).

conclusionFemale patients with CLTI were older, underwent less often vascular procedures, and received less frequently guideline-recommended medication. Nevertheless, female sex was independently associated with better OS and AFS during follow-up.

Indexed as

Peripheral Arterial DiseaseAmputation, SurgicalChronic DiseaseChronic Limb-Threatening IschemiaFemaleHumansIschemiaMaleProgression-Free SurvivalRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeAmputation-free-survivalCLTILEADOutcome researchOverall-survivalSex differences

Identifiers

PMID35134893
PMCPMC9076397
OpenAlexW4205618988

What OpenQuestion holds

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Registered trials

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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.