Evidence map›Paper›PMID 29852287›Full record

ArticlePM & R : the journal of injury, function, and rehabilitation2018

Risk Factors for Thirty-Day Readmissions After Lower Extremity Amputation in Patients With Vascular Disease.

Todd R Vogel, Jamie B Smith, Robin L Kruse

Abstract read
In one paragraph

Article in PM & R : the journal of injury, function, and rehabilitation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
0.7field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

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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

3 authors at 3 institutions in 1 country.

Todd R VogelDepartment of Surgery, Division of Vascular Surgery, University of Missouri Hospital & Clinics, One Hospital Drive, Columbia, MO 65212(∗). Electronic address: vogeltr@health.missouri.edu.
Jamie B SmithDepartment of Family and Community Medicine, University of Missouri, School of Medicine, Columbia, MO(†).
Robin L KruseDepartment of Family and Community Medicine, University of Missouri, School of Medicine, Columbia, MO(‡).
Agency for Healthcare Research and Quality · USUniversity of Missouri · USUniversity of Missouri Hospital · US

Funding

Building Patient Centered Outcomes Research Capacity: Care TransitionsR24HS022140 · AHRQ · UNIVERSITY OF MISSOURI-COLUMBIA · PI MEHR, DAVID R · 2013 to 2017
$4.5M
AHRQ HHS R24 HS022140
6 · The paper itself

Abstract

backgroundUnderstanding risk factors associated with readmission after lower extremity amputation may indicate targets for reducing readmission.

objectiveTo evaluate factors associated with all-cause 30-day readmission after lower extremity amputation procedures.

designRetrospective cohort study.

settingInpatient. PATIENTS: A total of 2480 patients who had lower extremity amputations between 2008 and 2014 were selected from national electronic medical record database, Cerner Health Facts.

methodsUnivariate analysis of demographics, diagnoses, postoperative medications, and laboratory results were examined. Multivariate logistic regression models were used to identify characteristics independently associated with readmission overall and by amputation location-above the knee (AKA) or below the knee (BKA). MAIN OUTCOME MEASUREMENT: Readmission within 30 days of discharge.

resultsMore than one half of patients (1403, 57%) underwent BKA and 1077 (43%) underwent AKA. Readmission within 30 days was 22% (24.1% BKA versus 19.4% AKA, P = .005). In multivariable logistic regression, factors associated with 30-day readmission after any amputation included BKA (odds ratio [OR] 1.41, 95% confidence interval [CI] 1.15-1.74, P = .001), hypertension (OR 1.70, 95% CI 1.33-2.16), surgical-site infections (OR 1.44, 95% CI 1.02-2.04), heart failure (OR 1.39, 95% CI 1.10-1.75), discharge to a skilled nursing facility (OR 1.88, 95% CI 1.41-2.51), and emergency/urgent procedures (OR 1.32, 95% CI 1.04-1.67). At readmission, 13.3% of patients with a BKA required an AKA revision, and 21.3% had a diagnosis of surgical-site infection.

conclusionsRisk factors for readmission after any amputation included cardiac comorbidities, associated postoperative medications, and discharge to a skilled nursing facility. The finding that acute arterial embolism or thrombosis and a BKA during the index admission was highly associated with readmission, combined with the high rates of 30-day conversion to an AKA when readmitted, suggests these patients more often develop stump complications or may be undertreated during the initial hospitalization. LEVEL OF EVIDENCE: III.

Indexed as

Lower ExtremityAdultAgedAged, 80 and overAmputation, SurgicalFemaleHumansLogistic ModelsMaleMiddle AgedPatient ReadmissionPeripheral Arterial DiseasePostoperative ComplicationsRetrospective StudiesRisk FactorsTime Factors

Identifiers

PMID29852287
PMCPMC6265125
OpenAlexW2805105546

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.