Evidence map›Paper›PMID 38164707›Full record

Observational studyBMJ open diabetes research & care2023

Comorbid status in patients with osteomyelitis is associated with long-term incidence of extremity amputation.

Brian M Schmidt, Toby P Keeney-Bonthrone, Armani M Hawes, Monika Karmakar, Lynn M Frydrych, Sandro K Cinti, Rodica Pop-Busui, Matthew J Delano

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open diabetes research & care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.0field-weighted citation impact, top 7% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Bone and Infections: An Osteoimmunological Interplay.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Analysis of epidemiological and clinical aspects in cases of fungal osteomyelitis caused by non-Candida species.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
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

8 authors at 1 institution in 1 country.

Brian M SchmidtInternal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0002-2561-9243
Toby P Keeney-BonthroneDepartment of Surgery, University of Michigan, Ann Arbor, Michigan, USA.
Armani M HawesDepartment of Surgery, University of Michigan, Ann Arbor, Michigan, USA.
Monika KarmakarDepartment of Surgery, University of Michigan, Ann Arbor, Michigan, USA.
Lynn M FrydrychDepartment of Surgery, University of Michigan, Ann Arbor, Michigan, USA.
Sandro K CintiInternal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Rodica Pop-BusuiInternal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Matthew J DelanoDepartment of Surgery, University of Michigan, Ann Arbor, Michigan, USA mjdelano@med.umich.edu.
University of Michigan · US

Funding

NIDDK Diabetic Foot Consortium Clinical Research UnitU01DK119083 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RODICA BUSUI (POP-BUSUI), Crystal Murray Holmes · 2018 to 2026
$5.5M
Targeting Inflammation with Salsalate as a Novel Therapy for Diabetic NeuropathyR01DK107956 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUSUI (POP-BUSUI), RODICA, FELDMAN, EVA LUCILLE · 2016 to 2020
$3.0M
The Role of the Microbiome in Diabetic Foot UlcersK23DK131261 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Brian M Schmidt · 2022 to 2026
$1.2M
Renal HEIR Study: Renal Hemodynamics, Energetics and Insulin Resistance in Youth Onset Type 2 Diabetes StudyK23DK116720 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI BJORNSTAD, PETTER · 2018 to 2022
$963k
NIDDK NIH HHS K23 DK116720NIDDK NIH HHS K23 DK131261NIDDK NIH HHS R01 DK107956NIDDK NIH HHS U01 DK119083
6 · The paper itself

Abstract

introductionOsteomyelitis is associated with significant morbidity, including amputation. There are limited data on long-term amputation rates following an osteomyelitis diagnosis. We sought to determine the incidence of amputation in patients with osteomyelitis over 2 years. RESEARCH DESIGN AND

methodsObservational cohort study of 1186 inpatients with osteomyelitis between 2004 and 2015 and stratified by osteomyelitis location status to evaluate the impact on amputation, mortality rates, readmission data, and inpatient days.

resultsPersons with diabetes had 3.65 times greater probability of lower extremity amputation (p<0.001), readmission (p<0.001), and longer inpatient stay (p<0.001) and had higher 2-year mortality (relative risk (RR) 1.23, p=0.0027), adjusting for risk factors. Male gender (RR 1.57, p<0.001), black race (RR 1.41, p<0.05), former smoking status (RR 1.38, p<0.01), myocardial infarction (RR 1.72, p<0.001), congestive heart failure (RR 1.56, p<0.001), peripheral vascular disease (RR 2.25, p<0.001) and renal disease (RR 1.756, p<0.001) were independently associated with amputation. Male gender (RR 1.39, p<0.01), black race (RR 1.27, p<0.05), diabetes (RR 2.77, p<0.001) and peripheral vascular disease (RR 1.59, p<0.001) had increased risk of lower, not upper, extremity amputation.

conclusionsPatients with osteomyelitis have higher rates of amputation and hospitalization. Clinicians must incorporate demographic and comorbid risk factors to protect against amputation.

Indexed as

Diabetic FootOsteomyelitisPeripheral Vascular DiseasesAmputation, SurgicalExtremitiesFemaleHumansIncidenceMaleDiabetes ComplicationsDiabetic FootLimb SalvageOsteomyelitis

Identifiers

PMID38164707
PMCPMC10729224
OpenAlexW4389683943

What OpenQuestion holds

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LicenceCC BY-NC
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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.