Evidence map›Paper›PMID 40951514›Full record

ArticleThe archives of bone and joint surgery2025

Total Knee Arthroplasty and Homelessness: A Database Study.

Terrul Ratcliff, Anubhav Thapaliya, Patrick Ojeaga, Marc Gadda, Senthil Sambandam

Abstract read
In one paragraph

Article in The archives of bone and joint surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Patients Experiencing Homelessness Have Higher Complication Rates After Total Shoulder Arthroplasty.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
    Article
  3. Article
  4. Review
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

5 authors.

Terrul RatcliffDepartment of Orthopaedic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Anubhav ThapaliyaUniversity of Texas Southwestern Medical School, Dallas, Texas, USA.
Patrick OjeagaDepartment of Orthopaedic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Marc GaddaDepartment of Orthopaedic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Senthil SambandamDepartment of Orthopaedic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Homelessness affects over 550,000 individuals in the United States each night, with the number and average age of homeless individuals steadily rising. This population suffers from a higher prevalence of chronic diseases, increasing their vulnerability to adverse health outcomes. Total knee arthroplasty (TKA) is a frequently performed surgery in the United States and is typically successful; however, concerns about postoperative complications are heightened for homeless patients. This study aimed to compare complication rates between homeless and non-homeless patients undergoing TKA. Methods: A retrospective cohort study was conducted using the TriNetX Research Network database. Patients who underwent primary TKA were identified using CPT codes 27447, with homeless patients classified using ICD-9 and ICD-10 codes. A total of 245,567 patients were included, with 463 categorized as homeless. Demographic variables and postoperative complications were analyzed, and odds ratios (OR) were calculated for various outcomes, comparing homeless to non-homeless patients. Chi-square analysis and Fisher's exact test were used to determine statistical significance. Results: Homeless patients were more likely to be over 65, obese, diabetic, and smokers, all of which are risk factors for poor postoperative outcomes. Superficial surgical site infections (0.6 versus 0.1% p=0.008, OR 7.52; 95% CI: 2.40-23.63), prosthetic joint infections (2.2 versus 0.8% p=0.005, OR 2.70; 95% CI: 1.44-5.06), acute renal failure (4.5 versus 1.9% p<0.001, OR 2.44; 95% CI: 1.57-3.78), blood loss anemia (13.2 versus 6.1% p<0.001, OR 2.25; 95% CI: 1.72 -2.95), and pulmonary embolism (2.4 versus 0.9 p<0.003, OR 2.81; 95% CI: 1.54-5.12) occurred more frequently in homeless patients. Conclusion: Homeless patients undergoing TKA face significantly higher risks of postoperative complications compared to their non-homeless counterparts. These findings underscore the need for targeted preoperative optimization and tailored postoperative care to improve outcomes for this vulnerable population.

Indexed as

ComplicationsHomelessnessKneeTotal knee arthroplastyVulnerable populations

Identifiers

PMID40951514
PMCPMC12432829

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.