Evidence map›Paper›PMID 40349255›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2025

Short-term outcomes of outpatient total joint arthroplasty in morbidly obese patients.

Mohammad Daher, Jonathan Liu, Nathaniel Smith, Alan Daniels, Thomas Barrett, Eric Cohen

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Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2025. 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Mohammad DaherBrown University, Providence, United States. mohdaher1@hotmail.com.
Jonathan LiuBrown University, Providence, United States.
Nathaniel SmithBrown University, Providence, United States.
Alan DanielsBrown University, Providence, United States.
Thomas BarrettBrown University, Providence, United States.
Eric CohenBrown University, Providence, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe prevalence of obesity and morbid obesity in the U.S. has reached record levels, with over 50% of adults affected. Obese patients undergoing total joint arthroplasty (TJA) face increased post-operative complications, yet studies on optimizing outcomes for this population are limited. The COVID-19 pandemic accelerated the shift towards same-day discharge (SDD) for TJA, but the impact on morbidly obese patients remains understudied. This study aims to fill this gap by examining outcomes and costs for morbidly obese patients undergoing SDD TJA.

methodsThis study is a retrospective review of the PearlDiver Mariner Database. Based on the procedure and their body mass index (BMI), the patients were divided into 4 SDD groups: Total knee arthroplasty (TKA)-BMI > 40, TKA-BMI < 40, total hip arthroplasty (THA)-BMI > 40, and THA-BMI < 40. The two TKA groups were matched based on age, gender, and the Charlson comorbidity index (CCI). The THA groups were matched similarly. Outcomes at 30 and 90 days post-operatively were compared between the groups.

results5588 patients were included in each TKA group, and 1675 patients in each THA group. When compared to individuals with a BMI of less than 40, patients with morbid obesity receiving SDD TKA had greater incidence of deep vein thrombosis (DVT) (p < 0.05), urinary tract infection (UTI) (p < 0.05), readmissions (p < 0.05), superficial surgical site infection (SSSI) (p < 0.05), and higher costs (p < 0.05). Regarding SDD THA, patients with morbid obesity had greater incidence of DVT (p < 0.05), UTI (p < 0.05), emergency department visits (p < 0.05), readmissions (p < 0.05), intensive care unit admission (p < 0.05), prosthetic joint infection (p < 0.05), SSSI (p < 0.05), and higher costs (p < 0.05).

conclusionThis study highlights the considerable challenges faced by morbidly obese patients undergoing SDD TJA. Patient optimization prior to undergoing total joint replacement may benefit morbidly obese patients undergoing same day discharge. Further research is needed.

Indexed as

Ambulatory Surgical ProceduresArthroplasty, Replacement, HipArthroplasty, Replacement, KneeObesity, MorbidPostoperative ComplicationsAgedBody Mass IndexCOVID-19FemaleHumansLength of StayMaleMiddle AgedPatient ReadmissionRetrospective StudiesTreatment OutcomeObesity, MorbidOutpatientsOutpatient total joint arthroplastyTotal hip arthroplastyTotal knee arthroplasty

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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.