Evidence map›Paper›PMID 42553986›Full record

SynthesisClinics in orthopedic surgery2026

Complications of Total Hip Arthroplasty in Obese Patients: A Systematic Review.

Mahmoud Katanani, Ahmed Mohammed Belal, Ahmad Amer Mandil

Abstract readSystematic Review
In one paragraph

Synthesis in Clinics in orthopedic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Mahmoud KatananiDepartment of Surgery, Al-Hammadi Hospital, Riyadh, Saudi Arabia.ORCID https://orcid.org/0009-0007-9942-9497
Ahmed Mohammed BelalDepartment of Surgery, Al-Hammadi Hospital, Riyadh, Saudi Arabia.ORCID https://orcid.org/0009-0001-6753-3317
Ahmad Amer MandilDepartment of Surgery, Dallah Hospital, Riyadh, Saudi Arabia.ORCID https://orcid.org/0000-0003-2383-692X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Total hip arthroplasty (THA) is a widely preferred surgical intervention for patients with severe hip osteoarthritis, as it significantly improves mobility and quality of life. The aim of this review is to evaluate the literature on the prevalence and frequency of common complications associated with THA in obese patients. Methods: This systematic review identified relevant studies through searches of electronic databases, including PubMed and the Cochrane Library. The search was conducted for studies published between 2005 and 2024, employing a combination of keywords such as "arthroplasty," "hip," "osteoarthritis," "complication," and "obese." Boolean operators ("OR" and "AND") were utilized to refine and optimize the search strategy. The study endpoints included the complication rates and their common types in obese THA patients. Results: A total of 481 studies were initially identified, with 424 deemed relevant during the preliminary search. After screening titles and abstracts, 411 studies were excluded, leaving 13 eligible papers for inclusion and analysis. The total patient population across these studies was 1,676,926, of whom 241,920 were classified as obese. Approximately 340,328 were male and 437,652 were female, with a mean age of 60.6 years. Among the 241,920 obese patients, 32,556 complications were reported, corresponding to a prevalence of 13.5%. The most common complications included readmission (21.6%), revision surgery (14.2%), infections (11.4%), thrombosis/embolism (7.8%), dislocation (5.2%), nerve complications (2.2%), and fractures (0.02%). Additionally, 37.6% of the complications fell into the category of other or unspecified. Conclusions: This review demonstrates that the complication rate in THA is 13.5%, affirming that it remains a safe, effective, and viable treatment option for obese patients with hip joint pathology. However, the higher rates of readmissions, revision surgeries, and infections underscore the need for careful patient selection and tailored perioperative strategies. A multidisciplinary approach, combined with ongoing research, could optimize outcomes in this high-risk patient population.

Indexed as

Arthroplasty, Replacement, HipObesityOsteoarthritis, HipPostoperative ComplicationsFemaleHumansMaleArthroplastyComplicationHipOsteoarthritis

Identifiers

PMID42553986
PMCPMC13437148

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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.