ArticleArthritis and rheumatism2007
Differences in outcomes of obese women and men undergoing primary total hip arthroplasty.
Article in Arthritis and rheumatism, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 11 of them syntheses that pooled 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.
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.
Who cites it
60 citing papers in PubMed, 11 syntheses or guidelines pooled it, 168 citations in OpenAlex.
- Impact of wound complications in obese versus non-obese patients undergoing total hip arthroplasty: A meta-analysis.International wound journal · 2023Pooled it
- Differences in Infection Rates by Surgical Approach in Total Hip Arthroplasty and Patient Sex: A Systematic Review.The Iowa orthopaedic journal · 2022Pooled it
- Patients' risk factors for periprosthetic joint infection in primary total hip arthroplasty: a meta-analysis of 40 studies.BMC musculoskeletal disorders · 2021Pooled it
- Pooled it
- Prosthetic joint infection development of an evidence-based diagnostic algorithm.European journal of medical research · 2017Pooled it
- Meta-analysis shows that obesity may be a significant risk factor for prosthetic joint infections.International orthopaedics · 2016Pooled it
- What Host Factors Affect Aseptic Loosening After THA and TKA?Clinical orthopaedics and related research · 2015Pooled it
- Hip resurfacing versus total hip arthroplasty: a systematic review comparing standardized outcomes.Clinical orthopaedics and related research · 2014Pooled it
- Risk factors for revision of primary total hip arthroplasty: a systematic review.BMC musculoskeletal disorders · 2012Pooled it
- Dutch guideline on total hip prosthesis.Acta orthopaedica · 2011Guideline
- Obesity in total hip arthroplasty--does it really matter? A meta-analysis.Acta orthopaedica · 2011Pooled it
- A minimally invasive approach for total hip arthroplasty does not diminish early post-operative outcome in obese patients: a prospective, randomised trial.International orthopaedics · 2013Trial
- Improved early recovery and shorter hospital stay with fast track protocol versus standard care in total hip arthroplasty: 5-year results from a prospective randomised controlled study.Journal of experimental orthopaedics · 2025Article
- Body Mass Index Above 35 Has Increased Risk of Complications but Still Achieves Clinically Meaningful Improvement in Patient-Reported Outcomes After Anterior-Based Total Hip Arthroplasty.Arthroplasty today · 2025Article
- Dual-Mobility Total Hip Arthroplasty in Patients with Obesity, Morbid Obesity and Super-Obesity: Medium-Term Outcomes of a Series of 180 Hips.Indian journal of orthopaedics · 2025Article
- Short stem hip arthroplasty with the optimys prosthesis is a safe and effective option for obese patients: a mid-term follow-up multicenter study.Archives of orthopaedic and trauma surgery · 2024Observational
- Anterior Approach to Hip Arthroplasty with Early Mobilization Key for Reduced Hospital Length of Stay.Medicina (Kaunas, Lithuania) · 2023Article
- Could Short Stems THA Be a Good Bone-Saving Option Even in Obese Patients?Journal of clinical medicine · 2022Article
- Management, outcome, and novel classification system of periprosthetic fractures in patients with transcutaneous osseointegrated prosthetic systems (TOPS)-a retrospective cohort analysis.Archives of orthopaedic and trauma surgery · 2022Article
- Article
Corrections and comments
- Commented on by
Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo evaluate the effect of obesity on the incidence of main complications (infection, dislocation, and revision), functional outcome, and patient satisfaction 5 years after primary total hip arthroplasty (THA), and to determine whether results differ between obese women and men.
methodsWe conducted a hospital-based prospective cohort study including patients who underwent primary THA (2,495 hips) between 1996 and 2005. We used rates and rate ratios to compare the incidence of main complications in obese and nonobese patients, and we stratified the data for sex. Functional outcome was measured using the Harris Hip Score and Western Ontario and McMaster Universities Osteoarthritis Index.
resultsThe adjusted incidence rate ratio for infection (obese versus nonobese) was 4.4 (95% confidence interval [95% CI] 1.8, 10.8). Obesity substantially increased the infection rate in women (incidence rate ratio comparing obese with nonobese women 16.1; 95% CI 3.4, 75.7), whereas obesity appeared to have no effect in men (incidence rate ratio 1.0; 95% CI 0.2, 5.3). The adjusted incidence rate ratio for dislocation (obese versus nonobese) was 2.4 (95% CI 1.4, 4.2), with a higher rate increase in obese women. A total of 817 patients had a 5-year clinical followup visit. Functional outcome and satisfaction were slightly lower in obese women partly due to higher complication rates. No difference was seen in men.
conclusionPrimary THA is a successful intervention in obese patients, but physician and patient must be aware of increased complications, particularly in women.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.