Evidence map›Paper›PMID 34985307›Full record

ArticleBone & joint open2022

Total hip arthroplasty through the direct anterior approach in morbidly obese patients.

Chrysoula Argyrou, Dimitrios Tzefronis, Michail Sarantis, Konstantinos Kateros, Lazaros Poultsides, George A Macheras

Open access · goldAbstract read
In one paragraph

Article in Bone & joint open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
5.2field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Short-term outcomes of outpatient total joint arthroplasty in morbidly obese patients.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Article
  14. 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

6 authors at 2 institutions in 1 country.

Chrysoula Argyrou4th Department of Orthopaedic Surgery and Traumatology, KAT Attica General Hospital, Athens, Greece.
Dimitrios Tzefronis4th Department of Orthopaedic Surgery and Traumatology, KAT Attica General Hospital, Athens, Greece.ORCID 0000-0003-3766-4866
Michail Sarantis4th Department of Orthopaedic Surgery and Traumatology, KAT Attica General Hospital, Athens, Greece.
Konstantinos Kateros1st Orthopaedic Department, Gennimatas General Hospital, Athens, Greece.
Lazaros PoultsidesAcademic Orthopaedic Department, Papageorgiou General Hospital, Aristotle University Medical School, Thessaloniki, Greece.
George A Macheras4th Department of Orthopaedic Surgery and Traumatology, KAT Attica General Hospital, Athens, Greece.
KAT General Hospital of Attica · GRAristotle University of Thessaloniki · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThere is evidence that morbidly obese patients have more intra- and postoperative complications and poorer outcomes when undergoing total hip arthroplasty (THA) with the direct anterior approach (DAA). The aim of this study was to determine the efficacy of DAA for THA, and compare the complications and outcomes of morbidly obese patients with nonobese patients.

methodsMorbidly obese patients (n = 86), with BMI ≥ 40 kg/m

resultsNo significant differences in blood loss, intra- and postoperative complications, or implant position were observed between the two groups. Superficial wound infection rate was higher in the obese group (8.1%) compared to the nonobese group (1.2%) (p = 0.007) and relative risk of reoperation was 2.59 (95% confidence interval 0.68 to 9.91). One periprosthetic joint infection was reported in the obese group. Set-up time in the operating table and mean operating time were higher in morbidly obese patients. Functional outcomes and patient-related outcome measurements were superior in the obese group (mean increase of HHS was 52.19 (SD 5.95) vs 45.1 (SD 4.42); p < 0.001), and mean increase of International Hip Outcome Tool (12-items) was 56.8 (SD 8.88) versus 55.2 (SD 5.85); p = 0.041).

conclusionOur results suggest that THA in morbidly obese patients can be safely and effectively performed via the DAA by experienced surgeons. Cite this article:

Indexed as

BMIdirect anterior approachDirect anterior approachHipMorbidly obeseMorbid obesityObesityperiprosthetic joint infection (PJI)postoperative complicationsreoperationssuperficial wound infectionsTotal hip arthroplastytotal hip arthroplasty (THA)

Identifiers

PMID34985307
PMCPMC9047080
OpenAlexW4205491674

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.