Evidence map›Paper›PMID 31488177›Full record

ArticleJournal of orthopaedic surgery and research2019

One-staged combined hip and knee arthroplasty: retrospective comparative study at mid-term follow-up.

Stefano Petrillo, Matteo Marullo, Michele Corbella, Paolo Perazzo, Sergio Romagnoli

Abstract readComparative Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

5 authors.

Stefano PetrilloProsthetic Surgery Centre, IRCCS Orthopedic Institute Galeazzi, via Riccardo Galeazzi 4, 20161, Milan, Italy.ORCID http://orcid.org/0000-0003-0843-2273
Matteo MarulloProsthetic Surgery Centre, IRCCS Orthopedic Institute Galeazzi, via Riccardo Galeazzi 4, 20161, Milan, Italy. matteomarullo@hotmail.it.
Michele CorbellaProsthetic Surgery Centre, IRCCS Orthopedic Institute Galeazzi, via Riccardo Galeazzi 4, 20161, Milan, Italy.
Paolo PerazzoAnaesthesiology and Intensive Care Unit, IRCCS Orthopedic Institute Galeazzi, via Riccardo Galeazzi 4, 20161, Milan, Italy.
Sergio RomagnoliProsthetic Surgery Centre, IRCCS Orthopedic Institute Galeazzi, via Riccardo Galeazzi 4, 20161, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date, few knowledge is available about safety and effectiveness of one-staged combined hip and knee arthroplasty. The aim of our study was to evaluate, in a comparative fashion, complications and outcomes in patients who underwent one-staged hip and knee arthroplasty.

methodsForty-two patients were enrolled and allocated into two groups of 21 patients each: one-staged hip and knee arthroplasty (group A) and two-staged hip and knee arthroplasty (group B). The follow-up averaged 50.2 months. Postoperative complications and implant survivorship were assessed prospectively. Outcomes were evaluated with Harris Hip score (HSS), Western Ontario Mc-Ministry score for the hip (h-WOMAC), Knee Society score (KSS), and Western Ontario Mc-Ministry knee score (k-WOMAC). Hip and knee range of motion (ROM) were measured both preoperatively and at the last follow-up.

resultsTwo (9.5%) patients in group A and three (14.3%) patients in group B developed complications (P = 0.8). Although a significant decrease in postoperative haemoglobin (Hgb) values was found in group A patients during the hospital stay, no differences in blood transfusions were found (P = 0.8). No significant differences were found comparing clinical-functional outcomes between the two groups, while a significant reduction of hospital length of stay was shown in group A patients.

conclusionsOne-staged combined hip and knee arthroplasty could be considered in patients with co-existing severe hip and knee osteoarthritis, providing similar complications and mid-term outcomes of two-staged procedures. However, the reproducibility safety and reliability of these procedures should be confirmed in prospective comparative randomised trials with more numerous patients.

trial registrationRetrospectively registered.

Indexed as

AgedAged, 80 and overArthroplasty, Replacement, HipArthroplasty, Replacement, KneeFemaleFollow-Up StudiesHumansMaleMiddle AgedOsteoarthritis, HipOsteoarthritis, KneeProspective StudiesRetrospective StudiesHip arthroplastyKnee arthroplastyOne-stagedOutcomes

Identifiers

PMID31488177
PMCPMC6727580

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LicenceCC BY
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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.