Evidence map›Paper›PMID 29372260›Full record

ArticleSingapore medical journal2018

Comparison of outcome measures from different pathways following total knee arthroplasty.

Hiok Yang Chan, Rehena Sultana, Seng Jin Yeo, Shi-Lu Chia, Hee Nee Pang, Ngai Nung Lo

Abstract readComparative Study
In one paragraph

Article in Singapore medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Guideline
  2. Article
  3. Article
  4. Risk Factors for Nonresilient Outcomes in Older Adults After Total Knee Replacement.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    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.

Hiok Yang ChanDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore.
Rehena SultanaCentre for Quantitative Medicine, Duke-NUS Medical School, Singapore.
Seng Jin YeoDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore.
Shi-Lu ChiaDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore.
Hee Nee PangDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore.
Ngai Nung LoDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe benefits of extended inpatient rehabilitation following total knee arthroplasty (TKA) in local community hospitals (CHs) are unproven. Our study compared functional outcomes between patients discharged home and to CHs following TKA.

methodsA case-control study was conducted of patients undergoing primary unilateral TKA. Consecutive patients (n = 1,065) were retrospectively reviewed using the Knee Society Clinical Rating System (KSCRS), 36-item Short Form Health Survey (SF-36) and Oxford Knee Score (OKS) preoperatively, and at the six-month and two-year follow-ups.

resultsOverall, 967 (90.8%) patients were discharged home and 98 (9.2%) to CHs. CH patients were older (mean age 70.7 vs. 67.2 years; p < 0.0001), female (86.7% vs. 77.5%; p = 0.0388) and less educated (primary education and above: 61.7% vs. 73.8%; p = 0.0081). Median CH length of stay was 23.0 (range 17.0-32.0) days. Significant predictors of discharge destination were older age, female gender, lower education, and poorer ambulatory status and physical health. Preoperatively, CH patients had worse KSCRS Function (49.2 ± 19.5 vs. 54.4 ± 16.8; p = 0.0201), SF-36 Physical Functioning (34.3 ± 22.6 vs. 40.4 ± 22.2; p = 0.0017) and Social Functioning (48.2 ± 35.1 vs. 56.0 ± 35.6; p = 0.0447) scores. CH patients had less improvement for all scores at all follow-ups. Regardless of preoperative confounders, with repeated analysis of variance, discharge destination was significantly associated with KSCRS, SF-36 and OKS scores.

conclusionOlder, female and less educated patients with poorer preoperative functional scores were more likely to be discharged to CHs after TKA. At the two-year follow-up, patients in CHs had less improvement in functional outcomes than those discharged home.

Indexed as

Critical PathwaysAgedArthroplasty, Replacement, KneeCase-Control StudiesFemaleFollow-Up StudiesHospitals, CommunityHumansInpatientsKnee JointMaleMiddle AgedOrthopedicsOsteoarthritisOsteoarthritis, KneePatient Dischargecommunity hospitaldischarge locationfunctional outcomesrehabilitationtotal knee arthroplasty

Identifiers

PMID29372260
PMCPMC6158141

What OpenQuestion holds

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Registered trials

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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.