Evidence map›Paper›PMID 35027035›Full record

ArticleBMC musculoskeletal disorders2022

The effect of BMI on the mid-term clinical outcomes of mobile-bearing unicompartmental knee arthroplasty.

Yikai Liu, Huanshen Gao, Tao Li, Zian Zhang, Haining Zhang

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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.

Yikai LiuDepartment of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong Province, China.
Huanshen GaoDepartment of Joint Surgery, Zaozhuang Municipal Hospital, Zaozhuang, 277000, China.
Tao LiDepartment of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong Province, China.
Zian ZhangDepartment of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong Province, China.
Haining ZhangDepartment of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao, 266000, Shandong Province, China. zhanghaining1976@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the impact of body mass index (BMI) on the mid-term clinical outcomes and survival in patients receiving a mobile-bearing unicompartmental knee arthroplasty (UKA).

methodsWe retrospectively collected data from 355 patients who underwent UKA from June 2006 to June 2015, with a mean follow-up of 106.5 ± 22.5 months. Patients were assigned into four groups based on their BMI before surgery: normal weight group (BMI 18.5 ~ 22.9 kg/m

resultsThe KSS, KSFS, and HSS in all groups were markedly improved compared with the preoperative values (p<0.001), but the ROM score was not significantly different (p>0.05). There were significant differences in KSS (p<0.001) and HSS (p = 0.004) across the four BMI groups, and these differences were due to the severe obesity group. All groups exhibited an inclination of knee varus deformity at the last follow-up (p < 0.05). Moreover, no marked difference in the implant survival rate was found among the different groups (p = 0.248), or in the survival curves (p = 0.593).

conclusionsBMI does not influence the implant survival rate. The postoperative functional and quality-of-life scores were significantly improved in all groups. Obese (BMI ≥30 kg/m

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisOsteoarthritis, KneeBody Mass IndexHumansKnee JointRange of Motion, ArticularRetrospective StudiesTreatment OutcomeArthroplasty, replacement, kneeBody mass indexObesity

Identifiers

PMID35027035
PMCPMC8756623

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.