Evidence map›Paper›PMID 31958890›Full record

ArticleOrthopaedic surgery2020

Total Knee Arthroplasty in Patients with Prior Femoral and Tibial Fractures: Outcomes and Risk Factors for Surgical Site Complications and Reoperations.

Xing-Shan Wang, Yi-Xin Zhou, Hong-Yi Shao, De-Jin Yang, Yong Huang, Fang-Fang Duan

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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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 1 institution in 1 country.

Xing-Shan WangDepartment of Orthopaedics, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, China.ORCID https://orcid.org/0000-0002-0476-7968
Yi-Xin ZhouDepartment of Orthopaedics, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, China.
Hong-Yi ShaoDepartment of Orthopaedics, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, China.
De-Jin YangDepartment of Orthopaedics, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, China.
Yong HuangDepartment of Orthopaedics, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, China.ORCID https://orcid.org/0000-0003-4099-6984
Fang-Fang DuanClinical Epidemiology Research Center, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the outcomes of total knee arthroplasty (TKA) in patients with a prior femoral or tibial fracture, and identify the risk factors for surgical site complications and reoperations.

methodsSeventy-one TKAs performed in 71 patients with a prior tibial or femoral fracture between January 2005 and December 2016 were reviewed retrospectively. Forty males (40 knees) and 31 females (31 knees) were included. The mean age at the time of TKA was 59.2 (range, 29-83) years. Outcomes were assessed using the Knee Society score before surgery and at the final follow-up visit. The patients' satisfaction rates were evaluated. Complications and reoperations were recorded by clinical and radiographic assessment. Logistic regression analysis was used to identify the risk factors for surgical site complications and reoperations.

resultsThe median follow-up period was 4.7 (range, 3.2-7.1) years. The median knee range of motion increased from 90° preoperatively to 110° at the latest follow-up. The Knee Society knee score and function score improved from 35 (30, 40) and 40 (30, 50) to 90 (82, 93) and 90 (65, 100), respectively. The degree of overall satisfaction after TKA surgery was very satisfied in 41 patients, satisfied in 20 patients, neutral in four patients, dissatisfied in four patients, and very dissatisfied in two patients. The overall satisfaction (very satisfied and satisfied) rate was 85.9% (61 knees). Twelve knees (16.9%) had 19 surgical site complications. Six knees (8.3%) underwent reoperations, including one revision due to periprosthetic joint infection, one debridement and implant retention for superficial infection, two debridements for delayed wound healing, one open reduction and internal fixation for supracondylar fracture, and one re-fixation and bone grafting for hardware failure after a combined femoral shaft osteotomy and TKA. Preoperative patella baja was diagnosed in 12 knees, and was identified as a risk factor for surgical site complications and reoperations.

conclusionsTKA for post-fracture osteoarthritis significantly relieved pain and improved function, but the incidence of surgical site complications and reoperations was high. Preoperative patella baja was a risk factor for surgical site complications and reoperations.

Indexed as

Arthroplasty, Replacement, KneeAdultAgedAged, 80 and overDisability EvaluationFemaleFemoral FracturesHumansMaleMiddle AgedOsteoarthritis, KneePostoperative ComplicationsReoperationRetrospective StudiesRisk FactorsTibial FracturesComplicationsOsteoarthritisPatella bajaPost-traumaticTotal knee arthroplasty

Identifiers

PMID31958890
PMCPMC7031548
OpenAlexW3002050110

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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.