Evidence map›Paper›PMID 37957708›Full record

ArticleJournal of orthopaedic surgery and research2023

Risk of deep vein thrombosis (DVT) in lower extremity after total knee arthroplasty (TKA) in patients over 60 years old.

JianQing Gao, ZhiQiang Xue, JiYue Huang, Lei Chen, JianDong Yuan, Jing Li

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
4.4field-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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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  17. Management of Venous Thromboembolism After Hip and Knee Arthroplasty.Journal of orthopaedics and sports medicine · 2025
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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 2 institutions in 1 country.

JianQing GaoDepartment of Orthopaedics, First Affiliated Hospital of Wenzhou Medical University, Wenzhou City, 325035, Zhejiang Province, China.
ZhiQiang XueDepartment of Orthopaedics, First Affiliated Hospital of Wenzhou Medical University, Wenzhou City, 325035, Zhejiang Province, China.
JiYue HuangDepartment of Orthopedics, The 900th Hospital of the People's Liberation Army Joint Service Support Force, Fuzhou, Fujian, China.
Lei ChenDepartment of Orthopaedics, First Affiliated Hospital of Wenzhou Medical University, Wenzhou City, 325035, Zhejiang Province, China.
JianDong YuanDepartment of Orthopaedics, First Affiliated Hospital of Wenzhou Medical University, Wenzhou City, 325035, Zhejiang Province, China.
Jing LiDepartment of Orthopaedics, First Affiliated Hospital of Wenzhou Medical University, Wenzhou City, 325035, Zhejiang Province, China. deron1985@163.com.
First Affiliated Hospital of Wenzhou Medical University · CNWenzhou Medical University · CN

Funding

Science and Technology Plan Project of Wenzhou Municipality Y20210055
6 · The paper itself

Abstract

purposeThere is a significant risk of DVT after TKA. We aim to evaluate the potential risk factors for postoperative DVT in the lower extremities in TKA patients over 60 years of age and provide a reference for the effective prevention of DVT.

methodsThis retrospective study included patients older than 60 who underwent TKA surgery in our hospital from May 2015 to May 2022 and compared and analyzed patients' personal characteristics and clinical data with or without postoperative DVT. Logistic regression analysis was performed to determine the potential risk factors for DVT after TKA. The sensitivity and specificity of each risk factor in the diagnosis of DVT were compared by the ROC curve, and the value of this model in the diagnosis of DVT was further investigated using a multivariable combined diagnosis ROC curve model.

resultsA total of 661 patients over 60 who underwent TKA were included. Preoperative Hematocrit (HCT), platelet count, anesthesia mode, postoperative D-dimer, ESR, diabetes mellitus, and other aspects of the DVT group and non-DVT group were statistically significant after TKA (P < 0.05). Multivariate logistics regression analysis showed that preoperative HCT, anesthesia mode, and diabetes were independent risk factors for DVT in patients over 60 years old after TKA. Compared with the univariate ROC model, the multivariable combined ROC curve analysis model has a higher diagnostic value for the diagnosis of DVT.

conclusionDVT is common in patients over 60 years of age after TKA, and there is a multivariable influence on its pathogenesis. For patients over 60 with diabetes, neuraxial anesthesia is recommended for patients with high preoperative HCT levels, which may reduce the incidence of postoperative DVT.

Indexed as

Arthroplasty, Replacement, KneeDiabetes MellitusVenous ThrombosisAgedHumansLower ExtremityMiddle AgedPostoperative ComplicationsRetrospective StudiesRisk FactorsAnesthesia methodDeep vein thrombosisHematocritRisk factorsTotal knee arthroplasty

Identifiers

PMID37957708
PMCPMC10644587
OpenAlexW4388670898

What Socratic 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 Socratic graph.