Evidence map›Paper›PMID 40803755›Full record

ArticleOrthopaedic surgery2025

Effects of Dexamethasone on Nausea, Vomiting, and Inflammatory Indexes After Total Knee Arthroplasty.

Jiazheng Chen, Yizhen He, Ting Deng, Yang Li, Xinguang Wang, Minwei Zhao, Feng Li, Cheng Wang, Hua Tian

Registry-linked trialAbstract read
In one paragraph

Article in Orthopaedic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07442812 (The Role of Dexamethasone in Total Knee Arthroplasty), which is not on this map. Cited by 4 papers.

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

NCT07442812 recruitingnot on this mapstarted 2026, after this paper: background citation

The Role of Dexamethasone in Total Knee Arthroplasty: Effects of Oral and Intravenous Administration on Early Postoperative Pain and Mobilization

TypeobservationalSponsorHaseki Training and Research HospitalRan2026 to 2027Enrolled270ConditionsKnee Osteoarthritis, Gonarthrosis, Primary, Total Knee ArthroplastyArmsRoutine perioperative management
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

9 authors.

Jiazheng ChenDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.
Yizhen HeDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.
Ting DengDepartment of Orthopedics, The Third Hospital of Changsha, Changsha, China.
Yang LiDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.
Xinguang WangDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-9163-1945
Minwei ZhaoDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.ORCID https://orcid.org/0000-0003-0319-873X
Feng LiDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.
Cheng WangDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.
Hua TianDepartment of Orthopaedics/Engineering Research Center of Bone and Joint Precision Medicine, Ministry of Education/Beijing Key Laboratory of Spinal Disease Research, Peking University Third Hospital, Beijing, China.ORCID https://orcid.org/0000-0001-7139-3372

Funding

Clinical Cohort Construction Program of Peking University Third Hospital BYSYDL2023007National Natural Science Foundation of China 81572148National Natural Science Foundation of China 82372450
6 · The paper itself

Abstract

objectivePostoperative nausea and vomiting (PONV) and abnormal inflammatory markers frequently complicate recovery following total knee arthroplasty (TKA), posing diagnostic challenges in distinguishing between transient inflammatory responses and early infections. This study aimed to evaluate the specific effects of dexamethasone (DXM) on PONV incidence and inflammatory markers after TKA.

methodsThis was a retrospective cohort study including 1853 patients who underwent unilateral TKA from January 2020 to August 2021. Patients were divided into a dexamethasone group (n = 756) and a control group (n = 1097) based on postoperative DXM use. All other perioperative management was consistent between groups. Data collected included PONV incidence, white blood cell count (WBC), C-reactive protein (CRP), and postoperative clinical outcomes. Statistical analysis included the χ

resultsThe DXM group showed significantly lower incidences of PONV and lower postoperative CRP levels. WBC counts and neutrophil percentages were transiently elevated postoperatively in the DXM group without corresponding increases in postoperative complications.

conclusionDXM administration after TKA reduces PONV and inflammatory markers but leads to transient leukocytosis, which is not associated with an increased incidence of complications.

Indexed as

AntiemeticsArthroplasty, Replacement, KneeDexamethasoneInflammationPostoperative Nausea and VomitingAgedBiomarkersC-Reactive ProteinFemaleHumansLeukocyte CountMaleMiddle AgedRetrospective StudiesAntiemeticsBiomarkersC-Reactive ProteinDexamethasonedexamethasoneleukocytosispostoperative nausea and vomitingtotal knee arthroplasty

Identifiers

PMID40803755
PMCPMC12497572

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Registered trials

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.