Evidence map›Paper›PMID 41607372›Full record

ArticleFrontiers in surgery2025

Key cardiopulmonary exercise testing indicators for predicting the risk of postoperative cardiopulmonary complications in patients undergoing thoracoscopic lung resection.

Nan Yang, Zhihua Shi, Junfeng Liu, Yadong Yuan

Abstract read
In one paragraph

Article in Frontiers in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
  2. 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

4 authors.

Nan YangDepartment of Functional Diagnosis, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Zhihua ShiDepartment of Thoracic Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Junfeng LiuDepartment of Thoracic Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Yadong YuanDepartment of Respiratory and Critical Care Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To explore the predictive value of key preoperative cardiopulmonary exercise testing (CPET) indicators for cardiopulmonary complications following thoracoscopic lung resection. Methods: Patients who underwent lung resection at the Department of Thoracic Surgery, Fourth Hospital of Hebei Medical University were selected. Information was collected for patients who completed CPET using the incremental exercise protocol. Hospitalization information, postoperative complications and follow-up data were analyzed. Correlations between postoperative cardiopulmonary complications and preoperative CPET indices were analyzed to identify threshold values. Results: Among 376 thoracoscopic lung resection patients, 52 experienced at least one complication (13.8%). Comparison between the cardiopulmonary complications group (CCP) and no complications group ( Conclusion: Key preoperative CPET indicators effectively evaluate postoperative complication risk in thoracoscopic lung resection patients. Peak VO2, peak VO2%pred, peak MET, and maximal workload %pred are associated with postoperative cardiopulmonary complications.

Indexed as

cardiopulmonary complicationscardiopulmonary exercise testingmaximal workloadmetabolic equivalentpeak heart ratepeak oxygen uptakethoracoscopic lung resection

Identifiers

PMID41607372
PMCPMC12834818

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.