Evidence map›Paper›PMID 27004739›Full record

ArticleScientific reports2016

Predictive Effects of Lung function test on Postoperative Pneumonia in Squamous Esophageal Cancer.

Ran Wei, Wei Dong, Hongchang Shen, Yang Ni, Tiehong Zhang, Yibing Wang, Jiajun Du

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The Epidemiology and Risk Factors for Postoperative Pneumonia.Journal of clinical medicine research · 2017
    Review
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

7 authors at 2 institutions in 1 country.

Ran WeiDepartment of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, Jinan, 250021, China.
Wei DongDepartment of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, Jinan, 250021, China.
Hongchang ShenDepartment of Oncology, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, Jinan, 250021 China.
Yang NiDepartment of Oncology, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, Jinan, 250021 China.
Tiehong ZhangDepartment of Oncology, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, Jinan, 250021 China.
Yibing WangDepartment of Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China.
Jiajun DuDepartment of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, Jinan, 250021, China.
Shandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary function tests had prospective implications for postoperative pneumonia, which occurred frequently after esophagectomy. Understanding factors that were associated with pulmonary infection may help in patient selection and postoperative management. We performed a retrospective review of 2 independent cohorts including 216 patients who underwent esophagectomy between November 2011 and May 2014, aiming at identifying predictors of primary pneumonia. Univariate analysis was used to identify potential covariates for the development of primary pneumonia. Adjustments for multiple comparisons were made using False Discovery Rate (FDR) (Holm-Bonferroni method). Multivariable logistic regression analysis was used to identify independent predictors and construct a regression model based on a training cohort (n = 166) and then the regression model was validated using an independent cohort (n = 50). It showed that low PEF (hazard ratio 0.97, P = 0.009) was independent risk factors for the development of primary pneumonia in multivariate analyses and had a predictive effect for primary pneumonia (AUC = 0.691 and 0.851 for training and validation data set, respectively). Therefore, PEF has clinical value in predicting postoperative pneumonia after esophagectomy and it may serve as an indicator of preoperative lung function training.

Indexed as

AgedEsophageal NeoplasmsEsophagectomyFemaleHumansLogistic ModelsLungMaleMiddle AgedNeoplasms, Squamous CellPneumoniaRespiratory Function TestsRetrospective StudiesRisk Factors

Identifiers

PMID27004739
PMCPMC4804297
OpenAlexW2310051484

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.