Evidence map›Paper›PMID 41413500›Full record

SynthesisBMC pulmonary medicine2025

Risk factors of ventilator-associated pneumonia in patients with acute exacerbation of chronic obstructive pulmonary disease: a meta-analysis and systematic review.

Yang Hongwei, Wang Juan, Ji Hui, Li Zhongjian, Li Xueying, Liu Rui, Li Min, Wang Xiu

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC pulmonary medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
–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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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

8 authors.

Yang HongweiDali University Nursing College, Dali City, Yunnan Province , China.
Wang JuanNursing Department, Affiliated Hospital of Panzhihua University, Panzhihua City, Sichuan Province, China. 1911813548@qq.com.
Ji HuiPanzhihua University, College of Health and Wellness, Panzhihua City, Sichuan Province, China.
Li ZhongjianDali University Nursing College, Dali City, Yunnan Province , China.
Li XueyingDali University Nursing College, Dali City, Yunnan Province , China.
Liu RuiDali University Nursing College, Dali City, Yunnan Province , China.
Li MinDali University Nursing College, Dali City, Yunnan Province , China.
Wang XiuDali University Nursing College, Dali City, Yunnan Province , China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThis meta-analysis aimed to identify risk factors for ventilator-associated pneumonia (VAP) in patients with Acute exacerbations of Chronic obstructive pulmonary disease (AECOPD).

methodsWe systematically searched PubMed, Web of Science, CINAHL, Cochrane Library, Embase, CNKI, and other databases for studies investigating risk factors for VAP in patients experiencing AECOPD. The search encompassed records from database inception up to July 2, 2025. The quality of the studies was assessed using the Newcastle-Ottawa Scale. Meta-analysis was performed using Stata 18.0.

resultsA total of 16 articles were included, encompassing 3,664 subjects and 16 risk factors. Meta-analysis results showed that, Age (OR: 2.49, 95%CI : 1.49, 4.17; P < 0.001), Smoking history (OR: 2.70, 95%CI : 1.65, 4.44; P < 0.001), Acute physiology and chronic health evaluation composite score (APACHE Ⅱ) score (OR: 3.03, 95%CI : 1.98, 4.65; P < 0.001), Sequential organ failure assessment (SOFA) score (OR: 2.75, 95%CI : 1.90, 3.99; P < 0.001), Diabetes (OR: 2.11, 95%CI : 1.38, 3.24; P = 0.001), Underlying Diseases (OR: 3.42, 95%CI : 1.85, 6.32; P < 0.001), Duration of mechanical ventilation (OR: 4.53, 95%CI : 2.68, 7.65; P < 0.001), Tracheal intubation (OR: 4.21, 95%CI : 1.85, 9.57; P = 0.001), Indwelling gastric tube (OR: 3.31, 95%CI : 1.38, 7.95; P = 0.008), Total parenteral nutrition (OR: 1.86, 95%CI : 1.29, 2.70; P = 0.001), Combined antibiotics (OR: 2.79, 95%CI : 1.32, 5.93; P = 0.007), Tracheotomy (OR: 2.92, 95%CI : 2.04, 4.17; P < 0.001), History of mechanical ventilation within one year (OR: 2.92, 95%CI : 2.04, 4.17; P = 0.005), Use acid suppressants (OR: 2.10, 95%CI : 1.49, 2.97; P < 0.001) were associated with the development of VAP in AECOPD patients.

conclusionsThis study identified 14 risk factors associated with the risk of VAP in AECOPD patients. This finding is helpful for early identification of high-risk patients, which is of great value for reducing mortality and improving the clinical prognosis of patients with mechanical ventilation.

Indexed as

Pneumonia, Ventilator-AssociatedPulmonary Disease, Chronic ObstructiveAPACHEDisease ProgressionHumansOrgan Dysfunction ScoresRespiration, ArtificialRisk FactorsAcute exacerbationsChronic obstructive pulmonary diseaseMeta-analysisRisk factorsVentilator-associated pneumonia

Identifiers

PMID41413500
PMCPMC12715950

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.