Evidence map›Paper›PMID 40223960›Full record

ArticleJournal of thoracic disease2025

Risk factors for pulmonary embolism: a case-control study.

Geng Yang, Shaoping Nie

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

2 authors.

Geng YangEmergency Rescue Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Shaoping NieCenter for Coronary Artery Disease, Division of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pulmonary embolism (PE) is characterized by a high rate of misdiagnosis and poor prognosis. This descriptive epidemiological study aimed to identify modifiable risk factors for PE through an age- and sex-matched case-control study. Methods: The case group consisted of patients diagnosed with PE at Beijing Anzhen Hospital, within a 3-year period. Age- and sex-matched controls were randomly selected from individuals who participated in health check-ups at the same institute during the same period. Clinical variables, including histories of hypertension, diabetes, body mass index (BMI), smoking, systolic blood pressure (SBP), and obstructive sleep apnea-hypopnea syndrome (OSAHS), were analyzed in 129 case-control pairs. Results: In univariate analysis, significant risk factors for PE included OSAHS, smoking, triglycerides, and estimated glomerular filtration rate (eGFR). In multivariate analysis, using a conditional logistic regression model, OSAHS [P=0.01; odds ratio (OR), 3.100; 95% confidence interval (CI): 1.202-7.994], hypertension (P=0.02; OR, 2.212; 95% CI: 1.107-4.420), and smoking (P<0.001; OR, 7.167; 95% CI: 3.302-15.556) were identified as independent risk factors for PE. No significant associations were observed between triglycerides or eGFR and PE. Additionally, a negative correlation between arterial partial pressure of carbon dioxide (PCO Conclusions: The findings suggest that OSAHS, hypertension, and smoking are strongly associated with PE, while arterial PCO

Indexed as

hypertensionobstructive sleep apnea-hypopnea syndrome (OSAHS)Pulmonary embolism (PE)risk factorssmoking

Identifiers

PMID40223960
PMCPMC11986735

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Registered trials

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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.