Evidence map›Paper›PMID 39762812›Full record

Observational studyBMC pulmonary medicine2025

Association between lipid accumulation product and chronic obstructive pulmonary disease: a cross-sectional analysis.

Shaofeng Zhang, Zhongli Li, Yaling Zeng, Jia Jiang, Wei Lei, Siqin Chen, Jiayi Liu, Jia Li, Xin Chen, Qiang Xiao

Abstract readObservational Study
In one paragraph

Observational study 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 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.

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

4 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

10 authors.

Shaofeng Zhang *Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Zhongli Li *Pulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yaling Zeng *Pulmonary and Critical Care Medicine, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde, Foshan), Foshan, Guangdong, China.
Jia JiangPulmonary and Critical Care Medicine, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde, Foshan), Foshan, Guangdong, China.
Wei LeiPulmonary and Critical Care Medicine, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde, Foshan), Foshan, Guangdong, China.
Siqin ChenPulmonary and Critical Care Medicine, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde, Foshan), Foshan, Guangdong, China.
Jiayi LiuPulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jia LiPulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xin ChenPulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China. chen_xin1020@163.com.
Qiang XiaoPulmonary and Critical Care Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China. xiaoqiang@smu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch indicates that obesity can worsen the clinical manifestations of chronic obstructive pulmonary disease (COPD). Timely detection of COPD has the potential to enhance treatment results. This study seeks to investigate the association between a new metabolic indicator, the lipid accumulation product (LAP), and the risk of developing COPD.

methodsThe observational analysis employs data from the National Health and Nutrition Examination Survey (NHANES) conducted from 2007 to 2016. Multivariate logistic regression was used to explore the association between LAP levels and COPD. Further analysis methods included subgroup analysis, smooth curve modeling, and threshold effect evaluation.

resultsWithin the sample of 12,089 individuals, 1,072 were diagnosed with COPD. A positive correlation between LAP levels and COPD risk was identified through logistic regression analysis, even after controlling for potential confounders. The analyses by subgroup showed an enhanced association in participants without hypertension. The smooth curve fitting analysis highlighted particular saturation effects of LAP, with significant inflection points identified at 65.5278 and a P-value of 0.013.

conclusionThis study's findings suggest that elevated LAP levels are associated with an increased risk of COPD. It is suggested that dietary modifications and exercise routines be implemented to mitigate COPD risk in those with higher LAP levels.

Indexed as

Lipid Accumulation ProductNutrition SurveysPulmonary Disease, Chronic ObstructiveAdultAgedCross-Sectional StudiesFemaleHumansLogistic ModelsMaleMiddle AgedObesityRisk FactorsChronic obstructive pulmonary diseaseLipid accumulation productThe National Health and Nutrition Examination Survey

Identifiers

PMID39762812
PMCPMC11702100

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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.