Evidence map›Paper›PMID 30463568›Full record

SynthesisLipids in health and disease2018

Association between chronic obstructive pulmonary disease and serum lipid levels: a meta-analysis.

Lingling Xuan, Feifei Han, Lili Gong, Yali Lv, Zirui Wan, He Liu, Dongsu Zhang, Yangjie Jia, Song Yang, Lulu Ren and 1 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Lipids in health and disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Multi-Ancestry Mendelian Randomization Reveals Lipid-Associated Genetic Risk Factors for COPD.International journal of chronic obstructive pulmonary disease · 2025
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Linking Lipid Metabolism and Immune Function: New Insights into Chronic Respiratory Diseases.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Observational and Genetic Evidence Reveals the Effect of Serum Lipid Levels on COPD Risk.International journal of chronic obstructive pulmonary disease · 2025
    Observational
  14. Article
  15. The Effects of Smoking and Airway Restriction on Subclinical Atherosclerosis.International journal of chronic obstructive pulmonary disease · 2025
    Observational
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

11 authors at 2 institutions in 1 country.

Lingling XuanDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Feifei HanDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Lili GongDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Yali LvDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Zirui WanDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
He LiuDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Dongsu ZhangDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Yangjie JiaDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Song YangDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Lulu RenDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Lihong LiuDepartment of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. liulihong@bjcyh.com.
Beijing Chao-Yang Hospital · CNCapital Medical University · CN

Funding

Beijing Chao-Yang Hospital 1351 programme CYXX-2017-32Scientific Research Foundation of Capital Medical University 3500-1182080843
6 · The paper itself

Abstract

backgroundMetabolic syndrome is a common extrapulmonary comorbidity in patients with chronic obstructive pulmonary disease (COPD). However, the reported relationship of COPD with dyslipidemia, an important component of metabolic syndrome, is ambiguous. The aim of this meta-analysis is to investigate the association between COPD and the serum levels of high-density lipoprotein cholesterol (HDL), low-density lipoprotein cholesterol (LDL), total cholesterol (TC), and triglyceride (TG).

methodsThe PubMed and Embase databases were searched to find potential studies using the search terms of ("dyslipidemia" or "HDL" or "LDL" or "cholesterol" or "triglyceride") and COPD. We also performed subgroup analysis enrolling patients who were not receiving treatment for dyslipidemia. Mean differences (MD) with 95% confidence intervals (CI) were estimated with random effects models.

resultsA total of 11 studies comprising 615 cases and 471 controls were included in the study. No significant differences were found in the HDL (MD = -2.55, 95% CI [-6.03, 0.93], P = 0.15), LDL (MD = -2.25, 95% CI [-13.36, 8.86], P = 0.69), TC (MD = -2.69, 95% CI [-13.30, 7.92], P = 0.62), and TG (MD = 6.90, 95% CI [-2.81, 16.60], P = 0.16) levels of the 2 groups. However, subgroup analysis enrolling patients who were not receiving treatment for dyslipidemia showed that TG levels were higher in patients with stable COPD than in healthy individuals (MD = 16.35, 95% CI [5.90, 26.80], P = 0.002).

conclusionsExcluding the impact of hypolipidemic treatment on serum lipid profile, TG levels were higher in patients with COPD than in healthy individuals. This meta-analysis suggested that physicians should screen COPD patients for elevated TG levels to reduce the risk of cardiovascular morbidity and mortality.

Indexed as

CholesterolFemaleHumansLipidsLipoproteins, HDLMalePulmonary Disease, Chronic ObstructiveTriglyceridesCholesterolLipidsLipoproteins, HDLTriglyceridesCOPDdyslipidemiahigh-density lipoprotein cholesterollow-density lipoprotein cholesteroltotal cholesteroltriglyceride

Identifiers

PMID30463568
PMCPMC6249772
OpenAlexW2900821465

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.