Evidence map›Paper›PMID 26124654›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2015

Severe hypoalbuminemia is a strong independent risk factor for acute respiratory failure in COPD: a nationwide cohort study.

Char-Wen Chen, Yih-Yuan Chen, Chin-Li Lu, Solomon Chih-Cheng Chen, Yi-Jen Chen, Ming-Shian Lin, Wei Chen

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

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  14. Assessment of Risk Factors for Mortality in Patients in Medical Intensive Care Unit of a Tertiary Hospital.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2022
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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

7 authors at 1 institution in 1 country.

Char-Wen ChenDivision of Pulmonary and Critical Care Medicine, Chia-Yi Christian Hospital, Chiayi, Taiwan.
Yih-Yuan ChenDepartment of Internal Medicine, Chia-Yi Christian Hospital, Chiayi, Taiwan.
Chin-Li LuDepartment of Medical Research, Ditmanson Medical Foundation, Chia-Yi Christian Hospital, Chiayi, Taiwan.
Solomon Chih-Cheng ChenDepartment of Medical Research, Ditmanson Medical Foundation, Chia-Yi Christian Hospital, Chiayi, Taiwan.
Yi-Jen ChenDivision of Pulmonary and Critical Care Medicine, Chia-Yi Christian Hospital, Chiayi, Taiwan ; Department of Respiratory Care, Chang Gung University of Science and Technology, Chiayi Campus; Changhua, Taiwan.
Ming-Shian LinDivision of Pulmonary and Critical Care Medicine, Chia-Yi Christian Hospital, Chiayi, Taiwan ; Department of Respiratory Care, Chang Gung University of Science and Technology, Chiayi Campus; Changhua, Taiwan.
Wei ChenDivision of Pulmonary and Critical Care Medicine, Chia-Yi Christian Hospital, Chiayi, Taiwan ; College of Nursing, Dayeh University, Changhua, Taiwan ; Department of Respiratory Therapy, China Medical University, Taichung, Taiwan.
Chia-Yi Christian Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute respiratory failure (ARF) is a life-threatening event, which is frequently associated with the severe exacerbations of chronic obstructive pulmonary disease (COPD). Hypoalbuminemia is associated with increased mortality in patients with COPD. However, to date, little is known regarding whether or not hypoalbuminemia is a risk factor for developing ARF in COPD.

methodsWe conducted a retrospective cohort study using data from the National Health Insurance system of Taiwan. A total of 42,732 newly diagnosed COPD patients (age ≥40 years) from 1997 to 2011 were enrolled. Among them, 1,861 (4.36%) patients who had received albumin supplementation were defined as hypoalbuminemia, and 40,871 (95.6%) patients who had not received albumin supplementation were defined as no hypoalbuminemia.

resultsOf 42,732 newly diagnosed COPD patients, 5,248 patients (12.3%) developed ARF during the 6 years follow-up period. Patients with hypoalbuminemia were older, predominantly male, had more comorbidities, and required more steroid treatment and blood transfusions than patients without hypoalbuminemia. In a multivariable Cox regression analysis model, being elderly was the strongest independent risk factor for ARF (adjusted hazard ratio [HR]: 4.63, P<0.001), followed by hypoalbuminemia (adjusted HR: 2.87, P<0.001). However, as the annual average dose of albumin supplementation was higher than 13.8 g per year, the risk for ARF was the highest (adjusted HR: 11.13, 95% CI: 10.35-11.98, P<0.001).

conclusionHypoalbuminemia is a strong risk factor for ARF in patients with COPD. Therefore, further prospective studies are required to verify whether or not albumin supplementation or nutritional support may help to reduce the risk of ARF in patients with COPD.

Indexed as

AdultAgedAlbuminsDisease ProgressionFemaleHumansHypoalbuminemiaLungMaleMiddle AgedMultivariate AnalysisNutritional SupportPrognosisProportional Hazards ModelsPulmonary Disease, Chronic ObstructiveRespiratory InsufficiencyAlbuminsacute respiratory failureCOPDhypoalbuminemia

Identifiers

PMID26124654
PMCPMC4476425
OpenAlexW1856694308

What OpenQuestion holds

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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.