Evidence map›Paper›PMID 28740373›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease2017

Glycated hemoglobin A1c-based adjusted glycemic variables in patients with diabetes presenting with acute exacerbation of chronic obstructive pulmonary disease.

Chih-Jen Yang, Wen-I Liao, Zun-Cheng Tang, Jen-Chun Wang, Chien-Hsing Lee, Wei-Chou Chang, Chin-Wang Hsu, Shih-En Tang, Shih-Hung Tsai

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Chih-Jen YangDepartment of Emergency Medicine, Tri-Service General Hospital, National Defense Medical Center.
Wen-I LiaoDepartment of Emergency Medicine, Tri-Service General Hospital, National Defense Medical Center.
Zun-Cheng TangDepartment of Biological Imaging and Radiological Science, National Yang-Ming University.
Jen-Chun WangDepartment of Emergency Medicine, Tri-Service General Hospital, National Defense Medical Center.
Chien-Hsing LeeDivision of Endocrinology and Metabolism, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center.
Wei-Chou ChangDepartment of Radiology, Tri-Service General Hospital, National Defense Medical Center.
Chin-Wang HsuDepartment of Emergency Medicine, School of Medicine, College of Medicine.
Shih-En TangDivision of Pulmonary and Critical Care, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Shih-Hung TsaiDepartment of Emergency Medicine, Tri-Service General Hospital, National Defense Medical Center.
National Defense Medical Center · TWTri-Service General Hospital · TWWan Fang Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute hyperglycemia is a common finding in patients presenting to emergency departments (EDs) with acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Several studies have argued against the association between hyperglycemia at admission and adverse outcomes in patients with diabetes and an acute illness. Recent studies have shown that glucose-related variables (eg, glycemic gaps and stress hyperglycemia ratios) that are adjusted for glycated hemoglobin levels can indicate the severity of a variety of diseases. The objective of this study was to assess whether these hemoglobin A1c (HbA1c)-based adjusted average glycemic variables were associated with unfavorable outcomes in patients admitted to a hospital with AECOPD. We found that 1) pulmonary infection is a major risk factor for AECOPD; 2) a higher glycemic gap and modified stress hyperglycemia ratio were associated with the development of acute respiratory failure (ARF) in patients with diabetes admitted to an ED because of AECOPD; and 3) the glycemic gap and modified stress hyperglycemia ratio had superior discriminative power over acute hyperglycemia and HbA1c for predicting the development of ARF, although the HbA1c-adjusted glycemic variables alone were not independent risk factors for ARF.

Indexed as

Adrenal Cortex HormonesAgedAged, 80 and overBiomarkersBlood GlucoseDiabetes MellitusDisease ProgressionFemaleGlycated HemoglobinHumansHyperglycemiaLungMaleMiddle AgedPulmonary Disease, Chronic ObstructiveRetrospective StudiesAdrenal Cortex HormonesBiomarkersBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, humanacute respiratory failurechronic obstructive pulmonary diseasediabetes mellitusglycated hemoglobinglycemic gaphyperglycemiastress hyperglycemia ratio

Identifiers

PMID28740373
PMCPMC5505159
OpenAlexW2724260557

What OpenQuestion holds

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LicenceCC BY-NC
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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.