Evidence map›Paper›PMID 31060621›Full record

ArticleRespiratory research2019

Effect of tiotropium inhaler use on mortality in patients with tuberculous destroyed lung: based on linkage between hospital and nationwide health insurance claims data in South Korea.

Ho Cheol Kim, Tae Hoon Kim, Ye-Jee Kim, Chin Kook Rhee, Yeon-Mok Oh

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 8 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

5 authors at 4 institutions in 1 country.

Ho Cheol KimDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Tae Hoon KimDepartment of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, South Korea.
Ye-Jee KimDepartment of Clinical Epidemiology and Biostatistics, Asan Medical Center, Seoul, South Korea.
Chin Kook RheeDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea.
Yeon-Mok OhDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea. yeonmok.oh@gmail.com.ORCID http://orcid.org/0000-0003-0116-4683
Ulsan College · KRAsan Medical Center · KRCHA University Bundang Medical Center · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

Ministry of Health and Welfare, Republic of Korea HC16C-2254-010017
6 · The paper itself

Abstract

backgroundAlthough bronchodilator inhaler therapy can improve lung function in patients with tuberculous destroyed lung (TDL), its effect on mortality has not been studied. We evaluated the effect of tiotropium inhaler therapy on mortality in patients with TDL.

methodsA retrospective cohort of 963 patients with TDL was followed for up to ten years by linking hospital and nationwide health insurance claims data. We compared patients receiving tiotropium inhaler with patients without tiotropium after matching with propensity scores. In addition, we elucidated the risk factors of mortality using Cox proportional hazards model.

resultsAfter the propensity score matching, the baseline characteristics were balanced in both the tiotropium group (n = 105) and the non-tiotropium group (n = 105); including mean age (63.9 vs. 64.4 years, P = 0.715), mean forced expiratory volume in 1 s (FEV

conclusionsOur results suggest that tiotropium inhaler is associated with decreased all-cause mortality in TDL. Further prospective study is required for validation.

Indexed as

HospitalizationInsurance Claim ReviewAdministration, InhalationAgedBronchodilator AgentsCohort StudiesDatabases, FactualFemaleHumansLungMaleMiddle AgedMortalityNebulizers and VaporizersRepublic of KoreaRetrospective StudiesBronchodilator AgentsTiotropium BromideMortalityPropensity scoreTiotropiumTuberculosis

Identifiers

PMID31060621
PMCPMC6503445
OpenAlexW2947421465

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.