Evidence map›Paper›PMID 34412177›Full record

ArticleThe Korean journal of internal medicine2022

Korean physician prescription patterns for home oxygen therapy in chronic obstructive pulmonary disease patients.

Youlim Kim, Hwan Il Kim, Ji Young Park, Ji Young Hong, Joo-Hee Kim, Kyung Hoon Min, Chin Kook Rhee, Sunghoon Park, Chang Youl Lee, Seong Yong Lim and 2 more

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 4 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

12 authors at 4 institutions in 1 country.

Youlim KimDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Chuncheon Sacred Heart Hospital, Chuncheon, Korea.
Hwan Il KimLung Research Institute of Hallym University College of Medicine, Chuncheon, Korea.
Ji Young ParkLung Research Institute of Hallym University College of Medicine, Chuncheon, Korea.
Ji Young HongDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Chuncheon Sacred Heart Hospital, Chuncheon, Korea.
Joo-Hee KimLung Research Institute of Hallym University College of Medicine, Chuncheon, Korea.
Kyung Hoon MinDivision of Respiratory and Critical Care Medicine, Department of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Chin Kook RheeDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Sunghoon ParkLung Research Institute of Hallym University College of Medicine, Chuncheon, Korea.
Chang Youl LeeDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Chuncheon Sacred Heart Hospital, Chuncheon, Korea.
Seong Yong LimDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Seung Hun JangLung Research Institute of Hallym University College of Medicine, Chuncheon, Korea.
Yong Il HwangLung Research Institute of Hallym University College of Medicine, Chuncheon, Korea.
Hallym University · KRKangbuk Samsung Hospital · KRKorea University Medical Center · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

Korea Centers for Disease Control and Prevention 2015-E330011-00
6 · The paper itself

Abstract

BACKGROUND/

aimsHypoxemia in chronic obstructive pulmonary disease (COPD) leads to reduced ability to exercise, decreased quality of life, and, eventually, increased mortality. Home oxygen therapy in patients with severe COPD reduces distress symptoms and mortality rates. However, there have been few studies on physicians' prescription behavior toward home oxygen therapy. Therefore, we investigated the respiratory specialists' perspective on home oxygen therapy.

methodsIn this cross-sectional, study, a questionnaire was completed by 30 pulmonary specialists who worked in tertiary hospitals and prescribed home oxygen therapy. The questionnaire consisted of 28 items, including 15 items on oxygen prescription for outpatients, four for inpatients, and nine on service improvement.

resultsAll physicians were prescribing less than 2 L/min of oxygen for either 24 (n = 10, 33.3%) or 15 hours (n = 9, 30.3%). All (n = 30) used pulse oximetry, 26 (86.7%) analyzed arterial blood gas. Thirteen physicians had imposed restrictions and recommended oxygen use only during exercise or sleep. Sixteen (53.3%) physicians were educating their patients about home oxygen therapy. Furthermore, physicians prescribed home oxygen to patients that did not fit the typical criteria for long-term oxygen therapy, with 30 prescribing it for acute relief and 17 for patients with borderline hypoxemia.

conclusionThis study identified the prescription pattern of home oxygen therapy in Korea. Respiratory physicians prescribe home oxygen therapy to hypoxemic COPD patients for at least 15 hours/day, and at a rate of less than 2 L/min. More research is needed to provide evidence for establishing policies on oxygen therapy in COPD patients.

Indexed as

PhysiciansPulmonary Disease, Chronic ObstructiveCross-Sectional StudiesHumansHypoxiaOxygenOxygen Inhalation TherapyPrescriptionsQuality of LifeOxygenHome oxygenPhysicians’ perspectivePrescriptionsPulmonary disease, chronic obstructive

Identifiers

PMID34412177
PMCPMC8747924
OpenAlexW3195917796

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.