Evidence map›Paper›PMID 27445550›Full record

Trial reportCanadian respiratory journal2016

Effects of Lung Expansion Therapy on Lung Function in Patients with Prolonged Mechanical Ventilation.

Yen-Huey Chen, Ming-Chu Yeh, Han-Chung Hu, Chung-Shu Lee, Li-Fu Li, Ning-Hung Chen, Chung-Chi Huang, Kuo-Chin Kao

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Canadian respiratory journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Association of Mobilization and Chest Physiotherapy on Weaning Outcome of Prolonged Weaning Subjects: A Retrospective Cohort.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2026
    Article
  5. Article
  6. Review
  7. 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

8 authors.

Yen-Huey ChenDepartment of Respiratory Care, Chang Gung University College of Medicine, 259 Wenhua 1st Road, Guishan District, Taoyuan City 33302, Taiwan.
Ming-Chu YehDepartment of Respiratory Therapy, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.
Han-Chung HuDepartment of Respiratory Care, Chang Gung University College of Medicine, 259 Wenhua 1st Road, Guishan District, Taoyuan City 33302, Taiwan; Department of Respiratory Therapy, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan; Department of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.
Chung-Shu LeeDepartment of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.
Li-Fu LiDepartment of Respiratory Care, Chang Gung University College of Medicine, 259 Wenhua 1st Road, Guishan District, Taoyuan City 33302, Taiwan; Department of Respiratory Therapy, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan; Department of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.
Ning-Hung ChenDepartment of Respiratory Care, Chang Gung University College of Medicine, 259 Wenhua 1st Road, Guishan District, Taoyuan City 33302, Taiwan; Department of Respiratory Therapy, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan; Department of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.
Chung-Chi HuangDepartment of Respiratory Care, Chang Gung University College of Medicine, 259 Wenhua 1st Road, Guishan District, Taoyuan City 33302, Taiwan; Department of Respiratory Therapy, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan; Department of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.
Kuo-Chin KaoDepartment of Respiratory Care, Chang Gung University College of Medicine, 259 Wenhua 1st Road, Guishan District, Taoyuan City 33302, Taiwan; Department of Respiratory Therapy, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan; Department of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 5 Fu-Shing Street, Guishan District, Taoyuan City 33305, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Common complications in PMV include changes in the airway clearance mechanism, pulmonary function, and respiratory muscle strength, as well as chest radiological changes such as atelectasis. Lung expansion therapy which includes IPPB and PEEP prevents and treats pulmonary atelectasis and improves lung compliance. Our study presented that patients with PMV have improvements in lung volume and oxygenation after receiving IPPB therapy. The combination of IPPB and PEEP therapy also results in increase in respiratory muscle strength. The application of IPPB facilitates the homogeneous gas distribution in the lung and results in recruitment of collapsed alveoli. PEEP therapy may reduce risk of respiratory muscle fatigue by preventing premature airway collapse during expiration. The physiologic effects of IPPB and PEEP may result in enhancement of pulmonary function and thus increase the possibility of successful weaning from mechanical ventilator during weaning process. For patients with PMV who were under the risk of atelectasis, the application of IPPB may be considered as a supplement therapy for the enhancement of weaning outcome during their stay in the hospital.

Indexed as

Intermittent Positive-Pressure BreathingAgedAged, 80 and overFemaleHumansLength of StayMaleMiddle AgedProspective StudiesRespiratory Function Tests

Identifiers

PMID27445550
PMCPMC4904515

What OpenQuestion holds

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LicenceCC BY
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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.