Evidence map›Paper›PMID 34600522›Full record

ArticleBMC pulmonary medicine2021

Validation of rapid shallow breathing index displayed by the ventilator compared to the standard technique in patients with readiness for weaning.

Nuttapol Rittayamai, Natwipha Ratchaneewong, Pirat Tanomsina, Withoon Kongla

Registry-linked trialOpen access · goldAbstract readValidation Study
In one paragraph

Article in BMC pulmonary medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06617156 (Comparison of Different Ventilator Measurement Methods of Rapid Shallow Breathing Index With Traditional Methods For Prediction Successful Extubation), which is not on this map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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.

NCT06617156 not yet recruitingnot on this mapstarted 2024, after this paper: background citation

Comparison of Different Ventilator Measurement Methods of Rapid Shallow Breathing Index With Traditional Methods For Prediction Successful Extubation

TypeobservationalSponsorNational Taiwan University HospitalRan2024 to 2025Enrolled200ConditionsRespiratory FailureArmsRSBI Value Evaluation
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Ventilator-derivedIn vivo (Athens, Greece)
    Pooled it
  3. Trial
  4. Observational
  5. Article
  6. 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

4 authors at 3 institutions in 1 country.

Nuttapol RittayamaiDivision of Respiratory Diseases and Tuberculosis, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand. nuttapol.rit@mahidol.ac.th.
Natwipha RatchaneewongDepartment of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Pirat TanomsinaDivision of Respiratory Diseases and Tuberculosis, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand.
Withoon KonglaDivision of Respiratory Diseases and Tuberculosis, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkoknoi, Bangkok, 10700, Thailand.
Siriraj Hospital · THChulabhorn Hospital · THMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid shallow breathing index (RSBI) is the most commonly used parameter for predicting weaning outcome. Measurement of RSBI by Wright spirometer (RSBI

methodsThis prospective cohort study included mechanically ventilated patients who were ready to wean. At the beginning of spontaneous breathing trial using the flow-by method, RSBI was measured by two different techniques at the same time, including: (1) Wright spirometer (breathing frequency/average tidal volume in 1 min) (RSBI

resultsForty-seven patients were enrolled. The RSBI

conclusionsWe found that the ventilator significantly overestimates the RSBI value compared to the standard technique by Wright spirometer. The average RSBI

Indexed as

Respiratory RateTidal VolumeVentilator WeaningAgedBreath TestsFemaleHumansIntensive Care UnitsMaleMiddle AgedPrognosisProspective StudiesPulmonary VentilationReproducibility of ResultsRespiration, ArtificialSpirometryMechanically ventilated patientsRapid shallow breathing indexVentilatorWeaningWright spirometer

Identifiers

PMID34600522
PMCPMC8486963
OpenAlexW3203957903

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.