Evidence map›Paper›PMID 37740623›Full record

ArticleTuberkuloz ve toraks2023

Is diaphragm ultrasound better than rapid shallow breathing index for predicting weaning in critically ill elderly patients?

Berrin Er, Başak Mızrak, Aras Aydemir, Songül Binay, Cihangir Doğu, Dilek Kazancı, Sema Turan

Open access · diamondAbstract read
In one paragraph

Article in Tuberkuloz ve toraks, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Impact of Frailty (Clinical Frailty Scale) on Weaning from Mechanical Ventilation: A Systematic Review and Meta-analysis.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2026
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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

7 authors at 1 institution in 3 countries.

Berrin ErIntensive Care Unit, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
Başak MızrakDepartment of Anesthesiology and Reanimation, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
Aras AydemirDepartment of Anesthesiology and Reanimation, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
Songül BinayIntensive Care Unit, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
Cihangir DoğuIntensive Care Unit, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
Dilek KazancıIntensive Care Unit, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
Sema TuranIntensive Care Unit, University of Health Sciences Ankara Bilkent City Hospital, Ankara, Türkiye.
University of Health Science · KH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Prolonged weaning is associated with worse clinical outcomes in elderly patients. Beside traditional rapid shallow breathing index (RSBI), diaphragm ultrasound is a promising technique to evaluate the weaning process. We aimed to perform diaphragm ultrasonography for predicting the weaning process and its relation with frailty in the critically ill elderly population. Materials and Methods: We enrolled thirthy-two patients over 65 years of age who were mechanically ventilated for at least 48 hours. Thickness of diaphragm and excursion were evaluated within 48 h of intubation and during spontaneous breathing trial (SBT). Clinical parameters, frailty, diaphragm ultrasound results were compared according to the weaning status. Results: Mean age (standard deviation) was 79.3 ± 7.9 years, and 18 (56.3%) patients were classified as weaning failure. Diaphragmatic excursion during SBT was the only statistically significant parameter associated with weaning failure [2.37 cm (0.67) vs 1.43 cm (0.15), p= 0.0359]. There was no statistically significant difference regarding RSBI between the groups [70.5 (46) vs 127.5 (80), p= 0.09]. Baseline thickness of diaphragm and excursion at SBT were moderately correlated with frailty. Conclusion: Ultrasound can be used to show diaphragm dysfunction in the elderly frail population, and a multifactorial approach to the extubation process may include ultrasound instead of using traditional RSBI alone.

Indexed as

DiaphragmFrailtyAgedAged, 80 and overCritical IllnessHumansRespiration, ArtificialUltrasonographyVentilator Weaning

Identifiers

PMID37740623
PMCPMC10795238
OpenAlexW4386979850

What OpenQuestion holds

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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.