Evidence map›Paper›PMID 40658353›Full record

Observational studyJournal of clinical monitoring and computing2025

Effectiveness of diaphragmatic ultrasound as a predictor of successful weaning from mechanical ventilation.

Hanady Mohammed Elfeky, Janna Omaran, Noha S Shaban, Ahmed Elmohamady, Nagwa Doha, Noha Afify

Abstract readObservational Study
In one paragraph

Observational study in Journal of clinical monitoring and computing, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Hanady Mohammed ElfekyCritical Care, Faculty Of Medicine, Menoufia University, Shebeen El-Kom, Egypt. hanady.mohamed810@med.menofia.edu.eg.
Janna OmaranMenoufia University, Faculty of Medicine, Shebeen El-Kom, Egypt.
Noha S ShabanMenoufia University, Faculty of Medicine, Shebeen El-Kom, Egypt.
Ahmed ElmohamadyMenoufia University, Faculty of Medicine, Shebeen El-Kom, Egypt.
Nagwa DohaMenoufia University, Faculty of Medicine, Shebeen El-Kom, Egypt.
Noha AfifyMenoufia University, Faculty of Medicine, Shebeen El-Kom, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Weaning from mechanical ventilation (MV) is the transition from ventilator dependence to independent breathing. Optimal timing reduces complications. Traditional predictors like the Rapid Shallow Breathing Index (RSBI), diaphragmatic excursion (DE), and diaphragm thickening fraction (DTF) have limitations. This study evaluates the clinical utility of diaphragmatic excursion RSBI (DE-RSBI) and diaphragm thickening fraction RSBI (DTF-RSBI) alongside conventional RSBI in predicting weaning success. Methods: An observational study was conducted in the ICU of Menoufia University Hospitals on 50 adult patients mechanically ventilated for over 48 hours who underwent spontaneous breathing trials (SBT). Diaphragmatic ultrasound measured DE and DTF, from which DE-RSBI and DTF-RSBI were calculated and compared with RSBI. Weaning success was defined as maintaining spontaneous breathing for more than 48 hours post-extubation. Results: DE-RSBI (≥1.685) showed the highest predictive accuracy (AUC=0.851, sensitivity=80%, specificity=85%). Both DE-RSBI and DTF-RSBI correlated with ICU mortality (p<0.001) and MV duration (p≤0.001). Weaning failure odds were significantly higher for DE-RSBI >1.56 (OR=12, p=0.004) and DTF-RSBI >62.33 (OR=8.04, p=0.008) compared to RSBI alone (OR=4.84, p=0.04). Conclusions: DE-RSBI and DTF-RSBI are reliable predictors of MV weaning, outperforming RSBI alone. Their use can enhance weaning decisions, reducing failure rates and improving patient outcomes.

Indexed as

DiaphragmRespiration, ArtificialVentilator WeaningAgedFemaleHumansIntensive Care UnitsMaleMiddle AgedRespirationROC CurveSensitivity and SpecificityUltrasonographyDiaphragmatic excursionDiaphragmatic thickening fractionDiaphragmatic ultrasoundRapid shallow breathing indexSpontaneous breathing trialWeaning

Identifiers

PMID40658353
PMCPMC12474586

What OpenQuestion holds

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Registered trials

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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.