Evidence map›Paper›PMID 41987801›Full record

SynthesisFrontiers in medicine2026

Ultrasound-guided percutaneous dilatational tracheostomy versus landmark- and bronchoscopy-guided techniques in critically ill patients: a systematic review and meta-analysis of randomized controlled trials.

Binbin Ren, Yilu Bao, Honghang Lin, Bo Tang, Biyun Chen, Kai Zhang

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Binbin RenDepartment of Infectious Diseases, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China.
Yilu BaoDepartment of Ultrasound Medicine, The First People's Hospital of Taizhou, Taizhou, China.
Honghang LinDepartment of Emergency Medicine, The First People's Hospital of Taizhou, Taizhou, China.
Bo TangDepartment of Ultrasound Medicine, The First People's Hospital of Taizhou, Taizhou, China.
Biyun ChenDepartment of Ultrasound Medicine, The First People's Hospital of Taizhou, Taizhou, China.
Kai ZhangDepartment of Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Percutaneous dilatational tracheostomy (PDT) is widely performed in critically ill patients. In contemporary intensive care units (ICUs), multimodal image-guided PDT (particularly the combination of ultrasound and bronchoscopy) is increasingly advocated to maximize procedural safety. However, randomized data comparing single-modality guidance strategies remain clinically relevant, especially where one modality is unavailable. Methods: We conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) comparing ultrasound-guided PDT with anatomical landmark-guided PDT or bronchoscopy-guided PDT. Four databases were searched from inception to February 16, 2026. Primary outcome was overall procedural complication rate. Secondary outcomes included first-attempt success rate, bleeding events, and procedure time. Random-effects models were used to pool risk ratios (RRs) or mean differences (MDs) with 95% confidence intervals (CIs). Results: A total of 11 RCTs (1,035 patients) were included. Compared with other percutaneous PDT techniques, ultrasound-guided PDT significantly reduced the risk of overall procedural complications (RR 0.56, 95% CI 0.46 to 0.69, Conclusion: In critically ill adults undergoing percutaneous tracheostomy, ultrasound guidance is associated with higher first-attempt success, lower risks of overall complications and bleeding, without prolonging procedure duration. These findings support ultrasound-guided PDT as a preferred percutaneous approach. Nevertheless, these findings should be interpreted within modern practice, where combined ultrasound plus bronchoscopy is often considered the preferred safety strategy in well-equipped ICUs, particularly for high-risk anatomy and re-intervention cases. Systematic review registration: https://osf.io/7wgzu, identifier.

Indexed as

bronchoscopy-guidedcritically illlandmark-guidedmeta-analysispercutaneous dilatational tracheostomysystematic reviewultrasound-guided

Identifiers

PMID41987801
PMCPMC13076312

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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.