Evidence map›Paper›PMID 42604261›Full record

ArticleCureus2026

Spontaneous Respiration Using Intravenous Anesthesia and High-Flow Nasal Oxygen (STRIVE-Hi) for Prolonged Rigid Bronchoscopy in a Patient With Functional Single-Lung Physiology.

Jose A Estrella, Yelidad Llaverias

Abstract readCase Reports
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Jose A EstrellaAnesthesiology and Reanimation, Hospital Metropolitano de Santiago, Santiago de los Caballeros, DOM.
Yelidad LlaveriasAnesthesiology and Reanimation, Hospital Metropolitano de Santiago, Santiago de los Caballeros, DOM.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rigid bronchoscopy in patients with functional single-lung physiology presents a considerable anesthetic challenge because interruption of spontaneous ventilation may rapidly result in severe hypoxemia. Although spontaneous respiration using intravenous anesthesia and high-flow nasal oxygen (STRIVE-Hi) has been described as a technique that facilitates prolonged apneic oxygenation, evidence regarding its application to preserve spontaneous ventilation during prolonged rigid bronchoscopy remains limited. A 55-year-old man with complete obstruction of the left main bronchus secondary to post-intubation tracheobronchial stenosis underwent prolonged rigid bronchoscopy using a modified STRIVE-Hi technique. High-flow nasal oxygen (70 L/min, fraction of inspired oxygen (FiO₂) 1.0) was combined with target-controlled total intravenous anesthesia using propofol (Eleveld model) and remifentanil (Minto model) to maintain spontaneous ventilation throughout the procedure. Bronchoscopy lasted approximately two hours. Four transient desaturation episodes (lowest peripheral oxygen saturation (SpO₂) 83%) occurred exclusively during balloon dilation and resolved after brief procedural pauses without conversion to positive-pressure ventilation or interruption of the intervention. Spontaneous ventilation was preserved from induction to emergence. This case demonstrates the feasibility of a modified STRIVE-Hi approach to facilitate prolonged rigid bronchoscopy while maintaining spontaneous ventilation in a patient with severely limited pulmonary reserve. Individualizing the anesthetic strategy according to respiratory physiology may represent a useful alternative in selected patients undergoing complex airway procedures.

Indexed as

airway managementhigh-flow nasal oxygeninterventional bronchoscopyspontaneous ventilationstrive-hi

Identifiers

PMID42604261
PMCPMC13477417

What OpenQuestion holds

Textmetadata
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.