Evidence map›Paper›PMID 41788712›Full record

Trial reportFrontiers in medicine2026

Oxygen reserve index monitoring reduced the incidence of low pulse oxygen saturation during deep sedation for hysteroscopy: a prospective randomized controlled trial.

Zheng Guan, Xin Li, Lin Liu, Jingjie Liu, Yanfeng Gao

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Frontiers in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05701839 (The Effect of Two Different Airway Management on Oxygenation During Deep Sedation in Patients Undergoing Hysteroscopy, Based on Oxygen Reserve Index Monitoring), which is not on this 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.

NCT05701839 nacompletednot on this map

The Effect of Two Different Airway Management on Oxygenation During Deep Sedation in Patients Undergoing Hysteroscopy, Based on Oxygen Reserve Index Monitoring

TypeinterventionalSponsorFirst Affiliated Hospital Xi'an Jiaotong UniversityRan2023 to 2023Enrolled400ConditionsDeep SedationArmsface mask ventilation, nasopharyngeal tube ventilation, oxygen saturation monitoring, oxygen reserve index monitoring
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

5 authors.

Zheng GuanDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xin LiDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Lin LiuDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Jingjie LiuDepartment of Neurology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yanfeng GaoDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Low pulse oxygen saturation (SpO Methods: Based on whether ORI monitoring was adopted or not, and the oxygen supply methods during procedure [through face mask (FM) or nasopharyngeal airway (NPA)], four hundred participants underwent hysteroscopy under deep sedation were randomly divided into ORI+FM group, ORI+NPA group, non-ORI+FM group, and non-ORI+NPA group in a 1:1:1:1 ratio. Assist ventilation was performed when ORI dropped to zero in ORI monitoring groups, it was performed when SpO Results: Compared to non-ORI monitoring groups, the incidence of low SpO Conclusion: During deep sedation for hysteroscopy, ORI monitoring and the altered clinician behavior from it may related to the reducing of the incidence of low SpO Clinical trial registration: https://clinicaltrials.gov/search?term=NCT05701839, identifier NCT05701839.

Indexed as

deep sedationface maskhysteroscopynasopharyngeal airwayoxygen reserve indexpulse oxygen saturation

Identifiers

PMID41788712
PMCPMC12956626

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.