Evidence map›Paper›PMID 36517052›Full record

Trial reportSaudi medical journal2022

Investigation of preoxygenation methods in cesarean surgeries with the oxygen reserve index.

Duygu Kocakulak, Gamze Küçükosman, Bengü Gülhan Köksal, Çağdaş Baytar, Rahşan D Okyay, Keziban Bollucuoğlu, Tuğçe Öztürk, Özcan Pişkin, Hilal Ayoğlu

Open access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Saudi medical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Airway management in the obstetric patient: management strategyRevista colombiana de obstetricia y ginecologia · 2026
    Review
  3. Perioperative monitoring of the oxygen reserve: where do we stand?Journal of clinical monitoring and computing · 2023
    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

9 authors at 1 institution in 1 country.

Duygu KocakulakFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Gamze KüçükosmanFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Bengü Gülhan KöksalFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Çağdaş BaytarFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Rahşan D OkyayFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Keziban BollucuoğluFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Tuğçe ÖztürkFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Özcan PişkinFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Hilal AyoğluFrom the Anesthesiology and Reanimation Department, Zonguldak Bülent Ecevit University, Faculty of Medicine, Zonguldak, Turkey.
Bülent Ecevit University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate preoxygenation methods that were carried out for 3 minutes (min) at tidal volume and 30 seconds (s) with the 4 deep vital capacity technique using the Oxygen Reserve Index (ORI) among pregnant women.

methodsThis prospective study was carried out between December 2020 and 2021. The patients were randomly divided into 2 groups with the provision of preoxygenation using 100% O

resultsThe study was completed with 66 patients. FiO

conclusionAs we obtained greater FiO

Indexed as

Cesarean SectionOxygenAnesthesia, GeneralFemaleHumansPregnancyProspective StudiesTidal VolumeOxygencesarean sectionOxygen Reserve Indexpreoxygenation

Identifiers

PMID36517052
PMCPMC9994522
OpenAlexW4311676732

What OpenQuestion holds

Textmetadata
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.