Evidence map›Paper›PMID 40979776›Full record

ArticleIndian journal of anaesthesia2025

Imputation of arterial oxygen partial pressures using pulse oximetry in surgical patients under general anaesthesia: A prospective cohort study.

Mohamad F El-Khatib, Marwan Rizk, Amro Khalili, Thuraya HajAli, Ibrahim El Mallah, Rasha Shreim, Carine Zeeni

Abstract read
In one paragraph

Article in Indian journal of anaesthesia, 2025. 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

7 authors.

Mohamad F El-Khatib *Department of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0000-0002-2467-7919
Marwan Rizk *Department of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0000-0003-3138-3166
Amro KhaliliDepartment of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0000-0001-7323-237X
Thuraya HajAliDepartment of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0009-0004-3312-7574
Ibrahim El MallahDepartment of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0000-0001-8860-4631
Rasha ShreimDepartment of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0009-0000-1481-3342
Carine ZeeniDepartment of Anesthesiology and Pain Medicine, American University of Beirut Medical Center and School of Medicine, Beirut, Lebanon.ORCID https://orcid.org/0000-0003-3452-6927

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Monitoring oxygen saturation (SpO Methods: A prospective cohort study was conducted on adult patients undergoing general anaesthesia and requiring ABG measurements at several time points intraoperatively. Using SPSS software, a Bland-Altman analysis was performed to assess the agreement between derived and measured PaO2 values using five existing equations. Regression analysis was then performed to develop a new equation for predicting PaO Results: During the initial phase, 150 ABG samples were collected from 83 patients. Bland-Altman analysis revealed weak agreements with all existing equations. A new logarithmic equation, El-Khatib's equation (PaO Conclusion: Five existing equations for predicting PaO

Indexed as

Anaesthesiablood gas analysisoxygenoxygen saturationPaO2partial pressurepulse oximetrySpO2ventilation

Identifiers

PMID40979776
PMCPMC12445760

What OpenQuestion holds

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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.