Evidence map›Paper›PMID 34725605›Full record

ArticleCureus2021

Correlation Between the Ratio of Oxygen Saturation to Fraction of Inspired Oxygen and the Ratio of Partial Pressure of Oxygen to Fraction of Inspired Oxygen in Detection and Risk Stratification of Pediatric Acute Respiratory Distress Syndrome.

Pooja D Lohano, Sadam H Baloch, Murtaza A Gowa, Syed J Raza, Lareb Soomro, Hira Nawaz

Abstract read
In one paragraph

Article in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Non-invasive SpO2/FiO2 ratio (SFR) as surrogate for PaO2/FiO2 ratio (PFR): A scoping review.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
    Review
  2. [Analysis of ROX Index, ROX-HR Index, and SpOJournal of Korean Academy of Nursing · 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

6 authors.

Pooja D LohanoPediatric Medicine, National Institute of Child Health, Karachi, PAK.
Sadam H BalochPediatric Medicine, National Institute of Child Health, Karachi, PAK.
Murtaza A GowaPediatric Critical Care, National Institute of Child Health, Karachi, PAK.
Syed J RazaPediatrics and Endocrinology, National Institute of Child Health, Karachi, PAK.
Lareb SoomroPediatric Medicine, Civil Hospital, Hyderabad, PAK.
Hira NawazPediatric Medicine, National Institute of Child Health, Karachi, PAK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo measure the correlation between the ratio of oxygen saturation to fraction of inspired oxygen [SpO METHODOLOGY: A cross-sectional study was conducted at the pediatric intensive care unit (PICU), National Institute of Child Health (NICH), Karachi, a tertiary care government hospital, from November 2020 to July 2021. One hundred twenty children (of either gender) having the age range of 2 months to 16 years, admitted to PICU with acute onset of respiratory distress, were included in the study. We measured SpO

resultsA total of 120 children were included, the mean age was 40.58±38.88 months and 67 (55.8%) were males. The mean FiO

conclusionThis study has shown that there is a strong correlation between the SF and PF ratios, and a statistically substantial agreement has been observed.

Indexed as

lung diseaseoxygenation indexoxygen saturation indexpao2 /fio2pediatric acute respiratory distress syndromepicupulse oximetryspo2/fio2

Identifiers

PMID34725605
PMCPMC8555751

What OpenQuestion holds

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LicenceCC BY
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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.