Evidence map›Paper›PMID 42519469›Full record

ArticleMedical devices (Auckland, N.Z.)2026

Agreement and Accuracy of a Commercial Pulse Oximeter Compared with Arterial Oxygen Saturation During Controlled Hypoxemia in Healthy Volunteers.

Jinqi Lin, Shiyan Pan, Lan Ma, Jilun Ye, Chunsheng Liu, Fan Wang, Xu Zhang

Abstract read
In one paragraph

Article in Medical devices (Auckland, N.Z.), 2026. 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. Real-Time SpOSensors (Basel, Switzerland) · 2026
    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.

Jinqi LinSchool of Biomedical Engineering, Shenzhen University Medical School, Shenzhen, 518000, People's Republic of China.
Shiyan PanSchool of Biomedical Engineering, Shenzhen University Medical School, Shenzhen, 518000, People's Republic of China.
Lan MaSchool of Biomedical Engineering, Shenzhen University Medical School, Shenzhen, 518000, People's Republic of China.
Jilun YeSchool of Biomedical Engineering, Shenzhen University Medical School, Shenzhen, 518000, People's Republic of China.
Chunsheng LiuShenzhen Witleaf Medical Electronics Co., Ltd., Shenzhen, 518000, People's Republic of China.
Fan WangShenzhen Witleaf Medical Electronics Co., Ltd., Shenzhen, 518000, People's Republic of China.
Xu ZhangSchool of Biomedical Engineering, Shenzhen University Medical School, Shenzhen, 518000, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Pulse oxygen saturation (SpO Material and Methods: Eighteen healthy volunteers underwent two phases of controlled hypoxemia. Each phase comprised three target SpO Results: A total of 432 paired SpO Conclusion: The commercial pulse oximetry system showed good overall agreement with reference SaO

Indexed as

agreement analysiscontrolled hypoxemiaco-oximetrypulse oximetrySaO2SpO2

Identifiers

PMID42519469
PMCPMC13381327

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.