Evidence map›Paper›PMID 40906334›Full record

ArticleSleep & breathing = Schlaf & Atmung2025

Non-invasive PCO

Hannah Park, Jin Yoo, Ji Su Kim, Do-Yang Park, Bumhee Park, Hyun Jun Kim

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2025. 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. Article
  2. Nocturnal hypercapnia in obstructive sleep apnoea and obesity hypoventilation: from pathophysiology to measurement and treatment.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
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.

Hannah ParkDepartment of Otorhinolaryngology - Head and Neck Surgery, Ajou University School of Medicine, 164 Worldcup Street, Yeongtong-gu, Suwon, 16499, Korea.ORCID 0000-0002-9100-3164
Jin YooDepartment of Otorhinolaryngology - Head and Neck Surgery, Ajou University School of Medicine, 164 Worldcup Street, Yeongtong-gu, Suwon, 16499, Korea.ORCID 0009-0006-7496-4728
Ji Su KimOffice of Biostatistics, Medical Research Collaborating Center, Ajou Research Institute for Innovative Medicine, Ajou University School of Medicine, Suwon, Korea.ORCID 0000-0002-3494-868X
Do-Yang ParkDepartment of Otorhinolaryngology - Head and Neck Surgery, Ajou University School of Medicine, 164 Worldcup Street, Yeongtong-gu, Suwon, 16499, Korea.ORCID 0000-0001-9969-3051
Bumhee ParkOffice of Biostatistics, Medical Research Collaborating Center, Ajou Research Institute for Innovative Medicine, Ajou University School of Medicine, Suwon, Korea.ORCID 0000-0002-5271-1571
Hyun Jun KimDepartment of Otorhinolaryngology - Head and Neck Surgery, Ajou University School of Medicine, 164 Worldcup Street, Yeongtong-gu, Suwon, 16499, Korea. entkhj@ajou.ac.kr.ORCID 0000-0002-3134-0142

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objectives of this study were to monitor transcutaneous and end-tidal partial pressures of CO

methodsThis cross-sectional study enrolled 55 adults who underwent polysomnography at the Ajou University Hospital Sleep Center between February 2021 and September 2022. They were volunteers who spontaneously breathed room air. Polysomnography reports, including those of CO

resultsThroughout all sleep stages, the mean, highest, and lowest values of end-tidal and transcutaneous partial pressure of CO

conclusionDuring diagnostic sleep studies, the application of both transcutaneous and end-tidal measurements is suggested for stable and accurate monitoring of partial pressure of CO

Indexed as

Blood Gas Monitoring, TranscutaneousCarbon DioxidePolysomnographySleep Apnea, ObstructiveAdultAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedPartial PressureCarbon DioxideBlood gas monitoring, transcutaneousCapnographyCarbon dioxideHypoventilationSleep apnea syndromes

Identifiers

What OpenQuestion holds

Textmetadata
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.