Evidence map›Paper›PMID 42223856›Full record

ArticleJournal of clinical monitoring and computing2026

Dynamic response of optic nerve sheath diameter to PaCO

Büşra Pekince, Yeşim Şerife Bayraktar, Yasemin Cebeci, Dilara Cari Güngör, Jale Bengi Çelik

Abstract read
In one paragraph

Article in Journal of clinical monitoring and computing, 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. 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

5 authors.

Büşra PekinceDepartment of Pulmonology, Division of Critical Care, Konya Numune Hospital, Konya, Turkey. dr.bustek@gmail.com.ORCID http://orcid.org/0000-0001-7525-7896
Yeşim Şerife BayraktarDepartment of Anesthesiology and Reanimation, Division of Critical Care, Selçuk University Faculty of Medicine, Konya, Turkey.
Yasemin CebeciDepartment of Anesthesiology and Reanimation, Division of Critical Care, University of Health Sciences Beyhekim Training and Research Hospital, Konya, Turkey.
Dilara Cari GüngörDepartment of Neurology, Division of Critical Care, University of Health Sciences Konya City Hospital, Konya, Turkey.
Jale Bengi ÇelikDepartment of Anesthesiology and Reanimation, Division of Critical Care, Selçuk University Faculty of Medicine, Konya, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to compare optic nerve sheath diameter (ONSD) measurements obtained during hypercapnic and normocapnic periods in mechanically ventilated patients and to describe changes in ONSD in relation to ventilation-associated carbon dioxide levels. The study included sixty intubated patients admitted to the intensive care unit with a diagnosis of pneumonia and who underwent mechanical ventilation. ONSD measurements were performed during periods of hypercapnia identified during routine monitoring. After adjustment of ventilator settings, arterial blood gas analysis (ABG) was obtained one hour later, and ONSD measurements were repeated when normocapnia was achieved. The mean age of the patients was 61.6 ± 17.9 years. During the hypercapnic period, the mean ONSD (average of both eyes) was 4.88 ± 0.31 mm. Following the achievement of normocapnia, the mean ONSD decreased significantly to 4.61 ± 0.24 mm (p < 0.001). Furthermore, a significant positive correlation was found between the change (∆) in PaCO

Indexed as

BrainCarbon DioxideLungOptic NerveAgedBlood Gas AnalysisFemaleHumansHypercapniaIntensive Care UnitsMaleMiddle AgedMonitoring, PhysiologicPneumoniaProspective StudiesRespiration, ArtificialCarbon DioxideCerebrovascular reactivityHypercapniaMechanical ventilationOcular ultrasonography

Identifiers

PMID42223856
PMCPMC13391803

What OpenQuestion holds

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Registered trials

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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.