Evidence map›Paper›PMID 35511351›Full record

ArticleJournal of ultrasound2023

Relation between partial arterial carbon dioxide pressure and pH value and optic nerve sheath diameter: a prospective self-controlled non-randomized trial study.

Murat Duyan, Ali Saridas

Open access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in Journal of ultrasound, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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  5. Dynamic response of optic nerve sheath diameter to PaCOJournal of clinical monitoring and computing · 2026
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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

2 authors at 2 institutions in 1 country.

Murat DuyanDepartment of Emergency Medicine, Emergency Medicine Specialist, Antalya Training and Research Hospital, Varlik District, Kazim Karabekir Street, 07100, Antalya, Turkey. drmuratduyan@gmail.com.ORCID http://orcid.org/0000-0002-6420-3259
Ali SaridasDepartment of Emergency Medicine, Emergency Medicine Specialist, Prof. Dr. Cemil Taşçıoğlu City Hospital, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-2725-6001
Antalya Eğitim ve Araştırma Hastanesi · TRIstanbul Eye Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aims to determine if there is a correlation between differences in optic nerve sheath diameter (ONSD) and changes in PaCO MATERIALS AND

methodsThis study serves as a prospective self-controlled non-randomized trial study conducted in the emergency clinic of a tertiary hospital. Forty-four patients with COPD, who were found to have acidosis and hypercarbia in ABG and had an indication for non-invasive mechanic ventilation (NIMV), were analyzed prospectively. Demographic information, vital findings, initial ABG values, the ONSD measurement (before the NIMV treatment), consciousness state, and the ABG results obtained in the second hour of the monitoring and the ONSD measurement (after the NIMV treatment) were recorded.

resultsIn this study, 13 (29.5%) of the patients were female and 31 (70.5%) were male. The age distribution was evaluated as 68.3 ± 9.2 years; the minimum age was 54 and the maximum was 91. A high level of positively significant correlation was found between the mean ONSD and PaCO

conclusionThe ONSD changed significantly and in a highly correlated manner to acute changes in PaCO

Indexed as

Intracranial HypertensionPulmonary Disease, Chronic ObstructiveAgedCarbon DioxideFemaleHumansHydrogen-Ion ConcentrationIntracranial PressureMaleMiddle AgedOptic NerveProspective StudiesUltrasonographyCarbon DioxideArterial blood gasHypercapniaOcular ultrasoundOptic nerve sheath diameterRespiratory distress

Identifiers

PMID35511351
PMCPMC10063762
OpenAlexW4229001283

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.