Evidence map›Paper›PMID 40679659›Full record

ArticleSleep & breathing = Schlaf & Atmung2025

Obesity hypoventilation syndrome and risk of road traffic accidents.

Gulfem Ozduygu, Esen Kiyan, Aylin Pihtili, Felemez Arslan, Zuleyha Bingol, Gulfer Okumus

Abstract read
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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 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. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Gulfem OzduyguIstanbul Faculty of Medicine, Department of Pulmonary Medicine, Istanbul University, Fatih, Istanbul, 34360, Türkiye.ORCID 0000-0001-7490-3913
Esen KiyanIstanbul Faculty of Medicine, Department of Pulmonary Medicine, Istanbul University, Fatih, Istanbul, 34360, Türkiye. ekiyan@istanbul.edu.tr.ORCID 0000-0003-0023-6518
Aylin PihtiliIstanbul Faculty of Medicine, Department of Pulmonary Medicine, Istanbul University, Fatih, Istanbul, 34360, Türkiye.ORCID 0000-0001-8846-048X
Felemez ArslanUniversity of Health Sciences, Istanbul Bakirkoy Dr. Sadi Konuk Training and Research Hospital, Istanbul, 34147, Türkiye.ORCID 0000-0001-8318-1860
Zuleyha BingolIstanbul Faculty of Medicine, Department of Pulmonary Medicine, Istanbul University, Fatih, Istanbul, 34360, Türkiye.ORCID 0000-0002-1414-617X
Gulfer OkumusIstanbul Faculty of Medicine, Department of Pulmonary Medicine, Istanbul University, Fatih, Istanbul, 34360, Türkiye.ORCID 0000-0001-8309-1216

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe relationship between obesity hypoventilation syndrome (OHS) and traffic accidents has not been previously studied. We aimed to determine the frequency of traffic accidents and the associated risk factors among people with OHS and compare with obstructive sleep apnoea (OSA) individuals.

methodsWe screened patients diagnosed with OSA and/or OHS in our sleep laboratory between 2015 and 2023. Patients who had a driver's license, had been driving for at least five years, at least three days a week, and drove more than 5000 km/year and had not received positive airway pressure treatment prior to their diagnosis were included. Polysomnographic data, the Epworth Sleepiness Scale (ESS), the Berlin Sleep Questionnaire were collected from the records. The Fatigue Assessment Scale (FAS) and inattention scores before the diagnosis, driving information and accident numbers from the three years before the diagnosis to the phone call were evaluated.

resultsA total of 121 patients (OHS/OSA: 43/78, F/M: 5/116, age: 46.9 ± 9.7 years, body mass index [BMI]: 32.5 ± 5.7 kg/m²) were included. ESS, FAS, apnoea-hypopnea index (AHI), oxygen desaturation index (ODI) and percentage of total sleep time with SpO

conclusionTraffic accidents were more common in OHS patients than in OSA patients, with obesity as the primary independent risk factor.

Indexed as

Accidents, TrafficObesity Hypoventilation SyndromeAdultFemaleHumansMaleMiddle AgedPolysomnographyRisk FactorsSleep Apnea, ObstructiveBody mass indexObesity hypoventilation syndromeObstructive sleep apnoeaTraffic accident

Identifiers

What Socratic 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 Socratic graph.