# Effects of 1:1 Inspiratory to Expiratory Ratios on Oxygenation and Intrapulmonary Shunt Fraction During One Lung Ventilation in the Obese Patients

> **NCT02185378** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 36 (actual)

## Conditions studied

- Obese Patients, One Lung Ventilation

## Interventions

- **PROCEDURE:** I:E ratio 1:2
- **PROCEDURE:** I:E ratio 1:1

## Key facts

- **NCT ID:** NCT02185378
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-07
- **Primary completion:** 2015-01
- **Final completion:** 2015-01
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2019-03-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02185378

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02185378, "Effects of 1:1 Inspiratory to Expiratory Ratios on Oxygenation and Intrapulmonary Shunt Fraction During One Lung Ventilation in the Obese Patients". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02185378. Licensed CC0.

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