# Comparison of Different Inspiratory to Expiratory Ratios on Respiratory Mechanics and Oxygenation in Robot-assisted Laparoscopic Radical Prostatectomy With Steep Trendelenburg Position and Pneumoperitoneum

> **NCT01892449** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 80 (actual)

## Conditions studied

- General Anesthesia Using Endotracheal Intubation

## Interventions

- **OTHER:** prolonged inspiratory to expiratory (I:E) ratio (1:1)
- **OTHER:** conventional I:E ratio (1:2)

## Key facts

- **NCT ID:** NCT01892449
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-06
- **Primary completion:** 2014-02
- **Final completion:** 2014-02
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2014-05-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01892449

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01892449, "Comparison of Different Inspiratory to Expiratory Ratios on Respiratory Mechanics and Oxygenation in Robot-assisted Laparoscopic Radical Prostatectomy With Steep Trendelenburg Position and Pneumoperitoneum". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01892449. Licensed CC0.

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