# Correlation of EtCO₂- and P(A-a)O₂-Based Dead Space Calculations in Mechanically Ventilated ICU Patients

> **NCT06947486** · — · COMPLETED · sponsor: **Karadeniz Technical University** · enrollment: 41 (actual)

## Conditions studied

- Physiological Dead Space
- Ventilation-Perfusion Mismatch
- Mechanical Ventilation
- Enghoff Correction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06947486
- **Lead sponsor:** Karadeniz Technical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2025-01-05
- **Primary completion:** 2025-04-10
- **Final completion:** 2025-04-18
- **Target enrollment:** 41 (ACTUAL)
- **Last updated:** 2025-04-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06947486

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06947486, "Correlation of EtCO₂- and P(A-a)O₂-Based Dead Space Calculations in Mechanically Ventilated ICU Patients". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT06947486. Licensed CC0.

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