# Oxygen Extraction and Delivery in Elderly During Major Surgery

> **NCT03355118** · — · COMPLETED · sponsor: **Karolinska Institutet** · enrollment: 20 (actual)

## Conditions studied

- Impaired Oxygen Delivery
- Surgery
- Postoperative Complications
- Peroperative Complication

## Interventions

- **OTHER:** General anaesthesia and major surgery

## Key facts

- **NCT ID:** NCT03355118
- **Lead sponsor:** Karolinska Institutet
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-11-27
- **Primary completion:** 2018-03-23
- **Final completion:** 2018-04-04
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2022-06-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03355118

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03355118, "Oxygen Extraction and Delivery in Elderly During Major Surgery". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03355118. Licensed CC0.

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