# Caval-aorta Index and Perfusion Index on Predict Hypotension After Spinal Anaesthesia in Elderly

> **NCT06479512** · — · COMPLETED · sponsor: **Ankara City Hospital Bilkent** · enrollment: 200 (actual)

## Conditions studied

- Anesthesia, Spinal

## Interventions

- **DEVICE:** ultrasonography to measure the index of the caval aorta and non-invasive pulse oximetry for perfusion index

## Key facts

- **NCT ID:** NCT06479512
- **Lead sponsor:** Ankara City Hospital Bilkent
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2024-07-01
- **Primary completion:** 2025-04-15
- **Final completion:** 2025-05-25
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2025-12-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06479512

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06479512, "Caval-aorta Index and Perfusion Index on Predict Hypotension After Spinal Anaesthesia in Elderly". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT06479512. Licensed CC0.

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