# Heart Rate Variability to Predict Hypotension Following Spinal Anesthesia in Cesarean Delivery

> **NCT04979039** · — · COMPLETED · sponsor: **Seoul National University Bundang Hospital** · enrollment: 50 (actual)

## Conditions studied

- Cesarean Section

## Interventions

- **OTHER:** analgesia nociception index (ANI) monitoring

## Key facts

- **NCT ID:** NCT04979039
- **Lead sponsor:** Seoul National University Bundang Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-01
- **Primary completion:** 2023-06-30
- **Final completion:** 2024-12-28
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2025-01-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04979039

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04979039, "Heart Rate Variability to Predict Hypotension Following Spinal Anesthesia in Cesarean Delivery". Retrieved via MORVS 2026-09-29 from https://api.morvs.ai/clinical/NCT04979039. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*