# Intraoperative Global Longitudinal Strain and Global Longitudinal Strain Rate as Predictors of Unfavorable Outcome in On-Pump Mitral Surgery

> **NCT04045340** · — · COMPLETED · sponsor: **Scientific Institute San Raffaele** · enrollment: 140 (actual)

## Conditions studied

- Mitral Valve Disease
- Low Cardiac Output Syndrome

## Interventions

- **DEVICE:** Philips QLAB Ultrasound Quantification Software

## Key facts

- **NCT ID:** NCT04045340
- **Lead sponsor:** Scientific Institute San Raffaele
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-28
- **Primary completion:** 2021-04-28
- **Final completion:** 2021-11-26
- **Target enrollment:** 140 (ACTUAL)
- **Last updated:** 2026-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04045340

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04045340, "Intraoperative Global Longitudinal Strain and Global Longitudinal Strain Rate as Predictors of Unfavorable Outcome in On-Pump Mitral Surgery". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04045340. Licensed CC0.

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