# The Clinical Significance of Portal Hypertension After Cardiac Surgery: a Multicenter Prospective Observational Study

> **NCT03656263** · — · COMPLETED · sponsor: **Montreal Heart Institute** · enrollment: 360 (actual)

## Conditions studied

- Surgery--Complications
- Congestive Heart Failure
- Right Heart Failure
- Anesthesia
- Venous Congestion

## Interventions

- **DIAGNOSTIC_TEST:** Doppler assessment of portal vein flow

## Key facts

- **NCT ID:** NCT03656263
- **Lead sponsor:** Montreal Heart Institute
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-11-14
- **Primary completion:** 2021-02-20
- **Final completion:** 2021-02-20
- **Target enrollment:** 360 (ACTUAL)
- **Last updated:** 2021-02-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03656263

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03656263, "The Clinical Significance of Portal Hypertension After Cardiac Surgery: a Multicenter Prospective Observational Study". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03656263. Licensed CC0.

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