# Incidence of Post-operative Atrial Fibrillation Secondary to Abdominal Surgery

> **NCT04090905** · — · COMPLETED · sponsor: **Frederiksberg University Hospital** · enrollment: 466 (actual)

## Conditions studied

- Atrial Fibrillation
- Surgery--Complications

## Interventions

- **OTHER:** Standard clinical monitoring
- **DIAGNOSTIC_TEST:** Holter monitoring

## Key facts

- **NCT ID:** NCT04090905
- **Lead sponsor:** Frederiksberg University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-06-13
- **Primary completion:** 2021-10-01
- **Final completion:** 2021-12-31
- **Target enrollment:** 466 (ACTUAL)
- **Last updated:** 2022-05-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04090905

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04090905, "Incidence of Post-operative Atrial Fibrillation Secondary to Abdominal Surgery". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04090905. Licensed CC0.

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