# The Role of Concomitant Diseases in Postoperative Complications Risk Stratification.

> **NCT03945968** · — · RECRUITING · sponsor: **Russian Federation of Anesthesiologists and Reanimatologists** · enrollment: 16000 (estimated)

## Conditions studied

- Coronary Heart Disease
- Anemia
- Bronchial Asthma
- Stroke
- Epilepsy
- Parkinson's Disease
- Heart Rhythm Disorders
- Alzheimer's Disease
- Neuromuscular Diseases
- Diabetes
- Chronic Heart Failure
- Chronic Obstructive Pulmonary Disease
- Chronic Kidney Diseases

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03945968
- **Lead sponsor:** Russian Federation of Anesthesiologists and Reanimatologists
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2019-07-01
- **Primary completion:** 2025-12-30
- **Final completion:** 2026-02-28
- **Target enrollment:** 16000 (ESTIMATED)
- **Last updated:** 2025-04-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03945968

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03945968, "The Role of Concomitant Diseases in Postoperative Complications Risk Stratification.". Retrieved via AI Analytics 2026-07-07 from https://api.ai-analytics.org/clinical/NCT03945968. Licensed CC0.

---

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