Clinical trial · Observational
Prevalence of Sleep Apnea in Patients Undergoing Surgery for Colorectal Cancer
NCT02323464CI-TRIAL-00081133completedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
212 patients with colorectal cancer will be investigated before surgery and 100 of them after surgery. 597 individuals from a previous population based study will serve as controls to the prevalence of sleep apnea in the general population. Investigations will include polysomonographic sleep apnea recordings during one night, lung function measurements, blood gas samples and questionnaires. Controls: Men and women from two population-based cohort studies
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
| Hypoxia | — | UNRESOLVED | — |
| Sleep Apnea Syndromes | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| No Interventions | Other | — | UNRESOLVED |
| Surgery for colorectal cancer | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- label
- Before surgery
- description
- patients scheduled for surgery of colorectal cancer
- interventionNames
- Procedure: Surgery for colorectal cancer
- label
- Control subjects
- description
- Controls from the population without colorectal cancer
- interventionNames
- Other: No Interventions
Primary outcomes (1)
- measure
- Prevalence of sleep apnea
- timeFrame
- 1 week
- description
- Apnea-hypopnea index
Secondary outcomes (12)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients scheduled for surgery of colorectal cancer Exclusion Criteria: * Dementia, CPAP treatment for obstructive sleep apnea
References
Publications (0)
Data not yet available
No reference posted for this study.