Analyzing blood gases in patients with pulmonary hypertension during catheterization
Blood Gas Analysis Obtained in Pulmonary Capillary Wedge Position During Right Heart Catheterization
This study looks at blood samples from patients with pulmonary hypertension during a heart procedure to better understand the condition and its causes.
Quick facts
| Study type | Observational |
|---|---|
| Enrollment | 100 (estimated) |
| Ages | 18 Years to 99 Years |
| Sex | All |
| Sponsor | RWTH Aachen University Academic / other |
| Locations | 1 site (Aachen) |
| Trial ID | NCT04993612 on ClinicalTrials.gov |
What this trial studies
This observational study aims to characterize patients with pulmonary hypertension by analyzing blood samples taken during right heart catheterization. The study focuses on the wedge maneuver, where a catheter is advanced to occlude a branch of the pulmonary artery to measure pulmonary arterial occlusion pressure. Blood gas analyses will be performed on samples collected at two different times during the procedure to gain insights into the condition. The goal is to improve understanding of pulmonary hypertension and its various causes.
Who should consider this trial
Good fit: Ideal candidates for this study are adults over 18 years old who have a clear indication for right heart catheterization.
Not a fit: Patients who are unable to provide informed consent or are pregnant or lactating may not benefit from this study.
Why it matters
Potential benefit: If successful, this study could enhance the diagnostic accuracy and management of pulmonary hypertension in patients.
How similar studies have performed: While this approach is not widely tested, similar studies involving blood gas analysis during catheterization have shown promise in improving diagnostic capabilities.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients who have a clearly defined indication for Right heart catheterization. * Age \> 18 years * Informed consent for participation in the study will sign Exclusion Criteria: * Individuals who are not fully capable of giving consent and understanding the nature, significance, and scope of the study * Pregnancy and lactation * Wedge-BGA not possible
Where this trial is running
Aachen
- University Hospital RWTH Aachen — Aachen, Germany (Recruiting)
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.