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Randomized, controlled pilot study comparing large-volume paracentesis using wall suction and traditional glass
Monica A Konerman1, Jennifer Price2, Dawn Torres2
1Division of Gastroenterology, University of Michigan Health System, 3912 Taubman Center, 1500 East Medical Center Drive, SPC 5362, Ann Arbor, MI 48109, USA.
Wall suction significantly reduces the time and cost of large-volume paracentesis (LVP) compared to traditional vacuum bottles. This efficient method for ascites drainage offers comparable safety and outcomes.
Area of Science:
- Gastroenterology
- Hepatology
- Interventional Procedures
Background:
- Large-volume paracentesis (LVP) is essential for managing ascites but can be time-consuming.
- Wall suction is increasingly used for ascites drainage, but its benefits and safety require formal evaluation.
Purpose of the Study:
- To compare the cost and time efficiency of wall suction versus traditional glass vacuum bottles for LVP.
- To evaluate the safety and patient satisfaction associated with both drainage methods.
Main Methods:
- A randomized controlled pilot study compared wall suction and vacuum bottle drainage for LVP in hospitalized patients.
- Procedures were performed under ultrasound guidance; albumin was administered for large-volume fluid removal.
- Data on demographics, procedure details, laboratory values, hemodynamics, and complications were collected and analyzed.
Main Results:
- Wall suction drainage was significantly faster (7 vs. 15 minutes) and less costly ($4.59 vs. $12.73) than vacuum bottle drainage.
- No significant differences in patient outcomes were observed at 24, 48 hours, or 60-day follow-up between the two methods.
Conclusions:
- Wall suction offers significant advantages in procedure time and cost savings for LVP.
- The findings suggest wall suction is a safe and effective alternative for ascites drainage, though larger studies are warranted.
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