Influence of Acetylsalicylic Acid and Low Molecular Weight Heparins on the Incidence of Renal Hematoma of Shockwave Lithotripsy

Kantonsspital Winterthur KSW

Status: Completed

Conditions: Urolithiasis; Renal Hematoma

Treatments: Drug: Acetylsalicylic acid; Drug: low molecular weight heparin

Study type: Observational

Funder types: Other

Identifiers

NCT02875717

2015-0662/PB_2016-00897

Details and patient eligibility

About

Retrospective Analysis of patients that received shockwave lithotripsy as Treatment of ureteral or kidney Stones. Condition examinated is the effect of low molecular weight Heparins and acetylsalicylic acid on the Formation of renal hematoma after shockwave lithotripsy. Primary outcome is documented hematoma in a postoperative ultrasound control. Secondary outcomes are perioperative complication, Need for erythrocyte tranfusion, interventions for bleeding control, readmission or death within 30 days.

Enrollment: 500 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• consent
• Stones in kidney and proximal Ureter
• Treatment with shockwave lithotripsy for urolithiasis between January 2009 and September 2015 at Kantonsspital Winterthur

Exclusion criteria

• other Position of ureteral Stones
• missing data in Patient reports
• refused consent
• under Age limit

Trial design

500 participants in 3 patient groups

Control

Acetylsalicylic acid

Description:

Patients that were on medication with Acetylsalicylic acid on the date of shockwave lithotripsy

Treatment:

Drug: Acetylsalicylic acid

Low Molecular weight heparin

Description:

Patients that were on medication with low molecular heparin on the date of shockwave lithotripsy

Treatment:

Drug: low molecular weight heparin