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Efficacy of Pethidine, Ketorolac And Xylocaine Gel As Analgesics For Pain Control In Shockwave Lithotripsy

Phase 4
Completed
Conditions
Urolithiasis
Analgesia
Interventions
Registration Number
NCT03032458
Lead Sponsor
Mansoura University
Brief Summary

A randomised prospective trial comparing the efficacy of pethidine, Ketorolac, and Xylocaine gel as analgesics for pain control in shockwave lithotripsy.

Detailed Description

Pain perception during shockwave lithotripsy (SWL) is affected by patient-related factors like age, gender, and body habitus moreover, young female patients, anxious and depressed patients or thin patients experience more pain during SWL.

Several physical variables influencing treatment-related pain have been identified: the type of the shockwave source, size, and site of stone burden, peak pressure of the shockwaves, diameter of the focal zone, and size of the aperture of the shockwave source reflecting the area of shockwave entry at the skin.

Pain relief during SWL is vital, not only to maintain patient comfort and satisfaction, but also to facilitate stone imaging and targeting by reducing patients' movements during successive shock wave impacts. Reduced patient movement enables increase fragmentation efficiency and reduce the risk of procedure-related morbidity. So, a relaxed, cooperative patient during treatment is paramount in maintaining stone targeting for optimal fragmentation.

Across 21 centers in the United Kingdom (UK), 17 distinct analgesia regimens were reported in SWL analgesia practice.

In 2016 European Association of Urology (EUA) guidelines for SWL Pain control stated that pain control during SWL is necessary to limit pain induced movements and excessive respiratory excursions, However no recommendation for proper analgesia in contrast to clear recommendation for Pain relief in patients with an acute stone episode.

The investigators will try in this trial to identify the best efficacious type of analgesia for patient during SWL in this study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
165
Inclusion Criteria
  • Patients with renal and upper ureteral stones amenable to SWL.
Exclusion Criteria
  • Allergy to pethidine.
  • Allergy to Ketorolac.
  • Allergy to Xylocaine gel.
  • American Society of Anesthesiologists score ≥ 3 (ASA III or more).
  • Pregnancy.
  • Patients with a pacemaker.
  • Bleeding diatheses.
  • Uncontrolled urinary tract infection (UTI).
  • Severe obesity which prevent targeting of the stone.
  • Body Mass IndexBMI (40 or more)
  • Arterial aneurysm in the vicinity of the stone.
  • Anatomical obstruction distal to the stone.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Xylocaine GelXylocaine GelXylocaine gel (lidocaine 2%, AstraZeneca Pharmaceutical Company - Egypt)
PethidinePethidinePethidine 25 mg IV bolus (Pethidine hydrochloride 50mg ampule, Roche Pharmaceutical Company - Egypt)
KetorolacKetorolacKetolac 30 mg (ketorolac, Amriya Pharmaceutical Industries - Egypt)
Primary Outcome Measures
NameTimeMethod
Pain control __ Outcome Measure by "pain assessment scales of The National Initiative on Pain Control™ (NIPC™)"10 months
Secondary Outcome Measures
NameTimeMethod
Compare stone free rate __ Outcome Measure by "ultrasound and plain x-ray" 1 week after session. If no residual stone, NCCT scan.1 year
Effect of anxiety on success of SWL __ Outcome Measure by "The Patient Health Questionnaire (PHQ-9)"10 months
Effect of anxiety on success of SWL __ Outcome Measure by "Generalized Anxiety Disorder 7-item "10 months

Trial Locations

Locations (1)

Urology and Nephrology Center

🇪🇬

Mansourah, Aldakahlia, Egypt

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