A single-center randomized comparison of bedside ultrasound (US)-guided trocar technique versus the US-guided Seldinger technique for percutaneous cholecystostomy
This is a single-center, randomized, controlled trial (RCT), comparing bedside US-guided trocar technique versus the US-guided Seldinger technique for percutaneous cholecystostomy (PC). The study will randomize a total of 100 consecutive patients (50 in each group) undergoing PC at one large tertiary university hospital. The primary endpoints will be technical success and procedure-related complication rates. Secondary endpoints will be procedural duration, pain assessment, and clinical success after up to 3 months of follow-up.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
100
Percutaneous cholecystostomy using the one-step Trocar technique under US guidance. An 8Fr Trocar catheter will be inserted percutaneously within the gallbladder under real-time US guidance. The procedure will be performed using an aseptic technique, local anesthesia and intravenous opioid analgesia.
Percutaneous cholecystostomy using the Seldinger technique under US guidance. Following percutaneous puncture of the gallbladder with an 18G needle under real-time US guidance, an 8Fr catheter will be inserted percutaneously over the wire within the gallbladder under real-time US guidance. The procedure will be performed using an aseptic technique, local anesthesia and intravenous opioid analgesia.
"Attikon" University General Hospital
Athens, Attica, Greece
Technical success
Image verified catheter placement within the gallbladder and subsequent bile aspiration
Time frame: At the end of the procedure
Procedure-related complications
Minor or major complications attributed to the procedure
Time frame: 3 months
Duration of the procedure
The time period between administration of local anesthesia and pigtail catheter positioning within the gallbladder
Time frame: Intraprocedural
Intraprocedural pain
pain experienced during the procedure assessed using a standard visual analogue score the procedure, as assessed using a standard visual analog score
Time frame: End of the procedure
Post-procedural pain
Pain experienced up to12 hours after procedure assessed using a standard visual analogue score (VAS - Visual Analog Scale 0-10, 0 representing no pain \& 10 representing worst pain experienced)
Time frame: 12 hours
Clinical success
Gradual subsidence of signs, symptoms, and elevated inflammatory markers
Time frame: 72 hours
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