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Ultrasound-guided sacral canal block for prevention of postoperative catheter-related bladder discomfort in elderly men: a prospective, randomized, double-blind, controlled trial

Ultrasound-guided sacral canal block for prevention of postoperative catheter-related bladder discomfort in elderly men: a prospective, randomized, double-blind, controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400087336
Enrollment
Unknown
Registered
2024-07-25
Start date
2024-08-01
Completion date
Unknown
Last updated
2024-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Catheter related bladder discomfort

Interventions

Experimental group:At the end of the operation, the patient underwent ultrasound-guided sacral canal nerve block, which was injected with 0.25% Ropivacaine hydrochloride (75mg/100ml) 20ml liquid
Blank control group:None

Sponsors

Fujian Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) =60 years old, male; 2) For patients undergoing VATS surgery under general anesthesia, the catheter should be placed in the perioperative period until one day after surgery; 3) American society of anesthesiologists (ASA) Grade I-III; 4) 18 kg/m2=BMI=30 kg/m2; 5) The subjects have a full understanding of the purpose and significance of this trial, voluntarily participate in this clinical trial, and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1) Emergency or emergency surgery; 2) Patients with abnormal spine or spinal cord should not be subjected to sacral canal anesthesia; 3) Puncture site infection; 4) Abnormal urethral anatomy; 5) Patients with increased intracranial pressure or central nervous system injury; 6) There is a history of catheter placement or self-reported symptoms of frequent, urgent and painful urination before surgery; 7) Cauda equina syndrome existed before surgery; 8) A history of chronic drug use or alcohol abuse; 9) Previous history of urinary system disease or surgery (prostatic hypertrophy, urinary obstruction, etc.); 10) Patients with bladder dysfunction, including bladder outflow tract obstruction, neurogenic bladder dysfunction, and overactive bladder syndrome (urination more than 8 times /24h or 3 times/night); 11) Allergic to the ingredients or components of ropivacaine hydrochloride that may be used in the study; 12) Patients with a history of allergic disease, malignant hyperthermia in the past, and epilepsy in the past; 13) Known significant liver disease (Child-Pugh score B or C or presence of ascites); 14) Renal failure (serum creatinine level =1.5 mg/dL); 15) Obvious heart disease (ejection fraction < 50%); 16) Significant chronic obstructive pulmonary disease (forced expiratory volume in 1 second or carbon monoxide dispersion < 50% of the expected value); 17) Subjects with a history of mental illness and cognitive dysfunction; 18) Patients with blood system diseases, coagulation dysfunction or other diseases taking oral warfarin, new anticoagulants such as rivaroxaban, dabigatran; 19) Other circumstances in which the investigator determines that the subject is not suitable for participation in the clinical trial.

Design outcomes

Primary

MeasureTime frame
Incidence of moderate to severe CRBD in PACU;

Secondary

MeasureTime frame
Incidence of moderate-to-severe CRBD 24 hours after surgery;Ramsay score at each time point after operation;Quality of Recovery 15-item Scale (QoR-15) score;

Countries

China

Contacts

Public ContactZhang Xuru

Fujian Cancer Hospital

609692267@qq.com+86 183 5919 2360

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026