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Warm ropivacaine subarachnoid anesthesia for Study on the effect of urinary retention in lower limb orthopedic surgery

Warm ropivacaine subarachnoid anesthesia for Study on the effect of urinary retention in lower limb orthopedic surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101304
Enrollment
Unknown
Registered
2025-04-23
Start date
2023-09-01
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

Lower limb fracture

Interventions

Heating group:None
Room temperature group:None

Sponsors

Affiliated Hospital of Yan 'an University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-65 years old; 2. ASA Grading I.-III; 3.BMI 18.5-28kg/m^2; 4. Surgery under subarachnoid anesthesia.

Exclusion criteria

Exclusion criteria: 1. There are contraindications to neuraxial anesthesia; 2. Heart, lung, liver, kidney, blood and other important system diseases; 3. Presence of urinary tract infection before surgery; 4. History of previous urinary surgery or prostatic hyperplasia.

Design outcomes

Primary

MeasureTime frame
Incidence of urinary retention;

Secondary

MeasureTime frame
First urination time (interval between lumbar anesthesia administration time and postoperative first urination time);Proportion of active urination (no reported difficulty urinating, active urination);Proportion of spontaneous urination after intervention (induced by applying hot compress to the bladder area, rinsing the external genitalia with warm water, listening to the sound of flowing water, etc.);Incidence of indwelling catheterization (proportion of indwelling catheterization to total population);Incidence of urethral irritation (postoperative urethral pain and discomfort);Immediate motor recovery after surgery (muscle strength);First time of getting out of bed activity;First meal intake time;Average surgical duration (from anesthesia start to surgery end);Highest blocking plane;Time and frequency of hard external medication addition;Infusion volume;Bleeding volume;Drainage volume;Dosage of Atropine;Hospital stay;Hypotension;Incidence of nausea and vomiting within 24 hours after surgery;

Countries

China

Contacts

Public ContactZhang Erfei; Liu Ye

Affiliated Hospital of Yan 'an University

zhangerfei@126.com+86 138 9117 0975

Outcome results

None listed

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