The analgesic effect of spinal muscle block in patients after bariatric surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900025153

Enrollment

Unknown

Registered

2019-08-14

Start date

2019-08-12

Completion date

Unknown

Last updated

2019-08-27

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

Conditions

bariatric surgery

Interventions

1:spinal muscle block

2:Patient controlled intravenous analgesia

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 65 years; 2. Scheduled for surgerybariatric surgery; 3. BMI>=30; 4. Normal cardiopulmonary function.

Exclusion criteria

Exclusion criteria: 1. Long-term use of analgesics; 2. The operation lasted more than 4 hours; 3. Intraoperative bleeding greater than 100 ml; 4. History of gastrointestinal diseases; 5. Severe cardiovascular diseases such as coronary heart disease; 6. Liver and kidney dysfunction; 7. Change to open surgery; 8. Emergency reoperation due to serious complications after operation.

Design outcomes

Primary

Measure	Time frame
VASR;VASC;	—

Secondary

Measure	Time frame
frequency of total PCA;fraquency of valid PCA;	—

Countries

China

Contacts

Public ContactXiangrui Wang

East Hospital, Tongji University School of Medicine

xiangruiwang2016@163.com+86 15601862127

Outcome results

None listed

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