The relationship between circadian rhythm changes during perioperative period and delay of exhaust after cesarean section

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100050595

Enrollment

Unknown

Registered

2021-09-01

Start date

2021-09-15

Completion date

Unknown

Last updated

2022-05-02

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

Conditions

Postoperative ilues

Interventions

Perioperative circadian rhythm imbalance group vs. stable group:No

Eligibility

Sex/Gender

Female

Age

20 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Maternal aged 20 to 40 years, body mass index (BMI) 18.5-30; 2. ASAI-II level; 3. Perioperative women who need cesarean section.

Exclusion criteria

Exclusion criteria: 1. Those with a history of abdominal surgery; 2. Patients with gastrointestinal organic lesions before surgery; 3. Those with epilepsy or suspected history of epilepsy; 4. Those with a history of intestinal paralysis or taking drugs that affect gastrointestinal motility; 5. Patients with acute gastrointestinal infection in the past week; 6. Patients undergoing anesthesia other than spinal anesthesia.

Design outcomes

Primary

Measure	Time frame
Type of circadian rhythm before surgery;Type of circadian rhythm after surgery;Postoperative exhaust time;	—

Secondary

Measure	Time frame
Postoperative nausea and vomiting rate;Acute postoperative pain level;Incidence of postoperative chronic pain;	—

Countries

China

Contacts

Public ContactLi Wanli

Shunde Women and Children's Hospital of Guangdong Medical University

271988174@qq.com+86 13790093838

Outcome results

None listed

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