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Effects of preconditioning with penehyclidine hydrochloride on the respiratory function of pregnant women undergoing combined spinal-epidural anesthesia in cesarean section

Effects of preconditioning with penehyclidine hydrochloride on the respiratory function of pregnant women undergoing combined spinal-epidural anesthesia in cesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200065956
Enrollment
Unknown
Registered
2022-11-19
Start date
2022-11-25
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Cesarean section undering combined spinal-epidural anesthesia

Interventions

Penehyclidine hydrochloride group:received intravenous injection of penehyclidine hydrochloride 0.01 mg/kg 30 min before anesthesia
Normal saline group :received intravenous injection of 1 ml with normal saline 30 min before anesthesia.

Sponsors

Yichang Central People’s Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: The patient that plans to undertake caesarean section operation: 1. Aged 20-40 years; 2. ASA Class I or II; 3. Weight: 50-90 kg; 4. Gestational age: 37-42 weeks.

Exclusion criteria

Exclusion criteria: 1. Anaphylaxis to anticholinergics; 2. Use of analgesics and antiemetic drugs 24 hours before surgery; 3. Patients with a temperature over 38 degree C or symptoms of acute upper respiratory tract infection 24 hours before surgery; 4. Patients with a history of asthma; 5. Patients with pregnancy-related complications such as pregnancy-related hypertension, gestational diabetes mellitus, intrahepatic cholestasis of pregnancy; 6. Patients with mental or neurological disorders or inability to express their wishes correctly; 7. Patients with other conditions that were not considered suitable for inclusion.

Design outcomes

Primary

MeasureTime frame
non-invasive blood pressure (SBP/DBP);heart rate (HR);Pulse oxygen saturation, SpO2;arterial oxygen pressure;arterial carbon dioxide pressure (PaCO2) ;pulse rate (PR);respiratory rate (RR);the occurrence of dyspnea and other discomfort after delivery;End-expiratory carbon dioxide partial pressure (PetCO2);

Secondary

MeasureTime frame
Apgar scores;umbilical vein pH;partial pressure of oxygen (PO2);the occurrence of shivering during the operation;nausea and vomiting during the operation,;

Countries

China

Contacts

Public ContactGong Yuan

Yichang Central People’s Hospital

gy-yc@163.com+86 18817822127

Outcome results

None listed

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