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The effect of subanesthetic dose of esketamine on postoperative quality of recovery in patients undergoing laparoscopic radical gastrectomy

The effect of subanesthetic dose of esketamine on postoperative quality of recovery in patients undergoing laparoscopic radical gastrectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500097901
Enrollment
Unknown
Registered
2025-02-27
Start date
2025-03-01
Completion date
Unknown
Last updated
2025-03-03

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

Conditions

postoperative quality of recovery

Interventions

Esketamine group (K group):Group K patients were induced with 0.2 mg/kg cisatracurium, 1.5-3.0 mg/kg propofol, 0.3 µ g/kg sufentanil, and 0.2 mg/kg ketamine for anesthesia. Immediately after anesthesi
Composition of PCIA pump for patients in Group K: Ketorolac tromethamine injection 1.5 mg/kg, sufentanil 2 µ g/kg, and ketamine 0.1mg/kg, supplemented with physiological saline to 100ml
Control group(C group):Group C patients were induced to anesthesia with 0.2mg/kg cisatracurium, 1.5-3.0mg/kg propofol, 0.3 µ g/kg sufentanil, and 0.2mg/kg saline solution
Group C received immediate infusion of physiological saline at a dose of 0.1mg/kg/h during anesthesia induction
The PCIA pump for Group C patients consisted of 1.5 mg/kg ketorolac tromethamine injection and 2 µ g/kg sufentanil, supplemented with physiological saline to 100 mL.

Sponsors

The Second Hospital of Shandong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) Age over 18 years old; (2) ASA grades I-III; (3) Body mass index (BMI) 18-30 kg/m^2; (4) Patients undergoing elective laparoscopic radical gastrectomy for the first time.

Exclusion criteria

Exclusion criteria: (1) Refusal to participate in research; (2) Patients with severe heart failure (preoperative LVEF<50% or NYHA grade IV) or severe heart valve disease, severe liver dysfunction (Child Pugh grade C), severe renal dysfunction (preoperative dialysis); (3) Patients with infectious diseases, blood system diseases or autoimmune diseases; (4) Contraindications for ketamine (history of ketamine allergy, elevated intraocular pressure or intracranial pressure, etc.); (5) Patients who have recently received chemotherapy, radiotherapy, or endocrine therapy; (6) History of chronic pain or opioid use; (7) Patients with a family history of malignant hyperthermia or a high risk of malignant hyperthermia (such as strabismus, scoliosis, etc.); (8) Patients who are converted to open surgery, lost to follow-up, have a large amount of subcutaneous emphysema during surgery or postoperative hypercapnia that cannot be corrected in the short term, and have severe postoperative complications that affect the quality of postoperative recovery; (9) Refusal to participate in the study or any other circumstances that prevent the patient from cooperating with the study, such as language comprehension disorders, postoperative complications, etc.

Design outcomes

Secondary

MeasureTime frame
Number of T cell subsets and CD4+/CD8+ratio;Inflammatory indicators: levels of peripheral blood inflammatory cytokines (CRP, IL-6, SAA, procalcitonin) before surgery, on postoperative day 1, and on postoperative day 3;Postoperative pain score;

Primary

MeasureTime frame
quality of recovery scores (QoR-15);

Countries

China

Contacts

Public ContactJin Yanwu

The Second Hospital of Shandong University

liuluzyz@163.com+86 138 6361 4697

Outcome results

None listed

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