About this trial
Combining tegileridine PCIA with ICNB targeting peripheral nerves, may constitute an ideal analgesic model with complementary advantages. Thus potentially achieving the analgesic goal of "early pain relief, stable throughout the process, and rapid recovery," and may have a positive impact on reducing CPSP.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age range: 18 to 75 years old;
Patients undergoing elective thoracoscopic lobectomy or segmentectomy;
ASA classification levels I-III;
BMI 18 ~ 30 kg/m2。
Disqualifiers
Patients with preoperative alcohol dependence and long-term use of analgesic drugs are receiving analgesic treatment for other acute and chronic pain;
Pregnant or lactating women;
Allergies or other contraindications to the anesthetics, analgesics, and antiemetic drugs used in the study;
Patients with severe sleep apnea syndrome or acute or severe bronchial asthma;
Trial design
Parallel
Treatments tested in this trial
Tegileridine
DrugAdminister 0.015 mg/kg (maximum 1mg) of tegileridine intravenously 40 minutes before the end of surgery, followed by the connection of a tegileridine patient-controlled intravenous analgesia (PCIA)
Intercostal Nerve Block
Procedure/SurgeryBefore closing the chest, the thoracic surgeon injected 3mL of 0.4% ropivacaine into the 4th, 5th, 6th and 7th intercostal spaces through thoracoscopy for intercostal nerve block.
Sufentanil
DrugAdminister 0.15 μg/kg (maximum 10 μg) of sufentanil intravenously 40 minutes before the end of surgery, followed by the connection of a sufentanil patient-controlled intravenous analgesia (PCIA)
Treatment groups
Trial outcomes
Primary outcomes
VAS (Visual Analog Scale) pain score
VAS pain score 0-10, the higher scores mean a worse outcome; Analgesic effect assessed during activity in the post-anesthesia care unit (PACU) and at 1, 6, 12, 24, 36, and 48 hours post-surgery
Secondary outcomes
total dosage of remedial analgesic drugs
The total consumption of remedial analgesic drugs within 48 hours post-surgery
PCIA-related parameters
Including total analgesic consumption, number of effective presses, and total number of presses
Incidence of opioid-related adverse events (ORAEs)
Including Respiratory depression (defined as respiratory rate \< 8 breaths/min or SpO₂ \< 90%); ② Postoperative nausea and vomiting (PONV); ③ Pruritus; ④ Dizziness; ⑤ Delayed recovery of gastrointestinal function, etc.
The length of postoperative hospital stay
The length of postoperative hospital stay from the end of surgery to hospital discharge
Sponsors and contacts
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