Postoperative Chronic Pain Clinical Trial
Official title:
Effect of Prolonging Intravenous Lidocaine on Chronic Pain and Long-term Quality of Life in Patients Undergoing Hepatectomy
This study is a further observation and follow-up of the patients enrolled in the registration number NCT04295330 to further evaluate the effect of long-term infusion of lidocaine on postoperative chronic pain, long-term quality of life and survival rate in patients undergoing liver cancer surgery.
Status | Recruiting |
Enrollment | 260 |
Est. completion date | July 27, 2024 |
Est. primary completion date | July 27, 2024 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years to 80 Years |
Eligibility | Inclusion Criteria: Age: 18-80 years old American Society of Anesthesiologists(ASA) ?~III BMI=30 Primary single hepatocellular carcinoma resection was proposed for patients undergoing laparotomy (median incision, right subcostal incision/inverted L-shaped incision) Exclusion Criteria: Primary liver cancer with malignant tumors of other organs (such as lung, kidney, intestine, etc.). Primary hepatocellular carcinoma with portal vein or inferior vena cava and other large vascular thrombus. Long-term opioid use, alcohol or drug abuse or any of the drugs (lidocaine, etc.) used in this study were contraindicated and allergic for patients. Patients with severe hepatic and renal dysfunction (total bilirubin >1.46mg/dl, glomerular filtration rate <30ml/min /1.73? or end-stage renal disease). Severe heart disease (severe heart block (including sinoatrial, atrioventricular, and intraventricular block); Severe heart failure (ejection fraction <20%); Sinus bradycardia; Patients with Adams-Stokes syndrome, preexcitation syndrome, etc Patients with a history of uncontrolled seizures or acute porphyria. Long-term use of cimetidine and ß-blockers (lidocaine metabolism is inhibited through the liver, resulting in increased blood concentration of the drug, which can lead to adverse cardiac and nervous system reactions). Patients treated with drugs that are contraindicated with lidocaine (phenobarbital, thiopental, sodium nitroprusside, mannitol, amphotericin B, ampicillin, mesonotal, sulfadiazine sodium); Patients who are using enoxacin, lomefloxacin, norfloxacin, and prulifloxacin. Patients with a history of gastrointestinal bleeding or perforation after nsaids;Patients with active gastrointestinal ulcers/bleeding or who have had recurrent ulcers/bleeding in the past. Patients who had taken other experimental drugs or were participating or participating in other clinical trials within 3 months of enrollment. Failure to cooperate with the study for any reason or the researcher considers it inappropriate to be included in the study. |
Country | Name | City | State |
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China | West China Hospital | Chengdu | Sichuan |
Lead Sponsor | Collaborator |
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West China Hospital |
China,
Type | Measure | Description | Time frame | Safety issue |
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Other | The prevalence of neuropathic pain | The ID Pain scale is used as a validated assessment of neuropathic pain. ID pain questionnaire consists of six items. Pain higher scores suggest a neuropathic component to the pain. | 3 months, 6 months, 1 year, 3 years, 5 years postoperatively | |
Primary | The incidence of chronic pain at 3 months postoperatively | Chronic pain is defined as pain that lasts or recurs for longer than 3 months. For chronic postsurgical pain(CPSP), it mainly refers to the pain that persists past normal healing time. Pain scoring is performed at 3 months using the Numerical Rating Scale(NRS), with 11 digits ranging from 0 to 10 indicating the degree of pain,0 indicating no pain, and 10 indicating severe pain. Subjects choose a number to indicate the degree of pain based on their personal pain experience. The impact of chronic pain on the quality of life is also assessed by Brief Pain Inventory score. | 3 months postoperatively | |
Secondary | The incidence of chronic pain at 6 months ,1 year,3 year and 5 year postoperatively | Chronic pain is defined as pain that lasts or recurs for longer than 3 months. For chronic postsurgical pain(CPSP), it mainly refers to the pain that persists past normal healing time. Pain scoring is performed at 3 months using the Numerical Rating Scale(NRS), with 11 digits ranging from 0 to 10 indicating the degree of pain,0 indicating no pain, and 10 indicating severe pain. Subjects choose a number to indicate the degree of pain based on their personal pain experience. The impact of chronic pain on the quality of life is also assessed by Brief Pain Inventory score. | 6 months, 1 year and 3 year postoperatively | |
Secondary | The levels of inflammatory factors at 24 hours after surgery | Peripheral blood TNF-a, CXCL10, cytokines IL-6, three tumor progressions and metastasis-related markers (VEGF-A,MMP-3, MMP-9,MMP-2) etc. are measured 24 hours after operation. | 24 hours postoperatively | |
Secondary | The incidence of moderate to severe pain at 24, 48 and 72 hours after surgery at rest and during movement; | The pain is evaluated using numerical rating scale(NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, 1-3 points representing mild pain, 4-6 points representing moderate pain, 7-9 points representing severe pain and 10 points. | At 3 days after surgery | |
Secondary | The cumulative morphine consumption at 24, 48 and 72 hours postoperatively | Intraoperative and postoperative opioid use is reported as morphine milligram equivalents, calculated using the Practical Pain Management calculator. | At the end of the surgery,24,48 and 72 hours after surgery | |
Secondary | The incidence of a composite of postoperative pulmonary complications during | defined as positive if any component developed before discharge after surgery; These complications included respiratory infection, respiratory failure, pleural effusion, atelectasis, pneumothorax, bronchospasm, or aspiration pneumonitis loading dose, immediately after the end of surgery, and at the first 24 hours after surgery. | during the period from the end of surgery to discharge | |
Secondary | Length of hospital stay | determined by the number of days from admittance to discharge. | during the period from the end of surgery to discharge | |
Secondary | Plasma lidocaine concentration immediately after loading,after surgery and 24-hours postoperatively | Plasma lidocaine concentration is an important indicator for evaluating the safety of the drug during use. | Immediately after bolus, after surgery and 24-hour postoperatively | |
Secondary | The incidence of lidocaine toxicity within 72 hours after operation | Lidocaine toxicity mainly includes neurological manifestations such as dizziness, tinnitus, convulsions, cardiac manifestations such as bradycardia, new severe atrioventricular block and so on. | within 72 hours after operation | |
Secondary | Overall survival after surgery | Overall survival is defined as the time between the date from surgery to the date of death. | 6 months, 1 year, 3 years, 5 years postoperatively | |
Secondary | Recurrence-free survival after surgery | Postoperative re-examination is based on the diagnosis of enhanced CT, MRI, ultrasound or blood examination to determine whether the patient has recurrence and metastasis. Recurrence-free time refers to the time from surgery to tumor recurrence based on the above CT, MRI, etc. | 6 months, 1 year, 3 years, 5 years postoperatively | |
Secondary | Disability-free surviva survival | Patient self-assessment is carried out by using the World Health Organization(WHO) Disability Scale, with a minimum score of 12 points and a maximum score of 60 points. The lower the score, the higher the quality of life. | 6 months, 1 year, 3 years, 5 years postoperatively |
Status | Clinical Trial | Phase | |
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Not yet recruiting |
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