Health Condition 1: null- patients 18 years of age, of either sex undergoing elective thoracotomy for lung cancer under anaesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A total of forty patients >18 years of age, of either sex belonging to American Society of Anesthesiologists (ASA) physical status I-III undergoing elective thoracotomy for lung cancer under anaesthesia will be recruited in the study.
Exclusion criteria
Exclusion criteria: Patient with infection at the site of injection for central neuraxial block, coagulopathy, spine deformity, preexisting neurological deficit, patients with history of chronic pain, patients on opioids preoperatively, drug addicts, use of any analgesics during the last 48 hours before surgery, history of allergy to opioids or local anaesthetics, patients with previous thoracic surgeries, psychiatric disease, patients with liver disease, cardiac disease, renal failure and other contraindications of central neuraxial blockade will be excluded from the study. Patients requiring postoperative mechanical ventilation will also be excluded from the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Duration of analgesia: It will be defined as time from the administration of the epidural or intrathecal morphine as per group allocation till requirement of first rescue analgesia in the postoperative period (NRS3).Timepoint: After surgery, time at which patient will demand first rescue analgesics ie when NRS 3 | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. NRS at rest and during movement, coughing or deep breathing recorded every hourly for first 6 hours and then 4 hourly upto 24 hours. 2. Total consumption of morphine in 24 hours post operatively 3. Peak expiratory flow rate (PEFR), forced vital capacity (FVC) and forced expiratory volume in the first second (FEV1), expressed as a percentage from the predicted values, will be measured pre-operatively and after 24 hours from recovery.Timepoint: POSTOPERATIVE PERIOD | — |
Countries
India
Contacts
AIIMS