Serum Opiorphin Level After Intraoperative Intravenous Lidocaine Infusion
Study Details
Study Description
Brief Summary
A prospective, double blinded and randomized study included women with breast cancer and underwent mastectomy, and randomly allocated into two groups of equal size. Lidocaine group and control group.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 1 |
Detailed Description
Women aged between 18 and 60 years old with breast cancer and underwent mastectomy, ASA I or II were included in the study.
-
Group I (lidocaine): Patients were received intravenous 1 mg/kg of 2 % lidocaine as a loading dose (just before induction of anesthesia) then received 2mg/kg /h lidocaine as maintenance dose (with maximum of 200 mg/h) till the end of the operation (skin closure).
-
Group II (control):- A standardized equal volume of intravenous bolus dose of normal saline was given as loading dose then normal saline was administered on an equal rate of infusion.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Group I Patients were received intravenous 1 mg/kg of 2 % lidocaine as a loading dose (just before induction of anesthesia) then received 2mg/kg /h lidocaine as maintenance dose (with maximum of 200 mg/h) till the end of the operation (skin closure). |
Drug: Lidocaine
): Patients were received intravenous 1 mg/kg of 2 % lidocaine as a loading dose (just before induction of anesthesia) then received 2mg/kg /h lidocaine as maintenance dose (with maximum of 200 mg/h) till the end of the operation (skin closure).
Other Names:
|
Placebo Comparator: Group II A standardized equal volume of intravenous bolus dose of normal saline was given as loading dose then normal saline was administered on an equal rate of infusion. |
Drug: Normal saline
A standardized equal volume of intravenous bolus dose of normal saline was given as loading dose then normal saline was administered on an equal rate of infusion.
Other Names:
|
Outcome Measures
Primary Outcome Measures
- Serum Opiorphin level [24 hours postoperative]
Measuring the opiorphin blood level
Secondary Outcome Measures
- Visual analog pain score [24 hours postoperative]
Measure pain intensity. Graded from 0=no pain to 10=worst pain
Eligibility Criteria
Criteria
Inclusion Criteria:
- Women aged between 18 and 60 years old with breast cancer and underwent mastectomy, American society of Anesthesiologist I or II
Exclusion Criteria:
- Patients with contralateral breast cancer, metastatic tumor, morbid obesity (BMI> 40), allergy to an amide local anesthetic, or morphine sulphate, heart block, renal, or liver dysfunction, or substance abuse disorder, or chronic opioid use
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Assiut university faculty of medicine | Assiut | Egypt |
Sponsors and Collaborators
- Assiut University
Investigators
- Principal Investigator: Abdelrady S Ibrahim, M.D., Assiut University faculty of medicine
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- IRB0000871246