postoperative shivering.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA class I and II Candidate for abdominal surgery under general anesthesia The range from 18-60 years of age The patient's consent to participate in the study
Exclusion criteria
Exclusion criteria: A History of TCA, MAOI, vasoactive agent, painkiller and opiate medication Musculoskeletal and nervous system diseases, thyroid diseases Dysautonomia, fever, pregnancy, obesity(BMI>27) The history of cardiovascular, respiratory, enocrin or neurologic diseases Allergic to sulfate of magnesium, ketamine and pethidin
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Shivering. Timepoint: On arrival to the recovery room and then every 15 minutes for one hour. Method of measurement: Shivering severity is assessed by Crassly and Mahajan Score.;Central temperature. Timepoint: Before surgery, before drug administration, after intubation, every 15 minutes during the anesthesia, at the end of anesthesia, after extubation, on arrival to the recovery room and then every 15 minutes for one hour. Method of measurement: Tympanic thermometer.;Peripheral temperature. Timepoint: Before surgery, before drug administration, after intubation, every 15 minutes during the anesthesia, at the end of anesthesia, after extubation, on arrival to the recovery room and then every 15 minutes for one hour. Method of measurement: Thermometer.;The level of sedation. Timepoint: At the base time; after the procedure and then every 15 minutes until discharge of recovery. Method of measurement: Using the Ramsay Sedation Scale.;Severity of Pain. Timepoint: At the base time; after the procedure and then every 15 minutes until discharge of recovery. Method of measurement: Using the Visual Analogue Scale.;Systolic blood pressure. Timepoint: Before surgery, every 15 minutes during the anesthesia, on arrival to the recovery room and then every 15 minutes. Method of measurement: Non invasive manometer.;Diastolic blood pressure. Timepoint: Before surgery, every 15 minutes during the anesthesia, on arrival to the recovery room and then every 15 minutes. Method of measurement: Non invasive manometer.;Oxygen saturation. Timepoint: since entering the operating room until leaving the recovery room. Method of measurement: Pulse oximeter.;Heart rate. Timepoint: since entering the operating room until leaving the recovery room. Method of measurement: Heart monitoring device.;Mean Arterial Blood Pressure. Timepoint: Before surgery, every 15 minutes during the anesthesia, on arrival to the recovery room and then every 15 minutes. Method of measurement: Non invasive blood pressure | — |
Secondary
| Measure | Time frame |
|---|---|
| Nausea. Timepoint: Recovery length. Method of measurement: Questioning.;Vomiting. Timepoint: Recovery length. Method of measurement: Observing.;Itching. Timepoint: Recovery length. Method of measurement: Questioning.;Atropine taken dose. Timepoint: Since the beginning of the operation until the end of the recovery length. Method of measurement: Asking from the anesthesia technician.;Pethidine taken dose. Timepoint: Since the beginning of the operation until the end of the recovery length. Method of measurement: Asking from the anesthesia technician.;Ephedrine taken dose. Timepoint: Since the beginning of the operation until the end of the recovery length. Method of measurement: Asking from the anesthesia technician. | — |
Countries
Iran (Islamic Republic of)
Contacts
Esfahan University of Medical Sciences