Anaesthesia
Conditions
Interventions
Volume controlled ventilation group
Pressure controlled ventilation group
Sponsors
Amir Abu zikary EL Sayed
Sherif kamal arafa
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients assigned for lumbar discectomy and were of ASA grade I or II were enrolled in the study
Exclusion criteria
Exclusion criteria: Exclusion criteria included emergency cases, obesity with body mass index > 30 kg/m2, expected difficult intubation, multiple level lumbar disc prolapse, previous chest surgery, restrictive pulmonary diseases, bleeding diathesis, presence of asthmatic bronchitis, or cardiac, hepatic or renal compromise, allergy to anesthetics or drugs planed to be used.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| -Primary outcome included amount of intraoperative (IO) blood loss, calculated as the sum of the amount of blood collected in the suction canister and the calculated net weight of gauze swabs. Blood transfusion was indicated if hematocrit value dropped to <30%; the frequency of patients required blood transfusion and number of transfused units was recorded. | — |
Secondary
| Measure | Time frame |
|---|---|
| - Secondary outcome included operative time, intraoperative changes of HR, blood pressure measures and CVP and airway pressure measures including P-peak and P-mean. | — |
Countries
Egypt
Contacts
Public ContactSherif Arafa
lecturer of anesthesia and surgical intensive care
Outcome results
None listed