Patients who require administration of narcotic analgesia during general anesthesia for operation or procedures. Patients must be intubated, under respiratory care and receiving general anesthesia. Patients who is receiving epidural anesthetics must be excluded.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients who require administration of narcotic analgesia during surgery/procedures. Patients must be hospitalized, intubated, vetilated and receiving general anesthesia. 2) 6 years old or younger. 3) Written informed consent from legal representative.
Exclusion criteria
Exclusion criteria: 1) outpatients 2) patients who receive epidural anesthetics. 3) patients who have been intubated before surgery. 4) patients who received nalcotic analgesia before surgery. 5) patients with unstable circulatory status because of congenital cardiac anomaly, diaphragmatic hernia, and so on. 6) patients with severely impaired hepatic or renal function. 7) patients who have history of serious drug allergy. 8) Patients who have taken or is taking ritonavir.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficacy evaluated by physicians' clinical observation. % increase of systolic blood pressure and heart rate within 20 min after first invasive surgical procedure should be considered for physicians' decision-making. | — |
Secondary
| Measure | Time frame |
|---|---|
| Evaluation based on % increase of systolic blood pressure, and heart rate within 20min after first invasive surgical procedure. | — |
Countries
Japan
Contacts
National Center for Child Health and Development