intrathecal opioid induced-pruritus. other pruritus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: inclusion criteria : ASA class I-II exclusion criteria :male less than 18 years old; male more than 65 years old; fmale less than 18 years old; fmale more than 65 years old; ASA Class III; ASA Class IV; patient refuse from performing spinal block; patients with spinal deformities; patients with mental disorders; patients with local skin infections; history of anaphylaxis to local anesthetics,sufentanil and granisetron; patients with coagulation disorders; patients with severe hepatic disease; patients with renal function disorder; patients with body wheight more than 100 kilograms; patients dependent to opioid; patients with severe chronic obstructive pulmonary disease (FEV1 less than 600cc); height less than 150 cm or more than 180 cm; known cardiac disease; patients with long QTsyndrome
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pruritus. Timepoint: 30 minutes-0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: Visual Analogue Scales and Verbal Rating Scales for assessment of the severity of pruritus. | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain. Timepoint: 30 minutes- 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: Visual Analogue Scales for assessment of pain.;Nausea. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: observation.;Vomiting. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: observation.;Shivering. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: observation.;Blood pressure. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: mmHg.;Haert rate. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: beats/min.;Respiratory rate. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours -8 to 24 hours after intervention. Method of measurement: beats/min.;Arterial oxygen saturation. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours- 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: percent.;Drowsiness. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: Ramsey sedation score.;Headache. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: observation.;Allergic reaction. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: observation.;Arrythmia. Timepoint: 30 minutes - 0.5 to 2 hours - 2 to 4 hours - 4 to 8 hours - 8 to 24 hours after intervention. Method of measurement: observation. | — |
Countries
Iran (Islamic Republic of)
Contacts
Tehran University of Medical Science, School of Medicine