opioid-induced cough
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.To be aged between 18-65 years; 2.American Society of Anesthesiologists physical status I-II patients; 3.selective operation.
Exclusion criteria
Exclusion criteria: 1.Patients younger than 18 years or elder than 65 years and pregnant women; 2.A history of bronchial asthma, chronic obstructive pulmonary disease or respiratory tract infection within two weeks; 3.A history of hypertension treated with angiotensin converting enzyme inhibitors; 4.current smoking; 5.premedication; 6.Patients not completing the study or need postoperative ventilatory support.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| severity of cough;Hemodynamics (Heart rate/mean arterial pressure);Oxygenation (oxyhemoglobin saturation);Postoperative recovery; | — |
Countries
China