Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Peking Union Medical College Hospital
With
National Cancer Center, China
Age
18–80
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1. Adults aged 18-80 years,
2. Elective surgical patients scheduled for their first thoracoscopic lung resectiony,
3. ASA physical status I-III
4. sign the informed consent form
You may not be if
1. Severe heart failure or left ventricular ejection fraction (LVEF) \<30%, or the presence of coronary artery disease, cardiac conduction abnormalities, or arrhythmias;
2. Abnormal liver function, defined as ALT \>100 IU/L or Child-Pugh Class B;
3. Renal insufficiency, characterized by an estimated glomerular filtration rate (eGFR) \<60 mL/min or a preoperative serum creatinine level \>120 µmol/L;
4. A history of peptic ulcer disease, gastrointestinal bleeding, asthma, or cerebrovascular disease;
5. Known allergy to medications potentially used in this study, including dexmedetomidine, propofol, opioids, nonsteroidal anti-inflammatory drugs (NSAIDs), or local anesthetics;
6. Body mass index (BMI) \>30 kg/m²;
7. Preoperatively diagnosed psychiatric disorders, such as anxiety, depression, or sleep disturbances;
8. Long-term use of opioids or sedatives, defined as usage for 3 months or longer;
9. Pregnant women, postpartum individuals, and breastfeeding mothers;
10. Patients anticipated to require postoperative admission to the intensive care unit (ICU);
11. Patients with nasal abnormalities or conditions that preclude or contraindicate intranasal drug administration.