Preoperative Hypertension
Conditions
Interventions
Preoperative Hypertension Group (PH Group): Patients with a baseline blood pressure higher than 140/90 mmHg:All patients received intranasal dexmedetomidine (IN-DEX) at a dose of 1 µg/kg 30 minutes be
Non-Preoperative Hypertension Group (NPH Group): Patients with a baseline blood pressure lower than 140/90 mmHg:All patients received intranasal dexmedetomidine (IN-DEX) at a dose of 1 µg/kg 30 minute
Sponsors
Lianyungang Second People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Aged >= 60 years old, regardless of gender; ASA physical status classification of grade I to III; Body mass index (BMI) of 18.5 - 30 kg/m^²; Anxiety level reaching >= 3 points on the Visual Analogue Scale for Anxiety (VAS - A) after entering the anesthesia preparation room; Informed consent obtained from the patient (the patient themselves) or their legal representative.
Exclusion criteria
Exclusion criteria: Patients allergic to the components of dexmedetomidine; Emergency surgery; Patients with unclear consciousness or coma upon entering the operating room; Patients with a history of the following diseases: heart disease, arrhythmia, central nervous system diseases, adrenocortical hypofunction, etc.; Patients with incomplete information records.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Systolic Blood Pressure;Diastolic Blood Pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale for Anxiety (VAS-A) score;Heart Rate;Peripheral Perfusion Index;Bispectral Index;Heart Rate Variability; | — |
Countries
China
Contacts
Public ContactJunlong Zhang
Lianyungang Second People's Hospital
Outcome results
None listed