Preoperative hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with gynecological malignant tumors and who were diagnosed with essential hypertension before or after hospital admission. Hypertension was defined as systolic blood pressure (SBP) =140 mmHg and/or diastolic blood pressure (DBP) =90 mmHg in blood pressure measurements on three different days. American Society of anesthesiologists (ASA) grade I-II.
Exclusion criteria
Exclusion criteria: Patients with secondary hypertension; skin damage, rash, or local infection at sites to be used for electrical stimulation or the presence of metal implants near the sites; implantation of pacemakers, cardiopulmonary pacemakers, or defibrillators; implantation of electronic insulin pumps or other types of electronic implanted devices; who were pregnant or lactating; body mass index =30 kg/m2; central nervous system disorders or mental illness; or who had been treated with electrical stimulation within a week.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postinduction hypotension;Preinduction hypertension; | — |
Countries
China