HD-Tdcs and Pharmacological Intervention For Delirium In Critical Patients With COVID-19 (COVID-19)
COVID-19, Delirium, Critical Illness
About this trial
This is an interventional treatment trial for COVID-19
Eligibility Criteria
Inclusion Criteria: age ≥18 years, confirmed clinical diagnosis for SARS-CoV-2, delirium confirmed through the CAM-ICU-7 test, applied by trained evaluators Exclusion Criteria: severe psychiatric illness that is not well controlled; pregnancy or active lactation, refusal of consent contraindications for brain stimulation such as: aneurysm clips, pacemaker, epilepsy, dermatitis at the site of stimulation
Sites / Locations
- Federal University of Paraiba
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
Active HD-tDCS
Sham HD-tDCS
HD-tDCS is delivered on 10 consecutive weekdays, with two sessions per day (in the morning and in the afternoon). For each participant, a 3-mA current is applied via a center anode. The electric current was supplied to the active group and presented an acceleration time of 30 s, maintained at 3 mA for 30 min and then reduced for 30 s. And a maintenance dosage of dexmedetomidine (0.2 - 0.7 mcg/kg per hour).
HD-tDCS is delivered on 10 consecutive weekdays, with two sessions per day (in the morning and in the afternoon). For the simulated condition, the investigators maintained the same 30-second acceleration up to a total of 3 mA, followed immediately by a 30-second deceleration. And a maintenance dosage of dexmedetomidine (0.2 - 0.7 mcg/kg per hour).