Introduction: The main interest of the current article was to determine and
investigate the effects of Dexmedetomidine in comparison to Midazolam
required for sedation of the patients on Mechanical ventilation in Neurology
ICU as sedative agents using RASS (Richmond Agitation sedation scale) to
assess sedation level. The time required for the extubation of the patients after
stopping two sedatives was compared between the two groups. Material and
methods: This was a randomized, prospective, and comparative study
conducted on the patients of ASA classes II and III who were on mechanical
ventilators requiring sedation in Neurology ICU from the period October
2021 to April 2022 at the Department of Anaesthesia, Jawaharlal Nehru
Medical College, Acharya Vinoba Bhave rural hospital (AVBRH), Sawangi,
Meghe. All the patients were more than 18 years and less than 70 years old.
Results: The time to achieve the target sedation range was statistically
significant. In group A, the patient's time taken was 10.36 minutes as
compared to 7.43 minutes in group B. The difference between the two groups
concerning the time required for extubation was statistically significant. The
time needed for extubating the patient after stopping Midazolam was more
than the Dexmedetomidine group. Conclusion: In comparing two sedative
drugs, it was found that Dexmedetomidine as a sedative resulted in early
weaning from the mechanical ventilator compared to Midazolam in ICU
Patients. However, Dexmedetomidine was found to have more occurrences of
hypotension and bradycardia as compared to Midazolam.
Keywords: Sedation, Intensive care unit, Dexmedetomidine, Midazolam,
mechanical ventilation, Glasgow coma scale.
