Hypertension
is a major modifiable risk factor for cerebrovascular compromise, and acute
elevations in blood pressure can critically affect cerebral tissue perfusion.
This study aimed to evaluate the effectiveness of a structured primary survey
and targeted management protocol in optimizing cerebral tissue perfusion among
hypertensive patients presenting to the emergency department (ED). A
prospective observational study was conducted over six months in a tertiary
care hospital, enrolling 160 adult patients (mean age: 58.4 ± 11.2 years)
presenting with systolic blood pressure ≥180 mmHg or diastolic blood pressure
≥110 mmHg. Each patient underwent a standardized primary survey focusing on
airway, breathing, circulation, disability, and exposure (ABCDE), followed by
neuro-focused assessments including Glasgow Coma Scale (GCS) scoring, bedside
transcranial Doppler (TCD) ultrasonography, and serum lactate measurement as
indirect indicators of cerebral perfusion.
Interventions
included controlled blood pressure reduction using intravenous labetalol or
nicardipine, guided by continuous non-invasive arterial monitoring. Results
demonstrated that after 60 minutes of optimized management, mean cerebral blood
flow velocity improved significantly (from 34.2 ± 8.7 cm/s to 46.5 ± 9.3 cm/s, p
< 0.001), with a corresponding increase in mean GCS scores (from 13.6 ± 1.1
to 14.4 ± 0.8, p < 0.01) and a reduction in serum lactate levels
(from 2.4 ± 0.9 mmol/L to 1.6 ± 0.7 mmol/L, p < 0.001). Mortality and
major neurological events within 72 hours were significantly lower among
patients whose blood pressure was titrated gradually according to the protocol.
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