Intensive Versus Conventional Blood Pressure Control Following Stroke Thrombectomy

Inclusion Criteria: * Age ≥ 18 years * To receive endovascular thrombectomy \<24 hours after the onset of symptoms * Diagnosed with acute anterior circulation ischemic stroke * National Institutes of Health Stroke Scale (NIHSS) score ≤ 30; * Alberta Stroke Program Early CT Score (ASPECTS) ≥ 6 * Computed Tomography Angiography (CTA), Magnetic Resonance Angiography (MRA), or Digital Subtraction Angiography (DSA) confirming occlusion of the intracranial internal carotid artery or M1/M2 segment of the middle cerebral artery * Successful recanalization of the occluded vessel without in-situ or proximal stenosis (modified Treatment in Cerebral Infarction, mTICI ≥ 2b) * Sustained elevated systolic blood pressure (≥140 mmHg for at least two consecutive measurements, separated by \>10 minutes) within 3 hours of reperfusion * Written informed consent provided by the patient or their legal representative Exclusion Criteria: * Pre-existing stroke disability defined by a modified Rankin score (mRS) \>2 * Unlikely to benefit from or tolerate endovascular thrombectomy, such as severe allergic reaction to contrast agents * Failure to achieve mTICI ≥ 2b with endovascular intervention, or presence of in situ or proximal vascular stenosis * Patients with contraindications for the use of antihypertensive medications, such as allergy to components * Intracranial space-occupying lesions, including brain tumors and vascular malformations * Patients with severe liver or renal dysfunction, or those receiving dialysis (severe liver dysfunction is defined as alanine aminotransferase \[ALT\] \> 3 times the upper limit of normal or aspartate aminotransferase \[AST\] \> 3 times the upper limit of normal; severe renal dysfunction is defined as serum creatinine \> 3.0 mg/dL \[265.2 μmol/L\] or glomerular filtration rate \[GFR\] \< 30 mL/min/1.73 m²) * Serious illness with life expectancy of \<6 months * Lactating women * Participation in other interventional clinical trials within the past 3 months; * Any other conditions that render patients unsuitable for participation in this study or unable to complete the study process, such as psychiatric disorders, cognitive or emotional impairments, or physical conditions that hinder compliance with study procedures and follow-up