Effects of Minocycline on Patients With Ischemic Stroke Undergoing Intravenous Thrombectomy

Inclusion criteria

• Patients with acute cerebral infarction of anterior circulation accompanied by large vessel occlusion;
• Age 18-85 years old;
• The time of onset ≤ 6 hours or ≤ 24 hours suitable for mechanical thrombectomy determined by multimodal imaging;
• The time of onset 6-24 hours, DWI shows an infarct volume less than 1/3 of the MCA blood supply area; the time of onset ≤ 6 hours, the ASPECTS(Alberta Stroke Program Early CT Score) is ≥6;
• Preoperative NIHSS score ranges from 6 to 30 points;
• Sign the informed consent form;

Exclusion criteria

• There are contraindications for mechanical thrombectomy;
• No revascularization therapy was performed during the operation or the TICI score after revascularization therapy was less than 2b;
• There are other major central nervous system diseases, such as brain injury, brain tumor, multiple sclerosis, etc;
• There is evidence that the patient has bacterial endocarditis, aortic dissection, arteritis or venous cerebral infarction;
• Renal insufficiency or hepatic insufficiency (serum creatinine >2.0 mg/dL or 180 µmol/L; liver function greater than 3 times the normal value);
• Known history of congestive heart failure (requiring dietary or medication changes or hospitalization) within 6 months, or myocardial infarction within 6 months;
• There is evidence of any other life-threatening or severe diseases that may hinder the completion of the 3-month follow-up and affect the evaluation of the results;
• Pre-existing neurological deficits or history of dementia;
• There are infectious diseases that require antibiotic treatment before the disease;
• Allergic to tetracyclines or unable to take minocycline for other reasons;
• Minocycline could not be given within 1 hour after recanalization;
• Pregnant patients;
• Participated in another clinical trial within 30 days before inclusion in the study.
• Refuse to sign the informed consent form.