an unfavorable trendP = 0.33
5 A, for the subgroup including patients with less than 15 ml of hematoma volume, in terms of 90-day renal insufficiency, intensive antihypertensive treatment showed an unfavorable trend compared with conventional antihypertensive treatment (RR = 2.00, 95% CI = 0.50–7.95, P = 0.33).