Fig. 5From: The relationship between preoperative blood pressure during anesthetic examinations and pre-intubation blood pressureCorrelation between intra-examination systolic BP and pre-intubation systolic BP in patients without regular antihypertensive medication (a) (r = 0.5006, p < 0.0001, 95% CI = 0.3321 to 0.6381) and Bland–Altman plots between intra-examination systolic BP and pre-intubation systolic BP in patients without regular antihypertensive medication (b) (mean bias ± SD = 1.1 ± 17.6 mmHg, 95% LOA = -33.47 to + 35.67 mmHg)Back to article page