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. 2007 Aug 19;335(7617):432. doi: 10.1136/bmj.39269.672188.AE

Table 2.

 Age adjusted incidences (per 1000 person years) of events according to blood pressure category

Endpoint Baseline blood pressure, systolic/diastolic (mm Hg)
<120/75 120-9/75-84 130-9/85-9 Hypertension*
Major cardiovascular event†
No of events/person years 134/125 503 176/112 972 159/49 214 513/102 040
Age adjusted incidence 1.28 1.64 2.92 4.32
Stroke
No of events/person years 79/125 659 85/113 247 63/49 531 251/102 857
Age adjusted incidence 0.74 0.79 1.15 2.09
Myocardial infarction
No of events/person years 42/125 790 70/113 286 77/49 464 200/102 976
Age adjusted incidence 0.41 0.65 1.42 1.73
Death from cardiovascular causes
No of events/person years 30/125 952 37/113 562 32/49 781 140/103 835
Age adjusted incidence 0.29 0.34 0.55 1.09
Coronary revascularisation
No of events/person years 93/125 648 123/113 080 140/49 204 392/102 167
Age adjusted incidence 0.91 1.12 2.61 3.49
Death from any cause
No of events/person years 224/125 952 243/113 562 153/49 781 457/103 835
Age adjusted incidence 2.11 2.27 2.80 3.65

*Defined as previous diagnosis of hypertension, systolic blood pressure ≥140 mm Hg, diastolic blood pressure ≥90 mm Hg, or receiving blood pressure lowering treatment.

†Defined as myocardial infarction, stroke, or death from cardiovascular causes.