Intensive Blood Pressure Control and Diabetes Mellitus Incidence for Patients with Impaired Fasting Glucose: A Secondary Analysis of SPRINT

Table 2

Incident outcome events by two treatment strategies.

Incident T2D	Standard BP control; N = 1651	Intensive BP control; N = 1659	value
Median duration of follow-up	3.22 years
No. of events	256 (16%)	293 (18%)	0.1
Person time years	5189.34	5151.73
HR (95% CI)	Reference	1.18 (1.00–1.40)	0.052
Incidence rate per 1000 person-years of treatment strategy (95% CI)	49.33 (43.29, 55.37)	56.87 (50.36, 63.39)
Incident IFGR	N = 1395	N = 1366
Median duration of follow-up	2.98 years
No. of events	632 (45%)	559 (41%)	0.02
Person time years	3994.99	3958.85
HR (95% CI)	Reference	0.9 (0.8–1.01)	0.067
Incidence rate per 1000 person-years of treatment strategy (95% CI)	158.20 (145.86, 170.53)	141.20 (129.50, 152.91)

T2D: type 2 diabetes; IFGR: impaired fasting glucose reversion; BP: blood pressure; HR: hazard ratio; CI: confidence interval.