Research Article

Cardiovascular Mortality in Type 2 Diabetes Patients with Incident Exposure to Insulin Glargine

Table 2

Competing risk analysis for stroke mortality.

Variables Cumulative time Cumulative dose
SHR (CI 95%)aSHR (CI 95%)

Deaths () 130130
Age at inception1.102 (1.079–1.125)<0.0011.102 (1.079–1.126)<0.001
Male gender1.168 (0.820–1.662)0.3901.163 (0.818–1.655)0.400
TILb1.118 (0.838–1.491)0.4501.140 (0.855–1.521)0.372
Screening timec0.892 (0.816–0.975)0.0120.897 (0.820–0.980)0.016
Glargine0.973 (0.927–1.020)0.2570.974 (0.929–1.021)0.266
Basal human insulin0.852 (0.747–0.973)0.0180.838 (0.727–0.967)0.016
Regular insulin0.994 (0.962–1.027)0.7240.996 (0.976–1.015)0.668
Rapid-acting analogs0.971 (0.875–1.076)0.5710.941 (0.868–1.020)0.139
Premixed human insulin0.990 (0.969–1.012)0.3721.002 (0.990–1.014)0.729
Premixed analogue insulin0.957 (0.931–0.984)0.0020.981 (0.957–1.006)0.133
Metformin0.958 (0.904–1.015)0.1490.999 (0.999–1.000)0.344
Glimepiride0.972 (0.889–1.062)0.5260.948 (0.546–1.649)0.851
Gliclazide0.854 (0.734–0.993)0.0400.947 (0.893–1.004)0.068
Glipizide0.895 (0.760–1.053)0.1810.875 (0.706–1.084)0.221
Glibenclamide0.907 (0.821–1.001)0.0530.818 (0.624–1.072)0.145
Repaglinide0.927 (0.836–1.028)0.1500.791 (0.494–1.265)0.327
Pioglitazone0.936 (0.789–1.110)0.4460.978 (0.889–1.076)0.652
Rosiglitazone0.866 (0.756–0.993)0.0390.557 (0.347–0.896)0.652

SHR: subhazard ratios, similar to hazard ratios (HR) from the classic Cox regression.
bTreatment intensity level (see Section 2).
cTime between screening and date of insulin initiation (years).