Table 4

HRs of all-cause mortality for each drug by duration of drug exposure

(A)
Full cohort n=360 437
(B)
Full cohort+IPSW n=360 437
(C)
DM Rx incident cohort n=143 693
(D)
Non-DM Rx incident cohort n=44 375
HR (95% CI)HR (95% CI)HR (95% CI)HR (95% CI)
Metformin≤6 Months1.06 (1.02 to 1.10)*0.90 (0.87 to 0.94)†1.03 (0.95 to 1.11)1.29 (1.15 to 1.45)
>6 Months1.04 (1.01 to 1.07)*0.93 (0.91 to 0.96)†0.80 (0.75 to 0.86)†0.94 (0.85 to 1.04)
Insulin≤6 Months1.75 (1.68 to 1.81)†1.50 (1.45 to 1.56)†1.83 (1.69 to 1.97)†1.89 (1.69 to 2.11)
>6 Months1.38 (1.34 to 1.42)†1.29 (1.26 to 1.33)†1.00 (0.90 to 1.11)1.08 (0.97 to 1.22)
Sulfonylurea≤6 Months1.21 (1.16 to 1.27)†1.08 (1.03 to 1.12)*1.34 (1.21 to 1.47)†1.47 (1.28 to 1.68)
>6 Months1.12 (1.08 to 1.15)†1.04 (1.01 to 1.08)*1.00 (0.92 to 1.10)1.11 (0.99 to 1.25)
Thiazolidinedione≤6 Months0.97 (0.91 to 1.03)0.90 (0.84 to 0.95)†0.90 (0.69 to 1.17)0.91 (0.68 to 1.20)
>6 Months1.10 (1.05 to 1.15)†1.03 (0.98 to 1.07)1.14 (0.91 to 1.41)1.24 (1.02 to 1.51)
GLP-1 analogues≤6 Months0.82 (0.75 to 0.90)†0.85 (0.78 to 0.93)*0.80 (0.56 to 1.15)0.75 (0.46 to 1.22)
>6 Months0.68 (0.62 to 0.75)†0.72 (0.66 to 0.79) †0.54 (0.35 to 0.84)*0.58 (0.36 to 0.92)
DPP-4 inhibitor≤6 Months1.00 (0.94 to 1.05)1.02 (0.97 to 1.07)0.93 (0.81 to 1.08)0.82 (0.68 to 1.00)
>6 Months0.89 (0.85 to 0.93)†0.93 (0.89 to 0.97)*0.81 (0.70 to 0.93)*0.79 (0.65 to 0.95)
SGLT-2 inhibitor≤6 Months0.73 (0.62 to 0.87)†0.79 (0.66 to 0.93)*0.67 (0.41 to 1.08)0.37 (0.16 to 0.82)
>6 Months0.74 (0.60 to 0.90)*0.80 (0.66 to 0.98)*0.25 (0.09 to 0.66)*0.29 (0.09 to 0.90)
Other glucose-lowering drugs≤6 Months0.98 (0.88 to 1.08)0.95 (0.86 to 1.05)1.18 (0.87 to 1.59)1.32 (0.90 to 1.95)
>6 Months0.96 (0.87 to 1.06)0.96 (0.87 to 1.06)0.84 (0.55 to 1.28)0.83 (0.55 to 1.27)
Diuretics—thiazide/thiazide-like≤6 Months0.92 (0.89 to 0.96)†0.85 (0.82 to 0.89)†0.94 (0.87 to 1.01)0.90 (0.78 to 1.03)
>6 Months0.86 (0.84 to 0.89)†0.81 (0.79 to 0.84)†0.83 (0.79 to 0.87)0.72 (0.62 to 0.83)†
Beta-blockers≤6 Months1.16 (1.12 to 1.21)†0.88 (0.85 to 0.92)†1.21 (1.13 to 1.30)1.11 (1.00 to 1.24)
>6 Months0.99 (0.96 to 1.02)0.86 (0.84 to 0.89)†0.80 (0.76 to 0.84)0.78 (0.70 to 0.87)†
DHP CCB≤6 Months1.03 (0.99 to 1.07)0.95 (0.91 to 0.98)*1.08 (1.01 to 1.16)0.95 (0.83 to 1.09)
>6 Months0.95 (0.92 to 0.98)†0.94 (0.92 to 0.97)†0.84 (0.79 to 0.88)0.76 (0.66 to 0.88)†
Non-DHP CCB≤6 Months1.12 (1.06 to 1.19)†1.29 (1.24 to 1.34)†1.06 (0.96 to 1.17)1.02 (0.85 to 1.24)
>6 Months0.99 (0.95 to 1.03)1.31 (1.27 to 1.35)†0.87 (0.81 to 0.94)0.87 (0.75 to 1.01)
ACE inhibitors≤6 Months1.03 (0.99 to 1.07)0.86 (0.83 to 0.89)†1.08 (1.01 to 1.15)1.01 (0.91 to 1.13)
>6 Months0.93 (0.91 to 0.96)†0.82 (0.79 to 0.84)†0.81 (0.77 to 0.85)0.70 (0.63 to 0.78)†
ARB≤6 Months0.90 (0.86 to 0.95)†0.80 (0.77 to 0.84)†0.95 (0.87 to 1.04)0.79 (0.66 to 0.94)*
>6 Months0.82 (0.80 to 0.85)†0.75 (0.73 to 0.77)†0.67 (0.64 to 0.72)0.63 (0.54 to 0.75)†
Statin≤6 Months0.89 (0.85 to 0.92)†0.66 (0.64 to 0.69)†0.85 (0.79 to 0.91)0.72 (0.64 to 0.81)†
>6 Months0.77 (0.75 to 0.80)†0.65 (0.63 to 0.66)†0.58 (0.55 to 0.61)0.51 (0.46 to 0.56)†
  • Non-DM Rx=blood pressure medications/statin.

  • *0.001≤p value<0.05.

  • †P<0.001.

  • ARB, angiotensin receptor blocker; CCB, calcium-channel blocker; DHP, dihydropyridine; DM, diabetes medications; DPP-4, dipeptidyl peptidase-4; GLP-1, glucagon-like peptide-1; IPSW, inverse propensity score weight; SGLT-2, sodium-glucose cotransporter-2.