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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: J Invest Dermatol. 2018 Mar 2;138(8):1726–1735. doi: 10.1016/j.jid.2018.01.039

Table 4.

Sensitivity Analyses for Serious Infection, Opportunistic Infection, and Herpes Zoster Outcomes: THIN Cohort

Sensitivity Analysis Model by Outcome Number of Patients All Psoriasis
HR (95% CI)
Mild Psoriasis
HR (95% CI)
Moderate-to-Severe Psoriasis
HR (95% CI)
No Psoriasis Psoriasis
Serious Infection
 Primary Model 954,315 199,700 1.21 (1.18, 1.23) 1.18 (1.16, 1.21) 1.63 (1.52, 1.75)
 Multiple Imputation 954,315 199,700 1.20 (1.18, 1.23) 1.18 (1.15, 1.21) 1.63 (1.52, 1.75)
 Exclude patients seen by GP less than once per year 909,728 192,303 1.20 (1.18, 1.23) 1.18 (1.15, 1.21) 1.61 (1.50, 1.73)
 Exclude IBD and RA 943,052 194,047 1.21 (1.18, 1.23) 1.19 (1.16, 1.21) 1.64 (1.52, 1.76)
 Exclude PsA 954,315 189,622 1.20 (1.17, 1.23) 1.18 (1.16, 1.21) 1.71 (1.57, 1.86)
 Exclude patients with history of infection 366,203 89,312 1.25 (1.21, 1.30) 1.23 (1.18, 1.28) 1.73 (1.52, 1.98)
 Exclude patients who had received immunosuppressive psoriasis treatments 951,676 190,055 1.19 (1.16, 1.22) 1.19 (1.16, 1.21) 1.56 (1.35, 1.82)
Opportunistic Infection
 Primary Model 954,315 199,700 0.91 (0.79, 1.04) 0.87 (0.75, 1.00) 1.57 (1.06, 2.34)
 Multiple imputation 954,315 199,700 0.91 (0.79, 1.05) 0.87 (0.75, 1.00) 1.61 (1.08, 2.39)
 Exclude patients seen by GP less than once per year 909,728 192,303 0.90 (0.79, 1.04) 0.86 (0.75, 1.00) 1.54 (1.03, 2.29)
 Exclude IBD and RA 943,052 194,047 0.92 (0.80, 1.06) 0.89 (0.76, 1.03) 1.64 (1.06, 2.53)
 Exclude PsA 954,315 189,622 0.91 (0.79, 1.04) 0.87 (0.75, 1.01) 1.66 (1.03, 2.68)
 Exclude patients with history of opportunistic infection 944,619 198,042 0.92 (0.79, 1.06) 0.86 (0.74, 1.01) 1.76 (1.18, 2.65)
 Exclude patients who had received immunosuppressive psoriasis treatments 951,676 190,055 0.88 (0.76, 1.02) 0.88 (0.76, 1.02) 1.17 (0.44, 3.12)
Herpes Zoster
 Primary Model 954,315 199,700 1.08 (1.05, 1.11) 1.07 (1.05, 1.10) 1.17 (1.06, 1.30)
 Multiple imputation 954,315 199,700 1.08 (1.05, 1.11) 1.09 (1.06, 1.13) 1.20 (1.08, 1.33)
 Exclude patients seen by GP less than once per year 909,728 192,303 1.08 (1.05, 1.11) 1.07 (1.04, 1.10) 1.16 (1.05, 1.28)
 Exclude IBD and RA 943,052 194,047 1.08 (1.05, 1.11) 1.08 (1.05, 1.11) 1.12 (1.00, 1.26)
 Exclude PsA 954,315 189,622 1.08 (1.05, 1.11) 1.08 (1.05, 1.11) 1.16 (1.02, 1.32)
 Exclude patients with history of herpes zoster 913,982 192,249 1.07 (1.04, 1.10) 1.07 (1.04, 1.10) 1.19 (1.07, 1.32)
 Exclude patients who had received immunosuppressive psoriasis treatments 951,676 190,055 1.08 (1.05, 1.11) 1.08 (1.05, 1.11) 0.97 (0.76, 1.23)