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. 2018 Mar 15;2018:9506979. doi: 10.1155/2018/9506979

Table 3.

Overall survival and time to first therapy data of the MDACC PI, the CLL-IPI, and the Barcelona-Brno biomarkers only prognostic model risk groups.

MDACC PI
Group N Median OS (95% CI) 5-year OS 10-year OS HR (95% CI) p

Low risk 160 238.5 (146–330.0) 98.4 91.6 1 (ref)
Intermediate risk 302 142 (132–151.9) 79.6 61.6 4.8 (2.6–9.1) <0.0001
High risk 21 63.5 (52.6–74.4) 51.1 15.3 5.3 (0–9.2) <0.0001

Group N Median TTFT (95% CI) 5-year TTFT 10-year TTFT HR (95% CI) p

Low risk 160 133.0 (110.8–155.3) 20.3 47.5 1 (ref)
Intermediate risk 302 81 (46.6–115.4) 44.9 55.7 2.2 (1.5–3.1) <0.0001
High risk 21 2.3 (0.3–4.4) 93.7 93.7 4.4 (3.2–6) <0.0001

CLL-IPI

Group N Median OS (95% CI) 5-year OS 10-year OS HR (95% CI) p

Low risk 126 238.5 (147–330) 93.6 89.6 1
Intermediate risk 79 144.8 (127.8–161.8) 87.6 74.5% 3.2 (1.5–6.7) <0.0001
High risk 49 73.7 (56.6–90.7) 67.8 26.8 2.2 (2.1–4.8) <0.0001
Very high risk 7 31.8 (21.2–42.4) 28.6 NE 4.4 (3.2–6) <0.0001

Group N Median TTFT (95% CI) 5-year TTFT 10-year TTFT HR (95% CI) p

Low risk 126 Not reached 15.8 29.4 1 (ref)
Intermediate risk 79 52.9 (34.5–71.3) 55 79.1 4.4 (2.7–7.2) <0.0001
High risk 46 7.6 (5–10) 93.4 93.4 3.7 (2.8–4.9) <0.0001
Very high risk 7 9.6 (0–21) NE∗∗ NE∗∗ 2.2 (1.6–3.2) <0.0001

Barcelona-Brno PI

Group N Median OS (95% CI) 5-year OS 10-year OS HR (95% CI) p

Low risk 145 238.5 (146.8–330) 90.7 86 1 (ref)
Intermediate risk 91 131.9 (95–167.9) 81.4 61.1 4.34 (2.85–6.63) <0.0001
High risk 22 Not reached 66.2 53 9.37 (5.12–17.14) <0.0001

Group N Median TTFT (95% CI) 5-year TTFT 10-year TTFT HR (95% CI) p

Low risk 142 182.2 (83.9–280.4) 19.9 35.8 1 (ref)
Intermediate risk 91 31.5 (14.4–48.5) 64.7 82.4 2.95 (1.57–5.52) <0.0001
High risk 21 9.8 (2.4–17.2) 91.6 91.6 4.24 (1.67–10.97) <0.0001

NE: not evaluable. NE: last control in month 94. NE: last control in month 45. MDACC: MD Anderson Cancer Center. CLL-IPI: chronic lymphocytic leukemia international prognostic index.