Table 2 Multivariable COX proportional hazards analyses of overall survival and progression-free survival.

From: Comparison of the prognostic impact of IPI and PIT in peripheral T-cell lymphoma in real-world practice with a large elderly population

Factor

Overall survival

Progression-free survival

HR (95%CI)

P value

HR (95%CI)

P value

Age > 60 years

1.70 (0.87–3.34)

0.12

1.74 (0.96–3.15)

0.067

ECOG PS 2–4

3.30 (1.82–6.01)

 < 0.001

1.84 (1.10–3.07)

0.021

Elevated LDH (> ULN)

1.31 (0.71–2.39)

0.39

1.38 (0.80–2.36)

0.25

Extranodal sites ≥ 2

2.05 (1.08–3.90)

0.029

1.25 (0.70–2.24)

0.45

Stage III or IV

1.44 (0.57–3.63)

0.44

2.30 (1.00–5.29)

0.05

BM involvement

0.84 (0.44–1.62)

0.61

1.15 (0.65–2.05)

0.63

  1. ECOG PS Eastern Cooperative Oncology Group performance status, BM bone marrow, CI confidence interval, HR hazard ratio, LDH lactate dehydrogenase, ULN upper limit of normal.