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Table 2 Univariate COX and multivariate COX regression analyses of potential prognostic factors related to MM-induced myocardial damage

From: Exosomal circRNA as a novel potential therapeutic target for multiple myeloma-related myocardial damage

Prognostic factor Cumulative response rate of PN
Univariate Cox regression analysis Multivariate Cox regression analysis
RR (95% CI) P value RR (95%CI) P value
HGB ≥ 100 g/L 8.604 (1.038–71.335) 0.013
M% < 47.65% 1.794 (0.424–7.584) 0.419
D-S stage 0.398 (0.162–0.980) 0.072
NYHA grade 58.054 (0.248–13,597.283) 0.001
EF < 50% 0.86 (0.760–0.980) 0.005
NTproBNP ≥ 1800 58.054 (0.248–13,597.283) 0.001
circRNA < 2.18 107.551 (0.318–36,420.553) 0.000 107.551 (0.318–36,420.553) 0.000
  1. *P < 0.1 was considered to be statistically significant in univariate Cox regression analysis, and P < 0.05 was considered to be statistically significant in multivariate Cox regression analysis