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Table 5 Subgroup analysis of OS outcomes based on ICU stay and PCI score

From: The importance of synchronicity in the management of colorectal peritoneal metastases with cytoreductive surgery and hyperthermic intraperitoneal chemotherapy

Variable

Univariate hazard ratio (95% CI)

p value

Multivariate hazard ratio (95% CI)

p value

CRS and HIPEC patients without ICU stay

 m-CPM versus s-CPM

0.27 (0.06–1.15)

0.077

0.11 (0.02–0.85)

0.034

 Age

0.96 (0.91–1.01)

0.112

0.99 (0.94–1.05)

0.759

 PCI score

1.14 (1.02–1.27)

0.020

1.14 (0.99–1.30)

0.063

 Duration of CRS and HIPEC

1.00 (0.99–1.01)

0.145

1.01 (0.99–1.02)

0.215

PCI < 12

 m-CPM versus s-CPM

0.18 (0.05–0.67)

0.011

0.19 (0.04–0.86)

0.031

 Age

0.95 (0.89–1.02)

0.149

0.98 (0.92–1.03)

0.399

 Duration of CRS and HIPEC

1.002 (0.999–1.006)

0.244

0.997 (0.990–1.003)

0.316

 SICU stay

1.91 (0.93–3.91)

0.078

3.95 (0.74–21.25)

0.109