Table 5 A comparison of patients enrolled in the first 15 years and the last 5 years of the study period
From: Outcomes of colorectal cancer surgery in the nonagenarians: 20-year result from a tertiary center
First 15 years | Last 5 years | p value | |
|---|---|---|---|
Complications | 38.3% | 40% | 0.271 |
30-day mortality | 8.5% | 10% | 0.339 |
180-day mortality | 34% | 20% | 0.386 |
1-year survival | 59.6% | 70% | 0.224 |
2-year survival | 40.4% | 60% | 0.023 |