Table 1.
Author | Study Period Data Source |
Age cohorts | Study Population | Operative mortality (%) | Five-year survival | Overall survival Adjusted hazard ratio |
P |
---|---|---|---|---|---|---|---|
Bailey et al [8] (2003) | 1991–2000 VA-NSQIP | continuum | 1777 (1509 cancer) | 9.8 | 1.05/year | 0.0001 | |
Rouvelas et al [9] (2005) | 1987–2000 Cancer Registry, Sweden | <55 | 104 | 27.4 | 1.00 (reference) | ||
55–65 | 218 | 26.0 | 1.08 (0.82–1.42) | NS | |||
66–75 | 302 | 25.0 | 1.01 (0.84–1.41) | NS | |||
>75 | 140 | 22.8 | 1.28 (0.96–1.72) | NS | |||
Cronin-Fenton et al. [6] (2007) | 1994–2001 Cancer Registry, Ireland | <70 | No Surgery: 1705 | 1.00 (reference) | 0.99 | ||
70+ | 1.00 (0.89–1.12) | ||||||
<70 | Resection: 927 | 1.00 (reference) | <0.001 | ||||
70+ | 1.52 (1.28–1.80) | ||||||
Finlayson et al. [17] (2007) | 1994–2003 NIS | 65–69 | 9662 | 6.7 | |||
70–79 | 15145 | 9.3 | |||||
80+ | 3150 | 15.5 | <0.0001 | ||||
1992–2001 SEER-Medicare | 65–69 | 75 | 31.4 | ||||
70–79 | 123 | 27.9 | |||||
80+ | 18 | 17.6 | 0.02 | ||||
Poon et al. [19] (1998) | 1982–1996 Clinical database | <70 | 570 | 3.0 | 35.0 | <0.02/<0.01 | |
70+ | 167 | 7.2 | 26.0 | ||||
Alexiou et al.[34] (1998) | 1987–1997 Clinical database | <70 | 337 | 4.7 | 25.1 | NS | |
70–79 | 150 | 6.7 | 21.2 | ||||
80–86 | 36 | 5.6 | 19.8 | ||||
Abunasra et al. [21] (2005) | 1990–2003 Clinical database | <59.5 | 193 | 2.1 | 1.0 (reference) | 0.009 | |
59.5–67.8 | 193 | 3.6 | 2.06 (0.52–8.22) | ||||
67.9–73.2 | 194 | 4.1 | 1.55 (0.36–6.72) | ||||
>73.2 | 193 | 9.3 | 4.87 (1.35–17.55) | ||||
Moskovitz et al. [22] (2006) | 1996–2005 Clinical database | <50 | 107 | 1.9 | 1.0 (reference) | ||
50–59 | 228 | 4.8 | |||||
60–70 | 285 | 5.6 | |||||
70–79 | 207 | 7.3 | |||||
80+ | 31 | 19.4 | 3.9 (1.5–10.6) | <0.01 | |||
Median survival (months): | |||||||
50–75 | 46.7 | ||||||
75–79 | 29.1 | ||||||
80+ | 16.8 | 0.01 | |||||
Five-year survival (%) | |||||||
Current report (2009) | 1993–2008 Clinical database | continuum | 1251 | 2.6 | 39.7 | 1.022/year | <0.0001 |
<55 | 241 | 0.8 | 59 (95% CI: 41, 55) | ||||
55–64 | 390 | 3.3 | 42 (36, 48) | ||||
65–74 | 418 | 2.2 | 38 (33, 43) | ||||
>=75 | 202 | 4.0 | 28 (21, 35) |
Abbreviations: SEER, Surveillance, Epidemiology, and End Results; NIS, Nationwide Inpatient Sample; VA-NSQIP, Department of Veterans’ Administration National Surgical Quality Improvement Program; NS, no statistically significant difference; N/A, not available