From: Under-treatment of elderly patients with ovarian cancer: a population based study
Surgery (N = 903) | No surgery (N = 243) | p | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|---|---|
N | % | N | % | OR (95%CI) | ORa (95%CI) | |||
Age | ≤70 | 630 | 89.6 % | 73 | 10.4 % | <0.0001 | 1 | 1 |
>70 | 273 | 60.9 % | 175 | 39.1 % | 0.18 (0.13–0.25) | 0.28 (0.19–0.41) | ||
Stage | ||||||||
I-II | 295 | 99.3 % | 2 | 0.7 % | <0.0001 | 125.59 (30.5–516.35) | 153.42 (35.67–659.9) | |
III | 448 | 80.7 % | 107 | 19.3 % | 3.56 (2.56–4.97) | 4.46 (2.97–6.72) | ||
IV | 128 | 54.0 % | 109 | 46.0 % | 1 | 1 | ||
Unkown | 32 | 51.6 % | 30 | 48.4 % | 0.91 (0.52–1.6) | 3.69 (1.33–10.25) | ||
Adjuvant treatment | yes | 677 | 84.3 % | 126 | 15.7 % | <0.0001 | 2.94 (2.17–3.85) | 2.51 (1.58–3.97) |
no | 226 | 64.9 % | 122 | 31.5 % | 1 | 1 | ||
Histology | <0.0001 | |||||||
Epithelial | 856 | 82.8 % | 178 | 17.2 % | 1 | 1 | ||
Other | 46 | 97.9 % | 1 | 2.1 % | 9.56 (1.31–69.81) | 8.4 (1.05–67.44) | ||
No histology | 1 | 1.4 % | 69 | 98.6 % | 0.003 (0.001–0.02) | 0.01 (0.14–0.79) | ||
Grade | <0.0001 | |||||||
1 | 73 | 90.1 % | 8 | 9.9 % | (0.4595*) | 1 | 1 | |
2 | 763 | 97.7 % | 18 | 2.3 % | 0.99 (0.41–2.39) | 1.94 (0.72–5.28) | ||
3 | 198 | 86.5 % | 31 | 13.5 % | 0.70 (0.31–1.59) | 1.63 (0.63–4.19) | ||
Unkown | 469 | 71.1 % | 191 | 28.9 % | 0.27 (0.13–0.57) | 0.82 (0.35–1.96) | ||
Treatment location | ||||||||
Private | 543 | 83,4 % | 108 | 16.6 % | 0.0001 | 1.37 (0.99–1.89) | 2.00 (1.30–3.08) | |
Public Univ. | 283 | 78,6 % | 77 | 21.4 % | (0.0015*) | 1 | 1 | |
Public non-Univ. | 57 | 67,9 % | 27 | 32.1 % | 0.57 (0.34–0.97) | 0.65 (0.31–1.34) | ||
Unkown | 20 | 35,7 % | 36 | 64.3 % | 0.15 (0.08–0.28) | 0.33 (0.14–0.79) | ||
Period of diagnosis | ||||||||
≤2002 | 348 | 78.6 % | 95 | 21.4 % | 0.4751 | |||
2003–2007 | 292 | 80.2 % | 72 | 19.8 % | ||||
≥2008 | 263 | 76.5 % | 81 | 23.5 % | ||||
Area of residence | ||||||||
Rural | 132 | 79.5 % | 34 | 20.5 % | 0.7184 | |||
Urban | 771 | 78.3 % | 214 | 21.7 % |