|
Radical surgery
|
---|
2005
|
2008
|
2011
| |
---|
n
|
(%)
|
n
|
(%)
|
n
|
(%)
|
β* (95% CI)
|
---|
Age
| | | | | | | |
≤49
|
99
|
(60.7)
|
147
|
(65.6)
|
121
|
(61.1)
|
0.000 (-0.026; 0.026)
|
50 - 69
|
56
|
(34.4)
|
68
|
(30.4)
|
69
|
(34.8)
|
0.004 (-0.045; 0.054)
|
≥ 70
|
8
|
(4.9)
|
9
|
(4.0)
|
8
|
(4.0)
|
-0.032 (-0.197; 0.132)
|
Stage
| | | | | | | |
Local
|
144
|
(88.3)
|
173
|
(77.2)
|
148
|
(74.7)
|
-0.030 (-0.047;-0.012)
|
Regional
|
14
|
(8.6)
|
48
|
(21.4)
|
42
|
(21.2)
|
0.113 (0.038; 0.191)
|
Distant
|
5
|
(3.1)
|
3
|
(1.3)
|
8
|
(4.0)
|
0.071 (-0.137; 0.290)
|
Charlson Comorbidity Index
| | | | | | | |
No comorbidity
|
143
|
(87.7)
|
200
|
(89.3)
|
177
|
(89.4)
|
0.003 (-0.009; 0.015)
|
Low comorbidity
|
15
|
(9.2)
|
21
|
(9.4)
|
18
|
(9.1)
|
-0.002 (-0.110; 0.107)
|
High comorbidity
|
5
|
(3.1)
|
3
|
(1.3)
|
3
|
(1.5)
|
-0.132 (-0.400; 0.118)
|
Type of surgery
| | | | | | | |
Simple mastectomy
|
129
|
(38.7)
|
175
|
(78.1)
|
149
|
(75.3)
|
-0.008 (-0.027; 0.010)
|
Radical mastectomy
|
17
|
(8.6)
|
30
|
(13.4)
|
13
|
(6.6)
|
-0.067 (-0.168; 0.034)
|
Subcutaneous mastectomy
|
17
|
(52.8)
|
19
|
(8.5)
|
36
|
(18.2)
|
0.117 (0.021; 0.216)
|
Type of reconstruction
| | | | | | | |
Immediate
|
126
|
(77.3)
|
192
|
(85.7)
|
187
|
(94.4)
|
0.033 (0.020; 0.047)
|
Delayed
|
37
|
(22.7)
|
32
|
(14.3)
|
11
|
(5.6)
|
-0.213 (-0.307; -0.124)
|
Hospital complexity
| | | | | | | |
Low
|
26
|
(16.0)
|
40
|
(17.9)
|
31
|
(15.7)
|
-0.004 (-0.081; 0.073)
|
Medium
|
47
|
(28.8)
|
77
|
(34.4)
|
85
|
(42.9)
|
0.068 (0.021; 0.115)
|
High
|
90
|
(55.2)
|
107
|
(47.8)
|
82
|
(41.4)
|
-0.048 (-0.084;-0.012)
|
Total
1
|
163
|
(17.1)
|
224
|
(25.3)
|
198
|
(22.8)
|
0.044 (0.016; 0.073)
|
- *β is the slope of the log-binomial model used to measure the temporal trend; 95% CI: 95% Confidence Interval; In bold, statistically significant; 1Percentages were calculated taking into account the total number of mastectomized patients in the respective years.