| Year, n (%) |
|
|
|
|
0.002 |
| 2009 |
17,587 |
(42.6) |
86,253 |
(52.2) |
|
| 2010 |
23,654 |
(57.4) |
79,128 |
(47.8) |
|
| Age, years, mean (SD) |
47.3 |
(23.3) |
44.8 |
(21.7) |
<0.001 |
| Charlson comorbidity index |
|
|
|
|
<0.001 |
| 0 |
32,673 |
(79.2) |
137,384 |
(83.1) |
|
| 1-2 |
7,998 |
(19.4) |
26,706 |
(16.1) |
|
| >2 |
570 |
(1.4) |
1,290 |
(0.8) |
|
| Race/Ethnicity, n (%) |
|
|
|
|
0.390 |
| Non-Hispanic White |
26,784 |
(64.9) |
103,630 |
(62.7) |
|
| African American |
4,333 |
(10.5) |
15,983 |
(9.6) |
|
| Hispanic |
3,074 |
(7.5) |
14,129 |
(8.5) |
|
| Other/Unknown |
7,050 |
(17.1) |
31,638 |
(19.1) |
|
| Source of payment, n (%) |
|
|
|
|
<0.001 |
| Medicare |
4,250 |
(10.3) |
12,074 |
(7.3) |
|
| Medicaid |
3,153 |
(7.6) |
17,581 |
(10.7) |
|
| Private Insurance |
31,885 |
(77.4) |
123,481 |
(74.9) |
|
| Other |
1,922 |
(4.6) |
11,679 |
(7.1) |
|
| Median household income for patient's zip code, n (%) |
|
|
|
|
<0.001 |
| 1 - 40,999 |
7,109 |
(17.5) |
36,414 |
(22.5) |
|
| 41,000 - 50,999 |
9,134 |
(22.5) |
40,224 |
(24.8) |
|
| 51,000 - 66,999 |
11,225 |
(27.7) |
43,621 |
(26.9) |
|
| 67,000+ |
13,103 |
(32.3) |
41,556 |
(25.7) |
|
| Hospital bed size, n (%) |
|
|
|
|
<0.001 |
| Small |
2,761 |
(6.8) |
23,115 |
(14.2) |
|
| Medium |
8,527 |
(21.1) |
45,397 |
(27.8) |
|
| Large |
29,190 |
(72.1) |
94,754 |
(58.0) |
|
| Urban location of hospital, n (%) |
39,676 |
(98.0) |
141,461 |
(86.6) |
<0.001 |
| Teaching status of hospital, n (%) |
22,232 |
(54.9) |
68,540 |
(42.0) |
0.005 |
| Hospital geographic region, n (%) |
|
|
|
|
0.365 |
| Northeast |
8,794 |
(21.3) |
27,874 |
(16.8) |
|
| Midwest |
9,802 |
(23.8) |
33,247 |
(20.1) |
|
| South |
13,031 |
(31.6) |
63,104 |
(38.2) |
|
| West |
9,614 |
(23.3) |
41,156 |
(24.9) |
|
| Hypertension, n (%) |
10,340 |
(25.1) |
31,865 |
(19.3) |
<0.001 |
| Chronic lung disease, n (%) |
4,214 |
(10.2) |
15,600 |
(9.4) |
0.093 |
| Congestive heart failure, n (%) |
166 |
(0.4) |
414 |
(0.2) |
0.036 |
| Diabetes mellitus, n (%) |
3,084 |
(7.5) |
8,776 |
(5.3) |
<0.001 |
| Chronic renal failure, n (%) |
198 |
(0.5) |
508 |
(0.3) |
0.018 |
| Obesity, n (%) |
5,107 |
(12.4) |
14,805 |
(8.9) |
<0.001 |
| Endometriosis, n (%) |
8,768 |
(21.3) |
43,983 |
(26.6) |
<0.001 |
| Adenomyosis, n (%) |
5,568 |
(13.5) |
27,668 |
(16.7) |
0.002 |
| Leiomyomas, n (%) |
20,362 |
(49.4) |
76,766 |
(46.4) |
0.013 |
| Pelviperitoneal adhesions, n (%) |
8,721 |
(21.1) |
27,796 |
(16.8) |
<0.001 |
| Adnexal mass, n (%) |
7,816 |
(18.9) |
29,931 |
(18.1) |
0.239 |
| Pelvic organ prolapse, n (%) |
5,295 |
(12.8) |
28,134 |
(17.0) |
0.012 |
| Chronic pelvic pain, n (%) |
5,423 |
(13.1) |
27,634 |
(16.7) |
<0.001 |
| Concurrent adnexal procedure, n (%) |
24,814 |
(60.2) |
95,313 |
(57.6) |
0.067 |
| Concurrent pelvic prolapse repair, n (%) |
4,402 |
(10.7) |
19,406 |
(11.7) |
0.505 |
| Concurrent treatment endometriosis, n (%) |
1,693 |
(4.1) |
7,293 |
(4.4) |
0.409 |
| Type of hysterectomy, n (%) |
|
|
|
|
<0.001 |
| Total |
35,843 |
(86.9) |
129,197 |
(78.1) |
|
| Supracervical |
5,398 |
(13.1) |
36,184 |
(21.9) |
|
