Table 2.
Types and Frequency of Bariatric Procedure Used Before TKA
Band Gastroplasty | Gastric Bypass | Bariatric Procedure, Not Specified | Sleeve Gastrectomy | No Previous Bariatric Procedure | ||||||
N | % | N | % | N | % | N | % | N | % | |
Total | 2,044 | 0.08 | 1,671 | 0.06 | 21,112 | 0.78 | 1,025 | 0.04 | 2,675,575 | 99.04 |
2005 | <10 | 0.00 | 72 | 0.03 | <10 | 0.00 | <10 | 0.00 | 228,694 | 99.96 |
2006 | 24 | 0.01 | 105 | 0.05 | 48 | 0.02 | 15 | 0.01 | 225,471 | 99.91 |
2007 | 49 | 0.02 | 86 | 0.04 | 464 | 0.20 | 26 | 0.01 | 226,720 | 99.73 |
2008 | 91 | 0.04 | 112 | 0.05 | 672 | 0.30 | 42 | 0.02 | 221,204 | 99.59 |
2009 | 178 | 0.08 | 132 | 0.06 | 918 | 0.42 | 51 | 0.02 | 218,325 | 99.42 |
2010 | 260 | 0.11 | 173 | 0.08 | 1,230 | 0.54 | 55 | 0.02 | 225,884 | 99.25 |
2011 | 230 | 0.11 | 133 | 0.06 | 1,818 | 0.84 | 57 | 0.03 | 213,159 | 98.96 |
2012 | 255 | 0.12 | 149 | 0.07 | 2,247 | 1.03 | 57 | 0.03 | 214,596 | 98.75 |
2013 | 241 | 0.11 | 148 | 0.07 | 2,842 | 1.26 | 86 | 0.04 | 221,860 | 98.53 |
2014 | 214 | 0.10 | 199 | 0.09 | 3,120 | 1.41 | 136 | 0.06 | 217,266 | 98.34 |
2015 | 245 | 0.11 | 160 | 0.07 | 3,538 | 1.56 | 201 | 0.09 | 222,951 | 98.18 |
2016 | 250 | 0.10 | 202 | 0.08 | 4,215 | 1.72 | 292 | 0.12 | 239,445 | 97.97 |
65-69 | 1,042 | 0.13 | 952 | 0.12 | 13,231 | 1.64 | 471 | 0.06 | 792,164 | 98.06 |
70-74 | 779 | 0.10 | 473 | 0.06 | 5,940 | 0.76 | 271 | 0.03 | 777,431 | 99.05 |
75-79 | 187 | 0.03 | 167 | 0.03 | 1,581 | 0.25 | 157 | 0.03 | 624,443 | 99.67 |
80+ | 36 | 0.01 | 79 | 0.02 | 360 | 0.07 | 126 | 0.03 | 481,537 | 99.88 |
Male | 472 | 0.05 | 380 | 0.04 | 4,079 | 0.41 | 313 | 0.03 | 993,981 | 99.48 |
Female | 1,572 | 0.09 | 1,291 | 0.08 | 17,033 | 1.00 | 712 | 0.04 | 1,681,594 | 98.79 |
Oth/unk | 35 | 0.03 | 43 | 0.04 | 369 | 0.36 | 26 | 0.03 | 100,637 | 99.53 |
White | 1,896 | 0.08 | 1,523 | 0.06 | 19,504 | 0.79 | 921 | 0.04 | 2,445,913 | 99.03 |
Black | 113 | 0.09 | 105 | 0.08 | 1,239 | 0.95 | 78 | 0.06 | 129,025 | 98.82 |
Midwest | 416 | 0.05 | 489 | 0.06 | 5,555 | 0.73 | 254 | 0.03 | 759,128 | 99.12 |
North east | 291 | 0.07 | 187 | 0.04 | 3,077 | 0.73 | 151 | 0.04 | 418,594 | 99.12 |
South | 972 | 0.09 | 686 | 0.07 | 8,076 | 0.78 | 459 | 0.04 | 1,031,132 | 99.02 |
West | 365 | 0.08 | 309 | 0.07 | 4,404 | 0.93 | 161 | 0.03 | 466,721 | 98.89 |