Methods
Results
Non-fixation | Tacker | Glue |
p
| ||
---|---|---|---|---|---|
Age (years) | Median ± STD | 55.0 ± 15.6 | 58.8 ± 14.7 | 56.4 ± 15.0 | < 0.001 |
BMI | Mean ± STD | 25.9 ± 3.3 | 26.0 ± 3.4 | 25.8 ± 3.4 | < 0.001 |
Mesh size (cm2) | MW | 146.3 [145.2; 147.5] | 149.9 [148.7; 151.1] | 151.1 [150.1; 152.2] | < 0.001 |
Non-fixation | Tacker | Glue |
p
| ||||
---|---|---|---|---|---|---|---|
n
| % |
n
| % |
n
| % | ||
ASA score | |||||||
I | 3043 | 34.58 | 1864 | 29.18 | 1946 | 40.39 | < 0.001 |
II | 4737 | 53.84 | 3621 | 56.69 | 2461 | 51.08 | |
III/IV | 1019 | 11.58 | 902 | 14.12 | 411 | 8.53 | |
Defect size | |||||||
I (< 1.5 cm) | 1533 | 17.42 | 727 | 11.38 | 683 | 14.18 | < 0.001 |
II (1.5–3 cm) | 6072 | 69.01 | 3939 | 61.67 | 3200 | 66.42 | |
III (> 3 cm) | 1194 | 13.57 | 1721 | 26.95 | 935 | 19.41 | |
EHS classification | |||||||
Combined | 1128 | 12.82 | 633 | 9.91 | 394 | 8.18 | < 0.001 |
Lateral | 5483 | 62.31 | 3718 | 58.21 | 3142 | 65.21 | |
Medial | 2188 | 24.87 | 2036 | 31.88 | 1282 | 26.61 | |
Drainage | |||||||
Yes | 736 | 8.36 | 346 | 5.42 | 148 | 3.07 | < 0.001 |
No | 8063 | 91.64 | 6041 | 94.58 | 4670 | 96.93 | |
Risk factors | |||||||
Total | |||||||
Yes | 2248 | 25.55 | 1665 | 26.07 | 1233 | 25.59 | 0.747 |
No | 6551 | 74.45 | 4722 | 73.93 | 3585 | 74.41 | |
COPD | |||||||
Yes | 368 | 4.18 | 313 | 4.90 | 195 | 4.05 | 0.044 |
No | 8431 | 95.82 | 6074 | 95.10 | 4623 | 95.95 | |
Diabetes | |||||||
Yes | 353 | 4.01 | 302 | 4.73 | 207 | 4.30 | 0.100 |
No | 8446 | 95.99 | 6085 | 95.27 | 4611 | 95.70 | |
Aortic aneurysm | |||||||
Yes | 27 | 0.31 | 30 | 0.47 | 12 | 0.25 | 0.103 |
No | 8772 | 99.69 | 6357 | 99.53 | 4806 | 99.75 | |
Immunosuppression | |||||||
Yes | 47 | 0.53 | 34 | 0.53 | 15 | 0.31 | 0.151 |
No | 8752 | 99.47 | 6353 | 99.47 | 4803 | 99.69 | |
Corticoid | |||||||
Yes | 58 | 0.66 | 39 | 0.61 | 43 | 0.89 | 0.173 |
No | 8741 | 99.34 | 6348 | 99.39 | 4775 | 99.11 | |
Smoking | |||||||
Yes | 1034 | 11.75 | 659 | 10.32 | 540 | 11.21 | 0.021 |
No | 7765 | 88.25 | 5728 | 89.68 | 4278 | 88.79 | |
Coagulopathy | |||||||
Yes | 117 | 1.33 | 64 | 1.00 | 34 | 0.71 | 0.003 |
No | 8682 | 98.67 | 6323 | 99.00 | 4784 | 99.29 | |
Antiplatelet medication | |||||||
Yes | 544 | 6.18 | 499 | 7.81 | 365 | 7.58 | < 0.001 |
No | 8255 | 93.82 | 5888 | 92.19 | 4453 | 92.42 | |
Anticoagulation therapy | |||||||
Yes | 133 | 1.51 | 118 | 1.85 | 68 | 1.41 | 0.134 |
No | 8666 | 98.49 | 6269 | 98.15 | 4750 | 98.59 | |
Preoperative pain | |||||||
Yes | 5829 | 66.25 | 3796 | 59.43 | 3241 | 67.27 | < 0.001 |
No | 2515 | 28.58 | 2069 | 32.39 | 1210 | 25.11 | |
Unknown | 455 | 5.17 | 522 | 8.17 | 367 | 7.62 |
Non-fixation | Tacker | Glue |
p
| ||||
---|---|---|---|---|---|---|---|
n
| % |
n
| % |
n
| % | ||
Intraoperative complication | |||||||
Total | |||||||
Yes | 71 | 0.81 | 67 | 1.05 | 55 | 1.14 | 0.114 |
No | 8728 | 99.19 | 6320 | 98.95 | 4763 | 98.86 | |
Bleeding | |||||||
Yes | 48 | 0.55 | 52 | 0.81 | 35 | 0.73 | 0.120 |
No | 8751 | 99.45 | 6335 | 99.19 | 4783 | 99.27 | |
Injury | |||||||
Total | |||||||
Yes | 42 | 0.48 | 31 | 0.49 | 27 | 0.56 | 0.790 |
No | 8757 | 99.52 | 6356 | 99.51 | 4791 | 99.44 | |
Vascular | |||||||
Yes | 23 | 0.26 | 17 | 0.27 | 11 | 0.23 | 0.914 |
No | 8776 | 99.74 | 6370 | 99.73 | 4807 | 99.77 | |
Bowel | |||||||
Yes | 6 | 0.07 | 4 | 0.06 | 4 | 0.08 | 0.918 |
No | 8793 | 99.93 | 6383 | 99.94 | 4814 | 99.92 | |
Bladder | |||||||
Yes | 4 | 0.05 | 6 | 0.09 | 5 | 0.10 | 0.394 |
No | 8795 | 99.95 | 6381 | 99.91 | 4813 | 99.90 | |
Nerve | |||||||
No | 8799 | 100.0 | 6387 | 100.0 | 4818 | 100.0 | 1.000 |
Postoperative complications | |||||||
Total | |||||||
Yes | 159 | 1.81 | 192 | 3.01 | 231 | 4.79 | < 0.001 |
No | 8640 | 98.19 | 6195 | 96.99 | 4587 | 95.21 | |
Bleeding | |||||||
Yes | 76 | 0.86 | 50 | 0.78 | 34 | 0.71 | 0.602 |
No | 8723 | 99.14 | 6337 | 99.22 | 4784 | 99.29 | |
Seroma | |||||||
Yes | 61 | 0.69 | 133 | 2.08 | 189 | 3.92 | < 0.001 |
No | 8738 | 99.31 | 6254 | 97.92 | 4629 | 96.08 | |
Infection | |||||||
Yes | 6 | 0.07 | 7 | 0.11 | 2 | 0.04 | 0.407 |
No | 8793 | 99.93 | 6380 | 99.89 | 4816 | 99.96 | |
Bowel | |||||||
Yes | 9 | 0.10 | 1 | 0.02 | 1 | 0.02 | 0.041 |
No | 8790 | 99.90 | 6386 | 99.98 | 4817 | 99.98 | |
Wound healing disorders | |||||||
Yes | 7 | 0.08 | 5 | 0.08 | 8 | 0.17 | 0.250 |
No | 8792 | 99.92 | 6382 | 99.92 | 4810 | 99.83 | |
Ileus | |||||||
Yes | 8 | 0.09 | 2 | 0.03 | 3 | 0.06 | 0.362 |
No | 8791 | 99.91 | 6385 | 99.97 | 4815 | 99.94 | |
Complication-related reoperations | |||||||
Yes | 89 | 1.01 | 55 | 0.86 | 35 | 0.73 | 0.226 |
No | 8710 | 98.99 | 6332 | 99.14 | 4783 | 99.27 | |
Recurrence on 1-year follow-up | |||||||
Yes | 91 | 1.03 | 56 | 0.88 | 41 | 0.85 | 0.467 |
No | 8708 | 98.97 | 6331 | 99.12 | 4777 | 99.15 | |
Pain at rest on 1-year follow-up | |||||||
Yes | 466 | 5.30 | 309 | 4.84 | 225 | 4.67 | 0.214 |
No | 8333 | 94.70 | 6078 | 95.16 | 4593 | 95.33 | |
Pain on exertion on 1-year follow-up | |||||||
Yes | 884 | 10.05 | 599 | 9.38 | 422 | 8.76 | 0.045 |
No | 7915 | 89.95 | 5788 | 90.62 | 4396 | 91.24 | |
Pain requiring treatment on 1-year follow-up | |||||||
Yes | 260 | 2.95 | 152 | 2.38 | 109 | 2.26 | 0.021 |
No | 8539 | 97.05 | 6235 | 97.62 | 4709 | 97.74 |
Multivariable analysis
Pain at rest on 1-year follow-up
Parameter |
p Value | Category |
p Value paired | OR estimate | 95% CI | |
---|---|---|---|---|---|---|
Preoperative pain | < 0.001 | Yes vs. no | < 0.001 | 1.862 | 1.574 | 2.201 |
Yes vs. unknown | 0.149 | 1.214 | 0.933 | 1.581 | ||
No vs. unknown | 0.004 | 0.652 | 0.486 | 0.875 | ||
Age (10-year OR) | < 0.001 | 0.880 | 0.839 | 0.924 | ||
BMI (5-point OR) | < 0.001 | 1.225 | 1.124 | 1.334 | ||
Defect size | < 0.001 | I (< 1.5 cm) vs. II (1.5–3 cm) | < 0.001 | 1.453 | 1.233 | 1.714 |
I (< 1.5 cm) vs. III (> 3 cm) | < 0.001 | 1.619 | 1.298 | 2.021 | ||
II (1.5–3 cm) vs. III (> 3 cm) | 0.244 | 1.114 | 0.929 | 1.336 | ||
Postoperative complication | 0.004 | Yes vs. no | 1.613 | 1.162 | 2.239 | |
Fixation | 0.354 | Glue vs. tacks | 0.184 | 0.886 | 0.741 | 1.059 |
Glue vs. non-fixation | 0.210 | 0.899 | 0.761 | 1.062 | ||
Tacks vs. non-fixation | 0.850 | 1.015 | 0.872 | 1.181 | ||
Risk factors | 0.511 | Yes vs. no | 1.053 | 0.903 | 1.229 | |
ASA score | 0.513 | I vs. II | 0.248 | 0.913 | 0.783 | 1.065 |
I vs. III/IV | 0.552 | 0.923 | 0.710 | 1.201 | ||
II vs. III/IV | 0.924 | 1.011 | 0.806 | 1.269 | ||
Mesh size (10-point OR) | 0.652 | 0.992 | 0.959 | 1.026 | ||
EHS classification | 0.745 | Combined vs. lateral | 0.609 | 1.057 | 0.856 | 1.305 |
Combined vs. medial | 0.449 | 1.094 | 0.867 | 1.379 | ||
Lateral vs. medial | 0.649 | 1.035 | 0.892 | 1.201 |
Pain on exertion on 1-year follow-up
Parameter |
p Value | Category |
p Value paired | OR estimate | 95% CI | |
---|---|---|---|---|---|---|
Age (10-year OR) | < 0.001 | 0.796 | 0.768 | 0.825 | ||
Preoperative pain | < 0.001 | Yes vs. no | < 0.001 | 1.516 | 1.349 | 1.705 |
Yes vs. unknown | 0.040 | 1.236 | 1.010 | 1.513 | ||
No vs. unknown | 0.067 | 0.815 | 0.655 | 1.015 | ||
Defect size | < 0.001 | I (< 1.5 cm) vs. II (1.5–3 cm) | < 0.001 | 1.317 | 1.163 | 1.492 |
I (< 1.5 cm) vs. III (> 3 cm) | < 0.001 | 1.605 | 1.354 | 1.902 | ||
II (1.5–3 cm) vs. III (> 3 cm) | 0.006 | 1.218 | 1.060 | 1.401 | ||
BMI (5-point OR) | < 0.001 | 1.180 | 1.104 | 1.260 | ||
Postoperative complication | 0.023 | Yes vs. no | 1.364 | 1.045 | 1.780 | |
Mesh size (10-point OR) | 0.031 | 0.971 | 0.946 | 0.997 | ||
Fixation | 0.037 | Glue vs. tacks | 0.010 | 0.839 | 0.734 | 0.959 |
Glue vs. non-fixation | 0.123 | 0.906 | 0.800 | 1.027 | ||
Tacks vs. non-fixation | 0.183 | 1.080 | 0.964 | 1.209 | ||
ASA score | 0.088 | I vs. II | 0.031 | 0.882 | 0.787 | 0.988 |
I vs. III/IV | 0.496 | 0.932 | 0.760 | 1.142 | ||
II vs. III/IV | 0.548 | 1.056 | 0.883 | 1.263 | ||
Risk factors | 0.416 | Yes vs. no | 1.049 | 0.934 | 1.179 | |
EHS classification | 0.518 | Combined vs. lateral | 0.727 | 1.029 | 0.875 | 1.210 |
Combined vs. medial | 0.701 | 0.966 | 0.811 | 1.151 | ||
Lateral vs. medial | 0.254 | 0.939 | 0.842 | 1.046 |
Chronic pain requiring treatment on 1-year follow-up
Parameter |
p Value | Category |
p Value paired | OR estimate | 95% CI | |
---|---|---|---|---|---|---|
Defect size | < 0.001 | I (< 1.5 cm) vs. II (1.5–3 cm) | < 0.001 | 1.853 | 1.500 | 2.289 |
I (< 1.5 cm) vs. III (> 3 cm) | < 0.001 | 1.996 | 1.482 | 2.688 | ||
II (1.5–3 cm) vs. III (> 3 cm) | 0.572 | 1.077 | 0.832 | 1.394 | ||
Age (10-year OR) | < 0.001 | 0.842 | 0.788 | 0.899 | ||
BMI (5-point OR) | < 0.001 | 1.319 | 1.181 | 1.473 | ||
Preoperative pain | < 0.001 | Yes vs. no | < 0.001 | 1.819 | 1.441 | 2.296 |
Yes vs. unknown | 0.794 | 1.048 | 0.739 | 1.486 | ||
No vs. unknown | 0.006 | 0.576 | 0.388 | 0.854 | ||
Risk factors | 0.079 | Yes vs. no | 1.203 | 0.979 | 1.478 | |
Mesh size (10-point OR) | 0.167 | 0.966 | 0.921 | 1.014 | ||
Fixation | 0.202 | Glue vs. tacks | 0.280 | 0.870 | 0.675 | 1.120 |
Glue vs. non-fixation | 0.074 | 0.810 | 0.642 | 1.021 | ||
Tacks vs. non-fixation | 0.501 | 0.931 | 0.755 | 1.147 | ||
ASA score | 0.462 | I vs. II | 0.405 | 0.914 | 0.740 | 1.129 |
I vs. III/IV | 0.223 | 0.803 | 0.565 | 1.142 | ||
II vs. III/IV | 0.403 | 0.879 | 0.649 | 1.189 | ||
EHS classification | 0.591 | Combined vs. lateral | 0.618 | 1.076 | 0.807 | 1.436 |
Combined vs. medial | 0.341 | 1.167 | 0.849 | 1.605 | ||
Lateral vs. medial | 0.436 | 1.085 | 0.884 | 1.331 | ||
Postoperative complication | 0.729 | Yes vs. no | 0.902 | 0.504 | 1.615 |