Table 3 Changes of DNAm in TNF gene after neurosurgery.
 |  | EPIC |  |  |  | EPIC |  |  |  | EPIC |  |  |  | pyrosequencing |  | pyrosequencing |  | pyrosequencing |  | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | N = 37 |  |  |  | N = 10 |  |  |  | N = 27 |  |  |  | N = 27 |  |  |  | N = 7 |  |  |  | N = 20 |  |  |  |
 |  | all |  |  |  | POD |  |  |  | non-POD |  |  |  | all |  |  |  | POD |  |  |  | non-POD |  |  |  |
 |  | pre | post |  | paired-t | pre | post |  | paired-t | pre | post |  | paired-t | pre | post |  | paired-t | pre | post |  | paired-t | pre | post |  | paired-t |
cg | location | mean | mean | diff | p value | mean | mean | diff | p value | mean | mean | diff | p value | mean | mean | diff | p value | mean | mean | diff | p value | mean | mean | diff | p value |
 | chr6: 31542460 |  |  |  |  |  |  |  |  |  |  |  |  | 74.0 | 78.1 | 4.1 | *0.0004 | 72.7 | 78.1 | 5.4 | 0.10 | 74.5 | 78.1 | 3.6 | 0.00158 |
cg08639424 | chr6: 31542556 | 77.9 | 86.2 | 8.3 | *<0.0001 | 77.7 | 88.0 | 10.3 | 0.001 | 78.0 | 85.5 | 7.5 | *<0.0001 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
cg19978379 | chr6: 31542671 | 71.8 | 81.0 | 9.2 | *<0.0001 | 73.0 | 81.9 | 8.9 | 0.001 | 71.3 | 80.6 | 9.3 | *<0.0001 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
cg24452282 | chr6: 31542741 | 73.5 | 84.5 | 11.1 | *<0.0001 | 73.8 | 86.9 | 13.1 | *<0.0001 | 73.3 | 83.6 | 10.3 | *<0.0001 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 | chr6: 31543170 |  |  |  |  |  |  |  |  |  |  |  |  | 7.0 | 5.7 | −1.4 | 0.02 | 6.5 | 6.4 | −0.1 | 0.94 | 7.2 | 5.4 | −1.8 | 0.007 |
 | chr6: 31543176 |  |  |  |  |  |  |  |  |  |  |  |  | 8.9 | 7.5 | −1.3 | 0.03 | 8.0 | 7.5 | −0.5 | 0.57 | 9.2 | 7.6 | −1.6 | 0.04 |
 | chr6: 31543178 |  |  |  |  |  |  |  |  |  |  |  |  | 3.3 | 2.6 | −0.7 | 0.15 | 2.0 | 2.3 | 0.3 | 0.84 | 3.8 | 2.7 | −1.1 | 0.03 |
 | chr6: 31543193 |  |  |  |  |  |  |  |  |  |  |  |  | 5.2 | 4.0 | −1.3 | 0.01 | 4.6 | 3.5 | −1.1 | 0.32 | 5.5 | 4.1 | −1.3 | 0.02 |
cg21370522 | chr6: 31543219 | 13.2 | 14.1 | 0.9 | 0.34 | 13.6 | 14.4 | 0.8 | 0.64 | 13.0 | 13.9 | 1.0 | 0.41 | 4.2 | 3.5 | −0.8 | 0.02 | 3.8 | 3.6 | −0.2 | 0.75 | 4.4 | 3.4 | −0.9 | 0.008 |
cg19648923 | chr6: 31543266 | 10.6 | 8.1 | −2.4 | *0.0002 | 10.3 | 7.8 | −2.5 | 0.005 | 10.6 | 8.2 | −2.4 | 0.004 | 2.9 | 2.3 | −0.6 | 0.02 | 2.7 | 2.4 | −0.3 | 0.63 | 3.0 | 2.3 | −0.8 | 0.02 |
cg01569083 | chr6: 31543290 | 18.9 | 17.4 | −1.5 | 0.14 | 19.0 | 16.8 | −2.2 | 0.12 | 18.8 | 17.7 | −1.2 | 0.36 | 3.3 | 2.6 | −0.7 | 0.02 | 2.9 | 2.5 | −0.4 | 0.55 | 3.5 | 2.7 | −0.8 | 0.02 |
cg03037030 | chr6: 31543300 | 6.3 | 4.9 | −1.4 | 0.008 | 5.6 | 4.5 | −1.1 | 0.06 | 6.6 | 5.0 | −1.6 | 0.03 | 9.0 | 7.8 | −1.2 | 0.02 | 8.5 | 7.6 | −0.9 | 0.44 | 9.1 | 7.8 | −1.3 | 0.02 |
 | chr6: 31543430 |  |  |  |  |  |  |  |  |  |  |  |  | 1.9 | 2.0 | 0.0 | 0.97 | 1.5 | 1.9 | 0.4 | 0.42 | 2.1 | 2.0 | −0.1 | 0.55 |
 | chr6: 31543487 |  |  |  |  |  |  |  |  |  |  |  |  | 6.3 | 5.3 | −1.0 | 0.046 | 5.3 | 4.9 | −0.4 | 0.60 | 6.6 | 5.4 | −1.2 | 0.06 |
cg12681001 | chr6: 31543541 | 9.0 | 7.3 | −1.8 | 0.002 | 8.8 | 6.7 | −2.0 | 0.04 | 9.1 | 7.5 | −1.7 | 0.02 | 10.4 | 9.1 | −1.3 | 0.052 | 9.1 | 9.5 | 0.4 | 0.67 | 10.9 | 9.0 | −1.9 | 0.02 |
cg21222743 | chr6: 31543546 | 6.6 | 4.0 | −2.6 | *<0.0001 | 5.8 | 3.4 | −2.4 | 0.003 | 6.9 | 4.2 | −2.7 | *0.0002 | 8.8 | 7.3 | −1.5 | 0.01 | 7.7 | 7.1 | −0.6 | 0.57 | 9.2 | 7.4 | −1.8 | 0.01 |
cg10717214 | chr6: 31543558 | 9.3 | 6.4 | −2.9 | *<0.0001 | 8.3 | 6.0 | −2.2 | 0.002 | 9.7 | 6.5 | −3.1 | *0.0002 | 33.5 | 32.7 | −0.8 | 0.47 | 33.6 | 35.0 | 1.4 | 0.48 | 33.5 | 32.0 | −1.5 | 0.34 |
cg04425624 | chr6: 31543566 | 17.4 | 13.1 | −4.3 | *0.0003 | 17.2 | 12.0 | −5.2 | 0.01 | 17.5 | 13.5 | −3.9 | 0.006 | 21.2 | 20.8 | −0.4 | 0.86 | 20.8 | 21.6 | 0.8 | 0.57 | 21.3 | 20.5 | −0.8 | 0.62 |
cg21467614 | chr6: 31543638 | 17.7 | 14.7 | −3.0 | *<0.0001 | 17.1 | 14.1 | −3.0 | *0.0005 | 17.9 | 15.0 | −2.9 | 0.003 |  |  |  |  |  |  |  |  |  |  |  |  |
cg08553327 | chr6: 31543647 | 16.5 | 13.1 | −3.4 | 0.001 | 15.4 | 11.6 | −3.8 | 0.003 | 16.9 | 13.7 | −3.2 | 0.02 |  |  |  |  |  |  |  |  |  |  |  |  |
cg26729380 | chr6: 31543655 | 11.5 | 7.9 | −3.7 | *<0.0001 | 10.6 | 6.4 | −4.2 | 0.005 | 11.9 | 8.4 | −3.5 | 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |
cg10650821 | chr6: 31543686 | 11.6 | 10.1 | −1.5 | 0.007 | 11.4 | 10.0 | −1.4 | 0.10 | 11.7 | 10.2 | −1.5 | 0.03 |  |  |  |  |  |  |  |  |  |  |  |  |
 | chr6: 31544695 |  |  |  |  |  |  |  |  |  |  |  |  | 65.4 | 72.4 | 7.1 | 0.007 | 63.2 | 69.4 | 6.2 | 0.36 | 66.1 | 73.5 | 7.4 | 0.008 |
 | chr6: 31544752 |  |  |  |  |  |  |  |  |  |  |  |  | 77.2 | 85.9 | 8.8 | *<0.0001 | 78.2 | 86.2 | 8.0 | 0.10 | 76.8 | 85.9 | 9.0 | *0.0004 |
 | chr6: 31544800 |  |  |  |  |  |  |  |  |  |  |  |  | 22.7 | 24.4 | 1.7 | 0.01 | 24.0 | 26.3 | 2.3 | 0.25 | 22.3 | 23.8 | 1.5 | 0.02 |
 | chr6: 31544822 |  |  |  |  |  |  |  |  |  |  |  |  | 56.6 | 62.2 | 5.6 | *0.0005 | 58.1 | 62.5 | 4.4 | 0.13 | 56.0 | 62.1 | 6.1 | 0.002 |
 | chr6: 31544848 |  |  |  |  |  |  |  |  |  |  |  |  | 13.3 | 13.3 | 0.0 | 0.95 | 14.6 | 14.0 | −0.6 | 0.51 | 12.8 | 13.0 | 0.2 | 0.56 |
cg01360627 | chr6: 31544931 | 70.0 | 78.6 | 8.7 | *<0.0001 | 69.8 | 80.2 | 10.3 | *<0.0001 | 70.0 | 78.1 | 8.0 | *<0.0001 | 25.9 | 27.3 | 1.4 | 0.03 | 27.4 | 28.9 | 1.5 | 0.26 | 25.3 | 26.7 | 1.4 | 0.09 |
cg23384708 | chr6: 31544934 | 64.1 | 72.2 | 8.1 | *<0.0001 | 67.4 | 74.0 | 6.7 | 0.004 | 63.0 | 71.6 | 8.6 | *<0.0001 | 74.0 | 82.5 | 8.5 | *0.0001 | 77.3 | 83.9 | 6.6 | 0.18 | 72.8 | 82.0 | 9.2 | *0.0004 |
cg20477259 | chr6: 31544960 | 61.6 | 71.8 | 10.2 | *<0.0001 | 62.5 | 73.4 | 10.9 | *<0.0001 | 61.3 | 71.3 | 10.0 | *<0.0001 | 67.9 | 74.7 | 6.8 | *0.0004 | 68.9 | 76.4 | 7.5 | 0.09 | 67.5 | 74.1 | 6.6 | 0.003 |
 | chr6: 31545253 |  |  |  |  |  |  |  |  |  |  |  |  | 88.1 | 91.9 | 3.8 | 0.003 | 87.9 | 92.3 | 4.4 | 0.17 | 88.2 | 91.8 | 3.6 | 0.010 |
 | chr6: 31545258 |  |  |  |  |  |  |  |  |  |  |  |  | 87.7 | 91.6 | 3.8 | 0.009 | 88.7 | 92.2 | 3.5 | 0.25 | 87.4 | 91.3 | 3.9 | 0.02 |
 | chr6: 31545267 |  |  |  |  |  |  |  |  |  |  |  |  | 82.0 | 87.8 | 5.8 | *0.0005 | 84.1 | 87.8 | 3.7 | 0.33 | 81.3 | 87.8 | 6.5 | *0.0005 |
cg15989608 | chr6: 31545322 | 71.3 | 79.6 | 8.4 | *<0.0001 | 72.2 | 80.8 | 8.7 | 0.001 | 70.9 | 79.1 | 8.2 | *<0.0001 | 90.4 | 93.6 | 3.3 | 0.01 | 92.1 | 91.9 | −0.2 | 0.83 | 89.8 | 94.2 | 4.4 | *0.0006 |
cg26736341 | chr6: 31545343 | 70.0 | 79.4 | 9.4 | *<0.0001 | 71.4 | 80.6 | 9.3 | *0.0008 | 69.5 | 79.0 | 9.4 | *<0.0001 | 78.9 | 81.0 | 2.0 | 0.04 | 78.0 | 82.4 | 4.4 | 0.28 | 79.2 | 80.4 | 1.3 | 0.10 |
 | chr6: 31545432 |  |  |  |  |  |  |  |  |  |  |  |  | 87.0 | 89.7 | 2.7 | 0.17 | 89.9 | 91.4 | 1.5 | 0.44 | 85.9 | 89.1 | 3.2 | 0.23 |
cg04472685 | chr6: 31545474 | 81.4 | 87.5 | 6.1 | *<0.0001 | 82.0 | 87.9 | 6.0 | 0.002 | 81.2 | 87.4 | 6.2 | *<0.0001 | 84.0 | 86.8 | 2.8 | 0.008 | 83.4 | 87.1 | 3.6 | 0.31 | 84.2 | 86.7 | 2.5 | 0.02 |
cg19124225 | chr6: 31545836 | 95.6 | 96.2 | 0.6 | 0.15 | 94.8 | 96.5 | 1.7 | 0.06 | 95.9 | 96.1 | 0.2 | 0.67 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
cg02137984 | chr6: 31545899 | 94.7 | 96.6 | 1.8 | *0.0002 | 93.7 | 96.8 | 3.1 | 0.006 | 95.1 | 96.5 | 1.4 | 0.01 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
cg06825478 | chr6: 31546068 | 90.2 | 94.3 | 4.1 | *<0.0001 | 91.0 | 94.7 | 3.6 | 0.01 | 89.9 | 94.1 | 4.2 | 0.0009 | 91.8 | 94.3 | 2.5 | *<0.0001 | 91.8 | 94.5 | 2.6 | 0.02 | 91.8 | 94.2 | 2.4 | *0.0014 |
 | chr6: 31546086 |  |  |  |  |  |  |  |  |  |  |  |  | 85.1 | 89.3 | 4.2 | *<0.0001 | 85.2 | 89.4 | 4.3 | 0.09 | 85.1 | 89.3 | 4.2 | *0.0004 |