Changes over time for incidence rates per 100 000 ≥60 years for treatment sessions in multilevel, aortoiliac, femoral to popliteal and popliteal to foot revascularisations and lower extremity amputations in Norway from 2001 to 2014+
| Group/category | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | Annual change++ | p value |
| Total revascularisations+++ | 308.7 | 322.3 | 347.5 | 387.5 | 374.4 | 374.4 | 400.0 | 440.6 | 420.1 | 421.6 | 415.0 | 421.9 | 388.9 | 366.8 | 5.7 | 0.02 |
| Total open revascularisations | 158.9 | 147.7 | 149.9 | 153.1 | 144.5 | 135.6 | 129.2 | 133.2 | 118.7 | 123.7 | 105.0 | 108.3 | 100.0 | 98.7 | −4.8 | <0.01 |
| Total endo revascularisations | 142.2 | 167.3 | 187.7 | 223.1 | 212.4 | 220.9 | 249.6 | 282.1 | 272.4 | 274.7 | 287.5 | 287.5 | 257.8 | 243.4 | 8.8 | <0.01 |
| Total hybrid revascularisations | 7.4 | 7.4 | 10.0 | 11.3 | 17.6 | 18.0 | 21.3 | 25.3 | 29.0 | 23.2 | 22.5 | 26.0 | 31.2 | 24.8 | 1.7 | <0.01 |
| Total multilevel revascularisations | 20.4 | 20.9 | 27.4 | 34.9 | 33.1 | 35.0 | 39.1 | 41.6 | 41.4 | 39.3 | 39.5 | 45.4 | 45.4 | 39.9 | 1.7 | <0.01 |
| Open multilevel revascularisations | 14.3 | 11.9 | 15.2 | 16.1 | 14.1 | 12.5 | 12.4 | 16.0 | 10.2 | 14.1 | 13.1 | 12.1 | 11.8 | 11.7 | −0.2 | 0.09 |
| Endo multilevel revascularisations | 3.7 | 6.3 | 8.0 | 13.8 | 11.0 | 14.1 | 15.0 | 13.5 | 16.6 | 13.3 | 15.8 | 19.6 | 15.4 | 12.3 | 0.7 | <0.01 |
| Hybrid multilevel revascularisations | 2.4 | 2.7 | 4.1 | 5.0 | 8.0 | 8.4 | 11.7 | 12.2 | 14.6 | 11.8 | 10.7 | 13.7 | 18.1 | 15.9 | 1.1 | <0.01 |
| Total aortoiliac revascularisations | 82.5 | 87.2 | 89.5 | 96.1 | 99.1 | 92.0 | 95.8 | 107.1 | 94.9 | 103.2 | 103.4 | 97.3 | 92.8 | 86.9 | 0.5 | 0.26 |
| Open aortoliac revascularisations | 27.8 | 26.8 | 25.6 | 27.4 | 26.9 | 23.4 | 21.3 | 21.1 | 19.1 | 18.3 | 15.6 | 13.1 | 15.0 | 12.4 | −1.3 | <0.01 |
| Endo aortoiliac revascularisations | 54.2 | 59.8 | 63.4 | 68.3 | 71.5 | 68.3 | 72.8 | 85.2 | 74.9 | 84.2 | 86.7 | 83.5 | 77.1 | 74.1 | 1.8 | <0.01 |
| Hybrid aortoiliac revascularisations | 0.5 | 0.6 | 0.6 | 0.5 | 0.8 | 0.3 | 1.7 | 0.8 | 0.9 | 0.7 | 1.2 | 0.8 | 0.7 | 0.5 | 0.02 | 0.52 |
| Total femoral to popliteal revascularisations | 157.3 | 161.4 | 168.8 | 189.4 | 179.6 | 179.0 | 186.9 | 200.7 | 190.0 | 183.7 | 177.9 | 184.5 | 166.1 | 158.1 | 0.2 | 0.80 |
| Open femoral to popliteal revascularisations | 93.8 | 89.3 | 86.2 | 88.2 | 82.2 | 79.5 | 78.4 | 80.0 | 71.7 | 74.6 | 61.8 | 69.2 | 61.8 | 61.8 | −2.5 | <0.01 |
| Endo femoral to popliteal revascularisations | 60.3 | 68.5 | 78.3 | 96.1 | 89.6 | 91.6 | 101.8 | 109.9 | 107.1 | 100.9 | 107.3 | 105.4 | 93.2 | 89.2 | 2.2 | 0.01 |
| Hybrid femoral to popliteal revascularisation | 3.2 | 3.6 | 4.4 | 5.1 | 7.8 | 7.9 | 6.7 | 10.8 | 11.1 | 8.2 | 8.9 | 10.0 | 11.2 | 7.2 | 0.5 | <0.01 |
| Total popliteal to foot revascularisations | 48.6 | 52.9 | 61.9 | 67.1 | 62.7 | 68.5 | 78.3 | 91.2 | 93.8 | 95.5 | 94.1 | 94.6 | 84.6 | 81.9 | 3.2 | <0.01 |
| Open popliteal to foot revascularisations | 23.1 | 19.7 | 22.9 | 21.4 | 21.3 | 20.2 | 17.1 | 16.2 | 17.6 | 16.8 | 14.6 | 14.0 | 11.5 | 12.8 | −0.9 | <0.01 |
| Endo popliteal to foot revascularisations | 24.2 | 32.6 | 38.0 | 44.9 | 40.3 | 46.9 | 59.9 | 73.5 | 73.8 | 76.2 | 77.8 | 79.0 | 72.1 | 67.9 | 4.0 | <0.01 |
| Hybrid popliteal to foot revascularisations | 1.3 | 0.6 | 0.9 | 0.8 | 1.1 | 1.4 | 1.3 | 1.6 | 2.4 | 2.5 | 1.7 | 1.6 | 1.1 | 1.2 | 0.06 | 0.13 |
| Major lower amputations | 87.8 | 95.7 | 81.5 | 75.6 | 72.7 | 76.1 | 73.2 | 65.7 | 64.6 | 58.5 | 58.8 | 56.3 | 49.7 | 48.7 | −3.2 | <0.01 |
| Major lower amp revisions | 4.8 | 5.0 | 6.5 | 5.4 | 4.7 | 4.2 | 4.1 | 3.6 | 3.9 | 4.0 | 4.9 | 4.5 | 4.9 | 3.8 | −0.1 | 0.09 |
| Minor lower amputations | 12.3 | 15.0 | 13.2 | 18.1 | 20.4 | 19.3 | 23.4 | 24.2 | 21.0 | 21.4 | 23.5 | 21.8 | 19.2 | 19.6 | 0.6 | 0.01 |
| Minor lower amp revisions | 1.0 | 1.4 | 1.3 | 1.7 | 1.3 | 1.7 | 2.0 | 2.0 | 1.7 | 1.5 | 2.2 | 1.8 | 1.1 | 3.6 | 0.1 | 0.04 |
+ Table is basis for figure 1–5.
++ Weighted linear regression (analytical weights) with year as independent and rates as dependent variable showing average annual increase or decrease in absolute numbers per 100 000.
+++ Total is the sum of the four revascularisation groups.