Table 2.
List of studies providing incidence rates in children, adults, and all ages
| Study, country, study period | Diagnostic method | Age of population | No with psoriasis | Incidence rate per 100 000 person years (95% CI) | ||
|---|---|---|---|---|---|---|
| Entire group | Female population | Male population | ||||
| Children | ||||||
| Cantarutti et al (2015), Italy | ||||||
| 2006-12 | Family paediatrician | ≤14 | — | — | — | — |
| 2006 | 61.0 (50.0 to 80.0)* | — | — | |||
| 2007 | 45.0 (30.0 to 60.0)* | — | — | |||
| 2008 | 54.0 (40.0 to 70.0)* | — | — | |||
| 2009 | 53.0 (40.0 to 70.0)* | — | — | |||
| 2010 | 53.0 (40.0 to 70.0)* | — | — | |||
| 2011 | 40.0 (30.0 to 50.0)* | — | — | |||
| 2012 | 57.0 (40.0 to 80.0)* | — | — | |||
| Tollefson et al (2010), US | ||||||
| 1970-99 | Dermatologist or physician | <18 | 357 | 40.8 (36.6 to 45.1)*† | 43.9 (37.6 to 50.2)*† | 37.9 (32.2 to 43.6)*† |
| 1970-74 | 29.6 (20.9 to 38.3)*† | — | — | |||
| 1975-79 | 35.7 (25.9 to 45.5)*† | — | — | |||
| 1980-84 | 31.4 (22.0 to 40.8)*† | — | — | |||
| 1985-89 | 42.7 (31.8 to 53.7)*† | — | — | |||
| 1990-94 | 40.0 (29.7 to 50.3)*† | — | — | |||
| 1995-99 | 62.7 (50.4 to 65.0)*† | — | — | |||
| Adults | ||||||
| Eder et al (2017), Canada | ||||||
| 2000-15 | Physician | ≥20 | — | — | — | — |
| 2000 | 114.0 (112.0 to 116.0)*† | — | — | |||
| 2001 | 111.0 (109.0 to 113.0)*† | — | — | |||
| 2002 | 103.0 (101.0 to 105.0)*† | — | — | |||
| 2003 | 101.0 (99.0 to 103.0)*† | — | — | |||
| 2004 | 101.0 (99.0 to 103.0)*† | — | — | |||
| 2005 | 97.0 (95.0 to 99.0)*† | — | — | |||
| 2006 | 97.0 (95.0 to 99.0)*† | — | — | |||
| 2007 | 96.0 (94.0 to 98.0)*† | — | — | |||
| 2008 | 96.0 (94.0 to 98.0)*† | — | — | |||
| 2009 | 95.0 (93.0 to 97.0)*† | — | — | |||
| 2010 | 95.0 (93.0 to 97.0)*† | — | — | |||
| 2011 | 98.0 (96.0 to 100.0)*† | — | — | |||
| 2012 | 100.0 (98.0 to 102.0)*† | — | — | |||
| 2013 | 105.0 (103.0 to 107.0)*† | — | — | |||
| 2014 | 102.0 (100.0 to 104.0)*† | — | — | |||
| 2015 | 105.0 (103.0 to 107.0)*† | — | — | |||
| Eder et al (2019), Canada | ||||||
| 2000-15 | Physician | ≥20 | — | — | — | — |
| 2000 | 9873 | 111.1 (108.9 to 113.4)*† | — | — | ||
| 2001 | 9849 | 108.6 (106.5 to 110.8)*† | — | — | ||
| 2002 | 9203 | 99.7 (97.6 to 101.8)*† | — | — | ||
| 2003 | 9111 | 97.3 (95.3 to 99.3)*† | — | — | ||
| 2004 | 9060 | 95.3 (93.3 to 97.3)*† | — | — | ||
| 2005 | 8645 | 89.8 (87.9 to 91.8)*† | — | — | ||
| 2006 | 8979 | 92.7 (90.7 to 94.7)*† | — | — | ||
| 2007 | 8601 | 87.6 (85.7 to 89.6)*† | — | — | ||
| 2008 | 8585 | 85.9 (84.0 to 87.8)*† | — | — | ||
| 2009 | 8610 | 85.2 (83.4 to 87.1)*† | — | — | ||
| 2010 | 8399 | 81.8 (80.0 to 83.7)*† | — | — | ||
| 2011 | 8868 | 85.0 (83.2 to 86.9)*† | — | — | ||
| 2012 | 8883 | 83.9 (82.1 to 85.7)*† | — | — | ||
| 2013 | 8789 | 82.1 (80.3 to 83.9)*† | — | — | ||
| 2014 | 8212 | 76.1 (74.4 to 77.9)*† | — | — | ||
| 2015 | 7541 | 68.7 (67.1 to 70.3)*† | — | — | ||
| Vena et al (2010), Italy | ||||||
| 2001-05 | Physician | ≥18 | 5792 | — | — | — |
| 2001 | 321.0* | 291.0* | 357.0* | |||
| 2005 | 230.0* | 207.0* | 254.0* | |||
| Pezzolo et al (2019), Italy | ||||||
| 2003-04 | Self-reported diagnosis | ≥25 | — | 302 (232 to 392)* | 380 (270 to 535)* | 296 (197 to 443)* |
| Wei et al (2018), Taiwan | ||||||
| 2001 | — | ≥16 | 333 | 42.0 (37.5 to 46.5)*† | — | — |
| 2002 | 320 | 40.1 (35.7 to 44.5)*† | — | — | ||
| 2003 | 329 | 41.7 (37.2 to 46.3)*† | — | — | ||
| 2004 | 370 | 46.9 (42.1 to 51.8)*† | — | — | ||
| 2005 | 272 | 33.8 (29.7 to 37.8)*† | — | — | ||
| 2006 | 325 | 39.7 (35.3 to 44.1)*† | — | — | ||
| 2007 | 295 | 35.7 (31.5 to 39.8)*† | — | — | ||
| 2008 | 291 | 34.1 (30.1 to 38.2)*† | — | — | ||
| 2009 | 322 | 37.8 (33.5 to 42.0)*† | — | — | ||
| 2010 | 316 | 36.7 (32.5 to 40.9)*† | — | — | ||
| 2011 | 338 | 40.3 (35.8 to 44.8)*† | — | — | ||
| 2012 | 327 | 37.2 (33.0 to 41.5)*† | — | — | ||
| 2013 | 273 | 30.3 (26.6 to 34.1)*† | — | — | ||
| Khalid et al (2013), UK | ||||||
| 2007-09 | Physician | ≥18 | 10 832 | 280.0 (280.0 to 290.0)*† | — | — |
| Tillett et al (2017), UK | ||||||
| 1998-2014 | Physician | ≥18 | 88 858 | 183.0 (182.0 to 184.0)* | 186.0 (184.0 to 188.0)* | 179.0 (178.0 to 181.0)* |
| Shbeeb et al (1995), US | ||||||
| 1982-91 | — | — | — | 78.0 (70.0 to 86.0)*† | — | — |
| Icen et al (2009), US | ||||||
| 1970-2000 | Dermatologist or physician | ≥18 | 1633 | 78.9 (75.0 to 82.9)*†‡ | 73.2 (68.0 to 78.4)*†‡ | 85.5 (79.5 to 91.6)*†‡ |
| 1970-74 | 50.8 (41.9 to 59.6)*†‡ | — | — | |||
| 1975-79 | 53.2 (44.8 to 61.6)*†‡ | — | — | |||
| 1980-84 | 80.9 (70.8 to 91.1)*†‡ | — | — | |||
| 1985-89 | 78.9 (69.5 to 88.4)*†‡ | — | — | |||
| 1990-94 | 88.7 (79.1 to 98.3)*†‡ | — | — | |||
| 1995-99 | 100.5 (90.8 to 110.2)*†‡ | — | — | |||
| All ages | ||||||
| Egeberg et al (2017), Denmark | ||||||
| 2003-12 | Physician | 0-70+ | — | — | — | — |
| 2003 | 140.1 (137.1 to 143.2)* | 146.8* | 133.4* | |||
| 2004 | 122.2 (119.4 to 125.1)* | 130.7* | 113.6* | |||
| 2005 | 104.0 (101.4 to 106.7)* | 107.5* | 100.5* | |||
| 2006 | 105.5 (102.9 to 108.2)* | 110.4* | 100.4* | |||
| 2007 | 111.5 (108.7 to 114.2)* | 110.8* | 112.2* | |||
| 2008 | 128.6 (125.7 to 131.6)* | 128.8* | 128.4* | |||
| 2009 | 174.8 (171.4 to 178.3)* | 192.6* | 156.8* | |||
| 2010 | 181.0 (177.5 to 184.5)* | 199.5* | 162.3* | |||
| 2011 | 171.3 (167.9 to 174.7)* | 187.9* | 154.5* | |||
| 2012 | 151.2 (148.0 to 154.5)* | 165.9* | 136.4* | |||
| Jacob et al (2016), Germany | ||||||
| 2007-10 | Physician | — | 14 686 | 521.1* | — | — |
| Sewerin et al (2019), Germany | ||||||
| 2009 | — | — | — | — | 46.3 to 58.2* | 35.4 to 50.3* |
| 2010 | 35.3 to 45.6* | 26.4 to 39.4* | ||||
| 2011 | 21.7 to 30.5* | 17.3 to 29.3* | ||||
| 2012 | 19.1 to 26.4* | 17.1 to 26.3* | ||||
| Shalom et al (2018), Israel | ||||||
| 2016 | — | — | — | 246 (241 to 251)*† | — | — |
| 2017 | 243 (239 to 248)*† | — | — | |||
| Schonmann et al (2019), Israel | ||||||
| 2011 | Dermatologist | 0-85+ | 9770 | 282 (276 to 288)*† | 268 (261 to 276)*† | 296 (287 to 305)*† |
| 2012 | 9796 | 278 (272 to 284)*† | 273 (265 to 281)*† | 283 (275 to 292)*† | ||
| 2013 | 10 430 | 291 (285 to 297)*† | 278 (270 to 286)*† | 304 (295 to 312)*† | ||
| 2014 | 10 072 | 276 (271 to 282)*† | 263 (256 to 271)*† | 290 (281 to 298)*† | ||
| 2015 | 10 033 | 273 (267 to 279)*† | 257 (250 to 265)*† | 289 (280 to 297)*† | ||
| 2016 | 10 505 | 281 (276 to 287)*† | 269 (261 to 276)*† | 294 (286 to 302)*† | ||
| 2017 | 10 489 | 276 (270 to 281)*† | 263 (256 to 271)*† | 288 (280 to 296)*† | ||
| Znamenskaya et al (2012), Russia | ||||||
| 2009 | Physician | 0-18+ | 99 988 | 70.5* | — | — |
| 2010 | 99 348 | 69.8* | — | — | ||
| 2011 | 99 436 | 69.6* | — | — | ||
| Kubanova et al (2017), Russia | ||||||
| 2010 | Physician | 0-18+ | — | 69.8* | — | — |
| 2011 | 69.6* | — | — | |||
| 2012 | 68.4* | — | — | |||
| 2013 | 65.9* | — | — | |||
| 2014 | 64.7* | — | — | |||
| 2015 | 62.8* | — | — | |||
| 2016 | 65.0* | — | — | |||
| Odinets et al (2017), Russia | ||||||
| 2010 | Physician | 0-18+ | 1180 | 42.5* | — | — |
| 2011 | 1136 | 40.8* | — | — | ||
| 2012 | 1257 | 45.1* | — | — | ||
| 2013 | 875 | 31.4* | — | — | ||
| 2014 | 945 | 33.8* | — | — | ||
| 2015 | 941 | 33.6* | — | — | ||
| 2016 | 1094 | 39.0* | — | — | ||
| Donker et al (1998), Netherlands | ||||||
| 1987-88 | Physician | 0-65+ | 106 | 130.0 (120.0 to 140.0)*† | — | — |
| Donker et al (1998), Netherlands | ||||||
| 1995 | Physician | 0-65+ | 24 | 120.0 (70.0 to 190.0)*† | — | — |
| Huerta et al (2007), UK | ||||||
| 1996-97 | Physician | 0-80+ | 3994 | 140.0* | — | — |
| Springate et al (2017), UK | ||||||
| 1999-2013 | Physician | 0-100 | — | — | — | — |
| 1999 | 4279 | 159.0 (155.0 to 164.0)*† | 161.0 (155.0 to 168.0)*† | 158.0 (151.0 to 165.0)*† | ||
| 2000 | 5398 | 163.0 (158.0 to 167.0)*† | 162.0 (156.0 to 169.0)*† | 163.0 (157.0 to 170.0)*† | ||
| 2001 | 6286 | 164.0 (160.0 to 168.0)*† | 163.0 (157.0 to 168.0)*† | 166.0 (160.0 to 172.0)*† | ||
| 2002 | 7259 | 170.0 (166.0 to 174.0)*† | 174.0 (169.0 to 180.0)*† | 166.0 (161.0 to 172.0)*† | ||
| 2003 | 7977 | 172.0 (168.0 to 176.0)*† | 178.0 (173.0 to 183.0)*† | 166.0 (161.0 to 172.0)*† | ||
| 2004 | 8209 | 166.0 (163.0 to 170.0)*† | 170.0 (165.0 to 175.0)*† | 163.0 (158.0 to 168.0)*† | ||
| 2005 | 8522 | 165.0 (162.0 to 169.0)*† | 173.0 (168.0 to 178.0)*† | 158.0 (153.0 to 163.0)*† | ||
| 2006 | 8499 | 161.0 (158.0 to 165.0)*† | 169.0 (164.0 to 174.0)*† | 154.0 (149.0 to 159.0)*† | ||
| 2007 | 8807 | 165.0 (162.0 to 168.0)*† | 170.0 (165.0 to 175.0)*† | 160.0 (155.0 to 165.0)*† | ||
| 2008 | 8964 | 163.0 (160.0 to 167.0)*† | 165.0 (160.0 to 170.0)*† | 162.0 (157.0 to 167.0)*† | ||
| 2009 | 8518 | 155.0 (152.0 to 158.0)*† | 159.0 (154.0 to 163.0)*† | 152.0 (147.0 to 156.0)*† | ||
| 2010 | 7715 | 143.0 (140.0 to 146.0)*† | 145.0 (141.0 to 150.0)*† | 140.0 (136.0 to 145.0)*† | ||
| 2011 | 7499 | 140.0 (137.0 to 143.0)*† | 144.0 (140.0 to 149.0)*† | 135.0 (131.0 to 140.0)*† | ||
| 2012 | 6992 | 131.0 (128.0 to 134.0)*† | 136.0 (132.0 to 141.0)*† | 126.0 (122.0 to 130.0)*† | ||
| 2013 | 6350 | 129.0 (126.0 to 133.0)*† | 131.0 (127.0 to 136.0)*† | 127.0 (123.0 to 132.0)*† | ||
| Bell et al (1991), US | ||||||
| 1980-83 | Dermatologist or physician | 0-70+ | 132 | 59.9 (49.5 to 70.3)*† | 63.6 (48.9 to 78.3)*† | 58.4 (42.8 to 74.1)*† |
*
Values reported from the study.
†
Age or sex adjusted.
‡
Rate adjusted with linear interpolation between census years.