Table 1.
Country | Region | Total case number (n) | Prevalence (n/105) | Incidence (n/105/year) | Period covered by data | Particulars of the population | S | I | US | CT | MRI | HP | DNA | References |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
China | Gansu (Zhang and Min Counties) | 84 | 3400 | 1994–1997 | Han Chinese population | (+) | + | + | n/a | n/a | n/a | n/a | Bartholomot [126], Shi [127] | |
Gansu | 119b | 3390 | 1996–1997, 2003 | (+) | (+) | (+) | n/a | n/a | n/a | n/a | Shi [36] | |||
Gansu (Gannan Tibetan Autonomous Prefecture) | 3 | 1 | 2007–2013 | (+) | + | + | n/a | n/a | n/a | n/a | Ma [128], Wang [129] | |||
Gansu (Minle County) | 9b | n/a | Han Chinese population | (+) | (+) | (+) | (+) | n/a | (+) | (+) | Han [130] | |||
Gansu | 1 | 450 | Sep 2011–Jun 2012, 2017 | Tibetan rural population | + | + | + | n/a | n/a | n/a | n/a | Wang [131] | ||
Ningxia | 263 | 1985–2001 | (+) | + | + | (+) | n/a | (+) | n/a | Li [132] | ||||
Ningxia | 11 | 1730 | 2002 | + | + | + | n/a | n/a | n/a | n/a | Li [133] | |||
Ningxia (Xiji, Guayan, Haiyuan Counties) | 82 | 3700 | 1985–2001 | n/a | (+) | (+) | (+) | n/a | (+) | n/a | Yang [35] | |||
Ningxia (Xiji County) | 9 g | 2001–2002 | Hui rural population (113 inhabitants of Nanwan village)g | (+) | + | + | n/a | n/a | n/a | n/a | Yang [134] | |||
Ningxia | 96 | 2000 | 2002–2003 | (+) | + | + | n/a | n/a | n/a | n/a | Yang [135] | |||
Ningxia | 79 | 2200 | 2002 | Schoolchildren, 7–18 years | (+) | + | + | n/a | n/a | n/a | n/a | Yang [87], Yang [135] | ||
Ningxia | 96 | 3000 | 2002–2003 | Non-student subset of data of [135] | (+) | + | + | n/a | n/a | n/a | n/a | Pleydell [136], Yang [135] | ||
Ningxia (Xiji County) | 15 | 2006–2007 | Children/Adolescents, 6–20 years | (+) | + | + | n/a | n/a | n/a | n/a | Fang [137] | |||
Qinghai (Xinghai County) | 1 | 160 | Jun–Jul 1999 | + | + | + | n/a | n/a | n/a | n/a | Wu [138] | |||
Qinghai and Sichuan | 108 | 1400 | Jun 1997–Aug 1998 | + | + | + | n/a | n/a | n/a | n/a | Qiu [139] | |||
Qinghai (Chindu, Zeko, Gade Counties) | 31 | 800 | 1997–1998 | + | + | + | n/a | n/a | n/a | n/a | Schantz [140] | |||
Qinghai (Yushu County) | 4 | 500 | 2001 | + | + | + | n/a | n/a | n/a | n/a | He [141] | |||
Qinghai | 125 | 1910 | 1995–2005 | + | + | + | n/a | n/a | n/a | n/a | Wang [142] | |||
Qinghai (Jiuzhi County) | 39 | 2250 | Sep–Oct 2005 | + | + | + | n/a | n/a | n/a | n/a | Wu [143] | |||
Qinghai (Zhiduo County) | 200 | 2006 | (+) | + | + | n/a | n/a | n/a | n/a | Wu [144] | ||||
Qinghai (Jiuzhi County) | 39 | 2500 | 2005 | Tibetan population | (+) | + | + | n/a | n/a | n/a | n/a | Yu [145] | ||
Qinghai | 141 | 8200 | Aug–Sep 2007 | + | + | + | n/a | n/a | n/a | n/a | Han [146] | |||
Qinghai | 114 | 1000 | 1990–2010 | Children, 6–15 years/Tibetan rural population | + | + | + | n/a | n/a | n/a | n/a | Cai [147] | ||
Qinghai | 114 | 600 | 2000–2010 | Children, 6–15 years | (+) | + | + | n/a | n/a | n/a | n/a | Cai [148] | ||
Qinghai and Sichuan | 577 | 3700 | 2002–2008 | (+) | + | + | n/a | n/a | n/a | n/a | Giraudoux [149] | |||
Qinghai | 17 | 2006–2014a | n/a | n/a | n/a | n/a | n/a | n/a | + | Ma [150] | ||||
Qinghai (Maqên County) | 34 | 2200 | n/a | (+) | + | + | n/a | n/a | n/a | n/a | Ma [151] | |||
Qinghai (Banma County) | 170 | 9430 | Jul–Aug 2014 | + | + | + | n/a | n/a | n/a | n/a | Ren [17] | |||
Qinghai (Banma and Dari Counties) | 16 | 1670 | 2015 | R; Children, 3–17 years | + | + | + | n/a | n/a | n/a | n/a | Hou [152] | ||
Qinghai (Hainan Tibetan Autonomous Prefecture) | 1 | 2780 | 2016 | Tibetan rural population | + | + | + | n/a | n/a | n/a | n/a | Cai [153] | ||
Quinghai (Maqin, Gander, Dari, Jiuzhi, Banma Counties) | 146 | 1300 | 2011 | Schoolchildren, 6–16 years | + | + | + | n/a | n/a | n/a | n/a | Cai [86] | ||
Qinghai (Yushu and Guoluo Prefectures) | 221 | 1130 | 2012–2014 | Children, 6–12 years/Tibetan rural population | + | + | + | n/a | n/a | n/a | n/a | Han [154] | ||
Qinghai (Huangnan Prefecture) | 29 | 1150 | 2012–2014, 2017 | Tibetan rural population | + | + | + | n/a | n/a | n/a | n/a | Niang [155] | ||
Qinghai | 222 | 1100 | 2010–2011 | Schoolchildren, 6–18 years | (+) | + | + | n/a | n/a | n/a | n/a | Han [156] | ||
Sichuan (Shiqu County) | 60 | 8500 | 2001–2002 | Village-based study population | n/a | + | + | n/a | n/a | n/a | n/a | Wang [31] | ||
Sichuan (Shiqu County) | 180 | 5740 | 2001–2003 | n/a | + | + | n/a | n/a | n/a | n/a | Budke [157] | |||
Sichuan (Shiqu County) | 198 | 6200 | 2000–2002 | Village-based study population | (+) | + | + | n/a | n/a | n/a | n/a | Li [158] | ||
Sichuan (Baiyü, Seda, Batang, Litang Counties) | 37 | 1230 | 2002–2003 | (+) | + | + | n/a | n/a | n/a | n/a | Yu [159] | |||
Sichuan | 85 | 2540 | 2004–2005 | n/a | + | + | n/a | n/a | n/a | n/a | Renqingpengcuo [160] | |||
Sichuan (Ganzi and Shiqu Counties) | 223 | 3100 | 1997, 2001, 2002, 2003 | + | + | + | n/a | n/a | n/a | n/a | Wang [161] | |||
Sichuan | 311 | 3050 | 2001–2008 | (+) | + | + | n/a | n/a | n/a | n/a | Li [162] | |||
Sichuan (Aba Prefecture) | 19 | 40 | Apr–Dec 2008 | + | + | + | n/a | n/a | n/a | n/a | Li [163] | |||
Sichuan (Shiqu County) | 3028 | 3570 | Nov 2015–May 2017 | n/a | + | + | n/a | n/a | n/a | n/a | Yu [18] | |||
Sichuan | 165 | May–Oct 2016 | (+) | + | + | n/a | n/a | n/a | n/a | Gao [164] | ||||
TAR (Changdu Prefecture) | 4 | 2001–2005 | n/a | + | n/a | + | n/a | n/a | n/a | Feng [34] | ||||
TAR (Dingqing County) | 12 | 5200 | 2007 | (+) | + | + | n/a | n/a | n/a | n/a | Feng [34] | |||
TAR (Nyingchi City) | 5 | 990 | Aug–Oct 2016 | Tibetan rural population | + | + | + | n/a | n/a | n/a | n/a | Wang [165] | ||
Xinjiang | 84 | 4000 | 1993–2003 | + | + | + | + | + | (+) | n/a | Gao [166] | |||
Xinjiang (Nileke County) | 13 | 6360 | 2004 | + | + | + | n/a | n/a | n/a | n/a | Dingmu [32], Meng [33] | |||
Xinjiang (Hoboksar Mongol Autonomous County) | 2 | 300 | 2007 | (+) | + | + | n/a | n/a | + | n/a | Wang [167] | |||
Xinjiang (Hoboksar Mongol Autonomous County) | 4 | 800 | Apr–May 2013 | n/a | + | + | n/a | n/a | + | n/a | Li 168] | |||
India | Chandigarhe | 1 | n/a | C | + | + | + | n/a | n/a | + | n/a | Nagesh [23] | ||
1 | n/a | C | + | + | + | + | n/a | + | n/a | Shaw [24] | ||||
Maharashtra | 1 | n/a | C | – | +f | – | +f | +f | + | n/a | Tyagi [25] | |||
Maharashtra | 1 | n/a | C | + | + | n/a | + | + | + | n/a | Bhatia [26] | |||
1 | n/a | C | n/a | + | + | + | n/a | + | n/a | Prabhakar [27] | ||||
4 (4) | Mar 2010–May 2016 | + | + | + | + | (+) | n/a | n/a | Goja [28] | |||||
3 | n/a | C | (+) | + | (+) | (+) | n/a | + | n/a | Bansal [29] | ||||
Iran | Razavi Khorasan Province | 18 (1) | 1997–2012 | n/a | + | + | + | + | + | n/a | Maddah [20] | |||
Japan | Hokkaido | 373 (14) | 1937–1997 | R | (+) | (+) | n/a | n/a | n/a | (+) | n/a | Ito [169] | ||
Hokkaido | 424 | 1937–2003 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Oku [170] | |||
50b (1) | 1999–2002 | R | (+) | (+) | (+) | (+) | n/a | (+) | n/a | Arai [171], Arai [172] | ||||
Hokkaido | 500 | 1937–2005 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Inoue [173] | |||
109 | Apr 1999–2005 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Taniguchi [39] | ||||
0.013 | 2000–2005 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Taniguchi [39] | ||||
154 (1) | Apr 1999–Mar 2008 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Taniguchi [174] | ||||
0.013 | 1999–2008 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Taniguchi [174] | ||||
Hokkaido | 715 | 1937a–2016 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Ito [38] | |||
Kazakhstan | Almaty Oblastc | 46 | 2006–2014 | n/a | + | n/a | n/a | n/a | + | n/a | Abdybekova [82] | |||
Aqmola and Almaty Oblasts | 4 | 2007–2013 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Abdybekova [82] | |||
Almaty Oblast | 6 | 2012–2015 | n/a | + | + | + | + | n/a | n/a | Baimakhanov [175] | ||||
Kyrgyzstan | Naryn Oblast (Kochkor District) | 92 | 1970 | 2000–2007 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Bodoshova [176] | ||
186 | 1996–2007 | R | n/a | n/a | n/a | n/a | n/a | n/a | n/a | Bodoshova [78] | ||||
Naryn Oblast | 7.1 | 2010–2011 | R | n/a | n/a | n/a | n/a | n/a | + | n/a | Usubalieva [16] | |||
Osh Oblast | 122 | 2000–2013 | R | n/a | n/a | n/a | n/a | n/a | + | n/a | Raimkylov [79] | |||
Osh Oblast | 60 | 6.0 | 2013 | n/a | n/a | n/a | n/a | n/a | + | n/a | ||||
26 | 2007 | R | n/a | n/a | n/a | n/a | n/a | + | n/a | |||||
148 | 2.6 | 2013 | n/a | n/a | n/a | n/a | n/a | + | n/a | |||||
581 | 1996–Mar 2016 | n/a | + | + | n/a | + | n/a | n/a | Omorov [80] | |||||
Osh Oblast (Alay District) | 104d | 6400d | 2012 | (+) | + | + | n/a | n/a | (+) | (+) | Bebezov [21] | |||
Mongolia | 4 | 2002, 2006, 2007, 2009 | (+) | n/a | n/a | n/a | n/a | + | + | Ito [37] | ||||
Pakistan | Khyber Pakhtunkhwa | 3 | 2012–2014a | n/a | n/a | n/a | n/a | n/a | n/a | + | Ali [30] | |||
South Korea | Gyeongsangnam-do | 1 | 2001 | C | + | + | n/a | + | n/a | + | + | Kim [40], Jeong [177] | ||
Taiwan | 1 (1) | n/a | C | n/a | + | n/a | + | + | + | n/a | Huang [41] | |||
Tajikistan | Dushanbee | 22 | 2010–2013 | n/a | + | + | + | + | n/a | n/a | Ahmedov [83] | |||
Thailand | 1 (1) | n/a | C | n/a | + | + | + | n/a | + | n/a | Warnnissorn [42], Limawongpranee [43] | |||
Turkey | Erzurum Provincee | 40 | Feb 1987–Dec 2000 | (+) | + | + | (+) | (+) | (+) | n/a | Polat [178] | |||
Southeastern Anatolia | 47 | 1980–2000 | (+) | (+) | n/a | n/a | n/a | (+) | n/a | Uzunlar [19] | ||||
Southeastern Anatolia | 18 | 0.49 | 1980–1990 | |||||||||||
Southeastern Anatolia | 29 | 0.63 | 1991–2000 | |||||||||||
Southeastern Anatolia | 19 | 0.4 | 2000 | |||||||||||
Izmir, Afyonkarahisar, Kütahya, Muş, Erzurum Provinces | 8 | 1980–2001 | n/a | n/a | n/a | n/a | n/a | + | n/a | Canda [179] | ||||
Diyarbakır Provincee | 47 | 1980–2002 | n/a | n/a | n/a | n/a | n/a | + | n/a | Kılınç [180] | ||||
Erzurum, Ağrı, Kars, Iğdır, Erzincan, Ardahan, Bayburt, Muş Provinces | 22 | 1999–Jul 2004 | n/a | n/a | n/a | n/a | n/a | + | n/a | Gündoğdu [181] |
S serology, I diagnostic imaging (includes US, CT, MRI), US ultrasonography, CT computed tomography, MRI magnetic resonance imaging, HP histopathology, DNA DNA testing/genotyping, + positive diagnostic test using the particular method, − negative diagnostic test using the particular method, n/a no information on diagnostic investigation using the particular method; (+) diagnostic test using the particular method possibly positive in some of the cases, aAdditional information obtained by personal communication with the corresponding author of the publication, bcase number includes cases allowing a serological diagnosis without additional findings on imaging, c“a number of cases were referred from other regions”, including 8 cases from eastern Kazakhstan, dcumulative prevalence of 4.2% (n = 68) [US + , S(+), HP(+), DNA(+)] and 2.2% (n = 36) (US + “and no follow-up”), elocation of the institution where all patients have been diagnosed for AE, fimaging of the brain, gtotal case number (20 cases/221 villagers/1950s–2001s) based on additional questionnaires; C: case report; R: data from an official registry