Table 1 Prevalence, age, sex and race distribution of NDPH in different studies
From: New daily persistent headache: a systematic review on an enigmatic disorder
Reference | Location | Definition criteria | Population surveyed | NDPH prevalence | Female | Male | F:M ratio | Age of onset | Race |
|---|---|---|---|---|---|---|---|---|---|
Castillo et. al 1999 [7] | Spain | S-L | 1883 adult general population | 0.1%GP | |||||
Li 2002 [8] | USA | S-L | 56 NDPH cases | 40(71%) | 16(29%) | 2.5 | 12–78 | Caucasian:87% Black:11% Hispanic:2% | |
Bigal et. al 2004 [9] | USA | S-L | 170 adolescents with CDH 638 adults with CDH | 21% CDH 10.8% CDH | |||||
Takase et. al 2004 [10] | Japan | ICHD2 | 30 NDPH cases of 1760 CDH | 1.7% CDH | 13(43%) | 17(57%) | 0.8 | 13–73 | |
Meineri et. al 2004 [11] | Italy | ICHD2, S-L | 18 NDPH cases of 265 CDH | 6.7% CDH | 11(61%) | 7(39%) | 1.6 | 13–76 | |
Mack 2004 [12] | USA | M-ICHD2 | 175 children with CDH | 23% CDH | 27(67.5%) | 13(32.5%) | 2.1 | ||
Kung et. al 2008 [13] | USA | M-ICHD 2 | 306 children and adolescents in a tertiary headache center | 28% CDH | 34(64.2%) | 19(35.8%) | 1.7 | ||
Grande et. al 2009 [14] | Norway | ICHD 2 | 30,000 adult general population | 0.03% GP | |||||
Robbins 2010 [15] | USA | M-ICHD2 | 71 NDPH | 51(72%) | 20(28%) | 2.5 | 8–76 | Cacausian:80.3% Black:5.6% Hispanic:9.9% | |
Prakash 2012 [16] | India | M-ICHD2 | 63 NDPH | 36(57%) | 27(43%) | 1.3 | 18–68 | ||
Rozen 2016 [17] | USA | ICHD-3β | 97 NDPH | 65(67%) | 32(33%) | 2 | Mea: F:32.4 M:35.8 | Cacausian:98% Black:1% Hispanic:1% | |
Uniyal et. al 2017 [18] | India | ICHD-3β | 55 NDPH | 45.5% | 54.5% | 0.8 | Mea: 28.24 |