Study | Vanst 1986 | Rozen 2002 | Takase 2004 | Meineri 2004 | Kung 2008 | Robins 2010 | Peng 2011 | Prakash 2012 | Uniyal 2017 |
---|---|---|---|---|---|---|---|---|---|
Definition criteria |  | S-L | ICHD-2 | ICHD-2 | M-ICHD2 | M-ICHD2 | M-ICHD2 | M-ICHD2 | ICHD3β |
Number of NDPH cases | 45 | 56 | 30 | 18 | 53 | 71 | 92 | 63 | 55 |
Mean age | Â | F:3rd decade M:5th decade | 35 | F:3rd decade M:4th decade | 14.2 (study of pediatrics) | Â | 5th decade | 36.8 | 28.24 |
Female:male | 1.4:1 | 2.5:1 | 0.8:1 | 1.6:1 | 1.7:1 | Â | 1.3:1 | 1.3:1 | 0.8:1 |
Recalling time of onset | - | Â | - | Â | Â | Â | Â | Â | Â |
Exact date: | Â | 80% | Â | 100% | - | 42% | - | 33% | 20% |
Month: | 83 % | 80% | |||||||
Past history of prior headache | none | 38% | 7% | 33% | - | 25.4% | 32% | 54% | 38.2% |
Past history of episodic tension-type headache | none | 19% | - | - | - | 18.3% | 20% | 29% | 29.1% |
Past history of episodic migraine headache | none | 2% | - | - | - | 7% | 12% | 25% | 9.1% |
Location of headache | - | Â | Â | Â | - | Â | Â | Â | Â |
Bilateral: | Â | 64% | 86% | 100% | Â | 88.7% | 46.7% | 83% | 81.5% |
Pain characteristics | Â | Â | Â | Â | - | Â | Â | Â | Â |
Throbbing | 28% | 55% | 27% | 61% | Â | 45.1% | 41% | 51% | 41.8% |
Pressing/tightening | 72% | 54% | 90% | 100% | 100% | 56.4% | |||
Pain severity | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Mild: | Â | 18% | - | 28% | Â | 16.9% | Â | - | Mean Headache Score:7.5 |
Mod: | Â | 61% | Â | 72% | Â | 57.7% | 87% | ||
Severe: | Â | 21% | Â | 0 | 10.8 d/m | 23.9% | |||
Aggregation by physical activity | - | - | - | - | - | 46.5% | 57% | 27% | 16.4% |
Associated features: | |||||||||
 Nausea: | 55% | 68% | 33% | 50% | 39% | 47.9% | 35% | 49% | 56.4% |
 Vomiting: | 12% | 23% | - | - | - | 12.7% | 7% | 5% | 20% |
 Photophobia: | 34% | 66% | 3% | 27% | 69% | 45.1% | 48% | 33% | 45.5% |
 Phonophobia: | 37% | 61% | - | 17% | 63% | 40.8% | 58% | 19% | - |
 Autonomic features: | - | 23% | - | - | - | 21% | - | 14% | - |
Psychiatric comorbidity: | - | - | - | - | - | (self-reported) | Â | (Self-reported) | Â |
 Depression: |  |  |  |  |  | 35.2% |  | 19% | 89.1% |
 Anxiety: | 33.8% | 60.8% | 16% | 92.7% | |||||
Family history of headache | - | 29% | - | 33% | Â | 49% | 47.5% | - | Â |