Author, date and country | Patient group | Study type (level of evidence) | Outcomes | Key results | Study Weaknesses |
---|---|---|---|---|---|
Necdet Karli et al, 2006 Turkey | 1064 adolescents aged between 12-17 years. | Multistep stratified cluster sampling method. | Common features of migraine with/without aura. | Moderate to severe intensity found in 92.4% of patients. Pulsating headache found in 79.2% of patients. | Some adolescents had features of both migraine and tension type headcahe, therefore making it difficult to make a firm diagnosis. |
Common features of migraine without aura | Nausea, vomiting, photophobia, phonophobia, osmophobia, headache worsened by routine exercise | ||||
Highest sensitivity factors for migraine | Migraine duration 100%. Moderate to severe pain and pulsating quality of pain. | ||||
Highest specificity factors for migraine | Highest for vomiting and trigger factors. | ||||
Trigger factors for migraine | Bright light, smoking, cigarette smoke odour, hunger, certain foods, sleep pattern changes | ||||
Knezevic-pogancer, 2006 Serbia | 30,636 children aged 3-17 years old. | Multistage stratified clustered sampling procedure | Symptoms with a high correlation to migraine. | Nausea and phonophobia | Results were from a questionnaire which was given out once. Frequency of vomiting and other symptoms were not recorded. Therefore a patient may have experienced a symptom once and this may have been interpreted as being part of the migrainous symptom. |
% of patients who experienced symptoms during a migraine episode. | Vomiting impulse 98.7%. Nausea 83.8%. Vomiting 99.4%. Nausea, vomiting impulse, and vomiting 83.7%. 0.7% have migraine with no nausea or vomiting impulse. Relief after sleep 76.7%. | ||||
Specificity of associated symptoms in young children | 74.46% reported abdominal pains at an average age of 6.23 years. 97.4% had changes in stool consistency. 70.2% have dark circles under the eyes and 96.1% had skin pallor. | ||||
Time of migraine attack | 78% occurred in the morning | ||||
P.Winner et al, 2003 UK | Data from 8 migraine clinical trails conducted on 1932 patients aged 12-17 years old. | Review and retrospective analysis | Time of migraine attack | 73% had migraine attacks between 6am-6pm. | Review were on articles that did not concentrate specifically on symptoms of migraine. All articles were studies done on the treatment of migraine. |
% of children who had following features during migraine. | Migraine aggravated by activity 88%. Unilateral pain 58%, Pulsating pain 74%, Nausea 53%,Vomiting 5%, Photophobia or phonophobia 80%. | ||||
Lai H.Lee, karen N.Oleness, 1996 Ohio | 222 children aged 5-13 years old | Self administered questionnaire survey | % of children with prodromal symptoms. | 74.3% had prodromal symptoms. Hypoactivity 23.1%. Hyperactivity/irritability 37.5%. Depression 18.5%. Food cravings 8.3%, Repeated yawning 12.5%. | In total 18000 patients were given questionnaires. Only 2572 patients replied and from these patients 222 were diagnosed with migraine. |
% of children with auras | 54.1% had auras. 31.0% had blurred vision. 29.6% saw shimmering lights circles or other shapes. 17.6% had numbness/tingling of lips, tongue, fingers or legs. 9.2% had difficulty speaking. 12.6% had weakness in one side. | ||||
Quality of pain. | Throbbing/pulsating 61.8%. Sharp pain 19.6%. Dull pain 18.6%. | ||||
Location of migraine headaches. | Frontal 35.2%. One/two temples 22.0%. All over the head 23.8%. Occipital 6.7%. Unilateral 12.3% | ||||
Duration of headache. | 14.8% 30 minutes to 2 hours. 70.7% 2-24 hours. 6.3% 24-48 hours. 2.3% 2-3 days | ||||
Associated symptoms with migraine | Nausea 57.7%, Vomiting 34.2%, Photophobia 62.3%, Phonophobia 69.8% | ||||
Aggravating factors | Physical activity/motion 36%, Noise 33.3%, Bright light 26.1% | ||||
Severity of attacks | 43.7% stayed in bed during the attack. 27.5% were not able to attend school. 37.4% went to school but were not able to perform normally. 20.7% found a limit to daily life. |