scholarly journals Trigger factors mainly from the environmental type are reported by adolescents with migraine

2013 ◽  
Vol 71 (5) ◽  
pp. 290-293 ◽  
Author(s):  
Marcela Dalla Bernardina Fraga ◽  
Ricardo Silva Pinho ◽  
Solange Andreoni ◽  
Maria Sylvia de Souza Vitalle ◽  
Mauro Fisberg ◽  
...  

Migraine can be triggered by many factors such as stress, sleep, fasting and environmental causes. There are few studies that evaluated migraine trigger factors in the adolescent population.Methods:A total of 100 participants from 10 to 19 years were subjected to a detailed headache questionnaire, with demographic and clinical data, and a headache diary including trigger factors during a two-month period was asked.Results:Fifty of the participants exhibited chronic migraine and the other 50 participants demonstrated episodic migraine. The most common group of trigger factors reported was the environmental one, mainly sun/clarity, followed by hot weather and the smell of perfume.Conclusions:Ninety-one percent of children and adolescents with migraine reported a trigger factor precipitating the migraine attack.

Author(s):  
Guus G. Schoonman ◽  
Henrik Winther Schytz ◽  
Messoud Ashina

In second-century Rome Galen of Pergamon suggested that migraine was triggered by yellow bile irritating the brain and meninges. Today atmospheric, nutritional, hormonal, physiological, and pharmacological triggers have been investigated in numerous clinical studies. A trigger for migraine is any factor that upon exposure or withdrawal can lead to the development of a migraine attack. According to the International Headache Society, trigger factors increase the probability of a migraine attack usually within 48 hours. Thus, a trigger factor is not regarded as a necessary causative agent in migraine, and therefore the presence of a trigger factor may not always induce an attack. The majority of studies on trigger factors are retrospective surveys hampered by recall bias, multiple significance errors, and questionnaire design, which may explain differences between studies. There are only a limited number of prospective studies, with conflicting results. In this chapter the present knowledge on migraine triggers is presented and described, highlighting both facts and myths. In addition, we will discuss the clinical implications of identifying triggers, and whether there is any rationale for avoidance of triggers, which has been a classic strategy, and recommendation for migraine treatment.


Cephalalgia ◽  
2018 ◽  
Vol 39 (6) ◽  
pp. 722-731 ◽  
Author(s):  
Todd J Schwedt ◽  
Jacob Peplinski ◽  
Pamela Garcia-Filion ◽  
Visar Berisha

Background and Objective Some individuals with migraine report the presence of speech changes during their migraine attacks. The goal of this study was to compare objective features of speech during the migraine pre-attack, the migraine attack, and during the interictal period. Methods This was a prospective, longitudinal, observational study of adults with episodic migraine and healthy non-migraine controls. Participants provided speech samples three times per day using a speech elicitation tool included within a mobile app. Six complementary speech features that capture articulation and prosody were extracted from speech samples. Participants with migraine maintained a daily headache diary using the same app. A mixed effects model and t-tests were used to investigate differences in speech features between controls, the migraine pre-attack phase, the migraine attack, and the interictal period. Results In total, 56,767 speech samples were collected, including 43,102 from 15 individuals with migraine and 13,665 from matched healthy controls. Significant group-level differences in speech features were identified between those with migraine and healthy controls and within the migraine group during the pre-attack vs. attack vs. interictal periods (all p < .05). Most consistently, speech changes occurred in the speaking rate, articulation rate and precision, and phonatory duration. Within-subject analysis revealed that seven of 15 individuals with migraine showed significant change in at least one speech feature when comparing the migraine attack vs. interictal phase and four showed similar changes when comparing the pre-attack vs. interictal phases. Conclusions Changes in speech occurred in almost half of the individuals during migraine attacks. Once confirmed in subsequent studies, speech changes could be considered a feature of the migraine attack.


2010 ◽  
Vol 8 ◽  
pp. 149-162
Author(s):  
Andrzej Porzuczek

This paper focuses on the effect of prominence level and stress distribution on timing in read English speech of Polish learners. We have measured and analysed the length of IP units distinguished by the traditional British School prosodic description, i.e. preheads, heads and nuclei, as well as stress feet, further divided into stressed and unstressed syllables. A comparison of native and Polish learners' performance shows similar durations of stressed and pitch accented syllables. The unstressed syllables and syllable clusters, on the other hand, are significantly longer in non-native speech, and the discrepancies increase at lower phrasal prominence levels, especially in the preheads. Similar results for both groups have been obtained with respect to the number of consecutive unstressed syllables (foot complexity). The same test repeated after seven months of pronunciation training reveals a considerable tendency towards native speech timing, although the differences concerning low prominence levels remain significant.


2000 ◽  
Vol 11 (2) ◽  
pp. 193-205
Author(s):  
Chris Miller

In this paper, I review the conceptual and legal obstacles faced by those who seek redress for health detriment which is though to be environmental in origin. I use two case studies concerned with radiation: one is related to energy production (paternal pre-conceptional irradiation of workers at a nuclear fuel reprocessing plant), the other involves electricity distribution (the alleged link between leukaemia and power cables). Judicial approaches to scientific uncertainty inherent in these two cases are examined. The more science points to a hitherto unimagined range of threats to human health, the fewer grounds remain for confidence in the capacity of tort to secure appropriate compensation for the putative victims.


Cephalalgia ◽  
2011 ◽  
Vol 31 (12) ◽  
pp. 1274-1281 ◽  
Author(s):  
Jakob Møller Hansen ◽  
Anne Werner Hauge ◽  
Messoud Ashina ◽  
Jes Olesen

Objective: The aim was to identify and describe migraine trigger factors in patients with familial hemiplegic migraine (FHM) from a population-based sample. Methods: 127 FHM patients were sent a questionnaire listing 16 trigger factors. Distinction was made between attacks of hemiplegic migraine (HM) and migraine with aura (MA) or without aura (MO) within each patient. Results: The response rate was 59% (75/127) of whom 57 (76%) had current HM attacks. Sixty-three per cent (47/75) reported at least one factor triggering HM, and 36% (27/75) reported at least one factor that often or always caused HM. Twenty per cent (15/75) reported only HM, whereas FHM in combinations with MA and MO were reported by 80% (60/75). Stress (with attacks either following or during the stress), bright light, intense emotional influences and sleeping too much or too little were the trigger factors mentioned by most. Conclusion: Many FHM patients report trigger factors and one-third reported at least one trigger factor often or always triggering FHM. The typical triggers are the same as for MA. Patients should be educated to avoid these factors. The role of trigger factors in the onset of new or first attacks of FHM remains unknown.


Cephalalgia ◽  
2013 ◽  
Vol 34 (4) ◽  
pp. 298-306 ◽  
Author(s):  
Geoffrey L Heyer ◽  
Sara Q Perkins ◽  
Sean C Rose ◽  
Shawn C Aylward ◽  
JoEllen M Lee

Aim The aim of this article is to compare 90-day and 30-day recall of Pediatric Migraine Disability Assessment (PedMIDAS) elements and headache frequency against daily entries from an Internet headache diary among pediatric patients and their parents. Methods In a prospective cohort study, patients aged 10–18 years with episodic migraine or probable migraine completed a 90-day Internet-based headache diary that incorporated PedMIDAS questions. Following the 90-day diary period, patients and parents completed modified PedMIDAS instruments to assess 90-day and 30-day recall. Intraclass correlation coefficients (ICC) were calculated to measure recall reliability. The Kruskal-Wallis and Jonckheere-Terpstra tests were used to explore recall accuracy as it relates to each participant’s self-reported confidence in recall and to patient age. Results Fifty-two subjects completed 90 consecutive diary entries. Comparing 30-day to 90-day recall of PedMIDAS elements, ICC scores improved by 26.2% (patients) and 17.5% (parents). Patients had better recall than their parents for all study measures. Self-reported confidence in recall and patient age had limited and inconsistent effects on recall accuracy. Conclusion The optimal recall interval to assess migraine disability must balance recall accuracy with generalizability across a range of headache frequencies. When compared to daily diary entries, recall accuracy of PedMIDAS elements and headache frequency improves at 30 days compared to 90 days. Parent report of migraine disability should not be used as a replacement for patient report.


Circulation ◽  
2018 ◽  
Vol 137 (suppl_1) ◽  
Author(s):  
Yao Jie Xie ◽  
Stanley Sai-chuen Hui ◽  
Suzanne C. Ho ◽  
Lorna Kwai Ping Suen

Background: Tai Chi is a body-mind exercise. It’s prophylactic efficacy on migraine attack remains largely unknown. The purpose of this study was to examine the effect of a 12-week Tai Chi training on the migraine attack days per month, body composition, and blood pressure (BP) in a sample of Chinese women with episodic migraine. Method: A two-arm randomized controlled trial was designed. Eighty-two local women aged 18 to 65 years and diagnosed with episodic migraine were randomized to the Tai Chi group or the waiting list control group. A modified 32-short form Yang-style Tai Chi training with 1 hour per day, 5 days per week for 12 weeks was adopted as intervention. An additional 12 weeks follow was conducted. The control group received a “delayed” Tai Chi training at the end of the trial. The difference in migraine days between 1 month before baseline, 3rd month (12nd week) and 6th month (24th week) after the randomization were examined. The changes in weight, body fat, and BP before and after the intervention were also analyzed. Results: Of 189 women screened, 82 eligible women completed the baseline assessment. After randomization, 9 women withdrew immediately, finally 40 in Tai Chi group and 33 in control group were involved in the analysis. On average, women in Tai Chi group had 3.6 (95% CI: -4.7 to -2.5, P<0.01) days reduction of migraine attack. Compared with control group, the difference was statistically significant (P<0.001). Tai Chi group also lost 0.6 kg of body weight and 0.6% of body fat at the 3rd month, and 10.8 mmHg systolic BP at the 6th month, respectively (all p<0.001). The between-group difference of systolic BP was -6.9 mmHg (95% CI: -11.6 mmHg to -2.1mmHg, p<0.05), whereas no significant differences were observed regarding weight and body fat at the 3rd month (all p>0.05). Among Tai Chi group, change in systolic BP was significantly correlated to the change in migraine days (P<0.05). Conclusion: The 12-week Tai Chi training significantly decreased the frequency of migraine attack and improved the systolic BP. The association between migraine attack reduction and BP improvement needs further investigations.


2008 ◽  
Vol 63 (1) ◽  
pp. 57-84 ◽  
Author(s):  
Michele Campolieti ◽  
James Goldenberg ◽  
Douglas Hyatt

Based upon unique Canadian administrative data from the years 1996 to 1999, this study examines the duration of absences from work due to injuries arising from workplace violence with a hazard model. We find that policing and nursing occupations, larger health care expenditures and more severe acts of violence are associated with longer absences from work. On the other hand, workers from larger firms have shorter absences from work. Our estimates are also quite sensitive to the inclusion of unobserved heterogeneity distribution, i.e., an individual specific random effect. This suggests that unobservable factors, such as stress and psychological or psychosomatic problems resulting from the workplace violence could have a large impact on the duration of work absences.


1822 ◽  
Vol 112 ◽  
pp. 24-31

I was furnished with the particulars of the following case, through the kindness of James Thomson, Esq. of Primrose, near Clitheroe. John Chambers, aged 19, a carpenter at Clitheroe, in Lancashire, was in the habit, during the hot weather of July 1814, of refreshing himself whilst at work, by eating a quantity of unripe plums, of which, at various times, he ate several quarts, and generally swallowed the stones, under the erroneous notion entertained by the lower classes in that neighbourhood, that they would assist the digestion of the fruit. A fellow workman of Chambers, aged 30, pursued the same practice with impunity. Not so the unfortunate subject of this communication, who about Christmas began to complain, but still pursued his occupation and worked, with some interruption, till February 1815, when he applied to Mr. Coultate, of Clitheroe, for advice, complaining of pain in the abdomen attended with diarrhœa. The abdomen on examination felt tense but not much enlarged, nor had he any feverish symptoms. When in the workshop, he used to lean against the bench, pressing his stomach hard against it, which, he said, afforded him great relief. Medicines of an astringent nature were first prescribed, which seemed for a time to be of service, but the diarrhœa ere long increased, extreme emaciation took place, and a hard circumscribed tumour was discovered on one side of the abdomen, which, from the thinness of the abdominal parietes, Mr. Coultate could distinctly feel was an alvine concretion. Clysters were then administered, castor oil given, and the abdomen ordered to be rubbed with oil, under the idea of pushing the concretions forward, but in vain; the patient daily became more and more emaciated, and after about three months attendance he died, on the 6th of May, completely worn out. His appetite was good, or rather almost voracious, even to within a very short time of his death. He always felt himself worse after meals. His stools, especially for some weeks before he expired, were like blood and water. He was confined to his bed for about three weeks before he died. On opening the body, the concretions were found lodged in the arch of the colon, three closely compacted together, rather high up on the left side, the fourth considerably lower, approaching the termination of the colon. The coats of the intestine were much thickened and formed into a sort of pouch, where the concretions lay. The peritoneum was but little inflamed, the other viscera were healthy. The concretion which lay by itself was sawed asunder by Mr. Coultate, and contained a plum stone in the centre. The body was opened in the presence of the friends of the poor boy, and under circumstances which, unfortunately, prevented Mr. Coultate from making so minute an examination as he could have wished, and from pressure of business and other unavoidable interruptions, he did not at the time note down all the particulars of the case; but on referring to the prescriptions, he says that it does not appear that Chambers ever took the smallest quantity of calcined magnesia or its carbonate, during the whole of his attendance. He had frequent doses of sulphate of magnesia, castor oil, and rhubarb; and during the latter period of his illness opium was often administered. Chambers's usual diet was milk porridge twice a day, viz. at breakfast and supper; the milk thickened with oatmeal His dinner commonly consisted of meat and potatoes; he rarely took any other kind of vegetable, and always ate oat cake at his dinner. In the afternoon he ate oat bread, and cheese, and drank beer; so that he never took a single repast without oatmeal in some shape or other. During his illness he occasionally had oatmeal gruel, and sometimes a little beef or mutton broth, into which it is usual in Lancashire to throw, whilst preparing it, a spoonful or two of oatmeal. He was also requested at this period, to live a good deal on milk and vegetables.


Cephalalgia ◽  
2016 ◽  
Vol 37 (3) ◽  
pp. 236-250 ◽  
Author(s):  
Marjolijn J Sorbi ◽  
Yannick Balk ◽  
Annet M Kleiboer ◽  
Emile GM Couturier

Aim This study examined the change over 20 months in 178 participants with frequent episodic migraine under adequate treatment as usual, who had completed online behavioural training (oBT) in migraine self-management either directly (group 1, n = 120) or after 10 months of watchful waiting (group 2, n = 58). Methods Participants completed questionnaires and an online headache diary and migraine monitor following the International Classification of Headache Disorders at T0 (baseline), T1 (post-training), T2 (6-month follow-up; extended baseline in group 2), T3 (post-training, group 2 only) and T4 (group 1: 16-month follow-up; group 2: 6-month follow-up). Statistical analyses were conducted on the observed data without imputation of missing observations. Results Both groups were highly comparable. The data over time revealed benefits in response to oBT, with significant between-group differences in the change achieved in the training episodes T2–T0 (group 1) and T4–T2 (group 2). Improved attack frequency ( M = –23%) was higher in participants with more (i.e. 4–6) attacks per month at baseline, and the effects of oBT were durable over 16 months of follow-up. Conclusions oBT is beneficial in frequent episodic migraine, which deserves special efforts in care. Self-management variants such as oBT reach patients easily and supplement these efforts with durable results.


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