Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 30
Filter
3.
Headache ; 60(5): 878-888, 2020 05.
Article in English | MEDLINE | ID: mdl-32031255

ABSTRACT

OBJECTIVE: To characterize the clinical features of a large sample of children, adolescents, and young adults with a history of status migrainosus (SM) and to describe their short-term prognosis. BACKGROUND: Data on the clinical characteristics of children and adolescents with SM are sparse and little is known about the prognosis of this population. METHODS: This was a retrospective clinical cohort study that included patients from the Cincinnati Children's Headache Center if they had a diagnosis of migraine and data available for a 1-3 months follow-up interval. Data extracted from the initial interval visit (visit A) included: age, sex, race, migraine diagnosis, SM history, chronic migraine, medication overuse headache (MOH), body mass index (BMI), headache frequency, headache severity, disability, allodynia and lifestyle habits: caffeine intake, meal skipping, sleep duration, exercise frequency, and fluid intake. Data extracted from the initial consultation visit included: months with headache at initial consultation visit, patient endorsing "feeling depressed" and anxiety symptoms. Headache frequency and visit type were also measured at the second visit (visit B) in the follow-up interval. A multivariate logistic regression model with a backward elimination procedure was created to model the odds of having a diagnosis of SM using the cross-sectional predictor variables above. Second, chi-square tests were used to compare the proportion of patients with SM to the proportion of patients without SM who had each of the following outcomes in the short-term follow-up window: treatment response (50% or greater reduction in headache frequency), overall reduction in headache frequency (reduction of 1 or more headache days/month), minimal change in headache frequency (increase in 0-3 headache days/month), and clinical worsening (increase in 4 or more headache days/month). RESULTS: A total of 5316 youth with migraine were included and 559 (10.5%) had a history of SM. In the multivariate logistic regression model, predictors significantly associated with SM were: older age (OR = 1.13, 95% CI = 1.09-1.17, P < .0001), migraine with aura (MWA) (OR = 1.30, 95% CI = 1.03-1.65, P = .03), MOH (OR = 1.72, 95% CI = 1.30-2.28, P = .0001), headache frequency (OR = 0.99, 95% CI = 0.97-0.99, P = .030), higher headache severity (OR = 1.08, 95% CI = 1.02-1.15, P = .009), months with headache at initial consultation (OR = 1.00, 95% CI = 1.00-1.01, P = .042), and admission to infusion center at visit B (OR = 2.27, 95% CI = 1.38-3.72, P = .001). Patients with a history of SM were more likely to experience an increase in 4 or more headache days per month at follow-up: 15.2% as compared to 11.1% of those without SM, χ2 (1, n = 5316) = 8.172, P = .0043. CONCLUSIONS: Youth with SM represent a distinct subgroup of the migraine population and have an unfavorable short-term prognosis.


Subject(s)
Disease Progression , Migraine Disorders/diagnosis , Migraine Disorders/epidemiology , Migraine Disorders/physiopathology , Adolescent , Adult , Age Factors , Child , Female , Follow-Up Studies , Humans , Male , Ohio/epidemiology , Prognosis , Retrospective Studies , Young Adult
4.
Headache ; 59(4): 543-555, 2019 04.
Article in English | MEDLINE | ID: mdl-30671933

ABSTRACT

OBJECTIVES: To characterize the short-term prognosis of a clinical population of pediatric and young adult patients with migraine and explore predictors of clinical worsening while in care. METHODS: This was a retrospective study of all migraine patients seen at the Cincinnati Children's Hospital Headache Center from 09/01/2006 to 12/31/2017, who had at least 1 follow-up visit within 1-3 months of the index visit analyzed. Included data were: age, sex, race, primary ICHD diagnosis, chronic migraine, medication overuse, history of status migrainosus, BMI percentile, headache frequency, headache severity, PedMIDAS score, allodynia, preventive treatment type, lifestyle habits, disease duration, depressive and anxiety symptoms. Clinical worsening was defined as an increase in 4 or more headache days per month between the index visit and the follow-up visit. RESULTS: Data for 13,160 visit pairs (index and follow-up), from 5316 patients, were analyzed. Clinical worsening occurred in only 14.5% (1908/13,160), whereas a reduction in headache frequency was observed in 56.8% of visit intervals (7475/13,160), with 34.8% of the intervals (4580/13,160) showing a reduction of 50% or greater. The change in headache frequency was minimal (increase in 0-3 headaches/month) in 28.7% of intervals (3737/13,160). In the multivariable model, the odds of worsening were significantly higher with increasing age, female sex, chronic migraine, status migrainosus, depressive symptoms, higher PedMIDAS scores, and use of nutraceuticals, whereas the odds of worsening were lower for summer visits, caffeine drinkers, higher headache frequencies, and use of pharmaceuticals. CONCLUSIONS: The majority of pediatric patients who receive multimodal interdisciplinary care for migraine improve over time. Our findings highlight a set of clinical features that may help in identifying specific factors that may contribute to an unfavorable short-term prognosis.


Subject(s)
Disease Progression , Migraine Disorders/diagnosis , Migraine Disorders/therapy , Outcome and Process Assessment, Health Care , Adolescent , Age Factors , Child , Chronic Disease , Combined Modality Therapy , Female , Follow-Up Studies , Hospitals, Pediatric/statistics & numerical data , Humans , Male , Migraine Disorders/physiopathology , Outcome and Process Assessment, Health Care/statistics & numerical data , Outpatient Clinics, Hospital/statistics & numerical data , Prognosis , Retrospective Studies , Severity of Illness Index , Sex Factors
5.
Curr Opin Pediatr ; 30(6): 775-779, 2018 12.
Article in English | MEDLINE | ID: mdl-30234648

ABSTRACT

PURPOSE OF REVIEW: The current review presents findings from investigations of migraine in children. The presentation of pediatric migraine, related consequences, and medication treatments are reviewed. RECENT FINDINGS: A number of advancements have been made in the study of the presentation, disability, and treatments for migraine in children. However, recent research suggests that not all approaches are equally effective in the treatment of migraine in children. Specifically, a recent study comparing pharmacological interventions found that preventive medications were not statistically more effective than placebo in children. Consistent findings showing clinically meaningful placebo response rates, shorter duration of headaches and other characteristic features (e.g. frontal, bilateral location) have been barriers to the design of randomized clinical trials in children and adolescents with migraine. Better understanding of treatment mechanisms for medication interventions is needed. SUMMARY: Several migraine treatments have determined to be effective for use in children but few controlled studies have evaluated the effectiveness of medication treatments. Recent research suggests that preventive medications may not be more effective than placebo. Additional research is needed to evaluate the effectiveness of medication treatment in migraine headache care.


Subject(s)
Analgesics, Non-Narcotic/therapeutic use , Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Cognitive Behavioral Therapy , Migraine Disorders/diagnosis , Serotonin 5-HT1 Receptor Agonists/therapeutic use , Adolescent , Analgesics, Non-Narcotic/adverse effects , Anti-Inflammatory Agents, Non-Steroidal/adverse effects , Child , Chronic Disease , Disability Evaluation , Evidence-Based Medicine , Humans , Migraine Disorders/drug therapy , Migraine Disorders/physiopathology , Migraine Disorders/prevention & control , Pediatrics , Serotonin 5-HT1 Receptor Agonists/adverse effects , Treatment Outcome , Vomiting/physiopathology
6.
Nat Rev Neurol ; 14(9): 515-527, 2018 09.
Article in English | MEDLINE | ID: mdl-30038237

ABSTRACT

Migraine is prevalent in children and adolescents and constitutes an important cause of disability in this population. Early, effective treatment of paediatric migraine is likely to result in improved outcomes. Findings from the past few years suggest that a biopsychosocial approach that uses interdisciplinary multimodal care is most effective for treatment of migraine in the paediatric population. Key elements of this management include effective and timely acute pharmacological interventions (such as NSAIDs and/or triptans), education of patients regarding self-management techniques, and psychological interventions such as biofeedback, relaxation and cognitive-behavioural therapy. The efficacy of current pharmacological or nutraceutical interventions for migraine prevention in children and adolescents is unclear, although reported placebo response patterns suggest that the effect of pill-taking behaviour is positive. As such, clinicians can consider adding a preventive intervention that involves a daily pill-taking behaviour to evidence-based non-pharmacological first-line preventive interventions (such as cognitive-behavioural therapy). More rigorous research is needed to delineate the role of pharmacological and nutraceutical interventions, the mechanisms of the clinically relevant placebo response, and interventions that enhance this response for migraine prevention in this population. Given the prevalence of migraine, cost-effective and efficacious strategies are needed for the large-scale delivery of interdisciplinary multimodal paediatric migraine care.


Subject(s)
Anti-Inflammatory Agents, Non-Steroidal/administration & dosage , Evidence-Based Medicine/methods , Life Style , Migraine Disorders/therapy , Psychotherapy/methods , Self-Management/methods , Tryptamines/administration & dosage , Adolescent , Child , Humans , Migraine Disorders/drug therapy , Migraine Disorders/prevention & control
7.
Headache ; 58(8): 1194-1202, 2018 Sep.
Article in English | MEDLINE | ID: mdl-29926909

ABSTRACT

OBJECTIVES: To characterize a population of pediatric patients visiting an infusion center for acute migraine and determine predictors of first-line treatment success in this population. BACKGROUND: Though migraine is common in the pediatric emergency department and specialized infusion centers, little is known about this patient population and whether or not clinical data can be used to predict treatment response. METHODS: This was an observational study involving a retrospective analysis of data from visits to the Cincinnati Children's Hospital infusion center for treatment of an acute migraine. Data were extracted from a database and chart reviews were completed for missing or outlying data. Descriptive statistics were used to outline patient: sex, age, race, primary ICHD-III diagnosis, chronic migraine, medication overuse headache (MOH), headache frequency, month of treatment, headache severity, headache duration, use of acute medication at home in the past 24 hours and treatment received (metoclopramide vs prochlorperazine and dexamethasone vs no dexamethasone). The odds of success of first-line intervention were modeled using simple logistic regression with the above characteristics used as predictors. Predictors with a P value <.05 in the multiple logistic regression model with progressive backwards selection were entered into a final multiple logistic regression model controlling for age, sex and diagnosis, where a P value <.05 was considered statistically significant. RESULTS: Data from 837 visits (n = 837) were included in this analysis. Visits were significantly more frequent in the academic year as compared to the summer (Z = 10.716, P < .0001). In the multiple logistic regression model, the odds of first-line treatment success decreased as headache frequency increased (OR = 0.951, 95% CI = 0.934-0.969, P < .0001), were higher for patients without MOH (OR = 1.528, 95% CI = 1.097-3.714, P = .0469), and were higher for patients who did not receive dexamethasone (OR = 1.528, 95% CI = 1.097-3.714, P = .0469). CONCLUSIONS: Higher baseline headache frequency and presence of MOH may predict lower odds of treatment success after first-line intervention for pediatric migraine in the acute setting. These predictors may be useful in stratifying patients for treatment protocols and for planning future intervention studies.


Subject(s)
Analgesics/administration & dosage , Migraine Disorders/drug therapy , Adolescent , Adult , Child , Comorbidity , Female , Headache Disorders, Secondary/epidemiology , Humans , Infusions, Intravenous , Male , Migraine Disorders/epidemiology , Retrospective Studies , Time Factors , Treatment Outcome , Young Adult
8.
Headache ; 58(5): 633-647, 2018 May.
Article in English | MEDLINE | ID: mdl-29878343

ABSTRACT

OBJECTIVE: To review the challenges and potential solutions in treatment options for quality migraine care in adult patients who are under or uninsured. BACKGROUND: The Affordable Care Act has improved access to health care for many; however, those who are underserved continue to face treatment disparities and have inadequate access to appropriate migraine management. METHODS: This manuscript is the second of a 2-part narrative review which was performed after a series of discussions within the Underserved Populations in Headache Medicine Special Interest Section meetings of the American Headache Society. Literature was reviewed for key concepts underpinning conceptual boundaries and a broad overview of the subject matter. Published guidelines, state-specific Medicaid websites, headache quality measurement sets, literature review, and expert opinion were used to tailor suggested treatment options and therapeutic strategies. In this second part of our narrative review, we explored migraine care strategies and considerations for underserved and vulnerable adult populations with migraine. RESULTS: Although common, migraine remains untreated, particularly among those of low socioeconomic status. Low socioeconomic status may play an important role in the disease progression, prescription of hazardous medications such as opioids, outcomes, and quality of life of patients with migraine and other headache disorders. There are some evidence-based and guideline supported treatment options available at low cost that include prescription medications and supplements, though approved devices are costly. Resources available online and simple nonpharmacological strategies may be particularly useful in the underserved migraine population. CONCLUSIONS: We identified and discussed migraine treatment barriers that affect underserved populations in the US and summarized practical, cost-effective strategies to surmount them. However, more research is needed to identify the best cost-effective measures for migraine management in underserved and vulnerable patients who are uninsured or underinsured.


Subject(s)
Insurance, Health , Medically Uninsured , Migraine Disorders/drug therapy , Migraine Disorders/economics , Adult , Humans , United States
9.
Cephalalgia ; 38(14): 2035-2044, 2018 12.
Article in English | MEDLINE | ID: mdl-29635937

ABSTRACT

BACKGROUND: Effective management of migraine requires adherence to treatment recommendations; however, adolescents with migraine take their daily medications only 75% of the time. Low-cost adherence-focused interventions using technology may improve adherence, but have not been investigated. METHODS: Thirty-five adolescents and young adults (13-21 years) with migraine participated in an AB-design pilot study to assess the use of a mobile phone adherence-promotion application ("app") and progressive reminder system. Adherence was calculated using electronic monitoring during the baseline period and medication adherence intervention. RESULTS: Relative to baseline, adherence significantly improved during the first month of the intervention. Specifically, improvements existed for older participants with lower baseline adherence. Self-reported app-based adherence rates were significantly lower than electronically monitored adherence rates. Participants rated the intervention as acceptable and easy to use. CONCLUSIONS: "Apps" have the potential to improve medication adherence and are a promising intervention for adolescents and young adults with low adherence. Involving parents in the intervention is also helpful. Providers should assess barriers to adherence and use of technology-based interventions, encourage parents to incorporate behavioral incentives, and provide referrals for more intensive interventions to improve long-term outcomes. Further, tracking adherence in an app may result in an underestimation of adherence. Future full-scale studies should be conducted to examine adherence promotion app interventions.


Subject(s)
Medication Adherence , Migraine Disorders/prevention & control , Mobile Applications , Reminder Systems/instrumentation , Adolescent , Cell Phone , Female , Humans , Male , Pilot Projects , Young Adult
10.
Headache ; 58(4): 506-511, 2018 Apr.
Article in English | MEDLINE | ID: mdl-29516470

ABSTRACT

OBJECTIVE: To review the scope of the problem facing individuals with migraine who are under- or uninsured. In this first of a 2-part narrative review, we will explore migraine epidemiology and the challenges that face this vulnerable population. BACKGROUND: Implementation of the Affordable Care Act has improved access to health care for many individuals who were previously uninsured, but there are many, particularly those of certain demographics, who are at high risk for worse outcomes. METHODS: A narrative review was performed after a series of discussions within the Underserved Populations in Headache Medicine Special Interest Section meetings of the American Headache Society. Literature was reviewed for key concepts underpinning conceptual boundaries and a broad overview of the subject matter. Published guidelines, state-specific Medicaid websites, headache quality measurement set, literature review, and expert opinion were used to tailor suggested treatment options and therapeutic strategies. RESULTS: Migraine is common, yet remains underdiagnosed and associated with worse outcomes among those of under-represented backgrounds and those who are underinsured or uninsured. Low socioeconomics may play an important role in the disease progression, characteristics, outcome, and quality of life of patients with migraine and other headache disorders. Other barriers to optimal care include time constraints, lack of access to specialty providers, transportation, and financial limitations. CONCLUSION: There are many barriers and challenges that affect people with migraine who are underinsured or uninsured, particularly those of under-represented racial backgrounds and of lower socioeconomic status.


Subject(s)
Insurance, Health/statistics & numerical data , Medically Uninsured/statistics & numerical data , Migraine Disorders/epidemiology , Migraine Disorders/therapy , Adult , Humans , United States/epidemiology
11.
Cephalalgia ; 38(4): 707-717, 2018 04.
Article in English | MEDLINE | ID: mdl-28474986

ABSTRACT

Background Fifty-three percent of adolescent girls report headaches at the onset of menses, suggesting fluctuations of ovarian hormones trigger migraine during puberty. Aims To determine if urinary metabolites of estrogen and progesterone are associated with days of headache onset (HO) or severity in girls with migraine. Methods This was a pilot study and included 34 girls with migraine balanced across three age strata (pre-pubertal (8-11), pubertal (12-15), and post-pubertal (16-17) years of age). They collected daily urine samples and recorded the occurrence and severity of headache in a daily diary. Urine samples were assayed for estrone glucuronide (E1G) and pregnandiol glucuronide (PdG) and the daily change was calculated (ΔE1G, ΔPdG). Pubertal development was assessed by age, pubertal development score (PDS), and menstrual cycle variance. The primary outcome measures were HO days and headache severity. Generalized linear mixed models were used, and included the hormonal variables and three different representations of pubertal development as covariates. Results Models of HO days demonstrate a significant age*PdG interaction (OR 0.85 [95% CI 0.75, 0.97]) for a 1 standard deviation increase in PdG and three-year increase in age. A separate model showed a significant PDS*PdG interaction (OR -0.85 [95% CI; 0.76, 0.95]). ΔPDG was associated with headache severity in unadjusted models ( p < 0.017). Conclusion Age and pubertal development could moderate the effect of ovarian hormones on days of headache onset in girls with migraine.


Subject(s)
Estrogens/urine , Migraine Disorders/etiology , Migraine Disorders/urine , Progesterone/urine , Sexual Development/physiology , Adolescent , Age Factors , Child , Cohort Studies , Female , Humans , Pilot Projects , Puberty/urine
12.
J Pain ; 18(6): 637-644, 2017 06.
Article in English | MEDLINE | ID: mdl-28108386

ABSTRACT

We compared headache frequency trajectories between clinical trial participants who received cognitive-behavioral therapy (CBT) and amitriptyline (CBT+A) or headache education (HE) and amitriptyline (HE+A) to determine if there was a differential time course of treatment response between the groups. One hundred thirty-five patients (age 10-17 years) diagnosed with chronic migraine participated, attending 8 one-hour one-on-one CBT or HE sessions with a trained psychologist for 8 weekly sessions, 2 sessions at weeks 12 and 16, and a post-treatment visit at week 20. Participants kept daily headache diaries and completed take-home assignments between visits. Data from daily headache diaries are presented for each day and according to 28-day periods. Trajectories of improvement indicate initial decrease in headache days began during the first month of treatment, for both groups, and continued to decrease throughout treatment. The CBT+A group had greater daily improvement than the HE+A group. A significantly greater proportion of the CBT+A group had a ≥50% reduction in headache days each month, and a significantly greater proportion of the CBT+A group had ≤4 headache days per month in months 3 through 5. Results indicate the trajectory of decrease in headache days is significantly better for patients receiving CBT+A versus HE+A. PERSPECTIVE: This article presents daily information about headache frequency over a 20-week clinical trial. Youth with chronic migraine who received CBT+A improved faster than those in the control group. Findings provide clinicians with evidence-based expectations for treatment response over time and ways of monitoring treatment success. TRIAL REGISTRATION: clinicaltrials.gov identifier NCT00389038.


Subject(s)
Amitriptyline/therapeutic use , Analgesics, Non-Narcotic/therapeutic use , Cognitive Behavioral Therapy , Migraine Disorders/therapy , Adolescent , Child , Chronic Disease , Female , Follow-Up Studies , Humans , Linear Models , Longitudinal Studies , Male , Medical Records , Treatment Outcome
13.
Clin J Pain ; 33(10): 892-898, 2017 Oct.
Article in English | MEDLINE | ID: mdl-28118256

ABSTRACT

OBJECTIVES: To examine treatment adherence among children and adolescents with chronic migraine who volunteered to be in a clinical trial using 3 measures: treatment session attendance, therapy homework completion, and preventive medication use by daily diary. MATERIALS AND METHODS: Analyses are secondary from a trial of 135 youth aged 10 to 17 years diagnosed with chronic migraine and with a Pediatric Migraine Disability Score over 20. Participants were randomly assigned to cognitive-behavioral therapy plus amitriptyline (CBT+A, N=64) or headache education plus amitriptyline (HE+A, N=71). Therapists recorded session attendance. Completion of homework/practice between sessions was reported to therapists by patients. Patients reported preventive medication adherence using a daily headache diary. RESULTS: Mean session attendance adherence out of 10 treatment sessions was 95% for CBT+A and 99% for HE+A. CBT+A participants reported completing a mean of 90% of home practice of CBT skills between the 10 sessions. Participants reported taking amitriptyline daily at a mean level of 90% when missing diaries were excluded and 79% when missing diaries were considered as missed doses of medication. DISCUSSION: Our findings demonstrate that youth with chronic migraine who agree to be a part of a clinical trial do quite well at attending therapy sessions, and report that they are adherent to completing home/practice between sessions and taking medication. These results lend further support to consideration of CBT+A as a first-line treatment for youth with chronic migraine and suggest that measurement of adherence when this treatment is provided in practice will be important.


Subject(s)
Amitriptyline/therapeutic use , Analgesics, Non-Narcotic/therapeutic use , Cognitive Behavioral Therapy , Migraine Disorders/therapy , Treatment Adherence and Compliance , Adolescent , Child , Chronic Disease , Combined Modality Therapy , Disability Evaluation , Female , Headache/therapy , Humans , Male , Medical Records
14.
Headache ; 56(7): 1137-46, 2016 Jul.
Article in English | MEDLINE | ID: mdl-27167502

ABSTRACT

OBJECTIVE: The purpose of this investigation was to examine treatment adherence to medication and lifestyle recommendations among pediatric migraine patients using electronic monitoring systems. BACKGROUND: Nonadherence to medical treatment is a significant public health concern, and can result in poorer treatment outcomes, decreased cost-effectiveness of medical care, and increased morbidity. No studies have systematically examined adherence to medication and lifestyle recommendations in adolescents with migraine outside of a clinical trial. METHODS: Participants included 56 adolescents ages 11-17 who were presenting for clinical care. All were diagnosed with migraine with or without aura or chronic migraine and had at least 4 headache days per month. Medication adherence was objectively measured using electronic monitoring systems (Medication Event Monitoring Systems technology) and daily, prospective self-report via personal electronic devices. Adherence to lifestyle recommendations of regular exercise, eating, and fluid intake were also assessed using daily self-report on personal electronic devices. RESULTS: Electronic monitoring indicates that adolescents adhere to their medication 75% of the time, which was significantly higher than self-reported rates of medication adherence (64%). Use of electronic monitoring of medication detected rates of adherence that were significantly higher for participants taking once daily medication (85%) versus participants taking twice daily medication (59%). Average reported adherence to lifestyle recommendations of consistent noncaffeinated fluid intake (M = 5 cups per day) was below recommended levels of a minimum of 8 cups per day. Participants on average also reported skipping 1 meal per week despite recommendations of consistently eating three meals per day. CONCLUSIONS: Results suggest that intervention focused on adherence to preventive treatments (such as medication) and lifestyle recommendations may provide more optimal outcomes for children and adolescents with migraine and their families. Once daily dosing of medication may be preferred to twice daily medication for increased medication adherence among children and adolescents.


Subject(s)
Migraine Disorders/therapy , Patient Compliance , Telemedicine , Adolescent , Central Nervous System Agents/therapeutic use , Child , Computers, Handheld , Diet , Disability Evaluation , Exercise , Female , Follow-Up Studies , Humans , Life Style , Male , Migraine Disorders/epidemiology , Mobile Applications , Patient Compliance/statistics & numerical data , Prospective Studies , Self Report , Telemedicine/instrumentation , Telemedicine/methods
15.
J Headache Pain ; 17: 46, 2016.
Article in English | MEDLINE | ID: mdl-27113076

ABSTRACT

BACKGROUND: Reports have suggested that abnormal cortical excitability may be associated with acute migraines. The present study quantitatively assesses the degree of cortical excitability in chronic migraine as compared to acute migraine and healthy controls within the pediatric population. METHODS: We investigated 27 children suffering from chronic migraine, 27 children suffering from acute migraine, and 27 healthy controls using a magnetoencephalography (MEG) system, recording at a sampling rate of 6000 Hz. All groups were age-matched and gender-matched. Neuromagnetic brain activation was elicited by a finger-tapping motor task. The spatiotemporal and spectral signatures of MEG data within a 5-2884 Hz range were analyzed using Morlet wavelet transform and beamformer analyses. RESULTS: Compared with controls, the chronic migraine group showed (1) significantly prolonged latencies of movement-elicited magnetic fields (MEFs) between 5 and 100 Hz; (2) increased spectral power between 100 and 200 Hz, and between 2200 and 2800 Hz; and (3) a higher likelihood of neuromagnetic activation in the ipsilateral sensorimotor cortices, supplementary motor area, and occipital regions. Compared with acute migraine group, chronic migraine patients showed (1) significantly higher odds of having strong MEFs after 150 ms; and (2) significantly higher odds of having neuromagnetic activation from the deep brain areas. CONCLUSIONS: Results demonstrated that chronic migraine subjects were not only different from the healthy controls, but also different from acute migraine subjects. The chronification of migraines may be associated with elevated cortical excitability, delayed and spread neural response, as well as aberrant activation from deep brain areas.


Subject(s)
Cerebral Cortex/physiopathology , Magnetoencephalography , Migraine Disorders/physiopathology , Adolescent , Case-Control Studies , Child , Chronic Disease , Female , Humans , Male , Occipital Lobe/physiopathology , Sensorimotor Cortex/physiopathology , United States/epidemiology
16.
J Pain ; 17(6): 694-706, 2016 06.
Article in English | MEDLINE | ID: mdl-26970516

ABSTRACT

UNLABELLED: To investigate the spatial heterogeneity of cortical excitability in adolescents with migraine, magnetoencephalography (MEG) recordings at a sampling rate of 6,000 Hz were obtained from 35 adolescents with an acute migraine and 35 age- and sex-matched healthy control participants during an auditory-motor task. Neuromagnetic activation from low- to high-frequency ranges (5-1,000 Hz) was measured at sensor and source levels. The heterogeneity of cortical excitability was quantified within each functional modality (auditory vs motor) and hemispherical lateralization. MEG data showed that high-frequency, not low-frequency neuromagnetic signals, showed heterogeneous cortical activation in migraine subjects compared with control participants (P < .001). The alteration of the heterogeneity of cortical excitability in migraine subjects was independent of age and sex. The degree of the neuromagnetic heterogeneity of cortical activation was significantly correlated with headache frequency (r = .71, P < .005). The alteration of cortical excitability in migraine subjects was spatially heterogeneous and frequency dependent, which previously has not been reported. The finding may be critical for developing spatially targeted therapeutic strategies for normalizing cortical excitability with the purpose of reducing headache attacks. PERSPECTIVE: This article presents a new approach to quantitatively measure the spatial heterogeneity of cortical excitability in adolescents with migraine using MEG signals in a frequency range of 5 to 1,000 Hz. The characteristics of the location and degree of cortical excitability may be critical for spatially targeted treatment for migraine.


Subject(s)
Brain Mapping , Brain Waves/physiology , Cerebral Cortex/physiopathology , Migraine Disorders/pathology , Acoustic Stimulation , Adolescent , Analysis of Variance , Brain Waves/radiation effects , Cerebral Cortex/diagnostic imaging , Female , Fourier Analysis , Functional Laterality , Humans , Imaging, Three-Dimensional , Magnetic Resonance Imaging , Magnetoencephalography , Male , Migraine Disorders/diagnostic imaging , Psychomotor Performance , Severity of Illness Index
17.
Semin Pediatr Neurol ; 23(1): 68-70, 2016 Feb.
Article in English | MEDLINE | ID: mdl-27017025

ABSTRACT

Children and adolescents with chronic daily headaches (CDH) often have comorbid psychological conditions, though their prevalence is unclear. Pediatric patients with CDH may have higher rates of disorders such as anxiety and depression. However, some researchers have found that scores on depression and anxiety screening measures for pediatric patients with migraine are within reference range. Barriers to identify patients with psychiatric disorders have included limited validated screening tools and lack of available mental health resources. Several validated screening tools have recently been used in studies of pediatric patients with CDH. Once identified, treatment of comorbid psychological conditions may lead to improved functioning and headache outcomes.


Subject(s)
Anxiety/epidemiology , Depression/epidemiology , Headache/epidemiology , Headache/psychology , Adolescent , Anxiety/diagnosis , Anxiety/therapy , Child , Comorbidity , Depression/diagnosis , Depression/therapy , Headache/diagnosis , Headache/therapy , Humans
18.
Headache ; 56(4): 711-6, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26992129

ABSTRACT

OBJECTIVE: The objective of this secondary analysis of results from a previously published trial (Clinical Trials Registration Number: NCT00389038) in chronic migraine in children and adolescents was to examine if participants who received cognitive behavioral therapy and amitriptyline reached a greater level of reduction in headache frequency that no longer indicated a recommendation for preventive treatment as compared to those who received headache education and amitriptyline. BACKGROUND: Chronic migraine negatively affects children's home, school, and social activities. Preventive medication therapy is suggested for 5 or more headaches per month. Reduction to one headache day per week or less may suggest that preventive treatment is no longer indicated and provide a clinically relevant outcome for treatment efficacy and patient care. METHODS: Randomized study participants (N = 135) kept a daily record of their headache frequency during 20 weeks of treatment and during a 1 year follow-up period. Baseline headache frequency was determined at the end of a 28 day screening period. Post treatment frequency was determined at 20 weeks (N = 128 completed) and post treatment follow-up was measured 12 months later (N = 124 completed). A chi-square test of independence was conducted by treatment group and by time point to determine group differences in the proportion of headache days experienced. RESULTS: At 20 weeks (post treatment), 47% of the cognitive behavioral therapy plus amitriptyline group had ≤4 headache days per month compared to 20% of the headache education plus amitriptyline group, (P = .0011), and 32% of the cognitive behavioral therapy plus amitriptyline group had ≤3 headache days per month at 20 weeks compared to 16% of the headache education plus amitriptyline group, (P = .0304). At the month 12 follow-up, 72% of the cognitive behavioral therapy plus amitriptyline group had ≤4 headache days per month compared to 52% of the headache education plus amitriptyline group, (P = .0249), and 61% of the cognitive behavioral therapy plus amitriptyline group had ≤3 headache days per month at their month 12 follow-up compared to 40% of the headache education plus amitriptyline group, (P = .0192). CONCLUSIONS: Participants who received cognitive behavioral therapy and amitriptyline were more likely than participants who received headache education plus amitriptyline to reach the clinically meaningful outcome of less than or equal to 4 headache days per month at both time points. These results may help inform what treatment outcomes are possible for children and adolescents suffering from chronic migraine and provides further evidence for behavioral treatment to be considered as a key part of a first line treatment regimen.


Subject(s)
Amitriptyline/administration & dosage , Analgesics/administration & dosage , Cognitive Behavioral Therapy , Migraine Disorders/therapy , Adolescent , Child , Female , Humans , Male , Treatment Outcome
19.
Ther Adv Neurol Disord ; 9(1): 53-68, 2016 Jan.
Article in English | MEDLINE | ID: mdl-26788131

ABSTRACT

The recognition of the diagnosis of migraine in children is increasing. Early and aggressive treatment of migraine in this population with the use of over-the-counter medications has proven effective. The off-label use of many migraine-specific medications is often accepted in the absence of sufficient evidenced-based trials. Mild to severe cases of migraine should be treated with nonsteroidal anti-inflammatory drugs, with triptans used in moderate to severe headaches unresponsive to over-the-counter therapy. Rescue medication including dihydroergotamine [DHE] should be used for status migrainosus, preferably in the hospital setting. Antiemetics that have antidopaminergic properties can be helpful in patients with associated symptoms of nausea and vomiting through their action on central migraine generation. Furthermore, patients and families should be educated on nonpharmacologic management such as lifestyle modification and avoidance of triggers that can prevent episodic migraine.

20.
Headache ; 55(10): 1404-9, 2015.
Article in English | MEDLINE | ID: mdl-26518150

ABSTRACT

Migraine is a common condition that for many begins in childhood and may progress over the course of one's life. The transition from adolescence to adulthood is a critical time for those who suffer from migraine and can be marked by a variety of important considerations for the patient and practitioner. Medication choices may be a challenge during adolescent years as Food and Drug Administration (FDA) approved options are few and many more studies are needed to understand the benefits and risks of use of these agents in adolescents. However, as patients transition to adulthood, FDA approved options and the level of evidence improve significantly. Late adolescents may also struggle with a variety of psychiatric comorbidities that may simultaneously create challenges in determining treatment but also open opportunities to manage multiple comorbidities and address underlying depression, anxiety, and behavioral issues. For late adolescent girls, the beginning of sexual activity, onset of gynecologic conditions, or presence of irregular or painful menses may raise questions regarding the use of oral contraceptives (OCs). Given data on the risks of these medications in women with migraine, especially those with aura or those who smoke, important conversations between physicians and their migraine patients can help risk stratify and determine the risk/benefit profile for the potential use of these agents. Much more data are needed to fully understand the transition from adolescence to adulthood for those suffering with migraine and this article seeks to shed light on the limited understanding currently available in established literature.


Subject(s)
Headache/diagnosis , Headache/psychology , Adolescent , Age Factors , Anxiety Disorders/diagnosis , Anxiety Disorders/metabolism , Anxiety Disorders/psychology , Depressive Disorder/diagnosis , Depressive Disorder/metabolism , Depressive Disorder/psychology , Female , Headache/metabolism , Humans , Male , Puberty/metabolism , Puberty/psychology , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL
...