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1.
BMC Neurol ; 24(1): 180, 2024 May 29.
Article in English | MEDLINE | ID: mdl-38811875

ABSTRACT

BACKGROUND: Migraine is a disease characterized by headache attacks. The disease is multifactorial in etiology and genetic and environmental factors play role in pathogenesis. Migraine can also be accompanied by psychiatric disorders like neurotism and obsessive compulsive disorder. Stress, hormonal changes and certain food intake can trigger attacks in migraine. Previous studies showed that eating attitudes and disorders are prevalant in patients with migraine. Eating disorders are psychiatric disorders related to abnormal eating habits. Both migraine and eating disorders are common in young women and personality profiles of these patient groups are also similar. A possible relationship which shows that migraine and eating habits are related can lead to a better understanding of disease pathogenesis and subsequently new therapeutic options on both entities. Association of migraine in relation to severity, depression and anxiety and eating habits and disorders were aimed to be investigated in this study. METHODS: The study was designed as a prospective, multi-center, case control study. Twenty-one centers from Turkey was involved in the study. The gathered data was collected and evaluated at a single designated center. From a pool of 1200 migraine patients and 958 healthy control group, two groups as patient group and study group was created with PS matching method in relation to age, body-mass index, marital status and employment status. Eating Attitudes Test-26 (EAT-26), Beck's Depression Inventory (BDI) and Beck's Anxiety Inventory (BAI) were applied to both study groups. The data gathered was compared between two groups. RESULTS: EAT-26 scores and the requirement for referral to a psychiatrist due to symptoms related to eating disorder were both statistically significantly higher in patient group compared to control group (p = 0.034 and p = 0.0001 respectively). Patients with migraine had higher scores in both BDI and BAI compared to control group (p = 0.0001 and p = 0.0001 respectively). Severity of pain or frequency of attacks were not found to be related to eating attitudes (r:0.09, p = 0.055). CONCLUSIONS: Migraine patients were found to have higher EAT-26, BDI and BAI scores along with a higher rate of referral to a psychiatrist due to symptoms. Results of the study showed that eating habits are altered in migraine patients with higher risk of eating disorders. Depression and anxiety are also found to be common amongst migraine patients.


Subject(s)
Feeding Behavior , Feeding and Eating Disorders , Migraine Disorders , Humans , Migraine Disorders/psychology , Migraine Disorders/epidemiology , Turkey/epidemiology , Female , Adult , Male , Prospective Studies , Feeding and Eating Disorders/psychology , Feeding and Eating Disorders/epidemiology , Feeding Behavior/psychology , Feeding Behavior/physiology , Case-Control Studies , Middle Aged , Young Adult , Anxiety/epidemiology , Anxiety/psychology
2.
Clin Neurol Neurosurg ; 237: 108136, 2024 02.
Article in English | MEDLINE | ID: mdl-38308939

ABSTRACT

BACKGROUND: Calcitonin gene-related peptide (CGRP) plays a dominant role in migraine. This prospective study was designed to investigate CGRP levels in patients with idiopathic intracranial hypertension (IIH) and compare the results of migraine patients and healthy controls (HC). As a second objective, CGRP levels obtained from IIH patients defining sustained headache after the resolution of papilledema were compared with those not defining post-IIH headache. METHODS: Thirty-six patients with IIH, 36 with episodic migraine (EM), 18 with chronic migraine (CM), and 36 HC were included in the study. CGRP levels were studied from blood samples obtained from the antecubital vein by using a commercial ELISA kit. RESULTS: Serum CGRP levels of the patient groups were significantly higher than the HC (p < 0.001). As compared with controls, both CM (p Adj<0.001) and IIH (p Adj=0.039) had significantly increased levels of CGRP. Levels recorded from EM patients did not differ from the HC (p Adj=0.661). In 16 IIH patients, persistent headache was reported after the normalization of intracranial pressure (ICP). Twenty patients did not report post-IIH headaches. Comparison of serum CGRP levels of these two groups revealed significantly higher CGRP levels in patients with sustained headaches obtained from blood samples both at the initial and control visit (p Adj <0.001). CONCLUSIONS: CGRP levels of the patient groups were higher than the HC. High levels recorded in patients with IIH indicates the role of CGRP in IIH related headache and even higher levels in patients with sustained headache after normalization of ICP strengthens this finding.


Subject(s)
Migraine Disorders , Pseudotumor Cerebri , Humans , Calcitonin Gene-Related Peptide , Headache , Prospective Studies , Pseudotumor Cerebri/complications
3.
J Neurol ; 270(7): 3567-3573, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37043031

ABSTRACT

Vestibular migraine (VM) is accepted as the most common cause of spontaneous episodic vertigo. In most patients, vestibular symptoms follow migraine headaches that begin earlier in life. The aim of this multicenter retrospective study was to find out the differences between migraine patients without any vestibular symptoms (MwoV) and VM patients and to delineate the specific clinical features associated with VM. MwoV and VM patients were compared regarding demographic features, migraine headache years, headache attack frequency, intensity, symptoms associated with headache and vertigo attacks, presence of menopause, history of motion sickness and family history of migraine. Four-hundred and forty patients with MwoV and 408 patients with VM were included in the study. Migraine with aura was more frequent in patients with MwoV (p = 0.035). Migraine headache years was longer (p < 0.001) and headache intensity was higher in patients with VM (p = 0.020). Aural fullness/tinnitus was more common in patients with VM (p < 0.001) when all other associated symptoms were more frequent in patients with MwoV (p < 0.001) as well as attack triggers (p < 0.05). Presence of menopause and motion sickness history was reported more frequently by VM patients (p < 0.001). Logistic regression analysis indicated that longstanding history of migraine with severe headache attacks, aural fullness/tinnitus accompanying attacks, presence of menopause, previous motion sickness history were the differentiating clinical features of patients with VM.


Subject(s)
Migraine Disorders , Motion Sickness , Tinnitus , Vestibular Diseases , Female , Humans , Retrospective Studies , Vertigo/etiology , Vertigo/complications , Migraine Disorders/complications , Migraine Disorders/epidemiology , Migraine Disorders/diagnosis , Headache/complications , Motion Sickness/epidemiology , Vestibular Diseases/complications , Vestibular Diseases/epidemiology , Vestibular Diseases/diagnosis
5.
Acta Neurol Belg ; 123(5): 1927-1932, 2023 Oct.
Article in English | MEDLINE | ID: mdl-36474006

ABSTRACT

BACKGROUND: Ocular myasthenia gravis (OMG) constitutes 15% of all myasthenia gravis patients. METHODS: One hundred eight patients with OMG followed-up for over 36 months were retrospectively evaluated regarding factors associated with remission. Demographic features, neuro-ophthalmologic findings at onset, acetylcholine receptor (AChR Ab) and muscle-specifc tyrosine kinase antibodies (MuSK Ab), thymic status, single fiber electromyography (SFEMG) results were the variables considered. RESULTS: Median age of disease onset was 57 years (range 18-82 years). Clinical features at onset was isolated ptosis in 55 (50.9%) and isolated diplopia in 33 (30.6%) patients. Combined ptosis and diplopia were present in 20 (18.5%) patients. Among 75 patients with ptosis, it was unilateral in 65 (86.7%) and bilateral in 10 (13.3%). AChR Abs were found in 66 (61.1%) and MuSK Abs in 2 (1.9%) patients. SFEMG abnormality was detected in 74 (68.5%) patients. Thymoma was present in 16 (14.8%) and thymic hyperplasia in 6 (5.6%) patients. Forty-one patients (37.9%) had been treated with pyridostigmine alone. Sixty-seven (62%) patients were given immunosupressive drugs. In 53 (49.1%) prednisone was used and in 14 (12.9%) patients it was combined with azathioprine. Thymectomy was performed in all 16 patients with thymoma. Complete stable remission (CSR) was achieved in 49 (45.4%) patients. Fifty-nine (54.6%) patients had reached minimal manifestation (MM) status; 32 (29.6%) having a status of MM-1 and 27 (25%) a status of MM-3. CONCLUSIONS: The presence of AchR Abs (p = 0.034) and an abnormal SFEMG (p = 0.006) at onset as increased risk factors for the presence of ongoing signs necessitating medical treatment.


Subject(s)
Blepharoptosis , Myasthenia Gravis , Thymoma , Thymus Neoplasms , Humans , Adolescent , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , Prognosis , Diplopia , Retrospective Studies , Myasthenia Gravis/diagnosis , Myasthenia Gravis/therapy , Myasthenia Gravis/complications , Blepharoptosis/etiology , Antibodies
6.
Neuroophthalmology ; 46(5): 283-289, 2022.
Article in English | MEDLINE | ID: mdl-36337229

ABSTRACT

The COVID-19 pandemic became a challenge to maintain care for patients with idiopathic intracranial hypertension (IIH). We aimed to find out how they were affected during lockdown. Thirty IIH patients admitted to hospital during the COVID-19 pandemic were studied. Their demographic and neuro-ophthalmological findings were evaluated. The World Health Organization - Five Well-Being Index (WHO-5), the EUROHIS Quality of Life (QOL) 8-item index, National Eye Institute Visual Functioning Questionnaire (NEI-VFQ-25), Headache Impact Test (HIT-6), and COVID-19 Fear Scale were used to assess QOL and pandemic-associated fear. Thirty age, sex, and body mass index matched volunteers constituted the control group. Apart from the COVID-19 Fear Scale and colour vision subscale of the NEI-VFQ-25, all scale scores were worse in IIH patients than in healthy control subjects. Patients with severe visual field defects had higher HIT-6 scores (p = .036). Both vision-specific and overall QOL was reduced in patients with IIH. Headache severity and disability were more prominent in patients with severe visual loss. Fear caused by the COVID pandemic was not different in IIH patients than in healthy control subjects.

8.
Clin Neurol Neurosurg ; 221: 107409, 2022 10.
Article in English | MEDLINE | ID: mdl-35961229

ABSTRACT

OBJECTIVE: To compare vestibular migraine (VM) and persistent postural-perceptual dizziness (PPPD) regarding dizziness associated handicap, emotional and somatic disorders, health-related quality of life (QoL) and personality traits. METHODS: Thirty patients for each group [VM, PPPD and healthy volunteers (HC)] were studied. Dizziness Handicap Inventory (DHI), Beck depression and anxiety scales, Somatic Symptom Scale-8 (SSS-8), Short Form (36) Health Survey (SF 36) and the Big Five Inventory (BFI) were used. RESULTS: DHI sub-scores were significantly high in both patient groups in comparison with the HC (p < 0.001 for all). Emotional (p = 0.001) and functional (p = 0.022) sub-scores of the PPPD patients were worse. Anxiety and somatic symptom scores of VM (p = 0.026 and p < 0.001 respectively) and PPPD (p < 0.001 for both) and depression scores of the PPPD (p = 0.003) were higher than the HC. Both anxiety (p = 0.009) and somatization (p = 0.005) scores of the PPPD patients were higher than the VM. SF-36subscales were affected in both groups (p < 0.05). Vitality (p = 0.002), mental health (p = 0.045) and social role functioning (p = 0.006) of the PPPD group were worse than the VM. Higher scores for neuroticism (p < 0.001) was present for both groups. Scores for extraversion was low in PPPD patients (p = 0.010) in comparison with the HC. CONCLUSION: Dizziness associated handicap, anxiety and somatic symptom burden is high in both groups, even higher in PPPD with additional depression. Severe impairment in QoL is present with more severe impairment in emotional aspects in patients with PPPD. Neuroticism is a common personality trait for both groups with additional introversion in PPPD.


Subject(s)
Medically Unexplained Symptoms , Migraine Disorders , Dizziness/epidemiology , Humans , Migraine Disorders/complications , Personality , Postural Balance , Quality of Life , Vertigo
9.
Clin Neurol Neurosurg ; 215: 107201, 2022 04.
Article in English | MEDLINE | ID: mdl-35303515

ABSTRACT

OBJECTIVE: To evaluate demographic and clinical features of vestibular migraine (VM) patients METHODS: Four hundred fifteen patients with VM were evaluated by using a structured questionnaire in addition to clinical examination. RESULTS: The mean age of headache and vertigo onset was 25 years and 39 years, respectively. In 12.3%, benign paroxysmal positional vertigo (BPPV) was detected during the interictal period. Ten percent had hearing loss on audiometry, in 8.7% it was one-sided low-frequency sensory-neural hearing loss below 2000 Hz and the history was typical for Meniere's disease (MD) in addition to VM. Tinnitus was present in 94.4%, aural fullness in 83.4%, nausea in 72.2% and vomiting in 30.5% of patients with VM/MD. The prevalence of these symptoms was higher in patients with VM/MD than in pure VM. Median attack severity determined by visual analog scale measured in centimeters from 0 to 10 was 8 for headache and 7 for vertigo for the whole group. Severe headache was significantly correlated with age of ≤ 43 years (OR: 6.831, 95% CI: [4.10-11.63]; p < 0.001) and severe vertigo was significantly correlated with age ≥ 41 years (OR: 7.073, 95% CI: [4.55-10.98]; p < 0.001). Motion sickness was revealed from past medical history in 51.8%. Family history of migraine was present in 72.5% and the age of onset of both migraine headaches (p = 0.008) and vertigo attacks (p = 0.004) was lower in these patients. CONCLUSION: Younger patients suffered more severe headache attacks whereas vertigo attack severity was higher in the elderly. BPPV and MD were commonly associated with VM and VM/MD was accompanied by aural and autonomic features more frequently than pure VM. Previous history of motion sickness was detected in more than half of the whole group. Family history of migraine was associated with younger onset of migraine headaches and vertigo attacks.


Subject(s)
Hearing Loss , Meniere Disease , Migraine Disorders , Motion Sickness , Adult , Aged , Benign Paroxysmal Positional Vertigo/complications , Benign Paroxysmal Positional Vertigo/diagnosis , Demography , Headache/complications , Hearing Loss/complications , Humans , Meniere Disease/complications , Meniere Disease/diagnosis , Migraine Disorders/complications , Migraine Disorders/diagnosis , Migraine Disorders/epidemiology , Motion Sickness/complications
10.
Neurol Res ; 44(9): 847-854, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35348034

ABSTRACT

PURPOSE: To find out clinical features associated with poor response to treatment in vestibular migraine (VM). METHODS: VM patients treated with drugs recommended in migraine prophylaxis were included in this multicenter study. Migraine features including type, age of onset of headache and vertigo attacks, attack frequency, intensity, associated symptoms, triggering factors, presence of interictal dizziness/imbalance, anxiety, depression, history of motion sickness, and family history of migraine were noted. Amitriptyline, flunarizine, propranolol, topiramate and venlafaxine were chosen depending on patients' individual requirements. Maximum dose of each drug was tried for 2 months to decide its efficacy. In the case of inefficacy, it was changed with another preventive drug of different class. If there was still no improvement, two drugs of different classes were combined. ≥ 50% reduction in attack frequency and severity in patients using one drug and a combination of two drugs was compared, with patients showing <50% reduction despite combination therapy, regarding their clinical features. RESULTS: The results of 430 VM patients, 65 men and 365 women with a mean age of 42.2 ± 12.2 years (range: 17-74 years), were analyzed. CONCLUSION: Cutaneous allodynia frequently associated with female sex, comorbid anxiety and depression and interictal dizziness/imbalance enhanced with comorbid anxiety were risk factors for reduced treatment response. Aural fullness might be the clue of impending concomitant Meniere's disease not responding to migraine preventives.


Subject(s)
Meniere Disease , Migraine Disorders , Adult , Dizziness/complications , Dizziness/diagnosis , Female , Headache , Humans , Male , Meniere Disease/complications , Meniere Disease/diagnosis , Middle Aged , Migraine Disorders/complications , Migraine Disorders/diagnosis , Migraine Disorders/drug therapy , Vertigo/drug therapy
11.
Neurol Sci ; 43(6): 3489-3496, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35224704

ABSTRACT

BACKGROUND: COVID-19 disease was first seen in December 2019 and was declared a pandemic soon after. To fight the pandemic, there is an immense need for effective vaccines. The purposes of our study were to investigate the effect of coronavirus vaccines on seizures in people with epilepsy (PWE) and assess the adverse events of COVID-19 vaccine in PWE. METHODS: This was a cross-sectional study. We included epilepsy patients who got vaccinated with two or three doses at least 1 month earlier. We gathered the data using a standardized form. The form contained questions about patients' demographic features, clinical features, and information about the vaccination and its adverse events. The questionnaire included questions about epilepsy-related adverse events. RESULTS: We included 178 people with epilepsy in our study. The frequency of adverse events was lower than clinical studies of the vaccines. The mean number of seizures in the month before the vaccination was 1.62, between the doses was 1.61, and after vaccination was 1.64. There was no significant difference in the number of monthly seizures before the vaccination, the month between the doses, or the month after the vaccination (p = 0.46). CONCLUSIONS: The vaccines under consideration in our study were tolerated well by the epilepsy patients. The vaccines did not affect the monthly number of seizures of the PWE. A small number of patients had more seizures than normal after vaccination. We think that benefits of the vaccines outweigh the slightly increased possibility of having a seizure after vaccination.


Subject(s)
COVID-19 , Epilepsy , Vaccines , COVID-19/prevention & control , COVID-19 Vaccines/adverse effects , Cross-Sectional Studies , Humans , SARS-CoV-2 , Seizures/epidemiology
12.
Acta Neurol Belg ; 122(2): 337-344, 2022 Apr.
Article in English | MEDLINE | ID: mdl-33544334

ABSTRACT

Conversion to generalized myasthenia gravis (GMG) within the first 2 years has been reported in 18-85% of patients with ocular myasthenia gravis (OMG). The aim of the study was to investigate the risk factors for generalization in patients with OMG admitted to a neuro-ophthalmology clinic and to determine if there were differences between patients with GMG with predominant bulbar (GMG-B) or extremity muscle (GMG-E) involvement according to the 6th and 24th-month Myasthenia Gravis Foundation of America classification ranks. Patients with OMG who were followed-up for at least 24 months were retrospectively analyzed. Demographic, clinical, laboratory features and treatment strategies that can be associated with generalization and time to generalization were evaluated. Of the 139 patients with OMG, 54 (39%) showed generalization with a mean time of 10.3 (range 2-24) months. GMG-B and GMG-E were diagnosed in 31 (22.3%) and 23 patients (16.5%), respectively. Seropositivity for acetylcholine receptor and muscle-specific tyrosine kinase antibodies, abnormal single-fiber electromyography (SFEMG), and the presence of thymic abnormalities (thymoma and hyperplasia) were factors associated with generalization on multivariate analysis without a significant difference between the GMG-B and GMG-E groups. In addition, an abnormal repetitive nerve stimulation test was related to a shortened time to generalization. Bilateral ptosis at onset was found as a risk factor for generalization. In a neuro-ophthalmology clinic, bilateral ptosis as an initial feature of OMG must be approached cautiously because it may be the first sign of impending GMG.


Subject(s)
Myasthenia Gravis , Ophthalmology , Antibodies , Electromyography , Humans , Myasthenia Gravis/drug therapy , Retrospective Studies
14.
Int Ophthalmol ; 42(4): 1233-1239, 2022 Apr.
Article in English | MEDLINE | ID: mdl-34718919

ABSTRACT

PURPOSE: We aimed to demonstrate the patient demographics, etiologies and apraclonidine test results in adult Horner's syndrome. METHODS: This retrospective study was performed by the analysis of medical data of patients who were given 0.5% apraclonidine test. Patients' past medical history, demographic data, etiologies, accompanying neurological findings and pharmacological test results were assessed. RESULTS: Forty patients (21 females and 19 males) with a mean age of 50.3 ± 11.6 years were evaluated. Apraclonidine 0.5% test was positive in 37 patients (92.5%). An etiology could be identified in 20 patients (central [9 patients, 45%], preganglionic [9 patients, 45%] and postganglionic [2 patients, 10%]). Neurological findings accompanying Horner's syndrome were present in 8 patients. CONCLUSION: Despite detailed investigations, in a significant number of patients with Horner's syndrome an underlying cause may not be detected. Among the identifiable lesions, central and preganglionic involvements are still the first leading causes of Horner's syndrome. In addition, apraclonidine test may not be positive in all patients and a negative response does not exclude Horner's syndrome.


Subject(s)
Horner Syndrome , Adult , Clonidine/analogs & derivatives , Demography , Female , Horner Syndrome/diagnosis , Horner Syndrome/epidemiology , Horner Syndrome/etiology , Humans , Male , Middle Aged , Retrospective Studies
15.
Clin Neurol Neurosurg ; 207: 106750, 2021 08.
Article in English | MEDLINE | ID: mdl-34146840

ABSTRACT

Patients with indirect carotid cavernous fistulas (CCF) were reviewed to emphasize the importance of diagnosing patients even with trivial findings and to raise awareness. Eighteen patients diagnosed as CCF were included. Neuro-ophthalmological findings before and after treatment, diagnostic investigations, treatment, clinical course was noted. Twelve patients were female (67%), 6 were males (33%) and the mean age at presentation was 54 years (range: 29-70 years). Conjunctival hyperemia was present in all patients. Seventeen (94%) patients had proptosis and diplopia, nine (50%) had orbital pain and/or headache, four (22%) had blurred vision, one (5.5%) had ptosis. On examination, 17 patients (94%) had restricted eye movements, four (22%) had low visual acuity and five patients had (28%) increased intraocular pressure (IOP). One patient had been diagnosed as myasthenia gravis and two as thyroid orbitopathy and had been on treatment accordingly before CCF was diagnosed. In two patients, bilateral findings were present despite unilateral CCF on angiography. Barrow Type B fistula was found in 7 (38%), Barrow Type D in 11 (62%) patients. In three bilateral CCF was detected. All were treated by endovascular intervention. Residual deficits at the sixth month control were, eye movement deficits in seven (39%), decrease in visual acuity in one (5.5%) and elevated IOP in one (5.5%) patient. Indirect CCF patients generally present with mild symptoms and the diagnosis may be overlooked. Mild progressive ophthalmoparesis with conjunctival hyperemia must be warning. Though rare bilateral CCF can be detected as well as unilateral CCF with bilateral findings.


Subject(s)
Carotid-Cavernous Sinus Fistula/diagnosis , Carotid-Cavernous Sinus Fistula/surgery , Endovascular Procedures/methods , Adult , Aged , Carotid-Cavernous Sinus Fistula/complications , Exophthalmos/etiology , Female , Humans , Male , Middle Aged , Vision Disorders/etiology
16.
Acta Ophthalmol ; 99(7): e991-e998, 2021 Nov.
Article in English | MEDLINE | ID: mdl-33377617

ABSTRACT

PURPOSE: To report the outcome of optic nerve sheath decompression (ONSD) for papilloedema in a teaching hospital in western Turkey. METHODS: The charts of 56 patients who had ONSD surgery between April 2007 and September 2019 were collated; and a total of 81 operated and 31 fellow eyes were included. Pre- and postoperative ophthalmologic examination including best-corrected visual acuity (BCVA), colour vision (CV), visual field (VF) analysis, fundoscopic examination and demographic and medical characteristics of the patients were noted and outcomes after surgery were investigated. RESULTS: Of all study eyes, 49 (43.7%) eyes had BCVA 0.2 or less and 62 (55.3%) eyes had mean deviation (MD) below - 20.0 dB. 62 (55.3%) eyes had Frisen grade 4 or 5 papilloedema. Almost half of the eyes had severe vision loss. After ONSD, BCVA, CV and MD in both operated and fellow non-operated eyes improved significantly (p < 0.001, p = 0.009 and p < 0.001 for operated, p < 0.001, p = 0.007 and p < 0.001 for fellow eyes, respectively). Earlier surgery and higher cerebrospinal fluid opening pressure were related to better outcomes. None of the patients had major operative complications. CONCLUSION: Optic nerve sheath decompression can safely improve vision not only of the operated but also of the non-operated eye, even in cases with severe vision loss from severe bilateral papilloedema. Regardless of initial VA and VF, patients may benefit from ONSD; the earlier it is done the more likely the better outcome.


Subject(s)
Decompression, Surgical/methods , Ophthalmologic Surgical Procedures/methods , Optic Nerve/diagnostic imaging , Papilledema/surgery , Pseudotumor Cerebri/complications , Visual Acuity , Adolescent , Adult , Female , Humans , Magnetic Resonance Imaging/methods , Male , Middle Aged , Papilledema/diagnosis , Papilledema/etiology , Postoperative Period , Pseudotumor Cerebri/diagnosis , Retrospective Studies , Young Adult
17.
Acta Otolaryngol ; 141(2): 147-151, 2021 Feb.
Article in English | MEDLINE | ID: mdl-33151115

ABSTRACT

BACKGROUND: Cervical vestibular evoked myogenic potentials (cVEMPs) are used to assess the sacculo-collic pathways. Benign paroxysmal positional vertigo (BPPV) is mainly a utricular disorder. OBJECTIVES: To investigate cVEMPs in BPPV patients before and after repositioning maneuvers. METHODS: Forty patients with posterior canal BPPV with new onset symptoms underwent cVEMP testing at the time of diagnosis and a month after successful repositioning maneuver. p13, n23 latency and amplitude ratio values were compared with the results of 40 healthy controls. RESULTS: p13 and n23 latencies of the affected side were significantly longer than the healthy controls more prominent for the p13 latency. Comparison of the affected side with the non-affected side revealed delayed p13 latency on the affected side. Though a significant improvement in p13 latency was observed after repositioning, it was still prolonged when compared with the healthy controls. An abnormality regarding amplitudes was not present. CONCLUSIONS AND SIGNIFICANCE: cVEMP abnormalities in patients with BPPV indicate saccular dysfunction accompanying utricular dysfunction which seems to be confined to the symptomatic side at least in the early phase of the disease. Partial recovery can be seen after treatment with residual findings following even the first attack.


Subject(s)
Benign Paroxysmal Positional Vertigo/physiopathology , Vestibular Evoked Myogenic Potentials/physiology , Adult , Aged , Case-Control Studies , Female , Healthy Volunteers , Humans , Male , Middle Aged , Patient Positioning , Reference Values , Vestibular Function Tests
18.
J Cardiovasc Electrophysiol ; 31(12): 3311-3317, 2020 12.
Article in English | MEDLINE | ID: mdl-33058326

ABSTRACT

INTRODUCTION: We have previously reported high 1-year prevalence of migraine in patients with atrial arrhythmias associated with DI-type 1 BrP. The present study was designed to determine the lifetime prevalence of migraine in patients with Brugada syndrome (BrS) or drug-induced type 1 Brugada pattern (DI-type 1 BrP) and control group, to investigate the demographic and clinical characteristics, and to identify clinical variables to predict underlying BrS/DI-type 1 BrP among migraineurs. METHODS AND RESULTS: Lifetime prevalence of migraine and migraine characteristics were compared between probands with BrS/DI-type 1 BrP (n = 257) and control group (n = 370). Lifetime prevalence of migraine was 60.7% in patients with BrS/DI-type 1 BrP and 30.3% in control group (p = 3.6 × 10-14 ). On stepwise regression analysis, familial migraine (odds ratio [OR] of 4.4; 95% confidence interval [CI]: 2.0-9.8; p = 1.3 × 10-4 ), vestibular migraine (OR of 5.4; 95% CI: 1.4-21.0); p = .013), migraine with visual aura (OR of 1.8; 95% CI: 1.0-3.4); p = .04) and younger age-at-onset of migraine (OR of 0.95; 95% CI: 0.93-0.98); p = .004) were predictors of underlying BrS/DI-type 1 BrP among migraineurs. Use of anti-migraine drugs classified as "to be avoided" or "preferably avoided" in patients with BrS and several other anti-migraine drugs with potential cardiac INa /ICa channel blocking properties was present in 25.6% and 26.9% of migraineurs with BrS/DI-type 1 BrP, respectively. CONCLUSION: Migraine comorbidity is common in patients with BrS/DI-type 1 BrP. We identify several clinical variables that point to an underlying type-1 BrP among migraineurs, necessitating cautious use of certain anti-migraine drugs.


Subject(s)
Brugada Syndrome , Migraine Disorders , Pharmaceutical Preparations , Brugada Syndrome/chemically induced , Brugada Syndrome/diagnosis , Brugada Syndrome/epidemiology , Electrocardiography , Humans , Migraine Disorders/diagnosis , Migraine Disorders/epidemiology , Prevalence
19.
Clin Neurol Neurosurg ; 183: 105378, 2019 Aug.
Article in English | MEDLINE | ID: mdl-31176933

ABSTRACT

OBJECTIVE: To find out the predictors of final visual outcome and recurrences in idiopathic intracranial hypertension (IIH). PATIENTS AND METHODS: Medical records of 75 patients with IIH were analyzed retrospectively. Gender, age of disease onset (AODO), body mass index (BMI), lumbar puncture opening pressure (LP-OP), visual acuity (VA) in logMAR, optical disc appearance (ODA), visual field (VF) mean deviation (MD), treatment results and recurrence rates were considered. RESULTS: Mean age at onset age was 32.4 years, BMI was 311 kg/m² and median LP-OP was 380 mm H2O. All patients were treated with acetazolamide with a median dose of 1500 mg. The mean follow-up period was 44.8 months. AODO, BMI, LP-OP were not correlated with any of the examination parameters (VA, ODA, VF) at the first or last visit. The correlation between the VA and VF both at the first and last visit was not very powerful. VA of the last visit was fairly correlated with the VA of the first visit. However, the correlation between the last and first visit VF was very good. A very significant improvement in both VA and VF was recorded after treatment. Recurrences were noted in 23%. Demographic and clinical features of the recurring and non-recurring patients were not significantly different in terms of AODO, BMI, LP-OP, VA, VF or ODA. CONCLUSIONS: The patients with IIH respond to treatment with acetazolamide. First visit VF is the main determinant of the final visual outcome. Recurrences cannot be predicted by the demographic or clinical features at presentation.


Subject(s)
Acetazolamide/therapeutic use , Hypertension/surgery , Intracranial Pressure/drug effects , Pseudotumor Cerebri/surgery , Visual Fields/drug effects , Adult , Female , Humans , Hypertension/drug therapy , Intracranial Pressure/physiology , Male , Middle Aged , Pseudotumor Cerebri/diagnosis , Recurrence , Visual Acuity/drug effects , Visual Acuity/physiology , Visual Fields/physiology
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