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Featured researches published by I. Muñoz.


Neurologia | 2014

Cefaleas en la persona mayor: características de una serie de 262 pacientes

M. Ruiz; M.I. Pedraza; C. de la Cruz; Johanna Barón; I. Muñoz; C. Rodríguez; M. Celorrio; Patricia Mulero; S. Herrero; Ángel L. Guerrero

INTRODUCTION Although headache prevalence decreases in patients older than 65, headaches are a common complaint and their different clinical and therapeutic features must be understood. This article analyses the clinical characteristics of elderly patients treated in an outpatient headache unit. METHODS We collected demographic and clinical data from patients treated in a tertiary hospital headache unit between January 2008 and May 2013. Headaches were codified according to the International Classification of Headache Disorders, 2nd edition (ICHD-2). RESULTS Of a total of 1868 patients treated, 262 patients (14%, 189 women and 73 men) were older than 65 years. Ninety-nine (68 women, 31 men, 5.3% of the total) were over 75. Headaches began after the age of 65 in only 136 patients (51.9%). The 362 headaches were codified as follows: 23.8% as Group 1 (Migraine) and 28.7% as Group 2 (Tension-type headache). We diagnosed 58 (16%) secondary headaches; 26 (7.2%) were classified as Group 13 (Cranial neuralgias) and 23 (6.4%) in Group 14 (Other headaches). Symptomatic medication overuse was detected in 38 patients (14.5%). We also identified headaches considered typical in the elderly, including chronic migraine (41 cases), hypnic headache (6), occipital neuralgia (4), SUNCT (2), cervicogenic headache (1), primary cough headache (1), and giant cell arteritis (2). CONCLUSIONS Elderly patients were frequently treated in our outpatient headache unit. Tension-type headache was the most common diagnosis in this population. Geriatric headache syndromes such as hypnic headache or occipital neuralgia were also represented in our series.


Neurologia | 2015

Diferencias entre migraña crónica con y sin uso excesivo de medicación: experiencia en una serie hospitalaria de 434 pacientes

E. Rojo; M.I. Pedraza; I. Muñoz; Patricia Mulero; M. Ruiz; C. de la Cruz; Johanna Barón; C. Rodríguez; S. Herrero; Ángel L. Guerrero

INTRODUCTION Chronic migraine (CM) is a complication of episodic migraine, favored by risk factors as medication overuse (MO). We intend to compare demographic and clinic characteristics of a series of CM patients, with and without MO. METHODS The study included patients with CM (2006 revised criteria) attended in a headache outpatient office located in a tertiary hospital between January 2008 and May 2012. We recorded demographic characteristics, age at migraine onset, time from onset, previous use of symptomatic or preventive therapy, and headache impact measured with six-item headache impact test (HIT-6). RESULTS A total of 434 patients (357 women, 77 men) were diagnosed with CM out of the 1868 (23.2%) that attended our clinic. Of these, 258 (72.2%) fulfilled criteria of MO, and 59.8% of those with MO, and 41.1% of cases without MO had previously received preventative treatment (P<.001). Age at onset of migraine was lower in MO patients (21.2±10.1 vs 23.8±12.5 years, P=.02) and time from onset to headache clinic consultation was higher in MO cases (23.8±14.1 vs 18.3±14.8 years, P<.001). We found no difference between both groups in average HIT-6 score and the percentage of patients with a HIT-6 score over 55. CONCLUSIONS CM, with or without MO, is a burdensome group of patients in our headache clinic. Patients with MO are referred later and have more frequently received preventive treatments.


Headache | 2015

From Wakefulness to Sleep: Migraine and Hypnic Headache Association in a Series of 23 Patients

M. Ruiz; Patricia Mulero; M.I. Pedraza; Carolina de la Cruz; Cristina Rodríguez; I. Muñoz; Johanna Barón; Ángel L. Guerrero

We analyzed characteristics of hypnic headache (HH), migraine and the relationship between both headaches in 23 patients. HH is an uncommon primary headache characterized by exclusively sleep‐related attacks. Concurrence of other headaches, mainly migraine, has been reported, but relationship between both syndromes has rarely been considered.


Pain Medicine | 2017

Stress, Coping, and Personality in Patients with Epicrania Fugax, and Their Relation to the Clinical Characteristics of Pain

Almudena López-López; José Luis González; Ángel L. Guerrero; Carlos M. Ordás; I. Muñoz; Maria Luz Cuadrado

Objective. The aim of the present work is to analyze certain psychological features in a group of patients diagnosed with Epicrania fugax (EF; that has been recently included in the appendix of the International Classification of Headache Disorders, third edition, beta version), as well as their association with diverse demographic and clinical characteristics of the sample. Design. Case-control. Method. Perceived Stress Scale (PSS), Stress Coping (COPE), Big Five Personality Traits (NEO-FFI), Depression (BDI-II), and Trait Anxiety (STAI) were evaluated in 23 patients with EF and 23 matched healthy controls. Differences between EF patients and controls were analyzed using the Mann-Whitney U test. Differences in psychological features as a function of the demographic and clinical characteristics were examined using one-way Analysis of Variance (ANOVA), Mann-Whitney U test, or Pearson’s correlations. Results. The two groups differed significantly from each other in Denial, Trait anxiety, and Depression. Low-frequency epicrania patients scored significantly higher than controls in Perceived stress, Neuroticism, Denial, Self-blame, Trait anxiety, and Depression and higher than high-frequency EF in Venting. Conclusions. The results initially suggest the absence of substantial differences between patients suffering of EF and healthy controls. On the contrary, low-frequency EF patients show a distinctive “negative (unhealthy) psychological profile,” in opposition to high-frequency EF patients. This circumstance highlights the potential need to consider low- frequency EF patients as a target for psychological intervention in combination with the most common medical procedures. Longitudinal studies are necessary to correctly elucidate the influence of these psychological variables on the course of EF.


Journal of Headache and Pain | 2014

EHMTI-0334. Chronic migraine in young age: clinical characteristics in a prospective chronic migraine registry

M. Ruiz; M.I. Pedraza; C. de la Cruz; C. Rodríguez; Hernandez; M. de Lera; I. Muñoz; R Moreno; Johanna Barón; Ángel L. Guerrero

Chronic migraine (CM) prevalence peaked in midlife, but it is also present among young age.


Neurologia | 2015

Chronic migraine with and without medication overuse: experience in a hospital series of 434 patients

E. Rojo; M.I. Pedraza; I. Muñoz; Patricia Mulero; M. Ruiz; C. de la Cruz; Johanna Barón; C. Rodríguez; S. Herrero; Ángel L. Guerrero


Revista De Neurologia | 2013

Neuralgia occipital: características clínicas y terapéuticas de una serie de 14 pacientes

M.I. Pedraza; Johanna Barón; Patricia Mulero; Sonia Herrero Velázquez; Angel Luis Guerrero Peral; M. Ruiz Piñero; Cristina Rodríguez; I. Muñoz


Journal of Headache and Pain | 2012

Hemicrania continua in a headache clinic: referral source and diagnostic delay in a series of 22 patients

Elisa Cortijo; Ángel L. Guerrero; Sonia Herrero; Patricia Mulero; I. Muñoz; M.I. Pedraza; María L. Peñas; Esther Rojo; Dulce Campos; Rosa Fernández


Neurologia | 2014

Headache in the elderly: a series of 262 patients ,

M. Ruiz; M.I. Pedraza; C. de la Cruz; Johanna Barón; I. Muñoz; C. Rodríguez; M. Celorrio; Patricia Mulero; S. Herrero; Ángel L. Guerrero


Journal of Neurology and Neurophysiology | 2015

The Importance of Psychopathological Assessment in Patients with Migraine

I. Muñoz; Ángel L. Guerrero

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C. Rodríguez

National University of Colombia

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Carlos M. Ordás

Complutense University of Madrid

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Cristina Rodríguez

University of the Basque Country

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Maria Luz Cuadrado

Complutense University of Madrid

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