scholarly journals Patient Profiling Based on Spectral Clustering for an Enhanced Classification of Patients with Tension-Type Headache

2020 ◽  
Vol 10 (24) ◽  
pp. 9109
Author(s):  
Oscar J. Pellicer-Valero ◽  
César Fernández-de-las-Peñas ◽  
José D. Martín-Guerrero ◽  
Esperanza Navarro-Pardo ◽  
Margarita I. Cigarán-Méndez ◽  
...  

Profiling groups of patients in clusters can provide meaningful insights into the features of the population, thus helping to identify people at risk of chronification and the development of specific therapeutic strategies. Our aim was to determine if spectral clustering is able to distinguish subgroups (clusters) of tension-type headache (TTH) patients, identify the profile of each group, and argue about potential different therapeutic interventions. A total of 208 patients (n = 208) with TTH participated. Headache intensity, frequency, and duration were collected with a 4-week diary. Anxiety and depressive levels, headache-related burden, sleep quality, health-related quality of life, pressure pain thresholds (PPTs), dynamic pressure thresholds (DPT) and evoked-pain, and the number of trigger points (TrPs) were evaluated. Spectral clustering was used to identify clusters of patients without any previous assumption. A total of three clusters of patients based on a main difference on headache frequency were identified: one cluster including patients with chronic TTH (cluster 2) and two clusters including patients with episodic TTH (clusters 0–1). Patients in cluster 2 showed worse scores in all outcomes than those in clusters 0–1. A subgroup of patients with episodic TTH exhibited pressure pain hypersensitivity (cluster 0) similarly to those with chronic TTH (cluster 2). Spectral clustering was able to confirm subgrouping of patients with TTH by headache frequency and to identify a group of patients with episodic TTH with higher sensitization, which may need particular attention and specific therapeutic programs for avoiding potential chronification.

Cephalalgia ◽  
2016 ◽  
Vol 38 (2) ◽  
pp. 237-245 ◽  
Author(s):  
María Palacios-Ceña ◽  
Kelun Wang ◽  
Matteo Castaldo ◽  
Amparo Guillem-Mesado ◽  
Carlos Ordás-Bandera ◽  
...  

Objective To investigate the association between trigger points (TrPs) and widespread pressure pain sensitivity in people with tension-type headache (TTH) and to determine if this association is different between frequent episodic (FETTH) or chronic (CTTH) headache. Design A cross-sectional study. Methods One hundred and fifty-seven individuals (29% male) with TTH participated. Clinical features of headache, i.e., intensity, duration, and frequency, were recorded in a headache diary. Active and latent TrPs were bilaterally explored in the temporalis, masseter, suboccipital, upper trapezius, sternocleidomastoid, and splenius capitis muscles. Pressure pain thresholds (PPT) were assessed over the trigeminal area (i.e., temporalis muscle), extra-trigeminal (i.e., C5/C6 zygapophyseal joint), and two distant pain-free points (i.e., second metacarpal and tibialis anterior muscle). Results Eighty (51%) patients were classified as FETTH, whereas 77 (49%) were classified as CTTH. No differences in the number of either active or latent TrPs (all p > 0.171) or widespread pressure pain sensitivity (all p > 0.351) were observed between FETTH and CTTH groups. The number of active and latent TrPs was significantly and negatively associated with PPTs: The higher the number of active or latent TrPs, the lower the widespread PPT, and the more generalized sensitization. This association was stronger within the FETTH group than the CTTH group. Conclusions This study found that the number of TrPs in head and neck/shoulder muscles was associated with widespread pressure hypersensitivity independently of the frequency of headache.


Cephalalgia ◽  
2021 ◽  
pp. 033310242110603
Author(s):  
Ignacio Elizagaray-García ◽  
Gabriela F Carvalho ◽  
Tibor M Szikszay ◽  
Waclaw M Adamczyk ◽  
Gonzalo Navarro-Fernández ◽  
...  

Background Clinical presentation is the key to the diagnosis of patients with migraine and tension-type headache, but features may overlap when both become chronic. Psychophysical parameters may distinguish both conditions. We aimed to compare psychophysical aspects of patients with chronic migraine, chronic tension-type headache and headache-free controls, and to determine whether these can predict headache frequency. Methods An examiner blinded to the diagnosis assessed 100 participants (chronic migraine (n = 38), chronic tension-type headache (n = 31) and controls (n = 31)). Assessed variables included painful area, pressure pain thresholds, temporal summation, cervical range of motion, neck posture, headache and neck impact, quality of life, and kinesiophobia. Comparison between groups was performed with one-way ANOVA and multiple linear regression was used to assess the headache frequency predictors. Results We found differences of both headache groups compared to controls ( p < 0.01), but not between headache groups. Neck disability was a significant predictor of headache frequency for chronic tension-type headache (adjusted R2 = 0.14; β = 0.43; p = 0.03) and chronic migraine (adjusted R2 = 0.18; β = 0.51; p < 0.01). Conclusions Chronic tension-type headache and chronic migraine showed similar psychophysical results, but were significantly worse when compared to controls. The psychophysical examination did not discriminate between headache types. The variable best explaining headache frequency for both headache types was neck disability.


Cephalalgia ◽  
2009 ◽  
Vol 30 (1) ◽  
pp. 77-86 ◽  
Author(s):  
C Fernández-de-las-Peñas ◽  
P Madeleine ◽  
AB Caminero ◽  
ML Cuadrado ◽  
L Arendt-Nielsen ◽  
...  

Spatial changes in pressure pain hypersensitivity are present throughout the cephalic region (temporalis muscle) in both chronic tension-type headache (CTTH) and unilateral migraine. The aim of this study was to assess pressure pain sensitivity topographical maps on the trapezius muscle in 20 patients with CTTH and 20 with unilateral migraine in comparison with 20 healthy controls in a blind design. For this purpose, a pressure algometer was used to assess pressure pain thresholds (PPT) over 11 points of the trapezius muscle: four points in the upper part of the muscle, two over the levator scapulae muscle, two in the middle part, and the remaining three points in the lower part of the muscle. Pressure pain sensitivity maps of both sides (dominant/non-dominant; symptomatic/non-symptomatic) were depicted for patients and controls. CTTH patients showed generalized lower PPT levels compared with both migraine patients ( P = 0.03) and controls ( P < 0.001). The migraine group had also lower PPT than healthy controls ( P < 0.001). The most sensitive location for the assessment of PPT was the neck portion of the upper trapezius muscle in both patient groups and healthy controls ( P < 0.001). PPT was negatively related to some clinical pain features in both CTTH and unilateral migraine patients (all P < 0.05). Side-to-side differences were found in strictly unilateral migraine, but not in those subjects with bilateral pain, i.e. CTTH. These data support the influence of muscle hyperalgesia in both CTTH and unilateral migraine patients and point towards a general pressure pain hyperalgesia of neck-shoulder muscles in headache patients, particularly in CTTH.


Cephalalgia ◽  
2009 ◽  
Vol 29 (5) ◽  
pp. 556-565 ◽  
Author(s):  
A Peddireddy ◽  
K Wang ◽  
P Svensson ◽  
L Arendt-Nielsen

To compare the jaw-stretch reflex and pressure pain thresholds (PPT) in chronic tension-type headache (CTTH) patients and healthy controls, 30 patients (15 male and 15 female) and 30 age- and sex-matched healthy subjects were investigated. Stretch reflexes were recorded in the temporalis and masseter muscles and PPT was determined in the anterior temporalis, splenius capitis and masseter muscles. The results showed that the amplitude of the stretch reflex in CTTH patients was higher compared with control subjects ( P < 0.045), and higher in women compared with men in the right and left anterior temporalis muscles ( P < 0.009). There were no differences in the PPT value between CTTH and control subjects ( P > 0.509), whereas women showed significantly lower PPT measurements ( P < 0.046). The results demonstrated a facilitation of the stretch reflex pathways in CTTH patients that is unrelated to measures of pericranial sensitivity.


2021 ◽  
Vol 11 (9) ◽  
pp. 1251
Author(s):  
Francisca Curiel-Montero ◽  
Francisco Alburquerque-Sendín ◽  
César Fernández-de-las-Peñas ◽  
Daiana P. Rodrigues-de-Souza

Objective: The aim of this scoping review was to identify if the phase of the menstrual cycle was considered in observational studies comparing pressure pain sensitivity between women with migraine or tension-type headache (TTH) and headache-free women. Methods: A systematic electronic literature search in PubMed, Medline, Web of Science, Scopus, and CINAHL databases was conducted. Observational studies including one or more groups with TTH and/or migraine comparing pressure pain thresholds (PPTs) were included. The methodological quality (risk of bias) was assessed with the Newcastle-Ottawa Scale. Authors, objectives, inclusion/exclusion criteria, size sample, female sample, tool to assess PPTs, mean age, and the use of any medication were extracted and analyzed independently by two authors. Results: From a total of 1404 and 1832 identified articles for TTH and migraine, 30 and 18 studies satisfied the criteria and were included. Nineteen (63.4%) studies assessing TTH patients and eleven (61.1%) assessing migraine patients showed a high risk of bias. The most common flaws were attributed to improper selection of control and control over other additional factors. Based on the systematic review, just one study including TTH and one including migraine patients considered the menstrual cycle. Conclusion: The results of this scoping review identified that the phase of the menstrual cycle has been rarely considered in studies investigating sensitivity to pressure pain in primary headaches, such as TTH or migraine, although there is evidence showing the relevance of the phase of the menstrual cycle in pain perception.


Cephalalgia ◽  
2010 ◽  
Vol 30 (9) ◽  
pp. 1049-1055 ◽  
Author(s):  
César Fernández-de-las-Peñas ◽  
Daniel M Fernández-Mayoralas ◽  
Ricardo Ortega-Santiago ◽  
Silvia Ambite-Quesada ◽  
Antonio Gil-Crujera ◽  
...  

Introduction: The aim was to investigate bilateral, wide-spread pressure pain hyperalgesia in symptomatic (trigeminocervical) and non-symptomatic (pain-free distant) regions in children with frequent episodic tension-type headache (FETTH). Methods: Twenty-five children, 6 boys and 19 girls (mean age, 8.9 ± 1.8 years) with FETTH and 50 age- and sex-matched healthy children (12 boys, 38 girls; mean age: 8.8 ± 1.7 years) were recruited. Pressure pain thresholds (PPTs) were bilaterally assessed over temporalis muscle, upper trapezius muscle, second metacarpal and tibialis anterior muscles in a blinded design. Results: The results showed that PPT levels were significantly decreased bilaterally over the temporalis, upper trapezius and tibialis muscles, and the second metacarpal in children with FETTH as compared to controls (all sites, P < 0.001). No significant differences in the magnitude of PPT decrease between the upper trapezius muscle, second metacarpal and tibialis anterior muscles were found. PPT over both upper trapezius muscles were negatively correlated with the history and intensity of headache (rs = −0.415; P = 0.045). Conclusions: The findings revealed bilateral, wide-spread pressure pain hypersensitivity in children with FETTH suggesting that wide-spread central sensitisation is involved in children with this headache pain condition.


Pain ◽  
1989 ◽  
Vol 38 (2) ◽  
pp. 203-210 ◽  
Author(s):  
Michael Langemark ◽  
Kai Jensen ◽  
Troels S. Jensen ◽  
Jes Olesen

Cephalalgia ◽  
1999 ◽  
Vol 19 (3) ◽  
pp. 174-178 ◽  
Author(s):  
GM Bove ◽  
N Nilsson

Pressure pain thresholds and responses to painful mechanical stimuli were obtained from 20 subjects with episodic tension-type headaches (TTH). Tender points in the temporalis and trapezius muscles were studied, along with two nontender points, one in the temporalis and one on the Achilles tendon. Two examinations were performed, one during and one without a headache, and results were compared. No significant differences were found in either variable for any tested points. The data demonstrate that the sensitivity level of these points does not differ based on the presence or absence of TTH. This suggests that the muscle sensitivity in TTH is constant. The observation that the sensitivity levels of both tender and nontender points did not vary suggests that the underlying mechanism or effect of TTH is not restricted to tender muscles.


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