Headaches and Dizziness as Disabling, Persistent Symptoms in Patients with Long COVID-A National Multicentre Study

Abstract:

Background: Currently, about 15% of coronavirus disease-19 (COVID-19) patients are affected by Long COVID worldwide; however, this condition has not yet been sufficiently studied. The aim of this study was to identify the impact of symptom persistence as well as clinical and socio-demographic variables in a cohort of people with Long COVID.

Methods: We conducted a descriptive cross-sectional study of a sample of adult patients from different Spanish regions presenting with Long COVID. Data collection was conducted between April and July 2021. Functional status and dependency were assessed.

Results: A multivariate linear regression was performed, and the model was statistically significant (F (7; 114) = 8.79; p < 0.001), according to the overall ALDQ score. The variables with a statistically significant effect on the degree of dependence were age (p = 0.014), time since diagnosis (p = 0.02), headaches (p = 0.031), and dizziness (p = 0.039). Functional status post-COVID showed a positive and significant relationship with the percentage of dependence (p < 0.001).

Conclusions: People affected by Long COVID showed moderate dependency status and limitations in functionality. Those with neurological symptoms, such as dizziness and headaches, as well as older age, showed a higher degree of dependency. Improvements in dependency status occurred with increasing time since diagnosis.

Source: Rodríguez-Pérez MP, Sánchez-Herrera-Baeza P, Rodríguez-Ledo P, Serrada-Tejeda S, García-Bravo C, Pérez-de-Heredia-Torres M. Headaches and Dizziness as Disabling, Persistent Symptoms in Patients with Long COVID-A National Multicentre Study. J Clin Med. 2022 Oct 6;11(19):5904. doi: 10.3390/jcm11195904. PMID: 36233769; PMCID: PMC9572453. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9572453/ (Full text)

Comorbidity in Chronic Fatigue Syndrome/Myalgic Encephalomyelitis: A Nationwide Population-Based Cohort Study

Abstract:

BACKGROUND: Previous studies have shown evidence of comorbid conditions in chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME).

OBJECTIVE: To estimate the prevalence of comorbidities and assess their associations using a nationwide population-based database of a Spanish CFS/ME cohort.

METHOD: A nationally representative, retrospective, cross-sectional cohort study (2008-2015) assessed 1757 Spanish subjects who met both the 1994 Centers for Disease Control and Prevention/Fukuda definition and 2003 Canadian Criteria for CFS/ME. Sociodemographic and clinical data, comorbidities, and patient-reported outcome measures at baseline were recorded. A cluster analysis based on baseline clinical variables was performed to classify patients with CFS/ME into 5 categories according to comorbidities. A multivariate logistic regression analysis was conducted adjusting for potential confounding effects such as age and sex; response and categorical predictor variables were also assessed.

RESULTS: A total of 1757 CFS/ME patients completed surveys were collected. We identified 5 CFS/ME clusters: group 1-fibromyalgia, myofascial pain, multiple chemical hypersensitivity, sicca syndrome, epicondylitis, and thyroiditis; group 2-alterations of ligaments and subcutaneous tissue, hypovitaminosis D, psychopathology, ligamentous hyperlaxity, and endometriosis. These 2 subgroups comprised mainly older women, with low educational level, unemployment, high levels of fatigue, and poor quality of life; group 3-with hardly any comorbidities, comprising mainly younger women, university students or those already employed, with lower levels of fatigue, and better quality of life; group 4-poorly defined comorbidities; and group 5-hypercholesterolemia.

CONCLUSION: Over 80% of a large population-based cohort of Spanish patients with CFS/ME presented comorbidities. Among the 5 subgroups created, the most interesting were groups 1-3. Future research should consider multidisciplinary approaches for the management and treatment of CFS/ME with comorbid conditions.

Copyright © 2017 The Academy of Psychosomatic Medicine. Published by Elsevier Inc. All rights reserved.

Source: Castro-Marrero J, Faro M, Aliste L, Sáez-Francàs N, Calvo N, Martínez-Martínez A, de Sevilla TF, Alegre J. Comorbidity in Chronic Fatigue Syndrome/Myalgic Encephalomyelitis: A Nationwide Population-Based Cohort Study. Psychosomatics. 2017 Apr 21. pii: S0033-3182(17)30118-4. doi: 10.1016/j.psym.2017.04.010. [Epub ahead of print] https://www.ncbi.nlm.nih.gov/pubmed/28596045

The Spanish version of the FibroFatigue Scale: validation of a questionnaire for the observer’s assessment of fibromyalgia and chronic fatigue syndrome

Abstract:

OBJECTIVE: To examine some of the psychometric properties of the Spanish version of the FibroFatigue Scale (FFS).

METHODS: FFS was administered to 120 patients diagnosed with fibromyalgia and chronic fatigue syndrome. Internal consistency was evaluated by using Cronbach’s alpha, test-retest reliability with weighted kappa and construct validity by correlations among FFS, the Fibromyalgia Impact Questionnaire (FIQ), the EuroQol 5D (EQ-5D) and the Hospital Anxiety and Depression Scale (HADS). The interrater reliability was tested using analysis of variance with patients and raters as independent factors.

RESULTS: Internal consistency (alpha) was .88, test-retest reliability was .91, and interrater reliability was .93. Significant correlations were obtained between overall FFS and the FIQ (.55, P<.01), the EQ-5D (-.48, P<.01) and the HADS depression subscale (.25, P<.01), but not with the HADS anxiety subscale.

CONCLUSION: These results support the reliability and validity of the data obtained with the Spanish version of the FSS.

 

Source: García-Campayo J, Pascual A, Alda M, Marzo J, Magallon R, Fortes S. The Spanish version of the FibroFatigue Scale: validation of a questionnaire for the observer’s assessment of fibromyalgia and chronic fatigue syndrome. Gen Hosp Psychiatry. 2006 Mar-Apr;28(2):154-60. https://www.ncbi.nlm.nih.gov/pubmed/16516066

 

The chronic fatigue and neurasthenia in the student population

Abstract:

INTRODUCTION: Fatigue is one of the most common symptoms in community studies, primary care and other medical setting. In spite of a high frequency of fatigue, the incidence of chronic fatigue syndrome is very low. In this paper, we want to know the frequency of chronic fatigue syndrome and neurasthenia; we want to know the association between fatigue and depressive symptoms in students.

METHODS: We studied 277 medical student, administering: 1. a center for disease control questionnaire to assess major criteria and minor criteria of chronic fatigue syndrome, 2. ICD 10 criteria for the diagnoses of neurasthenia and 3. Beck depression inventory.

RESULTS AND CONCLUSIONS: We found that the 37,55% of the subjects suffer fatigue. 9 subjects (3,25% of the total) meet the criteria of neurasthenia. 2 subjects (0,72% of the total) meet the chronic fatigue syndrome criteria. The depressive symptoms are most frequent in the subjects with fatigue, but we don’t know if they are the cause or the consequence of the fatigue. With the factorial analyses, we find that symptoms of physical fatigue, mental fatigue and cognitive difficulties are factor independent of each other.

 

Source: Mojarro Práxedes MD, Benjumea Pino P. The chronic fatigue and neurasthenia in the student population. Actas Esp Psiquiatr. 1999 Jan-Feb;27(1):14-21. [Article in Spanish] http://www.ncbi.nlm.nih.gov/pubmed/10380143

 

Therapeutic guidelines in chronic fatigue syndrome

Abstract:

The treatment of CFS is not definitive up till now and it is limited both by ignorance of its causes and by different applicable operative case definitions. It has been etiopathologically related to infectious agents, neuromuscular illnesses, neuro-endocrinous-immunologic alterations and to different psychiatric disorders, particularly depressive disorders. Consequently, a great variety of therapeutic strategies have been tried, most of them with insufficient results. Among the medicamentous ones: immunity activator agents such as recombinant interleukin-2, nonspecific immunitary modulators such as seric gamma globulin, antivirus drugs such as acyclovir, muscular relaxants such as ciclobenzaprine, H2 receptor blockers and steroid and nonsteroid anti-inflammatory drugs such as ibuprofen, naproxen and fulbiprofen. Better results seem to have been obtained with antidepressants, and amfebutamone and serotonin-reuptake selective inhibitors are specially promising. Among the nonmedicamentous strategies, cognitive behavioural treatment can be effective and the so called “psychiatric management of the patient with CFS” has been proposed as a global, pragmatic, individualized, comprehensive approach which must be completed with other interdisciplinary interventions on the patient and his environment.

 

Source: Bertolín Guillén JM, Bedate Villar J. Therapeutic guidelines in chronic fatigue syndrome. Actas Luso Esp Neurol Psiquiatr Cienc Afines. 1994 May-Jun;22(3):127-30. [Article in Spanish] http://www.ncbi.nlm.nih.gov/pubmed/7484295

 

Chronic fatigue syndrome

Comment on: Chronic fatigue syndrome. [J Neurol Neurosurg Psychiatry. 1991]

 

As neurologists in a country where the chronic fatigue syndrome (CFS) has almost no recognized official existence, we often feel bewildered by the papers on the subject we read in the Anglo-Saxon literature. We wonder whether the clinical experience of some of their authors is so different from ours that they do not consider that their approach may result in a disservice to their patients. The JNNP has followed a sensitive line culminating in Wessely’s excellent editorial. We still, however, feel that his kid-glove handling of the subject reflects the controversy that surrounds it in the UK.

Avoiding the futile organic versus functional debate, in our neurology department we refer to many of the problems we see in our practice as the “chronic vigilance syndromes”: specific patterns of enhanced attention centred on particular bodily structures and functions. Naturally, the commonest in a neurologist’s outpatient clinic are the “cephalic vigilance syndromes” in their two main forms: the painful, with its several varieties of chronic headaches, and the operational one with its subjective unsteadiness, concentration problems and various odd turns. “Thoracic vigilance” patients are often referred to cardiologists or pneumologists but a fair number also come to us, especially if they have hyperventilation symptoms such as dizziness and paraesthesiae. Among the different types of patients with fatigue we are also familiar with the occasional “neuro-muscular vigilance” patient whose symptoms parallel your CFS cases. We have the noncontrolled impression that in our environment such patients often have a premorbid preoccupation with their locomotor system.

You can read the rest of this comment here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC488951/pdf/jnnpsyc00486-0096a.pdf

 

Source: Digon A, Goicoechea A, Moraza MJ. Chronic fatigue syndrome. J Neurol Neurosurg Psychiatry. 1992 Jan;55(1):85. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC488951/