Direct Costs of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) in Latvia

Abstract:

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a disease of various etiologies, characterised by chronic fatigue not alleviated by rest, and multi-system disorder leading to deterioration in quality of life. There are not sufficient studies to reveal the economic impact of this disease on society, significantly due to the low level of diagnostic. Therefore, the aim of this research is to determine the approximate direct costs of ME/CFS to society in Latvia, assuming that these data could be suitable for other European countries too, and to consider possibilities to enhance diagnostic.

Source: Araja, Diana & Berkis, Uldis & Lunga, Asja & Murovska, Modra. (2022). POSA63 Direct Costs of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) in Latvia. Value in Health. 25. S45. 10.1016/j.jval.2021.11.208. https://www.researchgate.net/publication/357962677_POSA63_Direct_Costs_of_Myalgic_EncephalomyelitisChronic_Fatigue_Syndrome_MECFS_in_Latvia

Severity of COVID-19: Causes and Consequences — From Obesity to Chronic Fatigue Syndrome

Introduction:

In circumstances of COVID-19 epidemiological uncertainty, the causes and consequences of the disease remain important issues.

The aim of this study was to investigate obesity as a potential predisposition and chronic fatigue syndrome (CFS) as a possible consequence of COVID-19.

The study was conducted in two parts: a theoretical part, in which a literature review was performed, and an empirical part, in which COVID-19 patient survey data were analysed. To identify the main findings regarding the relationship between obesity and COVID-19, the literature review was focused on the investigation of systematic reviews and meta-analyses by three databases – Medline(via  PubMed),  Cochrane  COVID-19  Study  Register,  and  PROSPERO  (International prospective register of systematic reviews).

The patient survey was performed to investigate the relationship between obesity and severity of the disease, as well as the presence of CFS symptoms in COVID-19 patients in Latvia.

The main findings of the literature review showed that obesity increases the risk of hospitalisation, disease severity, clinical complications, poor outcomes, and mortality. The results of the patient survey showed that overweight and obesity were more critical factors for men (males) suffering with COVID-19 than for women (females) in Latvia.

The patient group with obesity caused almost half of all hospitalisations. The research data assumed that CFS  patients  were  not  a  high-risk  group  for  COVID-19,  but  COVID-19  caused  CFS-like symptoms in patients and potentially increased the number of undiagnosed patients.

In the context of further epidemiological uncertainty and the possibility of severe post-viral consequences, preventive measures are becoming increasingly important.

Source: Arāja, Diāna, Rovīte, Vita, Murovska, Modra, Terentjeva, Anna, Vaidere, Diāna, Vecvagare, Katrīne and Vīksna, Ludmila. Severity of COVID-19: Causes and Consequences — From Obesity to Chronic Fatigue Syndrome. Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences., vol.75, no.6, 2021, pp.411-416. https://sciendo.com/article/10.2478/prolas-2021-0061 (Full text)

Shadow Burden of Undiagnosed Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) on Society: Retrospective and Prospective-In Light of COVID-19

Abstract:

Background: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a poorly understood, complex, multisystem disorder, with severe fatigue not alleviated by rest, and other symptoms, which lead to substantial reductions in functional activity and quality of life. Due to the unclear aetiology, treatment of patients is complicated, but one of the initial problems is the insufficient diagnostic process. The increase in the number of undiagnosed ME/CFS patients became specifically relevant in the light of the COVID-19 pandemic. The aim of this research was to investigate the issues of undiagnosed potential ME/CFS patients, with a hypothetical forecast of the expansion of post-viral CFS as a consequence of COVID-19 and its burden on society.

Methods: The theoretical research was founded on the estimation of classic factors presumably affecting the diagnostic scope of ME/CFS and their ascription to Latvian circumstances, as well as a literature review to assess the potential interaction between ME/CFS and COVID-19 as a new contributing agent. The empirical study design consisted of two parts: The first part was dedicated to a comparison of the self-reported data of ME/CFS patients with those of persons experiencing symptoms similar to ME/CFS, but without a diagnosis. This part envisaged the creation of an assumption of the ME/CFS shadow burden “status quo”, not addressing the impact of COVID-19. The second part aimed to investigate data from former COVID-19 patients’ surveys on the presence of ME/CFS symptoms, 6 months after being affected by COVID-19. Descriptive and analytical statistical methods were used to analyse the obtained data.

Results: The received data assumed that the previously obtained data on the ME/CFS prevalence of 0.8% in the Latvian population are appropriate, and the literature review reports a prevalence of 0.2-1.0% in developed countries. Regarding the reciprocity of ME/CFS and COVID-19, the literature review showed a lack of research in this field. The empirical results show quite similar self-esteem among ME/CFS patients and undiagnosed patients with longstanding disease experience, while former COVID-19 patients show a significantly lower severity of these problems. Notably, “psychological distress (anxiety)” and “episodic fatigue” are significantly predominant symptoms reported by former COVID-19 patients in comparison with ME/CFS patients and undiagnosed patients prior to the COVID-19 pandemic. The results of our analysis predict that the total amount of direct medical costs for undiagnosed patients (out-of-pocket payments) is more than EUR 15 million p.a. (in Latvia), and this may increase by at least 15% due to the consequences of COVID-19.

Conclusions: ME/CFS creates a significant shadow burden on society, even considering only the direct medical costs of undiagnosed patients-the number of whom in Latvia is probably at least five times higher than the number of discerned patients. Simultaneously, COVID-19 can induce long-lasting complications and chronic conditions, such as post-viral CFS, and increase this burden. The Latvian research data assume that ME/CFS patients are not a high-risk group for COVID-19; however, COVID-19 causes ME/CFS-relevant symptoms in patients. This increases the need for monitoring of patients for even longer after recovering from COVID-19’s symptoms, in order to prevent complications and the progression of chronic diseases. In the context of further epidemiological uncertainty, and the possibility of severe post-viral consequences, preventive measures are becoming significantly more important; an integrated diagnostic approach and appropriate treatment could reduce this burden in the future.

Source: Araja D, Berkis U, Lunga A, Murovska M. Shadow Burden of Undiagnosed Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) on Society: Retrospective and Prospective-In Light of COVID-19. J Clin Med. 2021 Jul 6;10(14):3017. doi: 10.3390/jcm10143017. PMID: 34300183. https://pubmed.ncbi.nlm.nih.gov/34300183/