Musculoskeletal symptoms in patients with Long COVID: A cross-sectional study on Iranian patients

Abstract:

Background and objectives: Latest studies have revealed that an increasing number of Corona Virus Disease of 2019 (COVID-19) patients may continue to feel symptoms after the acute phase. This study aimed to evaluate the prevalence of musculoskeletal symptoms after the acute phase of COVID-19 and its associated factors.

Methods: We designed a cross-sectional study from January 2021 to April 2021. An online questionnaire was designed and sent to patients who had recovered from COVID-19. The questionnaire contained questions on participants’ demographic characteristics, COVID-19 course at its acute phase, and musculoskeletal symptoms after recovering from COVID-19. Musculoskeletal symptoms associations with patients’ characteristic and COVID-19 course was evaluated.

Result: 239 patients, including 72 (30.1%) males and 167 (69.9%) females with a mean age of 37.96 years (SD=11.19), were included in the study. 98.74% of our patients had experienced at least one musculoskeletal symptom after recovering from COVID-19, and the most common symptom was fatigue, as 91.2% of participants experienced this symptom, followed by myalgia, headache, and low back pain. High BMI, hospitalization, and ICU admission were associated with a higher risk of musculoskeletal symptoms.

Conclusion: This study indicated a high prevalence of persistent musculoskeletal symptoms among patients who recovered from COVID-19. Modifiable factors, such as BMI, can be targeted to reduce the prevalence of musculoskeletal symptoms in COVID-19 survivors and reduce its burden.

Source: Azadvari M, Haghparast A, Nakhostin-Ansari A, Emami Razavi SZ, Hosseini M. Musculoskeletal symptoms in patients with Long COVID: A cross-sectional study on Iranian patients. Heliyon. 2022 Aug 11:e10148. doi: 10.1016/j.heliyon.2022.e10148. Epub ahead of print. PMID: 35971463; PMCID: PMC9367176. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9367176/ (Full text)

Post-COVID-19 neurologic syndrome: Another legacy of the pandemic

Abstract:

COVID-19 quickly escalated to a global pandemic in 2020. As research on the topic continues, the medical community has found that this acute illness can cause a new chronic illness: postacute sequelae of SARS-CoV-2 (PASC). Some patients with PASC develop predominately neurologic sequelae (post-COVID-19 neurologic syndrome or PCNS). This article describes PASC and PCNS, their proposed pathogenicity and possible neurovirulence mechanisms, symptoms, and treatment recommendations.

Source: Luciew, Joshua D. MPAS, PA-C; Erickson, Rodney A. MD; Kaufman, Tara K. MD. Post-COVID-19 neurologic syndrome: Another legacy of the pandemic. JAAPA: August 9, 2022 – Volume – Issue – 10.1097/01.JAA.0000854524.40560.f3 doi: 10.1097/01.JAA.0000854524.40560.f3  https://journals.lww.com/jaapa/Fulltext/9900/Post_COVID_19_neurologic_syndrome__Another_legacy.18.aspx (Full text)

Comorbidity of long COVID and psychiatric disorders after a hospitalisation for COVID-19: a cross-sectional study

Abstract:

Objectives: Long COVID is a major public health issue. Whether long COVID is comorbid with psychiatric disorders remains unclear. Here, we investigate the association between long COVID, psychiatric symptoms and psychiatric disorders.

Design: Cross-sectional.

Settings: Bicêtre Hospital, France, secondary care.

Participants: One hundred seventy-seven patients admitted in intensive care unit during acute phase and/or reporting long COVID complaints were assessed 4 months after hospitalisation for an acute COVID.

Main outcome measures: Eight long COVID complaints were investigated: fatigue, respiratory and cognitive complaints, muscle weakness, pain, headache, paraesthesia and anosmia. The number of complaints, the presence/absence of each COVID-19 complaint as well as lung CT scan abnormalities and objective cognitive impairment) were considered. Self-reported psychiatric symptoms were assessed with questionnaires. Experienced psychiatrists assessed Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition-based diagnoses of psychiatric disorders.

Results: One hundred and fifteen (65%) patients had at least one long COVID complaint. The number of long COVID complaints was associated with psychiatric symptoms. The number of long COVID complaints was higher in patients with psychiatric disorders (mean (m) (SD)=2.47 (1.30), p<0.05), new-onset psychiatric disorders (m (SD)=2.41 (1.32), p<0.05) and significant suicide risk (m (SD)=2.67 (1.32), p<0.05) than in patients without any psychiatric disorder (m (SD)=1.43 (1.48)). Respiratory complaints were associated with a higher risk of psychiatric disorder and new-onset psychiatric disorder, and cognitive complaints were associated with a higher risk of psychiatric disorder.

Conclusions: Long COVID is associated with psychiatric disorders, new-onset psychiatric disorders and suicide risk. Psychiatric disorders and suicide risk should be systematically assessed in patients with long COVID.

Source: Gasnier M, Choucha W, Radiguer F, Faulet T, Chappell K, Bougarel A, Kondarjian C, Thorey P, Baldacci A, Ballerini M, Ait Tayeb AEK, Herrero H, Hardy-Leger I, Meyrignac O, Morin L, Lecoq AL, Pham T, Noel N, Jollant F, Montani D, Monnet X, Becquemont L, Corruble E, Colle R; COMEBAC study group. Comorbidity of long COVID and psychiatric disorders after a hospitalisation for COVID-19: a cross-sectional study. J Neurol Neurosurg Psychiatry. 2022 Aug 11:jnnp-2021-328516. doi: 10.1136/jnnp-2021-328516. Epub ahead of print. PMID: 35953265.  https://jnnp.bmj.com/content/early/2022/08/10/jnnp-2021-328516 (Full text)

Symptom burden and immune dynamics 6 to 18 months following mild SARS-CoV-2 infection -a case-control study

Abstract:

Background: The burden and duration of persistent symptoms after non-severe COVID-19 remains uncertain. This study aimed to assess post-infection symptom trajectories in home-isolated COVID-19 cases compared to age- and time-period matched seronegative controls, and investigate immunological correlates of long COVID.

Methods: A prospective case-control study conducted between February 28th and April 4th 2020 included home-isolated COVID-19 cases followed for 12 (n = 233) to 18 (n = 149) months, and 189 age-matched SARS-CoV-2 naive controls. We collected clinical data at baseline, 6, 12 and 18 months post-infection, and blood samples at 2, 4, 6 and 12 months for analysis of SARS-CoV-2 specific humoral and cellular responses.

Results: Overall, 46% (108/233) had persisting symptoms 12 months after COVID-19. Compared to controls, adult cases had a high risk of fatigue (27% excess risk, gender and comorbidity adjusted odds ratio [aOR] 5.86, 95% confidence interval [CI]3.27-10.5), memory problems (21% excess risk, aOR 7.42, CI 3.51-15.67), concentration problems (20% excess risk, aOR 8.88, CI 3.88-20.35), and dyspnea (10% excess risk, aOR 2.66, CI 1.22-5.79). The prevalence of memory problems increased overall from 6 to 18 months (excess risk 11.5%, CI 1.5, 21.5, p = 0.024) and among women (excess risk 18.7%, CI 4.4, 32.9, p = 0.010). Longitudinal spike IgG was significantly associated with dyspnea at 12 months. The spike-specific clonal CD4 + TCRβ depth was significantly associated with both dyspnea and number of symptoms at 12 months.

Conclusions: This study documents a high burden of persisting symptoms after mild COVID-19, and suggest that infection induced SARS-CoV-2 specific immune responses may influence long-term symptoms.

Source: Fjelltveit EB, Blomberg B, Kuwelker K, Zhou F, Onyango TB, Brokstad KA, Elyanow R, Kaplan IM, Tøndel C, Mohn KGI, Özgümüş T, Cox RJ, Langeland N; Bergen COVID-19 Research Group. Symptom burden and immune dynamics 6 to 18 months following mild SARS-CoV-2 infection -a case-control study. Clin Infect Dis. 2022 Aug 12:ciac655. doi: 10.1093/cid/ciac655. Epub ahead of print. PMID: 35959897; PMCID: PMC9384725. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9384725/ (Full text)

Post-COVID-19 neuropsychiatric manifestations among COVID-19 survivors suffering from migraine: a case-control study

Abstract:

Background: The burden of post-coronavirus disease (COVID)-19 symptoms has been increasing and is of great concern in patients with pre-existing chronic medical conditions.This study aimed to delineate the post-COVID-19 neuropsychiatric symptoms among migraine patients compared to the non-migraine control group.

Methods: Two groups, each of 204 COVID-19 survivors, were enrolled in the study after 3 months of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection, one group fulfilling the episodic migraine criteria and the other serving as a matching control group. Subjects were evaluated through an in-person interview for post-COVID-19 neuropsychiatric symptoms, including detailed headache patterns and severity, using the visual analogue scale.

Results: The Frequency of headache during the acute phase of COVID-19 was more frequent in migraine patients (OR = 1.60, 95%CI = 1.04-2.45, P-value = 0.031). The reported significant post-COVID-19 neuropsychiatric symptoms in migraine patients compared to controls were fatigue (OR = 1.662, 95%CI = 1.064-2.596, P-value = 0.025), anosmia/hyposmia (OR = 2.06, 95%CI = 1.164- 3.645, P-value = 0.012), cacosmia (OR = 2.663, 95%CI = 1.145-6.195, P-value = 0.019), depression (OR = 2.259, 95%CI = 1.284- 3.975, P-value = 0.004), anxiety (OR = 3.267, 95%CI = 1.747- 6.108, P-value ≤ 0.001), insomnia (OR = 2.203, 95%CI = 1.298- 3.739, P-value = 0.003), and headache (OR = 3.148, 95%CI = 1.616-6.136, P-value = ≤ 0.001).While there was no statistically significant difference between migraine patients and controls regarding the post-COVID-19 functional status score (P-value = 0.102). The pattern of post-COVID-19 headache was reported as chronic headache transformation in 17.6% of the migraine group, with the median intensity rate being 5.5 and IQR (3-7). In the control group, 14% experienced chronic headache attributed to systemic viral infection with a median intensity rate of 2 and IQR (2-5), while 12% experienced a new daily persistent headache with a median intensity of 5 and IQR (1-6).

Conclusion: The study highlighted the importance of follow-up migraine patients upon recovery from COVID-19 infection, being more vulnerable to post-COVID-19 symptoms.

Source: Magdy R, Elmazny A, Soliman SH, Elsebaie EH, Ali SH, Abdel Fattah AM, Hassan M, Yassien A, Mahfouz NA, Elsayed RM, Fathy W, Abdel-Hamid HM, Mohamed J, Hussein M. Post-COVID-19 neuropsychiatric manifestations among COVID-19 survivors suffering from migraine: a case-control study. J Headache Pain. 2022 Aug 12;23(1):101. doi: 10.1186/s10194-022-01468-y. PMID: 35962348; PMCID: PMC9372973. https://thejournalofheadacheandpain.biomedcentral.com/articles/10.1186/s10194-022-01468-y (Full text)

Inequity and disparities mar existing global research evidence on Long COVID

Abstract:

Since the pandemic began in December 2019, SARS-Cov2 has accentuated the wide gap and disparities in socioeconomic and healthcare access at individual, community, country, and regional levels. More than two years into the current pandemic, up to three-fourths of the patients are reporting continued signs and symptoms beyond the acute phase of COVID-19, and Long COVID portends to be a major challenge in the future ahead.

With a comprehensive overview of the literature, we found that most studies concerning long COVID came from high and upper-middle income countries, and people of low-income and lower-and-middle income regions and vulnerable groups with comorbid conditions have been neglected. Apart from the level of income, there is a significant geographical heterogeneity in investigating the Post-Acute Sequelae of COVID-19 (PASC) or what we call now, long COVID. We believe that these recognizing health disparities is crucial from equity perspective and is the first step toward global health promotion.

Source: Taghrir MH, Akbarialiabad H, Abdollahi A, Ghahramani N, Bastani B, Paydar S, Razani B, Mwangi J, Asadi-Pooya AA, Roozbeh J, Malekmakan L, Kumar M. Inequity and disparities mar existing global research evidence on Long COVID. Glob Health Promot. 2022 Aug 12:17579759221113276. doi: 10.1177/17579759221113276. Epub ahead of print. PMID: 35962520. https://pubmed.ncbi.nlm.nih.gov/35962520/

Autoimmune Autonomic Dysfunction Syndromes: Potential Involvement and Pathophysiology Related to Complex Regional Pain Syndrome, Fibromyalgia, Chronic Fatigue Syndrome, Silicone Breast Implant-Related Symptoms and Post-COVID Syndrome

Abstract:

The pathophysiological mechanisms involved in chronic disorders such as complex regional pain syndrome, fibromyalgia, chronic fatigue syndrome, silicone breast implant-related symptoms, and post-COVID syndrome have not been clearly defined. The course of the pain in some of the syndromes, the absence of evident tissue damage, and the predominance of alterations in the autonomic nervous system are shared similarities between them.

The production of autoantibodies following a trigger in the syndromes was previously described, for instance, trauma in complex regional pain syndrome, infectious agents in fibromyalgia, chronic fatigue syndrome, and post-COVID syndrome, and the immune stimulation by silicone in women with breast implants. In fact, the autoantibodies produced were shown to be directed against the autonomic nervous system receptors, leading to the amplification of the perception of pain alongside various clinical symptoms seen during the clinical course of the syndromes. Therefore, we viewed autoantibodies targeting the autonomic nervous system resulting in autonomic dysfunction as likely the most comprehensive explanation of the pathophysiology of the disorders mentioned.

Based on this, we aimed to introduce a new concept uniting complex regional pain syndrome, fibromyalgia, chronic fatigue syndrome, silicone breast implant-related symptoms, and post-COVID syndrome, namely “autoimmune autonomic dysfunction syndromes”. Due to its etiological, pathophysiological, and clinical implications, the suggested term would be more precise in classifying the syndromes under one title. The new title would doubtlessly facilitate both laboratory and clinical studies aimed to improve diagnosis and make treatment options more directed and precise.

Source: Mahroum N, Shoenfeld Y. Autoimmune Autonomic Dysfunction Syndromes: Potential Involvement and Pathophysiology Related to Complex Regional Pain Syndrome, Fibromyalgia, Chronic Fatigue Syndrome, Silicone Breast Implant-Related Symptoms and Post-COVID Syndrome. Pathophysiology. 2022 Jul 28;29(3):414-425. doi: 10.3390/pathophysiology29030033. PMID: 35997389. https://www.mdpi.com/1873-149X/29/3/33/htm (Full text)

Coenzyme Q10 + alpha lipoic acid for chronic COVID syndrome

Abstract:

Chronic COVID syndrome is characterized by chronic fatigue, myalgia, depression and sleep disturbances, similar to chronic fatigue syndrome (CFS) and fibromyalgia syndrome. Implementations of mitochondrial nutrients (MNs) with diet are important for the clinical effects antioxidant. We examined if use of an association of coenzyme Q10 and alpha lipoic acid (Requpero®) could reduce chronic covid symptoms.

The Requpero study is a prospective observational study in which 174 patients, who had developed chronic-covid syndrome, were divided in two groups: The first one (116 patients) received coenzyme Q10 + alpha lipoic acid, and the second one (58 patients) did not receive any treatment. Primary outcome was reduction in Fatigue Severity Scale (FSS) in treatment group compared with control group. complete FSS response was reached most frequently in treatment group than in control group. A FSS complete response was reached in 62 (53.5%) patients in treatment group and in two (3.5%) patients in control group. A reduction in FSS core < 20% from baseline at T1 (non-response) was observed in 11 patients in the treatment group (9.5%) and in 15 patients in the control group (25.9%) (p < 0.0001).

To date, this is the first study that tests the efficacy of coenzyme Q10 and alpha lipoic acid in chronic Covid syndrome. Primary and secondary outcomes were met. These results have to be confirmed through a double blind placebo controlled trial of longer duration.

Source: Barletta MA, Marino G, Spagnolo B, Bianchi FP, Falappone PCF, Spagnolo L, Gatti P. Coenzyme Q10 + alpha lipoic acid for chronic COVID syndrome. Clin Exp Med. 2022 Aug 22. doi: 10.1007/s10238-022-00871-8. Epub ahead of print. PMID: 35994177.  https://link.springer.com/article/10.1007/s10238-022-00871-8 (Full text)

Post COVID-19 condition of the Omicron variant of SARS-CoV-2

Abstract:

Objectives: To investigate the prevalence of post coronavirus disease (COVID-19) condition of the Omicron variant in comparison to other strains.

Study design: A single-center cross-sectional study.

Methods: Patients who recovered from Omicron COVID-19 infection (Omicron group) were interviewed via telephone, and patients infected with other strains (control group) were surveyed via a self-reporting questionnaire. Data on patients’ characteristics, information regarding the acute-phase COVID-19, as well as presence and duration of COVID-19-related symptoms were obtained. Post COVID-19 condition in this study was defined as a symptom that lasted for at least 2 months, within 3 months of COVID-19 onset. We investigated and compared the prevalence of post COVID-19 condition in both groups after performing propensity score matching.

Results: We conducted interviews for 53 out of 128 patients with Omicron and obtained 502 responses in the control group. After matching cases with controls, 18 patients from both groups had improved covariate balance of the factors: older adult, female sex, obesity, and vaccination status. There were no significant differences in the prevalence of each post COVID-19 condition between the two groups. The number of patients with at least one post COVID-19 condition in the Omicron and control groups were 1 (5.6%) and 10 (55.6%) (p = 0.003), respectively.

Conclusions: The prevalence of post Omicron COVID-19 conditions was less than that of the other strains. Further research with a larger sample size is needed to investigate the precise epidemiology of post COVID-19 condition of Omicron, and its impact on health-related quality of life and social productivity.

Source: Morioka S, Tsuzuki S, Suzuki M, Terada M, Akashi M, Osanai Y, Kuge C, Sanada M, Tanaka K, Maruki T, Takahashi K, Saito S, Hayakawa K, Teruya K, Hojo M, Ohmagari N. Post COVID-19 condition of the Omicron variant of SARS-CoV-2. J Infect Chemother. 2022 Aug 11:S1341-321X(22)00233-1. doi: 10.1016/j.jiac.2022.08.007. Epub ahead of print. PMID: 35963600; PMCID: PMC9365517. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9365517/ (Full text)

The COVID-19 Pandemic and Post-Infection Irritable Bowel Syndrome: What Lies Ahead for Gastroenterologists

Clinical Problem

An increasingly recognized subset of patients develops post-infection sequelae also described as long COVID or postacute COVID-19 syndrome (PACS). These patients experience a myriad of neurologic, respiratory, cardiac, psychiatric, and/or GI symptoms that persist for 4 weeks or more from the initial diagnosis of SARS-CoV-2.

Epidemiology

In a survey study of 749 survivors, 29% reported at least 1 new chronic GI symptom 6 months after their COVID-19 infection, with heartburn, constipation, diarrhea, and abdominal pain being the most common.2 Of the patients with abdominal pain, 39% met Rome IV criteria for irritable bowel syndrome (IBS). Other studies also reported a 30%–40% prevalence of GI PACS. Additionally, COVID-19 infection was associated with worsening severity of preexisting IBS symptoms. Some risk factors for GI PACS include the presence of GI symptoms during acute infection, psychiatric diagnoses (depression, anxiety) both pre- and post-COVID-19, need for hospitalization during acute illness, and loss of smell and taste. Infectious gastroenteritis is an established risk-factor for development of disorders of gut-brain interaction (DGBI), particularly post-infection IBS (PI-IBS). Many of the risk factors for GI PACS described are also known predisposing factors for PI-IBS, with some exceptions, such as female gender, a risk factor for PI-IBS but not consistently associated with GI PACS. In addition to IBS, other de novo DGBIs, such as functional dyspepsia, heartburn, chest pain, and dysphagia, can be experienced in the spectrum of GI PACS.

Disease Mechanisms

The pathophysiology of PACS including that of the GI manifestations is incompletely understood; however, it is likely multifactorial (Figure 1). Epithelial invasion by SARS-CoV-2 is substantiated by the high expression levels of angiotensin-converting enzyme-2 on the enterocytes and colonocytes. The angiotensin-converting enzyme-2 is a negative regulator of the renin-angiotensin system and has a protective cellular role, including in the intestinal tract. Following the entry of SARS-CoV-2 in the cell, angiotensin-converting enzyme-2 protein is downregulated, resulting in an increase in angiotensin-II, the likely molecular mechanism of severe acute respiratory syndrome and systemic inflammatory response development with this coronavirus. Intestinal microbial dysbiosis has also been associated with acute SARS-CoV-2 infection and PACS. Long-term respiratory dysfunction after COVID-19 is associated with altered gut microbiota and persistently elevated lipopolysaccharide-binding protein levels. One study showed that dysbiosis in COVID-19 patients continued throughout their hospitalizations and up to 21 days from disease onset, with a decrease in health-promoting, short-chain fatty acid–forming bacteria.3 Gut microbiome of patients with PACS was characterized by higher levels of Ruminococcus gnavus and Bacteroides vulgatus, and lower levels of Faecalibacterium prausnitzii. Interestingly, presence of butyrate-producing bacteria showed an inverse correlation with development of PACS at 6 months.4 A recent study also suggested that salivary microbiome during acute infection may predict the development of GI PACS.5

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Source: Walter W. Chan and Madhusudan Grover. The COVID-19 Pandemic and Post-Infection Irritable Bowel Syndrome: What Lies Ahead for Gastroenterologists. Published: August 06, 2022. DOI: https://doi.org/10.1016/j.cgh.2022.05.044 (Full text)