scholarly journals Immune profile of children with post-acute sequelae of SARS-CoV-2 infection (Long Covid)

Author(s):  
Gabriele Di Sante ◽  
Danilo Buonsenso ◽  
Cristina De Rose ◽  
Piero Valentini ◽  
Francesco Ria ◽  
...  

There is increasing reporting by patients organization and researchers of long covid (or post-acute sequelae of SARS-CoV-2 - PASC), characterized by symptoms such as fatigue, dyspnea, chest pain, cognitive and sleeping disturbances, arthralgia and decline in quality of life. Immune system dysregulation with a hyperinflammatory state, direct viral toxicity, endothelial damage and microvascular injury have been proposed as pathologenic mechanisms. Recently, cohorts of children with PASC have been reported in Italy, Sweden and Russia. However, immunological studies of children with PASC have never been performed. In this study, we documented significant immunologic differences between children that completely recovered from acute infection and those with PASC, providing the first objective laboratory sign of the existence of PASC in children.

2021 ◽  
pp. 1-12
Author(s):  
Sergiu Albu ◽  
Nicolas Rivas Zozaya ◽  
Narda Murillo ◽  
Alberto Garcia-Molina ◽  
Cristian Andres Figueroa Chacón ◽  
...  

BACKGROUND: Coronavirus disease 2019 (COVID-19) patients present long-lasting physical and neuropsychological impairment, which may require rehabilitation. OBJECTIVES: The current cross-sectional study characterizes post COVID-19 sequelae and persistent symptoms in patients in an outpatient rehabilitation program. METHODS: Thirty patients [16 post-ICU and 14 non-ICU; median age = 54(43.8–62) years; 19 men] presenting sequelae and/or persistent symptoms (>3 months after acute COVID-19) were selected of 41 patients referred for neurorehabilitation. Patients underwent physical, neuropsychological and respiratory evaluation and assessment of impact of fatigue and quality of life. RESULTS: The main reasons for referral to rehabilitation were: fatigue (86.6%), dyspnea (66.7%), subjective cognitive impairment (46.7%) and neurological sequelae (33.3%). Post-ICU patient presented sequelae of critical illness myopathy and polyneuropathy, stroke and encephalopathy and lower forced vital capacity compared to non-ICU patients. Cognitive impairment was found in 63.3% of patients, with a similar profile in both sub-groups. Increased physical fatigue, anxiety and depression and low quality of life were prevalent irrespective of acute COVID-19 severity. CONCLUSIONS: The variability of post COVID-19 physical and neuropsychological impairment requires a complex screening process both in ICU and non-ICU patients. The high impact of persistent symptoms on daily life activities and quality of life, regardless of acute infection severity, indicate need for rehabilitation.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
K Apostolidis

Abstract The speaker will present the perspective of the cancer patients, and the challenges they encounter across the spectrum of care and what measures they consider relevant in terms of prevention, diagnosis, treatment and, indeed, to raise awareness of the impact of AMR on rendering cancer treatments ineffective. She will elaborate on survivorship, and on the impact of AMR on the quality of life of patients, their carers, and families. Emphasis will be given on the implications of modern therapies, such as immunotherapy, representing a unique challenge in terms of better understanding the effect on overall health of patients, with the effect they have the immune system, further weakening the patient and leaving him/her exposed to infections potentially of higher risk than cancer itself.


Author(s):  
Rosanna Tavella ◽  
Natalie Cutri ◽  
John F Beltrame

BACKGROUND. Patients with chest pain and no evidence of obstructive coronary artery disease on angiography (NoCAD) are frequently considered not to have significant pathology and their symptoms trivialized. This study compared the health status of patients with NoCAD, obstructive coronary artery disease (CAD) and healthy subjects. METHOD. Patients undergoing angiography within the preceding 12 months for the investigation of chest pain were categorized as NoCAD or CAD on the basis of the angiographic findings and completed a health-related quality of life instrument, the Short Form-36 (SF-36). These were compared with a ‘healthy control’ group that were randomly selected from the electronic white pages and recruited if they had no self-reported history of cardiovascular disease. Cross sectional comparisons between the three groups were age adjusted and performed using liner regression. RESULTS. As shown in the table below, the healthy controls were significantly younger and therefore comparison of SF36 scores were age adjusted. All SF-36 sub-scales (except for bodily pain) and summary scores (see table ), were significantly lower in the CAD and NoCAD groups compared to the healthy controls. There were no differences in SF-36 scores between NoCAD and CAD. CONCLUSION. Compared with a healthy population, patients with stable CAD and NoCAD have significantly poorer quality of life asF-36. Future management strategies need to address the health outcomes in these patients. Healthy Controls (n = 3168) NoCAD (n = 320) CAD (n = 828) Age 52 ± 15 57 ± 12 * 62 ± 11 # SF-36: Physical Summary Score 49 ± 10 41 ± 11 * 41 ± 11 # SF-36: Mental Summary Score 51 ± 10 46 ± 11 * 46 ± 11 # * p <0.01 for healthy controls vs NoCAD, # p <0.01 for healthy controls vs CAD


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
C. Bairey Merz ◽  
Marian Olson ◽  
Candace McClure ◽  
James Symons ◽  
George Sopko ◽  
...  

Background: Compared with men, women have more evidence of myocardial ischemia in the setting of no obstructive coronary artery disease (CAD). While low endogenous estrogen levels are associated with endothelial dysfunction, the role of low dose hormone therapy has not been fully evaluated in women suffering from myocardial ischemia and no obstructive CAD. Objective: This WISE ancillary trial evaluated the effect of low dose hormone therapy in postmenopausal women with myocardial ischemia and no obstructive CAD on: endothelial dysfunction, assessed by brachial artery reactivity, physical functional disability assessed by exercise testing, and quality of life assessed by cardiac symptoms and psychological questionnaires. Methods: Using a multicenter, randomized, placebo-controlled design, seventy-four participants with normal/minimally diseased epicardial coronary arteries (<50% luminal diameter stenosis) who fulfilled the inclusion criteria were planned to be randomized to receive either 1 mg norethindrone/10 mcg ethinyl estradiol (1/10 NA/EE) or placebo for twelve weeks. Baseline and exit brachial artery reactivity (BART), exercise stress testing, WISE psychosocial questionnaires, SF-36, blood lipids and hormone levels were evaluated. Results: Recruitment was closed prematurely due to failure to recruit in the year following publication of the Women’s Health Initiative hormone trial results. Of the 37 women randomized, 35 completed the study. While there was no difference in the frequency of chest pain between groups at the baseline visit, at study exit there was less frequent chest pain in the 1/10 NA/EE group compared to the placebo group (p=0.02). Women taking 1/10 NA/EE also showed a trend to improved BART and exercise tolerance, and had significantly fewer hot flashes/night sweats (p=0.003), less avoidance of intimacy (p=0.05), and borderline differences in sexual desire and vaginal dryness (p=0.06). Conclusion: Among postmenopausal women with myocardial ischemia and no obstructive CAD, hormone therapy with 1/10 NA/EE is associated with reduced chest pain symptoms, menopausal symptoms and improved quality of life with trends for improved endothelial function and exercise performance.


2006 ◽  
Vol 10 (1) ◽  
pp. 51-51 ◽  
Author(s):  
Daniela Husser ◽  
Andreas Bollmann ◽  
Christian Kühne ◽  
Jochen Molling ◽  
Helmut U. Klein

Author(s):  
Joanna Sophia J Vinke ◽  
Marith I Francke ◽  
Michele F Eisenga ◽  
Dennis A Hesselink ◽  
Martin H de Borst

Abstract Iron deficiency (ID) is highly prevalent in kidney transplant recipients (KTRs) and has been independently associated with an excess mortality risk in this population. Several causes lead to ID in KTRs, including inflammation, medication and an increased iron need after transplantation. Although many studies in other populations indicate a pivotal role for iron as a regulator of the immune system, little is known about the impact of ID on the immune system in KTRs. Moreover, clinical trials in patients with chronic kidney disease or heart failure have shown that correction of ID, with or without anaemia, improves exercise capacity and quality of life, and may improve survival. ID could therefore be a modifiable risk factor to improve graft and patient outcomes in KTRs; prospective studies are warranted to substantiate this hypothesis.


Genes ◽  
2019 ◽  
Vol 10 (11) ◽  
pp. 889 ◽  
Author(s):  
West ◽  
Watts ◽  
Smith ◽  
Zhang ◽  
Besseling-van der Vaart ◽  
...  

Probiotic supplementation for eight weeks with a multi-strain probiotic by individuals with allergic rhinitis (AR) reduced overall symptom severity, the frequency of medication use and improved quality of life. The purported mechanism of action is modulation of the immune system. This analysis examined changes in systemic and mucosal immune gene expression in a subgroup of individuals, classified as either responders or non-responders based on improvement of AR symptoms in response to the probiotic supplement. Based on established criteria of a beneficial change in the mini-rhinoconjunctivitis quality of life questionnaire (mRQLQ), individuals with AR were classified as either responders or non-responders. Systemic and mucosal immune gene expression was assessed using nCounter PanCancer Immune Profiling (Nanostring Technologies, Seattle, WA, USA) kit on blood samples and a nasal lysate. There were 414 immune genes in the blood and 312 immune genes in the mucosal samples expressed above the background threshold. Unsupervised hierarchical clustering of immune genes separated responders from non-responders in blood and mucosal samples at baseline and after supplementation, with key T-cell immune genes differentially expressed between the groups. Striking differences in biological processes and pathways were evident in nasal mucosa but not blood in responders compared to non-responders. These findings support the use of network approaches to understand probiotic-induced changes to the immune system.


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