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1.
Preprint em Inglês | medRxiv | ID: ppmedrxiv-22283434

RESUMO

BACKGROUND AND AIMSVaccine-mediated immune responses in patients with inflammatory bowel disease (IBD) may be influenced by IBD therapies. We investigated in-depth humoral and T-cell responses to SARS-CoV-2 vaccination in IBD patients following three COVID-19 vaccine doses. METHODSImmune responses of 100 SARS-CoV-2-uninfected IBD patients on varying treatments were compared to healthy controls (n=35). Anti-S1/2 and anti-RBD SARS-CoV-2-specific antibodies, CD4+ and CD8+ T-cell responses were measured at baseline and at five time-points after COVID-19 vaccination. RESULTSAnti-S1/2 and anti-RBD antibody concentrations at [~]1 month after second dose vaccination were significantly lower in anti-TNF-treated patients compared to non-TNF IBD patients and healthy controls (126.4 vs 262.1 and 295.5, p<0.0001). Anti-S1/2 antibodies remained reduced in anti-TNF treated patients before and after the third dose (285.7 vs 365.3, p=0.03), although anti-RBD antibodies reached comparable titres to non-TNF patients. Anti-RBD antibodies were higher in the vedolizumab group than controls after second dose (4.2 vs 3.6, p=0.003). Anti-TNF monotherapy was associated with increased CD4+ and CD8+ T-cell activation compared to combination anti-TNF patients after second dose, but comparable after third dose. Overall, IBD patients demonstrated similar CD4+/CD8+ T-cell responses compared to healthy controls regardless of treatment regimen. CONCLUSIONSAnti-TNFs impaired antibody concentrations when compared to non-TNF patients and controls after two vaccine doses. These differences were not observed after the third vaccine dose. However, vaccine induced SARS-CoV-2-specific T cell responses are robust in anti-TNF-treated patients. Our study supports the need for timely booster vaccination particularly in anti-TNF treated patients to minimise the risk of severe SARS-CoV-2 infection.

2.
Preprint em Inglês | bioRxiv | ID: ppbiorxiv-965582

RESUMO

Therapeutic options for coronavirus remain limited. To address this unmet medical need, we screened 5,406 compounds, including United States Food and Drug Administration (FDA)- approved drugs and bioactives, for activity against a South Korean Middle East respiratory syndrome coronavirus (MERS-CoV) clinical isolate. Among 221 identified hits, 54 had therapeutic indexes (TI) greater than 6. Time-of-addition studies with selected drugs demonstrated eight and four FDA-approved drugs acted on the early and late stages of the viral life cycle, respectively. Confirmed hits included several cardiotonic agents (TI>100), atovaquone, an anti-malarial (TI>34), and ciclosonide, an inhalable corticosteroid (TI>6). Furthermore, utilizing the severe acute respiratory syndrome CoV-2 (SARS-CoV-2), combinations of remedesivir with selected dugs were evaluated, which identified ciclosonide and nelfinavir to be additive and synergistic drugs in vitro, respectively. Together, we screened FDA-approved drugs using patient-derived MERS-CoV, triaged hits to discriminate between early and late viral life cycle inhibitors, confirmed selected drugs using SARS-CoV-2, and demonstrated the added value of selected medications in combination with remedesivir. Our results identify potential therapeutic options for MERS-CoV infections, and provide a basis to treat coronavirus disease 2019 (COVID-19) and other coronavirus-related illnesses.

3.
Artigo em Coreano | WPRIM (Pacífico Ocidental) | ID: wpr-48957

RESUMO

PURPOSE: The purpose of this study was to examine the effects of aroma hand massage on Sleep, depression and quality of life in the institutionalized elderly women. METHODS: This study was a nonequivalent control group pretest-posttest design. The data was collected from June 23 to August 10 of 2009. Fifty - Six elderly women were divided into two groups, 27 institutionalized elderly women for the experimental group and 29 institutionalized elderly women for the control group. As for experimental treatment, the experimental group went through aroma hand massage with blended oil-a mixture of Lavender, Bergamot, Chamomile Roman in the ratio of 1 : 1 : 1, which was diluted 2.0% with jojoba carrier oil 20 mL-on each hand for 5 minutes, three times a week during two weeks. Control group went non-treatment. RESULTS: The aroma hand massage experimental group showed more significant differences in the charge of sleep score (t=3.83, p=.00) and depression (t=-3.54, p=.00). CONCLUSION: Aroma hand massage had a positive effect on sleep and depression in Institutionalized elderly women.


Assuntos
Idoso , Feminino , Humanos , Camomila , Depressão , Honorários e Preços , Mãos , Lavandula , Massagem , Qualidade de Vida
4.
Artigo em Coreano | WPRIM (Pacífico Ocidental) | ID: wpr-215623

RESUMO

PURPOSE: The purpose of this study was to examine the effects of aroma hand massage on pain, state anxiety and depression in hospice patients with terminal cancer. METHODS: This study was a nonequivalent control group pretest-posttest design. The subjects were 58 hospice patients with terminal cancer who were hospitalized. Twenty eight hospice patients with terminal cancer were assigned to the experimental group (aroma hand massage), and 30 hospice patients with terminal cancer were assigned to the control group (general oil hand massage). As for the experimental treatment, the experimental group went through aroma hand massage on each hand for 5 min for 7 days with blended oil-a mixture of Bergamot, Lavender, and Frankincense in the ratio of 1:1:1, which was diluted 1.5% with sweet almond carrier oil 50 ml. The control group went through general oil hand massage by only sweet almond carrier oil-on each hand for 5 min for 7 days. RESULTS: The aroma hand massage experimental group showed more significant differences in the changes of pain score (t=-3.52, p=.001) and depression (t=-8.99, p=.000) than the control group. CONCLUSION: Aroma hand massage had a positive effect on pain and depression in hospice patients with terminal cancer.


Assuntos
Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ansiedade/terapia , Aromaterapia , Boswellia/efeitos dos fármacos , Interpretação Estatística de Dados , Depressão/terapia , Cuidados Paliativos na Terminalidade da Vida , Massagem , Neoplasias/psicologia , Óleos Voláteis/uso terapêutico , Dor/terapia , Medição da Dor , Óleos de Plantas/uso terapêutico , Estresse Psicológico
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