Κυριακή 5 Ιουνίου 2022

The clinical and bioinformatics analysis for the role of anti‐hypertension drugs on mortality among patients with hypertension hospitalized with COVID‐19

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Abstract

Comorbidities such as hypertension could exacerbate symptoms of COVID-19 infection. Patients with hypertension may receive both anti-COVID-19 and anti-hypertension therapies when infected with COVID-19. However, it is not clear how different classes of anti-hypertension drugs impact the outcome of COVID-19 treatment. Herein, we explore the association between the inpatient use of different classes of anti-hypertension drugs and mortality among patients with hypertension hospitalized with COVID-19. We totally collected data from 278 patients with hypertension diagnosed with COVID-19 admitted to hospitals in Wuhan from February 01 to April 01, 2020. A retrospective study was conducted and single cell RNA-Seq analysis of treatment-related genes was performed. The results showed that angiotensin II receptor blockers (ARB) and calcium channel blockers (CCB) drugs significantly increased the survival rate but the use of ACEI/beta-block/diuretic drugs did not affec t the mortality caused by COVID-19. Based on the analysis of four public datasets of single-cell RNA-seq on COVID-19 patients, we concluded that JUN, LST1 genes may play a role in the effect of ARB on COVID-19 related mortality while CALM1 gene may contribute to the effect of CCB on COVID-19 related mortality. Our results provide guidance on the selection of anti-hypertension drugs for hypertensive patients infected with COVID-19.

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Pharyngeal tongue base augmentation for dysphagia therapy: A prospective case series in patients post head and neck cancer treatment

alexandrossfakianakis shared this article with you from Inoreader

Abstract

Background

Dysphagia post head and neck cancer (HNC) multimodality treatment is attributed to reduced pharyngeal strength. We hypothesized that pharyngeal tongue base augmentation for dysphagia (PAD therapy) would increase pharyngeal pressures during swallowing thereby improving swallow symptoms.

Methods

Adults with moderate–severe dysphagia post-HNC treatment had PAD therapy using a temporary filler (hyaluronic acid [HA]), with follow-up long-lasting lipofilling. Swallowing preprocedure and postprocedure was assessed with the Sydney Swallow Questionnaire (SSQ), High-Resolution Pharyngeal Manometry (HRPM), and Videofluoroscopic Swallowing Study (VFSS). Statistical comparison utilized paired tests.

Results

Six participants (all male; median age 64 years [IQR 56, 71]) underwent PAD therapy at a median of 47 [IQR 8, 95] months post-treatment. SSQ scores reduced from baseline (mean 1069 [95%CI 703, 1434]) to post-HA (mean 579 [76, 1081], p > 0.05), and post-lipofilling (491 [95%CI 913, 789], p = 0.003, n = 4). Individual participants demonstrated reduced Swallow Risk Index, Bolus Presence Time, and increased Upper Esophageal Sphincter opening, but mesopharyngeal contractile pressures were unchanged. VFSS measures of aspiration, residue, and severity were unchanged.

Conclusions

Novel PAD therapy is safe and improves dysphagia symptoms. Biomechanical swallowing changes are suggestive of more efficacious bolus propulsion with conservative filler volume, but this was unable to resolve residue or aspiration measures.

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