The American journal of the medical sciences
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Editorial Historical Article
Why Did the Original Jones Criteria Not Emphasize Streptococcal Infection?
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Letter Case Reports
Pulmonary Artery Pseudoaneurysm Caused by Lung Abscess.
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There is a growing interest in using programmed death ligand-1 (PD-L1) as a prognostic marker for melanoma. We conducted this meta-analysis to explore the prognostic and clinicopathological value of PD-L1 in melanoma. ⋯ Positive PD-L1 expression may be an important prognostic factor for longer OS in patients with metastatic melanoma.
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CD19+IL-10+B cells are considered as a particular subset of immunosuppressive cells by producing interleukin 10 (IL-10), which plays an important role in infectious and autoimmune diseases. The aim of this study was to determine the number of CD19+IL-10+B cells in Helicobacter pylori (H. pylori) positive patients in comparison with H. pylori negative patients, and to determine the association with different clinical outcomes, such as gastritis and peptic ulcer disease (PUD), in infected patients. ⋯ These results demonstrate that the increased number of CD19+IL-10+B cells in infected patients and its association with other cells may play an important role in the pathogenesis of H. pylori infection.
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Patients with left ventricular ejection fractions between 40% and 49% either discovered de novo, having declined from ≥50%, or improved from <40% have been described as heart failure (HF) with mid-range ejection fraction (HFmrEF). Though clinical signs and symptoms are similar to other phenotypes, possible prognostic differences and therapeutic responses reinforce the need for further understanding of patients' characteristics especially in a rural community based population. The purpose of this study is to evaluate the clinical characteristics, comorbidities and prognosis of a rural patient population with HFmrEF. ⋯ Rural patients with HFmrEF without an ambulatory HF clinic represent a higher percentage of HF patients than previously reported with greater coronary disease prevalence with comparable readmission rates and nonsignificantly different all-cause mortality.