Publications by authors named "Michael Diaz"

Pyoderma gangrenosum (PG) is a neutrophilic dermatosis associated with significant morbidity and mortality, with no consensus treatment to date. To review all clinical trials of treatments for PG to synthesise clinical evidence regarding the efficacy and safety of different treatments. After PROSPERO (CRD42023459180) registration, we systematically searched five databases (clinicaltrials.

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Background: Globally, hypertension rates are rising, particularly in low-income nations where access to healthcare and education remains limited. In the Dominican Republic, marginalized Haitian migrant communities, known as Bateyes, face disproportionate burdens. However, limited information exists on their understanding of hypertension and related health risks.

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Introduction: Psychodermatologic conditions include primary psychodermatologic disorders (PPDs), psychological conditions manifesting with dermatologic symptoms, and psychophysiological disorders, dermatologic conditions influenced by psychological stress. Despite their clinical significance and considerable impact on quality of life, the comprehensive epidemiology and neuropsychiatric comorbidity profiles of these disorders remain limited.

Objectives: To evaluate the prevalence and comorbidity profiles of psychodermatologic conditions in a diverse, population-based cohort.

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Despite the fact that HPV vaccines are likely to lead to a significant reduction in cervical cancer occurrence, there remains cervical cancer incidence independent of the vaccine and cervical cancer arising in the absence of vaccination. Thus, continued efforts are needed to address the potential parameters of cervical cancer that could impact therapy and could lead to additional ways of reducing cervical cancer death rates. Adaptive immune receptor recombinations were obtained from the cancer genome atlas (TCGA) cervical cancer database through tumor exome and RNAseq files as well as from the independent Cancer Genome Characterization Initiative (CGCI) cervical cancer dataset.

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Accurate quantification of intraoperative blood loss is crucial for enhancing patient safety and the success rate of surgeries. Traditional estimation techniques, mainly reliant on visual assessments, are prone to significant inaccuracies due to their subjective nature. This study introduces MDCare, an innovative deep learning-integrated system designed to substantially improve the precision of blood loss quantification using surgical sponges.

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Rare, germline loss-of-function variants in a handful of DNA repair genes are associated with epithelial ovarian cancer. The aim of this study was to evaluate the role of rare, coding, loss-of-function variants across the genome in epithelial ovarian cancer. We carried out a gene-by-gene burden test with various histotypes using data from 2573 non-mucinous cases and 13,923 controls.

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Vitiligo is a chronic autoimmune pigmentation disorder shaped by a complex interplay of genetic predispositions and environmental triggers. While conventional therapies-phototherapy, corticosteroids, and immunosuppressants-can be effective, their benefits are often partial and temporary, with recurrence common once treatment stops. As such, there is increasing interest in exploring complementary approaches that may offer a more sustainable impact.

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Objectives: Given the ongoing challenges regarding the specific roles of viral infections in cancer etiology, or as cancer co-morbidities, this study assessed potential associations between anti-viral, T-cell receptor (TCR) complementarity domain region-3 (CDR3s), and clinical outcomes for ovarian cancer.

Methods: TCR CDR3s were isolated from ovarian cancer specimens for a determination of which patients had anti-viral CDR3s and whether those patients had better or worse outcomes.

Results: Analyses revealed that patients with exact matches of anti-Epstein-Barr virus (EBV) CDR3 amino acid sequences exhibited better outcomes for both overall and disease-specific survival.

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Despite significant strides in anti-melanoma therapies, resistance and recurrence remain major challenges. A deeper understanding of the underlying biology of these challenges is necessary for developing more effective treatment paradigms. Melanoma single-cell data were retrieved from the Broad Single Cell Portal (SCP11).

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Background: There is literature that suggests metformin may play a protective role against the development of non-melanoma skin cancers. Given the significant burden of disease non-melanoma skin cancers represent, the possibility of a widely available and generally well-tolerated medication such as metformin as part of the prevention and treatment ladder warrants further research.

Objective: This study aims to evaluate the potential of metformin in reducing the risk of non-melanoma skin cancers, specifically squamous cell carcinoma and basal cell carcinoma, using the All of Us research database.

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Introduction: Atlas and axis fractures are the most severe cervical fractures which may result in complete paralysis or death. The purpose of the current study is to identify disparities regarding length of stay (LOS), mortality, and demographic factors in patients with the most serious cervical spine fractures utilizing a nationally representative database.

Materials And Methods: The Nationwide Emergency Department Sample was utilized to provide a representative sample for patients with a primary diagnosis of C1 or C2 fracture presenting to emergency departments in years from October 2015 to December 2019.

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Article Synopsis
  • * Reverse analysis showed that liver disease patients also reported significantly higher instances of chronic pruritus, indicating a two-way relationship.
  • * Multivariate logistic regression revealed increased odds of specific liver diseases among those with pruritus, particularly hepatitis B and metabolic dysfunction-related liver conditions.
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