Publications by authors named "Riveros C"

Background And Objective: Severe asthma is a heterogeneous disease with subtype classification according to dominant airway infiltrates, including eosinophilic (Type 2 high), or non-eosinophilic asthma. Non-eosinophilic asthma is further divided into paucigranulocytic or neutrophilic asthma characterized by elevated neutrophils, and mixed Type 1 and Type 17 cytokines in the airways. Severe non-eosinophilic asthma has few effective treatments and many patients do not qualify for biologic therapies.

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Article Synopsis
  • The study aimed to analyze the relationship between the sex of surgeons and the number of days patients spend alive and at home (DAH) after surgery.
  • It found that patients treated by female surgeons had significantly more DAH compared to those treated by male surgeons over all measured time frames (30, 90, and 365 days).
  • The findings suggest that higher DAH associated with female surgeons could lead to lower healthcare costs and better patient quality of life, indicating a need for further research in different healthcare settings.
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Despite surgical resection, many patients with muscle invasive urothelial carcinoma (MIUC) experience recurrence. Adjuvant immune checkpoint inhibition (ICI) following radical resection in patients with MIUC demonstrates disparate outcomes among phase III randomized controlled trials (RCTs). Our objective was to synthesize available data regarding the disease-free survival (DFS) benefit of adjuvant ICIs for patients with MIUC and evaluate the overall safety profile of ICIs in this setting.

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  • - Chronic kidney disease (CKD) is linked to a higher risk of serious complications after major surgeries, with this study specifically looking at 30-day outcomes across various surgical specialties.
  • - Analyzed data from over 1.9 million patients revealed that those with advanced CKD (stage 5) faced significantly greater odds of major complications, including death, unplanned surgeries, and cardiac issues compared to patients with better kidney function (stage 1).
  • - The findings emphasize the detrimental effects of CKD on surgical recovery, highlighting the need for careful preoperative assessment in patients with compromised kidney function.
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Objective: We sought to examine whether the outcomes of patients who receive a surgical procedure on Friday the 13th differ from patients who receive surgery on flanking Fridays.

Background: Numerous studies have demonstrated that increased anxiety from the provider or patient around the time of surgery can lead to worse outcomes. Superstitious patients often express significant concern and anxiety when undergoing a surgical procedure on Friday the 13th.

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  • The study focuses on first-line treatments for metastatic urothelial carcinoma of the bladder, involving either platinum-based chemotherapy, PD1/L1 inhibitors, or a combination of both; real-world data was used to analyze treatment factors and overall survival.
  • Researchers analyzed 4,169 patients diagnosed between 2014 and 2018 using the National Cancer Database, determining that older patients and those with more comorbidities were more likely to receive immunotherapy.
  • Findings indicated that combination chemoimmunotherapy improved overall survival compared to chemotherapy alone, especially in patients treated at academic facilities.
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Objectives: To evaluate the association between surgical modality (RARC vs. ORC) and the risk of 30-day complications.

Materials And Methods: We utilized the American College of Surgeons-National Surgical Quality Improvement Program (ACS-NSQIP) Cystectomy-Targeted database from 2019 to 2021.

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Objective: To examine the association of anesthesiologist sex on postoperative outcomes.

Background: Differences in patient postoperative outcomes exist, depending on whether the primary surgeon is male or female, with better outcomes seen among patients treated by female surgeons. Whether the intraoperative anesthesiologist's sex is associated with differential postoperative patient outcomes is unknown.

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Background: Hypertension is a key risk factor for major adverse cardiovascular events but remains difficult to treat in many individuals. Dietary interventions are an effective approach to lower blood pressure (BP) but are not equally effective across all individuals. BP is heritable, and genetics may be a useful tool to overcome treatment response heterogeneity.

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Importance: Prior research has shown differences in postoperative outcomes for patients treated by female and male surgeons. It is important to understand, from a health system and payer perspective, whether surgical health care costs differ according to the surgeon's sex.

Objective: To examine the association between surgeon sex and health care costs among patients undergoing surgery.

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Surgical patients can be discharged to a variety of facilities which vary widely in intensity of care. Postoperative readmissions have been found to be more strongly associated with post-discharge events than pre-discharge complications, indicating the importance of discharge destination. We sought to evaluate the association between discharge destination and 30-day outcomes.

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Introduction: Elective pelvic nodal irradiation for patients with muscle-invasive bladder cancer (MIBC) undergoing trimodal therapy (TMT ) is controversial. In patients with node-negative (N0) MIBC, the benefit of elective whole-pelvis concurrent chemoradiation (WP-CCR) compared to bladder-only (BO )-CCR has not been demonstrated. Using real-world data from the National Cancer Database (NCDB ), we sought to compare the overall survival (OS ) between BO-CCR and WP-CCR for MIBC.

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  • - Socioeconomic disparities adversely affect survival rates in pediatric patients with hematologic malignancies, particularly in acute lymphoblastic leukemia (ALL), highlighting the influence of social determinants of health on health outcomes.
  • - A study analyzing data from 38,318 pediatric patients revealed that those from more socially deprived areas (as measured by the Social Deprivation Index) had significantly worse survival rates, particularly those diagnosed with ALL.
  • - The findings suggest that addressing social inequities through targeted programs could improve health outcomes for affected children, indicating a need for quality improvement initiatives in pediatric cancer care.
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Heterozygous ARID1B variants result in Coffin-Siris syndrome. Features may include hypoplastic nails, slow growth, characteristic facial features, hypotonia, hypertrichosis, and sparse scalp hair. Most reported cases are due to ARID1B loss of function variants.

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Importance: Sex- and gender-based differences in a surgeon's medical practice and communication may be factors in patients' perioperative outcomes. Patients treated by female surgeons have improved 30-day outcomes. However, whether these outcomes persist over longer follow-up has not been assessed.

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Unlabelled: To assess the completeness of the collection of patient-important outcomes and the mismatch between outcomes measured in research and patients' important issues after trauma.

Summary Background Data: To date, severe trauma has mainly been assessed using in-hospital mortality. Yet, with 80 to 90% survivors discharged from hospital, it is critical to assess the collection of patient important long-term outcomes of trauma.

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Bromodomains (BD) are epigenetic readers of histone acetylation involved in chromatin remodeling and transcriptional regulation of several genes including protooncogene cellular myelocytomatosis (c-Myc). c-Myc is difficult to target directly by agents due to its disordered alpha helical protein structure and predominant nuclear localization. The epigenetic targeting of c-Myc by BD inhibitors is an attractive therapeutic strategy for prostate cancer (PC) associated with increased c-Myc upregulation with advancing disease.

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Aim: While high estimated glomerular filtration rate (eGFR) has been associated with increased overall mortality, its effect on postoperative outcomes is relatively understudied. We sought to investigate the association between high eGFR and 30-day postoperative outcomes using a multi-specialty surgical cohort.

Methods: Using the National Surgical Quality Improvement Program database, we selected adult for whom eGFR could be calculated using the 2021 Chronic Kidney Disease Epidemiology Collaboration equation.

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Mental illness and brain disorders such as dementia are commonly encountered in patients with cognitive impairment in urology. In this cohort study, we assessed the prevalence and outcomes of inpatient admissions for stone disease in patients with cognitive impairment. Using the National Inpatient Sample database, we identified adults (>18 years) with stone disease between 2015 and 2019.

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Background: It has been reported that people with COVID-19 and pre-existing autoantibodies against type I interferons are likely to develop an inflammatory cytokine storm responsible for severe respiratory symptoms. Since interleukin 6 (IL-6) is one of the cytokines released during this inflammatory process, IL-6 blocking agents have been used for treating people with severe COVID-19.

Objectives: To update the evidence on the effectiveness and safety of IL-6 blocking agents compared to standard care alone or to a placebo for people with COVID-19.

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Prostate cancer (PCa) is generally considered a disease of older men; however, about 10% of new diagnoses in the US occur in men ≤ 55 years old. Socioeconomic status (SES) has been shown to influence survival in patients with PCa; however, the impact of SES on men with early-onset PCa remains undescribed. Using the National Cancer Database, we identified adult men ≤ 55 years of age with a diagnosis of prostatic adenocarcinoma between 2004-2018.

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Background: Holmium enucleation of the prostate (HoLEP) is becoming the gold standard for the treatment of benign prostatic hyperplasia (BPH). Our objective was to identify predictors of 30-day readmission and the impact of same-day discharge after HoLEP.

Methods: Using NSQIP data from 2011 to 2019, we identified men who underwent HoLEP for the treatment of BPH.

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Background: Studies reporting on the impact of social determinants of health on childhood cancer are limited. The current study aimed to examine the relationship between health disparities, as measured by the social deprivation index, and mortality in paediatric oncology patients using a population-based national database.

Methods: In this cohort study of children across all paediatric cancers, survival rates were determined using the Surveillance, Epidemiology, and End Results (SEER) database from 1975 to 2016.

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Protein kinase D (PrKD), a novel serine-threonine kinase, belongs to a family of calcium calmodulin kinases that consists of three isoforms: PrKD1, PrKD2, and PrKD3. The PrKD isoforms play a major role in pathologic processes such as cardiac hypertrophy and cancer progression. The charter member of the family, PrKD1, is the most extensively studied isoform.

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Introduction: Locally advanced renal cell carcinoma (RCC) can rarely invade into adjacent abdominal viscera without clinical evidence of distant metastases. The role of multivisceral resection (MVR) of involved adjacent organs at the time of radical nephrectomy (RN) remains poorly described and quantified. Using a national database, we aimed to evaluate the association between RN+MVR and 30-day postoperative complications.

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