Publications by authors named "Katherine Gonzalez"

Haven for Hope is a 501(c)(3) nonprofit organization that has been rarely described in the research literature but has become nationally known for its comprehensive homeless response system in San Antonio, Texas. Haven for Hope operates a 22-acre campus that includes a Transformational Campus and a Courtyard that serves over 9,000 clients annually, including chronically homeless individuals, veterans, children, and families. Haven for Hope offers a "one-stop" design that allows dozens of community partner organizations to provide housing, meals, healthcare, job training, education, childcare, and pet services on-site.

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Adverse childhood experiences (ACEs) are linked to a heightened risk of depression. We explored the relationship between ACEs and both depression and mental distress among cancer survivors. This was a cross-sectional analysis using the 2022 Behavioral Risk Factor Surveillance System database of cancer survivors aged ≥18 (n = 14,132).

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Article Synopsis
  • The diagnosis and management of biliary dyskinesia in children and adolescents is inconsistent, prompting a systematic review by the American Pediatric Surgical Association to create evidence-based recommendations.
  • The review focused on key areas such as diagnostic criteria, the need for cholecystectomy, and outcomes from surgical vs. non-surgical management, but found that diagnostic criteria are unclear and reliable predictors of treatment success are lacking.
  • Pediatric-specific guidelines are needed to clarify this condition, improve diagnostic processes, and determine effective management, along with calls for more prospective studies to identify which patients could benefit from surgery.
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An important host defence mechanism against pathogens is intracellular killing, which is achieved through phagocytosis, a cellular process for engulfing and neutralizing extracellular particles. Phagocytosis results in the formation of matured phagolysosomes, which are specialized compartments that provide a hostile environment and are considered the end point of the degradative pathway. However, all fungal pathogens studied to date have developed strategies to manipulate phagosomal function directly and also indirectly by redirecting phagosomes from the degradative pathway to a non-degradative pathway with the expulsion and even transfer of pathogens between cells.

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Objective: The American Pediatric Surgical Association Outcomes and Evidence-Based Practice Committee conducted a systematic review to describe the epidemiology of venous thromboembolism (VTE) in pediatric surgical and trauma patients and develop recommendations for screening and prophylaxis.

Methods: The Medline (Ovid), Embase, Cochrane, and Web of Science databases were queried from January 2000 through December 2021. Search terms addressed the following topics: incidence, ultrasound screening, and mechanical and pharmacologic prophylaxis.

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The mechanism(s) underlying obesity-related postmenopausal (PM) breast cancer (BC) are not clearly understood. We hypothesized that the increased local presence of 'obese' mammary adipocytes within the BC microenvironment promotes the acquisition of an invasive and angiogenic BC cell phenotype and accelerates tumor proliferation and progression. BC cells, treated with primary mammary adipocyte secretome from premenopausal (Pre-M) and PM obese women (ObAdCM; obese adipocyte conditioned-media) upregulated the expression of several pro-tumorigenic factors including VEGF, lipocalin-2 and IL-6.

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Background: Significant variation in management strategies for lymphatic malformations (LMs) in children persists. The goal of this systematic review is to summarize outcomes for medical therapy, sclerotherapy, and surgery, and to provide evidence-based recommendations regarding the treatment.

Methods: Three questions regarding LM management were generated according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA).

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Background: No consensus exists for the initial management of infants with gastroschisis.

Methods: The American Pediatric Surgical Association (APSA) Outcomes and Evidenced-based Practice Committee (OEBPC) developed three a priori questions about gastroschisis for a qualitative systematic review. We reviewed English-language publications between January 1, 1970, and December 31, 2019.

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Objective: Several systematic reviews and meta-analyses have summarized the evidence on the efficacy and safety of various outpatient cervical ripening methods. However, the method with the highest efficacy and safety profile has not been determined conclusively. We performed a systematic review and network meta-analysis of published randomized controlled trials to assess the efficacy and safety of cervical ripening methods currently employed in the outpatient setting.

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Objective: This analysis seeks to understand variables within our institution that impact pain management agreement (PMA) utilization for chronic noncancer pain (CNCP).

Design: Retrospective chart review.

Setting: Public academic medical center.

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Background: Exercise-induced rhinitis (EIR) is a poorly understood phenomenon that may be related to increased inspiratory airflow. Characterization of the development of EIR is important to understand contributing factors.

Objective: To characterize how different nasal morphologies respond to airflow-related variables during rapid/deep inspiratory conditions.

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Introduction: Controversy exists in the optimal management of adolescent and young adult primary spontaneous pneumothorax. The American Pediatric Surgical Association (APSA) Outcomes and Evidence-Based Practice Committee performed a systematic review of the literature to develop evidence-based recommendations.

Methods: Ovid MEDLINE, Elsevier Embase, EBSCOhost CINAHL, Elsevier Scopus, and Wiley Cochrane Central Register of Controlled Trials databases were queried for literature related to spontaneous pneumothorax between January 1, 1990, and December 31, 2020, addressing (1) initial management, (2) advanced imaging, (3) timing of surgery, (4) operative technique, (5) management of contralateral side, and (6) management of recurrence.

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Sweet syndrome (SS) or acute febrile neutrophilic dermatosis is a rare inflammatory skin condition presenting as an abrupt onset of painful erythematous plaques or nodules, fever, and neutrophilia with histopathology showing a dense neutrophilic infiltrate. Systemic corticosteroids are the gold standard treatment for SS. We describe a case of a 26-year-old with a past medical history of ulcerative colitis on chronic prednisone presenting to the hospital with a 3-week ulcerative colitis flare with concomitant erythema nodosum and SS.

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Introduction: The incidence of ulcerative colitis (UC) is increasing. Roughly 20% of all patients with UC are diagnosed in childhood, and children typically present with more severe disease. Approximately 40% will undergo total colectomy within ten years of diagnosis.

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The therapy of life-threatening fungal infections is limited and needs urgent improvement. This is in part due to toxic side effects of clinically used antifungal compounds or their limited delivery to fungal structures. Until today, it is a matter of debate how drugs or drug-delivery systems can efficiently reach the intracellular lumen of fungal cells and how this can be improved.

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Conidia of the airborne human-pathogenic fungus Aspergillus fumigatus are inhaled by humans. In the lung, they are phagocytosed by alveolar macrophages and intracellularly processed. In macrophages, however, conidia can interfere with the maturation of phagolysosomes to avoid their elimination.

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BACKGROUND Damage control surgery (DCS) is an established emergency operative concept, initially described and most often utilized in abdominal trauma. DCS prioritizes managing acute hemorrhage and contamination, leaving the abdominal wall fascia open and covering the existing wound with a temporary abdominal wall closure, most commonly negative-pressure wound therapy (NPWT). The patient undergoes aggressive resuscitation to optimize physiology.

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Purpose Of Review: Weight loss has multiple beneficial effects on body composition and metabolism, but whether these depend on the rate at which body weight is lost is not clear. We analyzed data from studies in which the same amount of weight loss was induced rapidly or gradually.

Recent Findings: Thirteen studies were included in which the same percentage weight loss was achieved at slow or fast rates (range: 0.

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Chile has become a popular destination for migrants from South America and the Caribbean (low- and middle-income countries migration). Close to 200.000 Haitian migrants have arrived in Chile.

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We describe the synthesis of hydrophilic poly(poly(ethylene glycol) methyl ether methacrylate) (PmPEGMA) and hydrophobic poly(methyl methacrylate) (PMMA) caspofungin conjugates by a post-polymerization modification of copolymers containing 10 mol % pentafluorophenyl methacrylate (PFPMA), which were obtained via reversible addition-fragmentation chain transfer copolymerization. The coupling of the clinically used antifungal caspofungin was confirmed and quantified in detail by a combination of H-, F- and diffusion-ordered NMR spectroscopy, UV-vis spectroscopy, and size exclusion chromatography. The trifunctional amine-containing antifungal was attached via several amide bonds to the hydrophobic PMMA, but sterical hindrance induced by the mPEGMA side chains prohibited intramolecular double functionalization.

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Background: Baveno VI and expanded Baveno VI criteria have been recommended to circumvent the need for endoscopy screening in patients with a very low probability of varices needing treatment (VNT).

Aim: To validate these criteria in a Latin American population.

Methods: The ability of Baveno VI criteria (liver stiffness measurement (LSM) <20 kPa and platelet count >150 × 103/μL) and expanded Baveno VI criteria (LSM < 25kPa and platelet count >110 × 103/μL) to exclude the presence of VNT was tested in a prospectively recruited cohort of patients with Child-Pugh A liver cirrhosis and with no previous variceal haemorrhage who attended the liver clinics of three major hospitals in Chile.

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Objective: To analyze outcomes of IVF treatment among women diagnosed with an ovarian dermoid cyst (DC).

Methods: Retrospective analysis of women with an ovarian DC who underwent IVF with fresh blastocyst transfer at a single center in New York from January 2010 to March 2018. Outcomes were compared between women with conservative treatment and those with surgical excision of the DC.

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Background: Cirrhotic patients have an increased surgical risk due to potential intra and postoperative complications.

Aim: To describe the clinical characteristics and surgical complications of cirrhotic patients undergoing surgery in a Chilean university hospital.

Patients And Methods: Review of medical records of 102 cirrhotic patients aged 60 ± 11 years (52% males) who underwent elective or urgency surgery at an university hospital between 2010 and 2016.

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