Introduction: Virtual platforms can increase access to global health (GH) education and cross-cultural communication. The Cleveland-Cusco Connection (CCC) is a virtual GH elective between medical schools in the USA and Peru. This elective was held annually from 2020 to 2023, with monthly virtual sessions held in English and Spanish to facilitate bidirectional learning about healthcare systems, culture, and barriers to care in both nations.
View Article and Find Full Text PDFIntroduction Food insecurity directly influences health outcomes and is an important consideration for medical missions seeking to address chronic disease, particularly those serving disaster-prone communities. The region of Peru in which we held an inaugural mission is vulnerable to developing food insecurity following natural disasters. We, therefore, sought to evaluate food insecurity to understand the community's needs and inform future public health efforts.
View Article and Find Full Text PDFBackground: Helicobacter pylori is a gut bacterium that is the primary cause of gastric cancer. H. pylori infection has been consistently associated with lack of access to sanitation and clean drinking water.
View Article and Find Full Text PDFBackground: Helicobacter pylori infection has been consistently associated with lack of access to clean water and proper sanitation, but no studies have demonstrated that the transmission of viable but nonculturable (VBNC) H. pylori can occur from drinking contaminated water. In this study, we used a laboratory mouse model to test whether waterborne VBNCH.
View Article and Find Full Text PDFObjectives: Gastric carcinoma is the most common cancer and cause of cancer mortality in Peru. , a bacterium that colonizes the human stomach, is a Group 1 carcinogen due to its causal relationship to gastric carcinoma. While eradication of can help prevent gastric cancer, characterizing regional antibiotic resistance patterns is necessary to determine targeted treatment for each region.
View Article and Find Full Text PDFIntroduction: Platinum-based chemotherapy is standard for untreated, advanced non-small-cell lung cancer (NSCLC). We investigated the activity and tolerability of the novel combination of dose-dense pemetrexed, gemcitabine, and bevacizumab in patients with advanced NSCLC.
Methods: This multicenter phase II trial evaluated the safety and efficacy of the combination of pemetrexed (400 mg/m), gemcitabine (1200 mg/m), and bevacizumab (10 mg/kg), given every 14 days in patients with untreated, advanced NSCLC.
The National Cancer Institute (NCI)-supported adult cooperative oncology research groups (now officially Network groups) have a longstanding history of participating in international collaborations throughout the world. Most frequently, the US-based cooperative groups work reciprocally with the Canadian national adult cancer clinical trial group, NCIC CTG (previously the National Cancer Institute of Canada Clinical Trials Group). Thus, Canada is the largest contributor to cooperative groups based in the United States, and vice versa.
View Article and Find Full Text PDFObjective: This study aims to investigate the relationship between functional gastrointestinal disorders and histopathology characteristics, including H. pylori infection, of gastric mucosa, at Cayetano Heredia National Hospital, Lima-Peru, in 2013.
Materials And Methods: 112 patients were interviewed prospectively between June and July 2013 in the gastroenterology service.
Background: Helicobacter pylori infection has been consistently associated with lack of access to clean water and proper sanitation, but no studies have demonstrated that the transmission of H. pylori can occur from drinking contaminated water. In this study, we used a laboratory mouse model to test whether waterborne H.
View Article and Find Full Text PDFImportance: The long-term effectiveness of Helicobacter pylori eradication programs for preventing gastric cancer will depend on recurrence risk and individual and community factors.
Objective: To estimate risk of H. pylori recurrence and assess factors associated with successful eradication 1 year after treatment.
Background: The number of cancer survivors in the U.S. has increased from 3 million in 1971, when the National Cancer Act was enacted, to over 12 million today.
View Article and Find Full Text PDFBackground: Evidence from Europe, Asia, and North America suggests that standard three-drug regimens of a proton-pump inhibitor plus amoxicillin and clarithromycin are significantly less effective for eradication of Helicobacter pylori infection than are 5-day concomitant and 10-day sequential four-drug regimens that include a nitroimidazole. These four-drug regimens also entail fewer antibiotic doses than do three-drug regimens and thus could be suitable for eradication programmes in low-resource settings. Few studies in Latin America have been done, where the burden of H pylori-associated diseases is high.
View Article and Find Full Text PDFBackground: Pemetrexed has emerged as one of the most active agents for the treatment of patients with advanced non-small cell lung cancer (NSCLC). We conducted a phase II study to assess the efficacy and feasibility of integrating pemetrexed in a concurrent therapy plan for patients with stage III NSCLC.
Methods: Patients with stage III NSCLC with performance status 0 to 1, adequate organ function including pulmonary function, and V20 less than 40% were eligible.
Purpose: To determine the safety, tolerability, pharmacokinetics, and maximum tolerated dose (MTD) of conatumumab, an investigational, fully human monoclonal agonist antibody against human death receptor 5, in patients with advanced solid tumors.
Experimental Design: In the dose-escalation phase, patients received escalating intravenous doses of conatumumab (0.3, 1, 3, 10, or 20 mg/kg, 3-9 per cohort) every 2 weeks.
Purpose: BMS-275183 is an oral C-4 methyl carbonate analogue of paclitaxel that has the same mechanism of action, stabilization of tubulin polymerization. The present study was designed to: (i) assess the safety and tolerability of BMS-275183, and (ii) determine a suitable Phase II dose of BMS-275183 when given on a continuous daily schedule to patients with advanced solid tumor(s).
Methods: This was a multi-institutional, open-label, Phase I, single-arm dose escalation study in which cohorts of eligible patients with advanced malignancies were treated with BMS-275183 orally on a continuous daily schedule.
Purpose: To evaluate the safety, pharmacokinetics, and antitumor activity of AMG 386, an investigational selective angiopoietin 1/2-neutralizing peptibody, in combination with FOLFOX-4 (F), carboplatin/paclitaxel (C/P), or docetaxel (D), in adult patients with advanced solid tumors.
Experimental Design: Three cohorts of patients (F, n = 6; C/P, n = 8; D, n = 12) received one full cycle of chemotherapy alone during the pretreatment phase, followed by administration of AMG 386 10 mg/kg i.v.
Purpose: Increased clearance of drugs, such as oral cyclosporine, that are CYP3A and/or ABCB1 (P-gp/MDR1) substrates was reported in African-American compared with Caucasian patients. We hypothesized that the pharmacokinetics and pharmacodynamics of docetaxel, an i.v.
View Article and Find Full Text PDFClin Cancer Res
September 2004
Purpose: Protein kinase C-alpha has been implicated in malignant transformation and proliferation. Based on in vivo superadditive interaction between the protein kinase C-alpha antisense oligonucleotide LY900003 (Affinitak, ISIS 3521) and cisplatin, we designed this phase I/II trial of LY900003 with cisplatin/gemcitabine.
Experimental Design: The safety of the combination, as well as potential pharmacokinetic interactions, was evaluated in the phase I portion of the trial.