Purpose: The aim was to study the association between dietary intake of B vitamins in childhood and the risk of islet autoimmunity (IA) and progression to type 1 diabetes (T1D) by the age of 10 years.
Methods: We followed 8500 T1D-susceptible children born in the U.S.
Background: Outliers can influence regression model parameters and change the direction of the estimated effect, over-estimating or under-estimating the strength of the association between a response variable and an exposure of interest. Identifying visit-level outliers from longitudinal data with continuous time-dependent covariates is important when the distribution of such variable is highly skewed.
Objectives: The primary objective was to identify potential outliers at follow-up visits using interquartile range (IQR) statistic and assess their influence on estimated Cox regression parameters.
Objective: To study the interaction among HLA genotype, early probiotic exposure, and timing of complementary foods in relation to risk of islet autoimmunity (IA).
Research Design And Methods: The Environmental Determinants of Diabetes in the Young (TEDDY) study prospectively follows 8,676 children with increased genetic risk of type 1 diabetes. We used a Cox proportional hazards regression model adjusting for potential confounders to study early feeding and the risk of IA in a sample of 7,770 children.
Background: With growing resident burnout, Accreditation Council for Graduate Medical Education issued new requirements for program interventions to optimize resident well-being. Little evidence exists on how to best teach resiliency to residents. This study assesses the impact of both a grassroots intervention and formal resiliency curriculum on resident burnout and well-being.
View Article and Find Full Text PDFBackground: Survival analyses methods (SAMs) are central to analysing time-to-event outcomes. Appropriate application and reporting of such methods are important to ensure correct interpretation of the data. In this study, we systematically review the application and reporting of SAMs in studies of tuberculosis (TB) patients in Africa.
View Article and Find Full Text PDFObjective: To determine the association of utilization of health maintenance tables (HMTs) as a provider reminder tool within the electronic medical record with the completion of women's preventive health services.
Methods: Guidelines from the US Preventive Services Task Force and the Advisory Committee on Immunization Practices were used to create the HMT. The study sample consisted of female patients between 18 and 74 years of age who visited the University of Florida Internal Medicine Clinic at Medical Plaza between February 15, 2016 and June 24, 2016.
To explore infant-feeding intentions and behavior of physician mothers as well as their breastfeeding enablers and obstacles. A cross-sectional online survey was conducted among female physicians with at least one biological child recruited through the Academy of Breastfeeding Medicine. The main outcomes were duration of exclusive breastfeeding (EBF) and duration of any breastfeeding (BFD).
View Article and Find Full Text PDFPurpose: This study seeks to identify the characteristics and attitudes of faculty in US medical colleges who are at risk of leaving their institution.
Methods: This research leverages data from the AAMC StandPoint Faculty Engagement Survey administered to 37,779 faculty representing 36 institutions participating during 2013-2016. Univariate and multivariable robust logistic regression models were used to assess predictors of the intent to leave based on the question: "Do you plan to leave this medical school in the next 1-2 years?".
Background: Hospital readmission is a major burden for patients, caregivers, and health systems. Some readmissions may be avoided through timely follow-up in a transition clinic with an interprofessional approach to care.
Methods: We prospectively evaluated a cohort of adults >18 years, n = 203, who are patients of an affiliated academic internal medicine clinic with University of Florida Health and discharged from the hospital between November 1, 2016, and May 1, 2017.
Background: Incidence of small intestinal neuroendocrine tumors (SNETs) is increasing and they now comprise the most common types of small intestinal cancer. SNETs frequently present with distant metastasis. Significant uncertainty prevails with regards to the surgical management strategies in metastatic SNETs.
View Article and Find Full Text PDFPurpose: A multiphasic cine sequence performed during magnetic resonance enterography (MRE) has been shown to increase diagnostic accuracy of MRE demonstrating limited movement in inflamed intestine in patients with Crohn's disease (CD). Our aim was to confirm in our study population that intestinal inflammation was associated with decreased motility and determine if factors suggestive of complicated disease such as the presence of a stricture or fistula were associated with decreased motility on the MRE cine sequence.
Methods: This was a retrospective study of 59 patients (mean age 40.
Background: The recommendations of the American Board of Internal Medicine Foundation's "Choosing Wisely" initiative recognize the importance of improving the appropriateness of testing behavior and reducing the number of duplicate laboratory tests.
Objective: To assess the effectiveness of an electronic medical record Best Practice Alert (BPA or "pop up") intervention aimed at reducing duplicate laboratory tests and hospital costs.
Design: Comparison of the number of duplicated laboratory tests performed on inpatients before and after the intervention.
Endoscopic drainage with dedicated lumen-apposing metal stents (LAMS) is routinely performed for symptomatic pancreatic fluid collections (PFCs), walled-off necrosis (WON) and pseudocyst (PP). There has been increasing concern regarding delayed adverse events associated with the indwelling LAMS. Multicenter retrospective analysis of consecutive patients who underwent endoscopic ultrasound (EUS)-guided LAMS placement for PFC from January 2010 to May 2017.
View Article and Find Full Text PDFGastrojejunostomy anastomotic strictures are a complication of Roux-en-Y gastric bypass surgery without an established treatment guideline. A systematic review and meta-analysis were performed to determine the safety and efficacy of endoscopic dilation in their management. PubMed, Web of Science, and Cochrane Central (1994-2017) were searched.
View Article and Find Full Text PDFEconomic pressure has led the evolution of the role of the medical school dean from a clinician educator to a health care system executive. In addition, other dynamic requirements also have likely led to changes in their leadership characteristics. The most important relationship a dean has is with the chairs, yet in the context of the dean's changing role, little attention has been paid to this relationship.
View Article and Find Full Text PDFObjective: To estimate the prevalence of hypertension, diabetes and chronic kidney disease and their risk factors in a rural and urban region of Haiti.
Setting And Participants: Community health workers enumerated 2648 households (909 rural and 1739 urban) via a multistage cluster random sampling method from July 2015 to May 2016, completed 705 rural and 1419 urban assessments for adults aged 25-65 years.
Outcome Measures: We performed a WHO STEPS based questionnaire, measured two blood pressure values, weight, height, abdominal circumference and point of care test finger stick blood sample for haemoglobin A1c, creatinine and cholesterol (total, high density lipoprotein (HDL) and triglycerides).
Idiopathic pulmonary fibrosis (IPF) is a chronic lung disease of unknown cause characterized by alveolar epithelial damage, patchy interstitial fibrosis and diffuse microvascular abnormalities. In IPF, alveolar clustering of iron-laden alveolar macrophages-a common sign of microhemorrhage, has been associated with vascular abnormalities and worsening of pulmonary hypertension. As iron-dependent ROS generation has been shown to induce unrestrained macrophage activation in disease models of vascular damage, we explored alveolar macrophage activation phenotype in IPF patients (n = 16) and healthy controls (CTR, n = 7) by RNA sequencing of bronchoalveolar lavage (BAL) cells.
View Article and Find Full Text PDFBackground: Adherence to quality indicators and surveillance guidelines in the management of Barrett's esophagus (BE) promotes high-quality, cost-effective care. The aims of this study were (1) to evaluate adherence to standardized classification (Prague Criteria) and systematic (four-quadrant) biopsy protocol, (2) to identify predictors of practice patterns, and (3) to assess adherence to surveillance guidelines for non-dysplastic BE (NDBE).
Methods: This was a single-center retrospective study of esophagogastroduodenoscopy (EGD) performed for BE (June 2008 to December 2015).
Background: Literature increasingly supports the inverse relationship of vitamin D (VitD) level and type 2 diabetes (T2DM). Proposed protective mechanisms of VitD include its anti-inflammatory effects, increased insulin secretion via pancreatic β-cell stimulation, and downregulation of parathyroid hormone levels. Interventional studies show mixed results of VitD therapy in prediabetic patients with VitD deficiency or diabetic patients with normal VitD levels.
View Article and Find Full Text PDFBackground And Aims: The clinical efficacy of per-oral endoscopic myotomy (POEM) has been commonly established by reduction in the Eckardt score (<3) after the procedure. However, achalasia can lead to significant impairment in the patient's quality of life that may go beyond the 4 classic achalasia symptoms as measured by the Eckardt score. The aims of our study were to evaluate the effect of POEM on short-term and long-term health-related quality of life (HRQOL) and to assess the association between HRQOL and Eckardt scores.
View Article and Find Full Text PDFBackground: The incidence of hepatocellular carcinoma (HCC) is increasing. Development of newer therapeutic modalities has changed the paradigm of HCC treatment in recent years. So, the aim of our study is to analyze the impact of these treatment modalities into the survival of HCC patients, based on the stage of HCC in real life practice.
View Article and Find Full Text PDFPurpose: The purpose of the article is to compare information regarding small bowel lesions in Crohn's disease (CD) patients communicated by a published scoring system and radiology reports from electronic medical record (EMR) of cross-sectional abdominal imaging.
Methods: Two gastrointestinal radiologists (reference readers) blinded to EMR reports scored cross-sectional imaging exams using a published scoring system. Investigators compared EMR and radiologist scores based on the mentioned findings and severity documentation of each variable.
To construct growth curves for mid-upper-arm circumference (MUAC)-for-age z score for 5-19 year olds that accord with the World Health Organization growth standards, and to evaluate their discriminatory performance for subsequent mortality. Growth curve construction and longitudinal cohort study. United States and international growth data, and cohorts in Kenya, Uganda, and Zimbabwe.
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