Journal of investigative medicine : the official publication of the American Federation for Clinical Research
-
Increasing evidence has shown that the immune system is involved in the schizophrenia development, with alterations in immune cell reactivity being one possible factor contributing to its pathogenesis. The purpose of the study was to evaluate in vitro the capability of peripheral blood mononuclear cells (PBMCs) obtained from subjects with schizophrenia and controls to engage in spontaneous and phytohemagglutinin (PHA)-stimulated cytokine production. The concentrations of various cytokines (interleukin (IL)-1β, IL-17A, tumor necrosis factor (TNF), interferon (IFN)-γ and IL-10) in supernatants from cultured PBMCs were measured using the cytometric bead array. ⋯ Correlation was observed between spontaneous production of IFN-γ and Positive and Negative Syndrome Scale G subscore (which measures the general symptoms of schizophrenia) and between PHA-stimulated synthesis of IL-17A and G subscore. Our data confirm that the immune system dysregulation may underlie schizophrenia pathophysiology. There is a potential possibility that immunological tests could be used as a diagnostic, therapeutic and side-effects biomarker for schizophrenia, but further studies are needed.
-
While short bowel syndrome (SBS) is the leading cause of intestinal failure in children, little objective data are available regarding hospital readmissions for children with SBS. This study sought to investigate rehospitalizations related to SBS in young children. Data for study were obtained from the 2013 Nationwide Readmissions Database (NRD). ⋯ The most frequent diagnoses and procedures associated with readmission of children with SBS were related to infections and intravenous catheter placement. This is the first study to use US nationwide data to report on the incidence of readmissions in children with SBS. The results from this study indicate that improving central line care and providing home healthcare resources to families at discharge may help in preventing SBS-related rehospitalizations.
-
Among the various clinical scoring methods used for the prediagnosis of pulmonary embolism (PE), Wells criteria is the most common. It relies on the findings and story of deep venous thrombosis (DVT), PE and malignancy. It is known that atrial fibrillation (AF) is a risk factor for PE like as DVT or malignancy. ⋯ The sensitivity of Wells score with AF was significantly higher than that of the Wells score (p<0.001). As a result, when AF, which is one of an important PE cause such as DVT and malignancy, was added to the Wells criteria, an additional correct PE estimate was obtained in 46 patients. We recommend using Wells score with AF since prediagnosing more PE is more valuable than having some false negative PE predictions.
-
Human papilloma virus (HPV) is now a well-known risk factor for head and neck cancer besides smoking and alcohol. Most studies mentioned that patients affected with high-risk HPV cancers have a better outcome, and many clinical trials are trying to prove that such group of patients can receive a different and less aggressive treatment than the HPV-negative group. Although such field has received great interest within different countries and continents, African and Egyptian populations are not yet well studied within the literature. ⋯ HPV positivity showed a statistically significant correlation with better disease-free survival (DFS), which was also maintained for OP cases. HPV is highly prevalent in OP and common oral cavity cancers in the Egyptian population. HPV positivity correlated significantly with better DFS, especially in OP cancers.
-
We examined the associations among cardiorespiratory fitness (CRF), adiposity, and serum 25-hydroxyvitamin D [25(OH)D) levels in African-American (AA) adults. 468 AA patients from the Cooper Clinic in Dallas, TX were examined between 2007 and 2018. Measures included body mass index (BMI), waist circumference (WC), percent body fat (%fat) via skinfolds, CRF via a maximal treadmill test, and 25(OH)D. Participants were classified by CRF based on age and sex, as well as by clinical categories of adiposity exposures and 25(OH)D. ⋯ When grouped into categories of fit and unfit (upper 80% and lower 20% of the CRF distribution, respectively), OR for vitamin D deficiency was significantly lower in fit compared with unfit men and women (OR=0.55, 95% CI: 0.35-0.87, p=0.01). Compared with normal weight BMI (referent), ORs for 25(OH)D deficiency were significantly higher for BMI-obese subjects (OR=1.70, 95% CI: 1.00-2.87, p=0.04). 25(OH)D levels are positively associated with CRF and negatively associated with different measures of adiposity in AA men and women. Because of the study design, causal inferences cannot be made and future prospective studies are needed.