Gardnerbuch2824
To compare the vision needs of children wearing and not wearing eyeglasses who failed school-based vision screening.
Students aged 4 to 16years in 41 Baltimore City schools were screened using distance visual acuity (VA) and photoscreening. Students failing screening underwent school-based non-cycloplegic examination. We compared students who were wearing eyeglasses at failed screening with those not wearing eyeglasses with respect to age, sex, right-eye refractive error, right-eye presenting, and best-corrected VA (BCVA).
A total of 2176 students failed screening and completed the examination; 94 (4.3%) failed while wearing eyeglasses. Students wearing eyeglasses were older (mean age 10.2 vs 8.8years,
<.001). Myopia (72.3% vs 46.0%,
<.001), severe myopia, ≥6.00 spherical equivalent diopters (D) (9.6% vs 1.8%,
<.001), astigmatism (66.4% vs 50.8%,
=.004), and severe astigmatism, ≥3.00 D of cylinder (14.9% vs 7.0%,
=.008) were more common in students wearing eyeglasses. The prescription rate was higher for students wearing eyeglasses at failed screening compared with those not (95.7% vs 80.4%,
<.001). About 4% of the children in both groups required referral to community providers for non-refractive pathology, such as strabismus or amblyopia (
=.6).
Children who fail vision screening while wearing eyeglasses nearly always needed an updated prescription and had more severe refractive errors than those not wearing eyeglasses. However, the community referral rate was the same for both groups. School-based programs can support children currently wearing eyeglasses that may be incorrect or outdated.
Children who fail vision screening while wearing eyeglasses nearly always needed an updated prescription and had more severe refractive errors than those not wearing eyeglasses. However, the community referral rate was the same for both groups. School-based programs can support children currently wearing eyeglasses that may be incorrect or outdated.Aim We tested the safety and immunogenicity of a novel vaccine in patients with resected high-risk melanoma. Patients & methods HLA-A2-positive patients with resected Stage II-IV melanoma were randomized to receive up to three vaccinations of melanoma-associated peptide (MART-1a) combined with a stable oil-in-water emulsion (SE) either with the Toll-like receptor 4 agonist glucopyranosyl lipid A (GLA-SE-Schedule 1) or alone (SE-Schedule 2). Safety and immunogenicity of the vaccines were monitored. Results A total of 23 patients were registered. No treatment-related grade 3 or higher adverse events were observed. Increases in MART-1a-specific T cells were seen in 70 and 63% of Schedule 1 and Schedule 2 patients, respectively. Conclusion Both vaccine schedules were well-tolerated and resulted in an increase in MART-1a-specific T cells. Clinical Trial registration NCT02320305 (ClinicalTrials.gov).
As surgical research expands in both breadth and scope, translational models become increasingly important. The accessibility, reproducibility, and clinical applicability of translational models is of vital importance to ensure adequate and accurate research. Though different flap models have been described, the literature lacks an in-depth, technical description of an easy large-animal preclinical model. We here describe the procedure for elevation of a latissimus dorsi flap in a swine. This flap contains muscle and skin that can be isolated on a vascular pedicle, transferred as a free flap, perfused, or innervated/denervated as dictated by the needs of the experiment.
Five different latissimus dorsi flaps were elevated in miniature swine. Careful attention was paid to anatomical landmarks and optimal placement of incision, dissection, and retraction. Temporary ischemia with vascular clamping was performed along with serial digital and infrared imaging both intra- and postoperatively. In three of the flan preclinical studies of many varieties.Mammary-type myofibroblastoma (MFB) is a benign spindle cell tumor of the breast and soft tissue characterized by 13q14 alterations leading to loss of Rb-1 protein expression, a feature shared among spindle cell lipoma and cellular angiofibroma. In this article, we present a novel case of MFB arising in the left breast of a 70-year old man that microscopically showed an abrupt transition from classic MFB morphology to an area with cytologic atypia and mitotic activity, akin to sarcomatous transformation described in cellular angiofibromas. A thorough workup of the molecular underpinnings of both components using chromosomal microarray and next-generation sequencing platforms supported a clonal relationship. Nearly identical copy number changes, including a single copy loss of 13q14, were found in both components; in addition, the sarcomatous component harbored biallelic TP53 alterations. It is important for pathologists to recognize that sarcomatous features can occur in mammary-type MFB to arrive at the correct diagnosis.A potential microtubule destabilising series of new indolizine derivatives was synthesised and tested for their anticancer activity against a panel of 60 human cancer cell lines. FLT3IN3 Compounds 11a, 11b, 15a, and 15j showed a broad spectrum of growth inhibitory activity against cancer cell lines representing leukaemia, melanoma and cancer of lung, colon, central nervous system, ovary, kidney, breast, and prostate. Among them, compound 11a was distinguishable by its excellent cytostatic activity, showing GI50 values in the range of 10-100 nM on 43 cell lines. The less potent compounds 15a and 15j in terms of GI50 values showed a high cytotoxic effect against tested colon cancer, CNS cancer, renal cancer and melanoma cell lines and only on few cell lines from other types of cancer. In vitro assaying revealed tubulin polymerisation inhibition by all active compounds. Molecular docking showed good complementarity of active compounds with the colchicine binding site of tubulin.Mechanosensitive genes regulate multiple cardiovascular pathophysiological processes and disorders; however, the role of flow-sensitive genes in atherosclerosis is still unknown. In this study, we identify LIM Zinc Finger Domain Containing 2 (LIMS2) that acts as a mechanosensitive gene downregulated by disturbed flow (d-flow) both in human endothelial cells (ECs) in vitro and in mice in vivo. Mechanistically, d-flow suppresses LIMS2 expression, which leads to endothelial inflammation by upregulating typical inflammatory factors, VCAM-1, and ICAM-1 in human ECs. The findings indicate that LIMS2, the new flow-sensitive gene, may help us to find a new insight to explain how d-flow caused endothelial inflammation and provide a new therapeutic approach for atherosclerosis in the future.