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Objectives To investigate the effect of cycloplegia on anterior segment structures in keratoconus and forme fruste keratoconus patients using corneal topography. Materials and Methods In this study, 40 patients with keratoconus (group 1), 40 patients with forme fruste keratoconus (group 2), and 40 healthy subjects (group 3) were evaluated prospectively. Flat keratometry (K) value (K1), steep K value (K2), mean K value (Kmean), maximum K value (Kmax), corneal astigmatism value, anterior chamber depth (ACD), symmetry index front, symmetry index back, thinnest corneal thickness, central corneal thickness and corneal volume were measured using Sirius topography before and after cycloplegia. Results were compared with one way ANOVA test. learn more Results The mean age of the participants was 24.4±6.2 years for group 1, 26.3±4.3 years for group 2 and 26.5±6.1 years for group 3. There was no difference between the groups with respect to mean age and gender (p>0.05). Mean K1 value was 45.54±2.43 diopters (D) before cycloplegia and 45.46±2.48 D after cycloplegia for group 1 (p=0.044). K1 value didn’t change significantly after cycloplegia for group 2 and 3 (p=0.275, p=0.371). There was no significant difference in K2 and Kmean values after cycloplegia for all groups (p>0.05). Kmax value decreased significantly after cycloplegia in group 1 (p=0.001), but the difference was not significant for group 2 and 3 (p=0.087, p=0.241). ACD increased significantly after cycloplegia in all groups (p=0.001). Conclusion Cycloplegia causes corneal flattening only in manifest keratoconus patients, leading to an increase in ACD in all groups.Patients undergoing radical pelvic surgery such as proctectomy or radical cystectomy are at risk of experiencing a variety of complications. Frailty renders patients vulnerable to adverse events. We hypothesize that frailty measured preoperatively using a validated scoring system correlates with increased likelihood of experiencing Clavien-Dindo grade IV complications and 30-day mortality and may be used as a predictive model for patients preoperatively. The NSQIP database was queried for patients who underwent proctectomy or radical cystectomy from 2008 to 2012. Preoperative frailty was calculated using the 11-point modified frailty index (MFI). Patients were scored based on the presence of indicators and categorized into two groups ( less then 3 or ≥3). Major postoperative morbidities and mortality were identified and analyzed in each group. 10,048 proctectomy and cystectomy patients were identified. The MFI was found to be predictive of both 30-day mortality (P less then 0.0001) and Clavien-Dindo grade IV complications (P less then 0.0001). Receiver operating characteristic analysis demonstrated improved discriminative power of the MFI with the addition of American Society of Anesthesiologists class for both prediction of complications and 30-day mortality. An MFI score of ≥3 is predictive of postoperative morbidity and mortality. Providers should be encouraged to calculate frailty preoperatively to predict adverse outcomes.Perception of physician reimbursement for surgical procedures is not well studied. The few existing studies illustrate that patients believe compensation to be higher than in reality. These studies focus on patient perceptions and have not assessed health-care workers' views. Our study examined health-care workers' perception of reimbursement for complex surgical oncology procedures. An anonymous online survey was distributed to employees at our cancer center with descriptions and illustrations of three oncology procedures-hepatectomy, gastrectomy, and pancreaticoduodenectomy. Participants estimated the Medicare fee and gave their perceived value of each procedure. Participants recorded their perception of surgeon compensation overall, both before and after revealing the Medicare fee schedule. Most of the 113 participants were physicians (33.6%) and nurses (28.3%). When blinded to the Medicare fee schedules, most felt that reimbursements were too low for all procedures (60-64%) and that surgeons were overall undercompensated (57%). Value predictions for each procedure were discordant from actual Medicare fee schedules, with overestimates up to 374 per cent. After revealing the Medicare fee schedules, 55 per cent of respondents felt that surgeons were undercompensated. Even among health-care workers, a large discrepancy exists between perceived and actual reimbursement. Revealing actual reimbursements did not alter perception on overall surgeon compensation.Adrenal neuroblastoma (NB) is a relatively common malignancy in children. The Surveillance, Epidemiology, and End Results database was used to present demographic data and a survival analysis with the aim of making tumor management better. The Surveillance, Epidemiology, and End Results database was used to search pediatric patients (age ≤16 years) with NB from 2004 to 2013. The Kaplan-Meier method was used to calculate the overall survival. And, we used Cox regression analysis to determine hazard ratios for prognostic variables. Independent prognostic factors were selected into the nomogram to predict individual's three-, five-, and seven-year overall survival. The study included a total of 1870 pediatric patients with NB in our cohort. Overall, three-, five-, and seven-year survival rates for adrenal NB were 0.777, 0.701, and 0.665, respectively, whereas the rates for nonadrenal NB were 0.891, 0.859, and 0.832, respectively. The multivariate analysis identified age >1 year, no complete resection (CR)/CR, radiation, and regional/distant metastasis as independent predictors of mortality for adrenal NB. Concordance index of the nomogram was 0.665 (95% confidence interval, 0.627-0.703). Pediatric patients with adrenal NB have significantly worse survival than those with nonadrenal NB. Adrenal NB with age less then 1 year, treated with surgery, no radiation, and localized tumor leads to a better survival. There was no survival difference for patients to receive CR and no CR.The ACS NSQIP Surgical Risk Calculator is designed to estimate the chance of an unfavorable outcome after surgery. Our goal was to evaluate the accuracy of the calculator in our emergency general surgery population. Surgical outcomes were compared to predicted risk. The risk was calculated with surgeon adjustment scores (SASs) of 1 (no adjustment), 2 (risk somewhat higher), and 3 (risk significantly higher than estimate). Two hundred and twenty-seven patients met the inclusion criteria. An SAS of 1 or 2 accurately predicted risk of mortality (5.7% and 8.5% predicted versus 7.9% actual), whereas a risk adjustment of 3 indicated significant overestimation of mortality rate (14.8% predicted). There was good overall prediction performance for most variables with no clear preference for SAS 1, 2, or 3. Poor correlation was seen with SSI, urinary tract infection, and length of stay variables. The ACS NSQIP Surgical Risk Calculator yields valid predictions in the emergency general surgery population, and the data support its use to inform conversations about outcome expectations.
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