Hundred-and-thirteen consecutive PD patients underwent the MMSE, the Dementia Rating Scale and an interview on independence in daily living, and were classified as cognitively intact (n = 49), or as possible PD-MCI (n
= 33) or PDD (n = 31), according to MDS criteria. Logistic regression analysis was carried out with PD-MCI diagnosis (yes/no) as an outcome variable, and age, CAL-101 mouse education and the SCOPA-Cog total score as covariates. Classification of cases according to the regression model was used for constructing Receiver Operating Characteristic (ROC) curves. Area Under the Curve (AUC) was 0.92 [95% CI 0.86-0.98], for the differential diagnosis between PD-MCI and cognitively normal patients, and 0.97 [95% CI 0.80-1.00], for the differential diagnosis between PD-MCI and PDD. Sensitivity
and specificity were 90% and 73% for the PD-MCI versus no cognitive impairment differentiation, at the cutpoint >= 24, and 93% and 97% for the PD-MCI versus PDD discrimination, at the cutpoint >= 17. The SCOPA-Cog is a quick and psychometrically LY2835219 nmr sound PD-specific scale. Our findings support its use for the screening of possible PD-MCI. (C) 2013 Elsevier Ltd. All rights reserved.”
“A tremendous amount of scientific interest has been generated regarding processed meat consumption and cancer risk. Therefore, to estimate the association between processed meat intake and colorectal cancer (CRC), a meta-analysis of prospective studies was conducted. GSK2126458 supplier Twenty-eight
prospective studies of processed meat and CRC were identified, of which 20 represented independent nonoverlapping study populations. Summary relative risk estimates (SRREs) for high versus low intake and dose-response relationships were calculated. The SRRE for high (vs. low) processed meat intake and CRC was 1.16 [95% confidence interval (CI): 1.10-1.23] for all studies. Summary associations were modified considerably by sex; the SRRE for men was 1.23 (95% CI: 1.07-1.42) and the SRRE for women was 1.05 (95% CI: 0.94-1.16), based on nine and 13 studies, respectively. Sensitivity analyses did not indicate appreciable statistical variation by tumor site, processed meat groups, or study location. The SRRE for each 30-gram increment of processed meat and CRC was 1.10 (95% CI: 1.05-1.15) based on nine studies, and the SRRE for each incremental serving of processed meat per week was 1.03 (95% CI: 1.01-1.05) based on six studies. Overall, summary associations were weak in magnitude (i.e. most less than 1.20), processed meat definitions and analytical comparisons were highly variable across studies, and isolating the independent effects of processed meat intake is difficult, given the likely influence of confounding by other dietary and lifestyle factors.