27 research outputs found
Cybersecurity in the Context of Moroccan Energy Companies
The aim of this research is to assess the level of maturity of Moroccan companies in the energy sector in terms of cybersecurity and to identify the factors influencing their abilities to implement effective security measures to address the risks associated with cyber-attacks. To achieve this, we have adopted an exploratory approach. A questionnaire was sent to energy sector companies in Morocco to investigate their cybersecurity practices. This entails examining the current security measures in place, security policies and procedures, as well as employee training programs. Furthermore, we are exploring the human and financial factors that can influence the ability of energy companies to implement effective security measures against cyberattacks. The results clearly indicate that most of these companies demonstrate a high level of maturity in terms of cybersecurity. However, several significant factors influence their ability to implement effective security measures. Among these factors, the lack of qualified personnel, the high costs associated with acquiring and implementing security technologies, as well as expenses related to training and awareness, can be mentioned
Recurrent myocardial infarction in a young cocaine abuser
Cocaine increases the risk of cardiovascular diseases, including myocardial infarction. We herein describe a case of a 22-year-old man with a long history of cocaine abuse. He presented at our institution because of acute coronary syndrome with ST segment elevation. Emergency coronary angiography revealed ostial occlusion of the left anterior descending artery, which required desobstruction and implantation of a bare metal stent. Angioplasty was complicated 4 months later by in-stent restenosis requiring reintervention. This case highlights myocardial infarction as a cocaineinduced effect. Appropriate treatment and cessation of cocaine abuse may prevent cardiovascular complications and recurrences
Radiation induced esophageal adenocarcinoma in a woman previously treated for breast cancer and renal cell carcinoma
Cybersecurity in the Context of Moroccan Energy Companies
The aim of this research is to assess the level of maturity of Moroccan companies in the energy sector in terms of cybersecurity and to identify the factors influencing their abilities to implement effective security measures to address the risks associated with cyber-attacks. To achieve this, we have adopted an exploratory approach. A questionnaire was sent to energy sector companies in Morocco to investigate their cybersecurity practices. This entails examining the current security measures in place, security policies and procedures, as well as employee training programs. Furthermore, we are exploring the human and financial factors that can influence the ability of energy companies to implement effective security measures against cyberattacks. The results clearly indicate that most of these companies demonstrate a high level of maturity in terms of cybersecurity. However, several significant factors influence their ability to implement effective security measures. Among these factors, the lack of qualified personnel, the high costs associated with acquiring and implementing security technologies, as well as expenses related to training and awareness, can be mentioned
Soil erosion assessment by a GIS approach for a wide area of Northwestern Morocco
Morocco constitutes one of the Mediterranean regions where the erosion has reached its paroxysm. This ecological phenomenon is more relevant in the Rif Chain, to which belongs our study area: the Laou river watershed. This part of the Rif is generally characterized by friable formations and systematically exposed to torrential precipitations; moreover, its plant cover has known a substantial degradation during these last decades. The methodology consists to integrate the descriptive data about specific components of the natural habitat into a GIS platform, in order to survey the potential sensitivity of soils to water erosion. This may be achieved from intersecting information layers on soils, land use and topography. Cumulating the effect of these factors, we may assign a spatially distributed qualitative map of potential sensitivity, within one of 5 grades: very weak, weak, average, elevated and very elevated. The map-rendering show that severe erosion affects the Southern and Northern west sectors of the basin, even if they present the least erodible lands of all the basin and have, as well, a relatively dense plant cover. It may be concluded that both high gradient and damaged terrain state represent the main factors of water erosion in the Laou watershed
Congenital aortic insufficiency with ascending aortic aneurysm: Dealing with a challenging case
GIS-based model to assess erosion sensitivity in Northern Morocco. Laou watershed Case Study
Neutrophil-to-lymphocyte and platelet-to-lymphocyte ratios as predictive and prognostic markers in patients with locally advanced rectal cancer treated with neoadjuvant chemoradiation
Abstract
Background
A standard therapy for locally advanced rectal cancer (LARC) includes fluoropyrimidine (FP)-based neoadjuvant chemoradiation (nCRT). Previous studies have inconsistently demonstrated that baseline neutrophil- and platelet-to-lymphocyte ratios (NLR and PLR) are predictive of response to nCRT or prognostic of outcomes in LARC.
Methods
We reviewed patients with LARC undergoing nCRT followed by surgery from 2005 to 2013 across 8 Canadian cancer centres. Outcome measures of interest were pathological complete response (pCR), disease-free survival (DFS) and overall survival (OS). Logistic regression and Cox proportional hazard models were used to assess for associations between baseline hematologic variables and outcomes.
Results
Of 1527 identified patients, 1237 (81%) were included in the DFS/OS analysis. Median age was 62 (range 23–88), 69% were male, and 80% had performance status (PS) 0–1. Twenty-six percent had elevated NLR (≥ 4), and 66% had elevated PLR (≥ 150). Ninety-seven percent of patients received FP-based nCRT, with 96% receiving ≥44 Gy. 81% completed neoadjuvant chemotherapy and 95% completed neoadjuvant radiotherapy, with a pCR rate of 18%. After a median follow-up time of 71 months, 8% developed local recurrence, 22% developed distant recurrence and 24% died. 5-year DFS and OS were 69% (95% CI 66–72%) and 79% (95% CI 77–82%), respectively. In multivariate analyses, elevated baseline NLR and PLR were neither prognostic for DFS and OS nor predictive of pCR.
Conclusions
NLR and PLR were not found to be independently prognostic for DFS or OS and did not predict for pCR in patients with LARC undergoing nCRT followed by surgery