Minerva Pediatr (Torino)
November 2024
Background: The Coma Recovery Scale for Pediatrics (CRS-P) is a modified version of the Coma Recovery Scale-Revised (CRS-R). This CRS-P looks at behavioral responses and diagnoses Coma, Vegetative State, MCS and E-MCS in pediatric age. It is an ordinal scale consisting of 29 items divided into 6 subscales.
View Article and Find Full Text PDFCombining symbolic and geometric reasoning in multiagent systems is a challenging task that involves planning, scheduling, and synchronization problems. Existing works overlooked the variability of task duration and geometric feasibility intrinsic to these systems because of the interaction between agents and the environment. We propose a combined task and motion planning approach to optimize the sequencing, assignment, and execution of tasks under temporal and spatial variability.
View Article and Find Full Text PDFThis paper aims to analyze some different solutions that were adopted in control education activities during the pandemic. The authors of this paper are educators in the control education field from different countries on all the continents, who have developed a questionnaire with the idea of collecting data about the COVID-19 pandemic impact on the control education activities. The main objective is to study the diverse alternatives that were used worldwide to perform the online educational activities during that period, such as methodologies, tools, learning management systems (LMS), theoretical exercises, laboratory experiments, types of exams, simulators, software for online lecturing, etc.
View Article and Find Full Text PDFIn this paper we present the experience of online teaching of some control courses during two years of covid-19 pandemic at the University of Brescia. Different (undergraduate and postgraduate) courses are considered and a survey has been conducted with the students to evaluate pros and cons of the new way of teaching. A specific initiative employed in the second year to increase the student engagement has also been evaluated.
View Article and Find Full Text PDFThis paper presents the Mechanical Ventilator Milano (MVM), a novel intensive therapy mechanical ventilator designed for rapid, large-scale, low-cost production for the COVID-19 pandemic. Free of moving mechanical parts and requiring only a source of compressed oxygen and medical air to operate, the MVM is designed to support the long-term invasive ventilation often required for COVID-19 patients and operates in pressure-regulated ventilation modes, which minimize the risk of furthering lung trauma. The MVM was extensively tested against ISO standards in the laboratory using a breathing simulator, with good agreement between input and measured breathing parameters and performing correctly in response to fault conditions and stability tests.
View Article and Find Full Text PDFCanine atopic dermatitis (CAD) is a pruritic allergic skin disease associated with IgE-mediated hypersensitivity. IgE is detected using Serum Allergen-Specific IgE test (SAT) in order to identify allergens. The present study aims to identify the environmental allergens in atopic dogs living in Northern Italy using SAT.
View Article and Find Full Text PDFBackground And Objective: In this paper, we propose the use of an event-based control strategy for the closed-loop control of the depth of hypnosis in anesthesia by using propofol administration and the bispectral index as a controlled variable.
Methods: A new event generator with high noise-filtering properties is employed in addition to a PIDPlus controller. The tuning of the parameters is performed off-line by using genetic algorithms by considering a given data set of patients.
In this work, an application of the Symmetric Send-On-Delta (SSOD) event-based controllers to the inside air temperature control of the greenhouse production process is presented. The control technique analysis is split into two stages. The first stage is devoted to determine the proper controller parameters and to check the influence of the Send-On-Delta (SOD) threshold value through simulation study.
View Article and Find Full Text PDFMinerva Gastroenterol Dietol
September 1997
The authors propose the conservative treatment of ischemic colitis using slow-release mesalazine and enema. The excellent tolerability of the treatment and the good level of therapeutic efficacy was confirmed in 13 cases treated without signs of recurrence of disease.
View Article and Find Full Text PDFPrevious studies suggest that variants of the beta(2)-adrenergic receptor (ADRB2) may differently affect functional responses to adrenergic stimulation, thereby possibly modulating cardiovascular and metabolic phenotypes. We examined the hypothesis that G/R16 and Q/E27 polymorphism of ADRB2, or their haplotypes, may modulate blood pressure, cardiovascular structure, and function or metabolic cardiovascular risk factors in the general population. We examined a random sample of the general population (n=571; age, 35 to 64 years).
View Article and Find Full Text PDFBackground: Previous studies have shown that molecular variants of the cytoskeletal protein adducin may be involved in regulation of blood pressure both in genetic rat hypertension and in human essential hypertension.
Objective: To investigate the relationship of genetic polymorphism of alpha-adducin with blood pressure, cardiovascular structure, and some biochemical indexes of cardiovascular risk in a sample of general population.
Design And Methods: A sample of 246 subjects (124 men and 122 women, aged 57.
335 inguino-femoral hernias were repaired with polypropylene mesh from December 1991 through December 1995. Eleven patients underwent mesh reinforced Bassini, 167 modified Lichtenstein's technique and 108 Trabucco's repair. Forty-three patients were treated under regional anesthesia.
View Article and Find Full Text PDFThe angiotensin II type 1 (AT1) receptor has a key role in mediating the vasoconstrictor and growth-promoting effects of angiotensin II. It has been reported that a polymorphism of the AT1 receptor gene (an A/C transversion at position 1166) may be associated with cardiovascular phenotypes, such as arterial blood pressure and aortic stiffness, that underlie a condition of increased cardiovascular risk. We examined a sample of 212 subjects randomly selected from a general population in northern Italy to investigate the role of AT1 receptor gene polymorphism, in the regulation of blood pressure and cardiovascular growth.
View Article and Find Full Text PDFAnn Ital Med Int
October 1996
The prognosis of myocardial infarction has considerably and favourably changed over the last decades thanks to new procedures in the hospital and post-discharge management. The identification of high-risk patients exposed to recurrent coronary events allows more appropriate treatment of these subjects and significantly contributes to the observed improvement in the general prognosis. In this short review, we examine different procedures for prognostic assessment in myocardial infarction and discuss a strategy for a favourable cost/benefit ratio in their utilization.
View Article and Find Full Text PDFObjective: To examine the cardiovascular effects of acute systemic nitric oxide synthesis inhibition in humans in relation to the possible involvement of changes in sympathetic nervous system activity or in the baroreceptor reflex.
Design: Placebo or NG-monomethyl-L-arginine (250 mg by intravenous infusion for 5 min) was administered to seven healthy male volunteers according to a random, double-blind sequence.
Methods: Blood pressure and heart rate were measured non-invasively using a Finapres device from 20 min before to 80 min after starting infusion; beat-to-beat variability of blood pressure, pulse interval and systolic blood pressure and pulse interval covariation were assessed by means of spectral and sequence analysis methods.
J Cardiovasc Pharmacol
September 1995
We investigated the effects of chronic treatment with the angiotensin-converting enzyme (ACE) inhibitor fosinopril on cardiac and vascular noradrenergic neurotransmission as related to cardiovascular hypertrophy in spontaneously hypertensive rats (SHRs). SHRs were treated with fosinopril at "high dose" (SHR-HD, 25 mg/kg/day) or "low dose" (SHR-LD, 1 mg/kg/day) from the 6th to the 12th week of age, and compared to age-matched untreated SHRs (SHR-C) and Wistar-Kyoto controls (WKY). Blood pressure was significantly reduced in SHR-HD but not in SHR-LD when compared to SHR-C.
View Article and Find Full Text PDFBackground: It has been reported that the D allele of an insertion/deletion (I/D) polymorphism of the angiotensin I-converting enzyme (ACE) gene is associated with conditions of increased cardiovascular risk, including left ventricular hypertrophy.
Methods And Results: Considering that a genetically determined overactivity of the renin-angiotensin system may influence cardiac as well as vascular growth, we investigated possible relations between ACE I/D genotype and carotid artery wall thickness (B-mode ultrasound) in 199 subjects, 50 to 64 years old, sampled from the general population of Vobarno, a small town in northern Italy. ACE DD genotype was associated with significantly higher common carotid artery intima-media thickness (P = .
We have previously shown that transdermal nitroglycerin may induce an increase in the activity of the adrenergic and the renin-angiotensin-aldosterone systems (SRAA) in patients with chronic stable angina pectoris (SA); when the activation of these systems is more pronounced, the antianginal effect of this drug seems to be reduced. The aim of this study was to evaluate the antianginal efficacy of transdermal nitroglycerin administration (TTS-NG 10 mg.24 h-1) in combination with an ACE inhibitor without sulphydryl groups (BNZ, benazepril 10 mg b.
View Article and Find Full Text PDFObjective: To study adrenergic receptors in the heart tissues of genetically hypertensive rats by evaluating the gene expression and the membrane protein density of beta 1-adrenergic receptors using steady-state messenger RNA (mRNA) levels and a radioligand binding assay, respectively.
Design: We compared prehypertensive (5-week-old) and early-hypertensive (13-week-old) spontaneously hypertensive rats (SHR) with age-matched Wistar-Kyoto (WKY) normotensive control rats.
Methods: Polyadenylated RNA was extracted from individual hearts and analysed by the slot-blot technique using a beta 1-adrenergic receptor complementary DNA probe.
The aim of this study was to evaluate the effect of antihypertensive treatment with doxazosin on left ventricular anatomy and function. Therefore, after 4 weeks of washout with placebo (phase 1), doxazosin (dosage range from 1 to 16 mg, plus hydrochlorothiazide when necessary) was given to 11 essential hypertensive patients (6 M, 5 F, age range 34-63 years) for 8 weeks (phase 2) in order to achieve diastolic blood pressure values less than 90 mmHg; this dosage was then maintained for a further 20 weeks up to the end of the study (phase 3). Blood pressure was significantly reduced (Anova P less than 0.
View Article and Find Full Text PDFThe aim of this study was to evaluate the acute effects of transdermal nitroglycerin on the sympathetic and renin-angiotensin-aldosterone systems activity, in a group of patients with stable exercise induced angina pectoris. Eighteen outpatients (15M, 3F, age range 47-65 years) were included in this double-blind, randomized, crossover trial comparing the antianginal effects of a transdermal system delivering 20 mg.day-1 of nitroglycerin to an identical placebo.
View Article and Find Full Text PDFAim of the study was to evaluate the effect of cardiopulmonary receptors activation and deactivation on antidiuretic hormone (ADH) and atrial natriuretic peptide (ANP) incretion in hypertensive and normotensive subjects. Twenty-one male subjects, 7 normotensives and 14 mild hypertensives, 7 without and 7 with left ventricular hypertrophy (LVH) were admitted to the study. Each subject underwent selective loading and unloading of cardiopulmonary receptors, by application of a positive (LBPP) or negative (LBNP) pressure to the lower body.
View Article and Find Full Text PDF