57 research outputs found
Una alleanza tra mondo della ricerca e imprese per l\u2019occupazione dei giovani. Per una via italiana al modello Fraunhofer Gesellschaft
L\u2019Italia \ue8 una delle economie sviluppate dell\u2019area OCSE con il minor numero di ricercatori, progettisti, creativi e innovatori che lavorano nel settore privato. Dato di per s\ue9 paradossale per un sistema imprenditoriale che compete in una economia di rete aperta e su mercati globali. Secondo la dottrina economica non vi \ue8 infatti Paese in grado di percorrere un robusto cammino di crescita e di sviluppo senza fare affidamento a politiche pubbliche di supporto alla formazione del capitale umano e all\u2019inserimento nel tessuto produttivo di figure professionali dotate di elevate competenze, conoscenze e propensione al cambiamento. La capacit\ue0 delle imprese, non solo quelle grandi ma anche quelle medie e piccole, di produrre risposte tempestive e puntuali agli equilibri dei mercati sempre pi\uf9 circostanziali e sensibili a repentini cambiamenti della domanda, \ue8 assoggettata alla disponibilit\ue0 di risorse umane altamente qualificate e idonee a gestire una produzione discontinua dei beni entro una logica di continuit\ue0 di processo. Figure professionali in possesso di competenze elevate e ibride per natura: progettisti, creativi, innovatori e ricercatori che integrano lavoro, apprendimento, ricerca e progettazione generando un elevato valore aggiunto in termini di innovazione nei processi produttivi e/o dei modi di erogare servizi
Screening primary-care patients forgoing health care for economic reasons
BACKGROUND: Growing social inequities have made it important for general practitioners to verify if patients can afford treatment and procedures. Incorporating social conditions into clinical decision-making allows general practitioners to address mismatches between patients' health-care needs and financial resources.
OBJECTIVES: Identify a screening question to, indirectly, rule out patients' social risk of forgoing health care for economic reasons, and estimate prevalence of forgoing health care and the influence of physicians' attitudes toward deprivation.
DESIGN: Multicenter cross-sectional survey.
PARTICIPANTS: Forty-seven general practitioners working in the French-speaking part of Switzerland enrolled a random sample of patients attending their private practices.
MAIN MEASURES: Patients who had forgone health care were defined as those reporting a household member (including themselves) having forgone treatment for economic reasons during the previous 12 months, through a self-administered questionnaire. Patients were also asked about education and income levels, self-perceived social position, and deprivation levels.
KEY RESULTS: Overall, 2,026 patients were included in the analysis; 10.7% (CI95% 9.4-12.1) reported a member of their household to have forgone health care during the 12 previous months. The question "Did you have difficulties paying your household bills during the last 12 months" performed better in identifying patients at risk of forgoing health care than a combination of four objective measures of socio-economic status (gender, age, education level, and income) (R(2) = 0.184 vs. 0.083). This question effectively ruled out that patients had forgone health care, with a negative predictive value of 96%. Furthermore, for physicians who felt powerless in the face of deprivation, we observed an increase in the odds of patients forgoing health care of 1.5 times.
CONCLUSION: General practitioners should systematically evaluate the socio-economic status of their patients. Asking patients whether they experience any difficulties in paying their bills is an effective means of identifying patients who might forgo health care
Detecting and measuring deprivation in primary care: development, reliability and validity of a self-reported questionnaire: the DiPCare-Q
OBJECTIVES: Advances in biopsychosocial science have underlined the importance of taking social history and life course perspective into consideration in primary care. For both clinical and research purposes, this study aims to develop and validate a standardised instrument measuring both material and social deprivation at an individual level.
METHODS: We identified relevant potential questions regarding deprivation using a systematic review, structured interviews, focus group interviews and a think-aloud approach. Item response theory analysis was then used to reduce the length of the 38-item questionnaire and derive the deprivation in primary care questionnaire (DiPCare-Q) index using data obtained from a random sample of 200 patients during their planned visits to an ambulatory general internal medicine clinic. Patients completed the questionnaire a second time over the phone 3 days later to enable us to assess reliability. Content validity of the DiPCare-Q was then assessed by 17 general practitioners. Psychometric properties and validity of the final instrument were investigated in a second set of patients. The DiPCare-Q was administered to a random sample of 1898 patients attending one of 47 different private primary care practices in western Switzerland along with questions on subjective social status, education, source of income, welfare status and subjective poverty.
RESULTS: Deprivation was defined in three distinct dimensions: material (eight items), social (five items) and health deprivation (three items). Item consistency was high in both the derivation (Kuder-Richardson Formula 20 (KR20) =0.827) and the validation set (KR20 =0.778). The DiPCare-Q index was reliable (interclass correlation coefficients=0.847) and was correlated to subjective social status (r(s)=-0.539).
CONCLUSION: The DiPCare-Q is a rapid, reliable and validated instrument that may prove useful for measuring both material and social deprivation in primary care
Scuola/Università e mercato del lavoro: la transizione che non c’è. Quello che raccontano i percorsi di formazione e le esperienze di lavoro dei nostri studenti. Seconda edizione
La ricerca di nessi di causalità nell’analisi delle dinamiche dei mercati del lavoro è infatti sempre ardua, e ancora di più se ci si concentra sui fenomeni specificamente connessi al rapporto tra studio e lavoro, su cui intervengono molteplici variabili difficilmente inquadrabili negli schemi teorici utilizzati per spiegare i comportamenti legati alle scelte (individuali e politiche) che ruotano intorno al lavoro. Di fronte a tale incertezza emerge l’importanza dell’osservazione del dato di realtà per spiegare, comprendere e valutare anche le diverse opzioni di regolazione, che d’altra parte, almeno nel nostro Paese, raramente discendono da una adeguata base di conoscenza empirica dei fenomeni su cui intervengono
A new model to study the effects of gonadotropins on an “in vitro” prepubertal artificial porcine mini-testis
At present, there is no reliable experimental model “in vitro” to analyze the complex interactions between gonadotropins on the pre-pubertal Sertoli cells (SC) and Leydig cells (LD). Considering that, in the pre-pubertal period, only the anti-mullerian hormone (AMH) is upregulated by FSH and down-regulated by androgens [1-2], AMH could be considered a potential marker of pre-pubertal testis function. The aim of our work was to study the effects of FSH, LH and HCG on an in-vitro model of “mini-testis”. SC and LD, obtained from 15-20 days old neonatal pigs, were isolated and evaluated in terms of purity by AMH (unique pre-pubertal SCs marker), INSL3 (LD marker), ASMI (peritubular cells marker) and PGP9.5 (gonocytes and spermatogonial cells marker). Finally, purified SC and LD were co-cultured to obtain the “mini-testis” and were stimulated with gonadotropins. We have then evaluated: a) AMH, inhibin B and testosterone levels released in the culture medium (by ELISA), both in basal conditions and after stimulations; b) analysis of the follicle-stimulating hormone receptor (FSHR), MAPkinasi (Erk1/2, AKT) by Real Time PCR. We show an increase in inhibin B levels after FSH and FSH/LH stimulation and a selectively increase in testosterone production after LH treatment. AMH secretion was downregulated by FSH treatment. These data seem to preliminarily suggest that ERK1/ ERK2 expression was up-regulated by FSH and FSH/LH stimulation while FSHreceptor expression was down-regulated by FSH and increased by FSH/LH treatment; AKT was up-regulated in all conditions. The proposed model, by creating an artificial mini- testis, could help better understanding the complex and still partially unknown interactions between human gonadotropins, SC and LD possibly creating a novel background to shed light inside a future therapy of male infertilit
Nickel oxide nanoparticles exposure as a risk factor for male infertility: “In vitro” effects on porcine pre-pubertal Sertoli cells
Lately, nickel oxide nanoparticles (NiO NPs) have been employed in different industrial and biomedical fields. Several studies have reported that NiO NPs may affect the development of reproductive organs inducing oxidative stress and, resulting in male infertility. We investigated the in vitro effects of NiO NPs on porcine pre-pubertal Sertoli cells (SCs) which undergone acute (24 h) and chronic (from 1 up to 3 weeks) exposure at two subtoxic doses of NiO NPs of 1 μg/ml and 5 μg/ml. After NiO NPs exposure we performed the following analysis: (a) SCs morphological analysis (Light Microscopy); (b) ROS production and oxidative DNA damage, gene expression of antioxidant enzymes (c) SCs functionality (AMH, inhibin B Real-time PCR analysis and ELISA test); (d) apoptosis (WB analysis); (e) pro-inflammatory cytokines (Real-time PCR analysis), and (f) MAPK kinase signaling pathway (WB analysis). We found that the SCs exposed to both subtoxic doses of NiO NPs didn’t sustain substantial morphological changes. NiO NPs exposure, at each concentration, reported a marked increase of intracellular ROS at the third week of treatment and DNA damage at all exposure times. We demonstrated, un up-regulation of SOD and HO-1 gene expression, at both concentrations tested. The both subtoxic doses of NiO NPs detected a down-regulation of AMH and inhibin B gene expression and secreted proteins. Only the 5 μg/ml dose induced the activation of caspase-3 at the third week. At the two subtoxic doses of NiO NPs a clear pro-inflammatory response was resulted in an up-regulation of TNF-α and IL-6 in terms of mRNA. Finally, an increased phosphorylation ratio of p-ERK1/2, p-38 and p-AKT was observed up to the third week, at both concentrations. Our results show the negative impact of subtoxic doses NiO NPs chronic exposure on porcine SCs functionality and viability
Understanding Factors Associated With Psychomotor Subtypes of Delirium in Older Inpatients With Dementia
"Delirium Day": A nationwide point prevalence study of delirium in older hospitalized patients using an easy standardized diagnostic tool
Background: To date, delirium prevalence in adult acute hospital populations has been estimated generally from pooled findings of single-center studies and/or among specific patient populations. Furthermore, the number of participants in these studies has not exceeded a few hundred. To overcome these limitations, we have determined, in a multicenter study, the prevalence of delirium over a single day among a large population of patients admitted to acute and rehabilitation hospital wards in Italy. Methods: This is a point prevalence study (called "Delirium Day") including 1867 older patients (aged 65 years or more) across 108 acute and 12 rehabilitation wards in Italian hospitals. Delirium was assessed on the same day in all patients using the 4AT, a validated and briefly administered tool which does not require training. We also collected data regarding motoric subtypes of delirium, functional and nutritional status, dementia, comorbidity, medications, feeding tubes, peripheral venous and urinary catheters, and physical restraints. Results: The mean sample age was 82.0 \ub1 7.5 years (58 % female). Overall, 429 patients (22.9 %) had delirium. Hypoactive was the commonest subtype (132/344 patients, 38.5 %), followed by mixed, hyperactive, and nonmotoric delirium. The prevalence was highest in Neurology (28.5 %) and Geriatrics (24.7 %), lowest in Rehabilitation (14.0 %), and intermediate in Orthopedic (20.6 %) and Internal Medicine wards (21.4 %). In a multivariable logistic regression, age (odds ratio [OR] 1.03, 95 % confidence interval [CI] 1.01-1.05), Activities of Daily Living dependence (OR 1.19, 95 % CI 1.12-1.27), dementia (OR 3.25, 95 % CI 2.41-4.38), malnutrition (OR 2.01, 95 % CI 1.29-3.14), and use of antipsychotics (OR 2.03, 95 % CI 1.45-2.82), feeding tubes (OR 2.51, 95 % CI 1.11-5.66), peripheral venous catheters (OR 1.41, 95 % CI 1.06-1.87), urinary catheters (OR 1.73, 95 % CI 1.30-2.29), and physical restraints (OR 1.84, 95 % CI 1.40-2.40) were associated with delirium. Admission to Neurology wards was also associated with delirium (OR 2.00, 95 % CI 1.29-3.14), while admission to other settings was not. Conclusions: Delirium occurred in more than one out of five patients in acute and rehabilitation hospital wards. Prevalence was highest in Neurology and lowest in Rehabilitation divisions. The "Delirium Day" project might become a useful method to assess delirium across hospital settings and a benchmarking platform for future surveys
Association of kidney disease measures with risk of renal function worsening in patients with type 1 diabetes
Background: Albuminuria has been classically considered a marker of kidney damage progression in diabetic patients and it is routinely assessed to monitor kidney function. However, the role of a mild GFR reduction on the development of stage 653 CKD has been less explored in type 1 diabetes mellitus (T1DM) patients. Aim of the present study was to evaluate the prognostic role of kidney disease measures, namely albuminuria and reduced GFR, on the development of stage 653 CKD in a large cohort of patients affected by T1DM. Methods: A total of 4284 patients affected by T1DM followed-up at 76 diabetes centers participating to the Italian Association of Clinical Diabetologists (Associazione Medici Diabetologi, AMD) initiative constitutes the study population. Urinary albumin excretion (ACR) and estimated GFR (eGFR) were retrieved and analyzed. The incidence of stage 653 CKD (eGFR < 60 mL/min/1.73 m2) or eGFR reduction > 30% from baseline was evaluated. Results: The mean estimated GFR was 98 \ub1 17 mL/min/1.73m2 and the proportion of patients with albuminuria was 15.3% (n = 654) at baseline. About 8% (n = 337) of patients developed one of the two renal endpoints during the 4-year follow-up period. Age, albuminuria (micro or macro) and baseline eGFR < 90 ml/min/m2 were independent risk factors for stage 653 CKD and renal function worsening. When compared to patients with eGFR > 90 ml/min/1.73m2 and normoalbuminuria, those with albuminuria at baseline had a 1.69 greater risk of reaching stage 3 CKD, while patients with mild eGFR reduction (i.e. eGFR between 90 and 60 mL/min/1.73 m2) show a 3.81 greater risk that rose to 8.24 for those patients with albuminuria and mild eGFR reduction at baseline. Conclusions: Albuminuria and eGFR reduction represent independent risk factors for incident stage 653 CKD in T1DM patients. The simultaneous occurrence of reduced eGFR and albuminuria have a synergistic effect on renal function worsening
Una alleanza tra mondo della ricerca e imprese per l’occupazione dei giovani. Per una via italiana al modello Fraunhofer Gesellschaft
5noreservedL’Italia è una delle economie sviluppate dell’area OCSE con il minor numero di ricercatori, progettisti, creativi e innovatori che lavorano nel settore privato. Dato di per sé paradossale per un sistema imprenditoriale che compete in una economia di rete aperta e su mercati globali. Secondo la dottrina economica non vi è infatti Paese in grado di percorrere un robusto cammino di crescita e di sviluppo senza fare affidamento a politiche pubbliche di supporto alla formazione del capitale umano e all’inserimento nel tessuto produttivo di figure professionali dotate di elevate competenze, conoscenze e propensione al cambiamento. La capacità delle imprese, non solo quelle grandi ma anche quelle medie e piccole, di produrre risposte tempestive e puntuali agli equilibri dei mercati sempre più circostanziali e sensibili a repentini cambiamenti della domanda, è assoggettata alla disponibilità di risorse umane altamente qualificate e idonee a gestire una produzione discontinua dei beni entro una logica di continuità di processo. Figure professionali in possesso di competenze elevate e ibride per natura: progettisti, creativi, innovatori e ricercatori che integrano lavoro, apprendimento, ricerca e progettazione generando un elevato valore aggiunto in termini di innovazione nei processi produttivi e/o dei modi di erogare servizi.mixedCasano, Lilli; Massagli, Emmanuele; Prodi, Elena; Seghezzi, Francesco; Tiraboschi, MicheleCasano, Lilli; Massagli, Emmanuele; Prodi, Elena; Seghezzi, Francesco; Tiraboschi, Michel
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