41 results on '"Scaltriti, S"'
Search Results
2. Gait deviation index to quantify the effect of functional surgery on walking kinematics in stroke patients
- Author
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Basini, G., primary, Campanini, I., additional, Zerbinati, P., additional, Galletti, M., additional, Rambelli, C., additional, Mascioli, F., additional, Prati, P., additional, Damiano, B., additional, Scaltriti, S., additional, Merlo, A., additional, and Mazzoli, D., additional
- Published
- 2022
- Full Text
- View/download PDF
3. Flowers and AI, a laboratory experience to learn the mathematics of machine learning
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Monari, P., Scaltriti, S., Rebecchi, F., Eleuteri, M., and Barca, D.
- Published
- 2021
4. Relative hyperestrogenism in Klinefelter Syndrome: results from a meta-analysis
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Scaltriti S, Daniele Santi, De Vincentis S, and Rochira
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Male ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,030209 endocrinology & metabolism ,Hyperestrogenism ,Elevated serum ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Klinefelter Syndrome ,Internal medicine ,Diabetes mellitus ,medicine ,Humans ,Testosterone ,Serum testosterone ,Estradiol ,business.industry ,medicine.disease ,Serum estradiol measurement ,030220 oncology & carcinogenesis ,Meta-analysis ,medicine.symptom ,Klinefelter syndrome ,Estrogen to testosterone ratio ,Estrogens ,Sex steroids ,XXY aneuploidy ,business - Abstract
Klinefelter Syndrome (KS) is classically described as characterized by hyperestrogenism, although solid evidence is lacking. This study aims to test the hypothesis that men with KS have higher serum estradiol than normal controls. Meta-analysis of all studies extracted by MEDLINE from 1942 to 31 January 2018. All studies reporting serum estradiol measurement were considered, among them only case-control studies were included in the meta-analysis. Meta-analysis was conducted according to the PRISMA statement using RevMan. Out of 4120 articles, 23 case-control studies, 14 case series, and 19 case reports reported data on serum estradiol. A total of 707 KS and 1019 controls were included in the meta-analysis. Serum estradiol was slightly, but significantly higher in KS than controls (mean difference 4.25 pg/mL; CI: 0.41, 8.10 pg/mL; p = 0.030). This difference was lost considering only studies using estradiol assays with good accuracy (5.48 pg/mL, CI: −2.11, 13.07 pg/mL; p = 0.160). Serum testosterone and estradiol/testosterone ratio were significantly lower and higher in KS than controls, respectively. Data from KS case series and case reports confirmed that serum estradiol is within the normal ranges. Serum estradiol is not increased in KS although slightly higher than controls. However, the meta-analysis that included only studies using a serum estradiol assay with good accuracy showed no difference in serum estradiol between KS and controls. The traditional belief that KS is associated with elevated serum estradiol should be reconsidered. This meta-analysis shows that men with KS have relative hyperestrogenism (increased estradiol/testosterone ratio) compared to controls.
- Published
- 2018
5. Impact of gait analysis (GA) on treatment appropriateness in stroke patients with stiff knee gait
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Merlo, A., primary, Scaltriti, S., additional, Iotti, R., additional, Damiano, B., additional, and Campanini, I., additional
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- 2018
- Full Text
- View/download PDF
6. Studio multicentrico italiano sulla legionellosi Contaminazione ambientale da Legionella spp in strutture pubbliche e private
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Borella P., Montagna M.T., Romano Spica V., Stancanelli G., Triassi M., Marchesi I., Bargellini A., Cauteruccio L., Tatò D., Napoli C., Scaltriti S., Montegrosso S., Pennino F., Molinari A., Boccia S., LEONI, ERICA, SACCHETTI, ROSSELLA, ZANETTI, FRANCA, Borella P., Leoni E., Montagna MT., Romano Spica V., Stancanelli G., Triassi M., Marchesi I., Bargellini A., Cauteruccio L., Sacchetti R., Zanetti F., Tatò D., Napoli C., Scaltriti S., Montegrosso S., Pennino F., Molinari A., and Boccia S.
- Published
- 2006
7. A multicentric study comparing different commercial tests for detection of Legionella urinary antigen
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Montagna M.T., Tatò D., Spilotros G., Barbuti G., Borella P., Stancanelli G., Triassi M., Zotti C.M., Casolari C., Bargellini A., Scaltriti S., Montegrosso S., Ditommaso S., STAMPI, SERENA, LEONI, ERICA, EWGLI, Montagna MT., Tatò D., Spilotros G., Barbuti G., Borella P., Stampi S., Stancanelli G., Triassi M., Zotti CM., Casolari C., Bargellini A., Leoni E., Scaltriti S., Montegrosso S., and Ditommaso S.
- Subjects
LEGIONELLA ,DIAGNOSI LEGIONELLOSI - Published
- 2005
8. The italian multicentric study on legionnaires' disease: four years of environmental and epidemiological surveillance
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Borella P., Marchesi I., Montagna M.T., Napoli C., Pignato S., Giammanco G., Romano Spica V., Boccia S., Scaltriti S. e. coll, DE LUCA, GIOVANNA, SACCHETTI, ROSSELLA, Borella P., Marchesi I., Montagna MT., Napoli C., Pignato S., Giammanco G., Romano-Spica V., Boccia S., De Luca G., Sacchetti R., and Scaltriti S. e coll.
- Published
- 2005
9. Confronto tra diverse metodiche utilizzate per l'identificazione dell'antigene urinario di Legionella
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Montagna M.T., Tatò D., Spilotros G., Borella P., Stancanelli G., Triassi M., Zotti C.M., Marchesi I., Bargellini A., Scaltriti S., Ieri R., Ribera D'Alcalà G., Montegrosso S., Ditommaso S., Gentile M., LEONI, ERICA, LAZZARI, CLAUDIO, APORTI, MANUELA, Montagna MT., Tatò D., Spilotros G., Borella P., Leoni E., Stancanelli G., Triassi M., Zotti CM., Marchesi I., Bargellini A., Lazzari C., Aporti M., Scaltriti S., Ieri R., Ribera D'Alcalà G., Montegrosso S., Ditommaso S., and Gentile M.
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LEGIONELLA ,ANTIGENE URINARIO - Published
- 2004
10. Lo studio multicentrico italiano sulle legionellosi: ricerche ambientali, sorveglianza epidemiologica, strategie di prevenzione e controllo
- Author
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Borella P., Neglia R., Montagna M.T., Napoli C., Pignato S., Giammanco G., Romano Spica V., Boccia S., Stancanelli G., Scaltriti S., Triassi M., Ribera D'Alcalà G., Zotti C.M., Ruggenini Moiraghi A., LEGNANI, PIER PAOLO, ZANETTI, FRANCA, Borella P., Neglia R., Montagna MT., Napoli C., Pignato S., Giammanco G., Romano Spica V., Boccia S., Legnani P., Zanetti F., Stancanelli G., Scaltriti S., Triassi M., Ribera D'Alcalà G., Zotti CM., and Ruggenini Moiraghi A.
- Published
- 2004
11. IL RISCHIO LEGIONELLOSI IN SOGGETTI HIV POSITIVI
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Marchesi, I, Bargellini, A, Stancanelli, G, Scaltriti, S, Moro, M, Pignato, S, Coniglio, MARIA ANNA, Giammanco, G, RIBERA DALCAL, G, Pennino, F, and Borella, P.
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anticorpi anti-Legionella ,soggetti sieropositivi per HIV ,legionellosi ,fattori di rischio - Published
- 2005
12. [Environmental diffusion of Legionella spp and legionellosis frequency among patients with pneumonia: preliminary results of a multicentric Italian survey]
- Author
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Borella, P, Montagna, M. T, Romano Spica, V, Stampi, S, Stancanelli, G, Triassi, M, Bargellini, A, Giacobazzi, P, Vercilli, F, Scaltriti, S, Marchesi, I, Napoli, Christian, Tatò, D, Spilotros, G, Paglionico, N, Quaranta, G, Branca, M, Tumbarello, M, Laurenti, P, Moscato, U, Capoluongo, E, De Luca, G, Legnani, P. P, Leoni, E, Sacchetti, R, Zanetti, F, Moro, M, Ossi, C, Lopalco, L, Santarpia, R, Conturso, V, Ribera d'Alcalà, G, and Montegrosso, S.
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Legionellosis ,Italy ,Humans ,Legionella ,Pneumonia, Bacterial ,Water Microbiology ,Bacterial ,Pneumonia - Abstract
A multicentric Italian investigation on legionnaires' disease is in course to clarify host factors as well as pathogen associated characteristics involved in the infection/disease. The main goal of the research plan is to account for some critical aspects concerning identification and prevention of legionellosis. To improve knowledge on factors associated with Legionella spp colonisation in hot waters, to detect cases and to characterize risk factors in subjects which develop pneumonia are specific objectives of the research programme. Preliminary results show that hot waters of houses and hotels are frequently contaminated (22.6% and 54.6%, respectively), mainly by L. pneumophila. Microbial concentrations were low in domestic waters (1.000 ufc/l), but higher in samples from the hotels (geom. mean 1.85 x 10(3) ufc/l). Warming system, age of the plant, type of building were risk factors significantly associated with Legionella spp positivity. The active surveillance on patients affected by pneumonia with search for Legionella urinary antigen allowed the identification of 34 cases, 3 of which of nosocomial origin, corresponding to 4.2% of the screened pneumonia. After informed consent, 26 subjects were recruited for a case-control-study to clarify risk factors for the disease.
- Published
- 2004
13. Sieropositività per Legionella spp in gruppi di popolazione a diverso rischio espositivo
- Author
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Borella, P, Mazzini, E, Bargellini, A, Montagna, Mt, Tat, D, Napoli, C, Pignato, S, Giammanco, G, Coniglio, MARIA ANNA, Stancanelli, G, Scaltriti, S, Lopalco, L, Zotti, Cm, Giacomuzzi, M, and Gentile, M.
- Subjects
personale ospedaliero ,anticorpi anti-Legionella ,soggetti HIV-sieropositivi ,idraulici ,personale di unità odontoiatriche ,fattori di rischio - Published
- 2004
14. Confronto tra diverse metodiche utilizzate per l’identificazione dell’antigene urinario di Legionella
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Montagna, M. T., Tatò, D., Spilotros, G., Borella, Paola, Leoni, E., Stancanelli, G., Triassi, M., Zotti, C. M., Marchesi, Isabella, Bargellini, Annalisa, Lazzari, C., Aporti, M., Scaltriti, S., Ieri, R., Ribera D’Alcalà, G., Montegrosso, S., Ditommaso, S., and Gentile, M.
- Subjects
Ag urinario ,kits diagnostici ,Legionella - Published
- 2004
15. Trace elements, anxiety and immune parameters in patients affected by cancer
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Bargellini, A., Piccinini, L., Palma, M., Giacobazzi, P., Scaltriti, S., Mariano, M., Roncaglia, R., and Paola Borella
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Adult ,Male ,Trace elements ,oxidative stress ,human cancer ,immune parameters ,anxiety ,Anxiety ,T-Lymphocytes, Regulatory ,Thiobarbituric Acid Reactive Substances ,Selenium ,Neoplasms ,Humans ,Lymphocytes ,B-Lymphocytes ,Glutathione Peroxidase ,Smoking ,T-Lymphocytes, Helper-Inducer ,Middle Aged ,Trace Elements ,Zinc ,Case-Control Studies ,Female ,Lipid Peroxidation ,Copper - Abstract
The aim of this case-control study was to investigate the relationship between trace elements, immune parameters, and human cancer, taking into account some personality traits, such as anxiety, implicated in the modulation of both immune responses and pathology. Thirty patients affected by the most frequent cancer types were recruited at the onset of disease together with 30 healthy controls. Se, Zn and Cu were measured in plasma together with glutathione peroxidase (GSH-Px) activity, and lipid peroxidation (thiobarbituric acid-reactive substances--TBARS). Furthermore, Zn and GSH-Px activity were measured in red blood cells. A complete blood profile with the main lymphocytes subsets was obtained and the State-Trait Anxiety Inventory was applied to evaluate anxiety. The only differences found between trace element levels in cases and controls were significantly higher erythrocyte Zn in cancer patients and higher plasma Cu levels in male patients. In addition, subjects affected by cancer exhibited a significant reduction in TBARS levels, were more anxious, had lower total B cells percentage and T helper/T suppressor ratio, and had a higher percentage of natural killer cells. Interestingly, in patients only, GSH-Px in plasma was positively related to trait anxiety scores (p0.02) and Cu to state anxiety scores (p0.05). In conclusion, we could not confirm the existence of trace element deficiency in relation to cancer and no links between trace element levels and lymphocyte subsets were documented. However, interesting associations between state anxiety and Cu, and between trait anxiety and GSH-Px were observed thus deserving further investigations.
- Published
- 2003
16. Fattori di rischio per la legionellosi: parametri immunologici e rapporto con alcuni elementi in traccia
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Scaltriti, S, Marchesi, Isabella, Stancanelli, G, Giacobazzi, P, Righi, Elena, Bargellini, Annalisa, and Borella, Paola
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parametri immunologici ,legionellosi ,elementi in traccia ,fattori di rischio - Published
- 2002
17. Inter-operator variability in the measurement of ‘pelvic height’. Preliminary study and comparison between measurement devices
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Merlo, A., primary, Ferrari, M., additional, Scaltriti, S., additional, Damiano, B., additional, Fusolini, A., additional, Iotti, R., additional, and Campanini, I., additional
- Published
- 2012
- Full Text
- View/download PDF
18. Prevalence of anti-legionella antibodies among Italian hospital workers
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Borella, P., primary, Bargellini, A., additional, Marchesi, I., additional, Rovesti, S., additional, Stancanelli, G., additional, Scaltriti, S., additional, Moro, M., additional, Montagna, M.T., additional, Tatò, D., additional, Napoli, C., additional, Triassi, M., additional, Montegrosso, S., additional, Pennino, F., additional, Zotti, C.M., additional, Ditommaso, S., additional, and Giacomuzzi, M., additional
- Published
- 2008
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19. Risk factors for particulate and microbial contamination of air in operating theatres
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Scaltriti, S., primary, Cencetti, S., additional, Rovesti, S., additional, Marchesi, I., additional, Bargellini, A., additional, and Borella, P., additional
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- 2007
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20. RIPETUTI CLUSTERS DA S. MARCESCENS IN UN REPARTO DI TERAPIA INTENSIVA NEONATALE: ASPETTI MICROBIOLOGICI E CLINICO-EPIDEMIOLOGICI
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Pecorari, M., primary, Tamassia, M.G., additional, Fabio, G., additional, Nanni, N., additional, Tagliazucchi, S., additional, Della Casa Muttini, E., additional, Leporati, G., additional, La Regina, A., additional, Marchegiano, P., additional, Scaltriti, S., additional, Vecchi, E., additional, and Casolari, C., additional
- Published
- 2006
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21. Instrumental static balance assessment of patients with Parkinson's disease and Parkinsonism for clinical applications: a systematic review.
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Cavazzuti, L., Bò, M.C., Bassi, M.C., Cavallieri, F., Valzania, F., Di Rauso, G., Portaro, G., Fioravanti, V., Damiano, B., Scaltriti, S., Merlo, A., and Campanini, I.
- Subjects
- *
PARKINSON'S disease , *CLINICAL trials - Published
- 2024
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22. Monitoring the insurgence of involuntary muscle activity and the development of spasticity after an ischemic stroke over a six-month period: a case study.
- Author
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Cavazzuti, L., Merlo, A., Damiano, B., Scaltriti, S., Zedde, M., Valzania, F., Lusuardi, M., and Campanini, I.
- Subjects
- *
MUSCLES , *SPASTICITY , *ISCHEMIC stroke , *MUSCULOSKELETAL system , *ELECTROMYOGRAPHY - Published
- 2024
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23. Legionella contamination in hot water of Italian hotels
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Erica Leoni, Serena Stampi, Christian Napoli, D. Tatò, Stefania Boccia, Maria Triassi, Annalisa Bargellini, Maria Teresa Montagna, G. Stancanelli, Franca Zanetti, M. Moro, Gabriella Ribera D’Alcalà, Stefania Scaltriti, Rosalba Santarpia, Paola Borella, Isabella Marchesi, Vincenzo Romano-Spica, Triassi, Maria, Borella, P, Montagna, Mt, Stampi, S, Stancanelli, G, ROMANO SPICA, V, Marchesi, I, Bargellini, A, Tato, D, Napoli, C, Zanetti, F, Leoni, E, Moro, M, Scaltriti, S, RIBERA D'ALCALA, G, Santarpia, R, Boccia, S., Borella P, Montagna MT, Stampi S, Stancanelli G, Romano-Spica V, Triassi M, Marchesi I, Bargellini A, Tato`D, Napoli C, Zanetti F, Leoni E, Moro M, Scaltriti S, Ribera D’alcala`G, Santarpia R, and Boccia S.
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Serotype ,Veterinary medicine ,Hot Temperature ,Legionella ,Colony Count ,Colony Count, Microbial ,Fresh Water ,Public Health Microbiology ,Biology ,Applied Microbiology and Biotechnology ,Legionella pneumophila ,Microbiology ,Microbial ,Water Supply ,risk factors ,Colonization ,Serotyping ,Water pollution ,Travel ,Ecology ,Water Pollution ,hotels ,Contamination ,biology.organism_classification ,bacterial infections and mycoses ,respiratory tract diseases ,Italy ,Regression Analysis ,hot water contamination ,Soft water ,Legionella species ,Food Science ,Biotechnology - Abstract
A cross-sectional multicenter survey of Italian hotels was conducted to investigate Legionella spp. contamination of hot water. Chemical parameters (hardness, free chlorine concentration, and trace element concentrations), water systems, and building characteristics were evaluated to study risk factors for colonization. The hot water systems of Italian hotels were strongly colonized by Legionella ; 75% of the buildings examined and 60% of the water samples were contaminated, mainly at levels of ≥10 3 CFU liter −1 , and Legionella pneumophila was the most frequently isolated species (87%). L. pneumophila serogroup 1 was isolated from 45.8% of the contaminated sites and from 32.5% of the hotels examined. When a multivariate logistic model was used, only hotel age was associated with contamination, but the risk factors differed depending on the contaminating species and serogroup. Soft water with higher chlorine levels and higher temperatures were associated with L. pneumophila serogroup 1 colonization, whereas the opposite was observed for serogroups 2 to 14. In conclusion, Italian hotels, particularly those located in old buildings, represent a major source of risk for Legionnaires' disease due to the high frequency of Legionella contamination, high germ concentration, and major L. pneumophila serogroup 1 colonization. The possible role of chlorine in favoring the survival of Legionella species is discussed.
- Published
- 2005
24. Prevalence of anti-legionella antibodies amongItalian hospital workers
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Savina Ditommaso, Isabella Marchesi, D. Tatò, Francesca Pennino, Maria Triassi, S. Montegrosso, Annalisa Bargellini, Monica Giacomuzzi, Stefania Scaltriti, G. Stancanelli, M. Moro, Carla Maria Zotti, Sergio Rovesti, Christian Napoli, Maria Teresa Montagna, Paola Borella, Borella, P, Bargellini, A, Marchesi, I, Rovesti, S, Stancanelli, G, Scaltriti, S, Moro, M, Montagna, Mt, Tatò, D, Napoli, C, Triassi, Maria, Montegrosso, S, Pennino, Francesca, Zotti, Cm, Ditommaso, S, and Giacomuzzi, M.
- Subjects
Male ,Pediatrics ,Seroprevalence ,Anti-Legionella antibodies ,Serology ,Epidemiology ,Prevalence ,Medicine ,risk factors ,biology ,seroprevalence ,Geography ,Bacterial ,General Medicine ,Middle Aged ,Occupational exposure ,Antibodies, Bacterial ,Hospitals ,Infectious Diseases ,Italy ,Legionella, Occupational exposure, Hospital staff, Anti-Legionella antibodies, Risk factors, Seroprevalence ,Legionella ,Hospital staff ,Risk factors ,Female ,Antibody ,Microbiology (medical) ,anti-legionella antibodies ,Adult ,medicine.medical_specialty ,Health Personnel ,Antibodies ,Occupational medicine ,hospital staff ,legionella ,occupational exposure ,Internal medicine ,Humans ,Risk factor ,Legionellosis ,business.industry ,medicine.disease ,biology.organism_classification ,Pneumonia ,Occupational Exposure ,biology.protein ,business - Abstract
This study evaluated the prevalence of anti-legionella antibodies in workers at hospitals with a long-term history of legionella contamination. The hospitals are located in Milan and Turin, northern Italy, and in Naples and Bari, southern Italy. Antibody prevalence and titres of healthcare workers, medical and dental students and blood donors were assessed. In total 28.5% of subjects were antibody positive, most frequently to L. pneumophila serogroups 7-14. Major differences were observed in seroprevalence and type of legionella antibody in persons from different geographic areas. Healthcare workers had a significantly higher frequency of antibodies compared with blood donors in Milan (35.4 vs 15.9%, P
- Published
- 2008
25. The Italian Multicentric study on legionnaires' disease: active surveillance to detect cases and investigation on risk factors
- Author
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Borella, Paola, Montagna, M. T., Romano Spica, V., Stancanelli, G., Triassi, M., Sacchetti, R., Neglia, Rachele Giovanna, Napoli, C., Scaltriti, Stefania, De Luca, G., Boccia, S., Montegrosso, S., Marchesi, Isabella, Borella P., Montagna MT, Romano-Spica V., Stancanelli G., Triassi M., Sacchetti R., Neglia R., Napoli C., Scaltriti S., De Luca G., Boccia S., Montegrosso S., and Marchesi I.
- Subjects
patients with pneumonia ,active surveillance ,Legionnaires’ disease ,Legionella pneumophila ,risk factors - Published
- 2004
26. Diffusione ambientale di Legionella spp e frequenza di Legionellosi in pazienti affetti da polmonite: primi risultati di uno studio multicentrico italiano
- Author
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Borella, Paola, Montagna, M. T., ROMANO SPICA, V., Stampi, S., Stancanelli, G., TRIASSI M, M., Bargellini, Annalisa, Giacobazzi, Pierluigi, Vercilli, Francesco, Scaltriti, Stefania, Marchesi, Isabella, Napoli, C., Tato', D., Spilotros, G., Paglionico, N., Quaranta, G., Branca, M., Tumbarello, M., Laurenti, P., Moscato, U., Capoluongo, E., DE LUCA, G., Legnani, P. P., Leoni, E., Sacchetti, R., Zanetti, F., Moro, M., Ossi, C., Lopalco, L., Santarpia, R., Conturso, V., RIBERA D'ALCALA', G., Montegrosso, S., Borella, P, Montagna, Mt, Romanospica, V, Stampi, S, Stancanelli, G, Triassi, Maria, Bargellinin, A, Giacobazzi, P, Vercilli, F, Scaltriti, S, Marchesi, I, Napoli, C, Tat, D, Spilotros, G, Paglionico, N, Quaranta, G, Branca, M, Tumbarello, M, Laurenti, P, Moscato, Capoluongo, E, DE LUCA, G, Legnani, Pp, Leoni, E, Sacchetti, R, Zanetti, F, Moro, M, Ossi, C, Lopalco, L, Santarpia, R, Conturso, V, RIBERA DACAL, G, and Montegrosso, S.
- Subjects
INFEZIONE ACQUISITA DALL'ACQUA ,ALBERGHI ,CASE ,LEGIONELLOSI ,LEGIONELLA SPP - Published
- 2003
27. Outcome measures for assessing the effectiveness of physiotherapy interventions on equinus foot deformity in post-stroke patients with triceps surae spasticity: A scoping review.
- Author
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Campanini I, Bò MC, Bassi MC, Damiano B, Scaltriti S, Lusuardi M, and Merlo A
- Subjects
- Adult, Humans, Muscle, Skeletal, Muscle Spasticity therapy, Muscle Spasticity drug therapy, Outcome Assessment, Health Care, Physical Therapy Modalities adverse effects, Treatment Outcome, Stroke therapy, Stroke drug therapy, Foot Deformities
- Abstract
Objective: Equinus foot deformity (EFD) is the most common deviation after stroke. Several physiotherapy interventions have been suggested to treat it. However, studies evaluating the efficacy of these treatments vary widely in terms of assessment modalities, type of data analysis, and nomenclature. This scoping review aimed to map current available evidence on outcome measures and the modalities employed to assess the effectiveness of physiotherapy programs for the reduction of triceps surae (TS) spasticity and EFD in patients with stroke., Methods: Scoping review methodological frameworks have been used. Three databases were investigated. Primary literature addressing TS spasticity in adult patients with stroke using physiotherapy interventions was included. Findings were systematically summarized in tables according to the intervention used, intervention dosage, control group, clinical, and instrumental outcome measures., Results: Of the 642 retrieved studies, 53 papers were included. TS spasticity was assessed by manual maneuvers performed by clinicians (mainly using the Ashworth Scale), functional tests, mechanical evaluation through robotic devices, or instrumental analysis and imaging (such as the torque-angle ratio, the H-reflex, and ultrasound images). A thorough critical appraisal of the construct validity of the scales and of the statistics employed was provided, particularly focusing on the choice of parametric and non-parametric approaches when using ordinal scales. Finally, the complexity surrounding the concept of "spasticity" and the possibility of assessing the several underlying active and passive causes of EFD, with a consequent bespoke treatment for each of them, was discussed., Conclusion: This scoping review provides a comprehensive description of all outcome measures and assessment modalities used in literature to assess the effectiveness of physiotherapy treatments, when used for the reduction of TS spasticity and EFD in patients with stroke. Clinicians and researchers can find an easy-to-consult summary that can support both their clinical and research activities., Competing Interests: Authors MBò and AM were also employed by Merlo Bioengineering but this has not interfered with the paper writing. This does not alter our adherence to PLOS ONE policies on sharing data and materials., (Copyright: © 2023 Campanini et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
- Published
- 2023
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28. Long-term effects of bilateral subthalamic nucleus deep brain stimulation on gait disorders in Parkinson's disease: a clinical-instrumental study.
- Author
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Cavallieri F, Campanini I, Gessani A, Budriesi C, Fioravanti V, Di Rauso G, Feletti A, Damiano B, Scaltriti S, Guagnano N, Bardi E, Corni MG, Rossi J, Antonelli F, Cavalleri F, Molinari MA, Contardi S, Menozzi E, Puzzolante A, Vannozzi G, Bergamini E, Pavesi G, Meoni S, Fraix V, Fraternali A, Versari A, Lusuardi M, Biagini G, Merlo A, Moro E, and Valzania F
- Subjects
- Male, Humans, Middle Aged, Postural Balance, Treatment Outcome, Time and Motion Studies, Gait, Parkinson Disease therapy, Parkinson Disease drug therapy, Subthalamic Nucleus physiology, Deep Brain Stimulation methods
- Abstract
Objective: To assess the long-term effects of bilateral subthalamic nucleus deep brain stimulation (STN-DBS) on gait in a cohort of advanced Parkinson's Disease (PD) patients., Methods: This observational study included consecutive PD patients treated with bilateral STN-DBS. Different stimulation and drug treatment conditions were assessed: on-stimulation/off-medication, off-stimulation/off-medication, and on-stimulation/on-medication. Each patient performed the instrumented Timed Up and Go test (iTUG). The instrumental evaluation of walking ability was carried out with a wearable inertial sensor containing a three-dimensional (3D) accelerometer, gyroscope, and magnetometer. This device could provide 3D linear acceleration, angular velocity, and magnetic field vector. Disease motor severity was evaluated with the total score and subscores of the Unified Parkinson Disease Rating Scale part III., Results: Twenty-five PD patients with a 5-years median follow-up after surgery (range 3-7) were included (18 men; mean disease duration at surgery 10.44 ± 4.62 years; mean age at surgery 58.40 ± 5.73 years). Both stimulation and medication reduced the total duration of the iTUG and most of its different phases, suggesting a long-term beneficial effect on gait after surgery. However, comparing the two treatments, dopaminergic therapy had a more marked effect in all test phases. STN-DBS alone reduced total iTUG duration, sit-to-stand, and second turn phases duration, while it had a lower effect on stand-to-sit, first turn, forward walking, and walking backward phases duration., Conclusions: This study highlighted that in the long-term after surgery, STN-DBS may contribute to gait and postural control improvement when used together with dopamine replacement therapy, which still shows a substantial beneficial effect., (© 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany.)
- Published
- 2023
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29. Author Correction: Long-term effects of subthalamic nucleus deep brain stimulation on speech in Parkinson's disease.
- Author
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Gessani A, Cavallieri F, Fioravanti V, Campanini I, Merlo A, Di Rauso G, Damiano B, Scaltriti S, Bardi E, Corni MG, Antonelli F, Cavalleri F, Molinari MA, Contardi S, Menozzi E, Fraternali A, Versari A, Biagini G, Fraix V, Pinto S, Moro E, Budriesi C, and Valzania F
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- 2023
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30. Long-term effects of subthalamic nucleus deep brain stimulation on speech in Parkinson's disease.
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Gessani A, Cavallieri F, Fioravanti V, Campanini I, Merlo A, Di Rauso G, Damiano B, Scaltriti S, Bardi E, Corni MG, Antonelli F, Cavalleri F, Molinari MA, Contardi S, Menozzi E, Fraternali A, Versari A, Biagini G, Fraix V, Pinto S, Moro E, Budriesi C, and Valzania F
- Subjects
- Humans, Treatment Outcome, Speech Intelligibility physiology, Parkinson Disease surgery, Subthalamic Nucleus, Deep Brain Stimulation methods
- Abstract
Bilateral subthalamic nucleus deep brain stimulation (STN-DBS) is an effective treatment in advanced Parkinson's Disease (PD). However, the effects of STN-DBS on speech are still debated, particularly in the long-term follow-up. The objective of this study was to evaluate the long-term effects of bilateral STN-DBS on speech in a cohort of advanced PD patients treated with bilateral STN-DBS. Each patient was assessed before surgery through a neurological evaluation and a perceptual-acoustic analysis of speech and re-assessed in the long-term in different stimulation and drug conditions. The primary outcome was the percentage change of speech intelligibility obtained by comparing the postoperative on-stimulation/off-medication condition with the preoperative off-medication condition. Twenty-five PD patients treated with bilateral STN-DBS with a 5-year follow-up were included. In the long-term, speech intelligibility stayed at the same level as preoperative values when compared with preoperative values. STN-DBS induced a significant acute improvement of speech intelligibility (p < 0.005) in the postoperative assessment when compared to the on-stimulation/off-medication and off-stimulation/off-medication conditions. These results highlight that STN-DBS may handle speech intelligibility even in the long-term., (© 2023. The Author(s).)
- Published
- 2023
- Full Text
- View/download PDF
31. Interplay between speech and gait variables in Parkinson's disease patients treated with subthalamic nucleus deep brain stimulation: A long-term instrumental assessment.
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Cavallieri F, Gessani A, Merlo A, Campanini I, Budriesi C, Fioravanti V, Di Rauso G, Feletti A, Damiano B, Scaltriti S, Guagnano N, Bardi E, Corni MG, Antonelli F, Cavalleri F, Molinari MA, Contardi S, Menozzi E, Puzzolante A, Vannozzi G, Bergamini E, Pavesi G, Fraix V, Meoni S, Fraternali A, Versari A, Lusuardi M, Biagini G, Pinto S, Moro E, and Valzania F
- Subjects
- Male, Humans, Middle Aged, Speech, Treatment Outcome, Gait, Parkinson Disease therapy, Parkinson Disease drug therapy, Subthalamic Nucleus, Deep Brain Stimulation
- Abstract
Objective: To evaluate correlations between speech and gait parameters in the long term and under different medication and subthalamic nucleus deep brain stimulation (STN-DBS) conditions in a cohort of advanced Parkinson's disease (PD) patients., Methods: This observational study included consecutive PD patients treated with bilateral STN-DBS. Axial symptoms were evaluated using a standardized clinical-instrumental approach. Speech and gait were assessed by perceptual and acoustic analyses and by the instrumented Timed Up and Go (iTUG) test, respectively. Disease motor severity was evaluated with the total score and subscores of the Unified Parkinson's Disease Rating Scale (UPDRS) Part III. Different stimulation and drug treatment conditions were assessed: on-stimulation/off-medication, off-stimulation/off-medication, and on-stimulation/on-medication., Results: Twenty-five PD patients with a 5-year median follow-up after surgery (range 3-7 years) were included (18 males; disease duration at surgery: 10.44 [SD 4.62] years; age at surgery: 58.40 [SD 5.73] years). In the off-stimulation/off-medication and on-stimulation/on-medication conditions, patients who spoke louder had also the greater acceleration of the trunk during gait; whereas in the on-stimulation/on-medication condition only, patients with the poorer voice quality were also the worst to perform the sit to stand and gait phases of the iTUG. Conversely, patients with the higher speech rate performed well in the turning and walking phases of the iTUG., Conclusions: This study underlines the presence of different correlations between treatment effects of speech and gait parameters in PD patients treated with bilateral STN-DBS. This may allow us to better understand the common pathophysiological basis of these alterations and to develop a more specific and tailored rehabilitation approach for axial signs after surgery., (© 2023 European Academy of Neurology.)
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- 2023
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32. Physical therapy interventions for the correction of equinus foot deformity in post-stroke patients with triceps spasticity: A scoping review.
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Campanini I, Bò MC, Salsi F, Bassi MC, Damiano B, Scaltriti S, Lusuardi M, and Merlo A
- Abstract
Objective: Equinus foot deformity (EFD) is the most common deformity following a stroke. Several approaches have been suggested for its correction, including pharmacological, surgical, and physical therapy (PT) interventions. This scoping review aims to map and synthesize the available evidence focusing on physical therapy treatments for EFD caused by triceps surae (TS) spasticity., Methods: Scoping review methodological frameworks have been used. Pubmed, Cinahl, and Cochrane databases were searched for primary literature. Studies focusing on the treatment of EFD in adult stroke patients were included only when the intervention involved PT treatments and presented at least one outcome measure for the functional and/or structural condition of the TS. Data were systematically collected and reported in tables inclusive of type of intervention, sample characteristics, dosage, comparators, outcomes, follow-up timeline, and treatment efficacy. A narrative synthesis was also added., Results: Of the 642 experimental or observational screened studies, 53 were included, focusing on stretching exercises, shock waves, electrical stimulation, dry needling, TENS, vibration therapy, ultrasounds, cryotherapy, and active physiotherapy. Patients with EFD benefited from specific physical therapy treatments. These usually resulted in Modified Ashworth Scale reduction, typically by 1 point, and an increase in ROM. Interventions consisting of shock waves, dry needling, and electrostimulation showed the best results in reducing EFD. Heterogeneous dosage and delivery mode generally limited conclusions., Conclusions: This scoping review summarized available primary literature based on PT treatments for the correction of EFD. By highlighting the remaining gaps in knowledge, it provides a reference for future studies on this pathology. Further investigations are necessary to pinpoint the best dosage and delivery methods. Future studies should investigate whether early rehabilitation programs started during the acute phase might help prevent or limit the development of secondary deformities., Competing Interests: Authors MBò and AM were also employed by Merlo Bioengineering. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Campanini, Bò, Salsi, Bassi, Damiano, Scaltriti, Lusuardi and Merlo.)
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- 2022
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33. Freezing of Gait in Parkinson's Disease Patients Treated with Bilateral Subthalamic Nucleus Deep Brain Stimulation: A Long-Term Overview.
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Di Rauso G, Cavallieri F, Campanini I, Gessani A, Fioravanti V, Feletti A, Damiano B, Scaltriti S, Bardi E, Corni MG, Antonelli F, Rispoli V, Cavalleri F, Molinari MA, Contardi S, Menozzi E, Puzzolante A, Rossi J, Meletti S, Biagini G, Pavesi G, Fraix V, Lusuardi M, Fraternali A, Versari A, Budriesi C, Moro E, Merlo A, and Valzania F
- Abstract
Bilateral subthalamic nucleus deep brain stimulation (STN-DBS) is an effective treatment in advanced Parkinson's Disease (PD). However, the effects of STN-DBS on freezing of gait (FOG) are still debated, particularly in the long-term follow-up (≥5-years). The main aim of the current study is to evaluate the long-term effects of STN-DBS on FOG. Twenty STN-DBS treated PD patients were included. Each patient was assessed before surgery through a detailed neurological evaluation, including FOG score, and revaluated in the long-term (median follow-up: 5-years) in different stimulation and drug conditions. In the long term follow-up, FOG score significantly worsened in the off-stimulation/off-medication condition compared with the pre-operative off-medication assessment (z = -1.930; p = 0.05) but not in the on-stimulation/off-medication (z = -0.357; p = 0.721). There was also a significant improvement of FOG at long-term assessment by comparing on-stimulation/off-medication and off-stimulation/off-medication conditions (z = -2.944; p = 0.003). These results highlight the possible beneficial long-term effects of STN-DBS on FOG.
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- 2022
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34. Association between Exposure to Influenza Vaccination and COVID-19 Diagnosis and Outcomes.
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Ragni P, Marino M, Formisano D, Bisaccia E, Scaltriti S, Bedeschi E, and Grilli R
- Abstract
We explored whether influenza vaccination (IV) affects susceptibility to SARS-CoV-2 infection and clinical outcomes in COVID-19 patients in 17,608 residents of the Italian province of Reggio Emilia undergoing a SARS-CoV-2 test. Exposure to IV was ascertained and the strength of the association with SARS-CoV-2 positivity expressed with odds ratios (OR). Rates of hospitalisations and death in those found positive were assessed and hazard ratios (HR) were estimated. The prevalence of IV was 34.3% in the 4885 SARS-CoV-2 positive and 29.5% in the 12,723 negative subjects, but the adjusted OR indicated that vaccinated individuals had a lower probability of testing positive (OR = 0.89; 95% CI 0.80-0.99). Among the 4885 positive individuals, 1676 had received IV. After adjusting for confounding factors, there was no association between IV and hospitalisation (1.00; 95% CI 0.84-1.29) or death (HR = 1.14; 95% CI 0.95-1.37). However, for patients age ≥65 vaccinated close to the SARS-CoV-2 outbreak, HRs were 0.66 (95% CI: 0.44-0.98) and 0.70 (95% CI 0.50-1.00), for hospitalisation and death, respectively. In this study, IV was associated with a lower probability of COVID-19 diagnosis. In COVID-19 patients, overall, IV did not affect outcomes, although a protective effect was observed for the elderly receiving IV almost in parallel with the SARS-CoV-2 outbreak. These findings provide reassurance in planning IV campaigns and underscore the need for exploring further their impact on COVID-19.
- Published
- 2020
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35. Effect of a standard schema of self-monitoring blood glucose in patients with poorly controlled, non-insulin-treated type 2 diabetes mellitus: A controlled longitudinal study.
- Author
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Madeo B, Diazzi C, Granata ARM, El Ghoch M, Greco C, Romano S, Scaltriti S, and Rochira V
- Subjects
- Aged, Female, Humans, Longitudinal Studies, Male, Middle Aged, Retrospective Studies, Blood Glucose Self-Monitoring, Diabetes Mellitus, Type 2 drug therapy
- Abstract
The effect of self-monitoring of blood glucose (SMBG) on glycemic control with regard to non-insulin-treated Type 2 diabetes mellitus (NIT-Type 2 DM) is still a controversial topic. Against this backdrop, we sought to compare the effect of a continuous short-term SMBG schema with as-usual treatment, based on changes in oral antidiabetic treatment in patients with poorly controlled Type 2 DM. We reviewed 492 NIT-Type 2 DM record charts, selecting 27 patients, with poor glycemic control, who were thought to self-monitor their blood glucose levels (SMBG group). We then compared them with 27 patients treated with modifying drugs or diets to achieve and maintain the glycemic target (Control Group). Haemoglobin A1c (HbA1c) and fasting plasma glucose (FPG) were evaluated at baseline, after 3 and 6 months. HbA1c values decreased after 3 and 6 months in the SMBG group (P < 0.001 on both occasions) and in the control group (P < 0.05 and P < 0.01, respectively), but without a significant difference between the two groups when compared at the same time. The FPG progressively decreased in both groups, reaching a significant difference in the SMBG group after 3 months and in the control group after 6 months, and without a significant difference between the two groups. The SMBG schema used in our study could be adopted for target groups before proceeding to the next therapeutic enhancement drug step, representing a useful tool that can help diabetic patients in raising awareness of and treating their disease., Competing Interests: The authors declare that they have no conflict of interest.All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.The local Institutional Review Board (Comitato Etico di Modena) approved the study (N. 212/16)., (© 2020 Journal of Population Therapeutics and Clinical Pharmacology. All rights reserved.)
- Published
- 2020
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- View/download PDF
36. Relative hyperestrogenism in Klinefelter Syndrome: results from a meta-analysis.
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Santi D, De Vincentis S, Scaltriti S, and Rochira V
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- Humans, Male, Testosterone blood, Estradiol blood, Klinefelter Syndrome blood
- Abstract
Objective: Klinefelter Syndrome (KS) is classically described as characterized by hyperestrogenism, although solid evidence is lacking. This study aims to test the hypothesis that men with KS have higher serum estradiol than normal controls., Design: Meta-analysis of all studies extracted by MEDLINE from 1942 to 31 January 2018. All studies reporting serum estradiol measurement were considered, among them only case-control studies were included in the meta-analysis., Methods: Meta-analysis was conducted according to the PRISMA statement using RevMan., Results: Out of 4120 articles, 23 case-control studies, 14 case series, and 19 case reports reported data on serum estradiol. A total of 707 KS and 1019 controls were included in the meta-analysis. Serum estradiol was slightly, but significantly higher in KS than controls (mean difference 4.25 pg/mL; CI: 0.41, 8.10 pg/mL; p = 0.030). This difference was lost considering only studies using estradiol assays with good accuracy (5.48 pg/mL, CI: -2.11, 13.07 pg/mL; p = 0.160). Serum testosterone and estradiol/testosterone ratio were significantly lower and higher in KS than controls, respectively. Data from KS case series and case reports confirmed that serum estradiol is within the normal ranges., Conclusions: Serum estradiol is not increased in KS although slightly higher than controls. However, the meta-analysis that included only studies using a serum estradiol assay with good accuracy showed no difference in serum estradiol between KS and controls. The traditional belief that KS is associated with elevated serum estradiol should be reconsidered. This meta-analysis shows that men with KS have relative hyperestrogenism (increased estradiol/testosterone ratio) compared to controls.
- Published
- 2019
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37. Brittle diabetes: psychopathological aspects.
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Pelizza L, Bonazzi F, Scaltriti S, Milli B, and Giuseppina C
- Subjects
- Adolescent, Adult, Diabetes Mellitus epidemiology, Female, Humans, Incidence, Italy epidemiology, Male, Personality Disorders epidemiology, Personality Disorders psychology, Risk Factors, Young Adult, Diabetes Mellitus psychology, Personality Disorders etiology
- Abstract
Background: The term "brittle" is used to described an uncommon subgroup of type I diabetics whose lives are disrupted by severe glycaemic instability with repeated and prolonged hospitalization. Psychosocial problems are the major perceived underlying causes of brittle behaviour. Aim of this study is a systematic psychopathological assessment of brittleness using specific parameters of general psychopathology and personality traits following the multiaxial format (axis I and II) of the current DSM-IV-TR diagnostic criteria for mental disorders., Methods: Patients comprised 21 brittle type I diabetics and a case-control group of 21 stable diabetics, matched for age, gender, years of education, and diabetes duration. General psychopathology and the DSM-IV-TR personality traits/disorders were assessed using the Syptom Checklist-90-R (SCL-90-R) and the Millon Clinical Multiaxial Inventory-III (MCMI-III)., Results: The comparison for SCL-90-R parameters exclusively revealed higher scores in "Phobic Anxiety" subscale in brittle diabetics. No differences in all the other SCL-90-R primary symptom dimensions and in the three SCL-90-R global distress indices were observed between the two diabetic groups, as well as in the all MCMI-III clinical syndrome categories corresponding to DSM-IV-TR specific psychiatric disorders. However, brittle patients presented lower scores in MCMI-III compulsive personality traits and higher scores in paranoid, schizoid, schizotypal, antisocial, borderline, narcissistic, avoidant, dependent, depressive, and passive-aggressive personality traits., Conclusions: In this study, brittle diabetics show no differencies in terms of global severity of psychopathological distress and axis I specific DSM-IV-TR diagnoses in comparison with non-brittle subjects (except for phobic anxiety). Differently, brittle diabetics are characterized from less functional and maladaptive personality features and suffer more frequently and intensively from specific pathological personality traits of all DSM-IV-TR clusters.
- Published
- 2014
38. Aromatase expression in human peripheral blood leucocytes (PBLs) and in various tissues in primates: studies in elderly humans and cynomolgus monkeys.
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Pignatti E, Casarini L, Scaltriti S, Wistuba J, Schlatt S, Rossi A, Lachhab A, Taliani E, Carani C, and Simoni M
- Subjects
- Aged, Aged, 80 and over, Aging, Animals, Aromatase analysis, Aromatase blood, Epididymis enzymology, Estradiol blood, Female, Fibroblasts enzymology, Humans, Hypothalamus enzymology, Liver enzymology, Male, Middle Aged, RNA, Messenger analysis, RNA, Messenger blood, Real-Time Polymerase Chain Reaction, Testis enzymology, Testosterone blood, Aromatase genetics, Gene Expression, Leukocytes enzymology, Macaca fascicularis metabolism
- Abstract
Background: Previous analysis of aromatase gene and protein expression in peripheral blood leucocytes (PBLs), studied in children and adults, was extended to elderly subjects. In addition, we assessed whether aromatase expression in PBLs could be used as a parameter of aromatase expression in other tissues, using the cynomolgus monkey as model., Methods: Real-time PCR analysis of aromatase gene expression and protein evaluation by Western blot was performed in PBLs of human elderly subjects and in various tissues from cynomolgus monkeys., Results: No gender-related difference in CYP19A1 mRNA and protein expression in PBLs from human elderly women and men was found. In elderly male cynomolgus monkeys, CYP19A1 mRNA and protein were expressed in all cells and tissues analysed, with the lowest levels in PBLs but no clear-cut correlation with other tissues., Conclusions: Aromatase expression in PBLs in elderly human subjects is not gender-related and cannot be a surrogate of aromatase expression for other tissues., (© 2012 John Wiley & Sons A/S.)
- Published
- 2012
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39. Legionella contamination in hot water of Italian hotels.
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Borella P, Montagna MT, Stampi S, Stancanelli G, Romano-Spica V, Triassi M, Marchesi I, Bargellini A, Tatò D, Napoli C, Zanetti F, Leoni E, Moro M, Scaltriti S, Ribera D'Alcalà G, Santarpia R, and Boccia S
- Subjects
- Colony Count, Microbial, Fresh Water chemistry, Italy, Legionella classification, Legionella genetics, Legionella pneumophila classification, Legionella pneumophila genetics, Legionella pneumophila isolation & purification, Regression Analysis, Serotyping, Fresh Water microbiology, Hot Temperature, Legionella isolation & purification, Travel, Water Pollution, Water Supply
- Abstract
A cross-sectional multicenter survey of Italian hotels was conducted to investigate Legionella spp. contamination of hot water. Chemical parameters (hardness, free chlorine concentration, and trace element concentrations), water systems, and building characteristics were evaluated to study risk factors for colonization. The hot water systems of Italian hotels were strongly colonized by Legionella; 75% of the buildings examined and 60% of the water samples were contaminated, mainly at levels of > or =10(3) CFU liter(-1), and Legionella pneumophila was the most frequently isolated species (87%). L. pneumophila serogroup 1 was isolated from 45.8% of the contaminated sites and from 32.5% of the hotels examined. When a multivariate logistic model was used, only hotel age was associated with contamination, but the risk factors differed depending on the contaminating species and serogroup. Soft water with higher chlorine levels and higher temperatures were associated with L. pneumophila serogroup 1 colonization, whereas the opposite was observed for serogroups 2 to 14. In conclusion, Italian hotels, particularly those located in old buildings, represent a major source of risk for Legionnaires' disease due to the high frequency of Legionella contamination, high germ concentration, and major L. pneumophila serogroup 1 colonization. The possible role of chlorine in favoring the survival of Legionella species is discussed.
- Published
- 2005
- Full Text
- View/download PDF
40. [Environmental diffusion of Legionella spp and legionellosis frequency among patients with pneumonia: preliminary results of a multicentric Italian survey].
- Author
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Borella P, Montagna MT, Romano-Spica V, Stampi S, Stancanelli G, Triassi M, Bargellini A, Giacobazzi P, Vercilli F, Scaltriti S, Marchesi I, Napoli C, Tatò D, Spilotros G, Paglionico N, Quaranta G, Branca M, Tumbarello M, Laurenti P, Moscato U, Capoluongo E, De Luca G, Legnani PP, Leoni E, Sacchetti R, Zanetti F, Moro M, Ossi C, Lopalco L, Santarpia R, Conturso V, Ribera d'Alcalà G, and Montegrosso S
- Subjects
- Humans, Italy epidemiology, Pneumonia, Bacterial microbiology, Legionella isolation & purification, Legionellosis epidemiology, Pneumonia, Bacterial epidemiology, Water Microbiology
- Abstract
A multicentric Italian investigation on legionnaires' disease is in course to clarify host factors as well as pathogen associated characteristics involved in the infection/disease. The main goal of the research plan is to account for some critical aspects concerning identification and prevention of legionellosis. To improve knowledge on factors associated with Legionella spp colonisation in hot waters, to detect cases and to characterize risk factors in subjects which develop pneumonia are specific objectives of the research programme. Preliminary results show that hot waters of houses and hotels are frequently contaminated (22.6% and 54.6%, respectively), mainly by L. pneumophila. Microbial concentrations were low in domestic waters (<1.000 ufc/l), but higher in samples from the hotels (geom. mean 1.85 x 10(3) ufc/l). Warming system, age of the plant, type of building were risk factors significantly associated with Legionella spp positivity. The active surveillance on patients affected by pneumonia with search for Legionella urinary antigen allowed the identification of 34 cases, 3 of which of nosocomial origin, corresponding to 4.2% of the screened pneumonia. After informed consent, 26 subjects were recruited for a case-control-study to clarify risk factors for the disease.
- Published
- 2003
41. Trace elements, anxiety and immune parameters in patients affected by cancer.
- Author
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Bargellini A, Piccinini L, De Palma M, Giacobazzi P, Scaltriti S, Mariano M, Roncaglia R, and Borella P
- Subjects
- Adult, Anxiety, B-Lymphocytes metabolism, Case-Control Studies, Copper blood, Copper metabolism, Female, Glutathione Peroxidase blood, Humans, Lipid Peroxidation, Lymphocytes metabolism, Male, Middle Aged, Selenium blood, Smoking, T-Lymphocytes, Helper-Inducer metabolism, T-Lymphocytes, Regulatory metabolism, Thiobarbituric Acid Reactive Substances, Zinc blood, Neoplasms immunology, Neoplasms psychology, Trace Elements
- Abstract
The aim of this case-control study was to investigate the relationship between trace elements, immune parameters, and human cancer, taking into account some personality traits, such as anxiety, implicated in the modulation of both immune responses and pathology. Thirty patients affected by the most frequent cancer types were recruited at the onset of disease together with 30 healthy controls. Se, Zn and Cu were measured in plasma together with glutathione peroxidase (GSH-Px) activity, and lipid peroxidation (thiobarbituric acid-reactive substances--TBARS). Furthermore, Zn and GSH-Px activity were measured in red blood cells. A complete blood profile with the main lymphocytes subsets was obtained and the State-Trait Anxiety Inventory was applied to evaluate anxiety. The only differences found between trace element levels in cases and controls were significantly higher erythrocyte Zn in cancer patients and higher plasma Cu levels in male patients. In addition, subjects affected by cancer exhibited a significant reduction in TBARS levels, were more anxious, had lower total B cells percentage and T helper/T suppressor ratio, and had a higher percentage of natural killer cells. Interestingly, in patients only, GSH-Px in plasma was positively related to trait anxiety scores (p < 0.02) and Cu to state anxiety scores (p < 0.05). In conclusion, we could not confirm the existence of trace element deficiency in relation to cancer and no links between trace element levels and lymphocyte subsets were documented. However, interesting associations between state anxiety and Cu, and between trait anxiety and GSH-Px were observed thus deserving further investigations.
- Published
- 2003
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