Search Results - "Tajar, Abdelouahid"

External validation of multivariable prediction models: a systematic review of methodological conduct and reporting by Collins, Gary S, de Groot, Joris A, Dutton, Susan, Omar, Omar, Shanyinde, Milensu, Tajar, Abdelouahid, Voysey, Merryn, Wharton, Rose, Yu, Ly-Mee, Moons, Karel G, Altman, Douglas G

“…Before considering whether to use a multivariable (diagnostic or prognostic) prediction model, it is essential that its performance be evaluated in data that…”
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Identification of Late-Onset Hypogonadism in Middle-Aged and Elderly Men by Wu, Frederick C.W, Tajar, Abdelouahid, Beynon, Jennifer M, Pye, Stephen R, Silman, Alan J, Finn, Joseph D, O'Neill, Terence W, Bartfai, Gyorgy, Casanueva, Felipe F, Forti, Gianni, Giwercman, Aleksander, Han, Thang S, Kula, Krzysztof, Lean, Michael E.J, Pendleton, Neil, Punab, Margus, Boonen, Steven, Vanderschueren, Dirk, Labrie, Fernand, Huhtaniemi, Ilpo T

“…The investigators sought evidence-based criteria for identifying late-onset hypogonadism in men between the ages of 40 and 79 years on the basis of the…”
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Reference Ranges for Testosterone in Men Generated Using Liquid Chromatography Tandem Mass Spectrometry in a Community-Based Sample of Healthy Nonobese Young Men in the Framingham Heart Study and Applied to Three Geographically Distinct Cohorts by Bhasin, Shalender, Pencina, Michael, Jasuja, Guneet Kaur, Travison, Thomas G, Coviello, Andrea, Orwoll, Eric, Wang, Patty Y, Nielson, Carrie, Wu, Frederick, Tajar, Abdelouahid, Labrie, Fernand, Vesper, Hubert, Zhang, Anqi, Ulloor, Jagadish, Singh, Ravinder, D'Agostino, Ralph, Vasan, Ramachandran S

“…Context: Reference ranges are essential for partitioning testosterone levels into low or normal and making the diagnosis of androgen deficiency. We established…”
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The onset of widespread musculoskeletal pain is associated with a decrease in healthy ageing in older people: a population-based prospective study by Wilkie, Ross, Tajar, Abdelouahid, McBeth, John

“…Chronic musculoskeletal pain is common in older adults but the nature of its relationship with ageing is unclear. The objective for this study was to test the…”
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Hypothalamic-Pituitary-Testicular Axis Disruptions in Older Men Are Differentially Linked to Age and Modifiable Risk Factors: The European Male Aging Study by Wu, Frederick C. W., Tajar, Abdelouahid, Pye, Stephen R., Silman, Alan J., Finn, Joseph D., O'Neill, Terence W., Bartfai, Gyorgy, Casanueva, Felipe, Forti, Gianni, Giwercman, Aleksander, Huhtaniemi, Ilpo T., Kula, Krzysztof, Punab, Margus, Boonen, Steven, Vanderschueren, Dirk

“…Context: The cause of declining testosterone (T) in aging men and their relationships with risk factors are unclear. Objective: The objective of the study was…”
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Characteristics of Androgen Deficiency in Late-Onset Hypogonadism: Results from the European Male Aging Study (EMAS) by Tajar, Abdelouahid, Huhtaniemi, Ilpo T, O'Neill, Terence W, Finn, Joseph D, Pye, Stephen R, Lee, David M, Bartfai, György, Boonen, Steven, Casanueva, Felipe F. F, Forti, Gianni, Giwercman, Aleksander, Han, Thang S, Kula, Krzysztof, Labrie, Fernand, Lean, Michael E. J, Pendleton, Neil, Punab, Margus, Vanderschueren, Dirk, Wu, Frederick C. W, the EMAS Group

“…Context: Late-onset hypogonadism (LOH) has been defined as a syndrome in middle-aged and elderly men reporting symptoms in the presence of low testosterone…”
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Comparison of serum testosterone and estradiol measurements in 3174 European men using platform immunoassay and mass spectrometry; relevance for the diagnostics in aging men by Huhtaniemi, Ilpo T, Tajar, Abdelouahid, Lee, David M, O'Neill, Terence W, Finn, Joseph D, Bartfai, György, Boonen, Steven, Casanueva, Felipe F, Giwercman, Aleksander, Han, Thang S, Kula, Krzysztof, Labrie, Fernand, Lean, Michael E J, Pendleton, Neil, Punab, Margus, Silman, Alan J, Vanderschueren, Dirk, Forti, Gianni, Wu, Frederick C W

“…BackgroundThe limitations of serum testosterone and estradiol (E2) measurements using non-extraction platform immunoassays (IAs) are widely recognized…”
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The ability of three different models of frailty to predict all-cause mortality: Results from the European Male Aging Study (EMAS) by Ravindrarajah, Rathi, Lee, David M, Pye, Stephen R, Gielen, Evelien, Boonen, Steven, Vanderschueren, Dirk, Pendleton, Neil, Finn, Joseph D, Tajar, Abdelouahid, O’Connell, Matthew D.L, Rockwood, Kenneth, Bartfai, György, Casanueva, Felipe F, Forti, Gianni, Giwercman, Aleksander, Han, Thang S, Huhtaniemi, Ilpo T, Kula, Krzysztof, Lean, Michael E.J, Punab, Margus, Wu, Frederick C.W, O’Neill, Terence W

“…Abstract Few studies have directly compared the ability of the most commonly used models of frailty to predict mortality among community-dwelling individuals…”
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Impaired quality of life and sexual function in overweight and obese men: the European Male Ageing Study by Han, Thang S, Tajar, Abdelouahid, O'Neill, Terence W, Jiang, Min, Bartfai, György, Boonen, Steven, Casanueva, Felipe, Finn, Joseph D, Forti, Gianni, Giwercman, Aleksander, Huhtaniemi, Ilpo T, Kula, Krzysztof, Pendleton, Neil, Punab, Margus, Silman, Alan J, Vanderschueren, Dirk, Lean, Michael E J, Wu, Frederick C W

“…BackgroundFew published data link overweight and obesity with measures of quality of life (QoL) including sexual health in men.ObjectiveTo assess the…”
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Endogenous hormones, androgen receptor CAG repeat length and fluid cognition in middle-aged and older men: results from the European Male Ageing Study by Lee, David M, Ulubaev, Aslan, Tajar, Abdelouahid, Pye, Stephen R, Pendleton, Neil, Purandare, Nitin, O'Neill, Terence W, O'Connor, Daryl B, Labrie, Fernand, Platt, Hazel, Payne, Debbie, Bartfai, Gyorgy, Boonen, Steven, Casanueva, Felipe F, Finn, Joseph D, Forti, Gianni, Giwercman, Aleksander, Han, Thang S, Huhtaniemi, Ilpo T, Kula, Krzysztof, Lean, Michael E J, Punab, Margus, Silman, Alan J, Vanderschueren, Dirk, Wu, Frederick C W

“…ObjectiveData remain divergent regarding the activational effects of endogenous hormones on adult cognitive function. We examined the association between…”
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Comprehensive cardiac magnetic resonance imaging and spectroscopy reveals a high burden of myocardial disease in HIV infection by Holloway, Cameron, Ntusi, Ntobeko, Suttie, Joseph, Mahmod, Masliza, Wainwright, Emma, Clutton, Genevieve, Hancock, Gemma, Beak, Philip, Tajar, Abdelouahid, Piechnik, Stefan K, Schneider, Jurgen E, Clarke, Kieran, Dorrell, Lucy, Neubauer, Stefan

“…Doc number: O25…”
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Beyond industry–university links: Sourcing knowledge for innovation from consultants, private research organisations and the public science-base by Tether, Bruce S., Tajar, Abdelouahid

“…This paper explores the use of specialist knowledge providers as sources of information in the innovation activities of manufacturing and service firms…”
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On Concordance Measures for Discrete Data and Dependence Properties of Poisson Model by Bouezmarni, Taoufik, Mesfioui, Mhamed, Tajar, Abdelouahid

“…We study Kendall's tau and Spearman's rho concordance measures for discrete variables. We mainly provide their best bounds using positive dependence…”
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The organisational-cooperation mode of innovation and its prominence amongst European service firms by Tether, Bruce S., Tajar, Abdelouahid

“…Analysing survey data concerning the innovation orientations of 2500 European firms, this paper uses the exploratory statistical technique of multiple…”
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Comprehensive Cardiac Magnetic Resonance Imaging and Spectroscopy Reveal a High Burden of Myocardial Disease in HIV Patients by Holloway, Cameron J., Ntusi, Ntobeko, Suttie, Joseph, Mahmod, Masliza, Wainwright, Emma, Clutton, Genevieve, Hancock, Gemma, Beak, Philip, Tajar, Abdelouahid, Piechnik, Stefan K., Schneider, Jurgen E., Angus, Brian, Clarke, Kieran, Dorrell, Lucy, Neubauer, Stefan

“…BACKGROUND—HIV infection continues to be endemic worldwide. Although treatments are successful, it remains controversial whether patients receiving optimal…”
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Obesity and weight management in the elderly by HAN, T. S, TAJAR, Abdelouahid, LEAN, M. E. J

“…Our population is ageing, and obesity is increasing in the elderly bringing massive and rapidly changing burdens of ill health related to increased body…”
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Characteristics of Secondary, Primary, and Compensated Hypogonadism in Aging Men: Evidence from the European Male Ageing Study by Tajar, Abdelouahid, Forti, Gianni, O'Neill, Terence W, Lee, David M, Silman, Alan J, Finn, Joseph D, Bartfai, György, Boonen, Steven, Casanueva, Felipe F, Giwercman, Aleksander, Han, Thang S, Kula, Krzysztof, Labrie, Fernand, Lean, Michael E. J, Pendleton, Neil, Punab, Margus, Vanderschueren, Dirk, Huhtaniemi, Ilpo T, Wu, Frederick C. W

“…Context: The diagnosis of late-onset hypogonadism (LOH) in older men with age-related declines in testosterone (T) is currently not well characterized…”
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Symptomatic androgen deficiency develops only when both total and free testosterone decline in obese men who may have incident biochemical secondary hypogonadism: Prospective results from the EMAS by Rastrelli, Giulia, O'Neill, Terence W., Ahern, Tomas, Bártfai, György, Casanueva, Felipe F., Forti, Gianni, Keevil, Brian, Giwercman, Aleksander, Han, Thang S., Slowikowska‐Hilczer, Jolanta, Lean, Michael E.J., Pendleton, Neil, Punab, Margus, Antonio, Leen, Tournoy, Jos, Vanderschueren, Dirk, Maggi, Mario, Huhtaniemi, Ilpo T., Wu, Frederick C.W., Petrone, Luisa, Corona, Giovanni, Boonen, Steven, Borghs, Herman, Kula, Krzysztof, Walczak‐Jedrzejowska, Renata, Silman, Alan, Finn, Joseph, Steer, Philip, Tajar, Abdelouahid, Lee, David, Pye, Stephen, Lage, Mary, ldesi, Imre, Fejes, Imre, Korrovitz, Paul, Jiang, Min

“…Summary Objective Limited evidence supports the use of free testosterone (FT) for diagnosing hypogonadism when sex hormone–binding globulin (SHBG) is altered…”
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Association of hypogonadism with vitamin D status: the European Male Ageing Study by Lee, David M, Tajar, Abdelouahid, Pye, Stephen R, Boonen, Steven, Vanderschueren, Dirk, Bouillon, Roger, O'Neill, Terence W, Bartfai, Gyorgy, Casanueva, Felipe F, Finn, Joseph D, Forti, Gianni, Giwercman, Aleksander, Han, Thang S, Huhtaniemi, Ilpo T, Kula, Krzysztof, Lean, Michael E J, Pendleton, Neil, Punab, Margus, Wu, Frederick C W

“…ObjectiveInterrelationships between hormones of the hypothalamic–pituitary–testicular (HPT) axis, hypogonadism, vitamin D and seasonality remain poorly…”
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NY‐ESO‐1 specific antibody and cellular responses in melanoma patients primed with NY‐ESO‐1 protein in ISCOMATRIX and boosted with recombinant NY‐ESO‐1 fowlpox virus by Chen, Ji‐Li, Dawoodji, Amina, Tarlton, Andrea, Gnjatic, Sacha, Tajar, Abdelouahid, Karydis, Ioannis, Browning, Judy, Pratap, Sarah, Verfaille, Christian, Venhaus, Ralph R., Pan, Linda, Altman, Douglas G., Cebon, Jonathan S., Old, Lloyd L., Nathan, Paul, Ottensmeier, Christian, Middleton, Mark, Cerundolo, Vincenzo

“…Vaccination strategies based on repeated injections of NY‐ESO‐1 protein formulated in ISCOMATRIX particles (NY‐ESO‐1 ISCOMATRIX) have shown to elicit combined…”
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