User profiles for A. Tajar
Abdelouahid TajarDirector, Biostatistics,IQVIA Verified email at quintiles.com Cited by 10636 |
Obesity and weight management in the elderly
Our population is ageing, and obesity is increasing in the elderly bringing massive and
rapidly changing burdens of ill health related to increased body weights and fat as well as the …
rapidly changing burdens of ill health related to increased body weights and fat as well as the …
[HTML][HTML] External validation of multivariable prediction models: a systematic review of methodological conduct and reporting
…, S Dutton, O Omar, M Shanyinde, A Tajar… - BMC medical research …, 2014 - Springer
Background Before considering whether to use a multivariable (diagnostic or prognostic)
prediction model, it is essential that its performance be evaluated in data that were not used to …
prediction model, it is essential that its performance be evaluated in data that were not used to …
[HTML][HTML] Identification of late-onset hypogonadism in middle-aged and elderly men
FCW Wu, A Tajar, JM Beynon, SR Pye… - … England Journal of …, 2010 - Mass Medical Soc
Background The association between aging-related testosterone deficiency and late-onset
hypogonadism in men remains a controversial concept. We sought evidence-based criteria …
hypogonadism in men remains a controversial concept. We sought evidence-based criteria …
Hypothalamic-pituitary-testicular axis disruptions in older men are differentially linked to age and modifiable risk factors: the European Male Aging Study
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 to investigate the …
risk factors are unclear. Objective: The objective of the study was to investigate the …
Characteristics of secondary, primary, and compensated hypogonadism in aging men: evidence from the European Male Ageing Study
Context: The diagnosis of late-onset hypogonadism (LOH) in older men with age-related
declines in testosterone (T) is currently not well characterized. Objective: Our objective was to …
declines in testosterone (T) is currently not well characterized. Objective: Our objective was to …
Beyond industry–university links: Sourcing knowledge for innovation from consultants, private research organisations and the public science-base
This paper explores the use of specialist knowledge providers as sources of information in
the innovation activities of manufacturing and service firms. Specialist knowledge providers …
the innovation activities of manufacturing and service firms. Specialist knowledge providers …
Age-associated changes in hypothalamic–pituitary–testicular function in middle-aged and older men are modified by weight change and lifestyle factors: longitudinal …
Objective Health and lifestyle factors are associated with variations in serum testosterone
levels in ageing men. However, it remains unclear how age-related changes in testosterone …
levels in ageing men. However, it remains unclear how age-related changes in testosterone …
Characteristics of androgen deficiency in late-onset hypogonadism: results from the European Male Aging Study (EMAS)
A Tajar, IT Huhtaniemi, TW O'Neill… - The Journal of …, 2012 - academic.oup.com
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 (T). Objective: The …
and elderly men reporting symptoms in the presence of low testosterone (T). Objective: The …
The organisational-cooperation mode of innovation and its prominence amongst European service firms
Analysing survey data concerning the innovation orientations of 2500 European firms, this
paper uses the exploratory statistical technique of multiple correspondence analysis to …
paper uses the exploratory statistical technique of multiple correspondence analysis to …
[HTML][HTML] Genetic determinants of serum testosterone concentrations in men
Testosterone concentrations in men are associated with cardiovascular morbidity,
osteoporosis, and mortality and are affected by age, smoking, and obesity. Because of serum …
osteoporosis, and mortality and are affected by age, smoking, and obesity. Because of serum …