Results 31 to 40 of about 1,594,214 (312)

Epidemiology and heritability of Major Depressive Disorder, stratified by age of onset, sex, and illness course in Generation Scotland:Scottish Family Health Study (GS:SFHS) [PDF]

open access: yes, 2015
The heritability of Major Depressive Disorder (MDD) has been estimated at 37% based largely on twin studies that rely on contested assumptions. More recently, the heritability of MDD has been estimated on large populations from registries such as the ...
Andrew G. McKechanie (827281)   +78 more
core   +1 more source

Age of onset of substance use in patients with dual diagnosis and its association with clinical characteristics, risk behaviors, course, and outcome: A retrospective study

open access: yesIndian Journal of Psychiatry, 2019
Research Question: Do patients with dual diagnosis (DD) with an early initiation of substance use and subsequent early onset substance use disorder (EOS) differ from those with late onset substance use disorder (LOS) regarding characteristics, sex ...
Bhagyalakshmi Nanjayya Subodh   +3 more
doaj   +1 more source

Retrospective analysis of 1211 operated patients due to groin hernia with open surgical approach - single center experience [PDF]

open access: yesVojnosanitetski Pregled, 2018
Bacground/Aim. Groin hernias are common pathology among men population. Only curative treatment is surgical reparation with various surgical procedures for groin hernia solving. The aim of this study was to evaluate the most prevalent surgical procedures
Marković Miroslav   +4 more
doaj   +1 more source

The The Development of Vocabulary and Overall Proficiency in English as an Additional (Third) Language. What Matters More, Daily Use or Age of Onset?

open access: yesTheory and Practice of Second Language Acquisition, 2022
While seminal work identified age of onset to L2 as a core predictor of L2 learning in naturalistic environments, recent research has shown that other variables, such as language use, are more important than an early age of onset in predicting L2 ...
Luca Cilibrasi, Daniela Marková
doaj   +1 more source

Clinical Features of Patients with Alzheimer’s Disease and a History of Traumatic Brain Injury

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2022
Introduction: Traumatic brain injury (TBI) has been associated with a greater risk of developing Alzheimer’s disease (AD). Less is known about the clinical features of AD patients with TBI history.
Suzan van Amerongen   +4 more
doaj   +1 more source

The Age of Onset of Anxiety Disorders

open access: yes, 2018
The objective was to estimate the age of onset (AOO) for all anxiety disorders and for specific subtypes. Gender differences in the AOO of anxiety disorders were examined, as were the influence of study characteristics on reported AOOs.Seven electronic databases were searched up to October 2014, with keywords representing anxiety disorder subtypes, AOO,
Legerstee, J.S.   +6 more
openaire   +7 more sources

Heritability and Linkage Analysis of Appendicitis Utilizing Age at Onset [PDF]

open access: yes, 2009
Appendicitis usually afflicts the young, but there is a large tail in the distribution of onset age. The genetics of this disease are still not well understood.
Nicholas Martin   +7 more
core   +1 more source

Association of older paternal age with earlier onset among co-affected schizophrenia sib-pairs

open access: yes, 2017
Background. Advanced paternal age is associated with increased risk of schizophrenia. This study aimed to explore whether older paternal age is associated with earlier onset among co-affected schizophrenia sib-pairs with the same familial predisposition.
Wang, S. H.;Liu, C. M.;Hwu, H. G.;Hsiao, C. K.;Chen, W. J.   +1 more
core   +1 more source

Impact of early risk factors on schizophrenia risk and age of diagnosis: A Danish population-based register study

open access: yesEuropean Psychiatry
Background While several risk factors for schizophrenia have been identified, their individual impacts are rather small. The relative independent and cumulative impacts of multiple risk factors on disease risk and age of onset warrant further ...
Cecilie K. Lemvigh   +5 more
doaj   +1 more source

Systemic Lupus Erythematosus in the Elderly

open access: yesInternational Journal of Gerontology, 2009
Background: Systemic lupus erythematosus (SLE) is a multisystem inflammatory disease predominantly occurring in females of childbearing age. Late onset SLE patients are uncommon and have different clinical and laboratory characteristics compared with ...
Tien-Ling Chen   +4 more
doaj   +1 more source

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