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3,185 Possible Causes for Early Age of Onset

  • Streptococcal Infection

    Two cases were the early onset type (age within 7 days) and six cases were the late onset type. Five children developed sepsis and three children developed meningitis.[] Type I psoriasis: early onset ( 40 years of age) and/or positive family history and/or inheritance of HLA-Cw6, -B57, or -B13.[] Eight children developed group B streptococcal infection, and their ages ranged from 0 days to 2 months after birth.[]

  • Patau Syndrome

    Photosensitivity shows an unusual early age of onset.[] The occurrence of early-onset photosensitivity has recently been reported in single patients.[] We collected electroclinical data on 8 infants (age range from 2 months to 3 years and 9 months, median: 17 months) with Patau syndrome referred for an EEG in our Clinical[]

  • Smoking

    The aim of this study was to determine if parental smoking status was associated with early age of onset of cigarette smoking among Jamaican adolescents.[] A number of factors has been reported to influence early age of initiation of cigarette smoking.[]

  • Primary Hyperparathyroidism

    Primary hyperparathyroidism associated with MEN1 is characterized by: early age at onset, greater reduction in bone mineral density than primary hyperparathyroidism not associated[]

  • Specific Phobia

    Adolescents with multiple types of phobias exhibited an early age of onset, elevated severity and impairment, and among the highest rates of other psychiatric disorders.[] Although specific phobia is characterized by an early age at onset and by high rates of comorbidity, few studies have examined comorbid relationships prospectively.[]

  • Neuroblastoma

    Neuroblastoma exhibits unique features, such as early age of onset, high frequency of metastatic disease at diagnosis in patients over 1 year of age and the tendency for spontaneous[]

  • Cocaine Abuse

    Cocaine addicts were associated to a diagnosis of antisocial personality disorder, agoraphobia, and post-traumatic stress disorder, and they had an early age of onset of alcohol[]

  • Lipoid Nephrosis

    Early age of onset (before 16) and intermittent asthma were associated and had a more favourable prognosis, while the childhood bronchitic had a better outlook than the adult[]

  • Keratosis Pilaris

    They defined an underemphasized clinical variant of childhood KP: the papular, profuse, and precocious KP characterized by early age of onset ( 18 mos), extensive involvement[]

  • Vitiligo-Associated Autoimmune Disease

    HLA region revealed a dominant genetic factor segregating in vitiligo patients with an early age of onset (0–29 years).[] […] of onset 0–29 years) control subjects Table 4 lists genotype counts and percentages for 100 Caucasian vitiligo patients with early age of onset and 188 unrelated controls[] Case/control analyses revealed genetic association of vitiligo in Caucasian patients with an early age of onset with the transporter associated with antigen processing-1 ([]

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