Results 11 to 20 of about 15,349,769 (298)

Japanese Legacy Cohorts: Six-Prefecture Cohort Study (Hirayama Cohort Study)

open access: yesJournal of Epidemiology, 2020
Late Dr Takeshi Hirayama and his colleagues conducted a mortality follow-up of a large-scale cohort in six prefectures in Japan. This study is called the six-prefecture cohort study or Hirayama Cohort Study. The study subjects were residents aged 40 years or older at the baseline survey in 1965, which covered 94.8% of residents identified in the study ...
Akiba, Suminori, Kinjo, Yoshihide
openaire   +4 more sources

Smoking, urinary cotinine levels and incidence of visual impairment

open access: yesScientific Reports, 2021
The longitudinal relationship between smoking status and risk of developing visual impairment (VI) remains unclear. We examined the relationship of smoking status and urinary cotinine level, an objective measure of smoking, with incidence of VI.
So Young Han   +4 more
doaj   +1 more source

Harmonised Mental Health Measures at Age 10/11 in Selected British Cohorts: 1970 British Cohort Study

open access: yes, 2022
copyright UK Data Service and data collection copyright owner.CLOSER (Cohort and Longitudinal Studies Enhancement Resources) aims to maximise the use, value and impact of longitudinal studies, both at home and abroad.
Cohort and Longitudinal Studies Enhancement Resources
core   +2 more sources

Effect of birth season on allergic rhinitis and cedar pollinosis considering allergen and vitamin D exposure: The Japan Environment and Children's study (JECS)

open access: yesAllergology International, 2023
Background: The relationship between the season of birth, allergen sensitization, and allergic rhinitis have been inconsistent, and there are no studies that simultaneously consider vitamin D and allergen exposure.
Reiji Kojima   +9 more
doaj   +1 more source

Perspective: Cohort Studies [PDF]

open access: yesEpidemiologic Reviews, 1998
This issue of Epidemiologic Reviews on cohort studies is published five decades after the initiation of the Framingham study, one of the landmark investigations of epidemiologic research and, more generally, contemporary biomedical research. Within a few years other cohort studies—for example, of British physicians and of the atomic bomb survivors—were
J M, Samet, A, Muñoz
openaire   +2 more sources

Harmonised Mental Health Measures at Age 10/11 in Selected British Cohorts: Millennium Cohort Study

open access: yes, 2022
copyright UK Data Service and data collection copyright owner.CLOSER (Cohort and Longitudinal Studies Enhancement Resources) aims to maximise the use, value and impact of longitudinal studies, both at home and abroad.
Cohort and Longitudinal Studies Enhancement Resources
core   +2 more sources

Low anti-Müllerian hormone levels are associated with an increased risk of incident early-onset vasomotor symptoms among premenopausal women

open access: yesScientific Reports, 2022
The role of anti-Müllerian hormone (AMH) levels in incident vasomotor symptoms (VMS) is largely unknown. This study aimed to investigate the relationship between AMH levels and the development of early-onset VMS among premenopausal women.
SunJu NamGoung   +16 more
doaj   +1 more source

Age at first childbirth and the risk of hypertriglyceridemia among Korean women [PDF]

open access: yesEpidemiology and Health, 2022
OBJECTIVES We aimed to investigate the association of age at first childbirth with the risk of hypertriglyceridemia among Korean women. METHODS This study used data from the Korean Genome and Epidemiology Study–Cardiovascular Disease Association Study ...
Hye Rin Choi, Hyeon Chang Kim
doaj   +1 more source

Maternal smoking status before and during pregnancy and bronchial asthma at 3 years of age: a prospective cohort study

open access: yesScientific Reports, 2023
The association between maternal pre-pregnancy smoking status and asthma risk is unclear. This study aimed to investigate the association between pre- and post-pregnancy maternal smoking status and bronchial asthma at 3 years of age in a large birth ...
Kunio Miyake   +10 more
doaj   +1 more source

High low-density lipoprotein cholesterol level is associated with an increased risk of incident early-onset vasomotor symptoms

open access: yesScientific Reports, 2022
We investigated the associations between serum lipid profiles and risk of early-onset vasomotor symptoms (VMSs) in premenopausal women. This cohort study comprised 2,540 premenopausal women aged 42–52 years without VMSs at baseline (median follow-up: 4.4 
Hye Rin Choi   +14 more
doaj   +1 more source

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