Determinants of early age of mother at first birth in Bangladesh: a statistical analysis using a two-level multiple logistic regression model
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Public Health"
DOI: 10.1007/s10389-020-01228-9
Abstract: Aim The timing of a woman's first birth is significant because motherhood involves a substantial commitment of time and resources. Early age at first birth is a factor that significantly influences the rapid population growth… read more here.
Keywords: age first; two level; first birth; age ... See more keywords
Trends in patient age at planned oocyte cryopreservation
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DOI: 10.1007/s10815-024-03237-z
Abstract: The outcome of planned oocyte cryopreservation (POC) is inversely related to the age at the time of oocyte cryopreservation commencing in the mid-30 s. We sought to evaluate whether the age of women undergoing POC… read more here.
Keywords: planned oocyte; age; age first; oocyte cryopreservation ... See more keywords
Comparison of age of first drink and age of first intoxication as predictors of substance use and mental health problems in adulthood.
Sign Up to like & getrecommendations! Published in 2019 at "Drug and alcohol dependence"
DOI: 10.1016/j.drugalcdep.2018.10.012
Abstract: BACKGROUND International public policy on age of first alcoholic drink (AFD) has emphasised the long-term benefits of delaying AFD. This study aimed to compare AFD to age of first intoxication (AFI) as predictors of substance… read more here.
Keywords: age first; substance use; age; disorder ... See more keywords
Evaluation of alternative breeding plans for two indigenous cattle breeds of Ethiopia
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DOI: 10.1016/j.livsci.2017.09.022
Abstract: Abstract Different breeding strategies targeting two indigenous cattle breeds of Ethiopia (Borana and Horro) were evaluated with the objective of developing appropriate breeding programs that would maximize production and productivity of the breeds maintained on… read more here.
Keywords: milk; genetic gains; age first; cattle breeds ... See more keywords
Genetic associations between growth traits and age at first calving in Guzera cattle using random regression models
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DOI: 10.1016/j.livsci.2021.104585
Abstract: Abstract The aim of this study was to estimate genetic associations between body weight (BW), scrotal circumference (SC), and age at first calving (AFC) in Guzera cattle using random regression models. The analyses used 159,366… read more here.
Keywords: genetic associations; age; age first; guzera cattle ... See more keywords
Exploring the relationship between age at first drink, low-risk drinking knowledge and drinks counting: six rounds of a country-wide survey in Australia.
Sign Up to like & getrecommendations! Published in 2019 at "Public health"
DOI: 10.1016/j.puhe.2019.10.015
Abstract: OBJECTIVE Although a reasonable volume of research has been conducted around health impacts of age at first drink of alcohol on adverse health outcomes, the effects of age at first drink of alcohol on knowledge… read more here.
Keywords: age first; risk drinking; age; low risk ... See more keywords
Evaluation of the effects of sire and dam calving group on age at first calving in Brahman heifers.
Sign Up to like & getrecommendations! Published in 2021 at "Theriogenology"
DOI: 10.1016/j.theriogenology.2021.03.005
Abstract: This study evaluated the possible effects of sire and dam calving groups on age at first calving in Brahman heifers. A total of 570 heifers born between the years 2004 and 2017 were exposed as… read more here.
Keywords: age first; dam calving; calving group; first calving ... See more keywords
The effect of time since measles vaccination and age at first dose on measles vaccine effectiveness – A systematic review
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DOI: 10.1016/j.vaccine.2019.10.090
Abstract: Background In settings where measles has been eliminated, vaccine-derived immunity may in theory wane more rapidly due to a lack of immune boosting by circulating measles virus. We aimed to assess whether measles vaccine effectiveness… read more here.
Keywords: age first; time since; first dose; mcv ... See more keywords
Calculation of the age of the first infection for skin sores and scabies in five remote communities in northern Australia
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DOI: 10.1017/s0950268818001061
Abstract: Abstract Prevalence of skin sores and scabies in remote Australian Aboriginal communities remains unacceptably high, with Group A Streptococcus (GAS) the dominant pathogen. We aim to better understand the drivers of GAS transmission using mathematical… read more here.
Keywords: age first; first infection; sores scabies; infection ... See more keywords
No evidence of positive causal effects of maternal and paternal age at first birth on children’s test scores at age 10 years
Sign Up to like & getrecommendations! Published in 2025 at "Nature Human Behaviour"
DOI: 10.1038/s41562-025-02108-6
Abstract: Research has shown that higher maternal and paternal age is positively associated with children’s education. Debate continues as to whether these relationships are causal. This is of great interest given the postponement of first births… read more here.
Keywords: age; first birth; age first; paternal age ... See more keywords
Age at first birth in women is genetically associated with increased risk of schizophrenia
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DOI: 10.1038/s41598-018-28160-z
Abstract: Previous studies have shown an increased risk for mental health problems in children born to both younger and older parents compared to children of average-aged parents. We previously used a novel design to reveal a… read more here.
Keywords: age first; risk; schizophrenia; first birth ... See more keywords