Evaluation and prediction of individual growth trajectories
CONCLUSION: Longitudinal references capture the dynamic nature of child growth. The adaptive growth chart for individual monitoring works with exact ages, corrects for regression to the mean, has a known distribution at any pair of ages and is fast. We recommend the method for evaluating and predicting individual child growth.PMID:37394524 | DOI:10.1080/03014460.2023.2190619 (Source: Annals of Human Biology)
Source: Annals of Human Biology - July 2, 2023 Category: Biology Authors: Stef van Buuren Source Type: research

Age at menarche and chemical exposure: per- and polyfluoroalkyl substances (PFAS), dichloro-diphenyl-trichloroethane (DDT), dichloro-diphenyl-dichloroethylene (DDE), and polychlorinated biphenyls (PCBs)
CONCLUSION: The absence of consistent evidence from multiple reports of earlier age at menarche suggests that these toxicants may not be responsible for accelerated sexual maturation in girls. However, human populations naturally vary in the variety and levels of exposure, making the comparison of studies difficult. Further, studies vary in methodology, complicating aggregation of results and generalisations.PMID:37357949 | DOI:10.1080/03014460.2023.2221039 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Lawrence M Schell Casey N West Source Type: research

Does stunting still matter in high-income countries?
Ann Hum Biol. 2023 Feb;50(1):267-273. doi: 10.1080/03014460.2023.2216022.NO ABSTRACTPMID:37358011 | DOI:10.1080/03014460.2023.2216022 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Joseph Freer Joanna Orr Robert Walton Helen L Storr Leo Dunkel Andrew J Prendergast Source Type: research

Deep phenotyping of pubertal development in Norwegian children: the Bergen Growth Study 2
CONCLUSIONS: Ultrasound-based assessments of puberty provided novel references for breast developmental stages and enabled the measurement of testicular volume on a continuous scale. Endocrine z-scores allowed for an intuitive interpretation of changing hormonal levels during puberty on a quantitative scale, which, in turn, provides opportunities for further analysis of pubertal development using machine-learning approaches.PMID:37358552 | DOI:10.1080/03014460.2023.2174272 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Petur B Juliusson Ingvild S Bruserud Ninnie Helen Bakken Oehme Andre Madsen Ingvild H Forthun Melissa Balthasar Karen Rosendahl Kristin Viste Astanand Jugessur Lawrence M Schell Robert Bjerknes Mathieu Roelants Source Type: research

Age at menarche and chemical exposure: per- and polyfluoroalkyl substances (PFAS), dichloro-diphenyl-trichloroethane (DDT), dichloro-diphenyl-dichloroethylene (DDE), and polychlorinated biphenyls (PCBs)
CONCLUSION: The absence of consistent evidence from multiple reports of earlier age at menarche suggests that these toxicants may not be responsible for accelerated sexual maturation in girls. However, human populations naturally vary in the variety and levels of exposure, making the comparison of studies difficult. Further, studies vary in methodology, complicating aggregation of results and generalisations.PMID:37357949 | DOI:10.1080/03014460.2023.2221039 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Lawrence M Schell Casey N West Source Type: research

Does stunting still matter in high-income countries?
Ann Hum Biol. 2023 Feb;50(1):267-273. doi: 10.1080/03014460.2023.2216022.NO ABSTRACTPMID:37358011 | DOI:10.1080/03014460.2023.2216022 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Joseph Freer Joanna Orr Robert Walton Helen L Storr Leo Dunkel Andrew J Prendergast Source Type: research

Deep phenotyping of pubertal development in Norwegian children: the Bergen Growth Study 2
CONCLUSIONS: Ultrasound-based assessments of puberty provided novel references for breast developmental stages and enabled the measurement of testicular volume on a continuous scale. Endocrine z-scores allowed for an intuitive interpretation of changing hormonal levels during puberty on a quantitative scale, which, in turn, provides opportunities for further analysis of pubertal development using machine-learning approaches.PMID:37358552 | DOI:10.1080/03014460.2023.2174272 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Petur B Juliusson Ingvild S Bruserud Ninnie Helen Bakken Oehme Andre Madsen Ingvild H Forthun Melissa Balthasar Karen Rosendahl Kristin Viste Astanand Jugessur Lawrence M Schell Robert Bjerknes Mathieu Roelants Source Type: research

Age at menarche and chemical exposure: per- and polyfluoroalkyl substances (PFAS), dichloro-diphenyl-trichloroethane (DDT), dichloro-diphenyl-dichloroethylene (DDE), and polychlorinated biphenyls (PCBs)
CONCLUSION: The absence of consistent evidence from multiple reports of earlier age at menarche suggests that these toxicants may not be responsible for accelerated sexual maturation in girls. However, human populations naturally vary in the variety and levels of exposure, making the comparison of studies difficult. Further, studies vary in methodology, complicating aggregation of results and generalisations.PMID:37357949 | DOI:10.1080/03014460.2023.2221039 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Lawrence M Schell Casey N West Source Type: research

Does stunting still matter in high-income countries?
Ann Hum Biol. 2023 Feb;50(1):267-273. doi: 10.1080/03014460.2023.2216022.NO ABSTRACTPMID:37358011 | DOI:10.1080/03014460.2023.2216022 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Joseph Freer Joanna Orr Robert Walton Helen L Storr Leo Dunkel Andrew J Prendergast Source Type: research

Deep phenotyping of pubertal development in Norwegian children: the Bergen Growth Study 2
CONCLUSIONS: Ultrasound-based assessments of puberty provided novel references for breast developmental stages and enabled the measurement of testicular volume on a continuous scale. Endocrine z-scores allowed for an intuitive interpretation of changing hormonal levels during puberty on a quantitative scale, which, in turn, provides opportunities for further analysis of pubertal development using machine-learning approaches.PMID:37358552 | DOI:10.1080/03014460.2023.2174272 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Petur B Juliusson Ingvild S Bruserud Ninnie Helen Bakken Oehme Andre Madsen Ingvild H Forthun Melissa Balthasar Karen Rosendahl Kristin Viste Astanand Jugessur Lawrence M Schell Robert Bjerknes Mathieu Roelants Source Type: research

Age at menarche and chemical exposure: per- and polyfluoroalkyl substances (PFAS), dichloro-diphenyl-trichloroethane (DDT), dichloro-diphenyl-dichloroethylene (DDE), and polychlorinated biphenyls (PCBs)
CONCLUSION: The absence of consistent evidence from multiple reports of earlier age at menarche suggests that these toxicants may not be responsible for accelerated sexual maturation in girls. However, human populations naturally vary in the variety and levels of exposure, making the comparison of studies difficult. Further, studies vary in methodology, complicating aggregation of results and generalisations.PMID:37357949 | DOI:10.1080/03014460.2023.2221039 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Lawrence M Schell Casey N West Source Type: research

Does stunting still matter in high-income countries?
Ann Hum Biol. 2023 Feb;50(1):267-273. doi: 10.1080/03014460.2023.2216022.NO ABSTRACTPMID:37358011 | DOI:10.1080/03014460.2023.2216022 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Joseph Freer Joanna Orr Robert Walton Helen L Storr Leo Dunkel Andrew J Prendergast Source Type: research

Deep phenotyping of pubertal development in Norwegian children: the Bergen Growth Study 2
CONCLUSIONS: Ultrasound-based assessments of puberty provided novel references for breast developmental stages and enabled the measurement of testicular volume on a continuous scale. Endocrine z-scores allowed for an intuitive interpretation of changing hormonal levels during puberty on a quantitative scale, which, in turn, provides opportunities for further analysis of pubertal development using machine-learning approaches.PMID:37358552 | DOI:10.1080/03014460.2023.2174272 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Petur B Juliusson Ingvild S Bruserud Ninnie Helen Bakken Oehme Andre Madsen Ingvild H Forthun Melissa Balthasar Karen Rosendahl Kristin Viste Astanand Jugessur Lawrence M Schell Robert Bjerknes Mathieu Roelants Source Type: research

Age at menarche and chemical exposure: per- and polyfluoroalkyl substances (PFAS), dichloro-diphenyl-trichloroethane (DDT), dichloro-diphenyl-dichloroethylene (DDE), and polychlorinated biphenyls (PCBs)
CONCLUSION: The absence of consistent evidence from multiple reports of earlier age at menarche suggests that these toxicants may not be responsible for accelerated sexual maturation in girls. However, human populations naturally vary in the variety and levels of exposure, making the comparison of studies difficult. Further, studies vary in methodology, complicating aggregation of results and generalisations.PMID:37357949 | DOI:10.1080/03014460.2023.2221039 (Source: Annals of Human Biology)
Source: Annals of Human Biology - June 26, 2023 Category: Biology Authors: Lawrence M Schell Casey N West Source Type: research