Results 51 to 60 of about 40,288,792 (267)

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

Control of Age at Menarche

open access: yes, 2021
The menarche stands as our primary indicator of the onset of sexual maturity in females. The age at which this milestone occurs has therefore become one of the major parameters of maturation rates among individuals, or among groups, and the wide range of
Johnston, Francis E
core   +1 more source

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

Historical birth records from 1896 to 1944 from the Basel maternity hospital, Switzerland, reveal significant obstetric selection pressures

open access: yesThe Anatomical Record, EarlyView.
Abstract Maternal and neonatal morbidity and mortality have declined dramatically during the last century. Historical data are therefore important sources to study the evolutionary selection pressures related to childbirth and how they have fluctuated over time.
Mirella Woodert   +7 more
wiley   +1 more source

Causal Effect of Age at Menarche on the Risk for Depression: Results From a Two-Sample Multivariable Mendelian Randomization Study

open access: yesFrontiers in Genetics, 2022
A fair number of epidemiological studies suggest that age at menarche (AAM) is associated with depression, but the reported effect sizes are small, and there is evidence of residual confounding.
Raphael Hirtz   +9 more
doaj   +1 more source

Resumption of Menses and Normalisation of Body Weight in Adolescents Undergoing Specialised Treatment for Anorexia Nervosa Inpatient or Outpatient Treatment

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective To predict resumption of menses (ROM) in patients with anorexia nervosa (AN). Method Females aged 9–17 years with AN, receiving inpatient multimodal treatment (IMT) or family‐based treatment (FBT) underwent assessments at baseline, 6‐month and 12‐month follow‐up (12FU).
Annika Woltmann   +6 more
wiley   +1 more source

The Age At Menarche In Nigerian Adolescents From Two Different Socioeconomic Classes [PDF]

open access: yes, 2008
Menarcheal age was studied in 900 girls, half of which were from middle class families and the other half from low income class families from the Niger delta region of Nigeria.
Zuleat Millicent Ofuya   +1 more
core  

Correlates to age at menarche.

open access: yes, 2016
(A) Kaplan-Meier survival estimation of percent of population who have not reached menarche by perceived safety of adolescent neighborhood. (B) Comparison of mean age at menarche by perceived safety of adolescent neighborhood, t(3,604) = 3.304, p = .0005.
Matthew R. Jordan (2818540)   +2 more
core   +1 more source

Tibolone Use Associated With Elevated Hepatocellular Carcinoma Risk: Findings From a Nationwide Cohort

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Tibolone, a synthetic steroid with estrogenic, progestogenic, and androgenic activity, is widely prescribed for menopausal symptoms, but its association with hepatocellular carcinoma (HCC) remains unclear. Using data from 117,271 women aged ≥ 45 years in the Korean National Health Insurance Service–Health Screening Cohort, we evaluated ...
Jimin Lee   +9 more
wiley   +1 more source

Temporal trend of age at menarche in Korean females born between 1927 and 2004: a population-based study

open access: yesFrontiers in Endocrinology
BackgroundsThe age at menarche has decreased worldwide. Previous studies on Korean adolescents have reported a downward trend in age at menarche. This study aimed to investigate the current trends in age at menarche among Korean adolescents using ...
Da Hye Lee   +4 more
doaj   +1 more source

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