Is age of menarche among school girls related to breastfeeding during infancy?

Radhia Al-Mathkoori1, Ahmed Albatineh2, Maryam Al-Shatti3

  • 1Department of Public Health, Communicable Diseases Control Unit, Ministry of Health, Kuwait.

Insights

This study found no significant link between breastfeeding duration or type and the age of menarche in female adolescents. These findings suggest that breastfeeding

Area of Science:

  • Reproductive Health
  • Pediatrics
  • Epidemiology

Background:

  • Breastfeeding is associated with adult disease risk.
  • Age of menarche is a potential mediator in this association.
  • The relationship between breastfeeding and age of menarche requires further investigation.

Purpose of the Study:

  • To examine the association between infant breastfeeding and age of menarche.
  • To clarify the role of breastfeeding in the life-course development of disease risk.

Main Methods:

  • Cross-sectional study of 775 female high school students in Kuwait.
  • Data collected via self-administered questionnaires and maternal telephone interviews.
  • Multiple linear regression analysis adjusted for confounders.

Main Results:

  • No significant association was found between breastfeeding duration and age of menarche (P=.124).
  • No significant association was found between the type of breastfeeding and age of menarche (P=.398).
  • Results remained non-significant after adjusting for potential confounders.

Conclusions:

  • Infant breastfeeding is not significantly associated with age of menarche.
  • The proposed mediation pathway from breastfeeding to adult disease via age of menarche may not be valid.
  • Further research is needed to understand the complex relationship between breastfeeding and long-term health outcomes.
Abstract

Related Concept Videos

Socioemotional Development during Infancy01:30

Socioemotional Development during Infancy

Socio-emotional development in infancy is primarily shaped by early emotional responses and social connections, with temperament playing a central role. Temperament refers to the consistent patterns in an individual's emotional and behavioral responses, observable even in infancy. By examining temperament, researchers can better understand an infant's unique ways of interacting with the world, influencing subsequent personality and socio-emotional growth.
Primary Temperament Types
527
Aging01:26

Aging

Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
801
The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.6K
Changes in the Appendicular Skeleton with Age01:09

Changes in the Appendicular Skeleton with Age

The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
3.6K
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
241
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption

As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
713