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Prenatal predisposition and the clinical management of some pediatric conditions
1University of Hawai'i-Manoa, John A. Burns School of Medicine, Department of Anatomy and Reproductive Biology, Pacific Center for Sex and Society, Honolulu, HI 96822, USA. diamond@hawaii.edu
Insights
Psychosexual development is now understood as a mix of nature and nurture, not just upbringing. Current theories suggest prenatal influences shape sexual identity, but clinical practices haven't caught up.
Area of Science:
- Psychology
- Developmental Biology
- Genetics
Background:
- Historical views on psychosexual development emphasized environmental factors (nurture) over innate predispositions.
- Contemporary understanding acknowledges a complex interplay between genetic and environmental influences on sexual identity.
- Current theories propose prenatal factors contribute to an inherent bias towards a specific sex identity.
Purpose of the Study:
- To analyze the evolution of theoretical models of psychosexual development and sexual identity.
- To highlight the discrepancy between theoretical advancements and clinical practices in sex assignment/reassignment.
- To advocate for the alignment of clinical management with current scientific understanding.
Main Methods:
- Literature review of historical and contemporary theories on psychosexual development.
- Analysis of the conceptual shift from environmental determinism to a biopsychosocial model.
- Comparative assessment of theoretical paradigms and clinical approaches to sex assignment.
Main Results:
- A significant theoretical shift has occurred, moving from a purely learning paradigm to one integrating nature and nurture.
- Evidence suggests prenatal influences play a role in establishing a predisposition for sexual identity.
- Clinical practices, particularly in sex assignment and reassignment, lag behind these theoretical advancements.
Conclusions:
- The understanding of psychosexual development has evolved to incorporate biological and genetic factors alongside environmental influences.
- There is a critical need to update clinical management strategies for sex assignment/reassignment to reflect current scientific consensus.
- Ensuring concordance between theoretical knowledge and clinical practice is essential for effective patient care.
Abstract:
Theoretical understanding of psychosexual development, particularly in regard to sexual identity, has undergone several historical changes. Most notable has been the transition away from a learning paradigm, which held that individuals are psychosexually neutral at birth and that they develop their sexual identity due to rearing. This has shifted to contemporary acceptance that an interaction of both nature and nurture is responsible for psychosexual development. That there probably exists an inherent predisposition or bias toward a male or female identity, which is inferred by prenatal influences, is also current theory. However, while this shift has occurred in the theoretical understanding of the phenomenon, a comparable shift has not occurred in the clinical management of individuals where sex assignment or reassignment is a real issue. The theoretical change and real case management should be concordant.