Fetal Origins of Hypertension

Yuichiro Arima1,2, Koichi Nishiyama3, Yasuhiro Izumiya4

  • 1Department of Cardiovascular Medicine, Kumamoto University, Kumamoto, Japan. arimay@kumamoto-u.ac.jp.

Insights

Perinatal growth disturbances can impact cardiovascular development, potentially leading to hypertension later in life. Understanding these early life effects is crucial for preventing high blood pressure.

Area of Science:

  • Cardiovascular Development
  • Hypertension Pathophysiology
  • Developmental Origins of Disease

Background:

  • Hypertension affects 1.13 billion globally, with multifactorial causes including arterial and cardiac issues.
  • Perinatal growth disturbances are linked to increased hypertension prevalence, but mechanisms remain unclear.
  • The perinatal period is critical for cardiovascular system development.

Purpose of the Study:

  • To explore the role of perinatal development in cardiovascular health.
  • To investigate the impact of developmental disturbances on hypertension.
  • To synthesize evidence from murine models and clinical studies.

Main Methods:

  • Focus on perinatal cardiovascular development in murine models.
  • Analysis of organ, blood, and heart growth characteristics.
  • Review of clinical studies on the developmental origins of hypertension.
  • Presentation of animal model data on developmental stress and arterial pathology.

Main Results:

  • Individual organs, blood, vessels, and the heart exhibit distinct perinatal growth patterns.
  • Developmental disturbances and stress can affect arterial pathology.
  • Clinical and animal studies provide insights into hypertension's developmental origins.

Conclusions:

  • Improving understanding of perinatal events and clinical findings offers new perspectives on fetal origins of hypertension.
  • Early life development significantly influences long-term cardiovascular health.
  • Further research into developmental origins is key to addressing hypertension prevalence.

Related Concept Videos

Fetal Circulation01:14

Fetal Circulation

Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
3.1K
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
930
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
980
Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
466
Cancers Originate from Somatic Mutations in a Single Cell02:21

Cancers Originate from Somatic Mutations in a Single Cell

Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...
14.9K
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
4.4K