A comprehensive review of metabolic syndrome affecting erectile dysfunction

J Sex Med. 2015 Apr;12(4):856-75. doi: 10.1111/jsm.12828. Epub 2015 Feb 11.

Abstract

Introduction: Metabolic syndrome (MetS) is the most important public health issue threatening the health of men and women all over the world. Its current prevalence (i.e., approximately 30%) is continuously increasing. MetS by itself is considered a risk factor for erectile dysfunction (ED).

Aim: To focus on the definition epidemiology, pathogenesis, and possible mechanistic links between MetS and ED in order to provide guidelines for treating such individuals.

Methods: The search strategies yielded total records screened from PubMed.

Main outcome measures: Regardless of the definition, MetS consists of insulin resistance, hypertension, dyslipidemia, and obesity. MetS is not an end disease but is a disorder of energy utilization and storage.

Results: The prevalence of ED in patients with MetS is almost twice than in those without MetS, and about 40% of patients with ED have MetS. An important mechanism linking MetS and ED is hypogonadism.

Conclusions: Recognizing through ED, underlying conditions such as hypogonadism, diabetes and MetS might be a useful motivation for men to improve their health-related choices. The clinical management of MetS can be done by therapeutic interventions that include lifestyle modifications, hormone replacement alone or in combination with phosphodiesterase 5 inhibitors, and other pharmacological treatments.

Keywords: Erectile Dysfunction; Hypogonadism; Inflammation; Insulin Resistance; Metabolic Syndrome; Obesity.

Publication types

  • Review

MeSH terms

  • Adult
  • Age Factors
  • Appetite Depressants / therapeutic use
  • Aromatase Inhibitors
  • Bariatric Surgery
  • Body Mass Index
  • Erectile Dysfunction / drug therapy
  • Erectile Dysfunction / epidemiology*
  • Health Behavior
  • Hormone Replacement Therapy / methods
  • Humans
  • Hypogonadism / epidemiology
  • Inflammation Mediators / metabolism
  • Insulin Resistance
  • Life Style
  • Male
  • Metabolic Syndrome / epidemiology*
  • Metabolic Syndrome / physiopathology
  • Metabolic Syndrome / therapy
  • Middle Aged
  • Obesity / epidemiology*
  • Obesity / therapy
  • Phosphodiesterase 5 Inhibitors / therapeutic use
  • Prevalence
  • Randomized Controlled Trials as Topic
  • Receptors, Cytoplasmic and Nuclear / antagonists & inhibitors
  • Risk Factors
  • Testosterone / therapeutic use

Substances

  • Appetite Depressants
  • Aromatase Inhibitors
  • Inflammation Mediators
  • Phosphodiesterase 5 Inhibitors
  • Receptors, Cytoplasmic and Nuclear
  • farnesoid X-activated receptor
  • Testosterone