Management of ischaemia with non-obstructive coronary arteries (INOCA)

John F Beltrame1,2,3, Rosanna Tavella4,2,3, Dione Jones4,2

  • 1Adelaide Medical School, University of Adelaide, Queen Elizabeth Hospital Campus, Woodville South, Adelaide, SA, Australia john.beltrame@adelaide.edu.au.

BMJ (Clinical Research Ed.)
|November 27, 2021
PubMed

Insights

Many patients with chest pain lack obstructive coronary artery disease but may have ischaemia with non-obstructive coronary arteries (INOCA). This review details INOCA management, diagnosis, and personalized treatment strategies.

Area of Science:

  • Cardiology
  • Vascular Medicine
  • Diagnostic Imaging

Background:

  • Up to 50% of patients undergoing coronary angiography for chest pain show no obstructive coronary artery disease.
  • These patients are often misdiagnosed with non-cardiac chest pain, overlooking potential ischemic origins.
  • Ischaemia with non-obstructive coronary arteries (INOCA) represents a significant, treatable condition.

Purpose of the Study:

  • To provide a comprehensive review of INOCA management.
  • To outline diagnostic criteria for identifying patients requiring treatment.
  • To discuss personalized treatment approaches and future research directions.

Main Methods:

  • Review of existing literature on INOCA diagnosis and management.
  • Analysis of current clinical guidelines and treatment strategies.
  • Synthesis of evidence for personalized medicine in INOCA.

Main Results:

  • INOCA affects a substantial patient population often misdiagnosed.
  • Diagnostic evaluation is crucial for identifying treatable INOCA.
  • Personalized treatment strategies are essential for effective management.

Conclusions:

  • Effective management of INOCA requires accurate diagnosis and tailored treatment.
  • Further research is needed to optimize treatment targets and strategies.
  • Addressing INOCA improves patient outcomes and reduces healthcare burden.

Related Concept Videos

Angina IV: Management01:26

Angina IV: Management

IntroductionThe management of angina requires a comprehensive approach that includes pharmacological therapies, medical procedures, and lifestyle modifications.Pharmacological TherapiesAntiplatelet agents, such as aspirin, clopidogrel, prasugrel, and ticagrelor, play a pivotal role in preventing thrombus formation in patients with angina. These medications inhibit platelet aggregation and reduce the likelihood of myocardial infarction and other cardiovascular events.Anticoagulants, including...
45
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
48
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
63
Angina II: Classification01:27

Angina II: Classification

Angina, also known as angina pectoris, is a chest pain resulting from diminished blood flow to the heart muscle and is often a symptom of coronary artery disease. Angina presents several variants with distinctive attributes, etiologies, and therapeutic approaches. The main types of angina include stable, unstable, variant (Prinzmetal's), microvascular, intractable, and silent ischemia.Stable angina is caused by atherosclerosis, which leads to the formation of plaques that narrow the coronary...
56
Angina V: Nursing Management01:20

Angina V: Nursing Management

Angina, a symptom of myocardial ischemia, requires a structured nursing management approach to ensure effective care and prevent complications like myocardial infarction. Comprehensive nursing care involves assessing, diagnosing, planning, implementing interventions, and evaluating outcomes, all tailored to the individual patient's needs.Patient AssessmentNursing assessment begins with a detailed subjective evaluation of symptoms, which typically include chest pain or pressure radiating to the...
85
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
2.0K