Women's Heart Health: Difference between revisions

Jump to navigation Jump to search
 
(3 intermediate revisions by the same user not shown)
Line 25: Line 25:


===Microvascular angina pectoris===
===Microvascular angina pectoris===
[[File:Differences_in_coronary_artery_disease_by_gender.svg|thumb|400px|right]]
This paradoxical difference, where women have lower rates of anatomical CAD but more symptoms, ischemia, and adverse outcomes, appears linked to abnormal coronary reactivity that includes microvascular dysfunction. Symptoms as the result of microvascular dysfunction should be called microvascular angina. Abnormal coronary reactivity is often the result of diffuse (microvascular) atherosclerosis which is often seen in women, in contrast to the obstructive atherosclerosis which is more common in men (figure 2).
This paradoxical difference, where women have lower rates of anatomical CAD but more symptoms, ischemia, and adverse outcomes, appears linked to abnormal coronary reactivity that includes microvascular dysfunction. Symptoms as the result of microvascular dysfunction should be called microvascular angina. Abnormal coronary reactivity is often the result of diffuse (microvascular) atherosclerosis which is often seen in women, in contrast to the obstructive atherosclerosis which is more common in men (figure 2).


Line 33: Line 34:
It is this combination of non-obstructive cardiovascular disease with loss of endothelial function in the epicardial and microvascular beds which can lead to chest pain which is not well understood.   
It is this combination of non-obstructive cardiovascular disease with loss of endothelial function in the epicardial and microvascular beds which can lead to chest pain which is not well understood.   


For women with evidence of ischemia but no obstructive CAD, anti-anginal and anti-ischemic therapies can improve symptoms, endothelial function, and quality of life; however, trials evaluating impact on adverse outcomes are needed. Women experience more adverse outcomes compared with men because obstructive CAD remains the current focus of therapeutic strategies. Continued research is indicated to devise therapeutic regimens to improve symptom burden and reduce risk in women with ischemic heart disease.  
For women with evidence of ischemia but no obstructive CAD, anti-anginal and anti-ischemic therapies can improve symptoms, endothelial function, and quality of life; however, trials evaluating impact on adverse outcomes are needed. Women experience more adverse outcomes compared with men because obstructive CAD remains the current focus of therapeutic strategies. Continued research is indicated to devise therapeutic regimens to improve symptom burden and reduce risk in women with ischemic heart disease.


===Syndrome X===
===Syndrome X===
Line 68: Line 69:


===Depression & Acute stress===
===Depression & Acute stress===
[[File:takotsubo.svg|thumb|400px|Takotsubo cardiomyopathy]]
Data from the INTERHEART study shows, that particular in women the combined exposure psychological risk factors such as depression, chronic emotional distress and acute stress such as major live events, are significantly associated with acute myocardial infarction (OR 2.6 in men and 3.5 in women). A stress-induced condition known as “Takotsubo cardiomyopathy” is almost exclusively seen among women. Due to severe emotional stress these women present with symptoms mimicking acute myocardial infarction. Also the ECG and echocardiogram show all the signs of infarction. However the CAG is often normal with no signs of coronary obstruction. The severe impaired left ventricular function usually normalizes completely after a couple of months.  
Data from the INTERHEART study shows, that particular in women the combined exposure psychological risk factors such as depression, chronic emotional distress and acute stress such as major live events, are significantly associated with acute myocardial infarction (OR 2.6 in men and 3.5 in women). A stress-induced condition known as “Takotsubo cardiomyopathy” is almost exclusively seen among women. Due to severe emotional stress these women present with symptoms mimicking acute myocardial infarction. Also the ECG and echocardiogram show all the signs of infarction. However the CAG is often normal with no signs of coronary obstruction. The severe impaired left ventricular function usually normalizes completely after a couple of months.  


Line 99: Line 101:


===Which patients can be managed for global cardiovascular risk by a menopause physician?===
===Which patients can be managed for global cardiovascular risk by a menopause physician?===
*A women with a high-risk profile or overt cardiovascular disease requires intensive management including drug therapy
[[File:cardiologist_menopause_physician.svg|thumb|400px|right]]
*A woman with a high-risk profile or overt cardiovascular disease requires intensive management including drug therapy
*Collaboration with a cardiovascular specialist is essential if global cardiovascular risk is high, or if cardiovascular disease is present.
*Collaboration with a cardiovascular specialist is essential if global cardiovascular risk is high, or if cardiovascular disease is present.
(figure 3)


==Clinical Presentation==
==Clinical Presentation==
Line 176: Line 177:


==Case 1:==
==Case 1:==
{| class="wikitable" cellpadding="0" cellspacing="0" border="1" width="100%"
{| class="wikitable" cellpadding="0" cellspacing="0" border="1" width="600px"
|-
|-
!colspan="2"|Case 1: 60- year old woman with risk factor (mis)management
!colspan="2"|Case 1: 60- year old woman with risk factor (mis)management

Navigation menu