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Takotsubo cardiomyopathy: Clinical science catches up to clinical practice

Jul 19, 2010 16:30 EDT


It's been six years since the publication of the proposed criteria for diagnosis of Takotsubo (or stress-induced) cardiomyopathy, and although it is relatively rare—representing two to three cases per year in my practice—the diagnostic certainty is reassuring and a good example of clinical science catching up to clinical practice.

What has been your experience with Takotsubo cardiomyopathy? Are you able to diagnose a priori? Or do you rely on a coronary angiogram and left ventriculogram to definitively exclude coronary disease? What has been your experience with treatment?

See:

Bybee KA, Kara T, Prasad A, et al. Systematic review: Transient left ventricular apical ballooning: A syndrome that mimics ST-segment elevation myocardial infarction. Ann Intern Med. 2004;141:858-865. Available here.

Hurst RT, Prasad A, Askew JW, et al. Takotsubo cardiomyopathy: A unique cardiomyopathy with variable ventricular morphology. J. Am. Coll. Cardiol. Img. 2010;3;641-649. Available here.

Kosuge M, Ebina T, Hibi K, et al. Simple and accurate electrocardiographic criteria to differentiate takotsubo cardiomyopathy from anterior acute myocardial infarction. J Am Coll Cardiol. 2010;55;2514-2516. Available here.

Dramatic rise in stress-induced cardiomyopathy cases after strong earthquakes hit Japan








Your comments
Takotsubo cardiomyopathy: Clinical science catches up to clinical practice
# 1 of 19
July 21, 2010 10:45 (EDT)
nancy
Does anyone have an opinion or experience regarding whether spontaneous coronary artery dissection (" scad"), in otherwise healthy fit women with normal coronary arteries, falls into this same category of good prognosis, once recovery is achieved?  It seems that the artery can heal on its own, so is medical management during the healing period, rather than stents, looked at as a standard treatment yet?

I belong to an e-group group of about 85 women who have experienced this condition ("scad") and it seems the most recent patients receive medical management only; usually a repeat angiogram will show healing of the artery. Sometimes the condition is also associated with coronary artery spasm. Still there is very little known about cause or prevention.
# 2 of 19
July 21, 2010 01:40 (EDT)
DA

For those patients you've followed with clean coronaries and subsequent LV recovery, what has the echocardiogram or the LV-gram looked like?  If the echo shows the classic octopus trap, in an age/gender/emotionally stressed population, would it be safe to postpone the cath? wait and see if spontaneous recovery occurs? 

In your experience, how many takotsubo shaped LV's have not recovered?  

I've heard of male instances of takotsubos, but female prevelance predominates...so maybe in the male population, until further data validates, you r/o CAD more expediently.

# 3 of 19
July 21, 2010 09:56 (EDT)
Cherry
Interesting – I have no risk factors for heart disease but I’ve had two episodes of Takotsubo cardiomyopathy.  The first was out of the blue, with symptoms of chest pain etc. I spent the night in Emergency on a heart monitor, felt better after a few hours and was discharged in the morning.   CK was somewhat elevated and troponins were not done.  Prominent to me was a too-much-adrenalin feeling, and on the third day I failed a stress test because of arrythmias I presume were caused by this.   A coronary angiogram performed three weeks after the event showed clear “very slick” arteries.  No positive diagnosis was made, although myocarditis was suggested.My second attack occurred nine years later, five days after I underwent colon resection for Ca and was still in hospital.  It felt to me like a repeat of the first “fake heart attack”, and I argued with my internist to this effect.  Sometime on the second day I  myself noticed on my monitor that the T-wave had become inverted, and subsequently this became more so.   CK was slightly elevated and troponins were up to 0.39.   An echocardiogram two days after the event was reported as a recent LV infarct, and angiogram on the third day showed anteroapical hypokinesis.  Both reported the EF as 50-55%, so I gave in and accepted the diagnosis.  Three years later, in 2009, my internist suspected a misdiagnosis, and I provided him with data from the first non-diagnosed attack, in which he was not involved , and had another echocardiogram.    This was reported as being completely normal with an EF of 71%, and I was delighted to be able to say “I told you so”. 
# 4 of 19
July 22, 2010 05:17 (EDT)
Abid
I have had three cases of Takotsubo cardiomyopathy ( all females ) so far. All had baseline echocardiography, ECG changes and troponin rise but it was impossible to make a prospective diagnosis prior to an angiogram. All three angiograms were normal and follow-up echocardiograms six to nine months later showed a return to complete normality after neurohormonal blockade with ACEI, Betablocker and spironolactone. I stopped medication at that point and two years on, the echocardiograms remain normal but I do worry about another stress episode causing a recurrent event. Does anyone have any cases of recurrent Takotsubo cardiomyopathy ? Any thoughts on continuing the betablocker as a means to reduce the effects of a further stress induced episode ?
# 5 of 19
July 22, 2010 06:22 (EDT)
Cherry

Well, I, as a patient, have had recurrent Takotsubo – see my post above.    After the first, undiagnosed, attack, I opted to take propanolol for a bit longer than the original prescription, solely for its anti-adrenalin effect.  I was on it for about six months altogether, during which time I noticed occasional short-lived arrythmias.  These gradually petered out before a year was up.  

Almost exactly nine years after the first attack I was diagnosed with  Ca. colon, and soon afterwards developed palpitations and arrythmias.  Holter monitoring showed these to be PACs, PVCs etc. and not atrial fibrillation.   After my second Takotsubo attack, diagnosed at the time as an MI,  I was given atenolol, and took this for three years.  Not long before the end of this time when I was out walking one day, I suddenly felt immense fatigue – as had preceded the previous attack – and waited for the start of the tingling of hand and arm, retrosternal pain, vomiting etc., but nothing happened.   I felt it was a “near miss”.   During the time I was on atenolol I frequently noticed arrythmias, and in retrospect these were diagnosed as atrial fibrillation.  I was weaned off atenolol because of peripheral vascular problems, including chilblains, and bradycardia.  At the same time the retrospective diagnosis of Takotsubo was made. 

 In the year since then I have experienced AF less frequently –  I’d call it “lone AF”, but as I’m a woman of 74, and not a young man, that might be cheating – but I do blame the atenolol for starting it.   Just my opinion, but atenolol has been known to act as a pro- as well as an anti-arrhythmic.    

It is now four years since my second Takotsubo event and I, too, worry about a further  episode.   I have little stress in my life, but I do keep Ativan at the ready just in case.  I also use it to counteract the rush of adrenalin which accompanies AF.
# 6 of 19
July 26, 2010 08:42 (EDT)
DJ6
Interesting. I had palpitations and heart "flip flopping" while driving for the past 2 weeks, which I chalked up to the stress of intense clinical service at my hospital. I felt like a patient of mine who receives adenosine for SVT. These have gone away completely after cessation of my service and return to my normal outpatient existence. This post has nothing to do with Takotsubo cardiomyopathy but I wonder if we are adversely labelling our patients with palpitation/arrhythmia syndromes when a little bit of digging into the psychosocial history may reveal an honest-to-goodness arrhythmogenic trigger (stress, anxiety, depression, life events). Same thing with work-up of white coat hypertension.
# 7 of 19
July 26, 2010 04:03 (EDT)
Matthias Friedrich

While the combination of ECG criteria with exclusion of other causes such as coronary artery disease sounds straightforward, it may not be easy to establish or rule out the diagnosis, especially given the relative urgency caused by the acuity of the disease. Furthermore, the presence of coronary artery disease is unlikely to protect from Takotsubo CMP, therefore it may be difficult to verify the disease in the presence of (some) LAD disease.

In our and other institution, the use of Cardiac MRI proved to be extremely efficient in these patients.

As previously reported (Abdel-Aty et al. Myocardial edema is a feature of Tako-Tsubo cardiomyopathy and is related to the severity of systolic dysfunction: insights from T2-weighted cardiovascular magnetic resonance. Int J Cardiol 2009;132:291-3; Eitel et al. Inflammation in takotsubo cardiomyopathy: insights from cardiovascular magnetic resonance imaging. Eur Radiol 2009;20:422-431), the combination of the typical pattern of systolic dysfunction with myocardial edema in the mid and apical segments and the lack of ischemic necrosis takes less than 30 minutes of scanner time and - in our bi-center experience of more than 100 patients - has a diagnostic accuracy of close to 100%.

In centers with access to cardiac MRI, this method is a very (cost-)efficient approach. 

 

 

# 8 of 19
July 30, 2010 12:00 (EDT)
Paolo Angelini

 

  • If you are interested in Tako tsubo, please read our recent papers that we believe could change significantly the explanation and work up for these patients:
  • Angelini P: Transient LV apical cardiomyopathy: a unifying pathophysiological theory at the edge of Prinzmetal angina. Cath Cardiovasc Interv 71; 342-52
  • Angelini P: Midventricular variant of transient apical ballooning cardiomyopathy. A likely demonstration of of its pathophysiological mechanism. Mayo Clin Proc 2009; 84 (1): 92-3
  • A curiosity: my wife is also Armenian origin (Zarikian)
# 9 of 19
July 30, 2010 08:52 (EDT)
MAlvis

I have seen two people with full classical Takotsubo cardiomyopathy, one of then who has suffered a recurrence, both women. The individual with two episodes I had been treating aggressively medically for Syndrome X [classic angina with totally smooth coronary lumens by angio at age 66 (elected no IVUS due to expense & questionable value) but heavy plaque both carotid bulbs and internal branches on Carotid IMT] by driving NMR lipoproteins to <10% MESA (rousva or simva + ezetimibi + niacin) values, Lovaza 1 gm on empiric grounds, low nl BP on titrated perindopril and carvedilol, working to reduce HbA1c (typically 5.8-6.1, despite Actos & GlP1 analogue tx) was age 70 at time of first episode. She presented to my office with dramatic elevations of trop I & CK nearly 2 days after MI occurance [during anesthesia for implanted pump removal surgery, held overnight, sent home, but then came in office because of persistent dyspnea and concern that what patient and husband were told did not make sense, was not reassuring]. By symptoms and echo, she did appear to dramatically improve LV function (EF 20s up to mid-60s within a week). While, on my recommendation and with my help, she has remained on complex treatment with generally excellence responses clinically, yet she had another event c/w Takotsubo at age 73, despite above continued aggressive therapy, verified by EKG + echo and troponin rise in office. This time advised no angio given her two previous normal angiograms 4 years apart, both with angiographically perfectly normal lumens (I nit-pick angiogram images for subtle evidence of arterial disease). With the further additions of ranolazine and L-arginine, she has not had further, clinically obvious/recognized episodes, though she does still have occasional problems with angina consistent chest discomfort and fatigue. We have also worked on multiple human issues, stressors, but not with any evident solutions. Neither I, the patient or her husband are terribly happy with this status but we don’t know what else to do.

# 10 of 19
August 29, 2010 08:03 (EDT)
Sandi
Does anyone know of any studies being done on atypical recurring takotsubo cardiomyopathy?  I am a 64 year old woman in otherwise excellent health who has had 3 events over a 10 year period in the absence of severe emotional or physical trauma and with no underlying disease.  There has been an sense of something wrong with the heart for many years prior to the first event. Current treatment is daily Coreg and management of periodic symptoms (tightness, fluttering, lightheadedness) by reducing activity on days that things don't feel right.  I am looking for any recent information that might provide some guidance.  I live in a rural area with a choice of 1 cardiologist who has little if any prior experience with this condition.   
# 11 of 19
September 7, 2010 08:09 (EDT)
Steve

My name is Steve and I am a 54 year old man who is physically active.  I was diagnosed through an EP study four years ago with VT and I have had a total of eight surgeries, six of them installing and removing ICD's for various reasons.  I finally had the last ICD removed and I had a year without any problems but then last October while climbing Half Dome in Yosemite I had a problem and barely made it back to the truck after 12 hours and 17 miles of hiking.  Two days later I was still short of breath and my chest felt like a gorilla was standing on it so I went to Stanford.  They did an EKG and Echo and then rushed me in to get an angiogram convinced that I had a heart attack two days earlier and was about to have another that might do me in.  The angiogram showed that my cardiac arteries were in really good shape and that I didn’t have any blockage, but my heart was only pumping at one half of normal capacity.  My ejection fraction was only 30% and two days prior on the hike it was lower.  Instead what I had is a very rare condition called TakoTsubo.  They were all stumped about the cause and it looks like my heart pretty much returned to normal after six months They told me that I was very lucky to still be here.  I wonder if this extremely rare condition for a man my age has anything to do with the holes they punched in my ventricle installing and removing the ICD leads all of those times.  I know that none of the doctors would tell me if they were thinking it.  Anyway I still have PVC’s and weird arrhythmias and my Mitral valve still has a moderate regurgitation, but I am reluctantly still considering an ICD but only if I actually pass out and survive one time, then I will do it.  I would rather take my chances that I won’t die of a VT and live to make a better decision than to just have them implant one on the hope that it may save me.  They still don't know if I will ever have another TakoTsubo or not and the ICD probably wouldn’t save me from that.  Please let me know if you have any thoughts.  Thanks, Steve.

# 12 of 19
January 31, 2011 02:22 (EST)
steph
hi im 43 year old and just had takotsubo attack been out of hospital 2 weeks and left bewilled by it all sent home with a bag of tablets and nothing eles not what to do or not to do if i can resume driving or any really after care can anybody help shed so light on the after care i have to go for a another eco and then a mri scan and then see spealist in 4 weeks i would be gratfull for any information many thanks steph
# 13 of 19
March 19, 2011 06:56 (EDT)
podhoc59
Any cases of male, 24 y/o w/o any hx prior to cardiac symptoms?  Echo showed improvement but my son is maintaining coreg cr.  I am concerned about him being so young and on this med until his bp lowers.  Last bp 142/90.  Any other med effective like Lexapro to decrease anxiety, depression and BP?  Thanks
# 14 of 19
July 19, 2011 07:38 (EDT)
linda
I was diagnosed with stress cardiomyopathy in March 2011.  Little stressful day not bad until that happened.  4 months later...I am still on the beta-blockers and in cardiac rehab.  My doctor is concerned about it occuring again.  I still have inflamation and I still have pain...expecially when I am stressed.  I am 48..in excellent health...exercised my whole life...a bit concerned this will happen again.  Do I need another opinion?  Can I take herbs to strengthen my heart?  Should I keep barreling through or just live with it?
# 15 of 19
October 19, 2011 05:22 (EDT)
joni ellerbrock

I had a takotsubo heart attack 8/1/2011.  Heart cath. was clear, mild troponin elevation, and ST segment deviations on EKG. EF was 10%. Hospitalized for 4 days mostly to adjust my meds.  My pressure normally runs 100/50 so couldn't take the aldactone with the coreg. 

Almost 3 months later, I have had two episodes where chest pain was severe enough to wake me up. It only lasted a couple of minutes.  I made an appointment with Cardiologist who diagnosed it as GERD.  I don't have GERD.  He prescribed Prilosec and Zocor (LDL=140 and HDL=84) increased Coreg 3.125mg from BID to TID and ordered a stress test to appease me. (EF was 40% a few weeks ago)

I have been under some stress, but I must admit that more things seem to stress me than usual.  Could be menopause.  I am 57 y.o. female. 

My question-Is angina possible if you don't have any clogs?  Personally I feel I should just take an antianxiety med for few months to get me through the hormonal stress I feel and stop the other meds.  I am not even going to have the new ones filled.  I am still plagued with SOB, possibly caused by continued low EF?  I will continue with the Coreg BID until prescription runs out.

Thank you for your help.  Joni

# 16 of 19
October 22, 2011 06:05 (EDT)
Jenny

9 months ago I had a takotsubo episode after hearing of the death of my mother. According to MRI, ECHO cardiogram, CT scan and pathology it was severe reducing heart capacity to 39%. I have now recovered and am back to pre takotsubo life!!

My question is however is there any evidence that depression can follow these episodes. I have come to terms with my mothers death, I have just become a grandmother for the 2nd time such a delight, and one of my sons has become engaged. All ths is to say I have a normal and very happy family. But I am finding it more difficult every day to keep on top of things without crying or experiencing deep sadness. I have never suffered from depression so dont really know.

I am 54yrs old. Have had hypertension and on avapro HCT. But have reduced BP by reducing salt intake. BP now average 130/80.

Not much literature around re takotsubo so just starting here. I hope you can shed some light on things

Regards Jenny

 

 

# 17 of 19
July 10, 2012 05:24 (EDT)
Gail

Hi Jenny,

I also had a takotsubo event last Sept after having a stressful conflict with my boss.  I was not able to return to work because I was worried about having another episode.  Because of that, I suffered severe depression, I thought, because of the loss of my job of 24 years.  I'm not entirely sure that is true though.  I've never had any type of depression before and also have a great family.  New grandson, wedding...many good things.  My dad did pass away about 9 months before my event but I don't think that had anything to do with it. 

I'd love to correspond with you if you're interested.  I don't know anyone who has had this other than myself.

 Hope you are well.

Gail

# 18 of 19
July 27, 2012 05:32 (EDT)
Gail
I was diagnosed with Takotsubo syndrome on June 1.  I presented at the emergency room with severe chest pain, cardiac biomarkers, and the EKG showed that a heart attack was in progress.  The heart cath showed no coronery artery disease and no blockage.  It has been two months, and I still have recurring chest pains but they go away with nitro.  It usually takes only one or two pills.  In the acute phase, I had a 20% efraction.  My follow up echo was normal.  But I do not feel normal yet.  At times, I feel like I am on a tightrope and that any stressor at all could send me over the edge.  I'm hoping that these feelings will go away over time, but when I feel that tightness in my chest, I just dread it.
# 19 of 19
October 5, 2012 11:12 (EDT)
Kay
I had takotsobo about 4 yrs ago. I woke up in the middle of the night with chest and arm pain. I was in the hospital for 4 days. My internist hadn't even heard of this before but my cardiologist said I was his 4th patient with this, all women. I take carvedilol once a day, it was twice a day but it was making my blood pressure very low so cut it to once a day. When my heart rate is high my blood pressure gets very low. I'm still having problems with this everyday. My takotsobo was caused by a life time of stress not just incident. I do also still have the tightness in my chest.

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About Dr Seth Bilazarian
Seth Bilazarian MD has been a Clinical and Interventional Cardiologist at Pentucket Medical Associates in Massachusetts since 1993. He is board certified in Internal Medicine, Cardiovascular Medicine, Nuclear Cardiology, Vascular Ultrasound, Interventional Cardiology, and Vascular and Endovascular Medicine.

Dr Bilazarian performs coronary and peripheral interventions at Lahey Clinic and Massachusetts General Hospital. He has been an investigator in the interventional laboratory for new devices including drug-eluting stents, distal protection devices, imaging devices (OCT and InfraRed), and anticoagulant pharmacotherapy.

Dr Bilazarian is an active participant in clinical trials in congestive heart failure, hypertension, coronary disease prevention, prediabetes management, anemia, atrial fibrillation, and anticoagulation/antiplatelet therapies in the outpatient setting. He has authored numerous papers and book chapters in clinical cardiology. He was appointed as a physician advisor to the circulatory device panel of the FDA in 2008.
About this blog
My intent is to create a forum for dialogue on issues pertinent to private practice cardiology around topics such as:

  • Integration of new data and guidelines on inpatient and outpatient practice in clinical and interventional cardiology
  • Practice approaches to the extra clinical issues in dealing with managed care insurers
  • Strategies for navigating the restrictions of pharmacy benefits managers (PBMs) on pharmacologic therapies for our patients
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The video blog (VLOG) will provide an opportunity to share broadly different approaches to the common conundrums we face in caring for patients. My hope is that this forum will provide useful data points for practice outside of tertiary and academic centers and a look inside community hospitals and physician?s practice patterns in the office, starting with mine.