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Cardiologists and generalists: Our top 10 mistakes in heart-failure management

Feb 19, 2012 15:35 EST


When it comes to managing drowning patients, it's not just the generalists or primary-care providers who need a tutorial. Even the most seasoned heart-failure specialists will fail their patients if they focus on pharmacology more than pathophysiology. Patients frequently wander into my office still drowning on "maximum medical therapy," having never participated in a conversation about water pitchers, saltshakers, or the importance of compliance. Their medication lists are yards long; their wallets empty from frequent changes in therapy or additions of costly medications. Although the basic tenets in pharmacotherapy are a must, much of the medication manipulation in heart-failure management is unnecessary. Here are the top 10 mistakes in the management of waterlogged patients currently spanning all specialties:

Mistake 1: Allowing our patients to take on water like the Titanic. When ankles are nothing more than weeping pegs of "peau d'orange" and patients pant for air like a marathon runner crossing the finish line, direct them to restrict their volume intake. A goal of 1700 cc in a 24-hour period should help. (That's milk, water, colas, tea, anything liquid!) Ask them to remember the saying, "The more I drink, the more I drown" in order to avoid ramming themselves headlong into that iceberg just ahead.

Mistake 2: Allowing patients to congregate daily at the "salt lick"—ie, their kitchen table. As a child, I often saw my father pack a large, glistening-white, 15-pound salt block to the cow lot for dietary supplementation. He placed it under a large shady oak tree with gnarly roots. The cattle would come running to it and would lick it like a kid with a giant ice cream cone. I confess I sneaked out there once and licked it, too (don't tell mom). Many CHF patients love salt that much. If they confess to having a shaker on the table, instruct them to never—and I mean never—touch it. Teach them to read labels and restrict sodium to less than 2400 mg in 24 hours. Teach the salt mantra: "Treat a salt shaker like a cobra." 

Mistake 3: Assuming that anyone will ever fill a prescription, much less take it. ACE inhibitors, ARBs, carvedilol, metoprolol, spironolactone, and bisoprolol all work well in outpatients, but only if they are swallowed. Patients at best have a 50% compliance rate, so trust no one. Teach your patients the compliance mantra: "Bring all bottles of medication to each visit," and check the fill dates. Encourage compliance by prescribing a comfortable regimen. Only give Lasix at night to those patients you don't like (kidding), because ruining sleep patterns in the elderly is double punishment. Also, don't just grab Lasix as a therapy; actually prescribe therapy that gets at the basic pathophysiology of the specific driver of their heart failure.

Mistake 4: Failing to understand the implication of findings on cardiac ultrasound. If the EF is "normal" and if there is no significant valvular pathology and none of the other masqueraders of heart failure listed in this piece are present, assume possible diastolic dysfunction. Weight loss, beta blockers, sleep apnea, volume restriction, sodium restriction, blood-pressure control, and other medical therapies for systolic dysfunction can provide benefit. Do the mitral and/or aortic valves leak moderately? Is the LV size large? Is the EF impaired? Is there evidence of ischemia, stunned or hibernating myocardium (ie, an opportunity for pump-function improvement)? A referral to a cardiologist for fine-tuning of medications and serial echos to discuss whether surgery for valve leak (MV or AV) or revascularization is appropriate. They will also decide if the tricuspid valve gets a "me-too" approach. Timing of valve repair or replacement is an ongoing debate in the literature and in conference rooms across the world, but an optimal plan can usually be formulated.

Mistake 5: Being LVAD/BiV phobic. If heart failure is resistant after meds are maximized, please refer for a discussion of device therapy. These devices improve quality of life dramatically and decrease mortality. A BiV can shrink an MR jet and an LVAD can transform a life into something worth living, so don't resist throwing out the lifeline to your drowning patient.

Mistake 6: Failing to look in the mirror and repeat these words over and over until you hear this statement in your sleep: "I hate Actos. I hate Actos. I HATE ACTOS!" Banish it and loathe it in heart-failure patients. Make like Curly of Three Stooges fame; put your head down, twist your butt, slap the top of your head twice, then do a little dance and butt heads with Actos every single time. Giving pioglitazone to someone with big legs or shortness of breath is no different than tying a concrete block to your patient and pitching them in the river . . . except you won't go to jail for prescribing Actos in heart failure . . . at least not yet. "Nyuk, nyuk, nyuk"—geesh!

Mistake 7: Ignoring calcium-channel blockers on the medication list in those with peripheral edema. I often wonder just how many millions of gallons of fluid are sloshing around in our heart-failure patients' legs the world over. Turning them into camels isn't fair, and not recognizing we are responsible is worse. Just like bikinis, not everyone can rock them (calcium-channel blockers), so tailor your medical therapy to fit your patients' physiology and stop those calcium-channel blockers if there is any way possible.

Mistake 8: Always blaming the LV for peripheral edema. Survey for nephrotic syndrome. I find a bunch of sneaky massive protein spillers every year with a 24-hour urine. Sleep apnea, caval obstruction, or offending medications could also be the culprit, and consider lymph edema or venous drainage issues. Cirrhosis is another sneaky one. Finally, constrictive physiology can be at play, so a right heart cath performed by an experienced interpreter of right heart pressures may be necessary.

Mistake 9: Calling it CHF when it's asthma or COPD. A CHF patient once told me, "Dr Melissa, I'm not trying to play doctor, and I know I have heart trouble, but this doesn't feel like fluid, it feels like the asthma I had when I was a child." Even if the BNP is a little elevated, make certain pulmonary issues aren't at play. That patient's PFT and the addition of good asthma meds changed his life.

Mistake 10: Hanging our hats on data derived from "heart-failure trials" when the left ventricular end diastolic pressure or PCWP have not been measured as a prerequisite to enrollment. Shortness of air does not necessarily equal heart failure, so results are often skewed.

Other than Lasix and maybe some captopril, there was really nothing I could do for CHF patients in the late 1980s. I approached each consult back then with fear and loathing. Now, I literally skip to the patient's room with life-changing and lifesaving help in hand! If we as providers slow down, take time, ask questions, and give some very basic direction, whether we are generalists or cardiologists, all of us can still help save a broken heart. Who knows? With stem-cell therapy coming down the pike, we might even be able to mend one!








Your comments
Cardiologists and generalists: Our top 10 mistakes in heart-failure management
# 1 of 22
February 19, 2012 07:11 (EST)
Carolyn Thomas

Gee, Dr. Melissa - tell us what you REALLY think about Actos.  ;-)

 Nyuk, Nyuk, Nyuk . . . 

# 2 of 22
February 19, 2012 09:54 (EST)
Melissa

:)

Melissa

 

# 3 of 22
February 20, 2012 09:28 (EST)
Nissim M Abecasis

Very Useful clinical pearls , don' t forget dayly weights,use of NSAIDS,uncontrolled high BP and the long list of Known causes of refractary CHF

Nissim M Abecasis MD

# 4 of 22
February 21, 2012 07:50 (EST)
Melissa

Thanks Nissim. Great points about weighing daily especially!

Melissa

 

# 5 of 22
February 22, 2012 11:27 (EST)
JP Mishra, MD, FACC

Truly great comments!

Would love to hear some more comments on the role of Spironolactone with ot without Lssix, right sided heart failure with Significant Pulmonay Hypertension.. When to consider intervention for moderate/sever TR...

Again.. thanks for these wonderful titbits!

JP Mishra

 

# 6 of 22
February 22, 2012 02:01 (EST)
Cindi Moore RN
As Always, Great Information!!!  I look forward to your Blogs . . . Keep them coming!!!
# 7 of 22
February 22, 2012 02:33 (EST)
Luiz Maduro

Hello

Beside the use of OTC NSAIDS ( very common in my practice observation) I have already observed abuse of hard candies, esp made of licorice ( Glycyrrhiza Glabra).

Any comment?

# 8 of 22
February 22, 2012 10:54 (EST)
Kishan

Great article. At least some Cardiologist feels and agrees that they are also human b

eings and can make Mistakes.Doctors prescribing tons of medicines including Statins

may rellly look into this aspect .

Afetr surviving Almost fatal Heart Attack, Acute Kidney failure and 4 days on ventilator, 40

days in ER , I seem to be on path of miraculous recovery.

I believe 6 Ms ( Meditation, right Medication, Mantra, Music ,Massage & Mudra )with

Diet, Yog and right  Exercise can help dramatically. My EVEF  30 % has improved to 38%

in six months.Thanks 

 

# 9 of 22
February 24, 2012 09:45 (EST)
Jaschmd

So let me get this straight...

From what I can gather the risk of developing CHF, over a 5 year period, in at risk patients taking a glitizone runs about 4.5%, in a population that has a baseline risk of 2.6%.  (Nesto, et al, Circulation 2003, 108:2941-2948).

By my rough calculations that translates into an absolute excess risk of about 2.2% and a relative risk of  about 1.9.  The number needed to harm, (NNH) relative to worsened CHF, due to the use of Actos is somewhere between 45-50 patients over a 5 year period.

Now I am not a diabetes specialist, and I don’t know if Actos really improves diabetes outcomes, so I won’t address that issue.  But  if I "hate" Actos, that means I may be denying 44-49 people a medication that may otherwise be of benefit, ( an assumption of the effectiveness of Actos in otherwise reducing morbidity and mortality from diabetes).   And I supposed to reccomend discontinuing Actos even if those patients  have no signs or symptoms of active CHF?

# 10 of 22
February 27, 2012 07:23 (EST)
kameel farag
Very nicely put, but I was never been able to find a study to convince me that water restriction has any role in the management of CHF. It may be the exception in case of hyponatremia, and I mean total body hyponatremia.
# 11 of 22
February 27, 2012 11:06 (EST)
Syed
In our practice in Australia, we tell our patients about 4W--- Wake, Wee, Weigh, Write it down. And review the weight chart in next clinic visit, generally works well.
# 12 of 22
February 27, 2012 05:42 (EST)
Mark Dunlap, MD

Melissa:

 

Your first and second points regarding “mistakes in HF management” assume that net gains in sodium and water lead to decompensation in patients with HF.  As my colleagues and I point out in a paper published recently in Circulation: HF, most patients do not have weight gain prior to an episode of decompensation (1).  Further, management programs targeting increases in weight have not been successful in preventing HF hospitalizations.  Therefore, simply preventing the accumulation of salt and water is insufficient to prevent patients from decompensating, and we instead need to consider novel approaches in monitoring these patients and in therapies to prevent and treat this condition.

 1)  Fallick C, Sobotka PA, Dunlap ME:  Sympathetically mediated changes in capacitance: redistribution of the venous reservoir as a cause of decompensation.  Circ Heart Fail. 2011 Sep;4(5):669-75. 
# 13 of 22
February 27, 2012 07:37 (EST)
Melissa

Mark,

I understand there are multiple factors at play here.  It's not necessarily weight gain, but project it is retention of fluid in the wrong compartment ....ischemia, sodium retention, tachycardia, tachyarrhythmias,  missed meds, etc. etc. as the culprits.  When I restrict both sodium and fluids, patients seems to do better.  I have to admit they may be doing better because we have put them under the microscope!

Syed, great acronym!!!

Kameel, interesting. I think my success with sodium restriction is more than anectdotal however. 

Jasch, ACTOS is a bad actor in those with fluid retention issues.  I've never thought it "caused" a decline in LV function, but in those who retain fluid, though there is no decline in LV function, , it fails when it has an extra 20-40 (yes 40) pounds of fluid to deal with. Mostly, I see peripheral edema and what looks like non cardiogenic pulmonary edema, though I'd be willing to be there is a healthy dose of diastolic dysfunction in most of those folks.

Melissa

 

 

 

 

 

# 14 of 22
February 28, 2012 09:55 (EST)
Johannes Schwaiger

great, great, simply great

really like your blog, I particularly enjoy your writing

greetings from Austria

# 15 of 22
March 1, 2012 05:42 (EST)
Melissa

Johannes,

Thanks for reading and posting! Will not forget a short bus tour I took when the European society meeting was held there.  I thought your opportunities for education, retirement and health care were fabulous. Just wondering if it is as good as it sounded and in particular, access to cardiovascular care, CHF clinics, etc? Is it timely, efficient?

Melissa

# 16 of 22
March 1, 2012 04:36 (EST)
Johannes Schwaiger

Hi Melissa,

 

difficult question, as I have never been in the USA and cannot compare. I feel that we have excellent care and access to cardiovascular clinics, OPDs, etc. Still, Austria is a "rich" country (although recently lost an A ;-)  ) and generally speaking, we offer the best available care for everybody. 

 However, times are probably changing, and a bit more cost-effectiveness could be wise in the long term... Want an echo for an 97 year old? next week... But our politicians are a pain...

 

johannes

 

# 17 of 22
March 2, 2012 11:55 (EST)
Rose Granholm

First ask if they have a bathroom scale! Once they do have a scale, write the weight down on a calendar every single day. Free calendars available from drug reps, pharmacies and funeral homes.  Have them in the office to hand out. Bring calendar to office visits or to the ER if they fluid overload. It really does help.

# 18 of 22
March 2, 2012 02:25 (EST)
Art Sands MD

No mention of a very simple and well-studied treatment for CHF particularly with ischemia involved.

D-ribose 5gm (1 tsp) t.i.d.

I give pts a week's supply of d-ribose (Jarrow) - check a baseline BNP and then after a week of treatment - good to excellent results in 60-70% of appropriate therapy - pts have more energy and feel better in many cases but often show only an improved BNP.

D-ribose is an essential sugar that restores ATP levels from ADP - cardiac energy is driven by the conversion of ATP to ADP. ATP levels will often take up to 24 hours to be restored in ischemic areas - supplementing pts with d-ribose can reduce this to a more nl 1-2 hours.

If you have doubts re this simple suggestion, do a literature search and you will find numerous well designed studies.

Infortunately, none of the 16+ cardiologists in my area have the creative interest to try this cheap innovative, well proven therapy. I guess it's beyond their iimagination that a mere FP could be doing something this simple. One cardiologist told one of my pts D-ribose is a homeopathic remedy - I sent him a rather abrupt note that suggested he do a little research and that in the future there would be few referrals to from my practice.

Also works for many pts with fibromyalgia.

 Several studies:

D-Ribose improves diastolic function and quality of life in congestive heart failure patients: a prospective feasibility study.

Omran H, Illien S, MacCarter D, St Cyr J, Lüderitz B. Eur J Heart Fail. 2003 Oct; 5(5):615-9.
Int J Cardiol. 2009 Sep 11;137(1):79-80. Epub 2008 Jul 31.

D-ribose aids advanced ischemic heart failure patients.

Abstract

Patients with advanced heart failure are exercise intolerant. Low cellular energy levels in the failing heart have been proposed. Energy enhancing substrates have revealed mixed results. Ribose, a pentose monosaccharide, has shown to replenish low myocardial energy levels, improving cardiac dysfunction following ischemia, and improving ventilation efficiency in patients with heart failure. As current pharmaceuticals do not address cellular energy levels, this study was designed to investigate the role of ribose on ventilation at anaerobic threshold in congestive heart failure patients. d-ribose (5 gms/dose, tid) was assessed in 16 NYHA class III-IV, heart failure patients with VO(2), tidal volume/VCO(2), heart rate/tidal volume evaluated at 8 weeks. All patients had a significant improvement in ventilatory parameters at anaerobic threshold, along with a 44% Weber class improvement. Ribose improved the ventilatory exercise status in advanced heart failure patients.

# 19 of 22
March 2, 2012 06:09 (EST)
Melissa

Johannes,

Must be universal!!! Often our politicians are  painful here as well!!! :)

Art,

remember our lesson from HATS.....less than 200 patients I believe sent us prescribing Niacin to the masses.  Then AIM HIGH laid that issue to rest.  So, I can't recommend something based on a 16 strong study.  But.....certainly fodder for a larger adequately powered trial!!

Melissa

# 20 of 22
March 8, 2012 03:11 (EST)
darleneH

Your article was interesting.

http://www.drugs.com/news/diabetes-actos-may-raise-risk-bladder-cancer-fda-32009.html

 Although not a physician, been in health care for over 40 years and it is not uncommon to see, transcribe "routinely" 20, 25, 30, and even 35 powerful drugs daily (multi-doses same drug)  and just absolutely unconsciousable.  One dictator said, why is this patient on these drugs, there is no indication for any of them.

Actos and Avandia from Drugs.com (FDA)

Physicians serving time for unnecessary surgery (this was cardiac-related stents, and other related procedures, just to make a buck as one physician-written article, stated "out dirty little secrets."  It also mentioned the decline in procedures since this fact was discovered. Likely common practice to over prescribed/over surgery etc.

And yes, Obama mentioned the payment system here (in a speech on TV), is based on how much for such and such procedure, if sore throat, they look at the list of payment and will go for surgery or other unnecessary costly tests.  He "knows" and thus the redesigning of the health care system, but THEY will find a way around it.  That is America for you.  

I read articles on how some facilities "brag" at how many CTs were ordered, like it is some race with "no regard" to the danger of high levels of radiation, especially bad for children, who are given no regard to this risk.

 I just do not understand how these people have no conscious at all. 

 Since I am doing research for a reference book for MTs, I have read many many cardiac articles, management etc, , watch cardiac surgery videos, understand the process and to operate on people for no good reason is just ......Get $2000 for one bypass, well, get even more for 4.

darlene hastings U.S.A.

# 21 of 22
March 8, 2012 03:29 (EST)
darleneH

 

 D-Robose  Dr. Mehmet Oz (on staff Coumbia U) recommends it too

Dr. Mehmet Oz, host of The Dr. Oz Show, is Vice-Chair and Professor of Surgery at Columbia University and directs the Cardiovascular Institute and Complementary Medicine Program at New York Presbyterian Hospital

http://www.google.com/search?q=D%2Dribose&hl=en&sourceid=gd&rlz=1Q1GGLD_enUS427US462&aq=t#hl=en&rlz=1Q1GGLD_enUS427US462&q=d-ribose+dr.+oz&revid=1490778846&sa=X&ei=sgtZT73sIano0QG0koW1Dw&ved=0CGsQ1QIoBw&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=3278adb4988936d7&biw=1024&bih=506

http://en.wikipedia.org/wiki/Columbia_University

# 22 of 22
March 8, 2012 08:58 (EST)
Melissa

Art,

I'm skeptical because in America, the enterpreneurial spirit is alive and well. If there was even a smidgen of a chance this worked, you can bet someone would make a buck off it.  Somewhere, sometime, there was likely proof that it wasn't as good as it sounds and therefore, no one launched it. Would love to know the back story on it!!!

Melissa


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About Dr Melissa Walton-Shirley
Dr Walton-Shirley performs invasive cardiology, nuclear cardiology, and stress echocardiography in a private practice in Glasgow, KY.

Her chief medical interests are CHF/hypertrophic obstructive cardiomyopathy and the promotion of primary PCI for acute MI. Recently she played a significant role in helping to launch an ambitious pilot study of primary PCI in Kentucky, the Kentucky Primary Angioplasty Pilot Project. She has also participated in the TIMI 19, Duke-HF, NRMI, and CRUSADE trials and is proud to have been an advocate of the first smoke-free initiative in Kentucky (2011). She champions a smoke-free America.

Dr Walton-Shirley received her undergraduate degree at the University of Kentucky and went to medical school and did her residency and fellowship at the University of Louisville. She is married with two daughters. Her interests include singing, writing poetry and songs, fitness, and, of course, theheart.org.