Ah yet, why should they know their fate
Since sadness never arrives too late
And happiness too quickly flies
Clarity would destroy their paradise
For, when ignorance is bliss,
'tis folly to be wise
Out, out brief candle
PSA tis a poor player that struts and frets his hour upon the stage
And, then, is heard no more
'tis a tale full of sound and fury
signifying nothing
Slighlty abridged in the witness protection program
El Vez de la endoscopia
Siguiendo el sueno en Memphis
The previous post generated a long string which is below [partially]:
England doesn't screen for prostate cancer. Men who get prostate cancer in England are 25 percent more likely to die from prostate cancer. Most men I talk to still want to be screened for prostate cancer. My favorite author died of prostate cancer at 76 in England. I am befuddled.
MD
I think everyone has concern that men should know and we all go through a conversation with them about screening but since the issue and recommendation are so diverse we all put our slant on it based on our understanding and personal practice experience. I usually have the discussion once and once they have chosen the screening route i just briefly review yearly that they haven't changed their mind- no need to do the 10 minute conversation yearly. I talk to them extensively at a level i think they can understand ( engineer vs McDonald worker) and make sure that they understand we dont' know the correct way to go with this like we know other things ( ex PCN for strep throat) and that the decision is theirs i am only providing the info.
Raff Thomas, MD
Does anyone have concern that the patient should know about this information. They can then make up their own minds to treat or not treat, conservatively manage, evaluate treatment options. From conversations I've had with hundreds of thousands of patients over the years. Most would like to know all the information they can about themselves and their potential illnesses, what their options and risks are and then make appropriate decisions for themselves once they feel comfortable they have found out and had answered all the questions that they need info on.
Most of my patients would rather be screened. I know screening has saved the lives of a good number of my patients over the years. I also know some that had higher risk for certain things, that chose not to be screened or do some various preventive measures and sure enough they endured complex and sometimes difficult terminal events.
Falball
All of your assertions are correct but the issues is that most men that are screened for cancer would never be those men who ended up getting cancer anyway. Most of the cancers diagnosed currently with screening would never have gone on to become the relatively small cohort that became symptomatic like your author. Many men screened for cancer will have small cancers that would never become clinical yet they get treatment and a fair proportion (up to 30% for Erectile dysfunction and incontinence) will suffer morbidity and a few will even die of complications of treatment.
The real question for England is- if they screened for cancer what will happen to the large number of men who would have never developed prostate cancer when they are suddenly diagnosed with microscopic asymptomatic cancer. Most men certainly do want screening but this is due to what they have heard from us, the media, and their friends but that doesn’t mean what they heard was correct only what our current thinking is on the subject.
I think of the benefits of vitamin C, E, encainide, Darvocet, and a host of other medical therapies that we used in the past which everyone agreed were beneficial until we learned more.
The fundamental problem with screening is we took a clinical tool ( PSA ) and made it a diagnostic screening tool before we had adequate information on the longterm implications. And lest you think I live in a vacuum I am 50, live in the U.S. and my father has prostate cancer so the implications of this question are very real to me.
Raff Thomas, MD
I think the bias we all have is hard to get around but unfortunately for us-There is one correct answer (Just Like PCN really does kill strep bacteria).
The real true answer is that screening with PSA does not prevent death. This is not the same as saying it does prevent death but the work ups are hell for the no cancer guys. Screening with PSA does not prevent death. It does not prevent all cause mortality and it does not prevent prostate specific mortality.
The less than one year survival benefit noted for screened vs non screened is explained entirely by lead time bias.
Similarly but not exactly so is the survival risk for screening mammography. Screening mammography does not prevent death. It prevents breast cancer specific death but patients who chose to get mammograms die the same year as the women who do not participate in screening (on average).
Many sensible things are not true upon proper study.
One of my favorites is Beta blockers are not dangerous in diabetics they prevent mortality. How many times did we tell each other not to use beta blockers in diabetics?
John Bucek
Am I incorrect in recalling recent report of valid, well done European or Scandavanian study showing minimal survival increase in psa screened and detected vs symptom presenting prostate cancers? Isn’t there good evidence that a significant of psa detected cancers are treated and they would not have affected qol or shortened survivial?
I discuss this with my patients. Most decide to have the psa knowing that we together can decide to monitor vis free/total psa IF no DRE nodule and decide if/when to involve urologist. This is different than mammograms with immediate radiologist’s involvement.
I’m 68yo, my psa’s thankfully have been <1.0 over a dozen years.
Earl J. Carstensen, MD, MHS
Earl C:
I agree with you and I do the same. That being said, in Stamford, CT was one of the largest Malpractice Cases ever awarded with a Physician who "missed" Prostate Cancer by not pressing the patient to do a PSA. And for not following up on that decline to screen, then decline to treat. The patient died, the family/estate sued.
The Physician couldn't get malpractice insurance, was put out of business and had a heart attack.
Oh well, that's just anectodotal, no studies have been done.
So it's just like it didn't happen.
Falball
Biggest and most common payouts in OB are for failure to do a timely cesarean resulting in brain injury. There is no data that the tripling of the cesarean rate in this country has reduced CP or neonatal brain damage or seizures. Liability claims care not for cause and effect.
If you take care of your patients to prevent lawsuits ignore the meta analysis and do the PSA. If you take care of your patients to prevent death and preserve life then you must tell them what the research shows.
There was a failure to prevent prostate cancer lawsuit in which a resident carefully documented the informed consent discussion where he outlined the pros and cons and the patient CHOSE to forgo PSA. He was discovered to have aggressive prostate cancer soon after and died within two years. The estate sued the resident and attending and won a million dollars for failure to prevent prostate cancer. If you practice medicine trying to avoid this kind of outcome you will harm patients.
Just to evolve this discussion a bit, Genetic advances are going to challenge the already tenuous hold we have on these issues.There is a company called “23 and me” that evaluates your DNA for many health related conditions.
What do we do when patients come to us with the results of these tests?
I had my DNA analyzed and found that I was more likely than average men to get prostate cancer (which is remarkable because 80% of men get prostate cancer) I was told I cannot get Mad cow disease because I do not have the brain protein sequence that leaves one susceptible to the prion.
I was told what my susceptibility to certain medications is.
I was told that I have fewer than average fast twitch fibers in my muscles.
And so on.
I could send my kids DNA to be analyzed and they could present their strengths and weaknesses to future bosses and partners.
John Bucek
John B:
""If you take care of your patients to prevent lawsuits ignore the meta analysis and do the PSA. If you take care of your patients to prevent death and preserve life then you must tell them what the research shows""
I do both, and help the patient make the choice they are most comfortable with.
I tell them basically I don't have a crystal ball, I can use the research and studies and help follow them up as best I can, knowing what we together need to watch for in all things. Incorporating the patient into the decision making process. Always. Though there certainly are times when patients make stupid decisions and are passive-aggressive, Fearful, resistent and sometimes just plain dumb, and I work hard to lay our a flow chart of best options to worst options.
It's a lot of work, but I've done it pretty well for a lot of years.
Heck, I've lost patients who's families insisted on treating 92-95 year olds Dx with prostate cancer,
when I advised them it was not advisable nor necessary. Whole families and the patient picked up
and left to go elsewhere, found someone who would agree with them.
All this always needs to be kept in mind.
Falball
I tell patients that the issue is controversial – I tell them that I do not think it is beneficial based on my interpretation of the large scale studies. I ask them if they have heard about the issue anywhere else. If they have and they want to get it we order it. If they ask me what we should do I tell them I do not want to order it.
My anecdote is as follows; my dad asked me when I was an intern what he should do at 60 to be healthy. I told him to get a a few things including a DRE. The doc thought he felt an irregularity. Biopsy showed prostate cancer. Very low Gleason’s score. Pathologist and oncologist recommended watch and wait. Urologist said cut it out. My dad had a radical prostatectomy because he did not want to think he had bad cells in him every day.
He was incontinent for 6 months and he had erectile dysfunction ever since. My dad is now 80. He has not had a day in the hospital since.
John B
My dad is happy because he has found medical solutions for the impotence and he is alive 20 years after diagnosis. One of the reasons I can resist the urge to overgeneralize his example to my patients is that he did not have a PSA before the DRE. The thing that haunts me is that he lives in a part of the NY/NJ area which is notorious for procedures and over treatment. I have rarely heard of a prostate with a palpable finding and a PSA as low as his and a Gleason’s score as low as his. Did he get told “ I think I felt something” in order to justify a PSA (because your son is a doctor) which was just high enough to justify a biopsy, which found a tiny nest of cells. Maybe I caused the cascade of interventions?--John
But do you think getting a annual screening PSA saves lives?
When we give balanced counseling in a condition where we really believe one of the two options is untrue then we are being dishonest with ourselves or dishonest with the patient.
We use hyperbole in ethics arguments to make a point but for the sake of argument:
If you think PSA does not save lives why would you offer it to a patient? If you think the research is wrong then do the PSA.
If you think PSA does not save lives but you think the patient believes the opposite, then the counseling is a comparison of your belief and the patients belief.
I find a patient centered path to decisions often in cases where the patient believes the opposite of what I believe.
John Bucek
Index--Med4 Uninsured, Medicos No Fly Zone
Love Affair with expensive and unnecessary testing continues