Tag Archive for: MPN-SAF

How Often Should You See Your MPN Doctor?

How Often Should You See Your MPN Doctor? from Patient Empowerment Network on Vimeo.

Dr. Laura Michaelis discusses how frequently patients with essential thrombocythemia (ET), polycythemia vera (PV) and myelofibrosis (MF) should visit their doctor. 

Dr. Laura Michaelis is hematologist specializing in myeloproliferative neoplasms (MPNs) at Froedtert & the Medical College of Wisconsin, where she also serves as Associate Professor of Medicine. Learn more about Dr. Michaelis here.


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Essential Lab Tests for MPN Patients


Transcript:

Dr. Michaelis:             

So, the regular follow-up for myeloproliferative neoplasms, whether that is somebody with ET, PV, or myelofibrosis, is incredibly variable. It depends on the risk stratification. It depends on how frequently you’re needing intervention.

For example, somebody with low-risk polycythemia vera whose hematocrit is elevated and gets a phlebotomy – that person I follow relatively frequently.

Maybe every month or so until I know for sure that the phlebotomy frequency, the number of times we are removing blood, and the frequency, the rate at which that happens, is adequate to ensure that that person is not spending too much time with a hematocrit of over 45 percent.

We know that because randomized trials have shown that a hematocrit over 45 percent leads to an increased risk for bad clinical outcomes.

So, early on in that person’s trajectory, I might check their blood counts more often. Once I know that they are stable and can go longer periods of time, we can relax that out. And that may happen, for example, when they become iron deficient, and the need for phlebotomies decreases.

In somebody with essential thrombocythemia that’s well controlled, again, one might do blood counts every three months or maybe, if things are very stable, every six months.

This is something that I usually make sure that I’m following the national guidelines on and that I adjust from a patient standpoint. If somebody is seeing their PCP in three months and getting blood counts, and things have been stable, then there’s no reason to see more frequently.

Now, when do I see people more frequently? For example, if they’ve started a new treatment, and we want to make sure that their kidneys and liver are doing okay. If I’ve noticed a change in one of their organ functions on the basis of something and do a little tweaking of their medicines, then I might see them more frequently.

So, again, there’s no set-in stone. This is part of the art of medicine, and you wanna talk with your doctor about what you should expect and who’s gonna be following up on the tests that are drawn.

MPN Symptom or Treatment Side Effect? Know the Difference

MPN Symptom or Treatment Side Effect? Know the Difference from Patient Empowerment Network on Vimeo.

How do you distinguish MPN symptoms from side effects? Dr. Laura Michaelis explains the difference, and why it’s important to share any changes with your doctor.

Dr. Laura Michaelis is hematologist specializing in myeloproliferative neoplasms (MPNs) at Froedtert & the Medical College of Wisconsin, where she also serves as Associate Professor of Medicine. Learn more about Dr. Michaelis here.


Related Resources

 

What You Should Know About Progression in MPNs

 

Choosing an MPN Treatment: What Option is Best for You?

 

An Expert Summary of Current MPN Treatment Options


Transcript:

Dr. Michaelis:             

So, symptoms and side effects are sort of different things. Symptoms are the characteristics of the disease process. And these are things that often can vary in intensity. They maybe accumulate over time. But those are things like, for example, uncontrolled itching, fatigue, night sweats, fevers at night, unintentional weight loss, discomfort in the abdomen, or feeling full shortly after eating. Those are symptoms that often bring patients to the doctor’s attention in the beginning. And those are symptoms that can tell us that the treatments that we’re using aren’t working very well.

Now, side effects is the term that we use for problems that evolve when somebody starts a treatment for a condition. So, for example, if somebody starts the treatment of ruxolitinib for myelofibrosis, it is known that one of the side effects of this treatment is a small but significant lowering in the red blood cell [count].

That is a side effect of the ruxolitinib and should be anticipated. So, before you start the ruxolitinib, your doctor should sit down with you and talk about some of the side effects. And that might be one that gets mentioned.

In addition, we know that there is uncommonly – but uncommonly, people can have, for example, shingles reactivation once they’re taking treatment for myelofibrosis. And that might be something for which you take a prophylactic antiviral treatment.

Hydroxyurea has side effects. Interferon has side effects. And those are things that you should think about before you start them. They shouldn’t be reasons not to start the treatment because most people who take medicines don’t have the side effects. But it is something to keep in mind. And when then occur, report them to your doctor.

So, rarely, there’s conditions that occur, and you’re not sure. Is this a side effect to the treatment? Or does this mean the disease is progressing in some way? That’s one of the reasons it’s important to report all of these conditions to your physician because they need to know.

One of the things that can be helpful is there’s a common tool called the MPN SAF, which is a symptom assessment form.

If, periodically, you and your doctor fill that out during a clinic visit, you can sort of understand are those symptoms that I had with my disease responding to the treatment? Can we really measure that things have gotten better since I started treatment X or treatment Y?

And in addition, when you sit down with your doctor at your regular checkups, it’s not just about going through your blood counts and doing a physical exam. It’s also about telling them what you’ve noticed in the last two to three months since you saw your doctor with regard to the treatments that you’re taking.