Benign Hematology   

Questions discussed in this category


Patient with high titer acquired FVIII inhibitor with no causative etiology.  Bleeding is well-controlled on emicizumab, but inhibitor has failed...

The patient has no personal history of VTE, but has positive family history of VTE.  Any prophylactic anticoagulation options? How would manage...

Significant history of autoimmune diseases and DVT in family, recent PE/DVT for a month

For instance, if clonal hematopoiesis of indeterminate potential (CHIP) suspected 

Is a BM biopsy a must when there is skin involvement? If tryptase level is mildly elevated but less than 20 would you recommend a BM biopsy?

What would you recommend within the first year after ATG and thereafter if still maintained on cyclosporine?

I.e., what constitutes well-controlled cancer, IBD, nephrotic syndrome, etc. What other diseases do you put in this category (obesity, autoimmune dise...

If so, what platelet count threshold would you use? Would age impact your decision? Would you do a bone marrow to rule out primary MPD in adults if th...

- Dialysis catheter used for hemodialysis- RIJ thrombus in dialysis catheter was incidentally found- Patient asymptomatic with no prior history of VTE...

APLA syndrome, obesity, non compliance ruled out and prefers another oral anticoagulation. Is higher dose of rivaroxaban or apixaban an option?

Should we stop checking factor VIII levels as part of thrombosis workup?

In the setting of no personal or family history and no other risk factors for thrombosis, is systemic anticoagulation warranted if local treatments (e...

If hydroxyurea modifies the course of sickle cell disease by increasing fetal hemoglobin, is there any benefit to using it in patients with fetal hemo...

While L-glutamine has minimal side effects and would likely be added after hydrea, how do you decide between the use of voxelotor and crizanlizumab?

How would the approach differ if the patient had a significant bleeding phenotype vs only minor bruising and mucosal bleeding?

In the absence of a VTE would you consider prophylaxis after a surgical procedure? Often non-hematologists order this testing but we are consulted for...

FVL heterozygotes are often treated similarly to the general population. Aside from avoiding other VTE risk factors, are there situations where prophy...

Such as the case in which a patient is unresponsive to steroids, IVIG, TPO-agonist, rituximab, splenectomy, and even fostamitinib.

i.e. treatment-refractory PV, prior to progression to PMF or AML

Do you routinely check IgA anticardiolipin and beta-2 glycoprotein antibody IgA in your practice? And how would a positive result change your manageme...

How does cirrhosis and/or underlying thrombophilia affect your decision?

This is in the setting of a patient who is now on ruxolitinib with rising leukocytosis and thrombocytosis, but cannot be on aspirin due to recent blee...

For example, for outpatients or resource-limited settings with a moderate probability 4-T score (but low clinical suspicion), would you ever consider ...

e.g. in the setting of using prophylactic heparin in the past but now requiring therapeutic anticoagulation

Aside from addressing the underlying case, is there a role for phlebotomy in secondary polycythemia such as in COPD or post-renal transplant erythrocy...

Please also discuss the type and duration of anticoagulation.

Also is there value in using voxelotor for the purpose of reducing hemolysis, and if so what parameters do you use to determine when to initiate voxel...

Is there a particular sequence you would adjust contributing antirejection or antimicrobial medications? Is the use of G-CSF appropriate and at what c...

Hydroxyurea is demonstrated to reduce complications and improve long-term outcomes in severe genotypes HbSS and sickle beta0 thalassemia. What clinica...

What if the patient is triple-positive or has continued seropositivity on repeat lab testing? What is the appropriate interval of monitoring and does ...

Provoked or unprovoked VTE: Do you use D-Dimer (or even repeat imaging to reassess residual clot) in any capacity to guide anticoagulation duration? E...

Have you used anticoagulants other than coumadin? Or is that the only appropriate agent given monitoring is based on PT/INR?

Do you ever recheck JAK2/CALR/MPL/BCR-ABL? Would you recommend a bone marrow biopsy? Is cytoreductive therapy indicated?

Is there a role for aspirin or hydroxyurea? Do you perform phlebotomy, and if so, what goals?

While low-dose aspirin for primary thrombosis prevention in aPL without APS is not typically recommended outside cardiovascular prevention guidelines ...

While building a trusting patient-physician relationship, what therapies could be discussed that may be aligned with naturopathic medicine? (i.e. L-gl...

Is this a reason to start hydrea? Would you give oral iron after adequate control on hydrea?

Patient with ferritin level <1000 ng/mL and no evidence of end-organ damage

While there are many factors involving:- type (DVT vs PE, unprovoked vs provoked) and severity of venous thromboembolism (VTE) size- duration of antic...

If all work-up including peripheral flow, bone marrow biopsy, PET-CT returns negative, what additional management (if any) would be recommended?

Does manipulation of blood products (leukoreduction, irradiated) affect your approach? There is growing evidence that routine premedication (at least ...

While follow up ultrasound is not usually recommended in provoked DVT, it often is done either for other reasons or by other physicians. Would this in...

While this is a known risk factor for venous [Meijers et al NEJM 2000] and potentially arterial [Yang et al, Am J Clin Pathol 2006] thrombosis, it is ...

Are there major differences in standard conditioning and/or GVHD prophylaxis regimens utilized? Does the non-relapse mortality different significantl...

How often do you monitor ADAMTS-13 levels off therapy?

For example, do we prefer one regimen over the other in patients with a bleeding history or who have relapsed after a lengthy remission?

Do you recommend therapeutic phlebotomy to a certain Hct goal? Any strong evidence for thromboembolic risk related to erythrocytosis or if this is mit...

Is there any difference between anticoagulants in this clinical context (e.g. anti-Xa inhibitors vs warfarin vs LMWH)?

What are your target goals during transfusion, either prophylactically or during acute complication? Does your management change between vaginal deliv...

While benefits outweigh known harms and limited data, do you worry about vaccination in patients with a history of or active autoimmune cytopenias (e....

Assuming the patient is a candidate for all anticoagulation options (no mechanical valve, antiphospholipid syndrome, patient-specific contraindication...

While thrombophilia testing is not routinely recommended prior to starting OCPs, how about after the development of a VTE?

Especially in a triple-positive patient with an acute ischemic stroke who may have urgency for anticoagulation with high bleeding risk and severe thro...

While the CKD population is at high thrombotic and bleeding risk, would you consider anticoagulating a patient prophylactically if they had a history ...

The patient who has not responded to steroids, rituximab/bendamustine, and splenectomy?

In a patient with severe factor XII deficiency with a baseline prolonged PTT, what is the best method to monitor their ACT or heparin levels when on c...

Would you give a trial of IST first or immediately refer for SCT if the patient has matched siblings?

Would you consider high-dose dexamethasone (deliberating adverse effects of antenatal steroids) or move to next-line therapies?

Has your medical practice taken any steps either in community outreach or within the clinic to show support for this medically vulnerable population, ...

For a patient with low ferritin, but high TSAT?

Ref: EINSTEIN-CHOICE and AMPLIFY-EXT Would you approach this differently in patients with inherited thrombophilias?

For example, in cold agglutinin disease or AIHA, antibodies can be detected via DAT, but are often not observed on assays for monoclonal gammopathies.

During the Stimate recall, how are we performing DDAVP challenges for newly diagnosed hemophilia A or von Willebrand disease?

In low-risk patients (age < 40) or patients with very obvious causes of blood loss or iron deficiency (menorrhagia, pregnancy), do you routinely pe...

Given the high cost of eculizumab, are there patient characteristics that inform which patients, if any, should be on indefinite therapy versus a time...

Such as a patient who cannot tolerate oral iron and has had a anaphylaxis to intravenous iron

For example, a patient with hypogonadism unless it matters which organ is involved. Are other markers of iron storage useful in guiding therapy?

For example, a patient on cytoreductive therapy and aspirin BID, but suffers an arterial event, or a patient who is already on therapeutic anticoagula...

In a patient with a medical or personal indication to induce oligomenorrhea/amenorrhea, how would you manage OCP therapy if a patient develops a VTE d...

If autoimmune neutropenia already suspected, is this test informative or unnecessary?

What is the lowest level you have seen with uncomplicated or complicated crises?

Do you go straight to TMPRSS2 genetic testing or what other lab testing (e.g. hepcidin) could be helpful?

There are various formulations of intravenous iron; each with varying costs, test dose requirement, elemental dose, and number or time of infusions ne...

If there are a low-risk patients who can be monitored, how would you do so? If unprovoked, would you consider stopping anticoagulation?

Should we use a different dose in critically ill patients in the ICU? When should we consider intermediate-dose anticoagulation?

Is there a preferred strategy of transfusional support versus reduced-dose anticoagulation during the duration of thrombocytopenia?

Rituximab has entered the treatment algorithm in the first-line setting for the initial treatment of TTP. However, in remission, the role of adjuvant ...

Does your opinion change based on the specific underlying inherited thrombophilia? The original case was a central retinal artery occlusion in a patie...

Especially in a patient without hemophilia or thrombosis history?

Would you offer this routinely or only if specific complications arise, such as distal emboli?

In patients who are intolerant to hydroxyurea, anagrelide and interferon


Papers discussed in this category


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