PAIN-RA, PsA, BIOS Flashcards
These BIOLOGIC DMARDs are for all PsA, RA, AS?NOT OA
TNF Alpha-inhib- Class SE- Infx HEP B, TB. CHF, Malignancy, Demyelinating. INJ $$$
Alpha inhb-ALL
These IL inhibitors are indicated for PsA
Ixekizumab, Secukinumab, Ustekinumab PleSA See Ure Internist
These IL inhibitors are indicated for RA
Anakinra, Sarilumab, Secukinumab, Tocilizumab RaJ Susi Sec Ana Tonight
This is the only IL inhibitors indicated for AS
Secukinumab
“Secluded AS”
What is dosing of this TNF-a inhibitor for all arthritis except OA dosing?
**Adalimumab (Humira) 40mg SubQ QOW
SE- MC HA, Rash
“Aaa mmmy HEAD”
This SE of Enanercept is MC?
URI, optic neuritis
“Eye..nose..running”
What is the only IV TNF-a inhib?
Infliximab
“I..tuV. wyX”
Which TNF-a inhibitor has the only MC SE of HTN and ALT/AST elevation?
Golimumab- monitor BP and LFTs
“Go get BP check often”
What stimulate immune response during inflammation? What neutralize them?
Interleukins. MONOCLONAL antibodies bind to them
Which IL inhibitor binds to the receptor instead of the IL itself?
Anakinra
“ANA…Rides the Receptor”
What is unique dosing about IL inhibitor Ustekinumab?
<100KG (220) 45mg SQ at 0 and 4w,
then QO12wk. >100kg 90mb SQ
“U better check your wt”
Which IL inhibitor is not allowed to be started d/t abnormal count in this CBC finding?
Tocilizumab
- neutrophil count (ANC) below 2000 cells/mm(3),
- platelet count below 100,000 cells/mm(3),
- ALT or AST above 1.5 times
“Too cil neutrophils?
What are MC class SE for IL inhibitors?
- TB risk-TB screen reQ,
2 INj site rxn - Neutropenia
- Rare- malignancy
Which Biologic DMARD is IV Fusion, and needs premedication, BUT NO TB screen, BUT does require HEP PT like other biologics?
Rituximab
“R u kidding NO TB”
What TARGETED NON BIOLOGIC DMARD inhibits janus kinase?
Baricitnib, RA
Tofacitnib- RA, PsA
Blocking JAK will ultimately do what?
block intracellular signaling that initiates cytokines
Which PO targeted DMARD can be combined with other non biologic DMARD, such as pt who FAIL w/ MTX, and combined with CYP inhibitor -azoles?
Tofacitnib- JAk inibit
When should Tofacitnib be adjused?
IF neutrophils ANC persist btwn 500-1000. D/x and resume when returns >1000.
D/C if ANC <500
When using Tofacitnib and Barcitinib this type of vaccine can inc infx/dec vaccine efficacy?
LIVE vaccine-neutrophils and dec immune responses via JAK inhib
Regular PPD TB test**
What are side effect of Tofacitnib?
- INfx dz
- INC LDL
- AVOID other bilogics
What TARGETED NON BIOLOGIC DMARD inhibits PDE4, primarily for plaque psoriasis and PsA?
Apremilast
Apremilast works by blocking cAMP conversion to AMP, which facilitates what?
PKA to NF and CREB= DEC cytokines causing inflammation, and INC cytokines working against inflammation
What are BBW of apremilast?
Suicidal ideation Depression
Anxiety, akathisia, irritability, panic attacks or
mood changes
Is PPD req for apremilast?
NO TB PPD skin
What can be used as an add on or until DMARD takes effect, BUT max is 10mg QD, USE LOW dose, short duration?
Prednisone- ADE- hypothalamic pituitary adrenal axis suppression, osteoporosis, DM, Cataracts, Wt gain, HTN, infx
Which corticosteroid the produce inc in cortisol to dec immune response. (Cortisol is a stress hormone, SNS, INC Stretch mark, thins skin, INC HTN, DM-more sugar to release fo hyperactiviy, thus less able to fight infx) has Salt retaining 250mg, thus H2O retain, BUT NOT used for anti-inflammatory effect?
Fludrocortisone
Overall how is RA TX?
1st- MTX DMARD
What is preferred for 2nd line?
- Double DMARD
- Triple DMARD (MTX+ ADD ons
- Biologic TNF or IL +/- MTX 4. Tofactinib w/ MTX
What are Disadvantage of NSAIDS and COX-2?
Does not slow Dz progression.
What are CONS of DMARDS(immune dec)?
Slow onset, side effects
Which Drugs are ideal of PsA?
methotrexate (MTX), sulfasalazine (SSZ), leflunomide (LEF), cyclosporine (CSA), Apremilast (APR)
What drugs should PsA switched if MTX+ fail?
Biologic such as TNF and IL- equivalent. Consider pt preference and conditions
What drugs should be PsA biologics fail?
Switch to differ biologic +/- MTX
When treated AS which drug is consider 1st-3rd?
1st- NSAID and PT or/and 2nd TNF inhib 3. Local parenteral corticosteroid if localized area