Systemic Steroids & Autoimmune Conditions Flashcards

(47 cards)

1
Q

how to replace cortisol?

A

steroids

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2
Q

how to replace aldosterone?

A

fludrocortisone

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3
Q

Least potent to most potent steroids acronym?

A

Cute Hot Pharmacists and Physicians Marry Together & Deliver Babies

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4
Q

Cute Hot Pharmacists and Physicians Marry Together & Deliver Babies

A
cortisone 25mg
hydrocortisone 20mg
prednisone 5mg
prednisolone 5mg
methylprednisolone 4mg
triamcinolone 4mg
dexamethasone 0.75mg
betamethasone 0.6mg
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5
Q

what is the immunosuppressive dose for steroids?

A

≥ 2mg/kg/day or ≥ 20mg/day of prednisone or prednisone equivalent for > 2 weeks

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6
Q

what non-specitive lab tests can be used to detect inflammation?

A

ESR, CRP, RF, ANA

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7
Q

what are the risks of giving immunosupressants to tx autoimmune diseases?

A

↑risk of re-activ TB, Hep B/C, Viruses (live vaccines must be given prior to tx), skin cancers, infections

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8
Q

RA presentation?

A

Bilateral, Symmetrical
▪ Morning stiffness: stiffness and pain worse after rest
Lab tests:
Anti-citrullinated peptide Ab (ACPA), Rheumatoid factor (RF)

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9
Q

what is the initial tx for RA?

A

MTX

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10
Q

for mod-severe RA how should you tx?

A

DMARD or TNFi or non-TNF ± MTX [Never use 2 biologic DMARDS combo]

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11
Q

how should you tx flares?

A

steroids

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12
Q

what is the moa of mtx?

A

Inhibits dihydrofolate reductase, inhibiting folate

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13
Q

what is the mtx dosing for RA?

A

7.5mg - 20mg q week

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14
Q

what is the BBW for mtx?

A

Hepatotoxicity, Myelosupression, Mucositis/stomatitis, Pregnancy (fetal toxicity/death)

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15
Q

moa of leflunomide?

A

inhibitts pyrimidine synthesis

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16
Q

bbw of leflunomide?

A

embryo-fetal tox and hepatotox

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17
Q

accelerated drug elimination option for leflunomide?

A

▪ Cholestyramine 8g TID x11days

▪ Activated charcoal suspension 50g PO Q12H x11days

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18
Q

what are the janus kinase (JAK) enzyme inhibitors?

A

tofacitinib

baricitinib

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19
Q

what are the safety implications with jak inhibitors?

A

BBW: Serious Infections, Malignancy
Note: ↑risk of pulmonary embolism using high dose

20
Q

what are the anti-TNF biologics?

A
Etanercept (Enbrel)
Adalimumab (Humira)
Infliximab (Remicade)
Cartolizumab pegol (Cimzia)
Golilumab (Simponi)
21
Q

what are the safety parameters for anti-TNF?

A

BBW:
Serious inf,
Malignancies,
screen for latent TB

Warning: 
Demyelinating disease, 
Hep B reactivation, 
HF, hepatotoxicity, 
lupus-like syndrome
▪ Do NOT use with other biologics or live vaccines Monitor: TB test, signs of infection
22
Q

should you premedicate rituximab?

A

yes, Steroid + APAP + Antihistamine

23
Q

drugs that can cause DILE

A
Methimazole 
Propylthiouracil 
Methyldopa 
Minocycline 
Procainamide 
Hydralazine (alone and in BiDil) 
Anti-TNF - enbrel, humira, remicade, cimzia, simponi
Terbinafine
Isoniazid
Quinidine
24
Q

how to tx SLE?

A

FDA: Hydroxychloroquine, belimumab

Others: cyclophosphamide, azathioprine, mycophenolate mofetil, cyclosporine

25
how long should u wait to see tx benefits for SLE?
6 months
26
what's the brand name of belimumba?
benlysta
27
how to dx MS?
MRI
28
how to tx the symptoms of MS?
``` Incontinence: Anticholinergic Constipation: Laxatives Muscle Spasms: Muscle Relaxant Muscle Pain: Analgesics Localized Pain: botulinum toxin (Botox) Tremor: propranolol Depression: Anti-depressants Fatigue: modafinil, methylphenidate Dizziness/vertigo: meclizine, scopalamine Cognitive function: donepezil Erectile Dysfunction: PDE-5 ```
29
what are the mainstay of tx for pts with relapsing forms of MS?
glatiramer acetate and interferon beta formulations
30
brand name of glatiramer acetate?
copaxone
31
what is the moa of glatiramer acetate?
Immune modulator: Induce and activate T-lymphocyte suppressor cells
32
can you take copaxone when pregnant?
yes, it is the preferred agent if tx is necessary
33
brand name for natalizumab?
tysabri
34
moa of tysabri?
Monoclonal antibody: Binds to the alpha-4 subunit of integrins expressed on the surface of leukocytes
35
which drug requires REMS?
alemtuzumab (Lemtrada)
36
how to prevent raynaud's?
nifedipine
37
what drugs can worsen raynauds?
Beta-blockers Bleomycin, cisplatin Sympathomimetics (vasoconstriction)
38
what is myasthenia gravis?
Autoimmune disease that attacks connections between nerves & muscles resulting in weakness in skeletal muscles. Comonly targets Ach receptor
39
sx of myasthenia gravis?
changes to eyes/vision, drooping eyelid
40
science word for drooping eyelid
ptosis
41
tx for gravis?
cholinesterase inhibitors, especially pyridostigmine
42
what is sjogrens syndrome?
dry eyes and dry mouth
43
what complications can come from sjogrens?
dental caries corneal ulceration and chronic oral infections
44
how to tx dry eyes for sjogrens?
popular OTC articial teardrops | cyclosporine eyedrops
45
brand name for cyclosporine eyedrops?
restasis
46
how to tx dry mouth for sjogrens?
Sugar-free chewing gum w/xylitol Daily rinses with antimicrobial mouthwash Oral muscarainic agonists: pilocarpine (Salagen) or cevimeline (Evoxac)
47
what non-drug tx can u use for psoriasis?
UV light | UVB phototherapy can improve mild to moderate psoriasis