KEY DRUGS/FACTS/ETC Flashcards
where do thiazide diuretics work at
distal convoluted tubule
where do K-sparing diuretics work at
distal convoluting tubule & collecting duct
where do SGLT2 inhibitors work at
proximal tubule
where do loop diuretics work at
ascending loop of Henle
key drugs that cause kidney disease
AMGs
AmpB
Cisplatin
Cyclosporine
Loop diuretics
NSAIDs
Polymyxins
Radiographic contrast dye
Tacrolimus
Vancomycin
key drugs that need ↓dose or↑interval in CKD
Anti-Infectives
- Aminoglycosides [↑dosing interval primarily]
- Beta-lactam antibiotics [except antistaphylococcal penicillins & ceftriaxone]
- Fluconazole
- Quinolones [except moxifloxacin]
- Vancomycin
Cardiovascular Drugs
- LMWHs [enoxaparin]
- Rivaroxaban [for AF]
- Apixaban [for AF]
- Dabigatran [for AF]
Gastrointestinal Drugs
- H2RAs [famotidine, ranitidine]
- Metoclopramide
Other
- Bisphosphonates
- Lithium
key drugs that are CI in CKD
CrCl <60 mL/min
- Nitrofurantoin
CrCl <50 mL/min
- TDF-containing products [Atripla, Complera, Delstrigo, Stribild, Symfi, Symfi Lo]
- Do not start stribild if <70 mL/min
- Voriconazole IV [due to vehicle]
CrCl <30 mL/min
- TAF-containing products [Biktarvy, Descovy, Genvoya, Odefsey, Symtuza]
- NSAIDs
- Dabigatran [DVT/PE]
- Rivaroxaban [DVT/PE]
GFR <30 mL/min/1.73m2
- SGLT2-i
- Metformin [don’t start if ≤45]
Other
- Meperidine
what level Hgb is considered anemia
<13 g/dL
key drugs that raise K+ levels
ACE-I
Aldosterone receptor antagonists
Aliskiren
ARBs
Canagliflozin
Drospirenone-containing COCs
Potassium-containing IV fluids [including parenteral nutrition]
Potassium supplements
SMX/TMP
Transplant drugs [cyclosporine, everolimus, tacrolimus]
mavyret
glecaprevir/pibrentasvir
epclusa
sofosbuvir/velpatasvir
key drugs with BBW for liver damage
APAP [high doses, acute or chronic]
Amiodarone
Isoniazid
Ketoconazole [oral]
Methotrexate
Nefazodone
NRTIs
Propylthiouracil
Valproic acid
common pathogens for cns/menigitis ifx
Streptococcus pneumoniae
Neisseria meningitidis
Haemophilus influenzae
Group B Streptococcus/E. Coli (young)
Listeria (young/old)
common pathogens for mouth ifx
Mouth flora (Peptostreptococcus)
Anaerobic GNR (Prevotella, others)
Viridans group Streptococci
common pathogens for upper respiratory ifx
Streptococcus pyogenes
Streptococcus pneumoniae
Haemophilus influenzae
Moraxella catarrhalis
common pathogens for lower respiratory [community] ifx
Streptococcus pneumoniae
Haemophilus influenzae
Atypicals: Legionella, Mycoplasma, Chlamydophilia
Enteric GNR (alcoholics)
common pathogens for lower respiratory [hospital] ifx
Staphylococcus aureus, including MRSA
Pseudomonas aeruginosa
Acinetobacter baumannii
Enteric GNR (including ESBL, MDR)
Streptococcus pneumoniae
common pathogens for heart/endocarditis ifx
Staphylococcus aureus, including MRSA
Staphylococcus epidermidis
Streptococci
Enterococci
common pathogens for intra-abdominal ifx
Enteric GNR
Enterococci/Streptococci
Bacteroides species
common pathogens for skin/soft tissue ifx
Staphylococcus aureus
Streptococcus pyogenes
Staphylococcus epidermidis
Pasteurella multocida ± aerobic/anaerobic GNR (in diabetes)
common pathogens for urinary tract ifx
E. coli, Proteus, Klebsiella
Staphylococcus saprophyticus
Enterococci
common pathogens for bone/joint ifx
Staphylococcus aureus
Staphylococcus epidermidis
Streptococci
Neisseria gonorrhoeae
GNR (only in specific situations)
common resistant pathogens
Kill Each And Every Strong Pathogen
Klebsiella pneumoniae [ESBL, CRE]
Escherichia coli [ESBL, CRE]
Acinetobacter baumannii
Enterococcus faecalis, Enterococcus faecium [VRE]
Staphylococcus aureus [MRSA]
Pseudomonas aeruginosa
hydrophilic ABX
beta-lactams
AMGs
vancomycin
daptomycin
polymyxins
hydrophilic ABX characteristics
small Vd
renal elimination
low intracellular concentrations
increased clearance
poor-moderate bioavailability
lipophilic ABX
quinolones
macrolides
rifampin
linezolid
tetracyclines
lipophilic ABX characteristics
large Vd
hepatic metabolism
intracellular concentrations
clearance/distribution is charged minimally in sepsis
excellent bioavailability
concentration-dependent ABX
AMGs, quinolones, daptomycin
time-dependent ABX
beta-lactams
exposure-dependent ABX
vancomycin, macrolides, tetracyclines, polymyxins
first line antihypertensive for CKD, HTN & albuminuria
ACE-I or ARB
first line trx for CKD, T2DM & eGFR ≥30
metformin + SGLLT2-i
trx for hyperphosphatemia
- restrict dietary phos
- phosphate binders
- aluminum-based: aluminum hydroxide
- calcium-based [1st line]: calcium acetate
- aluminum-free, calcium-free: sucroferric oxyhydroxude, ferric citrate, lanthanum carbonate [Fosrenol], sevelamer carbonate [Renvela], sevelamer hydrochloride [Renagel]
trx for secondary hyperparathyroidism
- vitamin D analogs: calcitriol, califediol, doxercalciferol, paricalcitol
- calcimimetic: cinacalcet [Sensipar], etecalcetide [Parsabiv]
trx for anemia of CKD
- ESAs: epoetin [Procrit, Epogen, Retacrit], darbepoietin [Aranesp]
trx for hyperkalemia
- sodium polystyrene sulfonate [SPS, Kayexalate]
- patiromer [Veltassa]
- sodium zirconium cyclosilicate [Lokelma]
trx for severe hyperkalemia
- stabilize heart: calcium gluconate
- move it [shift intracellularly]: regular insulin, dextrose, sodium bicarb, albuterol
- remove it [furosemide, kayexalate, patiromer, HD
trx for metabolis acidosis
sodium bicarbonate
sodium citrate
trx for hepA
supportive
trx for hepB
PEG-INF or NRTI [pref tenofovir or entecavir]
NRTIs:
- tenofovir disoproxil [Viread]
- tenofovir alafenamide [Vemlidy]
- entecavir [Baraclude]
- lamivudine [Epivir HBV]
- adefovir [Hepsera]
trx for hepC
- DAA combination + RBV
- DAA combination + RBV + PEG-INF
DAAs:
*pref Mavyret or Epclusa
- glecaprevir/pibrentasvir [Mayvet]
- sofosbuvir/velpatasvir [Epclusa]
- sofosbuvir/ledipasvir [Harvoni]
- sofosbuvir/velpatasvir/voxilaprevir [Vosevi]
- sofosbuvir [Sovaldi]
- paritaprevir/ritonavir/ombitasvir + dasabuvir [Viekira Pak]
- elbasavir/grazoprevir [Zepatier]
tenofovir disoproxil fumarate [TDF]
Viread
tenofovir alanafenamide [TAF]
Vemlidy
entecavir
Baraclude
trx for alcohol-associated liver disease
- alcohol cessation
- inpatient: BZD
- outpatient: AED
trx for portal hypertension & variceal bleeding
- band ligation or sclerotherapy [first line]
- octreotide [selective]
- vasopressin [non-selective]
trx for hepatic encephalopathy
- 1st line: lactulose
- 2nd line: rifaximin
trx for ascites
- spironolactone monotherapy -> 50-100mg/day, increased to max 400mg/day
- furosemide 40mg + spironolactone 100mg
trx for spontaneous bacterial peritonitis
- ceftriaxone
- alt: amp, genta or FQ
- ppx: bactrim, ofloxacin or cipro
trx for hepatorenal syndrone
albumin, octreotide & midodrine
abx for surgery ppx [cardiac, orthopedic, vascular]
- cefazolin
- alt: clinda or vanco
abx for surgery ppx [GI]
- cefazolin + flagyl, cefoxitin, cefotetan or unasyn
- alt: clinda, AMG + flagyl, or FQ + flagyl
abx for surgery ppx [genitourinary]
- cipro or bactrim
trx for meningitis
- <1 month: ampicillin + cefotaxime or gentamicin
- 1 month - 50 years: ceftriaxone [or cefotaxime] + vanco
- > 50 years or immunocompromised: ampicillin + ceftriaxone [or cefotaxime] + vanco
trx for acute otitis media
- 1st line: high dose amoxicillin or augmentin - 90mg/kg/day of amox in 2 divided doses
- non-severe PCN allergy: 2nd or 3rd gen cephalosporin [cefdinir, cefuroxime, cefpodoxime]
- trx failure: augmentin or CTX IM QD x3 days
trx for acute bronchitis
abx not recommended
trx for acute bacterial exacerbation of COPD
- 1st line: augmentin
- others: azithromycin, doxy, respiratory FQ
trx for outpatient CAP
healthy pts:
- amoxicillin high dose
- doxy
- macrolide
high-risk pts:
- beta-lactam + macrolide or doxy
- respiratory FQ
*beta-lactam: augmentin, cefpodozime, or cefuroxime
*respiratory FQ: moxi, levo, gemi
trx for inpatient CAP
nonsevere
- beta-lactam + macrolide or doxy
- CTX, cefotaxmine, unasyn
- respiratory FQ
severe:
- beta-lactam + macrolide
- beta-lactam + respiratory quinolone
*MRSA: vanco or line
*PSA: zosyn, cefepime, ceftazidime, imipenem/cilastatin or meropenem
trx for HAP/VAP
no MRSA or MDRO risk:
- beta-lactam
MRSA risk but no MDRO risk:
- anti-PSA + vanco/line
MRSA & MDRO risk:
- 2 anti-PSA + vanco/line
*PSA: cefepime, zosyn, imipenem/cilastatin, meropenem, aztreonam, cipro, levo, AMGs
trx for latent TB
- INH + rifapentine once weekly x12 weeks via ODT
- INH + rifampin QD x3 months
- rifampin QD x4 months
- INH QD x6-9 months
trx for active TB
intensive phase [2 months]:
- rifampin + INH + pyrazinamide + ethambutol
continuous phase [4 months]:
- rifampin + INH
trx for infective endocarditis
empiric:
- vanco + CTX
viridans strep:
- PCN or CTX
- PCN allergy: vanco
enterococci:
- PCN or amp + gentamicin
- alt: amp + HD CTX
- beta-lactam allergy: vanco genta
- VRE: dapto or line
staphylococci:
- MSSA: naf, oxa, cefazolin
- MRSA or beta-lactam allergy: vanco or dapto
- prosthetic valve: add rifampin + genta
abx for infective endocarditis dental ppx
- 1st line: amox 2g PO
- NPO: amp 2g IM/IV or cefazolin 1g IM/IV
- PCN allergy: azithromycin or clarithromycin 500mg PO, doxy 100mg PO
trx for impetigo
- topical abx like mupirocin
- cephalexin if numerous lesions
trx for folliculitis/furuncles/carbuncles
- systemic signs: cephalexin
- non-responsive: bactrim or doxy
trx for cellulitis
- cephalexin
- clindamycin
trx for mild-mod purulent ssti
- I&D
- bactrim, doxy, mino or clinda
trx for severe purulent SSTI
- vanco
- dapto
- line
trx for necrotizing fasciitis
- vanco + beta-lactam [zosyn, imipenem/cilastatin or meropenem]
- clinda
trx for diabetic foot ifx
monotherapy [MSSA]:
- unasyn, zosyn, carbapenem or moxi
combo therapy [MRSA & PSA]:
- vanco
- ceftazidime, cefepime, zosyn, aztreonam or carbapenem [no erta]
trx for acute uncomplicated cystitis
- nitrofurantoin [Macrobid] 100mg PO BID x5 days
- bactrim DS 1 tab PO BID x3 days
- fosfomycin x1 dose
pregnant:
- amoxicillin
- cephalexin
trx for acute pyelonephritis
moderately ill outpatient
- cipro or levo
- CTX, erta or AMG x1 then FQ
- bactrim
- beta-lactam [augmentin, cefidinir, cefadroxil, cefpodoxime]
severely ill inpatient:
- CTX, zosyn, quinolone or carbapenem
trx for complicated UTI
- similar for pyelo trx
trx for c.diff
- fidaxomicin
- PO vanco
- flagyl
- bezlotoxumab [only to decrease risk of recurrence, doesn’t treat active c.diff]
trx for traveler’s diarrhea
dysentery, fever, pregnancy or pediatric:
- azithromycin
no dysentery:
- quinolones x1-3 days
- rifaximin x3 days
trx of syphilis
- penicillin B, benzathine [Bicillin L-A] 1.4 million units IM
- primary, secondary or early latent: x1 month
- late latent or early: x3 weeks
- alt: doxy
trx for neurosyphilis
- penicillin G aqueous IV
trx for gonorrhea
- CTX 500mg IM x1 [<150kg]
- add doxy if chlamydia not excluded
trx for chlamydia
- doxy 100mg PO BID x7 days
- pregnant: azithro 1g PO x1
trx for bacterial vaginosis
- flagyl
- flagyl 0.75% gel
trx for trichomoniasis
- flagyl
trx for genital warts
- imiquimod cream
trx for rocky mountain spotted fever
- doxy [DOC even in peds]
trx for typhus
- doxy
trx for lyme disease
- doxy
trx for ehrlichiosis
- doxy
trx for tularemia
- genta or tobra
trx for invasive cryptococcal meningitis
ampB + flucytosine
which azole needs renal dose adjustment
fluconazole
IV to PO for azoles
IV:PO = 1:1
does isavuconium cause QT prolongation
no, QT shortening
trx for oropharyngeal ifx [candida albicans]
mild: topical antifungal
mod-severe: fluconazole
trx for esophageal ifx [candida albicans]
fluconazole
trx for candida krusei & glabrata, all bloodstream ifx
echinocandin
trx for aspergillus
voriconazole
trx for dermatophyles [nail bed ifx]
terbinafine or itraconazole
trx for influenza
- neuraminidase inhibitors: oseltamivir, zanamibir, peramivir
- endonuclease inhibitor: baloxavir [Xofluza]
topical trx for herpes labialis
- docosanol [Abreva] OTC 5x daily at first sign of outbreak
- acyclovir [Zovirax] Rx 5x daily x4 days
systemic trx for herpes labialis
- acyclovir
- valacyclovir
- famciclovir
trx for genital herpes in non-HIV
- acyclovir
- valacyclovir
- famciclovir
trx for herpes zoster
- acyclovir x7 days
- valacyclovir x7 days
- famciclovir x7 days
trx for cytomegalovirus
- ganciclovir
- valganciclovir
- cidofovir
- foscarnet [CMV retinitis, resistant HIV]
ppx for pneucystic jirovecii pneumonia [PJP/PCP]
- CD4 <200 cells/mm3
- pref: bactrim DS QD
- alt:
- dapsone
- dapsone + pyrimethamine + leucovorin
- atovaquone
*stop when CD4 >200 for >3 months
ppx for toxoplasma gondii encephalitis
- CD4 <100 cells/mm3
- pref: bactrim DS QD
- alt:
- dapsone + pyrimethamine + leucovorin
- atovaquone
ppx for mycobacterium avium complex [MAC]
- if not on ART & CD4 <50
- pref: azithromycin 1200mg weekly
stop if pt taking fully suppressive ART
MOA of maraviroc
- CCR5 antagonist
- stage 1
MOA of fostemsavir
- attachment inhibitor
- stage 1
MOA of ibalizumab-uiyk
- post-attachment inhibitor
- stage 1
MOA of enfuvirtide
- fusion inhibitor
- stage 2
MOA of NRTIs
- nucleoside reverse transcriptase inhibitors
- stage 3
MOA of NNRTIs
- non-nucleoside reverse transcriptase inhibitors
- stage 3
MOA of INSTIs
- integrase strand reverse inhibitors
- stage 4
MOA of PIs
- protease inhibitors
- stage 7
pgx test for abacavir
HLA-B*5701
pgx test for maraviroc
tropism assay
NRTIs
Abacavir [Ziagen]
Emtricitabine [Emtriva]
Lamivudine [Epivir]
Tenofovir disoproxil fumarate [Viread]
Tenofovir alafenamide [only in combo for HIV drugs, Vemlidy is single drug for HBV]
Zidovudine [Retrovir]
NNRTIs
Efavirenz [Sustiva]
Rilpivirine [Edurant]
Doravirine [Pifeltro]
Etravirine [Intelence]
Nevirapine [Viramune XR]
Delavirdine [no longer recommended]
INSTIs
Bictegravir [only in combo Biktarvy]
Cabotegravir [Vocabra, Apretude]
Dolutegravir [Tivicay]
Elvitegravir [only in combo Genvoya & Stribild]
Raltegravir [Isentress, Isentress HD]
PIs
Atazanavir [Reyataz]
Darunavir [Prezista]
Fosamprenavir [Lexiva]
lopinavir/ritonavir [Kaletra]
Saquinavir [Invirase]
Tipranavir [Aptivus]
Indinavir [no longer recommended]
Nelfinavir [no longer recommended]
PK boosters
Ritonavir [Norvir] → difficult to co-formulate
Cobicistat [Tybost] → can be co-formulated
INSTI-based combo pills
Biktarvy: bictegravir/emtricitabine/tenofovir alafenamide
Cabenuva: cabotegravir/rilpivirine
Triumeq: dolutegravir/abacavir/lamivudine
Dovato: dolutegravir/lamivudine
Juluca: dolutegravir/rilpivirine
Stribild: elvitegravir/cobicistat/emtricitabine/tenofovir disoproxil fumarate
Genvoya: elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide
NNRTI-based combo pills
Delstrigo: doravirine/lamivudine/tenofovir disoproxil fumarate
Atripla: efavirenz/emtricitabine/tenofovir disoproxil fumarate
Symfi, Symfi Lo: efavirenz/lamivudine/tenofovir disoproxil fumarate
Complera: rilpivirine/emtricitabine/tenofovir disoproxil fumarate
Odefsey: rilpivirine/emtricitabine/tenofovir alafenamide
PI-based combo pills
Symtuza: darunavir/cobicistat/emtricitabine/tenofovir alafenamide
NRTI-based combo pills
Epzicom: abacavir/lamivudine
Trizivir: abacavir/lamivudine/zidovudine
Descovy: emtricitabine/tenofovir alafenamide
Truvada: emtricitabine/tenofovir disoproxil fumarate
Combivir: lamivudine/zidovudine
Cimduo: lamivudine/tenofovir disoproxil fumarate
PrEP regimen
truvada or descovy
PEP regimen
truvada + dolutegravir [Tivicay] or raltegravir [Isentress]
key abx w/ no renal dose adjustments
Antistaphylococcal penicillins [dicloxacillin, nafcillin]
Ceftriaxone
Clindamycin
Doxcycline
Macrolides [azithromycin & erythromycin only]
Metronidazole
Moxifloxacin
Linezolid
trx for hypotonic HYPERvolemic hyponatremia
diuresis with fluid restriction
trx for hypotonic ISOvolemic hyponatremia
diuresis, fluid restriction
- demeclocycline off-label for SIADH
- arginine vasopressin [AVP] receptor antagonists: conivaptan & tolvapan
trx for hypotonic HYPOvolemic hyponatremia
- hypotonic NaCl if severe symptoms and/or Na <120
- add desmopressin to reduce water diuresis & avoid overcorrection
- arginine vasopressin [AVP] receptor antagonists: conivaptan & tolvapan
trx for HYPOvolemic hypernatremia
fluids
trx for HYPERvolemic hypernatremia
diuresis
trx for ISOvolemic hypernatremia
desmopressin
what is the max infusion rate & concentration for IV KCl peripherally
max rate: ≤10 mEq/hr
max conc: 10mEq/100mL
MOA of phenylephrine
alpha-agonist that increases SVR w/o increasing HR
MOA of Epi & NE
mixed alpha & beta-agonists -> increase SVR, CO & HR
MOA of DA
Low [renal] dose: 1-4 mcg/kg/min → dopamine-1 agonist → renal vasodilation
Medium dose: 5-10 mcg/kg/min → beta-1 agonist → positive inotropic
High dose: 10-20 mcg/kg/min → alpha-1 agonist → vasopressor effects
MOA of vasopressin
acts directly on vasopressin receptors
MOA of AngII
increases BP by vasoconstriction & aldosterone release
trx of extravasation of vasopressors
phentolamine [alpha-1 blocker]
trx of thiocyanate toxicity
hydroxycobalamin
trx of cyanide toxicity
sodium thiosulfate + sodium nitrate
MOA of nitroprusside
mixed arterial & venous vasodilator
MOA of dobutamine
- beta-1 agonist [increase contractility]
- weak beta-2 agonist [vasodilation]
- weak alpha-1 agonist
MOA of milrinone
- selective PDE-3 inhibitor
- inotrope w/ significant vasodilation
trx for hypovolemic shock
fluid resuscitation w/ crystalloids
trx or septic shock
- fluid resuscitation w/ IV crystalloids + broad-spectrum ABX
- alpha-1 agonist to ↑SVR
- beta-1 agonist to ↑myocardial contractility & CO
MAP formula
MAP =[(2 * DBP) + SBP]/3
trx of cardiogenic shock
diuretics & IV vasodilators
trx of ADHF
- volume overload: loop diuretics
- hypoperfusion: inotropes [milrinone, dobutamine]
- add vasodilator if hypotensive: DA, NE or phenylephrine
trx of hypoperfusion
- dobutamine
- milrinone
trx for agitation & sedation
- BZDs
- non-BZDs [propofol or dexmedetomidine]
- dexmedetomidine [Precedex]: for both intubated & non-intubated pts
when to seek urgent care for a child
- <3 months with a temp of 100.4°F/38°C [rectal]
- 3-6 months with a temp of 101°F/38.3°C [rectal]
- > 6 months with a temp of 103°F/39.4°C [rectal]
standard meds given at birth
- IM vit K
- opthalmic erythromycin
- first dose of HepB vaccine
trx for PDA
- NSAIDs: IV indomethacin or ibuprofen
- APAP
trx for persistent pulmonary HTN of newborns
- inhaled nitric oxide
trx for respiratory distress syndrome
- poractant alfa [Curosurf]
calfactant [Infasurf]
trx for croup
- dexamethasone 0.6mg/kg
- nebulized racemic Epi [adrenergic agonist for bronchodilation]
trx for nocturnal enuresis
- desmopressin
trx for cystic fibrosis
- Inhaled bronchodilators [i.e. albuterol] → to open airways
- Hypertonic saline [e.g. HyperSol] → to move mucus to improve airway clearance
- Dornase alfa [Pulmozyme] → to decrease viscosity of mucus to promote airway clearance
- Chest physiotherapy → to move mucus to improve airway clearance
- Inhaled ABX → controls airway infection
trx for influenza
- neuraminidase inhibitors: oseltamivir, zanamibir, peramivir
- endonuclease inhibitor: baloxavir [Xofluza]
trx for intermittent ifx in CF
- 2 IV anti-PSA ABX x2-4 weeks
trx for chronic ifx in CF
- inhaled ABX [aztreonam Q8H or tobramycin Q12H] 28 days on, 28 days off
which CTFR modulator cannot be used in homozygous F508del mutation
ivacaftor
MOA of ivacaftor
- CFTR modulator that increases the time CFTR channels stay open
MOA of lumacaftor, texacaftro & elexacaftor
- CFTR modulators that increase amount of CFTR delivered to cell surface
induction immunosuppression trx
IV med [polyclonal or monoclonal antibody] + HD IV steroids
- monoclonal antibody: alemtuzumab (T-lymphocyte depleting) & basiliximab (T-lymphocyte non-depleting)
- polyclonal antibody: antithymocyte globulin [Algam (equine) & Thymoglobumin (rabbit)]
maintenance immunosupression trx
calcineurin inhibitor + antiproliferative +/- steroids
CNIs:
- tacrolimus [1st line]
- cyclosporine
antiproliferative:
- mycophenolate [1st line]
- azathioprine
- mTOR inhibitors: everolimus, sirolimus
steroids:
- prednisone
trx for acute rejection
HD steroids + increased levels of maintenance immunosuppression
antibody-mediated: plasmapheresis, IVIG & steroids, then rituximab
key drugs that cause weight gain
Antipsychotics [clozapine, olanzapine, risperidone, quetiapine]
Diabetes drugs [insulin, meglitinides, sulfonylureas, TZDs]
Divalproex/VPA
Gabapentin, pregabalin
Lithium
Mirtazapine
Steroids
TCAs [aitriptyline, nortriptyline]
Conditions: hypothyroidism
key drugs that cause weight loss
ADHD drugs [amphetamine, methylphenidate]
Bupropion
GLP-1 agonists [exenatide, liraglutide]
Pramlintide
Roflumilast
SGLT2-Is
Topiramate
Conditions: hyperthyroidism, celiac disease, IBD
breast cancer screening
45-54 years: begin yearly mammogram
≥55 years: mammogram Q2 years or continue yearly
cervical cancer screening
21-29 years: pap smear Q3 years
30-65 years: pap smear + HPV
colon cancer screening
≥45 years: stool-based tests, visual exams [colonoscopy Q10 years, sigmoidoscopy Q5 years]
lung cancer screening
55-74 years: CT chest IF
- good health
- 30 pack-year smoking history
- still smoking or quit in past 15 years
prostate cancer screening
> 50 years: PSA +/- DRE
max dose of bleomycin
lifetime cumulative dose of 400 units
max dose of doxorubicin
lifetime cumulative dose 450-550 mg/m2
max dose of cisplatin
max 100mg/m2 per cycle
max dose of vincristine
2mg max per dose
chemo drugs that cause myelosuppression
Almost all chemotherapy drugs except asparaginase, bleomycin, vincristine, most mAbs, many TKIs
trx:
- neutropenia: CSFs
- anemia: ESAs [palliative only], RBC transfusions
- thrombocytopenia: platelet transfusions
chemo drugs that cause N/V
Cisplatin, cyclophosphamide, ifosfamide, doxorubicin, epirubicin
trx: NK1-RA, 5HT3-RA, dexamethasone,
chemo drugs that cause mucositis
trx: symptomatic trx
Fluorouracil, methotrexate, capecitabine, irinotecan, many TKIs
trx: symptomatic trx
chemo drugs that cause diarrhea
Irinotecan, capecitabine, fluorouracil, methotrexate, many TKIs
trx:
- IV/PO fluid hydration, antimotility medications [e.g. loperamide]
- Irinotecan: atropine for early-onset diarrhea
chemo drugs that cause constipation
Vincristine, pomalidomide, thalidomide
trx: stimulant laxatives, PEG 3350
chemo drugs that cause xerostomia
radiation therapy
trx: artificial saliva substitutes, pilocarpine
chemo drugs that cause cardiotoxicity
Cardiomyopathy:
Anthracyclines, HER2 inhibitors [ado-trastuzumab, trastuzumab, pertuzumab, lapatinib, fluorouracil]
trx: dexrazoxane for doxorubicin
QT prolongation:
Arsenic trioxide, many TKIs, leuprolide
chemo drugs that cause pulmonary toxicity
Pulmonary fibrosis
Bleomycin, busulfan, carmustine, lomustine
Pneumonitis
Methotrexate [with chronic use] & mAbs targeting CTLA-4 or PD-1
trx: steroids
chemo drugs that cause hepatotoxicity
Antiandrogens [bicalutamide, flutamide, nilutamide], folate antimetabolites [e.g. methotrexate], pyrimidine analog antimetabolites [e.g. cytarabine], many TKIs, some mAbs
trx: symptomatic management
chemo drugs that cause nephrotoxicity
Cisplatin
Methotrexate [high doses], pemetrexed, pralatrexate, some mAbs
trx:
- amifostine [Ethyol] for cisplatin
chemo drugs that cause hemorrhagic cystitis
Ifosfamide [all doses], cyclophosphamide [higher doses >1 g/m2]
- mesna [Mesnex] for ifosfamide [always] & cyclophosphamide [sometimes]
chemo drugs that cause neuropathy
Peripheral Neuropathy
Vinca alkaloids [vincristine, vinblastine, vinorelbine]
Platinums [cisplatin, oxaliplatin]
Taxanes [paclitaxel, docetaxel, cabazitaxel]
Proteosome inhibitors [bortezomib, carfilzomib], thalidomide, ado-trastuzumab, cytarabine [high doses], brentuxmab
trx:
- avoid cold things w/ oxaliplatin
Autonomic Neuropathy
Vinca alkaloids
chemo drugs that cause thromboembolic risk
Aromatase inhibitors [e.g. anastrozole, letrozole], SERMs [e.g. tamoxifen, raloxifene], immunomodulators [thalidomide, lenalidomide, pomalidomide]
trx for influenza
- neuraminidase inhibitors: oseltamivir, zanamibir, peramivir
- endonuclease inhibitor: baloxavir [Xofluza]
adjunctive therapy for cisplatin
amifostine [Ethyol] & hydration
adjunctive therapy for doxorubicin
dexrazoxane [Tofect]
adjunctive therapy for fluorouracil
leucovorin or levoleucovorin
adjunctive therapy for fluorouracil or capecitabine
uridine triacetate [use within 96 hours]
adjunctive therapy for ifosfamide
mesna [Mesnex] & hydration
adjunctive therapy for irinotecan
atropine & loperamide
adjunctive therapy for methotrexate
leucovorin or levoleucovorin
glucarpidase
normal Hgb levels
females: 12-16 g/dL
males; 13.5-18 g/dL
what level can you start ESAs
Hgb <10 g/dL
trx for acute CINV
5HT3-RA + NK1-RA + steroid ± olanzapine
trx for delayed CINV
5HT3-RA + NK1-RA + steroid + olanzapine
trx for anticipatory CINV
BZD
trx for high emetic risk
3-4 drugs:
- NK1-RA + 5HT3-RA + olanzapine + dexamethasone [preferred]
- Palonosetron + olanzapine + dexamethasone
- NK1-RA + 5HT3-RA + dexamethasone
trx for mod emetic risk
2-3 drugs:
- NK1-RA + 5HT3-RA + dexamethasone
- 5HT3-RA + dexamethasone
- Palonosetron + olanzapine + dexamethasone
trx for low emetic risk
1 drug [any except NK1-RA]
trx for breakthrough CINV
5HT3-RAs, dopamine receptor antagonists, cannabinoids, olanzapine, lorazepam, dexamethasone or scopolamine
which chemo drugs cause hand-foot syndrome
capecitabine & fluorouracil
trx for tumor lysis syndrome
- allopurinol: xanthine oxidase inhibitor
- rasburicase: add on to allopurinol
trx for mild hypercalcemia of malignancy
hydration with NS & loop diuretics
trx for mod-severe hypercalcemia of malignancy
calcitonin [Miacalcin]
trx for mild, mod, severe hypercalcemia of malignancy
IV bisphosphonates
zoledronic acid [Zometa]
- not reclast [for osteoporosis
trx for mod-severe hypercalcemia of malignancy
denosumab [Xgeva]
- not prolia [for osteoporosis]
trx for breast cancer
premenopausal:
- tamoxifen [SERM]
- fulvestrant [SERD]
- toremifene [SERM]
postmenopausal:
- aromatase inhibtors [anastrozole]
- raloxifene [also for ppx]
HER2(+)
- trastuzumab [Herceptin]
HER2(-)
- abemaciclib
- everolimus
metastatic:
- capecitabine, carboplatin, cyclophosphamide, docetaxel, paclitaxel, doxorubicin & methotrexate
trx for influenza
- neuraminidase inhibitors: oseltamivir, zanamibir, peramivir
- endonuclease inhibitor: baloxavir [Xofluza]
trx for prostate cancer
ADT:
trx for influenza
- neuraminidase inhibitors: oseltamivir, zanamibir, peramivir
- endonuclease inhibitor: baloxavir [Xofluza]
trx for prostate cancer
ADT: GnRH antagonist alone or GnRH agonist [combo with antiandrogen]
- GnRH antagonist: Degarelix, Relugolix
- GnRH agonist: Leuprolide [Lupron], Goserelin [Zoladex]
- Antiandrogen: bicalutamide, flutamide, nilutamide
trx for prostate cancer
ADT: GnRH antagonist alone or GnRH agonist [combo with antiandrogen]
- GnRH antagonist: Degarelix, Relugolix
- GnRH agonist: Leuprolide [Lupron], Goserelin [Zoladex]
- Antiandrogen: bicalutamide, flutamide, nilutamide
chemo drugs that work at S phase
- Antimetabolites → methotrexate, pemetrexed, 5-FU, capecitabine
- Topoisomerase I Inhibitors → irinotecan, topotecan
chemo drugs that work at G2 phase
- Topoisomerase II Inhibitors [block DNA coiling & uncoiling] → etoposide, bleomycin
chemo drugs that work at M phase
- Taxanes → paclitaxel, docetaxel
- Vinca Alkaloids → vincristine, vinblastine
chemo drugs that are cell-cycle independent
- Alkylating Agents → cyclophosphamide, ifosfamide, carmustine, busulfan
- Anthracyclines → doxorubicin, mitoxantrone
- Platinum Compounds → cisplatin, carboplatin
trx for influenza
- neuraminidase inhibitors: oseltamivir, zanamibir, peramivir
- endonuclease inhibitor: baloxavir [Xofluza]
mAbs that target VEGF
mAbs that target VEGF
bevacizumab
ramucirumab
mAbs that target EGFR
cetuximab
panitumumab
mAbs that target HER2
trastuzumab
pertuzumab
mAbs that target CD antigens on cell surface
rituximab
brentuximab
mAbs that target immune system [PD-1, PDL-1, CTLA-A]
ipilimumab
pembrolizumab
types of TKIs
- BCR-ABL inhibitors: imatinib [Gleevec], dasatinib, nilotinib
- BRAF inhibitors: vemurafenic, dabrafenib
- Mitogen-activated extracellular kinase 1&2 inhibitors: cobimetinib
- EGFR inhibitors: afatinib, erlotinib
- Anaplastic lymphoma kinase inhibitors: alectinib, brigatinib
- Others: lapatinib, neratinib, sorafenib, sunitinib
key drugs that cause/worsen depression
ADHD medications
- Atomoxetine [Strattera]
Analgesics
- Indomethacin
Antiretrovirals [NNRTIs]
- Efavirenz [in Atripla]
- Rilpivirine [in Complera, Odefsey]
Cardiovascular medications
- Beta-blockers [esp propranolol]
- Hormones
- Hormonal contraceptives
- Anabolic steroids
Other
- Antidepressants
- Benzodiazepines
- Systemic steroids
- Interferons
- Varenicline
- Ethanol
trx for postpartum depression
SSRI, TCAs [except doxepin]
brexanolone [Zulresso]: C-IV FDA-approved
serotonin syndrome symptoms
severe nausea, dizziness, HA, diarrhea, agitation, tachycardia, hallucinations or muscle rigidity
antidepressant withdrawal symptoms
anxiety, agitation, insomnia, dizziness & flu-like symptoms
extrapyramidal side effects
dystonia, akathsia, parkinsonism, tardive dyskinesia
key drugs that cause psychotic symptoms
Anticholinergics [centrally-acting, high doses]
Dextromethorphan
Dopamine or dopamine agonists [Requip, Mirapex, Sinemet]
Interferons
Stimulants, esp if already at risk [includes amphetamines]
Systemic steroids [typically with lack of sleep - ICU psychosis]
Illicit/recreational substances
trx for tardive dyskinesia
valbenazine
trx for neuroleptic malignant syndrome
BZDs, dantrolene [Ryanodex, Dantrium, Revonto]
trx for bipolar disorder
Manic episode: first-line trx is valproate, lithium or antipsychotic
- Combo of antipsychotic + lithium or valproate is preferred for severe episodes
Depressive episode: first-line trx is antipsychotic [quetiapine, lurasidone]
- Lithium, valproate or lamotrigine can be added or used as alternatives
conversion of lithium
8 mEq lithium ion = 300mg lithium carbonate tabs/caps
trx for ADHD
- first line: stimulants
- atomoxetine [non-stimulant]
- guanfacine ER [intuniv] & clonidine ER [kapvay]: alone or combo with stimulants
- to help sleep at night: clonidine IR [Catapres], diphenhydramine, melatonin
key drugs that cause anxiety
Albuterol [if used too frequently or incorrectly]
Antipsychotics [e.g. aripiprazole, haloperidol]
Bupropion
Caffeine, in high doses
Decongestants [e.g. pseudoephedrine]
Illicit drugs [e.g. cocaine, LSD, methamphetamine]
Levothyroxine [if therapeutic overdose occurs]
Steroids
Stimulants [e.g. amphetamine, methylphenidate]
Theophylline
trx for anxiety
First Line: SSRIs & SNRIs → escitalopram [Lexapro], fluoxetine [Prozac], paroxetine [Paxil], sertraline [Zoloft], duloxetine [Cymbalta], venlafaxine XR [Effexor XR]
Second Line: buspirone, TCAs [amitriptyline & nortriptyline (Pamelor)], hydroxyzine, pregabalin, gabapentin
Special situations: propranolol [Inderal]
LOT BZDs
lorazepam, oxazepam, temazepam
key drugs that worsen insomnia
Acetylcholinesterase inhibitors [e.g. donepezil]
Alcohol
Antiretrovirals [e.g. emtricitabine, INSTIs]
Aripiprazole
Atomoxetine
Bupropion
Caffeine
Decongestants [e.g. pseudoephedrine]
Diuretics [due to nocturia]
Fluoxetine, if taken late in the day
Steroids
Stimulants [methyphenidate, phentermine]
Varenicline
trx for insomnia [falling asleep]
Eszopiclone
Zolpidem
Ramelteon
Zaleplon
trx for insomnia [staying asleep]
Eszopiclone
Zolpidem
Doxepin
Suvorexant
trx for insomnia [both falling & staying asleep]
Eszopiclone
Zolpidem
trx for RLS
- dopamine agonists: ropinirole IR, pramipexole IR, rotigotine patch [Neupro]
- gabapentin enacarbil [Horizant]
trx for narcolepsy
- stimulants: modafinil
- GABA derivations: sodium oxybate [Xyren] or calcium, magnesium, potassium and sodium oxybate (Xywav)
- histamine-3 receptor antagonist/inverse agonist: pitolisant
- dopamine & NE reuptake inhibitor: solreamfetol
trx for PD
- carbidopa/levodopa
- COMT inhibitors: entacapone [Comtan], entacapone/carbidopa/levodopa [Staleva], opicapone [Ogentys], tolcapone [Tasmar]
- DA agonists: pramipexole [Mirapex], ropinirole [Requip], rotigotine [Neupro]
- amantadine: blocks DA reuptake
- selective MAO-B inhibitors: selegiline, rasagiline, safinamide
- centrally acting anticholinergics: benztropine [Cogentin], trihexyphenidyl
- adenosine receptor antagonist: istradefylline
- alpha/beta agonist: droxidopa
key drugs that can worsen dementia
Antiemetics → promethazine
AHs → diphenhydramine, doxylamine
Antipsychotics → chlorpromazine, aripiprazole
Barbiturates → phenobarbital, butalbital
BZDs → alprazolam, clonazepam
Central anticholinergics → benztropine
Peripheral anticholinergics → incontinence & IBS drugs
Skeletal muscle relaxants → baclofen
Other CNS depressants → opioids, sedative hypnotics
trx for Alzheimers’
- acetylcholinesterase inhibitors: donepezil [Aricept], rivastigmine [Exelon], galantamine
- memantine [namenda]: w/ or w/o donepezil
- aducanumab [Aduhelm]
- antidepressants: sertraline, citalopram, escitalopram
trx for acute seizure
- BZD inj
- IM midazolam
not urgent
- diazepam rectal gel
- intranasal or buccal midazolam
trx for chronic seizure
AEDs
- Broad-spectrum AEDs: lamotrigine [Lamictal], levetiracetam [Keppra], topiramate [Topamax], valproic acid, divalproex [Depakote]
- Narrow-spectrum AEDs: carbamazepine [Tegretol], lacosamide [Vimpat], oxcarbazepine [Trileptal], phenobarbital, phenytoin [Dilantin] & fosphenytoin [Cerebryx]
MOA of AEDs
- Benozodiazepines: ↑GABA
- Valproic Acid : ↑GABA
- Phenobarbital: Enhance/potential GABA effect
- Levetiracetam: Ca channel blocker & ↑GABA
- Ethosuximide: T-type Ca channel blocker
- Pregabalin/Gabapentin: Ca channel blocker
- Oxcarbazepine: Na & Ca channel blocker
- Carbamazepine : Na channel blocker
- Lamotrigine: Na channel blocker
- Phenytoin/Fosphenytoin: Na channel blocker
- Topiramate : Na channel blocker
therapeutic range of PHT
10-20 mcg/mL [total level]
1-2.5 mcg/mL [free level]
live vaccines
MMR
Intranasal influenza
Cholera
Rotavirus
Oral typhoid
Varicella
Yellow fever
which vaccines are PO
typhoid [Vivotif] & rotavirus [Rotateq, Rotarix]
key drugs that can raise LDL and/or TGs
↑LDL & TG:
- Diuretics
- Efavirenz
- Steroids
- Immunosuppressants [e.g. cyclosporine, tacrolimus]
- Atypical antipsychotics
- Protease inhibitors [e.g. darunavir, ritonavir]
↑LDL Only:
- Fish oils [except Vascepa]
↑TG Only:
- IV lipid emulsions
- Propofol
- Bile acid sequestrants [~5%]
Conditions
- Obesity, poor diet, hypothyroidism, alcoholism, smoking, diabetes, renal/liver disease, nephrotic syndrome
cholesterol classifications
non-HDL: <130
LDL: <100
- ≥190 very high
HDL
- men: ≥40
- women: ≥50
TG: <150
- ≥500 very high
how to determine statin trx
secondary prevention
- clinical ASCVD: high-intensity
primary prevention
- LDL ≥190: high-intensity
- ASCVD risk ÷20%: high
- DM & age 40-75 w/ LDL 70-189 + multiple risk factors: moderate intensity
- age 40-75 w/ LDL 70-189 + risk-enhancing factors: moderate-intensity
statin equivalent doses
Pitavastatin 2mg
Rosuvastatin 5mg
Atorvastatin 10mg
Simvastatin 20mg
Lovastatin 40mg
Pravastatin 40mg
Fluvastatin 80mg
max statin doses [DDIs]
- Cyclosporine, Cobicistat:
Rosuvastatin 5mg/day max with cyclosporine only
Atorvastatin 20mg/day max with cobicistat only - Amiodarone:
Simvastatin 20mg/day
Lovastatin 40mg/day - Diltiazem & Verapamil
Simvastatin 10mg/day
Lovastatin 20mg/day