Gout Flashcards

1
Q

Define gout

A

type of arthritis caused by a buildup of uric acid crystals primarily in the joints. UA is produced as an end-product of purine metabolism. purines are present in many foods, and they make up one of the base pairs of DNA

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2
Q

normal serum UA

A

2-6.5 mg/dL in females

3.5-7.2 mg/dL in males

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3
Q

foods to avoid in gout

A

organ meats
high-fructose corn syrup
alcohol

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4
Q

What goal UA do drugs target

A

<6 mg.dL

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5
Q

drugs that increase UA

A
ASA
diuretics
niacin
pyrazinamide
pancreatic enzyme products
CNIs
chemotherapy
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6
Q

Acute gout treatment

A

NSAID
systemic steroid
cholchicine

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7
Q

ppx for gout

A

xanthine oxidase inhibitors

  • allopurinol
  • febuxostat
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8
Q

define tophi

A

UA crystals that form under the skin in long-term gout

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9
Q

Important point to remember for allopurinol

A

Asians should be screened for HLA-B*5801 allele for hypersensitivity reactions

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10
Q

MOA of allopurinol

A

decrease uric acid production

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11
Q

drugs used for chronic urate lowering therapy

A

xanthine oxidase inhibitors
uricosurics
recombinant uricase

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12
Q

list uricosurics

A

lesinurad

probenacid

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13
Q

uricosurics MOA

A

inhibit reabsorption of uric acid in the kidneys which increase uric acid excretion

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14
Q

recombinant uricase MOA

A

convert uric acid to allantoin which is excreted

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15
Q

list recombinant uricase

A

pegloticase

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