CKD Flashcards

1
Q

First Line for HTN and CKD

A

1st line: ACEI and ARB
-indicated in pts with proteinuria

AE:
-30% rise in Scr within first 2 months
-Hyperkalemia
-Hypotension
-Anemia

CI: CKD 5, pregnancy

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2
Q

Other HTN and CKD Agents

A

CCB (dilate afferent arteriole)
-NON DHP CCD = anti proteinuria effects (diltiazem and verapamil)
-DO NOT USE ALONE without ACEI or ARB in proteinuria pts (can worsen proteinuria)

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3
Q

Finerenone

A

-more potent anti-inflammatory and antifibrotic effects

AE:
-Hyperkalemia
-Hypotension
-Hyponatremia

DI: CYP3A4 inhibitors/inducers

Check serum K in 4 weeks

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4
Q

Sparsentan (Filspari)

A

Indicated to reduce proteinuria in adults with primary immunoglobulin A nephropathy (IgAN)

-DC RAAS agents before starting
-Dose: 200 mg for 2 weeks, then 400 mg daily
-CI in pregnancy (needs negative pregnancy test) = REMS program med (hepa/tera)
-RR24

AE:
-edema, hypotension, dizzy, hyperkalemia, anemia, hepatoxicity (HHHEAD)

DI: CYP3A4 inhibitors, AA, H2RAs, PPIs(CHAP)

SPARRR24 CHAP just wants HHHEAD

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5
Q

Diabetes Management in CKD

A

Goal:
-PRE 90-130
-POST <180
-A1C: 6.5 for Stage 2-3, 8 for Stage 4-5 (or pts with repeated hypoglycemia)

Preferably SGLTI
or GLP1RA with CVD benefit
then add other agent

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6
Q

SGLT2 Inhibitor Considerations

A

Potential CI:
-genital infection risk, ketoacidosis, foot ulcers, immunosuppression

Cana 100, Dapa or Empa 10
-300 of Cana not rec for cod

Consider hypoglycemia and volume depletion risk

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7
Q

Additional Medications to Treat Diabetes (after starting Metformin and SGLT2 inhibitor)

A

Weight loss/HF/ASCVD: GLP1RA

egfr < 15 or dialysis: DPP4I, insulin, TZD

Avoid hypo: GLP1RA, DPP4I, TZD

Glucose lowering: GLP1RA, insulin

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8
Q

GLP1 RA Dosing in CKD

A

-Lira: 1.2-1.8 mg once daily

-Dula: 0.75-1.5 mg once a week

-Sema: 0.5-1 mg once a week
*oral 3, 7, 14 mg daily

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9
Q

Dyslipidemia in CKD

A

Most patients will require a moderate intensity statin
* DOC: HMG Co-A reductase inhibitors

DI: CCB (diltiazem, amlodipine)

High dose ROSUvastatin = worsen proteinuria

Avoid fibrates (risk of myopathies)

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10
Q

Anemia in CKD

A

Goals
-HGB 9.5-11, rise 1-2 per month
-TSAT 20-50%
-Ferritin 100-500
> 200 dialysis dependent, > 100 non dep

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11
Q

Oral Iron Supplementation

A

-200 mg iron per day

AE: constipation, nausea, abd cramping
*empty stomach

DI: AA, H2RA, PPI, quinolones

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12
Q

Intravenous Iron Products

A

-dextran = anaphylaxis, test dose of 25

-dialysis dep: sucrose (100) and gluconate (125) are more rapid
-non dialysis dep: sucrose 500, ferumoxytol 510
*cause hypotension, large doses not by IV

Do not recheck iron indices for at least 2 weeks following loading dose

iron therapy associated with worsening infections

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13
Q

Erythropoietin-Stimulating Agents

A
  • Epoetin alfa and darbepoetin
    *Darbepoetin has a longer half life, less frequent dosing

-Dialysis dep: epoetin alfa 3x week

-Non dia dep: epoetin alfa 1x month (can increase to 1x week)

AE: flu like sx, risk of malignancy, hypertension

BBW increased mortality, CV and TE events, tumor progression

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14
Q

Bone Disease, Tx Algorithm

A
  1. Control phosphorus
    -Dietary restriction (if elevated)
    *chocholate, dark cola, PB, ice cream
    -Binders
  2. Replace Vitamin D
    -Check 25OH level, replete VD
    -iPTH elevated + check alk phos: active vitamin D replacement
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15
Q

Phosphate Binders

A
  1. Sevelamer (1st) (also lowers chol/LDL)
  2. Lanthanum carbonate (1st)
  3. Calcium based binders
  4. Aluminum hydroxide
    AE: encephalopathy, anemia, bone disease
    -limit to 4 weeks (4ABE)

Counseling
* Take at the start of the meal
* Carry a small pill box in case of unplanned “snacks or small meals”

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16
Q

Newer Phosphate Binders

A
  • Ferric Citrate (Auryxia)
    -AE: NVD, constipation, abd pain
    -210 mg, 1-2 tabs 3x day
  • Sucroferric Oxyhydroxide (Velphoro)
    -AE: ND, stool discoloration
    -500 mg, 1 tab 3x day, chewable
17
Q

Active Vitamin D Analogs

A

should be reserved for CKD stage 4- 5 with severe and progressive hyperparathyroidism

3 analogs
-calcitriol, 0.25 mcg
-paricalcitol, 1 mcg
-doxercalciferol, 1 mcg

*empty stomach, pulse dosing 3x week has less hypercalcemia than daily dosing

AE: hypercalcemia, hyperphosphatemia, dynamic bone disease

DI: cholestyramine, paricalcitol = 3A4 inhibitors

18
Q

Calcimimetics - Cinacalcet

A

Used when there is hypercalcemia and high PTH

AE: NV, hypocalcemia

DI: CYP2D6 inhibitors

Dosing: 30-180 po daily with food

19
Q

Bone Disease Goals

A
20
Q

Metabolic Acidosis

A

-Correct pH and bicarb > 22

-Na Bicarb tabs 7.7 mEq, 650 mg tab
*1-2 tabs po daily then TID

-Bictra solution, 30 ml po daily to TID
*avoid admin with aluminum antacids

AE: GI distress

21
Q

Pt Ed

A

-Avoid nephrotoxins (NSAIDs, herbals)

-Sick: fluids, hold BP meds, hold ACEI if volume depleted

-Increased risk of hypoglycemia (15)

-No orange juice for CKD pts

-REC vaccinations (covid, flu, pneu, hepB)

22
Q

GFR STAGING OF CKD

A

G1 >90

G2 60-89

G3a 45-59

G3b 30-44

G4 15-29

G5 <15