CKD Flashcards

1
Q

Important causes of CKD are

1
2
3
4
5
A
diabetes mellitus (35%),
glomerulonephritis (25%),
hypertension (13%)
 polycystic kidney disease (8%), 
reflux nephropathy (8%) and
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2
Q

The commonest cause of ESKF in Australia is

_______

A

diabetes mellitus

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3
Q

The commonest cause of nephritis leading to

kidney failure in Australia is _____

A

IgA nephropathy.

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4
Q

T or F

Warmer climates, poorer living conditions and
certain genetic predispositions are associated with
a higher prevalence of kidney failure

A

T

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5
Q

Uraemic symptoms are non-specific and usually are
not recognised until the creatinine clearance is less
than ______

A

20% of normal

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6
Q

______ is characterised by the accumulation of
uraemic toxins and a deficiency of kidney
hormones that cause dysfunction of organs other
than kidneys

A

CKF

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7
Q

CKF

Age is an issue—we lose _____

A

1% of renal function

per year

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8
Q
is defined as a sudden (days to weeks) decrease in
kidney function (azotaemia) with or without oliguria
A

Acute kidney failure (AKF

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9
Q

Classification of AKI

A

• prerenal (e.g. acute circulatory failure → kidney
hypoperfusion)
• postrenal (e.g. obstruction)
• kidney (intrinsic) (e.g. acute glomerulonephritis)

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10
Q

an estimated or measured glomerular filtration
rate (GFR) 1 <60 mL/min/1.73m 2 that is present
for ≥ 3 months with or without evidence of
kidney damage

A

Chronic kidney disease and failure

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11
Q

CKD can also be defined as

evidence of kidney damage with or without
decreased GFR that is present for ≥ 3 months as
evidenced by the following, irrespective of the
underlying cause:

1
2
3
4

A

— albuminuria
— haematuria after exclusion of urological
causes
— structural abnormalities (e.g. on kidney
imaging tests)
— pathological abnormalities (e.g. renal biopsy)

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12
Q

Chronic kidney (or renal) failure (CKF) is defined as
a severe reduction in nephron mass over an extended
period of time, resulting in_____

A

uraemia

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13
Q

Not modifiable risk factors for HPN

A

Age >60
Family history
Aboriginal or Torres Strait
Islander origin

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14
Q

Symptoms from CKF are
rare unless the creatinine clearance is less than ______
of normal and only become common when less than
______ of normal.

A

20%

10%

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15
Q

The common early presenting symptoms of CKD are
generally non-specific and referable to the GIT,
presumably due to the formation of _______in the
upper GIT.

A

ammonia

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16
Q

If a patient presents with symptoms and
has a________ appearance due to a
combination of anaemia and brownish pigmentation,
then CKF should be highly suspected

A

sallow ‘lemon’ tinge

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17
Q

In CKF

Urinalysis should test .

A

glucose, blood and protein

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18
Q

Proteinuria should be confirmed with a 24-hour

urine protein estimation or (preferably) an ______

A
albumin
creatinine ratio (ACR).
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19
Q

Microalbuminuria

Men: ______
Women:______

A
  1. 5–25 mg/mmol

3. 5–35 mg/mmol

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20
Q

Macroalbuminuria
Men:_______
Women: _____

A

> 25 mg/mmol

> 35 mg/mmol

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21
Q

The traditional test in identifying and monitoring CKD
is the ________. The normal range is about
40–120 μ mol/L (0.04–0.12 mmol/L)

A

serum creatinine level

22
Q

T or F,

creatinine is a reliable and insensitive
marker of CKD

A

F

unreliable

23
Q

Although common in older people, an eGFR ______
is associated with increased risks of adverse clinical
outcomes, especially renal and cardiovascular

A

<60

24
Q

eGFR = _______

A

140 – age

25
Q

Drugs that can damage the kidneys include:

• classic nephrotoxic drugs e.g. _____
NSAIDs, COX-2 inhibitors
• ACE inhibitors and AIIR blockers (ARBs)
• aminoglycosides

A

gentamicin, vancomycin

26
Q

Beware of the ‘triple whammy’
1
2
3

A
  • NSAIDs/COX-2 inhibitors
  • ACE inhibitors
  • diuretics
27
Q

Increased risk of adverse reaction

• ________:
— vasculitis
— liver dysfunction

• _________
— liver dysfunction
— myopathy
— rhabdomyolysis

• _______: rhabdomyolysis

A

Allopurinol

Statins:

Gemfibrozil

28
Q

Do not use ____ and _______ together.

A

statins and gemfibrozil

29
Q
• \_\_\_\_\_\_\_: interstitial nephritis
• \_\_\_\_\_\_: bleeding
• \_\_\_\_\_: GIT bleeding
• Omeprazole and related agents: interstitial
nephritis
A

Beta lactams
LMW heparin
Aspirin/NSAID

30
Q

What drug?

Confusion, encephalopathy

A

Aciclovir

31
Q

What drug?

Steven Johnson syndrome

A

Cotrimoxazole

32
Q

Peripheral neuropathy

A

Flagyl (long term)

33
Q

Seizures

A

Penicillin (high dose IV)
Quinalones:
• ciprofloxacin
• norfloxacin

34
Q

Prolonged hypoglycaemia

A

Sulfonylureas

35
Q

Nausea, bradycardia

A

Digoxin

36
Q
Ventricular tachycardia (Mg
required before conversion
A

Sotalol

37
Q

Confusion, acute brain syndrome

A

Codeine

38
Q

Liver dysfunction

Bone marrow depression

A

Methotrexate

39
Q

Tremor—confusion

Thyroid dysfunction

A

Lithium

40
Q

none of the antihypertensive
agents is specifically contraindicated but those
eliminated mainly by the kidney ________ should be given in lower dosage.

A

e.g. ACE

inhibitors, atenolol, sotalol)

41
Q

ACE inhibitors should not be
used in the presence of __________;

________ are effective in
larger doses.

A

kidney artery stenosis

loop diuretics (e.g. frusemide)

42
Q

The first-line agents are ACEIs or
ARBs, which should not be used together. They
should be ceased if the creatinine levels exceed
_______above baseline or if the serum K exceeds
________ (despite dose reduction

A

30%

6 mmol/L

43
Q

Diuretics have a vital role in the patient with _____

A

diastolic

heart failure

44
Q

Mx of Anemia in CKF

Anaemia

• Exclude _____ and _______

• Give iron for iron deficiency and also
_____especially for Hb <100 g/L
initiated in a renal unit.

• Avoid transfusions where possible

A

chronic infection and iron deficiency.

erythropoietin

45
Q

Hyperphosphataemia control in CKF

• Balanced nutrition to reduce dietary phosphate
______ restriction
• __________tablets (to bind phosphate

A

• Protein

Calcium carbonate

46
Q

Hot to Tx Hyper K

• Low potassium diet
• Cease ACEI/ARB/spironolactone (if applicable)
1
2
3
4
5
A
  • Nebulised salbutamol
  • IV insulin and dextrose
  • IV calcium gluconate
  • Oral resonium A
  • Then dialysis
47
Q

About
two-thirds of patients receive haemodialysis and
about_________ are on continuous ambulatory peritoneal
dialysis and automated overnight peritoneal dialysis
(nocturnal dialysis).

A

22%

48
Q

In HD

The preferred access is via an _______ usually
between the radial artery and a cephalic vein.

A

AV fistula

49
Q

_______ is the treatment of choice for
kidney failure except where contraindicated, such as
with active malignancy or tuberculosis and perhaps
the elderly.

A

Transplantation

50
Q

Rejection and infection are
problems, occurring especially in the first 6 months.
As a rule, never stop the_____

A

immunosuppressants

51
Q
The commonest
causes of CKF in children include 
1
2
3
A

chronic glomerulonephritis, obstructive

nephropathy and reflux nephropathy.

52
Q

Dialysis and transplantation are normally considered

for children over _______ of age with end-stage CKF

A

2 years