tx: donor evaluation Flashcards
what is the option for high immunological risk pair?
- desensatization protocol
- explore on next donor
- paired kidney exchange
- wait for compatible deceased donor
in what condition, donor with kidney stone cant donate?
- had bilateral stone
- cystine renal stone
- h/o stone related infection (esp struvite)
- significant and non corrected metabolic abN
can donor with ADPKD donate the kidney?
Cant!
can donor with FH of ADPKD donate the kidney?
can - provided radiologically / genetically not fulfill diagnosis of ADPKD
(3 total / 2 uni / 4 uni)
Can DM patient be a kidney donor?
can
UNLESS
1. presence of TOD
2. unacceptable lifetime risk of cx
what is the criteria to accept DM pt as kidney donor?
- good control (HbA1c < 7% within 2 yrs x 3 occasions)
- age > 55 y/o
- BMI < 30
- on < 2 OHA
- no other comorbids
- Type 2 DM
- no evidence of TOD
- UACR < 30mg/g (A1)
criteria for HPT pt to be a kidney donor?
- no TOD
- well controlled BP
- < 2 anti hpt
ABPM interpretation
mean awake : 135/85
mean asleep: 120/70
average: 130/80
evaluation for Hep B pt for donation?
- HbS Ag +ve, HBV DNA -ve
- HbS A -ve, HbCAb +ve, HBV DNA -ve
What is the risk of related to Hep B donor?
risk of transmision - low
risk of Hep B related GN - 5%
what is the long term risk to kidney donor?
- deterioration of kidney function ~ 0.3% in 15 yrs
- ESRF ~ 0.5%
- increase BP - not signifcant to increase HPT prevalence
- proteinuria - not significant
- child bearing age: prenancy with risk of PE / PIH – risk of DM/ HPT later
pre donation kidney assessment
- family hx of familial kidney disease
- donor kidney function = GFR / CrCl (not serum creatinine) ~ mL/min/1.73m2
- or DTPA / EDTA
- differential from DTPA (< 10% diff)
(age related)
**5. 24hrs urine creat clearance x 3 > 80ml/min/1.73m2 (Mal CPG) ** - Albuminuria:
- Urine excretion rate < 30mg/day
- Urine ACR: <3mg/mmol
- Urine pt: < 150mg/day
- Urine PCR < 15mg/mmol - hematuria: rbc < 3 rbc/hpf
- evaluation for stones ( se Ca/Po3, UA/ urine ca, pO4, UA, cystine,stone panel - oxalate etc)
what is the assessment for infection transmission
- HIV / hep B/ C
- TORCHES (igG) - VZV / CMV
- TB quantiferon
how about the smoking status of the smoker?
- active smoker - not eligible
- stop smoking - at least 6/52
What is issues with obese donor?
(eligibility BMI < 30)
- poor wound healing
- surgical difficulties / morbidities
- higher risk to develop DM and sequalae of DKD
- risk of obesity related glomerulopathy
- risk of CV risk