Hydronephrosis Resulting from Bilateral Ureteral Stenosis: A Late Complication of Polyoma BK Virus Cystitis?

Table 1

Results of laboratory tests.

Variable	Reference range in adults*	Before MUD-PBSCT	1 month after MUD-PBSCT	6 months after MUD-PBSCT	On admission	1 year later
Urea nitrogen (mmol/l)	3.8–8.0	6.9	33.3	5.8	21.7	12
Creatinine ($\mu$mol/l)	62–106	64	233	153	299	150
Cyclosporine (ng/ml)			128
eGFR (MDRD; ml/min)	$>$90${}^{\#}$	137${}^{\#}$	31	50	23	51
24-Hr urine collection
Total Volume (ml)		2650	6650	3200	4200
Creatinine (mg/ml)		3865	1378	5660	2812
Total Protein (mg/24 h)	0–135	Negative	1390	Negative	382	Negative

${}^{*}$The ranges used at University Hospital Leipzig are for adults who are not pregnant and do not have medical conditions that could affect the results.
This is only for visualization. The eGFR MDRD formula has not been validated outside the 20 to 60 ml/min range.