Diagnostic Approach to Reflux in 2007

Table 1

Results of studies analyzing concordance between DMSA and VCUG findings.

Study (N)	POS DMSA POS VCUG	POS DMSA NEG VCUG	NEG DMSA POS VCUG	NEG DMSA NEG VCUG
Hansson et al. (303)	53 (17%)	103 (34%)	27(9%);≥III VUR in 7	120 (39%)
Tseng et al. (142)	37 (26%)	64 (45%)	5(3.5%);≥III VUR in 0	36 (25%)
Preda et al. (290)	44 (15%)	105 (36%)	8(2.7%);≥III VUR in 1	133 (46%)