Diagnostic value of magnetic resonance cholangiopancreatography in choledocholithiasis

Table 3 Weighted meta-regression for the effects of design, methods and quality of studies on diagnostic accuracy of magnetic resonance cholangiopancreatography detections

Covariate	Studies (n)	Coefficient	RDOR (95%CI)	P value
QUADAS ≥ 10	21	0.0830	1.09 (0.14-8.50)	0.9334
STARD ≥ 13	23	1.5100	4.53 (0.51-40.21)	0.1637
Prospective design	14	0.1260	1.13 (0.27-4.82)	0.8564
Cross-sectional design	7	0.0980	1.10 (0.24-5.06)	0.8936
Blinded design	11	-0.6850	0.50 (0.13-2.02)	0.3130
Consecutive/random sampling	25	-	-	-

RDOR: Relative diagnostic odds ratio; STARD: Standards for reporting diagnostic accuracy; QUADAS: Quality assessment for studies of diagnostic accuracy.