Author/Location
BERA Test Age
BERA Outcomes Abnormal Rate
Agrawal et al/India /1998
Before treatment
2-4 months
17/30 (56.7%) 7/30 (23.3%)
Sharma et al/India/2006
Before treatment
2-4 months
24/40 (62%) 9/40 (22.5%)
ChenXiong/China/2006 3.2 months 12/128 (9.3%)
Bardaranfar et al/Iran/ 2009
After treatment After 1 year 9/35 (25.7%) 8/35 (22.8%)
Saluja et al/India/2010
3 months
6/13 (46%)
Bhagya V et al[18] /India/2010
-
21/47 (44.6%)
Carlos et al/Mexico/2013
5.5 years±3.9
15/102(14.7%)
Vinodh et al[19]/India/ 2014
After 6-18 days
18/51 (35.2%)
Present Study
69 Days
40/77(51.95%)