Rosa S Wong, Keith Ts Tung, Hiu Tung Wong, Frederick Kw Ho, Hing Sang Wong, King-Wa Fu, Ting Chuen Pong, Ko Ling Chan, Chun Bong Chow, Patrick Ip
A Mobile Game (Safe City) Designed to Promote Children's Safety Knowledge and Behaviors: Protocol for a Randomized Controlled Trial
JMIR research protocols
evaluate incidence trends seasonality age time hepatoportoenterostomy kasai procedure biliary atresia us triennial health cost utilization projectkids inpatient database 19972012 used perform retrospective analysis biliary atresia us infants aged 1 year age diagnosis biliary atresia underwent kasai procedure included nationwide infant population data used calculate incidence evaluate trends age time kasai procedure seasonality biliary atresia evaluated well incidence biliary atresia us 447 per 100 000 higher females risk ratio rr 143 95 ci 127162 asianpacific islanders rr 189 95 ci 144247 blacks rr 130 95 ci 106158 compared whites incidence biliary atresia increased average 79 per year 1997 2012 p 001 median age time kasai procedure 63 days improvement study period p 64 evidence seasonality p 69 incidence biliary atresia increased past 15 years median age time kasai procedure outside optimal window implementation systematic screening measures biliary atresia us needed