Siriraj Medical Journal (Sep 2015)
Adopting Thai Diagnosis Related Group for Vietnam Universal Health Coverage: A Case of Ba Vi District Hospital
Abstract
Objective: This studyaimedtoclassifyallhospitaldischargescoveredbyhealthinsurancesystem intodiagnosis relatedgroup (DRG) to guideproviderpayment reforms of universalhealth coverage roadmap in Vietnam. Methods: Data from Ba Vi hospital from January to December 2012 were grouped into DRGs by Viet-DRG grouperversion1.0developedbasedon Thai-DRG version5methodologies. ThePearsoncorrelation(r) wasused to assess the performance of Viet-DRG grouper as against Thai-DRG grouper. A 5-step trimming of individual inpatientdata to achieve thehighest correlations was performed. Results: Dataof12,220inpatientcases wereanalyzedbybothgroupers,84.4% of totalcases wereclassifiedinto 89 DRGs. Thefive mostcommon DRGs werevaginaldelivery withoutcomplicatingdiagnosis (14500); Respira- tory infection/inflammation, no complication and comorbidity (04520); Otitis media and URI, no complication andcomorbidity(03530); Viral illnessexceptdengue,child,nocomplicationandcomorbidity(18610); Bronchitis and asthma, no complication and comorbidity (04590). The performance of Viet-DRG grouper v1.0 compared with Thai-DRG grouper v5.0for 89 DRGs intermsof relative weights as of 0.4 andlength of stay as of 0.5. Conclusion: Validity of thefirst Viet-DRG was at moderate level compared to Thai-DRG due to the limitation ofdata availability andqualityat thehospital.