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Measuring Adherence to Chronic Disease Treatment Using Dispensing Data: An Example from Thailand. Sauwakon Ratanawijitrasin, PhD Sanita Hirunrassamee , PhD. Why?. E-dispensing data are routinely collected by health facilities.
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Measuring Adherence to Chronic Disease Treatment Using Dispensing Data:An Example from Thailand Sauwakon Ratanawijitrasin, PhD SanitaHirunrassamee, PhD
Why? E-dispensing data are routinely collected by health facilities. Use of e-dispensing database allows routine adherence monitoring guide interventions for improving use of medicines. Data pool, if available, allows routine population level monitoring. Quality indicators performance evaluation
Objectives Applicability Medicines with high specificity for selected illness conditions • To demonstrate the use of e-dispensing database collected by health facilities to monitor adherence in long term care • To identify technical and contextual challenges
Patient selection ICD-10 database Dispensing database Non SP Med Med use SP med ICD-10 +med use Sp med Non Sp Med ICD-10 +med use Sp med
Antiepileptic Drug Neuropathic pain drug Gabapentin Oxcarbazepine Carbamazepine • Na.valpoate inj. • Phenytoin • Phenobarbital • Levtiracepam Specific medicine Topiramate Sod. Valpoate oral form Lamotrigine Sod. Valpoate oral form Psychotic drug Migraine drug
HIV drug NELFINAVIR NEVIRAPINE SAQUINAVIR STAVUDINE TENOFOVIR ZIDOVUDINE Specific medicine • 150 mg • Lamivudine • 100 mg • Antiviral for Hep. B
% Day Coverage of HIV patients 24 month Patient group Time to discontinuation Company Logo
Individual patient Medication Coverage with overlapping days supply
TREATMENT CHANGE MEDICAL SHOPPING DATA POOL: no interhospital data pool ICD-10 DATA: incomplete CHALLENGEs DRUG CODE: diff codes for diff systems APPOINTMENT DATA: not integrated DOSAGE DATA: might not be available