UTHealth Houston Researchers Utilize Database to Track Long COVID Diagnoses and Patterns
Researchers at UTHealth Houston have utilized the Texas All-Payer Claims Database (TX-APCD) to analyze patterns in long COVID diagnoses across various populations and SARS-CoV-2 variant periods from October 2021 to October 2023. This initiative aims to fill a significant gap in long COVID surveillance, as no comprehensive system comparable to those used for acute COVID-19 cases, hospitalizations, and deaths currently exists for the chronic condition. The study, published in the International Journal of Infectious Diseases, revealed that long COVID diagnoses generally followed waves of acute COVID-19 infection, with peaks in emergency department visits preceding increases in long COVID claims by two to three weeks. The database, established by the 87th Texas Legislature in 2021, covers nearly 60% of insured Texans and includes medical, pharmacy, and dental claims, along with eligibility and provider files from private and public payers. This allows for a detailed examination of how documented long COVID dif...
