https://www.selleckchem.com/pr....oducts/hydroxy-cinna
005), and periods 2 to 3 (slope difference 1980, 95% CI 1207-2754, P = 0.002). With Strategy 2, volumes did not change significantly between periods 1 to 2, though there was a significant difference between periods 2 and 3 (slope difference 719, 95% CI 91-1347, P=0.034). Conclusions The significant discontinuity in thrombolysis volumes for IS during the transition period for ICD-9 to ICD-10 coding suggests that more rigorous validation of US administrative data during this time period may be necessary for research, resourc
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