27048
A hemodynamic assessment at study termination demonstrated normal preload independent stroke work ( 63 +/- 5 vs . 40 +/- 4 ; p < 0 . 05 ) and arterio - ventricular coupling ( 1 . 2 +/- 0 . 2 vs . 2 . 7 +/- 0 . 7 ; p < 0 . 05 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None