24709
Body weight increased 4 . 63 +/- 0 . 60 ( m +/- s . e . ) kg in the pioglitazone group compared to 0 . 98 +/- 0 . 62 kg in the PIO group ( p < 0 . 0001 ) .
 pioglitazone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 pioglitazone