Table 6 Comparison of differences in modified SAS and 6MWT evaluation between the QuickOpt and the echocardiography groups before and 12 months after optimization (FAS).

From: Evaluation of the therapeutic effects of QuickOpt optimization in Chinese patients with chronic heart failure treated by cardiac resynchronization

  

After 12 months

P-value*

QuickOpt group

Echocardiography group

Modified SAS

N (baseline/12 months)

198/153

193/163

 

Improved

107 (69.93%)

130 (79.75%)

0.085

No change

40 (26.14%)

31 (19.02%)

 

Deteriorated

6 (3.92%)

2 (1.23%)

 

6MWT

N (baseline/12 months)

197/133

193/154

 

Improvement (meters)

112.70 ± 139.33

129.33 ± 112.49

0.274

  1. *(QuickOpt vs echocardiography at 12 months)
  2. FAS = Full analysis set; SAS = specific activity scale; 6MWT = Six minute walk test; N = number.