Gastroenterology Research, ISSN 1918-2805 print, 1918-2813 online, Open Access
Article copyright, the authors; Journal compilation copyright, Gastroenterol Res and Elmer Press Inc
Journal website http://www.gastrores.org

Original Article

Volume 12, Number 5, October 2019, pages 252-255


Can Baseline Electromyography Predict Response to Biofeedback for Anorectal Disorder? A Long-Term Follow-Up Study

Figure

Figure 1.
Figure 1. EMG values at baseline and after exercises in improved and not-improved respondents. EMG values are measured in microVolts (µV). EMG: electromyography.

Table

Table 1. Baseline Characteristics
 
CharacteristicsImproved, n = 25Not improved, n = 16P value
EMG: electromyography.
Age (years)49.08 ± 15.748.75 ± 15.60.95
Gender0.38
  Male5/6 (83%)1/6 (17%)
  Female20/35 (57%)15/35 (43%)
Indication0.71
  Constipation15/27 (56%)12/27 (44%)
  Fecal incontinence6/9 (67%)3/9 (33%)
  Other4/5 (80%)1/5 (20%)
Baseline EMG (µV)
  Resting3.11 ± 1.857.41 ± 11.010.06
  Contraction7.08 ± 5.037.79 ± 10.470.77