“…24,32,[35][36][37]40,43,45,48,51,[53][54][55][56]59 Specific symptoms of constipation such as straining, passing hard stools, abdominal pain, and inability to defecate when desired were used as part of the entry criteria in nine trials involving 277 persons. 24,32,33,35,38,41,42,53,59 Whether the constipation was secondary to motility dysfunction or pelvic floor dysfunction was only stated in three trials. 31,32,38 One small trial involved 10 persons with pelvic floor dysfunction, 32 and two others involved 37 persons with motility dysfunction.…”