tokens: In univariable analysis , patients with postural orthostatic tachycardia syndrome ( POTS ) [ odds ratio ( OR ): 8.88 , 95 % CI : 3.69 - 24.9 , p<0.0001 ] , fibromyalgia ( OR : 4.43 , 95 % CI : 2.04 - 10.1 , p=0.0002 ) , history of irritable bowel syndrome ( OR : 5.01 , 95 % CI : 2.31 - 11.2 , p<0.0001 ) , and gastroesophageal reflux disease ( OR : 3.33 , 95 % CI : 1.55 - 7.44 , p=0.002 ) were more likely to be diagnosed with GI dysmotility .