383. LOSS OF PERISTALTIC RESERVE DETERMINED BY MULTIPLE RAPID SWALLOWS CORRELATES WITH DYSPHAGIA AND POOR BOLUS TRANSIT IN INEFFECTIVE ESOPHAGEAL MOTILITY
Abstract Introduction Ineffective esophageal motility (IEM) is a common finding on high resolution esophageal manometry (HRM) and is often of unclear clinical significance as its impact on dysphagia and bolus transit is variable. Multiple rapid swallow (MRS) testing is a provocative maneuver performed during HRM that assesses peristaltic reserve, documented by the presence of contractile augmentation (defined by contractile vigor after MRS greater than that seen with single swallows). Lack of augmentation after MRS is associated with dysphagia after anti-reflux surgery. To date, no studies have evaluated the impact of peristaltic reserve on dysphagia and bolus transit in IEM patients. Methods Retrospective review of 159 patients with Chicago classification 4.0 IEM. 52 patients were excluded due to prior esophageal surgery, technically inadequate MRS, or concomitant esophagogastric junction outflow obstruction. Demographics and brief esophageal dysphagia questionnaire (BEDQ) results were obtained from a prospectively maintained database. MRS and bolus transit data were analyzed using a commercially available software. Impedance analysis documented complete versus incomplete bolus transit. Augmentation was defined as the ratio of post-MRS DCI to mean single swallow DCI > 1. Fisher's exact test for continuous data and linear model ANOVA were used to assess for statistical significance. Results 107 IEM patients were included, 46 of them had loss of peristaltic reserve (no augmentation on MRS). Compared to IEM patients with augmentation, those without augmentation had more severe dysphagia documented by higher mean BEDQ score (6.8 versus 4.8, p= 0.045), and increased rates of impaired bolus transit (73% versus 55%, p-= 0.013). Discussion IEM patients without augmentation on MRS have more severe dysphagia and more frequent incomplete bolus clearance. These findings support adding MRS response to the diagnosis of IEM or using it to describe a subset of patients with more severe disease.
S1967 A Rare Case of IgG4 Related Disease Masquerading as Pancreatic Cancer
Background: Survey studies have found an increased prevalence of migraine in patients with inflammatory bowel disease (IBD). However, the clinical characteristics of migraines in this population are unknown. We conducted a retrospective medical record review study to characterize migraines in the IBD population. Methods: Six hundred seventy-five migraine patients (280 with IBD, 395 without IBD) who were evaluated at Mayo Clinic Rochester, Mayo Clinic Arizona, or Mayo Clinic Florida between July 2009 and March 2021 were included. Patients with ICD codes for migraine and either Crohn’s disease (CD) or ulcerative colitis (UC) were selected. Electronic health care records were reviewed. Patients confirmed to have IBD and migraine were included. Demographic, IBD, and migraine characteristics were collected. Statistical analysis was completed using SAS. Results: Patients with IBD were less often male (8.6% vs 21.3%, P < .001) and had a higher Charlson Comorbidity Index (>2: 24.6% vs 15.7%, P = .003); 54.6% had CD and 39.3% had UC. Patients with IBD had migraine with aura and without aura more frequently ( OR 2.20, P < .001 and OR 2.79, P < .001, respectively) than non-IBD patients. Additionally, those with IBD less commonly had chronic migraine (OR 0.23, P < .001) and less commonly had chronic migraine or treatment for migraine (ORs 0.23-0.55, P ≤ .002). Conclusions: Migraine with and without aura have increased prevalence in IBD patients. Further study of this topic will be helpful to clarify the prevalence of migraine, establish this population’s response to treatment, and better understand the reason(s) for a low rate of treatment.
Use of statins, amiodarone, direct oral anticoagulants and NSAIDs in chronic liver disease: a guide for general clinicians
Abstract Patients with chronic liver disease have associated comorbidities that require treatment, including cardiovascular disease, arrhythmias, cerebrovascular accidents and pain. These medications may affect the liver disease. Due to the complexity of medical problems in patients with chronic liver disease, treating clinicians benefit from targeted guidance for their care.