BACKGROUND The functional lumen imaging probe(FLIP)is a Food and Drug Administration approved tool to aid the diagnosis and management of esophageal disorders.However,widespread adoption of FLIP remains limited and it...BACKGROUND The functional lumen imaging probe(FLIP)is a Food and Drug Administration approved tool to aid the diagnosis and management of esophageal disorders.However,widespread adoption of FLIP remains limited and its utility in highvolume practices remains unclear.AIM To analyze large sample data on clinical use of FLIP and provide insight on several technical aspects when performing FLIP.METHODS We conducted a retrospective comparative and descriptive analysis of FLIP procedures performed by a single provider at an academic medical center.There was a total of 398 FLIP procedures identified.Patient medical records were reviewed and data regarding demographics and procedural details were collected.Statistical tests,including chi-squared,t-test,and multivariable logistic and linear regression,were performed.RESULTS There was an increase in FLIP cases with each successive time period of 13 months(n=68,146,184,respectively)with notable rises specifically for indications of dysphagia and gastroesophageal reflux disease.There was a shift toward use of the longer FLIP balloon catheter for diagnostic purposes(overall 70.4%vs 29.6%,P<0.01).Many cases(42.8%)were performed in conjunction with other diagnostics/interventions,such as dilation and wireless pH probe placement.Procedures were nearly equally performed with anesthesia vs moderate sedation(51.4%anesthesia),with no major complications.Patients who had anesthesia were less likely to have recurrent antegrade contractions[odds ratio(OR)=0.4,95%CI:0.3-0.8]and were also more likely to have absent contractility(OR=2.4,95%CI:1.3-CONCLUSION FLIP cases have increased in our practice with expanding indications for its use.Given limited normative data,providers should be aware of several potential technical issues,including the possible impact of sedation choice when assessing esophageal motility patterns.展开更多
基金The study was approved by the Stanford University IRB:53329.
文摘BACKGROUND The functional lumen imaging probe(FLIP)is a Food and Drug Administration approved tool to aid the diagnosis and management of esophageal disorders.However,widespread adoption of FLIP remains limited and its utility in highvolume practices remains unclear.AIM To analyze large sample data on clinical use of FLIP and provide insight on several technical aspects when performing FLIP.METHODS We conducted a retrospective comparative and descriptive analysis of FLIP procedures performed by a single provider at an academic medical center.There was a total of 398 FLIP procedures identified.Patient medical records were reviewed and data regarding demographics and procedural details were collected.Statistical tests,including chi-squared,t-test,and multivariable logistic and linear regression,were performed.RESULTS There was an increase in FLIP cases with each successive time period of 13 months(n=68,146,184,respectively)with notable rises specifically for indications of dysphagia and gastroesophageal reflux disease.There was a shift toward use of the longer FLIP balloon catheter for diagnostic purposes(overall 70.4%vs 29.6%,P<0.01).Many cases(42.8%)were performed in conjunction with other diagnostics/interventions,such as dilation and wireless pH probe placement.Procedures were nearly equally performed with anesthesia vs moderate sedation(51.4%anesthesia),with no major complications.Patients who had anesthesia were less likely to have recurrent antegrade contractions[odds ratio(OR)=0.4,95%CI:0.3-0.8]and were also more likely to have absent contractility(OR=2.4,95%CI:1.3-CONCLUSION FLIP cases have increased in our practice with expanding indications for its use.Given limited normative data,providers should be aware of several potential technical issues,including the possible impact of sedation choice when assessing esophageal motility patterns.
