{"id":"https://openalex.org/W174056356","doi":null,"title":"Comparison of barium radiology with esophageal pH monitoring in the diagnosis of gastroesophageal reflux disease.","display_name":"Comparison of barium radiology with esophageal pH monitoring in the diagnosis of gastroesophageal reflux disease.","publication_year":1996,"publication_date":"1996-06-01","ids":{"openalex":"https://openalex.org/W174056356","mag":"174056356","pmid":"https://pubmed.ncbi.nlm.nih.gov/8651167"},"language":"en","primary_location":{"id":"pmid:8651167","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8651167","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American journal of gastroenterology","raw_type":"Comparative Study"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108095434","display_name":"Brian T. Johnston","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210130048","display_name":"Royal Victoria Hospital","ror":"https://ror.org/03rq50d77","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289110261","https://openalex.org/I4210130048"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"B T Johnston","raw_affiliation_strings":["Royal Victoria Hospital, Belfast, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Victoria Hospital, Belfast, United Kingdom","institution_ids":["https://openalex.org/I4210130048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055268497","display_name":"Matthew Troshinsky","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M B Troshinsky","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111427478","display_name":"June A. Castell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J A Castell","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113509346","display_name":"Donald O. Castell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D O Castell","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1335,"has_fulltext":false,"cited_by_count":107,"citation_normalized_percentile":{"value":0.86340825,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"91","issue":"6","first_page":"1181","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10671","display_name":"Gastroesophageal reflux and treatments","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10671","display_name":"Gastroesophageal reflux and treatments","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10619","display_name":"Esophageal Cancer Research and Treatment","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gastroesophageal-reflux-disease","display_name":"gastroesophageal reflux disease","score":1.0},{"id":"https://openalex.org/keywords/esophageal-ph-monitoring","display_name":"esophageal pH monitoring","score":0.9049999713897705},{"id":"https://openalex.org/keywords/hiatal-hernia","display_name":"hiatal hernia","score":0.8830000162124634},{"id":"https://openalex.org/keywords/esophageal-acid-exposure","display_name":"esophageal acid exposure","score":0.9110000133514404},{"id":"https://openalex.org/keywords/diagnostic-accuracy","display_name":"diagnostic accuracy","score":0.8090000152587891},{"id":"https://openalex.org/keywords/screening-test-sensitivity-and-specificity","display_name":"screening sensitivity and specificity","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C43270747","wikidata":"https://www.wikidata.org/wiki/Q898610","display_name":"Reflux","level":3,"score":0.9200863838195801},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8950430154800415},{"id":"https://openalex.org/C2779096551","wikidata":"https://www.wikidata.org/wiki/Q133076","display_name":"Hernia","level":2,"score":0.6952499747276306},{"id":"https://openalex.org/C2779949763","wikidata":"https://www.wikidata.org/wiki/Q4446828","display_name":"Esophageal pH monitoring","level":5,"score":0.6505244970321655},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.5993800163269043},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4861859679222107},{"id":"https://openalex.org/C542576722","wikidata":"https://www.wikidata.org/wiki/Q1112","display_name":"Barium","level":2,"score":0.4274149239063263},{"id":"https://openalex.org/C2776805002","wikidata":"https://www.wikidata.org/wiki/Q614984","display_name":"Fluoroscopy","level":2,"score":0.42099636793136597},{"id":"https://openalex.org/C2780323790","wikidata":"https://www.wikidata.org/wiki/Q2912193","display_name":"Esophageal disease","level":3,"score":0.4139268398284912},{"id":"https://openalex.org/C2777819096","wikidata":"https://www.wikidata.org/wiki/Q173710","display_name":"Esophagus","level":2,"score":0.36125802993774414},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.3237454295158386},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.32062602043151855},{"id":"https://openalex.org/C2777014526","wikidata":"https://www.wikidata.org/wiki/Q223591","display_name":"GERD","level":4,"score":0.27489280700683594},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001466","descriptor_name":"Barium Sulfate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003287","descriptor_name":"Contrast Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004947","descriptor_name":"Esophagus","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D004947","descriptor_name":"Esophagus","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005764","descriptor_name":"Gastroesophageal Reflux","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D006551","descriptor_name":"Hernia, Hiatal","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006863","descriptor_name":"Hydrogen-Ion Concentration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011859","descriptor_name":"Radiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:8651167","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8651167","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American journal of gastroenterology","raw_type":"Comparative Study"},{"id":"mag:174056356","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8651167","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.979200005531311,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2073300171","https://openalex.org/W3094144343","https://openalex.org/W2063002447","https://openalex.org/W1970850949","https://openalex.org/W4407965611","https://openalex.org/W2058032409","https://openalex.org/W4387750625","https://openalex.org/W2047374545","https://openalex.org/W2603101820","https://openalex.org/W7073768105"],"abstract_inverted_index":{"OBJECTIVE:":[0],"Barium":[1],"radiology":[2,50,250],"has":[3],"recently":[4],"been":[5],"recommended":[6],"as":[7,28,264],"a":[8,29,80,94,123,133,161,171,209,234,265],"screening":[9,27,266],"procedure":[10],"for":[11,251,259],"gastroesophageal":[12],"reflux":[13,74,105,159,175,185,256],"disease.":[14],"The":[15,67,89,118,167,181,202],"aim":[16],"of":[17,25,31,71,91,120,170,178,183,204,211,223,248,254],"this":[18],"study":[19,115],"was":[20,83,144,216],"to":[21,261],"assess":[22],"the":[23,56,76,205,214,244],"accuracy":[24],"barium":[26,49,114,249],"predictor":[30],"abnormal":[32,224,252],"esophageal":[33,52,225],"acid":[34,226,255],"exposure":[35,227],"on":[36,113],"pH":[37,53,96,125,152],"monitoring.":[38],"PATIENTS":[39],"AND":[40],"METHODS:":[41],"One":[42],"hundred":[43],"and":[44,51,79,85,108,138,186,192,194,200,246],"twenty-five":[45],"patients":[46,92,121,230],"underwent":[47],"both":[48],"monitoring":[54],"at":[55],"Thomas":[57],"Jefferson":[58],"Hospital,":[59],"Philadelphia,":[60],"from":[61],"October":[62],"1989":[63],"through":[64],"July":[65],"1991.":[66],"presence":[68],"or":[69,160,237],"absence":[70],"spontaneous":[72,104,158,184,238],"reflux,":[73,112,239],"during":[75,241],"water-siphon":[77,172,206],"test,":[78],"hiatus":[81,134,162,187,235],"hernia":[82,135,163,188,236],"recorded":[84],"assessed":[86],"retrospectively.":[87],"RESULTS:":[88],"proportion":[90,119],"with":[93,103,110,122,132,157],"positive":[95,124],"test":[97,126,173,207],"did":[98,127],"not":[99,128],"differ":[100,129],"among":[101,130,155],"those":[102,109,131,139,156,179],"(21/31,":[106],"68%)":[107],"no":[111],"(61/94,":[116],"65%).":[117,201],"(35/50,":[136],"70%)":[137],"without":[140],"(47/75,":[141],"63%).":[142],"This":[143],"despite":[145],"significantly":[146,220],"higher":[147],"median":[148],"percent":[149],"total":[150],"times":[151],"<":[153,165],"4":[154],"(p":[164],"0.05).":[166],"additional":[168],"application":[169],"induced":[174],"in":[176,229],"91%":[177],"tested.":[180],"sensitivities":[182],"were":[189,196],"low":[190],"(26%":[191],"43%),":[193],"specificities":[195],"only":[197],"modest":[198],"(77%":[199],"addition":[203],"gave":[208],"sensitivity":[210,245],"92%,":[212],"but":[213],"specificity":[215,247],"zero.":[217],"CONCLUSION:":[218],"A":[219],"greater":[221],"degree":[222],"occurs":[228],"who":[231],"have":[232],"either":[233],"demonstrated":[240],"fluoroscopy.":[242],"However,":[243],"degrees":[253],"are":[257],"insufficient":[258],"it":[260],"be":[262],"worthwhile":[263],"procedure.":[267]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
