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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-9-20
pubmed:abstractText
Laryngopharyngeal reflux (LPR) has been extensively studied in patients with laryngeal signs and symptoms, gastroesophageal reflux being identified in approximately 50%. Few studies have investigated the incidence and significance of LPR in GERD patients. Two-hundred and seventy-six consecutive patients referred with symptoms of gastroesophageal reflux had dual probe 24 h pH, esophageal manometry, GERD and ENT questionnaires. LPR was defined as at least three pharyngeal reflux events less than pH 5.0 with corresponding esophageal reflux, but excluding meal periods. Fourty-two percent of patients were positive for LPR on 24 h pH monitoring and 91.3% corresponded with an abnormal esophageal acid score. Distal esophageal acid exposure was significantly greater (P < 0.001) in patients with LPR but symptoms of GERD and regurgitation scores showed no significant differences between patients with positive and negative LPR on 24 h pH. There was no significant difference between the incidence of LPR in patients with or without laryngeal symptoms. There is a high incidence of LPR in patients with GERD but its significance for laryngeal symptoms is tenuous. Fixed distance dual probe pH monitoring allows documentation of conventional esophageal reflux and LPR.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1120-8694
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
377-81
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Laryngopharyngeal reflux in patients with symptoms of gastroesophageal reflux disease.
pubmed:affiliation
University Department of Surgery, St James's Hospital, Dublin, Ireland.
pubmed:publicationType
Journal Article