Publications: DR Etsuro Yazaki

Butt MF, Dervin H, Hoshino S, Yazaki E, Sweis R, Sifrim D, Aziz Q, Zárate-López N et al. ( 2025 ) . FP51 Hypermobile ehlers-danlos syndrome and hypermobility spectrum disorder are not associated with oesophageal dysmotility or gastroesophageal reflux disease . Flash Presentations . Conference: Abstracts of the BSG Annual Meeting, BSG LIVE’25, 23–26 June 2025, SEC GlasgowA87.2 - A88 .

Butt MF, Dervin H, Hoshino S, Yazaki E, Sweis R, Sifrim D, Aziz Q, Zárate-López N et al. ( 2025 ) . Tu1253: PATIENTS WITH HYPERMOBILE EHLERS-DANLOS SYNDROME AND HYPERMOBILITY SPECTRUM DISORDER ARE NOT AT INCREASED RISK OF CHICAGO V4.0 ESOPHAGEAL DYSMOTILITY OR LYON V2.0 GASTROESOPHAGEAL REFLUX DISEASE VS PATIENT CONTROLS: A MULTICENTER CASE-CONTROL STUDY . Gastroenterology vol. 169 , ( 1 ) S - 1373 .

Hoshino S, Voulgaris T, Tan B, Velegraki M, Karasawa Y, Yehuda Margalit R, Yazaki E ( 2024 ) . P380 Mean nocturnal baseline impedance (MNBI), as an adjunctive marker for scleroderma in patients with gastro-oesophageal reflux disease . Poster Presentations . Conference: BSG LIVE’24, 17-20 June 2024, ICC BirminghamA284.1 - A284 .

Wickramasinghe N, Thuraisingham A, Jayalath A, Wickramasinghe D, Samarasekera DN, Yazaki E, Devanarayana NM ( 2024 ) . Gastroesophageal reflux disease in Sri Lanka: An island-wide epidemiological survey assessing the prevalence and associated factors . PLOS Global Public Health vol. 4 , ( 5 ) e0003162 - e0003162 .

Voulgaris T, Hoshino S, Sifrim D, Yazaki E ( 2023 ) . Does severe and chronic esophageal distension by air (observed in SGB and GB) affect the esophageal mucosa integrity (MNBI) . Neurogastroenterology & Motility vol. 36 , ( 3 ) Article e14731 ,

Wickramasinghe N, Thuraisingham A, Jayalath A, Wickramasinghe D, Samarasekara N, Yazaki E, Devanarayana NM ( 2023 ) . The association between symptoms of gastroesophageal reflux disease and perceived stress: A countrywide study of Sri Lanka . PLOS ONE vol. 18 , ( 11 ) e0294135 - e0294135 .

Sawada A, Zhang M, Ustaoglu A, Nikaki K, Lee C, Woodland P, Yazaki E, Takashima S et al. ( 2023 ) . Superficial oesophageal mucosal innervation may contribute to severity of symptoms in oesophageal motility disorders . Alimentary Pharmacology & Therapeutics vol. 59 , ( 1 ) 100 - 112 .

Voulgaris T, Hoshino S, Sifrim D, Yazaki E ( 2023 ) . Improved diagnosis of reflux hypersensitivity . Neurogastroenterology & Motility vol. 35 , ( 12 ) Article e14680 ,

Voulgaris T, Hoshino S, Sifrim D, Yazaki E ( 2023 ) . Effect of aging and obesity on esophageal mucosal integrity as measured by baseline impedance . Neurogastroenterology & Motility vol. 35 , ( 9 ) Article e14626 ,

Voulgaris T, Woodland P, Aziz Q, Sifrim D, Yazaki E ( 2023 ) . P277 MNBI in the aid of GORD diagnosis. An attempt to set diagnostic cut-off value . Poster presentations . Conference: BSG LIVE’23, 19–22 June, ACC LiverpoolA197.1 - A197 .

Sawada A, Zhang M, Ustaoglu A, Nikaki K, Lee C, Woodland PJ, Yazaki E, Takashima S et al. ( 2023 ) . 430 SUPERFICIAL ESOPHAGEAL MUCOSAL AFFERENT NERVES IN THE PROXIMAL ESOPHAGUS MAY CONTRIBUTE TO SEVERITY OF ESOPHAGEAL SYMPTOMS IN PATIENTS WITH ACHALASIA . Gastroenterology vol. 164 , ( 6 ) S - 83 .

Voulgaris T, Hoshino S, Mardare R, Sifrim D, Yazaki E ( 2023 ) . Hiatus hernia: Its correlation to esophageal motility and esophageal symptom perception . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 35 ,

Voulgaris T ( 2023 ) . Is there a direct relationship between hiatal hernia size, esophageal body hypomotility and symptomatic perception of gastroesophageal reflux episodes? . Annals of Gastroenterology

Voulgaris T, Margalit RY, Somnez S, Hoshino S, Mardare R, Sifrim D, Yazaki E ( 2023 ) . Supine vs. upright position during high resolution manometry in patients with gastroesophageal reflux disease. Does it matter? . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 35 ,

Sergeev I, Velosa M, Mardare R, Yazaki E, Sifrim D ( 2022 ) . The influence of supragastric belching severity on esophageal acid exposure and motility . Neurogastroenterology & Motility vol. 35 , ( 4 ) Article e14520 ,

Siriwardana P, Askari A, Yazaki E, Lorenzi B, Charalabopoulos A, Qamruddin M, Kadirkamanathan S ( 2022 ) . 65: A 20-YEAR EXPERIENCE IN OVER 200 CASES WITH GIANT PARA-OESOPHAGEAL HERNIA REPAIR WITH CRURAL REPAIR AND GASTROPEXY BUT WITH SELECTIVE ANTI-REFLUX PROCEDUE . Gastroenterology vol. 162 , ( 7 ) S - 1308 .

Kadirkamanathan S, Askari A, Kordzadeh A, Yazaki E, Siriwardana P, Qamruddin M ( 2022 ) . Sa1473: GASTRIC ELECTRICAL STIMULATION IMPROVES QUALITY OF LIFE IN PATIENTS WITH GASTROPARESIS - A 20-YEAR STUDY . Gastroenterology vol. 162 , ( 7 ) S - 387 .

Kadirkamanathan S, Kordzadek A, Yazaki E, Askari A, Siriwardana P, Qamruddin M ( 2021 ) . O-BN08 Quality of Life 21 Years Following Gastric Pacing/ Gastric Electrical Stimulation for Gastroparesis – A real life data . British Journal of Surgery vol. 108 , ( Supplement_9 ) Article znab429.013 ,

Masui D, Nikaki K, Sawada A, Sonmez S, Yazaki E, Sifrim D ( 2021 ) . Belching in children: Prevalence and association with gastroesophageal reflux disease . Neurogastroenterology & Motility vol. 34 , ( 1 ) Article e14194 ,

Masui D, Nikaki K, Sawada A, Sonmez S, Yazaki E, Sifrim D ( 2021 ) . Su409 BELCHING IN CHILDREN: PREVALENCE AND ASSOCIATION WITH GASTROESOPHAGEAL REFLUX DISEASE . Gastroenterology vol. 160 , ( 6 ) S - 685 .

Sawada A, Guzman M, Nikaki K, Sonmez S, Yazaki E, Aziz Q, Woodland P, Rogers B et al. ( 2021 ) . Identification of Different Phenotypes of Esophageal Reflux Hypersensitivity and Implications for Treatment . Clinical Gastroenterology and Hepatology vol. 19 , ( 4 ) 690 - 698.e2 .

Masui D, Nikaki K, Sawada A, Sonmez S, Yazaki E, Sifrim D ( 2021 ) . BELCHING IN CHILDREN: PREVALENCE AND ASSOCIATION WITH GASTROESOPHAGEAL REFLUX DISEASE . GASTROENTEROLOGY . vol. 160 , S685 - S685 .

Sawada A, Itami H, Nakagawa K, Hirano S, Kitamura H, Nakata R, Takashima S, Abe Y et al. ( 2020 ) . Supragastric belching in Japan: lower prevalence and relevance for management of gastroesophageal reflux disease compared to United Kingdom . Journal of Gastroenterology vol. 55 , ( 11 ) 1046 - 1053 .

Rengarajan A, Argüero J, Yazaki E, Kadirkamanthan SS, Siriwardana HPP, Brunt LM, Sifrim D, Gyawali CP ( 2020 ) . High‐resolution manometry features of paraesophageal hernia . Neurogastroenterology & Motility vol. 32 , ( 12 ) Article e13947 ,

Hoshikawa Y, Fitzke H, Sweis R, Fikree A, Saverymuttu S, Kadirkamanathan S, Iwakiri K, Yazaki E et al. ( 2020 ) . Rumination syndrome: Assessment of vagal tone during and after meals and during diaphragmatic breathing . Neurogastroenterology & Motility vol. 32 , ( 11 ) Article e13873 ,

Sawada A, Guzman M, Nikaki K, Yazaki E, Aziz Q, Woodland PJ, Rogers BD, Gyawali CP et al. ( 2020 ) . Sa1211 ESOPHAGEAL REFLUX HYPERSENSITIVITY: IDENTIFICATION OF DIFFERENT PHENOTYPES WITH POTENTIAL TREATMENT IMPLICATIONS . Gastroenterology . vol. 158 , S - 313 .

Hoshikawa Y, Fitzke HE, Sweis R, Fikree A, Yazaki E, Saverymuttu S, Aziz Q, Sifrim D ( 2020 ) . Tu1770 RUMINATION SYNDROME: ASSESSMENT OF VAGAL TONE DURING AND AFTER MEALS AND IMPACT OF DIFFERENT RESPIRATORY EXERCISES. PRELIMINARY RESULTS . Gastroenterology vol. 158 , ( 6 )

Hoshikawa Y, Sawada A, Sonmez S, Nikaki K, Woodland P, Yazaki E, Sifrim D ( 2020 ) . Measurement of Esophageal Nocturnal Baseline Impedance: A Simplified Method . Journal of Neurogastroenterology and Motility vol. 26 , ( 2 ) 241 - 247 .

Nikaki K, Rybak A, Nakagawa K, Rawat D, Yazaki E, Woodland P, Borrelli O, Sifrim D ( 2020 ) . Rumination Syndrome in Children Presenting With Refractory Gastroesophageal Reflux Symptoms . Journal of Pediatric Gastroenterology and Nutrition vol. 70 , ( 3 ) 330 - 335 .

Nikaki K, Rybak A, Nakagawa K, Rawat D, Yazaki E, Woodland P, Borrelli O, Sifrim D ( 2020 ) . Rumination Syndrome in Children Presenting With Refractory Gastroesophageal Reflux Symptoms . Journal of pediatric gastroenterology and nutrition vol. 70 , ( 3 ) 330 - 335 .

Sawada A, Guzman M, Nikaki K, Yazaki E, Aziz Q, Woodland PJ, Rogers BD, Gyawali CP et al. ( 2020 ) . ESOPHAGEAL REFLUX HYPERSENSITIVITY: IDENTIFICATION OF DIFFERENT PHENOTYPES WITH POTENTIAL TREATMENT IMPLICATIONS . GASTROENTEROLOGY . vol. 158 , S313 - S313 .

Hoshikawa Y, Fitzke HE, Sweis R, Fikree A, Yazaki E, Saverymuttu S, Aziz Q, Sifrim D ( 2020 ) . RUMINATION SYNDROME: ASSESSMENT OF VAGAL TONE DURING AND AFTER MEALS AND IMPACT OF DIFFERENT RESPIRATORY EXERCISES. PRELIMINARY RESULTS . GASTROENTEROLOGY . vol. 158 , S1153 - S1154 .

Hoshikawa Y, Nikaki K, Sonmez S, Nakagawa K, Yazaki E, Sifrim D, Woodland P ( 2019 ) . Exacerbation of gastroesophageal reflux symptoms after discontinuation of proton pump inhibitors is not associated with increased esophageal acid exposure . Neurogastroenterology & Motility vol. 32 , ( 1 ) Article e13735 ,

Nakagawa K, Hara K, Fikree A, Siddiqi S, Woodland P, Masamune A, Aziz Q, Sifrim D et al. ( 2019 ) . Patients with dyspepsia have impaired mucosal integrity both in the duodenum and jejunum: in vivo assessment of small bowel mucosal integrity using baseline impedance . Journal of Gastroenterology vol. 55 , ( 3 ) 273 - 280 .

Nakagawa K, Sawada A, Hoshikawa Y, Nikaki K, Sonmez S, Woodland P, Yazaki E, Sifrim D ( 2019 ) . Persistent Postprandial Regurgitation vs Rumination in Patients With Refractory Gastroesophageal Reflux Disease Symptoms: Identification of a Distinct Rumination Pattern Using Ambulatory Impedance-pH Monitoring . American Journal of Gastroenterology vol. 114 , ( 8 ) 1248 - 1255 .

Nakagawa K, Sawada A, Hoshikawa Y, Nikaki K, Gabieta-Sonmez S, Woodland PJ, Yazaki E, Sif D ( 2019 ) . Tu1179 – A Distinct Pattern of Rumination Syndrome During Ambulatory Impedance-Ph Monitoring: It is Different from Gerd Related Postprandial Regurgitation . Gastroenterology vol. 156 , ( 6 )

Hoshikawa Y, Sawada A, Nakagawa K, Gabieta-Sonmez S, Nikaki K, Yazaki E, Woodland PJ, Sifrim D ( 2019 ) . Tu1183 – Measurement of Esophageal Baseline Impedance: A Simplified Method . Gastroenterology . vol. 156 ,

Nakagawa K, Sawada A, Hoshikawa Y, Nikaki K, Gabieta-Sonmez S, Woodland PJ, Yazaki E, Sifrim D ( 2019 ) . A DISTINCT PATTERN OF RUMINATION SYNDROME DURING AMBULATORY IMPEDANCE-PH MONITORING: IT IS DIFFERENT FROM GERD RELATED POSTPRANDIAL REGURGITATION . GASTROENTEROLOGY . vol. 156 , S973 - S974 .

Nikaki K, Woodland P, Gabieta-Sonmez S, Yazaki E, Sifrim D ( 2019 ) . Increased oesophageal symptoms and manometric abnormal patterns in opioids users: Experience of a large tertiary referral centre . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 31 ,

Hoshikawa Y, Sawada A, Nakagawa K, Gabieta-Sonmez S, Nikaki K, Yazaki E, Woodland PJ, Sifrim D ( 2019 ) . MEASUREMENT OF ESOPHAGEAL BASELINE IMPEDANCE: A SIMPLIFIED METHOD . GASTROENTEROLOGY . vol. 156 , S975 - S976 .

Nakagawa K, Sawada A, Hoshikawa Y, Nikaki K, Woodland P, Yazaki E, Masamune A, Sifrim D ( 2019 ) . Rumination versus GERD-related postprandial regurgitation: A different postprandial gastric PH profile . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 31 ,

Woodland P, Gabieta-Sonmez S, Arguero J, Ooi J, Nakagawa K, Glasinovic E, Yazaki E, Sifrim D ( 2018 ) . 200 mL Rapid Drink Challenge During High-resolution Manometry Best Predicts Objective Esophagogastric Junction Obstruction and Correlates With Symptom Severity . Journal of Neurogastroenterology and Motility vol. 24 , ( 3 ) 410 - 414 .

Ooi JL, Nikaki K, Honarvar E, Yazaki E, Woodland PJ, Sifrim D ( 2018 ) . Su1087 - The “Grey Zone” in Diagnosis of Gastroesophageal Reflux Disease. Does Calculation of Mean Nocturnal Baseline Impedance (MNBI) Help to Obtain a Conclusive Diagnosis of Gerd? . Gastroenterology vol. 154 , ( 6 ) S - 483 .

Nakagawa K, Yazaki E, Aziz Q, Sifrim D ( 2018 ) . Su1635 - not only Duodenal but also Jejunal Mucosal Integrity is Impaired in Patients with Functional Dyspepsia. A Study using small Bowell High Resolution Manometry/Impedance . Gastroenterology vol. 154 , ( 6 ) S - 556 .

Glasinovic E, Wynter E, Arguero J, Ooi J, Nakagawa K, Yazaki E, Hajek P, Psych CC et al. ( 2018 ) . Treatment of supragastric belching with cognitive behavioral therapy improves quality of life and reduces acid gastroesophageal reflux . American Journal of Gastroenterology vol. 113 , ( 4 ) 539 - 547 .

Nakagawa K, Yazaki E, Aziz Q, Sifrim D ( 2018 ) . NOT ONLY DUODENAL BUT ALSO JEJUNAL MUCOSAL INTEGRITY IS IMPAIRED IN PATIENTS WITH FUNCTIONAL DYSPEPSIA. A STUDY . GASTROENTEROLOGY . vol. 154 , S556 - S556 .

Nakagawa K, Yazaki E, Aziz Q, Sifrim D ( 2018 ) . Not only duodenal but also jejunal mucosal integrity are impaired in patients with functional dyspepsia: A study using small bowel HRM/impedance . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 30 ,

Ooi JL, Nikaki K, Honarvar E, Yazaki E, Woodland PJ, Sifrim D ( 2018 ) . THE \GREY ZONE\ IN DIAGNOSIS OF GASTROESOPHAGEAL REFLUX DISEASE. DOES CALCULATION OF MEAN NOCTURNAL BASELINE IMPEDANCE (MNBI) HELP TO OBTAIN A CONCLUSIVE DIAGNOSIS OF GERD? . GASTROENTEROLOGY . vol. 154 , S483 - S483 .

Gabieta-Sonmez S, Arguero J, Ooic JL, Nakagawa K, Glasinovic E, Woodland PJ, Yazaki E, Nikaki K et al. ( 2017 ) . 200ml Rapid Drink Challenge During High Resolution Manometry Predicts Oesophago-Gastric-JunctionObstruction Detected by Timed Barium Oesophagogram with High Sensitivity and Specificity . Gastroenterology . vol. 152 , S692 - S692 .

Nakagawa K, Yazaki E, Aziz Q, Sifrim D ( 2017 ) . Assessment of Duodeno/Jejunal Baseline Impedance as a Surrogate of Evaluation of Mucosal Integrity in Patients with Functional Dyspepsia. Importance of Timing of Measurement Relative to Phase 3 of the MMC . Gastroenterology . vol. 152 , S936 - S936 .

Woodland PJ, Gabieta-Sonmez S, Arguero J, Glasinovic E, Ooi JL, Nakagawa K, Yazaki E, Sifrim D ( 2017 ) . In Patients with Achalasia, the IRP Measured During 200 ml Rapid Drink Challenge is the Parameter Most Associated with Symptom Severity . Gastroenterology . vol. 152 , S325 - S326 .

Arguero J, Glasinovic E, Hayat JO, Yazaki E, Sifrim D ( 2017 ) . Pharyngeal Baseline Impedance in Patients with Hoarseness and Endoscopic Signs of Laryngeal Inflammation . Gastroenterology . vol. 152 , S242 - S242 .

Ooi JL, Woodland PJ, Glasinovic E, Koh J, Nikaki K, Gabieta-Sonmez S, Yazaki E, Sifrim D ( 2017 ) . The Diagnostic Yield of Gastric pH-Metry During Ambulatory Gastro-Oesophageal Reflux Monitoring . Gastroenterology . vol. 152 , S657 - S657 .

Sonmez S, Arguero J, Ooi JLS, Nakagawa K, Glasinovic E, Woodland P, Yazaki E, Sifrim D ( 2017 ) . 200ML RAPID DRINK CHALLENGE DURING HIGH RESOLUTION MANOMETRY PREDICTS OESOPHAGOGASTRIC-JUNCTION OBSTRUCTION DETECTED BY TIMED BARIUM OESOPHAGOGRAM WITH HIGH SENSITIVITY AND SPECIFICITY . GUT . vol. 66 , A275 - A276 .

Nakagawa K, Yazaki E, Ooi JLS, Aziz Q, Sifrim D ( 2017 ) . ASSESSMENT OF DUODENO/JEJUNAL BASELINE IMPEDANCE AS A SURROGATE OF EVALUATION OF MUCOSAL INTEGRITY IN PATIENTS WITH FUNCTIONAL DYSPEPSIA. IMPORTANCE OF TIMING OF MEASUREMENT RELATIVE TO PHASE 3 OF THE MMC . GUT . vol. 66 , A274 - A275 .

Nakagawa K, Yazaki E, Aziz Q, Sifrim D ( 2017 ) . Assessment of duodeno/jejunal baseline impedance as a surrogate of evaluation of mucosal integrity in patients with functional dyspepsia: Importance of timing of measurement relative to Phase III of the MMC . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 29 , 15 - 15 .

Ooi JLS, Woodland P, Glasinovic E, Nikaki K, Sonmez S, Yazaki E, Sifrim D ( 2017 ) . THE DIAGNOSTIC YIELD OF GASTRIC PH-METRY DURING AMBULATORY GASTRO-OESOPHAGEAL REFLUX MONITORING . GUT . vol. 66 , A273 - A273 .

Yazaki E ( 2016 ) . AMBULATORY HIGH RESOLUTION OESOPHAGEAL MANOMETRY: A NOVEL TOOL TO INVESTIGATE NONCARDIAC CHEST PAIN .

Ooi JLS, Amarasinghe G, Nikaki K, Gabieta-Sonmez S, Yazaki E, Sifrim D, Woodland P ( 2016 ) . OC-082 Postprandial Intragastric PH Levels are Elevated for Significantly Longer on Reflux Monitoring In Patients with Confirmed Gastroparesis . Gut . vol. 65 , A48.1 - A48 .

Ooi J, Yazaki E, Nikaki K, Sifrim D, Woodland P ( 2016 ) . PTU-129 Ambulatory High Resolution Oesophageal Manometry: A Novel Tool to Investigate Non-Cardiac Chest Pain . Gut . vol. 65 , A120.2 - A121 .

Ooi JLS, Nikaki K, Yazaki E, Sifrim D, Woodland P ( 2016 ) . Oesophageal physiology findings in 98 patients with recurrent dysphagia post-achalasia treatment: retest before re-treating . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 28 , 75 - 75 .

Ooi JLS, Amarasinghe G, Nikaki K, Gabieta-Sonmez S, Yazaki E, Sifrim D, Woodland P ( 2016 ) . Postprandial intragastric pH levels are elevated for significantly longer on reflux monitoring in patients with confirmed gastroparesis . NEUROGASTROENTEROLOGY AND MOTILITY . vol. 28 , 84 - 84 .

Chua YC, Ng KS, Sharma A, Jafari J, Surguy S, Yazaki E, Julu PO, Knowles CH et al. ( 2010 ) . OC-061 Acid-induced oesophageal hypersensitivity is inhibited by pregabalin treatment: Abstract OC-061 . Gut . vol. 59 , A25.1 - A25 .

Marreddygari U, Seong K, Aziz Q, Yazaki E ( 2010 ) . PWE-080 Effect of gastric emptying on pressure-flow dynamics of oesophago-gastric junction . Gut . vol. 59 , A117.1 - A117 .

Wang YT, Tai LF, Yazaki E, Jafari J, Sweis R, Tucker E, Knowles K, Wright J et al. ( 2015 ) . Investigation of Dysphagia After Antireflux Surgery by High-resolution Manometry: Impact of Multiple Water Swallows and a Solid Test Meal on Diagnosis, Management, and Clinical Outcome . Clinical Gastroenterology and Hepatology vol. 13 , ( 9 ) 1575 - 1583 .

Koukias N, Woodland P, Yazaki E, Sifrim D ( 2015 ) . Supragastric Belching: Prevalence and Association With Gastroesophageal Reflux Disease and Esophageal Hypomotility . Journal of Neurogastroenterology and Motility vol. 21 , ( 3 ) 398 - 403 .

Ooi JLS, Hewett R, Yazaki E, Sifrim D, Woodland P ( 2015 ) . OC-071 Oesophageal physiology findings in 80 patients with recurrent dysphagia post-achalasia treatment: retest before retreating . Gut vol. 64 , ( Suppl 1 ) A36.1 - A36 .

Jafari J, Yazaki E, Woodland P, Wong T, Anggiansah A, Sifrim D ( 2015 ) . 370 Effect of Azithromycin on Esophageal Hypomotility (EH) and Prediction of Response by Esophageal Stimulations Tests During High Resolution Manometry . Gastroenterology vol. 148 , ( 4 ) S - 75 .

Jafari J, Yazaki E, Woodland P, Wong T, Anggiansah A, Sifrim D ( 2015 ) . Effect of Azithromycin on Esophageal Hypomotility (EH) and Prediction of Response by Esophageal Stimulations Tests During High Resolution Manometry . GASTROENTEROLOGY . vol. 148 , S75 - S75 .

Ooi JLS, Hewett R, Yazaki E, Sifrim D, Woodland P ( 2015 ) . OESOPHAGEAL PHYSIOLOGY FINDINGS IN 80 PATIENTS WITH RECURRENT DYSPHAGIA POST-ACHALASIA TREATMENT: RETEST BEFORE RETREATING . GUT . vol. 64 , A36 - A36 .

Yazaki E, Woodland P, Sifrim D ( 2014 ) . Uses of Esophageal Function Testing . Gastrointestinal Endoscopy Clinics of North America vol. 24 , ( 4 ) 643 - 654 .

Hayat JO, Gabieta-Somnez S, Yazaki E, Kang J-Y, Woodcock A, Dettmar P, Mabary J, Knowles C et al. ( 2014 ) . PTU-152 Pepsin In Saliva For The Diagnosis Of Gastro-esophageal Reflux Disease . Gut vol. 63 , ( Suppl 1 ) A105.1 - A105 .

Hayat JO, Gabieta-Somnez S, Yazaki E, Kang J-Y, Woodcock A, Dettmar P, Mabary J, Knowles CH et al. ( 2014 ) . Pepsin in saliva for the diagnosis of gastro-oesophageal reflux disease . Gut vol. 64 , ( 3 ) 373 - 380 .

Hayat JO, Gabieta S, Woodcock A, Dettmar PW, Mabary J, Yazaki E, Kang J-Y, Sifrim D ( 2014 ) . Tu1096 Postprandial Pepsin in Saliva in Healthy Subjects and Patients With GERD. Relationship With Postprandial Reflux . Gastroenterology vol. 146 , ( 5 ) S - 751 .

Hayat JO, Gabieta S, Woodcock A, Dettmar PW, Mabary J, Yazaki E, Kang J-Y, Aziz Q et al. ( 2014 ) . Tu1867 Detection of Pepsin in Saliva As a Biomarker of Esophageal Sensitivity to Reflux . Gastroenterology vol. 146 , ( 5 ) S - 859 .

Jafari J, Yazaki E, Sifri D ( 2014 ) . Tu1981 Stimulation Tests to Assess Esophageal Neuromuscular Reserve During High Resolution Manometry. Analysis of Effectiveness and Reproducibility in Healthy Subjects . Gastroenterology vol. 146 , ( 5 ) S - 889 .

Hayat JO, Yazaki E, Moore AT, Hicklin L, Dettmar P, Kang J-Y, Sifrim D ( 2014 ) . Objective Detection of Esophagopharyngeal Reflux in Patients With Hoarseness and Endoscopic Signs of Laryngeal Inflammation . Journal of Clinical Gastroenterology vol. 48 , ( 4 ) 318 - 327 .

Hayat JO, Gabieta S, Woodcock A, Dettmar PW, Mabary J, Yazaki E, Kang J-Y, Aziz Q et al. ( 2014 ) . Detection of Pepsin in Saliva As a Biomarker of Esophageal Sensitivity to Reflux . GASTROENTEROLOGY . vol. 146 , S859 - S859 .

Hayat JO, Yazaki E, Moore AT, Hicklin L, Dettmar P, Kang JY, Sifrim D ( 2014 ) . Objective detection of esophagopharyngeal reflux in patients with hoarseness and endoscopic signs of laryngeal inflammation . Journal of Clinical Gastroenterology vol. 48 , ( 4 ) 318 - 327 .

Hayat JO, Gabieta S, Woodcock A, Dettmar PW, Mabary J, Yazaki E, Kang J-Y, Sifrim D ( 2014 ) . Postprandial Pepsin in Saliva in Healthy Subjects and Patients With GERD. Relationship With Postprandial Reflux . GASTROENTEROLOGY . vol. 146 , S751 - S751 .

Jafari J, Yazaki E, Sifrim D ( 2014 ) . Stimulation Tests to Assess Esophageal Neuromuscular Reserve During High Resolution Manometry. Analysis of Effectiveness and Reproducibility in Healthy Subjects . GASTROENTEROLOGY . vol. 146 , S889 - S889 .

Hayat JO, Mansour S, Wan A, Poullis AP, Yazaki E, Sifrim D, Kang J-Y ( 2013 ) . OC-044 Effects of Sleeve Gastrectomy on Gastro-Oesophageal Reflux and Oesophago-Gastric Motility . Gut . vol. 62 , A19.2 - A19 .

Fikree A, Annan D, Woo E, Balendran P, Choy J, Jafari J, Yazaki E, Aziz Q et al. ( 2013 ) . PTU-125 Joint Hypermobility is a Risk Factor for Oesophageal Hypersensitivity: Abstract PTU-125 Table 1 . Gut . vol. 62 , A97.2 - A98 .

Hayat JO, Woodcock A, Dettmar P, Yazaki E, Kang J-Y, Sifrim D ( 2013 ) . PTU-149 Is Pepsin Detected in the Saliva of Healthy Individuals? . Gut . vol. 62 , A108.2 - A109 .

Woodland P, Al-Zinaty M, Yazaki E, Jafari J, Sifrim D ( 2013 ) . PTU-163 Proximal Oesophageal Functional Mucosal Integrity during Distal Oesophageal Acidification in Patients with Nerd and FH . Gut . vol. 62 , A115.1 - A115 .

Hayat JO, Yazaki E, Kang J-Y, Woodcock A, Dettmar PW, Mabary J, Sifrim D ( 2013 ) . 659 Pepsin in Saliva and Gastroesophageal Reflux Monitoring in 100 Healthy Asymptomatic Subjects . Gastroenterology vol. 144 , ( 5 ) S - 118 .

Mebarek L, Jafari J, Yazaki E, Mabary J, Sifrim D ( 2013 ) . Tu1766 Comparing Objective Methods of Cough Detection for Assessment of Gastro Esophageal Reflux-Associated Cough . Gastroenterology vol. 144 , ( 5 ) S - 839 .

Wang YT, Yazaki E, Jafari J, Fikree A, Schaub N, Sweis R, Tucker E, Knowles KR et al. ( 2013 ) . Tu1788 Comparison of Post-Operative Physiology Parameters Between Asymptomatic and Symptomatic Patients After Anti-Reflux Surgery . Gastroenterology vol. 144 , ( 5 ) S - 845 .

Yazaki E, Wang YT, Jafari J, Fikree A, Schaub N, Sweis R, Tucker E, Knowles KR et al. ( 2013 ) . Tu1803 Dysphagia Post-Fundoplication Evaluated With High-Resolution Manometry (HRM). The Relevance of a Dual High-Pressure Zone . Gastroenterology vol. 144 , ( 5 ) S - 850 .

Hayat JO, Mansour S, Wan A, Poullis AP, Yazaki E, Sifrim D, Kang J-Y ( 2013 ) . Tu1840 Gastro-Esophageal Reflux Disease, Esophageal Dysmotility and Gastric Emptying in Patients Before and After Laparoscopic Sleeve Gastrectomy . Gastroenterology vol. 144 , ( 5 ) S - 860 .

Woodland P, Zinaty MA, Yazaki E, Jafari J, Sifrim D ( 2013 ) . Tu1846 Proximal Esophageal Functional Mucosal Integrity During Distal Esophageal Acidification in Patients With NERD and Functional Heartburn . Gastroenterology vol. 144 , ( 5 ) S - 861 .

Yazaki E, Shimono R, Sifrim D ( 2013 ) . Reflux‐Related Cough . Wiley

Mebarek L, Jafari J, Yazaki E, Mabary J, Sifrim D ( 2013 ) . Comparing Objective Methods of Cough Detection for Assessment of Gastro Esophageal Reflux-Associated Cough . GASTROENTEROLOGY . vol. 144 , S839 - S839 .

Wang YT, Yazaki E, Jafari J, Fikree A, Schaub N, Sweis R, Tucker E, Knowles KR et al. ( 2013 ) . Comparison of Post-Operative Physiology Parameters Between Asymptomatic and Symptomatic Patients After Anti-Reflux Surgery . GASTROENTEROLOGY . vol. 144 , S845 - S845 .

Yazaki E, Wang YT, Jafari J, Fikree A, Schaub N, Sweis R, Tucker E, Knowles KR et al. ( 2013 ) . Dysphagia Post-Fundoplication Evaluated With High-Resolution Manometry (HRM). The Relevance of a Dual High-Pressure Zone . GASTROENTEROLOGY . vol. 144 , S850 - S850 .

Hayat JO, Mansour S, Wan A, Poullis AP, Yazaki E, Sifrim D, Kang J-Y ( 2013 ) . Gastro-Esophageal Reflux Disease, Esophageal Dysmotility and Gastric Emptying in Patients Before and After Laparoscopic Sleeve Gastrectomy . GASTROENTEROLOGY . vol. 144 , S860 - S860 .

Hayat JO, Yazaki E, Kang J-Y, Woodcock A, Dettmar PW, Mabary J, Sifrim D ( 2013 ) . Pepsin in Saliva and Gastroesophageal Reflux Monitoring in 100 Healthy Asymptomatic Subjects . GASTROENTEROLOGY . vol. 144 , S118 - S118 .

Woodland P, Al Zinaty M, Yazaki E, Jafari J, Sifrim D ( 2013 ) . Proximal Esophageal Functional Mucosal Integrity During Distal Esophageal Acidification in Patients With NERD and Functional Heartburn . GASTROENTEROLOGY . vol. 144 , S861 - S861 .

Wang YT, Yazaki E, Sifrim D ( 2012 ) . High-resolution Manometry: Esophageal Disorders Not Addressed by the \Chicago Classification\ . Journal of Neurogastroenterology and Motility vol. 18 , ( 4 ) 365 - 372 .

Hayat J, Yazaki E, Sifrim D ( 2012 ) . Chronic Cough and Vocal Cord Dysfunction: The Role of GER . Gastroesophageal Reflux and the Lung , Springer New York

Woodland P, Al-Zinaty M, Yazaki E, Sifrim D ( 2012 ) . In vivo evaluation of acid-induced changes in oesophageal mucosa integrity and sensitivity in non-erosive reflux disease . Gut vol. 62 , ( 9 ) 1256 - 1261 .

Hayat JO, Yazaki E, Moore AT, Hicklin LAC, Dettmar PW, Kang J-Y, Sifrim D ( 2012 ) . PTU-185 Novel techniques for assessing oesophago-pharyngeal reflux in patients with hoarseness and suspected laryngopharyngeal reflux . Gut vol. 61 , ( Suppl 2 ) A260.2 - A261 .

Schaub N, Woodland P, Bravi I, Yazaki E, Kuo P, Jafari J, Sifrim D ( 2012 ) . Sa1372 Hiatal Hernia, Belching and Gas-Liquid Gastroesophageal Reflux . Gastroenterology vol. 142 , ( 5 )

Yazaki E, Jafari J, Aziz Q, Sifrim D ( 2012 ) . Sa1443 Ambulatory Small Bowel Intra-Luminal Impedance-Manometry to Evaluate Transport Efficacy of Phase III of the MMC in Patients With Suspected Enteric Neuropathy . Gastroenterology vol. 142 , ( 5 ) S - 307 .

Hayat JO, Kang J-Y, Dettmar PW, Moore AT, Hicklin LC, Yazaki E, Sifrim D ( 2012 ) . Su1056 Do Patients With Hoarseness and Endoscopic Signs of LPR Have Abnormal Esophago-Pharyngeal Reflux? a Study Using Simultaneous Impedance-Phmetry, Oro-Pharyngeal pH Monitoring (Restech) and Pepsin Measurements in Saliva . Gastroenterology vol. 142 , ( 5 )

Jafari J, Kuo P, Yazaki E, Schaub N, Mabary JE, Sifrim D ( 2012 ) . Su1058 Comparing Objective Methods of Cough Detection for Assessment of Gastroesophageal Reflux-Associated Cough . Gastroenterology vol. 142 , ( 5 )

Siriwardana P, Yazaki E, Evans DF, Antonowicz SS, Tang CB, Harvey M, Kadirkamanathan SS ( 2012 ) . Su1107 A Comparison of Upper Gastro-Intestinal (GI) Endoscopy and Manometric Findings in the Diagnosis of Hiatal Hernia . Gastroenterology vol. 142 , ( 5 ) S - 426 .

Yazaki E, Jafari J, Aziz Q, Sifrim D ( 2012 ) . Ambulatory Small Bowel Intra-Luminal Impedance-Manometry to Evaluate Transport Efficacy of Phase III of the MMC in Patients With Suspected Enteric Neuropathy . GASTROENTEROLOGY . vol. 142 , S307 - S307 .

Jafari J, Kuo P, Yazaki E, Schaub N, Mabary JE, Sifrim D ( 2012 ) . Comparing Objective Methods of Cough Detection for Assessment of Gastroesophageal Reflux-Associated Cough . GASTROENTEROLOGY . vol. 142 , S412 - S413 .

Hayat JO, Kang J-Y, Dettmar PW, Moore AT, Hicklin LC, Yazaki E, Sifrim D ( 2012 ) . Do Patients With Hoarseness and Endoscopic Signs of LPR Have Abnormal Esophago-Pharyngeal Reflux? a Study Using Simultaneous Impedance-Phmetry, Oro-Pharyngeal pH Monitoring (Restech) and Pepsin Measurements in Saliva . GASTROENTEROLOGY . vol. 142 , S411 - S412 .

Schaub N, Woodland P, Bravi I, Yazaki E, Kuo P, Jafari J, Sifrim D ( 2012 ) . Hiatal Hernia, Belching and Gas-Liquid Gastroesophageal Reflux . GASTROENTEROLOGY . vol. 142 , S285 - S286 .

Yazaki E, Jafari J, Aziz Q, Sifrim D ( 2012 ) . Use of ambulatory simultaneous measurements of small bowel intra-luminal impedance and pressure to predict the efficacy of migration motor complex phase III . NEUROGASTROENTEROLOGY AND MOTILITY vol. 24 , 172 - 172 .

Chua YC, Ng KS, Sharma A, Jafari J, Surguy S, Yazaki E, Knowles CH, Aziz Q ( 2011 ) . Randomised clinical trial: pregabalin attenuates the development of acid‐induced oesophageal hypersensitivity in healthy volunteers – a placebo‐controlled study . Alimentary Pharmacology & Therapeutics vol. 35 , ( 3 ) 319 - 326 .

Bravi I, Jafari J, Woodland P, Hayat J, Shimono R, Fikree A, Marunda T, Yazaki E et al. ( 2011 ) . Intermittent Esophageal Hypotensive Peristalsis Re-Assessed With Multiple Rapid Swallowing . Gastroenterology vol. 140 , ( 5 ) S - 871 .

Shimono R, Bravi I, Marunda T, Grahame R, Sifrim D ( 2011 ) . Mechanisms of Dysphagia in Patients With the Joint Hypermobility Syndrome . GASTROENTEROLOGY . vol. 140 , S231 - S232 .

Woodland P, Gill RS, Jafari J, Bravi I, Shimono R, Fikree A, Hayat J, Marunda T et al. ( 2011 ) . Objective Assessment of Aerophagia During Meals in Normal Subjects and Patients With Post-Prandial Bloating and Belching . GASTROENTEROLOGY . vol. 140 , S704 - S704 .

Woodland P, Gill RS, Jafari J, Bravi I, Shimono R, Fikree A, Hayat J, Yazaki E et al. ( 2011 ) . Objective assessment of aerophagia during meals in normal controls and patients with post-prandial bloating and belching . Gut . vol. 60 , A27 - A27 .

Shimono R, Yazaki E, Jafari J, Woodland P, Hayat J, Fikree A, Bravi I, Tsourali E et al. ( 2011 ) . Persistent dual high pressure zone, oesophageal body hypomotility and abnormal response to multiple rapid swallows are associated with reflux symptoms after fundoplication . Gut . vol. 60 , A164 - A164 .

Yazaki E, Sifrim D ( 2011 ) . Anatomy and physiology of the esophageal body . Diseases of the Esophagus vol. 25 , ( 4 ) 292 - 298 .

Zarate N, Mohammed SD, O'Shaughnessy E, Newell M, Yazaki E, Williams NS, Lunniss PJ, Semler JR et al. ( 2010 ) . Accurate localization of a fall in pH within the ileocecal region: validation using a dual-scintigraphic technique . AM J PHYSIOL-GASTR L vol. 299 , ( 6 ) G1276 - G1286 .

Chua YC, Ng KS, Jafari J, Sharma A, Surguy S, Yazaki E, Julu PO, Knowles CH et al. ( 2010 ) . 933 Pregabalin Prevents Development of Esophageal Hypersensitivity to Esophageal Acid Infusion in Healthy Volunteers . Gastroenterology vol. 138 , ( 5 ) S - 134 .

Yazaki E, Jafari J, Shimono R, Sifrim D ( 2010 ) . M1164 Multiple Rapid Swallowing (MRS) as a Complementary Test During High Resolution Manometry . Gastroenterology vol. 138 , ( 5 ) S - 345 .

Jafari J, Yazaki E, Shimono R, Aziz Q, Sifrim D ( 2010 ) . M1168 Gastro-Oesophageal Mechanisms of Recurrent Postprandial Vomiting in Young Patients With Joint Hypermobility Syndrome and Autonomic Dysfunction . Gastroenterology vol. 138 , ( 5 ) S - 346 .

Jafari J, Yazaki E, Shimono H, Ariz Q, Sifrim D ( 2010 ) . GASTRO-OESOPHAGEAL MECHANISMS OF RECURRENT POSTPRANDIAL VOMITING IN YOUNG PATIENTS WITH JOINT HYPERMOBILITY SYNDROME AND AUTONOMIC DYSFUNCTION . GUT . vol. 59 , A142 - A143 .

Soulsby C, Yazaki E, Evans D ( 2010 ) . Applications of electrical impedance tomography in the gastrointestinal tract . Series in Medical Physics and Biomedical Engineering , Taylor & Francis

Jafari J, Yazaki E, Shimono R, Aziz Q, Sifrim D ( 2010 ) . Gastro-Oesophageal Mechanisms of Recurrent Postprandial Vomiting in Young Patients With Joint Hypermobility Syndrome and Autonomic Dysfunction . GASTROENTEROLOGY . vol. 138 , S346 - S346 .

Yazaki E, Jafari J, Shimono R, Sifrim D ( 2010 ) . Multiple Rapid Swallowing (MRS) as a Complementary Test During High Resolution Manometry . GASTROENTEROLOGY . vol. 138 , S345 - S345 .

Chua YC, Ng KS, Jafari J, Sharma A, Surguy S, Yazaki E, Julu PO, Knowles CH et al. ( 2010 ) . Pregabalin Prevents Development of Esophageal Hypersensitivity to Esophageal Acid Infusion in Healthy Volunteers . GASTROENTEROLOGY . vol. 138 , S134 - S134 .

Chua YC, Ng KS, Sharma A, Jafari J, Surguy S, Yazaki E, Julu PO, Knowles CH et al. ( 2010 ) . Pregabalin prevents development of visceral hyperalgesia to oesophageal acid infusion in healthy volunteers . BRITISH JOURNAL OF SURGERY vol. 97 , 1 - 1 .

Chua YC, Sharma A, Ng KS, Jafari J, Yazaki E, Knowles CH, Aziz Q ( 2009 ) . T1248 Pregabalin Prevents Development of Visceral Pain Hypersensitivity (VPH) in a Model of Esophageal Acid Sensitization in Healthy Volunteers . Gastroenterology vol. 136 , ( 5 ) A - 531 .

Zarate N, Knowles CH, Yazaki E, Lunnis PJ, Scott SM ( 2009 ) . Clinical Presentation and Patterns of Slow Transit Constipation Do Not Predict Coexistent Upper Gut Dysmotility . DIGEST DIS SCI vol. 54 , ( 1 ) 122 - 131 .

Seerat I, Yazaki E, Parsons V, Meadows NJ ( 2008 ) . Case 1: Psychological feeding disorder ?<Tau Beta > (Case presentation) . ACTA PAEDIATR vol. 97 , ( 6 ) 692 - + .

Seerat I, Yazaki E, Parsons V, Meadows NJ ( 2008 ) . Case 1: Psychological feeding disorder? (Discussion and Diagnosis) . Acta Paediatrica vol. 97 , ( 6 ) 827 - 827 .

Marreddy UR, Yazaki E, Evans DDF, Mannur KK, Jenkinson AA ( 2007 ) . Factors determining the perception of the reflux events in gord patients . GUT . vol. 56 , A66 - A66 .

Marreddy U, Yazaki E, Evans DF, Mannur K, Jenkinson A ( 2007 ) . Ineffective oesophageal body motility and transit and symptom perception in gastroesophageal reflux disease patients . GASTROENTEROLOGY . vol. 132 , A287 - A287 .

Scott SM, Knowles CH, Wang D, Yazaki E, Picon L, Wingate DL, Lindberg G ( 2006 ) . The nocturnal jejunal migrating motor complex: defining normal ranges by study of 51 healthy adult volunteers and meta-analysis . NEUROGASTROENT MOTIL vol. 18 , ( 10 ) 927 - 935 .

Soulsby CT, Khela M, Yazaki E, Evans DF, Hennessy E, Powell-Tuck J ( 2006 ) . Measurements of gastric emptying during continuous nasogastric infusion of liquid feed: Electric impedance tomography versus gamma scintigraphy . CLIN NUTR vol. 25 , ( 4 ) 671 - 680 .

Thalmann M, Sodeck GH, Kavouras S, Matalas A, Skenderi K, Yannikouris N, Domanovits H ( 2006 ) . Proton pump inhibition prevents gastrointestinal bleeding in ultramarathon runners: a randomised, double blinded, placebo controlled study . British Journal of Sports Medicine vol. 40 , ( 4 ) 359 - 362 .

Ratani RS, Yazaki E, Scott M, Pilot MA, Williams NS ( 2005 ) . Electrically stimulated smooth muscle neosphincter . British Journal of Surgery vol. 84 , ( 9 ) 1286 - 1289 .

Soulsby C, Yazaki E, Evans D, Powell-Tuck J ( 2005 ) . Nasogastric feed infusion in healthy volunteers: can different methods of feed administration promote gastric emptying? . PROCEEDINGS OF THE NUTRITION SOCIETY vol. 64 , 4A - 4A .

Seward EW, Reynolds M, Yazaki E, Evans DF, Ainley CC ( 2005 ) . Pressure change in the rat pancreas during acute pancreatitis . GUT . vol. 54 , A50 - A51 .

Jenkinson AD, Kadirkamanathan SS, Scott SM, Yazaki E, Evans DF ( 2004 ) . Relationship between symptom response and oesophageal acid exposure after medical and surgical treatment for gastro-oesophageal reflux disease . BRIT J SURG vol. 91 , ( 11 ) 1460 - 1465 .

Rao KA, Yazaki E, Evans DF, Carbon R ( 2004 ) . Objective evaluation of small bowel and colonic transit time using pH telemetry in athletes with gastrointestinal symptoms . BRIT J SPORT MED vol. 38 , ( 4 ) 482 - 487 .

Rawat DJ, Yazaki ET, Meadows NM, Croft NM, Evans DF ( 2004 ) . P1004 CAN ELECTROGASTROGRAPHY REPLACE GASTRIC EMPTYING FOR CHILDREN WITH GASTRIC DYSFUNCTION? . Journal of Pediatric Gastroenterology and Nutrition vol. 39 , ( Supplement 1 ) S439 - S439 .

Seward EW, Guinane M, Reynolds M, Yazaki E, Evans DF, Ainley CC ( 2004 ) . Botulinum toxin as a diagnostic tool in sphincter of Oddi dysfunction . GUT . vol. 53 , A40 - A40 .

Yazaki E, Hirata M, Rawat D, Croft N, Meadows N, Evans DF ( 2004 ) . Can electrogastrography replace gastric emptying for children with gastric dysfunction? . GUT . vol. 53 , A113 - A113 .

Mukherjee D, Yazaki E, Evans DF, Kadirkamanathan SS ( 2004 ) . Can multichannel intraluminal impedance (MII) help to explain reflux symptoms in patients when pH test fails? . GASTROENTEROLOGY . vol. 126 , A322 - A322 .

Mukherjee D, Yazaki E, Evans DF, Kadirkamanathan SS ( 2004 ) . Manometric visualisation of lower oesophageal sphincter (LOS) at flexible endoscopy . GUT . vol. 53 , A49 - A49 .

Soulsby CT, Khela MK, Yazaki E, Evans DF, Powell-Tuck J ( 2004 ) . Measurement of gastric emptying during continuous nasogastric feeding in normal subjects . GUT . vol. 53 , A74 - A74 .

Garvie NW, Soulsby CT, Khela MK, Yazaki E, Evans DF, Powell-Tuck J ( 2004 ) . The use of impedance tomography and gamma scintigraphy to measure gastric secretion and clearance rates during nasogastric feeding . EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING . vol. 31 , S421 - S421 .

Fritscher-Ravens A, Mosse CA, Mukherjee D, Yazaki E, Park PO, Mills T, Swain P ( 2004 ) . Transgastric gastropexy and hiatal hernia repair for GERD under EUS control: a porcine model . GASTROINTEST ENDOSC vol. 59 , ( 1 ) 89 - 95 .

Yazaki E, Hirata M, Alusi G, Evans DF ( 2004 ) . Upper oesophageal sphincter manometry and 24 h pH measurements in patients with globus sensation . GUT . vol. 53 , A36 - A36 .

Soulsby CT, Khela MK, Yazaki E, Evans DF, Powell-Tuck J ( 2003 ) . Measurement of gastric emptying during continuous nasogastric infusion of enteral feed . Clinical Nutrition vol. 22 , S59 - S60 .

Scott SM, Picon L, Knowles CH, Fourquet F, Yazaki E, Williams NS, Lunniss PJ, Wingate DL ( 2003 ) . Automated Quantitative Analysis of Nocturnal Jejunal Motor Activity Identifies Abnormalities in Individuals and Subgroups of Patients With Slow Transit Constipation . American Journal of Gastroenterology vol. 98 , ( 5 ) 1123 - 1134 .

Mukherjee D, Khela M, Yazaki E, Scott S, Evans D, Kadirkamanathan S ( 2003 ) . Comparison of bolus clearance estimation by multichannel intraluminal impedance (MII) and gamma scintigraphy (GS) in human volunteers . Gastroenterology . vol. 124 , A259 - A259 .

Jenkinson AD, Scott M, Yazaki E, Evans D, Kadirkamanathan S ( 2003 ) . Post-operative symptomatic assessment is of no value in predicting gastroesophageal reflux disease following anti-reflux surgery . Gastroenterology . vol. 124 , A539 - A539 .

Arthur SK, Evans DF, Farrand P, Yazaki E ( 2003 ) . Altered bowel habit due to time zone shifts: A pilot study . GUT . vol. 52 , A85 - A85 .

Mukherjee D, Yazaki E, Evans D, Lawrence J, Kadirkamanathan S ( 2003 ) . Manometric visualization of lower esophageal sphincter (LES) at flexible endoscopy . GASTROINTESTINAL ENDOSCOPY . vol. 57 , AB173 - AB173 .

Arthur SK, Evans DF, Smith F, Yazaki E, Meadows N ( 2003 ) . Oesophageal manometry in children with feeding difficulties . GUT . vol. 52 , A22 - A22 .

Jenkinson AD, Kadirkamanathan SS, Scott SM, Yazaki E, Evans DF ( 2003 ) . Preoperative factors affecting outcome following laparoscopic fundoplication for control of acid reflux . BRITISH JOURNAL OF SURGERY . vol. 90 , 372 - 373 .

Seward EW, Guinane M, Khela M, Yazaki E, Evans D, Ainley C ( 2003 ) . Role of hepatobiliary scintigraphy in the management of sphincter of Oddi dysfunction . GASTROINTESTINAL ENDOSCOPY . vol. 57 , AB202 - AB202 .

Yazaki E, Meadows N, Smith F, Wiles K, Hirata M, Arthur SK, Evans DF ( 2003 ) . Small bowel manometry on children with suspected small intestinal motility disorder . GUT . vol. 52 , A49 - A49 .

Mukherjee D, Khela MK, Castillo FD, Scott SM, Knowles CH, Yazaki E, Evans DF, Kadirkamanathan SS ( 2002 ) . Estimation of bolus transport and clearance in an oesophageal model using multichannel intraluminal impedance (MII): Validation study with gamma scintigraphy (GS) . GASTROENTEROLOGY vol. 122 , ( 4 ) A357 - A358 .

Chaw CS, Yazaki E, Evans DF ( 2001 ) . The effect of pH change on the gastric emptying of liquids measured by electrical impedance tomography and pH-sensitive radiotelemetry capsule . INT J PHARM vol. 227 , ( 1-2 ) 167 - 175 .

Jenkinson AD, Scott SM, Yazaki E, Fusai G, Walker SM, Kadirkamanathan SS, Evans DF ( 2001 ) . Compliance measurement of lower esophageal sphincter and esophageal body in achalasia and gastroesophageal reflux disease . DIGEST DIS SCI vol. 46 , ( 9 ) 1937 - 1942 .

Choi SC, Choi SJ, Kim JA, Kim TH, Nah YH, Yazaki E, Evans DF ( 2001 ) . The role of gastrointestinal endoscopy in long-distance runners with gastrointestinal symptoms . EUR J GASTROEN HEPAT vol. 13 , ( 9 ) 1089 - 1094 .

Guinane M, Lachmanan S, Stoner E, Yazaki E, Evans D, Ainley C ( 2001 ) . High sphincter pressures are associated with lower anxiety scores in suspected sphincter of Oddi dysfunction . GASTROINTESTINAL ENDOSCOPY vol. 53 , ( 5 ) AB95 - AB95 .

Guinane M, Lachmanan S, Stoner E, Yazaki E, Evans D, Ainley C ( 2001 ) . High sphincter pressures are associated with lower anxiety scores in suspected sphincter of oddi dysfunction . GUT vol. 48 , A102 - A102 .

Choi SC, Kim TH, Choi SJ, Yazaki E, Evans DF, Kim SH, Nah YH ( 2001 ) . Ranitidine is an effective treatment for exercise induced gastric mucosal changes and gastrointestinal bleedings . GASTROINTESTINAL ENDOSCOPY vol. 53 , ( 5 ) AB206 - AB206 .

Neild PJ, Nijran KS, Yazaki E, Evans DF, Wingate DL, Jewkes R, Gazzard BG ( 2000 ) . Delayed Gastric Emptying in Human Immunodeficiency Virus Infection . Digestive Diseases and Sciences vol. 45 , ( 8 ) 1491 - 1499 .

Nugent SG, Rampton DS, Kumar D, Yazaki E, Evans DF ( 2000 ) . Gut pH and transit time in ulcerative colitis appear sufficient for complete dissolution of pH-dependent 5-ASA-containing capsules . Digestive and Liver Disease vol. 32 , A45 - A45 .

Nugent SG, Rampton DS, Kumar D, Evans DF, Yazaki ET ( 2000 ) . Small intestinal luminal pH in Crohn's disease: Implications for release of antiinflammatory drugs from pH-dependent capsules . Digestive and Liver Disease vol. 32 , A47 - A47 .

Guinane MJ, Yazaki ET, Castillo FD, Evans DF, Ainley C ( 2000 ) . 3429 Biliary manometry recording and analysis enhanced by synchronised endoscopic video capture . Gastrointestinal Endoscopy vol. 51 , ( 4 ) AB90 - AB90 .

Nugent SG, Kumar D, Yazaki ET, Evans DF, Rampton DS ( 2000 ) . Gut PH and transit time in ulcerative colitis appear sufficient for complete dissolution of PH-dependent 5-ASA-containing capsules . Gastroenterology vol. 118 , ( 4 ) A781 - A781 .

Castillo FD, Todd Buckman V, Yazaki ET, Kadirkamanathan SS, Mark Scott S, Evans DF ( 2000 ) . Oesophageal manometry is valuable in the management of patients with gord . Gastroenterology vol. 118 , ( 4 ) A1220 - A1221 .

Mark Scott S, Knowles CH, Yazaki E, Lunniss PJ, Wingate DL ( 2000 ) . Pan-intestinal dysmotility acquired following pelvic surgery or childbirth . Gastroenterology vol. 118 , ( 4 ) A1196 - A1196 .

Jenkinson AD, Yazaki E, Mark Scott S, Walker SM, Kadirkamanathan SS, Evans DF ( 2000 ) . Patients with gastroesophageal reflux disease have a highly compliant lower esophageal sphincter . Gastroenterology vol. 118 , ( 4 ) A484 - A484 .

Nugent SG, Kumar D, Yazaki ET, Evans DF, Rampton DS ( 2000 ) . Small intestinal luminal PH in Crohn's disease: implications for release of antiinflammatory drugs from PH-dependent capsules . Gastroenterology vol. 118 , ( 4 ) A780 - A780 .

Guinane MJ, Lachmanan SR, Stoner EA, Yazaki ET, Evans DF, Ainley C ( 2000 ) . Sphincter of oddi dysfunction is a risk factor for post ERCP pancreatitis . Gastroenterology vol. 118 , ( 4 ) A199 - A199 .

Jenkinson AD, Mark Scott S, Yazaki E, Kadirka-manathan SS ( 2000 ) . Vector manometry of the lower esophageal sphincter — How reproducible is it? . Gastroenterology vol. 118 , ( 4 ) A1178 - A1178 .

Kadirkamanathan SS, Yazaki E, Evans DF, Hepworth CC, Gong F, Swain CP ( 1999 ) . An ambulant porcine model of acid reflux used to evaluate endoscopic gastroplasty . Gut vol. 44 , ( 6 ) 782 - 788 .

Ratani RS, Yazaki E, Maw A, Pilot MA, Rogers J, Williams NS ( 1999 ) . Pelvic bioelectrical impedance measurements to detect rectal filling . Physiological Measurement vol. 19 , ( 4 ) 527 - 534 .

Evans DF, Castillo FD, Smith C, Dehn T, Yazaki E, Stratford J, Gemmell A, Wingate DL ( 1998 ) . A UK database for administration, audit and analysis of data from oesophageal function tests . Gastroenterology vol. 114 , A116 - A116 .

Evans DF, Castillo FD, Scott M, Yazaki E, Kadirkamanathan S, Wingate DL ( 1998 ) . Diagnosis of achalasia by esophageal manometry: The investigation of choice for early presentation . Gastroenterology vol. 114 , A116 - A116 .

Gil SM, Yazaki E, Evans DF ( 1998 ) . Aetiology of Running-Related Gastrointestinal Dysfunction . Sports Medicine vol. 26 , ( 6 ) 365 - 378 .

Yazaki E, Shawdon A, Beasley I, Evans DF ( 1996 ) . The effect of different types of exercise on gastro-oesophageal reflux . Australian Journal of Science and Medicine in Sport vol. 28 , ( 4 ) 93 - 96 .

Kadirkamanathan SS, Evans DF, Gong F, Yazaki E, Scott M, Swain CP ( 1996 ) . Antireflux operations at flexible endoscopy using endoluminal stitching techniques: an experimental study . Gastrointestinal Endoscopy vol. 44 , ( 2 ) 133 - 143 .