By Associate Professor (Keith) Chee Ooi

Journal articles

Garg M; Leach ST; Coffey MJ; Katz T; Strachan R; Needham B; Lui K; Ali F; Day AS; Appleton L; Moeeni V; Jaffe A; Ooi CY, 2017, 'Age-Dependent Values of Fecal Calprotectin in Cystic Fibrosis and Healthy Controls', Gastroenterology, 152, pp. S645 - S645, http://dx.doi.org/10.1016/s0016-5085(17)32281-3

Uc A; LaRusch J; Zimmerman B; Wilschanski M; Werlin S; Troendle DM; Shah U; Schwarzenberg SJ; Rhee S; Pohl J; Piccoli D; Perito E; Palermo JJ; Ooi CY; Nathan JD; Morinville VD; Mascarenhas MR; Maqbool A; Liu Q; Lin TK; Husain SZ; Himes R; Heyman M; Gonska T; Giefer MJ; Gariepy CE; Freedman SD; Fishman DS; Bellin M; Barth B; Abu-El-Haija M; Whitcomb DC; Lowe M, 2017, 'CTRC G60G Variant is Common in Children with Acute Recurrent and Chronic Pancreatitis and Associated with Early-Onset Disease', Gastroenterology, 152, pp. S648 - S648, http://dx.doi.org/10.1016/s0016-5085(17)32289-8

Garg M; Leach ST; Needham B; Coffey MJ; Katz T; Strachan R; Widger J; Field P; Belessis Y; Chuang S; Day AS; Jaffe A; Ooi CY, 2017, 'Determining the Age-Related Levels of Fecal M2-Pyruvate Kinase in Children with Cystic Fibrosis During the First Decade of Life', Gastroenterology, 152, pp. S645 - S646, http://dx.doi.org/10.1016/s0016-5085(17)32282-5

Garg M; Leach ST; Coffey MJ; Katz T; Strachan R; Needham B; Lui K; Ali F; Day AS; Appleton L; Moeeni V; Jaffe A; Ooi CY, 2017, 'EPS3.1 Age-dependent values of fecal calprotectin in cystic fibrosis and healthy children', Journal of Cystic Fibrosis, 16, pp. S41 - S41, http://dx.doi.org/10.1016/s1569-1993(17)30292-8

Garg M; Leach ST; Needham B; Coffey MJ; Katz TE; Strachan R; Widger J; Field P; Belessis Y; Chuang S; Day AS; Jaffe A; Ooi CY, 2017, 'WS21.1 Determining the age-related levels of fecal M2-pyruvate kinase in children with cystic fibrosis during the first decade of life', Journal of Cystic Fibrosis, 16, pp. S34 - S34, http://dx.doi.org/10.1016/s1569-1993(17)30268-0

Uther P; Ooi CY, 2016, 'Paediatric clinical exposure for medical students: Are they seeing enough?', Journal of Paediatrics and Child Health, 52, pp. 1086 - 1089, http://dx.doi.org/10.1111/jpc.13304

Duley JA; Henman MG; Carpenter KH; Bamshad MJ; Marshall GA; Ooi CY; Wilcken B; Pinner JR, 2016, 'Elevated plasma dihydroorotate in Miller syndrome: Biochemical, diagnostic and clinical implications, and treatment with uridine', Molecular Genetics and Metabolism, 119, pp. 83 - 90, http://dx.doi.org/10.1016/j.ymgme.2016.06.008

Coffey MJ; Ooi CY, 2016, 'Ode to the exocrine pancreas', Journal of Cystic Fibrosis, 15, pp. 557 - 558, http://dx.doi.org/10.1016/j.jcf.2016.07.005

Stonebraker JR; Ooi CY; Pace RG; Corvol H; Knowles MR; Durie PR; Ling SC, 2016, 'Features of Severe Liver Disease With Portal Hypertension in Patients With Cystic Fibrosis', Clinical Gastroenterology and Hepatology, 14, pp. 1207 - 1215.e3, http://dx.doi.org/10.1016/j.cgh.2016.03.041

Kaakoush NO; Pickford R; Jaffe A; Ooi CY, 2016, 'Is there a role for stool metabolomics in cystic fibrosis?', Pediatrics International, 58, pp. 808 - 811, http://dx.doi.org/10.1111/ped.13063

Prentice B; Hameed S; Verge CF; Ooi CY; Jaffe A; Widger J, 2016, 'Diagnosing cystic fibrosis-related diabetes: current methods and challenges', Expert Review of Respiratory Medicine, 10, pp. 799 - 811, http://dx.doi.org/10.1080/17476348.2016.1190646

Bierma MJ; Coffey MJ; Nightingale S; van Rheenen PF; Ooi CY, 2016, 'Predicting severe acute pancreatitis in children based on serum lipase and calcium: A multicentre retrospective cohort study', Pancreatology, 16, pp. 529 - 534, http://dx.doi.org/10.1016/j.pan.2016.04.005

Williams N; Moriatis M; Chambers GM; Ooi CY, 2016, 'The role, yield and cost of paediatric faecal elastase-1 testing', Pancreatology, 16, pp. 551 - 554, http://dx.doi.org/10.1016/j.pan.2016.04.001

Kumar S; Ooi CY; Werlin S; Abu-El-Haija M; Barth B; Bellin MD; Durie PR; Fishman DS; Freedman SD; Gariepy C; Giefer MJ; Gonska T; Heyman MB; Himes R; Husain SZ; Lin TK; Lowe ME; Morinville V; Palermo JJ; Pohl JF; Schwarzenberg SJ; Troendle D; Wilschanski M; Zimmerman MB; Uc A, 2016, 'Risk factors associated with pediatric acute recurrent and chronic pancreatitis: Lessons from INSPPIRE', JAMA Pediatrics, 170, pp. 562 - 569, http://dx.doi.org/10.1001/jamapediatrics.2015.4955

Nielsen S; Needham B; Leach ST; Day AS; Jaffe A; Thomas T; Ooi CY, 2016, 'Disrupted progression of the intestinal microbiota with age in children with cystic fibrosis', Scientific Reports, 6, pp. 24857, http://dx.doi.org/10.1038/srep24857

Ooi CY; Jeyaruban C; Lau J; Katz T; Matson A; Bell SC; Adams SE; Krishnan U, 2016, 'High ambient temperature and risk of intestinal obstruction in cystic fibrosis', Journal of Paediatrics and Child Health, 52, pp. 430 - 435, http://dx.doi.org/10.1111/jpc.13096

Dupuis A; Keenan K; Ooi CY; Dorfman R; Sontag MK; Naehrlich L; Castellani C; Strug LJ; Rommens JM; Gonska T, 2016, 'Prevalence of meconium ileus marks the severity of mutations of the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) gene', Genetics in Medicine, 18, pp. 333 - 340, http://dx.doi.org/10.1038/gim.2015.79

Ooi CY; Durie PR, 2016, 'Cystic fibrosis from the gastroenterologist's perspective', Nature Reviews Gastroenterology and Hepatology, 13, pp. 175 - 185, http://dx.doi.org/10.1038/nrgastro.2015.226

Smith RC; Smith SF; Wilson J; Pearce C; Wray N; Vo R; Chen J; Ooi CY; Oliver M; Katz T; Turner R; Nikfarjam M; Rayner C; Horowitz M; Holtmann G; Talley N; Windsor J; Pirola R; Neale R, 2016, 'Summary and recommendations from the Australasian guidelines for the management of pancreatic exocrine insufficiency', Pancreatology, 16, pp. 164 - 180, http://dx.doi.org/10.1016/j.pan.2015.12.006

Widger J; Hameed S; Ooi CY; Verge C, 2016, 'Using HbA1c as a screening tool for Cystic Fibrosis Related Diabetes', Journal of Cystic Fibrosis, 15, pp. 263 - 264, http://dx.doi.org/10.1016/j.jcf.2015.10.009

Safe M; Gifford AJ; Jaffe A; Ooi CY, 2016, 'Resolution of intestinal histopathology changes in cystic fibrosis after treatment with ivacaftor', Annals of the American Thoracic Society, 13, pp. 297 - 298, http://www.atsjournals.org/doi/abs/10.1513/AnnalsATS.201510-669LE?journalCode=annalsats

Ting J; Wilson L; Schwarzenberg SJ; Himes R; Barth B; Bellin MD; Durie PR; Fishman DS; Freedman SD; Gariepy CE; Giefer MJ; Gonska T; Husain SZ; Kumar S; Morinville VD; Lowe ME; Ooi CY; Pohl JF; Troendle D; Usatin D; Werlin SL; Wilschanski M; Heyman MB; Uc A, 2016, 'Direct costs of acute recurrent and chronic pancreatitis in children in the INSPPIRE registry', Journal of Pediatric Gastroenterology and Nutrition, 62, pp. 443 - 449, http://dx.doi.org/10.1097/MPG.0000000000001057

Husain SZ; Morinville V; Pohl J; Abu-El-Haija M; Bellin MD; Freedman S; Hegyi P; Heyman MB; Himes R; Ooi CY; Schwarzenberg SJ; Usatin D; Uc A, 2016, 'Toxic-metabolic risk factors in pediatric pancreatitis: Recommendations for diagnosis, management, and future research', Journal of Pediatric Gastroenterology and Nutrition, 62, pp. 609 - 617, http://dx.doi.org/10.1097/MPG.0000000000001035

Uc A; Abu-El-Haija M; Barth B; Bellin M; Fishman DS; Freedman S; Gariepy CE; Giefer MJ; Gonska T; Heyman M; Himes R; Husain SZ; Lin TK; Liu QY; Morinville VD; Nathan JD; Ooi CY; Palermo JJ; Perito E; Pohl J; Rhee S; Schwarzenberg SJ; Troendle DM; Werlin S; Wilschanski M; Zimmerman B; Lowe M, 2016, '963 Impact of Obesity on Pediatric Acute Recurrent and Chronic Pancreatitis', Gastroenterology, 150, pp. S192 - S192, http://dx.doi.org/10.1016/s0016-5085(16)30725-9

Bierma M; Coffey MJ; Nightingale S; van Rheenen P; Ooi CY, 2016, 'Mo1433 Predicting Severe Acute Pancreatitis in Children Based on Serum Lipase and Calcium: A Multicentre Retrospective Cohort Study', Gastroenterology, 150, pp. S711 - S711, http://dx.doi.org/10.1016/s0016-5085(16)32424-6

Lin TK; Abu-El-Haija M; Palermo JJ; Nathan JD; Barth B; Bellin M; Fishman DS; Freedman S; Gariepy CE; Giefer MJ; Gonska T; Heyman M; Himes R; Husain SZ; Lowe M; Liu QY; Morinville VD; Ooi CY; Perito E; Pohl J; Rhee S; Schwarzenberg SJ; Troendle DM; Werlin S; Wilschanski M; Zimmerman B; Uc A, 2016, 'Tu1464 Pancreas Divisum in Pediatric Acute Recurrent and Chronic Pancreatitis', Gastroenterology, 150, pp. S908 - S909, http://dx.doi.org/10.1016/s0016-5085(16)33077-3

Ooi CY; Ratjen F; Gonska T, 2015, 'Re: Stratifying cystic fibrosis risk for newborn screen infants with equivocal sweat chloride levels', Pediatrics, 136, pp. e1490 - e1491, http://dx.doi.org/10.1542/peds.2015-2786B

Ooi CY; Pang T; Leach ST; Katz T; Day AS; Jaffe A, 2015, 'Fecal Human β-Defensin 2 in Children with Cystic Fibrosis: Is There a Diminished Intestinal Innate Immune Response?', Digestive Diseases and Sciences, 60, pp. 2946 - 2952, http://dx.doi.org/10.1007/s10620-015-3842-2

Ooi CY; Castellani C; Keenan K; Avolio J; Volpi S; Boland M; Kovesi T; Bjornson C; Chilvers MA; Morgan L; Van Wylick R; Kent S; Price A; Solomon M; Tam K; Taylor L; Malitt KA; Ratjen F; Durie PR; Gonska T, 2015, 'Inconclusive diagnosis of cystic fibrosis after newborn screening', Pediatrics, 135, pp. e1377 - e1385, http://dx.doi.org/10.1542/peds.2014-2081

Tan LZ; Adams SE; Kennedy A; Kepreotes H; Ooi CY, 2015, 'Are children on jejunal feeds at risk of iron deficiency?', World Journal of Gastroenterology, 21, pp. 5751 - 5754, http://dx.doi.org/10.3748/wjg.v21.i18.5751

Pang T; Leach ST; Katz T; Jaffe A; Day AS; Ooi CY, 2015, 'Elevated fecal M2-pyruvate kinase in children with cystic fibrosis: A clue to the increased risk of intestinal malignancy in adulthood?', JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 30, pp. 866 - 871, http://dx.doi.org/10.1111/jgh.12842

Schwarzenberg SJ; Bellin M; Husain SZ; Ahuja M; Barth B; Davis H; Durie PR; Fishman DS; Freedman SD; Gariepy CE; Giefer MJ; Gonska T; Heyman MB; Himes R; Kumar S; Morinville VD; Lowe ME; Nuehring NE; Ooi CY; Pohl JF; Troendle D; Werlin SL; Wilschanski M; Yen E; Uc A, 2015, 'Pediatric chronic pancreatitis is associated with genetic risk factors and substantial disease burden', Journal of Pediatrics, 166, pp. 890 - 896.e1, http://dx.doi.org/10.1016/j.jpeds.2014.11.019

Ooi CY; Pang T; Leach ST; Katz T; Day AS; Jaffe A, 2015, 'Su1367 Faecal Human Beta-Defensin 2 Levels in Children With Cystic Fibrosis', Gastroenterology, 148, pp. S - 487, http://dx.doi.org/10.1016/s0016-5085(15)31638-3

Uc A; Barth B; Bellin M; Durie PR; Fishman DS; Freedman SD; Gariepy CE; Giefer MJ; Gonska T; Heyman MB; Himes R; Husain SZ; Kumar S; Lowe M; Morinville VD; Ooi CY; Pohl J; Russo D; Schwarzenberg SJ; Troendle DM; Werlin S; Wilschanski M; Zimmerman MB, 2015, 'Tu1497 Risk Factors and Disease Burden in Pediatric Acute Recurrent and Chronic Pancreatitis: Report From the INSPPIRE Consortium', Gastroenterology, 148, pp. S - 909, http://dx.doi.org/10.1016/s0016-5085(15)33084-5

Ooi CY, 2014, 'Cystic Fibrosis in the Genomic Era: CFTR Genotyping as a Diagnostic Test', Journal of Pulmonary & Respiratory Medicine, http://dx.doi.org/10.4172/2161-105X.1000222

Pang T; Leach ST; Katz T; Day AS; Ooi CY, 2014, 'Fecal biomarkers of intestinal health and disease in children', Frontiers in Pediatrics, 2, pp. 1 - 12, http://dx.doi.org/10.3389/fped.2014.00006

Morinville VD; Lowe ME; Ahuja M; Barth B; Bellin MD; Davis H; Durie PR; Finley B; Fishman DS; Freedman SD; Gariepy CE; Giefer MJ; Gonska T; Heyman MB; Himes R; Husain S; Kumar S; Ooi CY; Pohl JF; Schwarzenberg SJ; Troendle D; Werlin SL; Wilschanski M; Yen E; Uc A, 2014, 'Design and implementation of INSPPIRE', Journal of Pediatric Gastroenterology and Nutrition, 59, pp. 360 - 364, http://dx.doi.org/10.1097/MPG.0000000000000417

Coffey MJ; Nightingale S; Ooi CY, 2014, 'Diagnosing acute pancreatitis in children: What is the diagnostic yield and concordance for serum pancreatic enzymes and imaging within 96 h of presentation?', Pancreatology, 14, pp. 251 - 256, http://dx.doi.org/10.1016/j.pan.2014.05.383

Ooi CY; Dupuis A; Ellis L; Jarvi K; Martin S; Ray PN; Steele L; Kortan P; Gonska T; Dorfman R; Solomon M; Zielenski J; Corey M; Tullis E; Durie P, 2014, 'Does extensive genotyping and nasal potential difference testing clarify the diagnosis of cystic fibrosis among patients with single-organ manifestations of cystic fibrosis?', Thorax, 69, pp. 254 - 260, http://dx.doi.org/10.1136/thoraxjnl-2013-203832

Ooi CY; Dupuis A; Gonska T; Ellis L; Ni A; Jarvi K; Martin S; Ray P; Steele L; Kortan P; Dorfman R; Solomon M; Zielenski J; Corey M; Tullis E; Durie P, 2014, 'Does integration of various ion channel measurements improve diagnostic performance in cystic fibrosis?', Annals of the American Thoracic Society, 11, pp. 562 - 570, http://dx.doi.org/10.1513/AnnalsATS.201311-412OC

Uc A; Yen EH; Wilschanski M; Werlin S; Troendle D; Schwarzenberg SJ; Pohl J; Ooi CY; Morinville VD; Kumar S; Husain SZ; Himes R; Heyman MB; Gonska T; Giefer MJ; Gariepy CE; Freedman SD; Fishman DS; Durie PR; Davis H; Bellin M; Barth BA; Ahuja M; Lowe M, 2014, '11 Pediatric Acute Recurrent and Chronic Pancreatitis: Report From INSPPIRE Consortium', Gastroenterology, 146, pp. S - 4, http://dx.doi.org/10.1016/s0016-5085(14)60011-1

Coffey MJ; Nightingale S; Ooi CY, 2014, 'Authors’ Response', Journal of Pediatric Gastroenterology and Nutrition, 58, pp. e42 - e42, http://dx.doi.org/10.1097/MPG.0000000000000308

Pang T; Leach ST; Katz T; Jaffe A; Day AS; Ooi CY, 2014, 'Elevated faecal M2-pyruvate kinase in children with cystic fibrosis: A clue to the increased risk of intestinal malignancy in adulthood?', Journal of Gastroenterology and Hepatology, pp. n/a - n/a, http://dx.doi.org/10.1111/jgh.12842

Dhaliwal J; Leach S; Katz T; Nahidi L; Pang T; Lee JM; Strachan R; Day AS; Jaffe A; Ooi CY, 2014, 'Intestinal Inflammation and Impact on Growth in Children With Cystic Fibrosis', Journal of Pediatric Gastroenterology and Nutrition, pp. 1 - 1, http://dx.doi.org/10.1097/MPG.0000000000000683

Coffey MJ; Nightingale S; Ooi CY, 2014, 'Mo1344 Diagnosing Acute Pancreatitis in Children: What Is the Diagnostic Yield and Concordance for Serum Pancreatic Enzymes and Imaging?', Gastroenterology, 146, pp. S - 625, http://dx.doi.org/10.1016/s0016-5085(14)62259-9

Pang T; Leach ST; Day AS; Jaffe A; Ooi CY, 2014, 'Tu1240 Faecal M2-Pyruvate Kinase in Children With Cystic Fibrosis: Does Increased Cell Turnover From Childhood Explain the Increased Risk of Gastrointestinal Malignancy in Adulthood?', Gastroenterology, 146, pp. S - 792, http://dx.doi.org/10.1016/s0016-5085(14)62860-2

Coffey MJ; Nightingale S; Ooi CY, 2013, 'Predicting a biliary aetiology in paediatric acute pancreatitis', Archives of Disease in Childhood, 98, pp. 965 - 969, http://dx.doi.org/10.1136/archdischild-2013-304462

Ledder OD; Lemberg DA; Ooi CY; Day AS, 2013, 'Are thiopurines always contraindicated after thiopurine-induced pancreatitis in inflammatory bowel disease?', Journal of Pediatric Gastroenterology and Nutrition, 57, pp. 583 - 586, http://dx.doi.org/10.1097/MPG.0b013e31829f16fc

Meyer A; Coffey MJ; Oliver MR; Ooi CY, 2013, 'Contrasts and comparisons between childhood and adult onset acute pancreatitis', Pancreatology, 13, pp. 429 - 435, http://dx.doi.org/10.1016/j.pan.2013.06.005

Coffey MJ; Nightingale S; Ooi CY, 2013, 'Sa1352 Prediction of Biliary Acute Pancreatitis in Paediatric Patients', Gastroenterology, 144, pp. S - 271, http://dx.doi.org/10.1016/s0016-5085(13)60957-9

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