By Professor (Keith) Chee Ooi

Journal articles

Hudson J; Akhand A; Nwe MT; Coffey MJ; van Dorst J; Chuang S; Ooi CY, 2026, 'Reply to “Correspondence regarding ‘Obstructive sleep apnea and primary snoring in children are associated with oropharyngeal dysbiosis and a mild compositional imbalance in the gastrointestinal tract’”', Journal of Clinical Sleep Medicine, 22, http://dx.doi.org/10.1007/s44470-026-00141-4

Prunotto G; Parreillet M; Neven B; Moshous D; Basile GDS; Lindemans C; Leahy TR; Haddad E; Pichler H; Neves JF; Slatter M; Radwan N; Speckmann C; Tzivinikos C; Hoffenberg EJ; Ooi CY; Pinzon-Charry A; Ee LC; Ricci S; Albert MH; O’donnell J; Worth A; Uhlig HH; Muise A; Lucchini G, 2026, 'TTC7A deficiency: A retrospective international study on treatment and outcomes from the Inborn Errors Working Party of EBMT', Journal of Human Immunity, 2, http://dx.doi.org/10.70962/jhi.20250271

Wigston L; Grande ED; Stephens J; Brooke-Smith ME; Apte M; Croagh D; Pang T; Ooi CY; Wilson J; McKinnon RA; Turner RC; Neale RE; Barreto SG, 2026, 'Absolute risk of pancreatic cancer in people with acute pancreatitis - theAustralian experience', HPB the Official Journal of the International Hepato Pancreato Biliary Association, 28, pp. 1281 - 1283, http://dx.doi.org/10.1016/j.hpb.2026.05.011

Katz T; van Dorst J; Prentice B; Chan CL; Declercq D; Gonska T; Grunert J; Kalnins D; Katsagoni CN; Leonard A; McDonald CM; McNally P; Mielus M; Munck A; Naehrlich L; Owen E; Smith C; Schwarzenberg SJ; Terlizzi V; Wilschanski M; Ooi CY, 2026, 'Consensus-based guidance for the nutritional management of children with cystic fibrosis on ELEXACAFTOR/TEZACAFTOR/IVACAFTOR', Journal of Cystic Fibrosis, 25, pp. 594 - 599, http://dx.doi.org/10.1016/j.jcf.2026.02.004

Grande ED; Stephens JH; Brooke-Smith ME; Apte M; Croagh D; Neale RE; Pang T; Ooi CY; Wilson J; McKinnon RA; Turner RC; Barreto SG, 2026, 'Epidemiological time trends in acute pancreatitis – A 16-year experience from South Australia', Pancreatology, 26, pp. 635 - 637, http://dx.doi.org/10.1016/j.pan.2026.03.024

Downs EM; Perito ER; Wang F; Cress GA; Abu-El-Haija M; Chugh A; Cohen RZ; Fishman DS; Freeman AJ; Gariepy CE; Giefer MJ; Gonska TY; Grover AS; Husain SZ; Lindblad D; Liu QY; Maqbool A; Mark JA; McFerron BA; Mehta MS; Morinville VD; Ng K; Noel RA; Ooi CY; Troendle DM; Wilschanski M; Zheng Y; Yuan Y; Lowe ME; Uc A, 2026, 'Long-term disease progression in pediatric acute recurrent and chronic pancreatitis: A report from INSPPIRE', Pancreatology, 26, pp. 525 - 531, http://dx.doi.org/10.1016/j.pan.2026.01.076

van Dorst J; Uthpala Pushpakumara BLD; Katz T; Hudson J; Ting Z; McKay I; Tam RY; Chan C; Coffey M; Ooi CY, 2026, 'Children with cystic fibrosis have an early-life disparity in fecal short chain fatty acid concentrations', Journal of Cystic Fibrosis, 25, pp. 513 - 520, http://dx.doi.org/10.1016/j.jcf.2026.01.002

Ramsey ML; Ooi CY, 2026, 'Updates on pancreas exocrine function in cystic fibrosis for the era of highly effective modulator therapy', Journal of Cystic Fibrosis, 25, pp. 437 - 442, http://dx.doi.org/10.1016/j.jcf.2026.03.018

Eldredge JA; Borg C; Couper RTL; Dehlsen K; Ee LC; Fox J; Hinds R; McGrath K; Nightingale S; Puppi J; Purcell M; Yap JYK; Ooi CY, 2026, 'Development of a consensus parenteral solution weaning algorithm for children with short-bowel syndrome associated intestinal failure responding to teduglutide therapy', Archives of Disease in Childhood, 111, pp. 272 - 276, http://dx.doi.org/10.1136/archdischild-2025-328743

Umashankar B; Pankonien I; Amaral M; Ooi CY; Jardé T; Waters SA, 2026, 'Cystic Fibrosis and Colorectal Cancer Risk: Reprogramming of the Intestinal Epithelial Niche and Cell-State Plasticity in the CFTR Modulator Era', Cell Proliferation, http://dx.doi.org/10.1111/cpr.70272

van Dorst J; Taylor N; Pushpakumara BLDU; Tan ZT; Buchanan DD; Haber PS; Nash E; Visser S; Volovets A; Sivam S; Ooi CY, 2026, 'Genotoxic pks + E. coli is strongly associated with ileocolonic neoplasia in adults with Cystic Fibrosis', Journal of Cystic Fibrosis, http://dx.doi.org/10.1016/j.jcf.2026.05.016

Taylor NA; Sivam S; van Dorst J; Coffey MJ; Visser S; Haber P; Volovets A; Ooi CY, 2026, 'Stool and symptom testing in ColoREctal Evaluation for Neoplasia in Cystic Fibrosis (SCREEN-CF)', Journal of Cystic Fibrosis, 25, pp. 98 - 103, http://dx.doi.org/10.1016/j.jcf.2025.09.008

Wilschanski M; Birimberg-Schwartz L; Hudson J; van Dorst JM; Pushpakumara U; Khan F; Halim J; Rabkin I; Ishay Y; Hershcovici T; Gonska T; Ooi CY, 2026, 'Mo1890 IMPACT OF ELEXACAFTOR/TEZACAFTOR/IVACAFTOR (ETI) ON GASTROINTESTINAL INFLAMMATION, MOTILITY, AND SYMPTOMS IN CYSTIC FIBROSIS: A MULTICENTER PROSPECTIVE STUDY', Gastrointestinal Endoscopy, 103, pp. s-2260-s-2261, http://dx.doi.org/10.1016/s0016-5107(26)05285-5

Wilschanski M; Birimberg-Schwartz L; Hudson J; van Dorst JM; Pushpakumara U; Khan F; Halim J; Rabkin I; Ishay Y; Hershcovici T; Gonska T; Ooi CY, 2026, 'Mo1890 IMPACT OF ELEXACAFTOR/TEZACAFTOR/IVACAFTOR (ETI) ON GASTROINTESTINAL INFLAMMATION, MOTILITY, AND SYMPTOMS IN CYSTIC FIBROSIS: A MULTICENTER PROSPECTIVE STUDY', Gastroenterology, 170, pp. s-2260-s-2261, http://dx.doi.org/10.1016/s0016-5085(26)05354-0

Hudson J; Akhand A; Nwe MT; Coffey MJ; van Dorst J; Chuang S; Ooi CY, 2026, 'Obstructive sleep apnea and primary snoring in children are associated with oropharyngeal dysbiosis and a mild compositional imbalance in the gastrointestinal tract', Journal of Clinical Sleep Medicine, 22, pp. 76, http://dx.doi.org/10.1007/s44470-026-00058-y

Murphy CE; Coffey MJ; Chen Q; Adams S; Ooi CY; van Dorst J, 2025, 'Altered Development of Gut Microbiota and Gastrointestinal Inflammation in Children with Post-Operative Hirschsprung’s Disease', International Journal of Molecular Sciences, 26, http://dx.doi.org/10.3390/ijms262110570

Robertson EG; Kelada L; Ilin R; Palmer EE; Bye A; Jaffe A; Kennedy SE; Ooi CY; Drew D; Wakefield CE, 2025, 'Psychological wellbeing among parents of a child living with a serious chronic illness: A cross-sectional survey study', Journal of Child Health Care, 29, pp. 626 - 641, http://dx.doi.org/10.1177/13674935241238485

Smith JS; Coffey MJ; Jaffe A; Chuang S; Prentice B; van Dorst J; Ooi CY, 2025, 'Disorders of Gut−Brain Interaction in a Pediatric Cystic Fibrosis Cohort', Pediatric Pulmonology, 60, http://dx.doi.org/10.1002/ppul.71214

Breik L; Chaffey E; Chan K; Coy J; Crockett N; Crowe F; Dadich A; Dalby-Payne J; Dorise B; Downie K; Elliot C; Fletcher V; Furey K; Glaysher M; Gowans J; Guinea K; Handley S; Hillman T; Homan M; Ierardo A; Lively EJ; Low R; Moraby K; Morony S; Ooi CY; Scheuring N; Simione M; Woolfenden S; Wright S; Hopwood N, 2025, 'Gold Standard Home Nasogastric Tube Feeding for Infants and Children', Journal of Paediatrics and Child Health, 61, pp. 1006 - 1013, http://dx.doi.org/10.1111/jpc.70052

Cecchetti M; Scarallo L; Lionetti P; Ooi CY; Terlizzi V, 2025, 'Impact of highly effective modulator therapy on gastrointestinal symptoms and features in people with cystic fibrosis', Paediatric Respiratory Reviews, 54, pp. 70 - 75, http://dx.doi.org/10.1016/j.prrv.2024.07.004

Ward A; Mauleon R; Ooi CY; Rosić N, 2025, 'Letter to the Editor: Additional considerations for addressing pain in people living with cystic fibrosis', Journal of Cystic Fibrosis, 24, pp. 423 - 424, http://dx.doi.org/10.1016/j.jcf.2025.01.017

Chan C; Coffey M; Murphy C; McKay I; Abdu J; Paida K; Tam RY; Wrigley-Carr H; Prentice B; Owens L; Belessis Y; Chuang S; Jaffe A; van Dorst J; Ooi CY, 2025, 'The Prevalence of Polyketide Synthase-Positive E. coli in Cystic Fibrosis', Microorganisms, 13, http://dx.doi.org/10.3390/microorganisms13030681

Perron JE; Uther P; Coffey MJ; Lovell-Simons A; Bartlett AW; McKay A; Garg M; Lucas S; Cichero J; Dobrescu I; Motta A; Taylor S; Kennedy SE; Ooi CY, 2025, 'Are serious games seriously good at preparing students for clinical practice?: A randomized controlled trial', Medical Teacher, 47, pp. 126 - 133, http://dx.doi.org/10.1080/0142159X.2024.2323179

Ward A; Mauleon R; Ooi CY; Rosic N, 2025, 'Identification of Novel Modifier Genes Associated With Pain in Cystic Fibrosis: An In Silico Gene Discovery', Human Mutation, 2025, http://dx.doi.org/10.1155/humu/7570437

Sellers ZM; Giefer MJ; Wang F; Cress GA; Abu-El-Haija MA; Chugh A; Cohen RZ; Downs EM; Fishman DS; Freeman AJ; Gariepy CE; Gonska TY; Grover AS; Lindblad D; Liu QY; Maqbool A; Mark JA; McFerron BA; Mehta MS; Morinville VD; Ng K; Noel RA; Ooi CY; Perito ER; Phadke MY; Ruan W; Schwarzenberg SJ; Troendle DM; Wilschanski M; Zheng Y; Yuan Y; Lowe ME; Uc A, 2025, 'Impact of Elevated Serum Triglycerides on Children with Acute Recurrent or Chronic Pancreatitis from INSPPIRE-2', Journal of Pediatrics, 276, http://dx.doi.org/10.1016/j.jpeds.2024.114298

Ode KL; Bellin M; Wasserfall CH; Wang F; Cress GA; Abu-El-Haija M; Chugh A; Cohen RZ; Downs EM; Fishman DS; Freeman AJ; Giefer MJ; Gonska T; Grover AS; Husain SZ; Lindblad DS; Liu Q; Maqbool A; McFerron BA; Mehta MS; Morinville VD; Ng K; Noel RA; Ooi CY; Perito E; Triolo T; Wilschanski M; Zheng Y; Yuan Y; Lowe M; Uc A, 2025, '1122: TYPE 1 DIABETES AUTOANTIBODIES IDENTIFIED IN CHILDREN WITH ACUTE RECURRENT OR CHRONIC PANCREATITIS MAY BE MARKERS OF PANCREATOGENIC DIABETES MECHANISMS', Gastroenterology, 169, pp. s - 272, http://dx.doi.org/10.1016/s0016-5085(25)01570-7

Tabang DN; Wurie Z; Gewinner C; Cress GA; Abu-El-Haija M; Chugh A; Cohen RZ; Downs EM; Fishman DS; Freeman A; Giefer MJ; Gonska T; Grover AS; Husain SZ; Lindblad DS; Liu Q; Maqbool A; Mark J; McFerron BA; Mehta MS; Morinville VD; Ng K; Noel RA; Ooi CY; Perito E; Wilschanski M; Zheng Y; Yuan Y; Steen H; Lowe M; Uc A, 2025, '113: INSPPIRE PLASMA PROTEOMICS UNCOVERS SUBGROUPS IN PEDIATRIC ACUTE RECURRENT AND CHRONIC PANCREATITIS DIAGNOSES', Gastroenterology, 169, pp. s-30-s-31, http://dx.doi.org/10.1016/s0016-5085(25)01030-3

Ginzburg G; Mark J; Wilschanski M; Chugh A; Tian F; Cress GA; Abu-El-Haija M; Antos N; Cohen RZ; Downs EM; Fishman DS; Freeman AJ; Giefer MJ; Gonska T; Grover AS; Husain SZ; Lindblad DS; Liu Q; Mack C; Maqbool A; McFerron BA; Mehta MS; Morinville VD; Ng K; Noel RA; Ooi CY; Perito E; Zheng Y; Wang F; Yuan Y; Lowe M; Uc A, 2025, '116: CFTR MODULATOR THERAPY REDUCES ACUTE PANCREATITIS EPISODES IN CHILDREN WITH CFTR VARIANTS: A REPORT FROM INSPPIRE-2 COHORT', Gastroenterology, 169, pp. s - 32, http://dx.doi.org/10.1016/s0016-5085(25)01033-9

Coffey M; van Dorst J; Pushpakumara B; Hudson J; Halim J; Day A; Oliver M; Ranganathan S; Wainwright C; Selvadurai H; Thomas T; Jaffe A; Ooi C, 2025, '121 Probiotics and the EARly Life effects on intestinal bacteria and inflammation in children with cystic fibrosis (PEARL-CF) study', Journal of Cystic Fibrosis, 24, pp. s70 - s71, http://dx.doi.org/10.1016/s1569-1993(25)01740-0

Pushpakumara B; Becirovic R; van Dorst J; Coffey M; Halim J; Beheshti B; Argha A; Alinejad-Rokny H; Ooi C, 2025, '16 Artificial intelligence integrating gut microbiome multi-omics to predict clinical outcomes in children with cystic fibrosis', Journal of Cystic Fibrosis, 24, pp. s9, http://dx.doi.org/10.1016/s1569-1993(25)01636-4

van Dorst J; Katz T; Coffey M; Pushpakumara B; Ooi C, 2025, '585 Children with cystic fibrosis have an early-life disparity in fecal SCFA concentrations', Journal of Cystic Fibrosis, 24, pp. s344a - ss345, http://dx.doi.org/10.1016/s1569-1993(25)02201-5

h JSS; van Dorst J; Coffey M; Katz T; Jaffe A; Chuang S; Prentice B; Ooi C, 2025, '587 Disorders of gut brain interaction in a pediatric cystic fibrosis cohort', Journal of Cystic Fibrosis, 24, pp. s345a - ss345, http://dx.doi.org/10.1016/s1569-1993(25)02203-9

Birimberg-Schwartz L; Halim J; Khan F; van Dorst J; Hudson J; Rabkin I; Ishay Y; Hershcovici T; Ooi C; Gonska T; Wilschanski M, 2025, '612 Impact of elexacaftor/tezacaftor/ivacaftor therapy on gastrointestinal inflammation, motility, and symptoms in cystic fibrosis: a multicenter prospective study', Journal of Cystic Fibrosis, 24, pp. s360 - s361, http://dx.doi.org/10.1016/s1569-1993(25)02228-3

Ward A; Ooi C; Mauleon R; Rosic N, 2025, '733 Unmasking pain in American adults living with cystic fibrosis', Journal of Cystic Fibrosis, 24, pp. s438 - s439, http://dx.doi.org/10.1016/s1569-1993(25)02349-5

Smith JS; van Dorst J; Coffey MJ; Ooi CY, 2025, 'Anxiety in the Pediatric Cystic Fibrosis Population: Evaluation of a Younger Cohort', Pediatric Pulmonology, 60, pp. e71181, http://dx.doi.org/10.1002/ppul.71181

Wilschanski M; Ginzburg G; Chugh A; Jacob M; Antos N; Gonska T; Ooi C; Cress G; Abu-El-Haija M; Cohen RZ; Downs E; Fishman D; Gariepy C; Giefer M; Grover A; Linbad D; Liu Q; Maqbool A; McFerron B; Mehta M; Morinville V; Ng K; Noel RA; Perito E; Sellers Z; Wang F; Tian F; Yuan Y; Lowe M; Uc A, 2025, 'CFTR Modulator Therapy Reduces Acute Pancreatitis Episodes in Children with CFTR Variants: Report from INSPPIRE-2 Cohort', Pancreatology, 25, pp. 1225 - 1226, http://dx.doi.org/10.1016/j.pan.2025.07.015

Birimberg-Schwartz L; Gonska T; Ooi CY; Khan F; Halim J; Rabkin I; Ishay Y; Hershcovici T; Wilschanski M, 2025, 'EPS4.08Positive gastrointestinal outcomes of elexacaftor/tezacaftor/ ivacaftor therapy in CF patients carrying the F508del mutation: results of a multicenter prospective study', Journal of Cystic Fibrosis, 24, pp. s51, http://dx.doi.org/10.1016/j.jcf.2025.03.625

Taylor N; Sivam S; Halim J; Visser S; Volovets A; Haber P; van Dorst J; Ooi CY, 2025, 'P265 Dietary and nutritional quality in adults with cystic fibrosis undergoing colonoscopy', Journal of Cystic Fibrosis, 24, pp. s150, http://dx.doi.org/10.1016/j.jcf.2025.03.1151

van Dorst J; Coffey M; Pushpakumara UB; Anderson D; Hudson J; Halim J; Ooi CY, 2025, 'P266 Microbes, metabolites and inflammation in children with cystic fibrosis', Journal of Cystic Fibrosis, 24, pp. s151, http://dx.doi.org/10.1016/j.jcf.2025.03.1152

Wilschanski M; Birimberg-Schwartz L; Gonska T; Ooi CY; Khan F; Halim J; Rabkin I; Yishai Y; Hershcovici T, 2025, 'Positive gastrointestinal outcomes of elexacaftor/tezacaftor/ivacaftor therapy in CF patients carrying the F508del mutation: Results of a multicenter prospective study', Pancreatology, 25, pp. 1330, http://dx.doi.org/10.1016/j.pan.2025.07.268

Taylor N; Sivam S; van Dorst J; Coffey MJ; Visser S; Haber P; Volovets A; Ooi CY, 2025, 'WS04.03Stool and symptom testing in colorectal evaluation for neoplasia in cystic fibrosis (SCREEN-CF)', Journal of Cystic Fibrosis, 24, pp. s8, http://dx.doi.org/10.1016/j.jcf.2025.03.512

Coffey MJ; van Dorst J; Pushpakumara BU; Hudson J; Halim J; Day AS; Oliver M; Ranganathan S; Wainwright C; Selvadurai H; Thomas T; Jaffe A; Team TP-C; Ooi CY, 2025, 'WS19.06 Probiotics and the EARly Life effects on intestinal bacteria and inflammation in children with Cystic Fibrosis (PEARL-CF) Study', Journal of Cystic Fibrosis, 24, pp. s35 - s36, http://dx.doi.org/10.1016/j.jcf.2025.03.676

Mathew NE; McCaffrey D; Walker AK; Mallitt KA; Masi A; Morris MJ; Ooi CY, 2024, 'The search for gastrointestinal inflammation in autism: a systematic review and meta-analysis of non-invasive gastrointestinal markers', Molecular Autism, 15, http://dx.doi.org/10.1186/s13229-023-00575-0

Freeman AJ; Ng K; Wang F; Abu-El-Haija MA; Chugh A; Cress GA; Fishman DS; Gariepy CE; Giefer MJ; Goday P; Gonska TY; Grover AS; Lindblad D; Liu QY; Maqbool A; Mark JA; Mcferron BA; Mehta MS; Morinville VD; Noel RA; Ooi CY; Perito ER; Schwarzenberg SJ; Sellers ZM; Wilschanski M; Zheng Y; Yuan Y; Andersen DK; Lowe ME; Uc A, 2024, 'Pancreatic Enzyme Use Reduces Pancreatitis Frequency in Children With Acute Recurrent or Chronic Pancreatitis: A Report From INSPPIRE', American Journal of Gastroenterology, 119, pp. 2094 - 2102, http://dx.doi.org/10.14309/ajg.0000000000002772

Umashankar B; Eliasson L; Ooi CY; Kim KW; Shaw JAM; Waters SA, 2024, 'Beyond insulin: Unraveling the complex interplay of ER stress, oxidative damage, and CFTR modulation in CFRD', Journal of Cystic Fibrosis, 23, pp. 842 - 852, http://dx.doi.org/10.1016/j.jcf.2024.06.004

Ooi CY; Terlizzi V; Coffey MJ, 2024, 'Cystic fibrosis transmembrane conductance regulator (CFTR) variants and CFTR function in patients with pancreatitis', Pancreatology, 24, pp. 969 - 970, http://dx.doi.org/10.1016/j.pan.2024.07.009

Green N; Chan C; Ooi CY, 2024, 'The gastrointestinal microbiome, small bowel bacterial overgrowth, and microbiome modulators in cystic fibrosis', Pediatric Pulmonology, 59, pp. S70 - S80, http://dx.doi.org/10.1002/ppul.26913

Phillips K; Callaghan BL; Webb A; Kan J; Ooi CY; Kasparian NA, 2024, 'MEDIC: Development and validation of a new instrument to assess emotional reactivity to medical stimuli in a representative community sample of adults', Journal of Psychiatric Research, 176, pp. 265 - 275, http://dx.doi.org/10.1016/j.jpsychires.2024.06.021

Lindeback R; Abdo R; Schnabel L; Le Jambre R; Kennedy SE; Katz T; Ooi CY; Lambert K, 2024, 'Does the Nutritional Intake and Diet Quality of Children With Chronic Kidney Disease Differ From Healthy Controls? A Comprehensive Evaluation', Journal of Renal Nutrition, 34, pp. 283 - 293, http://dx.doi.org/10.1053/j.jrn.2023.12.002

Simmonds NJ; Southern KW; De Wachter E; De Boeck K; Bodewes F; Mainz JG; Middleton PG; Schwarz C; Vloeberghs V; Wilschanski M; Bourrat E; Chalmers JD; Ooi CY; Debray D; Downey DG; Eschenhagen P; Girodon E; Hickman G; Koitschev A; Nazareth D; Nick JA; Peckham D; VanDevanter D; Raynal C; Scheers I; Waller MD; Sermet-Gaudelus I; Castellani C, 2024, 'ECFS standards of care on CFTR-related disorders: Identification and care of the disorders', Journal of Cystic Fibrosis, 23, pp. 590 - 602, http://dx.doi.org/10.1016/j.jcf.2024.03.008

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