Dr Usha Krishnan

Conjoint Associate Professor

MBBS; FRACP

Medicine & Health

School of Clinical Medicine

Dr Usha Krishnan is a Senior Lecturer with the School of Women's & Children's Health. She is also the director of the only paediatric motility service and dedicated multidisciplinary oesophageal atresia-tracheoesophageal fistula clinic��in the state. Her research interests lies in childhood motility disorders, functional gastrointestinal disorders, gastroesophageal reflux disease and reflux aspiration, growth and nutrition, eosinophilic esophagitis, gut microbiome and oesophageal atresia.

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Book Chapters | 2022

Krishnan U; Righini-Grunder F; Faure C, 2022, 'Esophageal Atresia', in Pediatric Neurogastroenterology, Springer International Publishing, pp. 391 - 397,
Journal articles | 2024

Faure C; Krishnan U, 2024, 'Letter to the editor: Do not forget recommendations for transition to the adult world in esophageal atresia patients!', Neurogastroenterol Motil, pp. e14923,

Journal articles | 2024

Gottrand F; Krishnan U; Widenmann A; Blom MD; Dall’Oglio L; Wijnen R; van Wijk M; Fruithof JA; von Allmen D; Kovesi T; Faure C, 2024, 'Navigating global collaboration: challenges faced by the international network on esophageal atresia', Orphanet Journal of Rare Diseases, 19,

Journal articles | 2024

Krishnan U; Tang TC; Coffey MJ; Leach ST, 2024, 'Reply to “Proton pump inhibitors and esophageal atresia: Too early to change clinical practice”', Journal of Pediatric Gastroenterology and Nutrition,

Journal articles | 2024

Mussies C; Duvoisin G; Le A; Birro S; Hulbert S; Omari T; Benninga MA; van Wijk MP; Krishnan U, 2024, 'Gastric emptying and myoelectrical activity testing in children with esophageal atresia: A pilot study.', JPGN Rep, 5, pp. 10 - 16,

Journal articles | 2024

Reilly C; Ross N; Watene S; Lindeback R; Coelho T; Krishnan U; Perez WP; Chandrasekar N; Yap J; Breik L; Arrowsmith F, 2024, 'A study of professional practices, attitudes and barriers to blended tube feeding in Australia and New Zealand', Nutrition and Dietetics,

Journal articles | 2024

Tang TC; Leach ST; Krishnan U, 2024, 'Proton pump inhibitors, antibiotics, and atopy increase the risk of eosinophilic esophagitis in children with esophageal atresia', Journal of Pediatric Gastroenterology and Nutrition, 78, pp. 1317 - 1328,

Journal articles | 2024

Traini I; Chan SY; Menzies J; Hughes J; Coffey MJ; McKay IR; Ooi CY; Leach ST; Krishnan U, 2024, 'Intestinal dysbiosis and inflammation in children with repaired esophageal atresia', Journal of Pediatric Gastroenterology and Nutrition, 78, pp. 43 - 51,

Journal articles | 2023

Correia AA; Weber MA; Krishnan U, 2023, 'Prevalence, Predictive Factors, and Clinical Manifestations of Fungal Esophagitis in Children', Journal of Pediatric Gastroenterology and Nutrition, 77, pp. 610 - 617,

Journal articles | 2023

Krishnan U; Day AS, 2023, 'Advances in Nutrition in Pediatric Gastroenterology', Nutrients, 15, pp. 2181 - 2181,

Journal articles | 2023

Krishnan U; Dumont MW; Slater H; Gold BD; Seguy D; Bouin M; Wijnen R; Dall’Oglio L; Costantini M; Koumbourlis AC; Kovesi TA; Rutter MJ; Soma M; Menzies J; Van Malleghem A; Rommel N; Dellenmark-Blom M; Wallace V; Culnane E; Slater G; Gottrand F; Faure C, 2023, 'The International Network on Oesophageal Atresia (INoEA) consensus guidelines on the transition of patients with oesophageal atresia–tracheoesophageal fistula', Nature Reviews Gastroenterology and Hepatology, 20, pp. 735 - 755,

Journal articles | 2023

Menzies J; Sundararaj A; Cardamone M; McHarg A; Leach S; Krishnan U, 2023, 'Ketogenic Diets in Children With Intractable Epilepsy and its Effects on Gastrointestinal Function, Gut Microbiome, Inflammation, and Quality of Life', Journal of Pediatric Gastroenterology and Nutrition, 77, pp. 679 - 685,

Journal articles | 2022

Chai C; Krishnan U, 2022, 'Dysmotility in Eosinophilic Esophagitis', Frontiers in Pediatrics, 10,

Journal articles | 2022

Chandrasekar N; Dehlsen K; Leach ST; Krishnan U, 2022, 'Blenderised Tube Feeds vs. Commercial Formula: Which Is Better for Gastrostomy-Fed Children?', Nutrients, 14,

Journal articles | 2022

Ho SSC; Evans HM; Roberts AJ; Thapar N; Dutt S; Thacker K; Krishnan U; Ooi CY; Yap J; Sharma A; Day AS, 2022, 'Australasian paediatric gastroenterologist practices of coeliac disease diagnosis before and during the COVID-19 pandemic', Journal of Paediatrics and Child Health, 58, pp. 2280 - 2285,

Journal articles | 2022

Lu LDW; Singh H; Castaño-Rodríguez N; Leach ST; Riordan SM; Tedla N; Krishnan U; Kaakoush NO, 2022, 'Changes to the upper gastrointestinal microbiotas of children with reflux oesophagitis and oesophageal metaplasia', Microbial Genomics, 8,

Journal articles | 2022

O'donnell JEM; Krishnan U, 2022, 'Infectious Esophagitis in Children', Journal of Pediatric Gastroenterology and Nutrition, 75, pp. 556 - 563,

Journal articles | 2022

Prachasitthisak N; Purcell M; Krishnan U, 2022, 'Role of Esophageal High-Resolution Manometry in Pediatric Patients', Pediatric Gastroenterology, Hepatology and Nutrition, 25, pp. 300 - 311,

Journal articles | 2022

Rexwinkel R; van Berge Henegouwen VWA; Singendonk MMJ; Krishnan U; VandenPlas Y; Strisciuglio C; Rosen R; Lalanne A; Rajindrajith S; Benninga MA; Tabbers MM, 2022, 'Development of a Core Outcome Set for Children Aged 1-18 Years with Gastroesophageal Reflux Disease', Journal of Pediatrics, 245, pp. 129 - 134.e5,

Journal articles | 2022

Traini I; Chan SY; Menzies J; Hughes J; Coffey MJ; Katz T; McKay IR; Ooi CY; Leach ST; Krishnan U, 2022, 'Evaluating the Dietary Intake of Children with Esophageal Atresia: A Prospective, Controlled, Observational Study', Journal of Pediatric Gastroenterology and Nutrition, 75, pp. 221 - 226,

Journal articles | 2022

Van Lennep M; Gottrand F; Faure C; Omari TI; Benninga MA; Van Wijk MP; Krishnan U, 2022, 'Management of Gastroesophageal Reflux Disease in Esophageal Atresia Patients: A Cross-Sectional Survey amongst International Clinicians', Journal of Pediatric Gastroenterology and Nutrition, 75, pp. 145 - 150,

Journal articles | 2022

Zheng M; Ravindranathan H; Lui K; Krishnan U, 2022, '139. DOES POSTOPERATIVE NON-INVASIVE VENTILATION INCREASE THE RISK FOR COMPLICATIONS IN CHILDREN POST-REPAIR OF ESOPHAGEAL ATRESIA?', Diseases of the Esophagus, 35,

Journal articles | 2022

van Lennep M; Chung E; Jiwane A; Saoji R; Gorter RR; Benninga MA; Krishnan U; van Wijk MP, 2022, 'Fundoplication in children with esophageal atresia: preoperative workup and outcome', Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 35,

Journal articles | 2021

Chandrasekar N; Dehlsen K; Leach ST; Krishnan U, 2021, 'Exploring Clinical Outcomes and Feasibility of Blended Tube Feeds in Children', Journal of Parenteral and Enteral Nutrition, 45, pp. 685 - 698,

Journal articles | 2021

Ling DXH; Bolisetty S; Krishnan U, 2021, 'Cholestatic jaundice in neonates: How common is biliary atresia? Experience at an Australian tertiary centre', Journal of Paediatrics and Child Health, 57, pp. 87 - 95,

Journal articles | 2021

O'Donnell JEM; Purcell M; Mousa H; Dall'Oglio L; Rosen R; Faure C; Gottrand F; Krishnan U, 2021, 'Clinician Knowledge of Societal Guidelines on Management of Gastrointestinal Complications in Esophageal Atresia', Journal of Pediatric Gastroenterology and Nutrition, 72, pp. 232 - 238,

Journal articles | 2021

O'donnell J; Krishnan U, 2021, 'Prokinetics in Childhood Gastroesophageal Reflux Disease: Are They Indicated?', Journal of Pediatric Gastroenterology and Nutrition, 72, pp. E162 - E163,

Journal articles | 2020

Aumar M; Gottrand F; Chalouhi C; Blanc S; Thomassin N; Piloquet H; Gastineau S; Schneider A; Krishnan U; Duvoisin G; Turck D; Coopman S; Michaud L, 2020, 'Frequency of Abnormal Glucose Tolerance Test Suggestive of Dumping Syndrome Following Oesophageal Atresia Repair.', J Pediatr Gastroenterol Nutr, 70, pp. 820 - 824,

Journal articles | 2020

Gunasagaran HL; Varjavandi V; Lemberg DA; Ooi CY; Gupta N; Krishnan U, 2020, 'The utility of multichannel intraluminal impedance-pH testing in tailoring the management of paediatric gastro-oesophageal reflux disease', Acta Paediatrica, International Journal of Paediatrics, 109, pp. 2799 - 2807,

Journal articles | 2020

Krishnan U; Singh H; Tedla N; Leach ST; Kaakoush NO, 2020, 'Presence of gastric pepsinogen in the trachea is associated with altered inflammation and microbial composition', Infection and Immunity, 88,

Journal articles | 2020

Ledder O; Duvoisin G; Lekar M; Lopez RN; Singh H; Dehlsen K; Lev-Tzion R; Orlanski-Meyer E; Shteyer E; Krishnan U; Gupta N; Lemberg DA; Cohen S; Ooi CY, 2020, 'Early feeding in acute pancreatitis in children: A randomized controlled trial', Pediatrics, 146,

Journal articles | 2020

Lee ALH; Varjavandi V; Lemberg DA; Ooi CY; Gupta N; Krishnan U, 2020, 'Does Combined Multichannel Intraluminal Impedance and pH (MII-pH) Testing Improve Clinical Outcomes in Children with Gastroesophageal Reflux Disease?', Journal of Pediatric Gastroenterology and Nutrition, 71, pp. 596 - 603,

Journal articles | 2020

Omari TI; Krishnan U, 2020, 'What is the role of high-resolution oesophageal manometry in paediatrics?', Journal of Paediatrics and Child Health, 56, pp. 1754 - 1759,

Journal articles | 2020

Ting A; Katz T; Sutherland R; Liu V; Tong CW; Gao Y; Lemberg DA; Krishnan U; Gupta N; Coffey MJ; Ooi CY, 2020, 'Evaluating the Dietary Intakes of Energy, Macronutrients, Sugar, Fiber, and Micronutrients in Children With Celiac Disease', Journal of Pediatric Gastroenterology and Nutrition, 71, pp. 246 - 251,

Journal articles | 2020

Traini I; Menzies J; Hughes J; Katz T; Coffey MJ; Ooi CY; Leach ST; Krishnan U; Group EARTHR, 2020, 'Mo2000 FOOD FOR THOUGHT: DIET, DYSPHAGIA AND GROWTH IN CHILDREN WITH REPAIRED ESOPHAGEAL ATRESIA', Gastroenterology, 158, pp. S - 1575,

Journal articles | 2020

Traini I; Menzies J; Hughes J; Katz T; Coffey MJ; Ooi CY; Leach ST; Krishnan U; the EARTHRGOBO, 2020, '307 LOOKING BEYOND THE ESOPHAGUS: INVESTIGATING THE INTESTINAL MICROBIOTA AND INFLAMMATION IN CHILDREN WITH REPAIRED ESOPHAGEAL ATRESIA', Gastroenterology, 158,

Journal articles | 2020

Traini I; Menzies J; Hughes J; Leach ST; Krishnan U, 2020, 'Oesophageal atresia: The growth gap', World Journal of Gastroenterology, 26, pp. 1262 - 1272,

Journal articles | 2020

Upendran Y; Leach ST; Singh H; McBride J; Thomas PS; Belessis Y; Krishnan U, 2020, 'Pepsin as a Marker of Reflux Aspiration in Children With Esophageal Atresia: A Pilot Study', Frontiers in Pediatrics, 8, pp. 94,

Journal articles | 2020

Zeevenhooven J; Rexwinkel R; Van Berge Henegouwen VWA; Krishnan U; Vandenplas Y; Strisciuglio C; Staiano A; Devanarayana NM; Rajindrajith S; Benninga MA; Tabbers MM, 2020, 'A Core Outcome Set for Clinical Trials in Pediatric Functional Abdominal Pain Disorders', Journal of Pediatrics, 221, pp. 115 - 122.e5,

Journal articles | 2019

Birro S; Kelly S; Omari T; Krishnan U, 2019, 'DOZ047.02: Effect of prokinetics on gastric function in children with esophageal atresia and tracheoesophageal fistula (EA-TEF)', Diseases of the Esophagus, 32,

Journal articles | 2019

Chung E; van Lennep M; Saoji R; Jiwane A; Oomen MWN; van Wijk MP; Krishnan U, 2019, 'DOZ047.54: Fundoplication outcomes in children with esophageal atresia', Diseases of the Esophagus, 32,

Journal articles | 2019

Krishnan U; Singh H; Kaakoush N; Leach S, 2019, 'DOZ047.18: Diagnosing reflux aspiration in esophageal atresia: role of microbiome and pepsin', Diseases of the Esophagus, 32,

Journal articles | 2019

Krishnan U; Singh H; Kaakoush N, 2019, 'DOZ047.04: Upper gastrointestinal microbiome in esophageal atresia', Diseases of the Esophagus, 32,

Journal articles | 2019

Krishnan U, 2019, 'Eosinophilic Esophagitis in Esophageal Atresia', Frontiers in Pediatrics, 7,

Journal articles | 2019

Ledder O; Duvoisin G; Cohen ML; Lopez RN; Dehlsen K; Krishnan U; Gupta N; Lemberg D; Cohen S; Ooi CY, 2019, 'Sa1384 – Early Feeding in Acute Pancreatitis in Children – a Prospective Randomised Controlled Trial', Gastroenterology, 156, pp. S - 335,

Journal articles | 2019

Ling DX; Bolisetty S; Krishnan U, 2019, 'Mo1433 – Cholestatic Jaundice in Neonates: How Common is Biliary Atresia? Experience At an Australian Tertiary Centre', Gastroenterology, 156,

Journal articles | 2019

Pesce M; Krishnan U; Saliakellis E; Lopez R; Lindley KJ; Thapar N; Borrelli O, 2019, 'Is There a Role for pH Impedance Monitoring in Identifying Eosinophilic Esophagitis in Children with Esophageal Atresia?', J Pediatr, 210, pp. 134 - 140,

Journal articles | 2019

Singh H; Weber MA; Low J; Krishnan U, 2019, 'Sarcina in an Adolescent with Repaired Esophageal Atresia: A Pathogen or a Benign Commensal?', Journal of Pediatric Gastroenterology and Nutrition, 69, pp. e57,

Journal articles | 2019

Wiseman A; Krishnan J; Wanaguru D; Langusch C; Varjavandi V; Jiwane A; Dilley A; Adams S; Henry G; Currie B; Krishnan U, 2019, 'DOZ047.19: Outcomes in the management of long-gap esophageal atresia: is the Foker technique superior?', Diseases of the Esophagus, 32,

Journal articles | 2019

van Lennep M; Krishnan U; Saoji R; van Wijk MP, 2019, 'DOZ047.114: Fundoplications in patients born with esophageal atresia: preoperative workup and evaluation of postoperative symptoms', Diseases of the Esophagus, 32,

Journal articles | 2019

van Lennep M; Krishnan U; van Wijk MP, 2019, 'DOZ047.113: Outcome of routine esophagogastroduodenoscopy, high-resolution manometry (HRM), and pH-(impedance) measurement in esophageal atresia patients according to international guidelines', Diseases of the Esophagus, 32,

Journal articles | 2019

van Lennep M; Singendonk MMJ; Dall'Oglio L; Gottrand F; Krishnan U; Terheggen-Lagro SWJ; Omari TI; Benninga MA; van Wijk MP, 2019, 'Oesophageal atresia.', Nat Rev Dis Primers, 5, pp. 26,

Journal articles | 2018

Gunasagaran HL; Varjavandi V; Lemberg D; Ooi CY; Gupta N; Krishnan U, 2018, 'Tu1976 - Impact of Multichannel Intraluminal Impedance-PH Testing on the Clinical Management of Children with Gastro Esophageal Reflux Disease', Gastroenterology, 154,

Journal articles | 2018

Krishnan U; Lijuan C; Gifford A; Rothenberg ME; Wen T, 2018, 'Analysis of eosinophilic esophagitis in children with repaired congenital esophageal atresia', Journal of Allergy and Clinical Immunology,

Journal articles | 2018

Rosen RL; Krishnan U; Mousa H; Dall'oglio L; Faure C; Gottrand F, 2018, 'The case for thoughtful prescribing of proton pump inhibitors in infants', Journal of Pediatric Gastroenterology and Nutrition, 66, pp. e26 - e27,

Journal articles | 2018

Sue A; Ooi CY; Lemberg D; Krishnan U; Gupta N; Coffey M; Katz T, 2018, 'Tu1983 - Dietary Intake Study in Children (Dish) with Celiac Disease', Gastroenterology, 154, pp. S - 1074,

Journal articles | 2017

Alhagamhmad MH; Lemberg DA; Day AS; Tan LZ; Ooi CY; Krishnan U; Gupta N; Munday JS; Leach ST, 2017, 'Advancing nutritional therapy: A novel polymeric formulation attenuates intestinal inflammation in a murine colitis model and suppresses pro-inflammatory cytokine production in ex-vivo cultured inflamed colonic biopsies', Clinical Nutrition, 36, pp. 497 - 505,

Journal articles | 2017

Bowden MR; Ee LC; Krishnan U; O'Loughlin EV; Hardikar W; Carmody D; Hainsworth C; Jermyn V; Lee MM; Sawyer J; Stormon M; Holmes K; Lemberg DA; Day AS; Paul C; Hazell P, 2017, 'Family impact and infant emotional outcomes following diagnosis of serious liver disease or transplantation in infancy', Journal of Pediatric Gastroenterology and Nutrition, 64, pp. 528 - 532,

Journal articles | 2017

Duvoisin G; Krishnan U, 2017, 'Gastric function in children with oesophageal atresia and tracheoesophageal fistula', Frontiers in Pediatrics, 5, pp. 76,

Journal articles | 2017

Hsieh H; Frenette A; Michaud L; Krishnan U; Dal-Soglio DB; Gottrand F; Faure C, 2017, 'Intestinal Metaplasia of the Esophagus in Children With Esophageal Atresia.', J Pediatr Gastroenterol Nutr, 65, pp. e1 - e4,

Journal articles | 2017

Krishnan U; Faure C, 2017, 'Editorial: Oesophageal atresia-tracheoesophageal fistula', Frontiers in Pediatrics, 5,

Journal articles | 2017

Lopez RN; Krishnan U; Ooi CY, 2017, 'Enteritis with pneumatosis intestinalis following rotavirus immunisation in an infant with short bowel syndrome', BMJ Case Reports, 2017,

Journal articles | 2017

Lopez RN; Ooi CY; Krishnan U, 2017, 'Early and Peri-operative Prognostic Indicators in Infants Undergoing Hepatic Portoenterostomy for Biliary Atresia: a Review', Current Gastroenterology Reports, 19,

Journal articles | 2017

Menzies J; Hughes J; Leach S; Belessis Y; Krishnan U, 2017, 'Prevalence of malnutrition and feeding difficulties in children with esophageal atresia', Journal of Pediatric Gastroenterology and Nutrition, 64, pp. e100 - e105,

Journal articles | 2017

Mousa H; Krishnan U; Hassan M; Dall’Oglio L; Rosen R; Gottrand F; Faure C, 2017, 'How to Care for Patients with EA-TEF: The Known and the Unknown', Current Gastroenterology Reports, 19,

Journal articles | 2017

Pilli S; Jiwane A; Krishnan U, 2017, 'Quality of life in children who have undergone fundoplication surgery for the treatment of gastroesophageal reflux disease: A review of literature', Diseases of the Esophagus, 30, pp. 1 - 5,

Journal articles | 2017

Wanaguru D; Langusch C; Krishnan U; Varjavandi V; Jiwane A; Adams S; Henry G, 2017, 'Is fundoplication required after the Foker procedure for long gap esophageal atresia?', Journal of Pediatric Surgery, 52, pp. 1117 - 1120,

Journal articles | 2017

Webb NL; Jiwane A; Ooi CY; Nightinghale S; Adams SE; Krishnan U, 2017, 'Clinical significance of liver histology on outcomes in biliary atresia', Journal of Paediatrics and Child Health, 53, pp. 252 - 256,

Journal articles | 2016

Chan L; Briglia F; Clarkson C; Krishnan UK, 2016, 'O-09 (09:57 to 10:09): Treatment Outcomes for Eosinophilic Esophagitis in Children With Esophageal Atresia', Diseases of the Esophagus, 29, pp. 287 - 288,

Journal articles | 2016

Chan LJ; Tan L; Dhaliwal J; Briglia F; Clarkson C; Krishnan U, 2016, 'Treatment outcomes for eosinophilic esophagitis in children with esophageal atresia', Diseases of the Esophagus, 29, pp. 563 - 571,

Journal articles | 2016

Krishnan U; Mousa H; Dall'Oglio L; Homaira N; Rosen R; Faure C; Gottrand F, 2016, 'ESPGHAN-NASPGHAN guidelines for the evaluation and treatment of gastrointestinal and nutritional complications in children with esophageal atresia-tracheoesophageal fistula', Journal of Pediatric Gastroenterology and Nutrition, 63, pp. 550 - 570,

Journal articles | 2016

Krishnan UK; McLennan LM; Li Chan JC; Clarkson CC; Menzies JM; Hughes JH; Soma MS; Varjavandi VV; Jiwane AJ; Adams SA; Wu CW; Belessis YB, 2016, 'P-23: Quality of Life in Children with Eosinophilic Esophagitis Associated With Esophageal Atresia and Tracheoesophageal Fistula', Diseases of the Esophagus, 29, pp. 294 - 295,

Journal articles | 2016

McBride J; Field P; Clarkson C; Menzies J; Hughes J; Doumit M; Wu C; Adams S; Soma M; Krishnan U; Belessis Y, 2016, 'P-19: Impaired Pulmonary Function and Ventilatory Limitation in Children With Successfully Repaired Oesophageal Atresia', Diseases of the Esophagus, 29, pp. 294 - 294,

Journal articles | 2016

McLennan L; Clarkson C; Menzies J; Hughes J; Doumit M; Wu C; Adams S; Soma M; Krishnan U; Belessis Y, 2016, 'P-36: Quality of Life, Family Impact and Parental Satisfaction with Multidisciplinary Care in Children with Oesophageal Atresia', Diseases of the Esophagus, 29, pp. 299 - 299,

Journal articles | 2016

Menzies JM; Hughes JH; Clarkson CC; Varjavandi VV; Jiwane AJ; Adams SA; Wu CW; Soma MS; Belessis YB; Krishnan UK, 2016, 'P-17: Incidence of Malnutrition in Children With EA-TEF and The Role of A Multidisciplinary Clinic in Improving Feeding and Nutritional Outcomes', Diseases of the Esophagus, 29, pp. 293 - 293,

Journal articles | 2016

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,

Journal articles | 2016

Pascoe E; Falvey T; Jiwane A; Henry G; Krishnan U, 2016, 'Outcomes of fundoplication for paediatric gastroesophageal reflux disease', Pediatric Surgery International, 32, pp. 353 - 361,

Journal articles | 2016

Safe M; Chan WH; Leach ST; Sutton L; Lui K; Krishnan U, 2016, 'Widespread use of gastric acid inhibitors in infants: Are they needed? Are they safe?', World J Gastrointest Pharmacol Ther, 7, pp. 531 - 539,

Journal articles | 2016

Safe M; Cho J; Krishnan U, 2016, 'Combined multichannel intraluminal impedance and pH measurement in detecting gastroesophageal reflux disease in children', Journal of Pediatric Gastroenterology and Nutrition, 63, pp. e98 - e106,

Journal articles | 2016

Tong S; Mallitt KA; Krishnan U, 2016, 'Evaluation of Gastroesophageal Reflux by Combined Multichannel Intraluminal Impedance and pH Monitoring and Esophageal Motility Patterns in Children with Esophageal Atresia', European Journal of Pediatric Surgery, 26, pp. 322 - 331,

Journal articles | 2015

Bowden MR; Stormon M; Hardikar W; Ee LC; Krishnan U; Carmody D; Jermyn V; Lee MM; O'Loughlin EV; Sawyer J; Beyerle K; Lemberg DA; Day AS; Paul C; Hazell P, 2015, 'Family adjustment and parenting stress when an infant has serious liver disease: The Australian experience', Journal of Pediatric Gastroenterology and Nutrition, 60, pp. 717 - 722,

Journal articles | 2015

Chan LJ; Tan L; Dhaliwal J; Briglia F; Clarkson C; Krishnan U, 2015, 'Treatment outcomes for eosinophilic esophagitis in children with esophageal atresia', Diseases of the Esophagus,

Journal articles | 2015

Krishnan U; Paul S; Messina I; Soma M, 2015, 'Correlation between laryngobronchoscopy and pepsin in the diagnosis of extra-oesophageal reflux', Journal of Laryngology and Otology, 129, pp. 572 - 579,

Journal articles | 2015

Krishnan U; Rama S; Messina I; Horsley E, 2015, 'The Management of Children with Gastroesophageal Reflux and Respiratory Symptoms', International Journal of Gastroenterology Research and Practice, pp. 1 - 12,

Journal articles | 2015

Krishnan U; Tong S, 2015, 'OP‐13 REFLUX AND ESOPHAGEAL MOTILITY PATTERNS IN CHILDREN WITH ESOPHAGEAL ATRESIA', Journal of Pediatric Gastroenterology and Nutrition, 61, pp. 514 - 515,

Journal articles | 2015

Krishnan U, 2015, 'Eosinophilic Esophagitis in Children with Esophageal Atresia.', Eur J Pediatr Surg, 25, pp. 336 - 344,

Journal articles | 2015

Pascoe E; Falvey T; Jiwane A; Henry G; Krishnan U, 2015, 'Outcomes of fundoplication for paediatric gastroesophageal reflux disease', Pediatric Surgery International, pp. 1 - 9,

Journal articles | 2015

Shah R; Varjavandi V; Krishnan U, 2015, 'Predictive factors for complications in children with esophageal atresia and tracheoesophageal fistula', Diseases of the Esophagus, 28, pp. 216 - 223,

Journal articles | 2015

Tan LZ; Gifford AJ; Clarkson CM; Henry GM; Krishnan U, 2015, 'Barrett's esophagus and eosinophilic esophagitis in a young pediatric patient with esophageal atresia', Journal of Pediatric Surgery Case Reports, 3, pp. 272 - 275,

Journal articles | 2014

Dhaliwal J; Tobias V; Sugo E; Varjavandi V; Lemberg D; Day A; Bohane T; Ledder O; Jiwane A; Adams S; Henry G; Dilley A; Shi E; Krishnan U, 2014, 'Eosinophilic esophagitis in children with esophageal atresia', Diseases of the Esophagus, 27, pp. 340 - 347,

Journal articles | 2013

Dhaliwal J; Lemberg D; Day A; Bohane T; Ledder O; Krishnan U; Tobias V; Sugo E; Shi E; Varjavandi V; Jiwane A; Adams S; Henry G; Dilley A, 2013, 'Eosinophilic esophagitis in children with eosophageal atresia', Diseases of the Esophagus,

Journal articles | 2013

Liu R; Jiwane A; Varjavandi A; Kennedy A; Henry G; Dilley A; Currie B; Adams S; Krishnan U, 2013, 'Comparison of percutaneous endoscopic, laparoscopic and open gastrostomy insertion in children', Pediatric Surgery International, 29, pp. 613 - 621,

Journal articles | 2012

Doumit M; Krishnan U; Jaffe A; Belessis Y, 2012, 'Acid and non-acid reflux during physiotherapy in young children with cystic fibrosis', Pediatric Pulmonology, 47, pp. 119 - 124,

Journal articles | 2009

Doumit M; Krishnan U; Jaffe A; Belessis Y, 2009, 'ACID AND NON-ACID GASTRO-OESOPHAGEAL REFLUX (GOR) IN YOUNG CHILDREN WITH CF AND ITS RELATION TO CHEST PHYSIOTHERAPY IN DIFFERENT POSITIONS', PEDIATRIC PULMONOLOGY, pp. 364 - 364,

Journal articles | 2004

Whitten KE; Day AS; Krishnan U; Bohane TD, 2004, 'P0473* THE RELATIONSHIP BETWEEN DIET AND FUNCTIONAL CONSTIPATION IN CHILDREN AND ADOLESCENTS', Journal of Pediatric Gastroenterology and Nutrition, 39, pp. S236 - S236,

Journal articles | 2002

Krishnan U; Mitchell JD; Messina I; Day AS; Bohane TD, 2002, 'Assay of tracheal pepsin as a marker of reflux aspiration', JOURNAL OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION, 35, pp. 303 - 308,

Journal articles | 2002

Krishnan U; Mitchell JD; Tobias V; Day AS; Bohane TD, 2002, 'Fat laden macrophages in tracheal aspirates as a marker of reflux aspiration: A negative report', JOURNAL OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION, 35, pp. 309 - 313,

Journal articles | 2002

Krisnan U; mitchell JD; Messina I; Day AS; Bohane TD, 2002, 'Assay of Tracheal Pepsin as a Marker of Reflux Aspiration', Journal of Pediatric Gastroenterology and Nutrition, 35, pp. 303 - 308

Journal articles | 2002

Krisnan U; mitchell JD; Tobias VH; Day AS; Bohane TD, 2002, 'Fat Laden Macrophages in Tracheal Aspirates as a Marker of Reflux Aspiration: A Negative Report', Journal of Pediatric Gastroenterology and Nutrition, 35, pp. 309 - 313
Preprints | 2023

M JOE; Krishnan U; Faure C, 2023, Outcomes of the international database on SARS-CoV-2 infections in children with Esophageal Atresia/Tracheoesophageal Fistula, ,

Preprints | 2023

Nguyen R; Kennedy A; Varajavandi V; Krishnan U, 2023, Clinical Outcomes After Gastrostomy Tube Removal in Children: Risk Factors for Complications & Growth Outcome, ,

Preprints | 2023

Zheng M; Ravindranathan H; Lui K; Krishnan U, 2023, Postoperative noninvasive ventilation and complications after repair of oesophageal atresia-tracheoesophageal fistula (OA-TOF): a retrospective chart review, ,

Conference Abstracts | 2022

Chandrasekar N; Dehlsen K; Leach ST; Krishnan U, 2022, '32: BLENDERISED TUBE FEEDING VS FORMULA FEEDING: WHICH IS BETTER FOR TUBE-FED CHILDREN?', in Gastroenterology, Elsevier BV, Vol. 162, pp. S - 12,

Conference Abstracts | 2022

Luu LD; Singh H; Castaño-Rodríguez N; Leach ST; Stephen R; Tedla N; Krishnan U; Kaakoush NO, 2022, 'Mo1603: ENRICHMENT OF PREVOTELLA IS A CONSISTENT SIGNATURE IN THE METAPLASTIC ESOPHAGUS IN CHILDREN AND ADULTS', in Gastroenterology, Elsevier BV, Vol. 162, pp. S - 833,

Conference Abstracts | 2020

O'Donnell JEM; Purcell M; Mousa H; Dall'oglio L; Rosen R; Faure C; Gottrand F; Krishnan U, 2020, 'Clinician awareness and understanding of the European Society for Paediatric Gastroenterology, Hepatology and Nutrition-North American Society for Pediatric Gastroenterology, Hepatology and Nutrition guidelines on management of gastrointestinal complications in esophageal atresia', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY, Vol. 35, pp. 196 - 196,

Conference Abstracts | 2020

Traini I; Menzies J; Hughes J; Katz T; Coffey MJ; Ooi CY; Leach ST; Krishnan U, 2020, 'FOOD FOR THOUGHT: DIET, DYSPHAGIA AND GROWTH IN CHILDREN WITH REPAIRED ESOPHAGEAL ATRESIA', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, TX, Austin, Vol. 158, pp. S1575 - S1575, presented at Crohn's and Colitis Congress, TX, Austin, 23 January 2020 - 25 January 2020,

Conference Abstracts | 2020

Traini I; Menzies J; Hughes J; Katz T; Coffey MJ; Ooi CY; Leach ST; Krishnan U, 2020, 'LOOKING BEYOND THE ESOPHAGUS: INVESTIGATING THE INTESTINAL MICROBIOTA AND INFLAMMATION IN CHILDREN WITH REPAIRED ESOPHAGEAL ATRESIA', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, TX, Austin, Vol. 158, pp. S1507 - S1508, presented at Crohn's and Colitis Congress, TX, Austin, 23 January 2020 - 25 January 2020,

Conference Papers | 2016

McBride J; Field P; Clarkson C; Menzies J; Hughes J; Doumit M; Wu C; Adams S; Soma M; Krishnan U; Belessis Y, 2016, 'P-19: Impaired Pulmonary Function and Ventilatory Limitation in Children With Successfully Repaired Oesophageal Atresia', in Diseases of the Esophagus, Oxford University Press (OUP), pp. 294 - 294,

Conference Abstracts | 2016

Tan L; Gifford AJ; Clarkson CM; Henry GM; Krishnan U, 2016, 'P-33: Barrett's Esophagus and Eosinophilic Esophagitis in a Young Patient with Esophageal Atresia.', in Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, Vol. 29, pp. 298,

Conference Abstracts | 2016

Yadhavan Upendran Y; Leach S; Thomas P; Dettmer P; Duvoisin G; McBride J; Belessis Y; Krishnan U, 2016, 'Exhaled breath condensate & salivary pepsin as non-invasive markers of reflux aspiration in children with oesophageal atresia and tracheo-oesophageal fistula', in Exhaled breath condensate & salivary pepsin as non-invasive markers of reflux aspiration in children with oesophageal atresia and tracheo-oesophageal fistula, · Diseases of the Esophagus, Sydney, Australia, presented at 4th International Conference on Oesophageal Atresia, Sydney, Australia, 15 September 2016,

Conference Papers | 2015

Pascoe E; Falvey T; Jiwane A; Henry G; Krishnan U, 2015, 'Outcomes of Fundoplication for Paediatric Gastro-Oesophageal Reflux Disease', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 168 - 169,

Conference Papers | 2015

Webb N; Jiwane A; Oei K; Nightinghale S; Adams S; Krishnan U, 2015, 'Clinical significance of liver histology on outcomes in biliary atresia', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY-BLACKWELL, pp. 171 - 171,

Conference Presentations | 2014

Ooi CY; Jeyaruban C; Katz T; Matson A; Bell SC; Adams SE; Krishnan U, 2014, 'HIGH AMBIENT TEMPERATURE IS A RISK FACTOR FOR DISTAL INTESTINAL OBSTRUCTIVE SYNDROME AND CONSTIPATION IN CHILDREN WITH CYSTIC FIBROSIS',

European Society for Pediatric Gastroenterology Hepatology and Nutrition Networking Grant 2017

1. Eosinophilic esophagitis in Esophageal Atresia

2. Gastrointestinal and nutritional complications in children with Oesophageal Atresia

3. Oesophageal microbiome and risk for Barretts Esophagua in Oesophageal Atresia

4. Stool microbiome in Oesophageal Atresia

5. Role of multichannel impedance monitoring in children with gastroesophageal reflux disease

5. Gastric function in Oesophageal Atresia.

6. Role of pepsin as a biomarker of reflux aspiration

My Research Supervision

ILP Projects:

1. Does reflux monitoring with multichannel intraluminal impedance affect clinical outcomes in children with gastroesophageal reflux disease (GORD)?

2. Biliary Atresia and Neonatal Cholestasis in neonates

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Dr Usha Krishnan