Full Text Journal Articles by
Author Robert N Lopez

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Editorial: the risk of chronic diseases and congenital malformations during childhood and adolescence after in utero drug exposure to thiopurines.

Robert N Lopez, Andrew S Day,

Aliment Pharmacol Ther (Alimentary pharmacology & therapeutics)
[2021, 54(8):1088-1089]

Cited: 0 times

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The Loneliness of Long-Term Thiopurine Monotherapy for Patients with Inflammatory Bowel Disease.

Robert N Lopez, Andrew S Day,

Dig Dis Sci (Digestive diseases and sciences)
[2021, 66(5):1390-1391]

Cited: 0 times

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Early Feeding in Acute Pancreatitis in Children: A Randomized Controlled Trial.

Oren Ledder, Giles Duvoisin, Marina Lekar, Robert N Lopez, Harveen Singh, Kate Dehlsen, Raffi Lev-Tzion, Esther Orlanski-Meyer, Eyal Shteyer, Usha Krishnan, Nitin Gupta, Daniel A Lemberg, Shlomi Cohen, Chee Y Ooi,

BACKGROUND:Studies have increasingly challenged the traditional management of acute pancreatitis (AP) with bowel rest. However, these studies used a low-fat diet or transgastric feeding and only included adults. Aiming to generate higher-quality prospective pediatric data, we compared the traditional approach of fasting and intravenous fluids and early enteral feeding with ... Read more >>

Pediatrics (Pediatrics)
[2020, 146(3):]

Cited: 1 time

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Primary intestinal lymphangiectasia in children: A review.

Robert N Lopez, Andrew S Day,

Primary intestinal lymphangiectasia is an uncommon condition that usually presents early in childhood. This incurable condition is consequent to underlying lymphatic abnormalities that lead to loss of lymphatic contents into the intestinal lumen. This article outlines an approach to the assessment of children presenting with characteristic features and consideration of ... Read more >>

J Paediatr Child Health (Journal of paediatrics and child health)
[2020, 56(11):1719-1723]

Cited: 2 times

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Impact of a Camp upon Disease-Specific Knowledge and Quality of Life in Children and Adolescents with Inflammatory Bowel Disease.

Robert N Lopez, Andrew McCombie, Richard B Gearry, Andrew S Day,

Children with inflammatory bowel disease (IBD) who attend residential camps derive various psycho-social benefits from their attendance. This study evaluated the impact of camp attendance on participants' disease-specific knowledge and quality of life (QOL). Prior to attending a dedicated camp for children with IBD, all campers were contacted and asked ... Read more >>

Inflamm Intest Dis (Inflammatory intestinal diseases)
[2020, 5(2):65-69]

Cited: 1 time

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Gastro-oesophageal reflux disease in infancy: a review based on international guidelines.

Robert N Lopez, Daniel A Lemberg,

Gastro-oesophageal reflux (GOR) in infancy is common, physiological and self-limiting; it is distinguished from gastro-oesophageal reflux disease (GORD) by the presence of organic complications and/or troublesome symptomatology. GORD is more common in infants with certain comorbidities, including history of prematurity, neurological impairment, repaired oesophageal atresia, repaired diaphragmatic hernia, and cystic ... Read more >>

Med J Aust (The Medical journal of Australia)
[2020, 212(1):40-44]

Cited: 0 times

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A Symptom Self-report Tool for Children With Inflammatory Bowel Disease (IBDnow).

Angharad Vernon-Roberts, Robert N Lopez, Chris Frampton, Richard B Gearry, Daniel A Lemberg, Andrew S Day,

OBJECTIVES:Clinical symptom evaluation for children with inflammatory bowel disease (IBD) is typically done using composite tools: the Pediatric Crohn's Disease Activity Index (PCDAI) and Pediatric Ulcerative Colitis Activity Index (PUCAI). Both rely on clinician interpretation of child or parent symptom recall. No universal self-report tool has yet been developed for ... Read more >>

J Pediatr Gastroenterol Nutr (Journal of pediatric gastroenterology and nutrition)
[2019, 69(1):e7-e12]

Cited: 1 time

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Prospective Incidence of Paediatric Inflammatory Bowel Disease in New Zealand in 2015: Results From the Paediatric Inflammatory Bowel Disease in New Zealand (PINZ) Study.

Robert N Lopez, Helen M Evans, Laura Appleton, Jonathan Bishop, Simon Chin, Stephen Mouat, Richard B Gearry, Andrew S Day,

<h4>Background</h4>The global incidence of paediatric inflammatory bowel disease (IBD) is increasing. Much of the evidence attesting to this has arisen from North America and Europe. There is a relative paucity of information on the epidemiology of paediatric IBD in the Southern Hemisphere. The present study aimed to document the prospectively ... Read more >>

J Pediatr Gastroenterol Nutr (Journal of pediatric gastroenterology and nutrition)
[2018, 66(5):e122-e126]

Cited: 4 times

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Vedolizumab-Associated Pancreatitis in Paediatric Ulcerative Colitis: Functional Selectivity of the α4β7integrin and MAdCAM-1 Pathway?

Robert N Lopez, Nitin Gupta, Daniel A Lemberg,

J Crohns Colitis (Journal of Crohn's & colitis)
[2018, 12(4):507-508]

Cited: 2 times

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Rising Incidence of Paediatric Inflammatory Bowel Disease in Canterbury, New Zealand, 1996-2015.

Robert N Lopez, Laura Appleton, Richard B Gearry, Andrew S Day,

<h4>Background</h4>The incidence of paediatric inflammatory bowel disease (IBD) around the world is increasing. Canterbury, New Zealand, has one of the highest Crohn disease (CD) incidence rates published. The present study aimed to document the incidence of paediatric IBD in Canterbury between 1996 and 2015.<h4>Methods</h4>All patients diagnosed with IBD in Canterbury, ... Read more >>

J Pediatr Gastroenterol Nutr (Journal of pediatric gastroenterology and nutrition)
[2018, 66(2):e45-e50]

Cited: 11 times

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Point Prevalence of Pediatric Inflammatory Bowel Disease in New Zealand in 2015: Initial Results from the PINZ Study.

Robert N Lopez, Helen M Evans, Laura Appleton, Jonathan Bishop, Simon Chin, Stephen Mouat, Richard B Gearry, Andrew S Day,

<h4>Background</h4>The incidence of pediatric inflammatory bowel disease (IBD) around the world is increasing. However, there is a scarcity of data on the epidemiology of pediatric IBD in the Southern Hemisphere. This study aimed to document the point prevalence of pediatric IBD in New Zealand on June 30, 2015.<h4>Methods</h4>All patients in ... Read more >>

Inflamm Bowel Dis (Inflammatory bowel diseases)
[2017, 23(8):1418-1424]

Cited: 5 times

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Enhancements in Confidence, Acceptance, and Friendship at a Summer Camp for Children With Inflammatory Bowel Disease.

Andrew McCombie, Richard B Gearry, Robert N Lopez, Sanna Lönnfors, Andrew S Day,

Inflammatory bowel disease (IBD) affects many children and adolescents in terms of their confidence, acceptance, and ability to build friendships. New Zealand held its first summer camp for children with IBD in January 2015. We obtained feedback from the campers (ages 10-18 years) in terms of their confidence, acceptance, and ... Read more >>

J Pediatr Gastroenterol Nutr (Journal of pediatric gastroenterology and nutrition)
[2017, 65(3):311-313]

Cited: 2 times

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Enteritis with pneumatosis intestinalis following rotavirus immunisation in an infant with short bowel syndrome.

Robert N Lopez, Usha Krishnan, Chee Y Ooi,

Rotavirus vaccines now form part of the national immunisation schedule in many countries. Contraindications to its use are few but do not currently include infants with short bowel syndrome (SBS). We present a nearly 3-month-old boy with SBS who developed enteritis with pneumatosis intestinalis following administration of the Rotarix vaccine. ... Read more >>

BMJ Case Rep (BMJ case reports)
[2017, 2017:]

Cited: 1 time

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Early and Peri-operative Prognostic Indicators in Infants Undergoing Hepatic Portoenterostomy for Biliary Atresia: a Review.

Robert N Lopez, Chee Y Ooi, Usha Krishnan,

<h4>Purpose of review</h4>Biliary atresia is the most common indication for liver transplantation among children. In recent years, prospective, multi-centre collaboration has been underway with the aim of providing high-quality data on the natural history of the condition, prior to and following hepatic portoenterostomy.<h4>Recent findings</h4>There is increasing evidence that specific histological ... Read more >>

Curr Gastroenterol Rep (Current gastroenterology reports)
[2017, 19(4):16]

Cited: 6 times

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Fecal biomarkers in inflammatory bowel disease.

Robert N Lopez, Steven T Leach, Daniel A Lemberg, Gilles Duvoisin, Richard B Gearry, Andrew S Day,

Over the last two decades, knowledge on fecal biomarkers has substantially increased. Nowadays, these non-invasive markers of inflammation have significant clinical utility in the management of inflammatory bowel disease. Their use informs the decision to perform endoscopy before diagnosis is made right through to influencing therapeutic choices and the need ... Read more >>

J Gastroenterol Hepatol (Journal of gastroenterology and hepatology)
[2017, 32(3):577-582]

Cited: 14 times

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Feeding the Infant at High-Risk of Celiac Disease - An Update.

Robert N Lopez, Andrew S Day,

Front Pediatr (Frontiers in pediatrics)
[2015, 3:47]

Cited: 1 time

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Exclusive enteral nutrition in children with Crohn's disease.

Andrew S Day, Robert N Lopez,

Exclusive enteral nutrition involves the use of a complete liquid diet, with the exclusion of normal dietary components for a defined period of time, as a therapeutic measure to induce remission in active Crohn's disease (CD). This very efficacious approach leads to high rates of remission, especially in children and ... Read more >>

World J Gastroenterol (World journal of gastroenterology)
[2015, 21(22):6809-6816]

Cited: 39 times

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The reasons for cancellation of urological surgery: a retrospective analysis.

Robert N Lopez, Sharryn Jowitt, Stephen Mark,

<h4>Aim</h4>To identify preventable reasons for surgery being cancelled and to identify steps which may minimise their occurrence.<h4>Method</h4>All cancellations of surgery in the Department of Urology, Christchurch Hospital between the dates 31 March 2008 and 11 March 2011 were retrospectively identified from minutes of the Department's weekly audit meetings. These were ... Read more >>

N Z Med J (The New Zealand medical journal)
[2012, 125(1359):17-22]

Cited: 1 time

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Testicular torsion: potential pitfalls in its diagnosis and management.

Robert N Lopez, Spencer W Beasley,

Torsion of the testis is a surgical emergency. Within the paediatric population, peaks in incidence occur in the perinatal and adolescent age groups. There exist traps that can make torsion of the testis a difficult diagnosis to make and once made a tricky condition to manage, in some instances. It ... Read more >>

J Paediatr Child Health (Journal of paediatrics and child health)
[2012, 48(2):E30-2]

Cited: 3 times

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