Author

Champika Saman Kumara Gamakaranage

Observed names: Champika Gamakaranage, Champika SSK Gamakaranage, Champika SSSK Gamakaranage, Champika Sssk Gamakaranage, Champika Swarna Sri Saman Kumara Gamakaranage, Chanpika Gamakaranage, Gamakaranage C, Gamakaranage, Champika Swarna Sri Saman Kumara

Institutions: Wrightington, Wigan and Leigh NHS Foundation Trust, University of Manchester, Wrightington Hospital

Observed institutions: University of Kelaniya, University of Sri Jayewardenepura, Wrightington, Wigan and Leigh NHS Foundation Trust, University of Manchester, National Hospital of Sri Lanka, Wrightington Hospital, Ministry of Health, Nutrition and Indigenous Medicine, University of Colombo, Sabaragamuwa University of Sri Lanka

ORCID: 0000-0001-6040-5649

Observed ORCID: 0000-0001-6040-5649

OpenAlex ID: A5041905149

Complications and management of acute copper sulphate poisoning; a case discussion

2011 · Champika SSK Gamakaranage, Chaturaka Rodrigo, et al. · Journal of Occupational Medicine and Toxicology · 73

Ethical Responses to the COVID-19 Pandemic—Lessons from Sri Lanka

2020 · Dineshani Hettiarachchi, Nafeesa Noordeen, et al. · Asian Bioethics Review · 25

Hypothyroidism causing paralytic ileus and acute kidney injury - case report

2011 · Chaturaka Rodrigo, Champika SSSK Gamakaranage, et al. · Thyroid Research · 22

Dengue hemorrhagic fever and severe thrombocytopenia in a patient on mandatory anticoagulation; balancing two life threatening conditions; a case report

2012 · Champika Gamakaranage, Chaturaka Rodrigo, et al. · BMC Infectious Diseases · 18

Hypokalemic paralysis associated with cystic disease of the kidney: case report

2011 · Champika SSSK Gamakaranage, Chaturaka Rodrigo, et al. · BMC Nephrology · 9

Clinical Features of Acute Copper Sulphate Poisoning

2018 · Champika Gamakaranage · Journal of Heavy Metal Toxicity and Diseases · 4

Very-Long-Chain Acyl-Co-Enzyme A Dehydrogenase Deficiency Presenting as Rhabdomyolysis: First Case Report from Sri Lanka

2020 · Maheshi Wijayabandara, Champika Gamakaranage, et al. · Case Reports in Genetics · 3

CADASIL presenting as a change in personality

2012 · Champika Gamakaranage, Thashi Chang · Journal of the Ceylon College of Physicians · 3

Dedicated Endoscopy for Barrett's Oesophagus With Higher Dysplasia Yield May Reduce Seattle Protocol Biopsies: Results From UK Multicentre Study

2026 · Champika Gamakaranage, James Britton, et al. · United European Gastroenterology Journal · 2

Dengue fever complicated with acute ST elevation myocardial infarction - a therapeutic conundrum: our experience from two cases

2021 · Maheshi Wijayabandara, Devasmitha Wijesundara, et al. · Asian Journal of Medical Sciences · 2

Symptomatology of Coronavirus Disease 2019 (COVID-19) - Lessons from a meta-analysis across 13 countries

2020 · Champika Saman Kumara Gamakaranage, Dineshani Hettiarachchi, et al. · 2

Changes in Coagulation Profile in Dengue Patients with Hepatitis Attending to a Tertiary Care Hospital in Sri Lanka

2018 · Champika Gamakaranage, Chamani Gamakaranage, et al. · Journal of Infectious Diseases and Treatment · 2

Advanced imaging (narrow band and acetic acid chromoendoscopy) and guided biopsies in surveillance of Barrett’s oesophagus: a systematic review

2026 · Champika Gamakaranage, Thomas David Butler, et al. · BMJ Open Gastroenterology · 1

Symptomatology of COVID-19 - Lessons from a meta-analysis across 13 countries

2021 · Champika Saman Kumara Gamakaranage, Dineshani Hettiarachchi, et al. · Asian Journal of Medical Sciences · 1

Management of Acute Copper Sulphate Poisoning

2018 · Champika Gamakaranage · Journal of Heavy Metal Toxicity and Diseases · 1

Heavy Metals and Autism

2016 · Gamakaranage C · Journal of Heavy Metal Toxicity and Diseases · 1

Reply to ‘Before Reducing Seattle Biopsies, Quantify Their Incremental Dysplasia Yield’

2026 · Champika Gamakaranage, Anjan Dhar, et al. · United European Gastroenterology Journal

P137 Post-surveillance dedicated clinics for Barrett’s oesophagus could reduce patient anxiety and cancer worry: a multicentre pilot randomised control trial

2026 · Champika Gamakaranage, Elizabeth Ratcliffe, et al. · Gut

O74 Dedicated endoscopy for barrett’s oesophagus (DEBO) with higher dysplasia yield may reduce seattle protocol biopsies: results from UK multicentre study

2026 · Champika Gamakaranage, James Britton, et al. · Gut

Protocol for the systematic review on special imaging (narrow band imaging and acetic acid chromoendoscopy) for endoscopic surveillance of Barrett’s oesophagus

2026 · Gamakaranage, Champika Swarna Sri Saman Kumara · OSF Preprints (OSF Preprints)

Special imaging with narrow band imaging and acetic acid chromoendoscopy performed to improve quality of surveillance in patients with Barrett’s oesophagus: a scoping review

2025 · James Britton, Elizabeth Ratcliffe, et al. · OSF Preprints (OSF Preprints)

Systematic mapping of registered interventional studies addressing the top 10 research priorities in Barrett’s oesophagus and gastro-oesophageal reflux disease

2025 · Champika Gamakaranage, Elizabeth Ratcliffe, et al. · BMJ Open Gastroenterology

A systematic mapping of registered interventional studies addressing the top 10 research priorities in Barrett’s oesophagus and gastroesophageal reflux disease

2025 · Elizabeth Ratcliffe, Tom Butler, et al. · OSF Preprints (OSF Preprints)

Works count: 29

Citation count: 169

H-index: 5

I10-index: 4