Dr. A.K. Koushik MBBS., MD (Gen Medicine)., DM (Gastroenterology)
Consultant GASTROENTEROLOGY
Projects
PUBLICATIONS
Incidence of Cirrhotic Cardiomyopathy among hundred patients of Tamil Nadu, India- A crosssectional study, Journal of Clinical and Diagnostic Research, 2020 Nov, Vol-14(11)
• Impact of Spontaneous Bacterial Peritonitis and Cellulitis on Outcome of Cirrhosis and Effect of
Early Intervention on The Prognosis- A Prospective Cross-Sectional Study, European Journal of
Molecular and Clinical Medicine Volume 7, Issue 11, 2020
• Effects of Pre-Procedure Activated Dimethacone on Mucosal Visiblity during
Oesophagogastrodudenoscopy, Journal of Clinical and Diagnostic Research, 2020 Jul, Vol-14(7)
• Incidence of Non-Alcoholic Fatty Liver Disease (NAFLD) in Hypothyroidism, International Journal of
Clinical and Diagnostic Research, May-Jun 2020, Volume 8, Issue 3
• Synchronous presentation of tuberculosis and hepatocellular carcinoma in a cirrhotic patient –
Tropical Doctor 0(0) 1-4 2019
• Blue Rubber Bleb Nevus Syndrome (BRBNS) Of Esophagus – International Journal of Scientific
Research Volume:6 Issue:10 2017
• Peritoneal Mesothelioma – A Rare Variant – Journal of Gastroenterology, Pancreatology & Liver
Disorders, 2017
• Anorexia nervosa in the male with Co-morbid adjustment disorder and body dysmorphic disorder –
Journal of Dr. NTR University of Health Sciences 2015;4(1) 39-41
• A study of the role of intervention in the final outcome of acute pancreatitis – International Journal
of Res Med Sci 3(11) 2015
• Prolonged use of multidrug therapy for leprosy leading to multiple complications – Journal of
Evidence Bases Med & Healthcare Volume 2 Issue 2 2015
• Hereditary true macrodactyly of both hands – International Journal of Scientific Research Volume:3
Issue:12 2014
• Severe Autonomic Dysfunction with cardiac arrest as the presenting feature of Guillain barre
syndrome – SJAMS 2014; 2(6H):3423-3425
• Hemophagocytic Lymphohistiocytosis secondary to rheumatoid arthritis – JEMDS Volume 3 Issue:
67 2014
• Acute intraparenchymal and subarachnoid haemorrhage following scorpion envenomation – Indian
Journal of Applied Research, Volume: 4, Issue: 12 2014
• Diagnostic Yield of Routine Distal Duodenal Biopsy in a Tertiary Care Centre in South India
(Tamilnadu) – A Retrospective Study Bodda Venkata Sriram, Vikranth Chunduri Venkata Viswa
Shanmughanathan S, Ganesh P, koushik A K International Journal of Science and Research (IJSR)
Volume 12 Issue 4, April 2023
• A Reliable Non Invasive Biomarker for SBP: Neutrophil – To – lymphocyte Ratio as a Diagnostic
Tool for Spontaneous Bacterial Peritonitis Gunaranjan Jeedigunta, Shanmughanathan S, Ganesh P,
Koushik A K International Journal of Science and Research (IJSR) Volume 12 Issue 4, April 2023
• Dilation – Assisted Stone Extraction in Endoscopic Removal of Large Stones: A Retrospective Study
Divi Videha, Shanmughanathan. S, Ganesh. P, A. K Koushik International Journal of Science and
Research (IJSR) Volume 12 Issue 7, july2023
• Impact of association between nonalcoholic fatty liver disease and intrahepatic cholestasis of
pregnancy On maternal and fetal outcomes AK koushik srikalkshmi kanumilli, abhinav chinta, Yash
r shah, p Ganesh cureus 10.7759 2023
• Clinico-epidemiological Profile of Incidentally Detected Gastrointestinal Neuroendocrine Tumours
on Gastrointestinal Endoscopy: A Retrospective Study AK KouShIK1, J SAI hArISh reddy2, P
GAneSh3, S ShAnMuGAnAthAn JCDR 2023
• Comparison of Risk Scores for Predicting In-hospital Mortality among Patients Presenting with
Acute Upper Gastrointestinal Bleed: A Retrospective Study from a Tertiary Care Centre, Chennai,
India DaMoDar KrIShnan, PanchaPaKeSan GaneSh, ShanMuGhanathan SubraManyaM, aK KouShIK,
harISh reDDy, Veera abhInaV Journal of Clinical and Diagnostic Research. 2022 Jul, Vol-16(7):
OC04-OC08
• AK Koushik, Panchapakesan Ganesh, Shanmugnathan Subramanyam, Chunduri Venkata Viswa
Vikranth. International Journal of Clinical And Diagnostic Research ISSN 2395-3403 Volume 8, Issue
3, May-June 2020
• Koushik, A., Saketh, V., Ganesh, P., & Shanmughanathan, S. (2020). Effects of Pre-Procedure
Activated Dimethacone on Mucosal Visibility during Oesophagogastroduodenoscopy:A CaseControl Study. JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH.
• A. K. Koushik, Dhruvin shah, P.Ganesh, S. Shanmuganathan, Impact of Spontaneous Bacterial
Peritonitis and Cellulitis on Outcome of Cirrhosis and Effect of Early Intervention on The PrognosisA Prospective Cross-Sectional Study. European Journal of Molecular & Clinical Medicine ISSN 2515-
8260 Volume 7, Issue 11, 2020
• Deepak Bajhaiya, MTech,1 Sujatha Narayanan Unni, PhD,1 A. K. Koushik, DM2 Deep learning–
powered generation of artificial endoscopic images of GI tract ulcers, 2023, www.iGIEjournal.org.
• AK Koushik, J Sai Harish Reddy, P Ganesh, B Shanmuganathan, Clinico-epidemiological Profile of
Incidentally Detected Gastrointestinal Neuroendocrine Tumours on Gastrointestinal Echdoscopy: A
Retrospective Study, DOI: 10.7860/JCDR/2023/59559.17711
• AK Koushik, Srilakshmidevi Kanumilli, Veera Abhinav Chinta, Yash R.Shuh, P Ganesh,
Shanmuganathan Subramanyam, The Impact of the Association Between Nonalcoholic Fatty Liver
Disease and Intrahepatic Cholestasis of Pregnancy On Maternal and Fetal Outcomes, Cureus,
DOI: 10.7759/curues.46035.
Member of Indian Society of Gastroenterologist (ISG)
Member of American College of Gastroenterology
Member of Society of GI Endoscopy of India
Indian National Association for Study of Liver
Member of Tamil Nadu society of Gastroenterologist
Indian Medical Association
Member of Indian Red Cross
Member of Tamil Nadu Medical Council