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Negar Niknam · SciRah

Researcher profile · Semantic Scholar

Negar Niknam

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Negar Niknam — researcher profile on SciRah

h-index: 6
Works: 55
Citations: 179

Most-cited papers

Screening of congenital hypothyroidism in preterm, low birth weight and very low birth weight neonates: A systematic review.
M. Hashemipour, S. Hovsepian, Arman Ansari, Mojtaba Keikha +2 more
2017Pediatrics and Neonatology91 citations Open access
Semantic Scholar
Prevalence of Developmental Delay in Apparently Normal Preschool Children in Isfahan,Central Iran
O. Yaghini, R. Kelishadi, Mojtaba Keikha, Negar Niknam +3 more
2015Iranian journal of child neurology32 citations
Semantic Scholar
Efficacy of aggressive hydration with normal saline versus lactated Ringer’s solution for the prevention of post-ERCP pancreatitis in high-risk patients: a randomized controlled trial
Rupal Patel, Carlos Bertran-Rodriguez, Ambuj Kumar, P. Brady +4 more
2022Endoscopy International Open11 citations Open access
Semantic Scholar
Endoscopic methods for the detection and treatment of gastric cancer
Negar Niknam, Steve O. Obanor, L. Lee
2022Current Opinion in Gastroenterology9 citations
Semantic Scholar
Changes in blood glucose level during and after light sedations using propofol-fentanyl and midazolam-fentanyl in diabetic patients who underwent cataract surgery
P. Khalighinejad, M. Rahimi, K. Naghibi, Negar Niknam
2015Advanced Biomedical Research7 citations Open access
Semantic Scholar
A Case of Recurrent Cryptococcal Meningoencephalitis in an Immunocompetent Female
Negin Niknam, Negar Niknam, Kola Dushaj, Erfidia Restrepo
2014Case Reports in Infectious Diseases7 citations Open access
Semantic Scholar
Ruptured Gastric Artery Pseudoaneurysm: A Life-threatening Complication of Percutaneous Endoscopic Gastrostomy (PEG): 1874
Kaveh Zivari, Negar Niknam, S. Lapin, R. Rahmani +1 more
20174 citations
Semantic Scholar
Neuroendocrine Carcinoma of the Esophagus With Liver Metastasis: A Case Report
Mallorie Vest, Deesha Shah, Mahmoud Nassar, Negar Niknam
2022Cureus3 citations Open access
Semantic Scholar
Micrometastasis in colorectal cancer: does it affect staging?
Gholamreza Mohajeri, Kavak Hejab, Saba Sheikhbahaei, M. Mohajeri +2 more
2018ANZ journal of surgery3 citations
Semantic Scholar
Endoscopic Full-thickness Resection Versus Submucosal Tunnel Endoscopic Resection for Treatment of Upper Gastrointestinal Lesions: A Systematic Review and Meta-analysis.
H. Abosheaishaa, Abdallfatah Abdallfatah, Mohammad N. Kloub, Iyiad Alabdul Razzak +8 more
2025Journal of Clinical Gastroenterology2 citations
Semantic Scholar
A case of combined pulmonary vein isolation (PVI) and watchman implant through hepatic vein in a patient with interrupted inferior vena cava (IVC)
Sameh Girgis, Negar Niknam, Z. Bhatti, Jalal Mohsin +3 more
2023Clinical Case Reports2 citations Open access
Semantic Scholar
S2260 An Unusual Case of Streptococcus bovis Subspecies (S. lutetiensis) Bacteremia Associated With a Colon Ulcer
S. M. Kodilinye, C. Parraga, Jessica Chung, Marlon Rivera +3 more
2023American Journal of Gastroenterology1 citations
Semantic Scholar
Liver Flukes Diagnosed by Endoscopic Retrograde Cholangiopancreatography in a Local Immigrant Community.
Daria Yunina, Shmuel Golfeyz, Diana Cheung, B. Mathison +4 more
2022Gastrointestinal Endoscopy1 citations
Semantic Scholar
S3207 Ectopic Location of Ampulla of Vater in the Duodenal Bulb Causing Pyloric Stenosis and Gastric Outlet Obstruction
Dawa O Gurung, H. Chung, Mahmoud Nassar, Mohsen Alshamam +2 more
2021American Journal of Gastroenterology1 citations
Semantic Scholar
A Rare Case of Eosinophilic Gastroenteritis and Ampullitis Leading to Benign Papillary Stenosis
A. Nyabera, Keya Shah, N. Nso, Saphwat Eskaros +1 more
2021Case Reports in Gastrointestinal Medicine1 citations Open access
Semantic Scholar
Chondroitin sulphate: unmasking auto-immune hepatitis
Mohamed Barakat, Negar Niknam, A. Valceanu, L. Kasturi
2019Gastroenterology Review1 citations Open access
Semantic Scholar
Severe Colitis Secondary to IgA Vasculitis in Elderly
Kaveh Zivari, Michael Kantrowitz, Negar Niknam, I. Mayer +1 more
2018American Journal of Gastroenterology1 citations
Semantic Scholar
Endoscopic Management of Afferent Loop Syndrome: Case of Recurrent Gastric Cancer Leading to Pancreatitis and Gastric Outlet Obstruction
Negar Niknam, Kaveh Zivari, Y. Tsirlin, K. Iswara +2 more
2018American Journal of Gastroenterology1 citations
Semantic Scholar
Significant Fibrosis by Transient Elastography and Comparison With Non-Invasive Modalities in Patients With Chronic Hepatitis B and Chronic Hepatitis C: 956
Dhuha Alhankawi, A. Jacob, Negar Niknam, Prasun Shah +3 more
20171 citations
Semantic Scholar
Tu1645: RISK OF HEPATOCELLULAR CARCINOMA AFTER RECEIVING DIRECT ANTI-VIRAL AGENTS FOR THE TREATMENT OF HEPATITIS C VIRUS: MULTICENTRIC RETROSPECTIVE STUDY
H. Abosheaishaa, Mahmoud Nassar, Abdelaziz A. Awad, Ahmed Omran +6 more
2025Gastroenterology0 citations
Semantic Scholar
S6043 Multiple White Nodules in the Duodenum: An Unusual Endoscopic Finding of Mantle Cell Lymphoma
F. Payal, K. Yagnik, Ali Wakil, S. Bai +4 more
2025American Journal of Gastroenterology0 citations
Semantic Scholar
S1370 Intermittent vs Continuous Proton Pump Inhibitor Therapy for Bleeding Peptic Ulcer: An Updated Systematic Review and Meta-Analysis
H. Abosheaishaa, Abdallfatah Abdallfatah, Omar Abdelhalim, M. Eldesouki +9 more
2025American Journal of Gastroenterology0 citations
Semantic Scholar
S5743 When ‘Healthy’ Turns Harmful: Mushroom Coffee-Induced Acute Hepatitis
Jeeva Jaganathan, Negar Niknam, Saphwat Eskaros, Jamil Shah
2025American Journal of Gastroenterology0 citations
Semantic Scholar
S6464 A Case of a Massive Gastrointestinal Stromal Tumor
Amr Dokmak, Camelia Ciobanu, Madhavi Reddy, Negar Niknam
2025American Journal of Gastroenterology0 citations
Semantic Scholar
S1654 Gastric Antral Vascular Ectasia in Cirrhotic Patients: A Retrospective Single-Center Study
Shu-Yen Chan, Yi-Chen Wang, Negar Niknam
2022American Journal of Gastroenterology0 citations
Semantic Scholar
S1757 Infected Biloma Secondary to Laparoscopic Cholecystectomy
Shu-Yen Chan, Howard Chung, Negar Niknam, Yi-Chen Wang +3 more
2022American Journal of Gastroenterology0 citations
Semantic Scholar
S1188 Cases of Gastrointestinal Stromal Tumor (GIST) Associated With Liver Abscesses: A Systematic Review
Mahmoud Nassar, H. Chung, Beishi Zheng, M. Awad +7 more
2021American Journal of Gastroenterology0 citations
Semantic Scholar
S251 Ursodeoxycholic Acid for the Prevention of Colorectal Adenomas and Carcinomas in Ulcerative Colitis and Crohn’s Disease: A Systematic Review and Meta-Analysis
A. Nyabera, N. Nso, Negar Niknam
2021American Journal of Gastroenterology0 citations
Semantic Scholar
S2049 Food Impaction Complicated by a Type Three Odontoid Fracture
Karina Fatakhova, Kaveh Zivari, S. Yakubov, Negar Niknam +1 more
2021American Journal of Gastroenterology0 citations
Semantic Scholar
S1732 ORISE-Gel Masquerading as a Colonic Polyp
N. Sharma, Kaveh Zivari, Avleen Kaur, M. Pittman +1 more
2021American Journal of Gastroenterology0 citations
Semantic Scholar
S2423 Unusual Presentation of Crohn's Disease as Pelvic Mass Involving the Genitourinary Organs and Bowels
H. Chung, Mahmoud Nassar, Dawa O Gurung, Beishi Zheng +3 more
2021American Journal of Gastroenterology0 citations
Semantic Scholar
S2163 Hepatitis C-Induced Duodenal Hemangioma Leading to Anemia via Slow Gastrointestinal Bleed
Kaveh Zivari, Negar Niknam, Omar P. Azar, R. Rahmani +1 more
20200 citations
Semantic Scholar
S2571 Combined Hepatocellular-Cholangiocarcinoma in Two Patients Presenting With Metastasis to the Spine
A. Nyabera, M. Agladze, Negar Niknam, Saphwat Eskaros
20200 citations
Semantic Scholar
S2532 Hyperammonemia Over 500 µmol/L as a Cause of the Seizure
Kaveh Zivari, K. Para, R. Santoshi, Y. Kupfer +1 more
20200 citations
Semantic Scholar
S3571 Duodenal Lesions With Gastric Heterotopia and Gastric Foveolar Metaplasia
David D. Zheng, Ghulamullah Shahzad, Negar Niknam
20200 citations
Semantic Scholar
S1540 Extreme Hyperbilirubinemia Secondary to Benign Biliary Obstruction Caused by Choledocholithiasis
David D. Zheng, Saphwat Eskaros, Negar Niknam
20200 citations
Semantic Scholar
S2940 Peri-Gastric GIST Presenting With a Large Liver Abscess and Bacteremia
H. Chung, David D. Zheng, A. Umair, Negar Niknam
20200 citations
Semantic Scholar
Tu1458 – Impact of Patient's Weight on Performing Endoscopic Retrograde Cholangiopancreatography (ERCP) and Its Complications ? a Retrospective, Single-Center Study
Kaveh Zivari, Varun Tej Gonuguntla, Daria Yunina, F. Okoli +2 more
2019Gastroenterology0 citations Open access
Semantic Scholar
1950 An Unexpectedly Large Vascular Anomaly Causing Chronic Obscure GI Hemorrhage: A Case Report
Jade Edwards, S. Prabakaran, Negar Niknam, P. Brady
2019American Journal of Gastroenterology0 citations
Semantic Scholar
FIB-4, APRI, and AST/ALT Ratio in Comparison to Transient Elastography (TE, Fibroscan) in the Assessment of Significant Liver Fibrosis in Patients With Chronic Hepatitis B (CHB)
Dhuha Alhankawi, Santosh R. Sharma, HunJung Kim, J. Ahlin +3 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Early Aggressive Fluid Resuscitation in Acute Pancreatitis: Room for Debate?
Z. Sobani, Kevin Tin, B. Saeidi, Daria Yunina +15 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Management of Percutaneous Endoscopic Gastrostomy Through Colon and Gastrocolocutaneous Fistula
Kaveh Zivari, Negar Niknam, S. Lapin, R. Rahmani
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Acute Uremia and Aspirin: A Recipe for Disaster Leading to Post-Sphincterotomy Hemorrhage
R. Fazio, Negar Niknam, Daniel J. Waintraub, I. Mayer +1 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
A Rare Case of Extensive Colonic Vascular Malformation Leading to Chronic Disabling Gastrointestinal Bleeding
Kaveh Zivari, Negar Niknam, Daniel J. Waintraub, I. Mayer +1 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Small Bowel Obstruction From Ventral Hernia Mesh Eroding into the Bowel and Turning into a Bezoar
Kaveh Zivari, Negar Niknam, Shawn Banash, I. Mayer +1 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Glycopyrolate-Induced Esophageal Dysmotility Leading to Food Impaction
Kaveh Zivari, Negar Niknam, R. Fazio, R. Rahmani +2 more
2018American Journal of Gastroenterology0 citations
Semantic Scholar
Assessment of Significant Fibrosis in Obese and Non-obese Patients With Fatty Liver Disease Using Transient Elastography and Validated Serum Tests: 957
Dhuha Alhankawi, A. Jacob, Prasun Shah, Negar Niknam +1 more
20170 citations
Semantic Scholar
Magic of Coca-Cola: A Case Presentation and Management of Gastric Outlet Obstruction Caused by Gastric Phytobezoar: 2548
Kaveh Zivari, Negar Niknam, S. Lapin, R. Rahmani +1 more
20170 citations
Semantic Scholar
Characteristics of Significant Fibrosis by Transient Elastography and Evaluation of Non-Invasive Fibrosis Tests in Patients With Primary Biliary Cholangitis: 45
A. Jacob, Dhuha Alhankawi, Negar Niknam, Prasun Shah +1 more
20170 citations
Semantic Scholar
Chondroitin Sulphate: Unmasking Autoimmune Hepatitis: 2169
Mohamed Barakat, Negar Niknam, A. Valceanu, Leelavathi Kasturi
20170 citations
Semantic Scholar

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Saphwat Eskaros×7
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Mahmoud Nassar — researcher profile on SciRah

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Dhuha Alhankawi×4

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Prasun Shah — researcher profile on SciRah

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J. Park — researcher profile on SciRah

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S. Lapin — researcher profile on SciRah

H. Abosheaishaa×3

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H. Abosheaishaa — researcher profile on SciRah

Daria Yunina×3

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Daria Yunina — researcher profile on SciRah