Hamza Ertugrul

Dr. Hamza Ertugrul

University of Missouri Hospital, Columbia, Connecticut, USA
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 May 2023 in Diseases
Verified
Journal Article
Open access
PDF file
MGMustafa Gandhi
Mustafa Gandhi
OEOmar Elfeky
Omar Elfeky
HEHamza Ertugrul
Hamza Ertugrul
HCHarleen Kaur Chela
Harleen Kaur Chela
Ebubekir DaglilarEbubekir Daglilar
Ebubekir Daglilar
Scurvy is a nutritional deficiency caused by low vitamin C levels that has been described since ancient times. It leads to a varied presentation, affecting multiple organ systems due to its role in the biochemical reactions of connective tissue synthesis. Common manifestations include gingival bleeding, arthralgias, skin discoloration, impaired wound healing, perifollicular hemorrhage, and ecchymoses. Although there has been a dramatic reduction in the prevalence of scurvy in modern times owing to vitamin C supplementation and intake, sporadic cases still occur. In developed countries, it is mainly diagnosed in the elderly and malnourished individuals and is associated with alcoholism, low socio-economic status, and poor dietary habits. Scurvy has been an unusual cause of gastrointestinal (GI) bleeding among other GI manifestations. It can be adequately treated and prevented via vitamin C supplementation.

7 July 2022 in Diseases
Verified
Journal Article
Open access
PDF file
HCHarleen Kaur Chela
Harleen Kaur Chela
KGKarthik Gangu
Karthik Gangu
HEHamza Ertugrul
Hamza Ertugrul
AJAlhareth Al Juboori
Alhareth Al Juboori
Ebubekir DaglilarEbubekir Daglilar
Ebubekir Daglilar
Veysel TahanVeysel Tahan
Veysel Tahan
Esophageal cancer is a devastating malignancy which can be detected at an early stage but is more often diagnosed as an advanced process. It affects both men and women and inflicts the young and the elderly. There are multiple underlying factors involved in the pathogenesis of this cancer including inflammation. The interplay of these factors promotes inflammation through various mechanisms including the recruitment of pro-inflammatory cells, mediators such as cytokines, reactive oxygen species, and interleukins, among others. The presentation can vary widely with one of the most notable symptoms being dysphagia. Diagnosis is based on clinical symptomatology, imaging and endoscopy with biopsy. Once the diagnosis has been established, treatment and prognosis are based on the stage of the disease. This review outlines esophageal cancer and its link to inflammation in relation to pathogenesis, along with clinical features, diagnosis and treatment.

1 February 2023 in Diseases
Verified
Journal Article
Open access
PDF file
MGMustafa Gandhi
Mustafa Gandhi
SPSyed Bilal Pasha
Syed Bilal Pasha
EREmily Reznicek
Emily Reznicek
SPSyed Raheel Pasha
Syed Raheel Pasha
HEHamza Ertugrul
Hamza Ertugrul
Veysel TahanVeysel Tahan
Veysel Tahan
Light chain deposition disease (LCDD) is a monoclonal immunoglobulin deposition disease characterized by light chain deposition in soft tissues and viscera, causing systemic organ dysfunction with an underlying lymphoproliferative disorder. While the kidney is the most affected organ, cardiac and hepatic involvement is also seen with LCDD. Hepatic manifestation can range from mild hepatic injury to fulminant liver failure. Herein, we are presenting a case of an 83-year-old woman with a monoclonal gammopathy of undetermined significance (MGUS), who presented to our institution with acute liver failure progressing to circulatory shock and multiorgan failure. After an extensive workup, a diagnosis of hepatic LCDD was determined. In conjunction with the hematology and oncology department, chemotherapy options were discussed, but given her poor prognosis, the family decided to pursue a palliative route. Though establishing a prompt diagnosis is important for any acute condition, the rarity of this condition, along with paucity of data, makes timely diagnosis and treatment challenging. The available literature shows variable rates of success with chemotherapy for systemic LCDD. Despite chemotherapeutic advances, liver failure in LCDD indicates a dismal prognosis, where further clinical trials are difficult owing to the low prevalence of the condition. In our article, we will also be reviewing previous case reports on this disease.

25 January 2024 in Preprints.org
Verified
Preprint
Open access
PDF file
HCHarleen Kaur Chela
Harleen Kaur Chela
FMFazia Mir
Fazia Mir
ATAsli Tahan
Asli Tahan
BSBenjamin Schmidt
Benjamin Schmidt
HEHamza Ertugrul
Hamza Ertugrul
Veysel TahanVeysel Tahan
Veysel Tahan
Introduction: Isolated terminal ileitis (ITI) is commonly found associated with Crohn’s disease but it has other etiologies too. Other common causes of ITI include nonsteroidal anti-inflammatory drug (NSAID) use, tuberculosis and other bacterial/parasitic infections, neoplasia, radiation or other autoimmune disorders. Methods: After obtaining IRB approval, a retrospective chart review was conducted on patients with biopsy proven ITI from May 2011 to May 2016 at our academic medical Centre. Data was collected pertaining to demographics, body mass index (BMI), associated Crohn’s disease or ulcerative colitis, treatment received and other causes of ileitis noted. Data was analyzed using SPSS software with chi square used to analyze categorical variables. P<0.05 was considered statistically significant. Results: A total of 229 patients with clinical symptoms and ITI on biopsy were reviewed. The mean age of our patients was 43.7 years old. Of the patient group, 49% (n=113/229) were males and the rest were females. Only 42% of patients with ITI were eventually diagnosed with Crohn's disease. Stool cultures were performed in 37% (n=86/229) of patients with positive results in 0.04% (n=4/86) of the patients. Most patients were treated with antibiotics after diagnosis of ileitis without determination of the exact etiology of the condition. Amongst those evaluated, one had tuberculosis, one had ischemic ileitis and one had Meckel’s diverticulum. NSAID use accounted for 26% (n=59/229) of ITI cases. Treatment generally involved antibiotics, initiation of biologics or use of 5-aminosalicylic acid products. The mean length of hospitalization was 1.25 days. Mean BMI of our patients was 25 kg/m2 and there was no statistically significant association noted between ITI and BMI. Presence of Crohn’s disease with ITI had a statistically significant association with positive clostridium difficile infection and subsequent need for treatment with biologics for isolated disease (p<0.001). Conclusions: Isolated terminal ileitis is commonly associated with Crohn’s disease but there are other conditions that should be suspected and can mimic Crohn’s disease histologically and endoscopically in the Ileum. NSAIDS are an important cause of ITI and need to be specifically inquired from the patient. If not considered it can result in misdiagnosis of Crohn’s disease and inappropriate treatment. Hence being aware of the wide range of differential diagnoses that can present with inflammation of the terminal ileum is important to avoid this inadvertent mislabeling. This retrospective study highlights the importance of other differentials when considering the management of a patient with ITI and not just focusing on only Crohn’s disease as the possible etiology.

7 September 2022 in Diseases
Verified
Journal Article
Open access
PDF file
MGMustafa Gandhi
Mustafa Gandhi
HCHarleen Kaur Chela
Harleen Kaur Chela
HEHamza Ertugrul
Hamza Ertugrul
AJAlhareth Al Juboori
Alhareth Al Juboori
KGKarthik Gangu
Karthik Gangu
Ebubekir DaglilarEbubekir Daglilar
Ebubekir Daglilar
Gastric cancer is one of the gastrointestinal malignancies that can be quite devastating with high morbidity and mortality. Unfortunately, it is a malignancy that is encountered all across the world and is often brought into suspicion based on symptoms of the patient. The presentation differs based on the symptomatology and can be quite variable in each and every case. Malignant lesions in the stomach discovered endoscopically can represent as primary gastric growths or can be secondary as a consequence of metastatic spread from a distant primary site. It is important to recognize the different patterns of presentation of metastatic disease and to be aware of the primary tumor sites. The treatment and ultimately the prognosis changes drastically when dealing with a metastatic disease as opposed to a primary localized source with limited spread. The aim of our study is to present a mini series of cases that manifest as metastatic gastric growths. Their clinical, endoscopic and histological appearance is depicted to provide an understanding of each case. The primary sites of origin for our patients were the lungs, skin, lymphoid tissue and kidneys. Their overall clinical course is presented including the approach to the management in each case as well as their outcomes.