Harleen Kaur Chela

Dr. Harleen Kaur Chela

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Research Focus & Metrics

Academic Career Length

8Years (2019-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
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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.

1 February 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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MAMark Ayoub
Mark Ayoub
HCHarleen Kaur Chela
Harleen Kaur Chela
NANisar Amin
Nisar Amin
RHRoberta Hunter
Roberta Hunter
JAJavaria Anwar
Javaria Anwar
Ebubekir DaglilarEbubekir Daglilar
Ebubekir Daglilar
Introduction: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are commonly prescribed for the management of type 2 diabetes mellitus (T2DM). However, the potential connection between GLP-1 RAs and the risk of pancreatitis presents a complex and nuanced issue. Although these drugs are effective in improving blood sugar control and cardiovascular health, their association with pancreatitis remains an area of concern. Our study aims to evaluate the association between the use of GLP-1 RAs, considered as a single class, and the risk of pancreatitis in a comorbidity-free subgroup of patients with type 2 diabetes mellitus (T2DM) in the United States. Methods: Data were retrieved from the TriNetX research database using the US Collaborative Network, which included information from 61 healthcare organizations within the U.S. Patients diagnosed with T2DM were categorized into two cohorts: one consisting of the patients prescribed with GLP-1 RAs and the other comprising patients who did not receive GLP-1 RAs. Of this class of medications, the agents analyzed were dulaglutide, lixisenatide, exenatide, liraglutide, and semaglutide. Using a 1:1 propensity score matching (PSM) model, we matched patients of both cohorts based on baseline demographics, comorbidities (hypertensive disorders, ischemic heart disease, gallstones, annular pancreas, alcohol use disorders, hypertriglyceridemia, hypercalcemia, cystic fibrosis, and cannabis use), medications known to cause drug-related pancreatitis, and laboratory values. Results: Of 969,240 patients with T2DM, 9.7% (93,608) were on GLP-1 RA, and 90.3% (875,632) were not. After PSM, the sample included 81,872 patients in each cohort. The risk of pancreatitis between the two groups was not statistically different between the two cohorts at 6 months at (0.1% vs. 0.1%, p = 0.04), and remained without significant increase with time; at 1 year (0.1% vs. 0.2%, p = 0.02), 3 years (0.2% vs. 0.3%, p = 0.001), and 5 years (0.3% vs. 0.4%, p < 0.001). The lifetime risk of developing pancreatitis in patients on GLP-1 RA was lower (0.3% vs. 0.4%, p < 0.001). Conclusions: In our comorbidity-free U.S.-based population with T2DM, the use of GLP-1 RAs did not increase their risk of pancreatitis. Their use was associated with a lower lifetime risk of pancreatitis.

23 April 2024 in Cancers
Verified
Journal Article
Open access
PDF file
MAMark Ayoub
Mark Ayoub
CFCarol Faris
Carol Faris
TJTajana Juranovic
Tajana Juranovic
HCHarleen Kaur Chela
Harleen Kaur Chela
Ebubekir DaglilarEbubekir Daglilar
Ebubekir Daglilar
Background: GLP-1 RAs are widely used for T2DM treatment due to their cardiorenal and metabolic benefits. This study examines the risk of pancreatic cancer with GLP-1 RA use in patients with T2DM. Methods: We analyzed TriNetX’s deidentified research database using the U.S. Collaborative Network comprising 62 healthcare organizations across the U.S.A. Patients with T2DM were split into two cohorts: one receiving GLP-1 RAs, and one not receiving GLP-1 RAs. We excluded patients with known risk factors for pancreatic cancer, including pancreatic cysts, a personal or family history of BRCA1, BRCA2, CDKN2A, KRAS, MEN1, MLH1, MSH2, NOTCH1, PALB2, PMS2, and PRSS1S genes, family history of pancreatic cancer, and VHL syndrome. Using a 1:1 propensity score-matching model based on baseline characteristics and comorbidities, we created comparable cohorts. We then compared the rate of pancreatic cancer between the two cohorts at a 7-year interval. Results: Out of 7,146,015 identified patients with T2DM, 10.3% were on a GLP-1 RA and 89.7% were not. Post-PSM, 721,110 patients were in each group. Patients on GLP-1 RAs had a 0.1% risk compared to a 0.2% risk of pancreatic cancer in the 7-year timeframe. Conclusion: The use of GLP-1 RAs in patients with type 2 diabetes mellitus (T2DM) does not appear to substantially elevate the risk of pancreatic cancer; in fact, it may potentially exert a protective effect.

20 July 2022 in International Journal of Heart Failure
Verified
Journal Article
Open access
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KGKarthik Gangu
Karthik Gangu
ABAniesh Bobba
Aniesh Bobba
HCHarleen Kaur Chela
Harleen Kaur Chela
SASindhu Avula
Sindhu Avula
SBSanket Basida
Sanket Basida
NYNeha Yadav
Neha Yadav
Gangu K, et al. Int J Heart Fail. 2022 Jul;4:e16. https://doi.org/10.36628/ijhf.2022.0002

7 July 2022 in Diseases
Verified
Journal Article
Open access
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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.

10 February 2022 in Cureus
Verified
Journal Article
Open access
KGKarthik Gangu
Karthik Gangu
ABAniesh Bobba
Aniesh Bobba
SBSanket Basida
Sanket Basida
SASindhu Avula
Sindhu Avula
HCHarleen Kaur Chela
Harleen Kaur Chela
SSSimranjit Singh
Simranjit Singh
About 41 million people aged ≥18 years reported lifetime use of cocaine, and 5.4 million people reported having used cocaine in 2019. We aim to identify trends of cocaine use, manifestations, concomitant drug use, and financial burden on health care among hospitalized patients. We utilized National Inpatient Sample from years 2006-2018. Patients with age ≥18 years, admitted to the hospital with a diagnosis of cocaine abuse, dependence, poisoning, or unspecified cocaine use were included in the study. We used ICD-9 Clinical Modification (CM) and ICD-10-CM codes to retrieve patient samples and comorbid conditions. The primary outcome was the trend in cocaine use among hospitalized patients from the year 2006 to 2018. Cochran-Mantel-Haenszel test was used to assess the significance of trends. In the year 2006, the prevalence of cocaine abuse among hospitalized patients was 10,751 per million with an initial decline to 7,451 per million in 2012 and a subsequent increase to 11,891 per million hospitalized patients in 2018 with p =0.01. The majority of patients admitted were older than 50 years (43.27%), and a greater percentage of patients were males. All ethnicities showed a rising trend in the use of cocaine except for Native Americans. Cardiovascular effects, neuropsychiatric and infectious manifestations in hospitalized patients with cocaine abuse showed a consistent increase from year 2006 to 2018 with p <0.001. There is a recent uptrend in cocaine use among hospital admissions in the US from 2006 to 2018 with an increased rate of systemic manifestations. This highlights the impact of cocaine use on the health system and the dire need to address this growing problem.