Ali Aamar
Yale University
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Publication
Featured researches published by Ali Aamar.
Gastroenterology Research | 2017
Muhammad Salar Anwar; Ali Aamar; Ali Marhaba; Jagmohan S. Sidhu
Collagenous gastritis, without colonic involvement, is exceptionally rare. It is not known to be associated with IgA deficiency and scleroderma. This is the first report of this type of association. We present a 26-year-old white female with a past medical history of gastroesophageal reflux disease and scleroderma. She was evaluated for complaints of abdominal pain and diarrhea. Esophagogastroduodenoscopy showed gastritis and duodenitis. Colonoscopy was normal. The histopathological report showed collagenous gastritis and focal lymphocytic duodenitis. A definitive treatment has not been established for this condition. Reporting such cases furthers understanding of the disease and will help to establish diagnostic criteria and to develop therapeutic strategies.
Gastroenterology Research | 2016
Ali Aamar; Kamraan Madhani; Hafeezulhassan Virk; Zeeshan Butt
Zollinger-Ellison syndrome (ZES) is caused by hypersecretion of gastrin from duodenal or pancreatic gastrinomas. We report a case of a 57-year-old female who presented with chronic diarrhea. CT abdomen showed multiple liver masses. Liver biopsy suggested metastatic well-differentiated neuroendocrine tumor. Serum gastrin level was markedly elevated. MRI abdomen, somatostatin receptor scintigraphy and endoscopic ultrasound failed to reveal primary site of the tumor. Upper gastrointestinal endoscopy showed hyperplastic gastric folds and multiple duodenal ulcers consistent with ZES. Patient was started on high-dose omeprazole and octreotide resulting in improvement in diarrhea.
PLOS ONE | 2015
Waseem Khaliq; Ali Aamar; Scott M. Wright
Objective Disparities in screening mammography use persists among low income women, even those who are insured, despite the proven mortality benefit. A recent study reported that more than a third of hospitalized women were non-adherent with breast cancer screening. The current study explores prevalence of socio-demographic and clinical variables associated with non-adherence to screening mammography recommendations among hospitalized women. Patients and Methods A cross sectional bedside survey was conducted to collect socio-demographic and clinical comorbidity data thought to effect breast cancer screening adherence of hospitalized women aged 50–75 years. Logistic regression models were used to assess the association between these factors and non-adherence to screening mammography. Results Of 250 enrolled women, 61% were of low income, and 42% reported non-adherence to screening guidelines. After adjustment for socio-demographic and clinical predictors, three variables were found to be independently associated with non-adherence to breast cancer screening: low income (OR = 3.81, 95%CI; 1.84–7.89), current or ex-smoker (OR = 2.29, 95%CI; 1.12–4.67), and history of stroke (OR = 2.83, 95%CI; 1.21–6.60). By contrast, hospitalized women with diabetes were more likely to be compliant with breast cancer screening (OR = 2.70, 95%CI 1.35–5.34). Conclusion Because hospitalization creates the scenario wherein patients are in close proximity to healthcare resources, at a time when they may be reflecting upon their health status, strategies could be employed to counsel, educate, and motivate these patients towards health maintenance. Capitalizing on this opportunity would involve offering screening during hospitalization for those who are overdue, particularly for those who are at higher risk of disease.
Cureus | 2017
Ali Aamar; Kamraan Madhani; Muhammad Salar Anwar; Prabhdeep Singh; Joel Garsten
Whipple’s disease commonly presents as chronic diarrhea and abdominal pain. Ascites is an uncommon presentation of Whipple’s disease. Here, we report a rare case of a 47-year-old male who presented with diarrhea and abdominal distention for three months. The physical examination was significant for ascites. Serum albumin was low and serum-to-ascites albumin gradient was < 1.1 g/dl. This suggested that ascites was less likely to be present due to portal hypertension. Enteroscopy showed erythematous duodenum and jejunum; biopsy was suggestive of periodic acid-Schiff stain (PAS) positive macrophages consistent with Whipple’s disease. During the hospital course, the patient improved with intravenous (IV) ceftriaxone.
Cureus | 2017
Kamraan Madhani; Ali Aamar; David Chia
Background In 2012, the Centers for Disease Control and Prevention (CDC) published guidelines supporting one-time screening for hepatitis C (HCV) in all persons born between 1945 and 1965. It is estimated that 75% of adults infected with HCV fall within this cohort. Furthermore, it is projected that this preventative health intervention would lead to the diagnosis of 800,000 unknown cases and the prevention of 120,000 deaths. Objectives The primary objectives are to measure adherence to HCV screening in a continuity practice staffed by internal medicine residents and attending physicians and to measure the effect of educational interventions to enhance HCV screening. The secondary objectives include finding whether insurance or provider status affects adherence to HCV screening. Methods In 2015, we performed a retrospective chart review of asymptomatic patients born between 1945 and 1965 to estimate the rate of HCV screening. In order to meet inclusion criteria, the patients must have had an HCV status that was unknown and must have been seen by a primary care provider ≥ 2 times between January 1 and December 31, 2013. The data extracted included whether HCV testing was ordered, whether testing was performed primarily for screening purposes, demographic information, insurance status, number of clinic visits, and whether the primary provider was a resident or attending physician. Subsequently, in 2016 we implemented an educational intervention aimed at improving these rates. Afterwards, we repeated the chart review to determine if screening rates had improved. Results Out of 294 patients reviewed pre-intervention, 200 patients were eligible for inclusion, of which 17 (8.5%) patients were offered screening for HCV, of which 13 (76.5%) patients completed testing. Following an educational intervention, 484 patients were reviewed and 100 patients were included, of which 34 (34%) patients were screened. Compared to a pre-intervention screening rate of 8.5%, post-intervention screening had improved to 34%, a 300% increase (p<0.001). Conclusions Educational interventions are feasible and can lead to significant improvements in clinical practice enabling for the rapid dissemination of evolving guidelines.
Gastrointestinal Endoscopy | 2017
Kamraan Madhani; Muhammad Nadeem Yousaf; Ali Aamar; Kohtaro Ooka; Harry R. Aslanian; Ronald R. Salem; James J. Farrell
Gastrointestinal Endoscopy | 2017
Ali Aamar; Kamraan Madhani; Zeeshan Butt; Iqra Ali; Harry R. Aslanian
Gastroenterology | 2017
Ali Aamar; Kamraan Madhani; Prabhdeep Singh; David Chia
The Medical journal of Malaysia | 2016
Shobana Balakrishnan; Ali Aamar; Susan Rhee; Sammy Zakaria; Waseem Khaliq
Gastroenterology | 2016
Kamraan Madhani; Ali Aamar; David Chia