Waqas Ullah

Dr. Waqas Ullah

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

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29 July 2022 in Journal of the American Heart Association
Verified
Journal Article
Open access
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VJVardhmaan Jain
Vardhmaan Jain
MRMahmoud Al Rifai
Mahmoud Al Rifai
SKSafi U. Khan
Safi U. Khan
AKAnkur Kalra
Ankur Kalra
FRFatima Rodriguez
Fatima Rodriguez
SPSalim S Virani MD, PhD
Salim S Virani MD, PhD
Background: Social and environmental factors play an important role in the rising health care burden of cardiovascular disease. The Centers for Disease Control and Prevention developed the Social Vulnerability Index (SVI) from US census data as a tool for public health officials to identify communities in need of support in the setting of a hazardous event. SVI (ranging from a least vulnerable score of 0 to a most vulnerable score of 1) ranks communities on 15 social factors including unemployment, minoritized groups status, and disability, and groups them under 4 broad themes: socioeconomic status, housing and transportation, minoritized groups, and household composition. We sought to assess the association of SVI with self‐reported prevalent cardiovascular comorbidities and atherosclerotic cardiovascular disease (ASCVD). Methods and Results: We performed a retrospective cohort analysis of adults (≥18 years) in the Behavioral Risk Factor Surveillance System 2016 to 2019. Data regarding self‐reported prevalent cardiovascular comorbidities (including diabetes, hypertension, hyperlipidemia, smoking, substance use), and ASCVD was captured using participants' response to a structured telephonic interview. We divided states on the basis of the tertile of SVI (first—participant lives in the least vulnerable group of states, 0–0.32; to third—participant lives in the most vulnerable group of states, 0.54–1.0). Multivariable logistic regression models adjusting for age, race and ethnicity, sex, employment, income, health care coverage, and association with federal poverty line were constructed to assess the association of SVI with cardiovascular comorbidities. Our study sample consisted of 1 745 999 participants ≥18 years of age. States in the highest (third) tertile of social vulnerability had predominantly Black and Hispanic adults, lower levels of education, lower income, higher rates of unemployment, and higher rates of prevalent comorbidities including hypertension, diabetes, chronic kidney disease, hyperlipidemia, substance use, and ASCVD. In multivariable logistic regression models, individuals living in states in the third tertile of SVI had higher odds of having hypertension (odds ratio (OR), 1.14 [95% CI, 1.11–1.17]), diabetes (OR, 1.12 [95% CI, 1.09–1.15]), hyperlipidemia (OR, 1.09 [95% CI, 1.06–1.12]), chronic kidney disease (OR, 1.17 [95% CI, 1.12–1.23]), smoking (OR, 1.05 [95% CI, 1.03–1.07]), and ASCVD (OR, 1.15 [95% CI, 1.12–1.19]), compared with those living in the first tertile of SVI. Conclusions: SVI varies across the US states and is associated with prevalent cardiovascular comorbidities and ASCVD, independent of age, race and ethnicity, sex, employment, income, and health care coverage. SVI may be a useful assessment tool for health policy makers and health systems researchers examining multilevel influences on cardiovascular‐related health behaviors and identifying communities for targeted interventions pertaining to social determinants of health.

1 July 2020 in JACC: Case Reports
Verified
Journal Article
Open access
WUWaqas Ullah
Waqas Ullah
RSRehan Saeed
Rehan Saeed
USUsman Sarwar
Usman Sarwar
RPRajesh Patel
Rajesh Patel
DFDavid L. Fischman
David L. Fischman
A patient with coronavirus disease-2019 (COVID-19) developed sudden shortness of breath and hypoxia. She received a diagnosis of massive pulmonary embolism complicated by right-sided heart failure, which was successfully managed conservatively. This case marks the first report of COVID-19–induced pulmonary embolism in association with acute heart failure. (Level of Difficulty: Beginner.)

1 January 2020 in Journal of Clinical Medicine Research
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Journal Article
Open access
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WUWaqas Ullah
Waqas Ullah
BBBikash Basyal
Bikash Basyal
STShafaq Tariq
Shafaq Tariq
TATalal Almas
Talal Almas
RSRehan Saeed
Rehan Saeed
DFDavid L. Fischman
David L. Fischman
Lymphocyte-to-C-Reactive Protein Ratio: A Novel Predictor of Adverse Outcomes in COVID-19

20 July 2021 in Journal of the American Heart Association
Verified
Journal Article
Open access
PDF file
WUWaqas Ullah
Waqas Ullah
SZSalman Zahid
Salman Zahid
SZSyeda Ramsha Zaidi
Syeda Ramsha Zaidi
DSDeepika Sarvepalli
Deepika Sarvepalli
SHShujaul Haq
Shujaul Haq
DFDavid L. Fischman
David L. Fischman
Background: As transcatheter aortic valve replacement (TAVR) technology expands to healthy and lower‐risk populations, the burden and predictors of procedure‐related complications including the need for permanent pacemaker (PPM) implantation needs to be identified. Methods and Results: Digital databases were systematically searched to identify studies reporting the incidence of PPM implantation after TAVR. A random‐ and fixed‐effects model was used to calculate unadjusted odds ratios (OR) for all predictors. A total of 78 studies, recruiting 31 261 patients were included in the final analysis. Overall, 6212 patients required a PPM, with a mean of 18.9% PPM per study and net rate ranging from 0.16% to 51%. The pooled estimates on a random‐effects model indicated significantly higher odds of post‐TAVR PPM implantation for men (OR, 1.16; 95% CI, 1.04–1.28); for patients with baseline mobitz type‐1 second‐degree atrioventricular block (OR, 3.13; 95% CI, 1.64–5.93), left anterior hemiblock (OR, 1.43; 95% CI, 1.09–1.86), bifascicular block (OR, 2.59; 95% CI, 1.52–4.42), right bundle‐branch block (OR, 2.48; 95% CI, 2.17–2.83), and for periprocedural atriorventricular block (OR, 4.17; 95% CI, 2.69–6.46). The mechanically expandable valves had 1.44 (95% CI, 1.18–1.76), while self‐expandable valves had 1.93 (95% CI, 1.42–2.63) fold higher odds of PPM requirement compared with self‐expandable and balloon‐expandable valves, respectively. Conclusions: Male sex, baseline atrioventricular conduction delays, intraprocedural atrioventricular block, and use of mechanically expandable and self‐expanding prosthesis served as positive predictors of PPM implantation in patients undergoing TAVR.

1 January 2016 in Journal of Cardiovascular Magnetic Resonance
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Journal Article
Open access
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Muhammad Shahzeb KhanMuhammad Shahzeb Khan
Muhammad Shahzeb Khan
WUWaqas Ullah
Waqas Ullah
IRIrbaz Bin Riaz
Irbaz Bin Riaz
NBNizar Bhulani
Nizar Bhulani
WMWarren J. Manning
Warren J. Manning
FKFaisal Khosa
Faisal Khosa
With limited health care resources, bibliometric studies can help guide researchers and research funding agencies towards areas where reallocation or increase in research activity is warranted. Bibliometric analyses have been published in many specialties and sub-specialties but our literature search did not reveal a bibliometric analysis on Cardiovascular Magnetic Resonance (CMR). The main objective of the study was to identify the trends of the top 100 cited articles on CMR research. Web of Science (WOS) search was used to create a database of all English language scientific journals. This search was then cross-referenced with a similar search term query of Scopus® to identify articles that may have been missed on the initial search. Articles were ranked by citation count and screened by two independent reviewers. Citations for the top 100 articles ranged from 178 to 1925 with a median of 319.5. Only 17 articles were cited more than 500 times, and the vast majority (n = 72) were cited between 200–499 times. More than half of the articles (n = 52) were from the United States of America, and more than one quarter (n = 21) from the United Kingdom. More than four fifth (n = 86) of the articles were published between the time period 2000–2014 with only 1 article published before 1990. Circulation and Journal of the American College of Cardiology made up more than half (n = 62) of the list. We found 10 authors who had greater than 5 publications in the list. Our study provides an insight on the characteristics and quality of the most highly cited CMR literature, and a list of the most influential references related to CMR.

16 April 2019 in Expert Review of Gastroenterology & Hepatology
Verified
Journal Article
Closed access
HAHafez Abdullah
Hafez Abdullah
WUWaqas Ullah
Waqas Ullah
MAMohamed Abdallah
Mohamed Abdallah
UKUzma Khan
Uzma Khan
AHAbu Hurairah
Abu Hurairah
MAMuslim Atiq
Muslim Atiq
Background: To review the characteristics and outcomes of the all the reported cases of acute esophageal necrosis. Research Methods: Databases were searched using the special Medical Subject Heading (MeSH) terms. All the available reported cases of acute esophageal necrosis were obtained and data were extracted and analyzed Results: A total of 154 cases were identified and 130 cases were analyzed. The mean age of presentation was 61 years, and 70% of cases were reported in males. The most common presenting symptoms were hematemesis in 66%, shock in 36%, melena in 33%, abdominal or substernal pain in 28%. The most common comorbidities reported were diabetes in 38%, hypertension in 37%, alcohol abuse in 25%, and chronic kidney disease in 16%. On upper endoscopy, 51% had a distal disease, 36% had pan esophageal, and only 2% had a proximal disease. 84% of patients were treated with IV Proton Pump Inhibitors, 22% received transfusions, 23% got antibiotics for underlying sepsis, 14% also received sucralfate, and 4% required surgery for treatment. The mortality rate was 32%, while perforation was reported in 5% and stricture formation reported in 9% of patients. Conclusions: Patients with acute esophageal necrosis can have a favorable outcome if treated appropriately