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Dawn Abbott, J

0000-0002-2560-0155

Mayo Clinic

Division of Cardiology, Department of Medicine Warren Alpert Medical School of Brown University Providence RI USA.

Citations 3

Cardiogenic Shock Detection Using Electronic Medical Records: A Review and Blueprint for Clinical Implementation and Future Research
Vallabhajosyula, Saraschandra, Mehta, Chirag , Jindal, Atin , Mehta, Aryan , Khetpal, Vishal, Jentzer, Jacob C. , Ton, Van‐Khue, Patel, Parag C. , Naidu, Srihari S, Kapur, N., Abbott, J. Dawn, Patel, Parag C. , Vallabhajosyula, Saraschandra , Ton, Van‐Khue , Mehta, Aryan , Vallabhajosyula, Saraschandra , Ton, Van-Khue , Naidu, Srihari S , Kapur, Navin K , Dawn Abbott, J , Jentzer, Jacob C , Khetpal, Vishal , Naidu, Srihari S. , Abbott, J. Dawn

Journal of the American Heart Association | February 11, 2026 | Volume: 15 | Issue: 4 | Pages: No page available

10.1161/jaha.125.047049 Get It

Despite advances in drug and device technology, health care delivery, and research infrastructure, cardiogenic shock (CS) continues to have nearly 50% in‐hospital mortality. In patients with CS, both the initial severity of Society for Cardiovascular Angiography and Intervention CS and its subsequent trajectory predicts the clinical outcomes. Accordingly, delayed initial recognition and failure to escalate or deescalate treatment can significantly affect the outcomes of CS. Traditional assessment methods, with the exception of blood pressure measurement, require a high index of suspicion and frequent reassessment by the clinical team. Electronic medical record‐based detection has been successfully implemented in acute and critical care patients with septic shock and acute kidney injury. In CS, electronic medical record‐based studies have largely focused on using models to predict outcomes in patients with CS, with limited data on electronic medical record‐based tools to assist with either predicting CS or providing real time alerts when escalation or de‐escalation might be indicated. Early detection of CS may be associated with detection of earlier Society for Cardiovascular Angiography and Intervention stages of CS and potentially prevent deterioration to higher stages. In this review, we seek to highlight a blueprint for electronic medical record‐based detection of CS that focuses on reproducibility, convenience, clinical decision support, and research aspects.
Management and Outcomes of Pulmonary Embolism in Women of Reproductive Age Admitted to Urban Versus Rural Areas Compared to Men
Bansal, Mridul , Mehta, Aryan , Ahmad, Khansa , Bortnick, Anna E. , Abbott, J. Dawn , Vallabhajosyula, Saraschandra, Vallabhajosyula, Saraschandra , Dawn Abbott, J , Vallabhajosyula, Saraschandra , Ahmad, Khansa , Nagaraja, Vinayak , Hyder, Omar N.

Catheterization and Cardiovascular Interventions | December 11, 2024 | Volume: 105 | Issue: 1 | Pages: 193-199

10.1002/ccd.31344 Get It

ABSTRACT There are limited and conflicting data on sex and urban‐rural disparities in outcomes of patients with pulmonary embolism (PE) in the reproductive age group. Our object was to assess sex disparities in the reproductive age group cohort. All adult non‐elective admissions in the reproductive age group (18−49 years) with a primary diagnosis of PE and with no missing sex/age data were identified using the National Inpatient Sample. Females and males were stratified into rural and urban location based on hospital information. Outcomes of interest included in‐hospital mortality, complication rates, variations in management, total hospitalization costs, and length of stay. During 01/01/2016 to 12/31/2020, 180,898 PE admissions aged 18−49 years were identified (rural—12,319 [6.8%]). Females comprised 54.8% and 55.1% of the rural and urban cohorts, respectively. Overall, compared to males, females in urban and rural regions had largely comparable rates of definitive PE interventions, except lower rates of catheter directed therapy (4.7 vs. 3.6%, p < 0.001) in females admitted to urban hospitals. Despite younger age, higher comorbidity, and lower utilization of PE interventions, females in both regions had similar unadjusted in‐hospital mortality (rural 1.1% vs. 1.0%; p = 0.93 and urban 1.8% vs. 1.7%; p = 0.78) and hospitalization costs compared to males. In conclusion, females of reproductive age group had comparable in‐hospital outcomes to males in both urban and rural areas. Females in urban areas had lower utilization of advanced PE interventions, potentially indicating selective management strategies in different settings.
Sex‐Specific Differences in Clinical Outcomes After Percutaneous Coronary Intervention: Insights from the TAILOR‐PCI Trial
Madan, Mina , Abbott, J. Dawn , Lennon, Ryan J. , So, Derek , MacDougall, Andrea, McLaughlin, Mary Ann , Murthy, Vishakantha , Saw, Jacqueline , Rihal, Charanjit S. , Farkouh, Michael E. , Pereira, Naveen L. , Abdul‐Nour, Khaled, Dehghani, Payam , Doll, Josh, El‐Hajjar, Mohammed, Ginete, Wilson , Bachuwar, Alok, Graham, John, Guild, Cameron, Campbell, William W., Kostopoulis, Louie, Lane, Gary E. , Marzo, Kevin , O’Cochlain, Fearghas, Overgaard, Christopher B., Dzavik, Vlad, Raveendran, Ganesh , Reimers, Carl D., Garratt, Kirk N. , Saucedo, Jorge , Levisay, Justin , Suresh, D. P., Sweeney, John P., Tiong, Irving, Weitz, Steven, Wu, Alan H.B. , Lennon, Ryan J , So, Derek Y , Rihal, Charanjit S. , Goodman, Shaun G , Dawn Abbott, J , Goodman, Shaun G. , Abdul-Nour, Khaled, Darki, Amir , El-Hajjar, Mohammed C., Escobedo, Jorge , Frank, Adam, Goldberg, Ronald B , Campbell, William, Kim, Sang‐Wook , Lim, Hong‐Seok , Nazif, Tamim , Džavík, Vladimír , Razzouk, Louai , Reimers, Carl, Suresh, D.P., Weitz, Steven

Journal of the American Heart Association | June 14, 2022 | Volume: 11 | Issue: 12 | Pages: No page available

10.1161/jaha.121.024709 Get It

Background TAILOR‐PCI (Tailored Antiplatelet Initiation to Lessen Outcomes due to decreased Clopidogrel Response After Percutaneous Coronary Intervention) studied genotype‐guided selection of antiplatelet therapy after percutaneous coronary intervention versus conventional therapy with clopidogrel. The presence of CYP2C19 loss‐of‐function alleles in patients treated with clopidogrel may be associated with increased risk for ischemic events. We report a prespecified sex‐specific analysis of genotyping and associated cardiovascular outcomes from this study. Methods and Results Associations between sex and major adverse cardiac events (MACE: cardiovascular death, myocardial infarction, stroke, stent thrombosis, and severe recurrent ischemia) and Bleeding Academic Research Consortium (BARC) bleeding at 12 months were analyzed using Cox proportional‐hazards models. Among 5276 randomized patients, loss‐of‐function carriers were observed in ≈36% of both sexes, and >80% of carriers were heterozygotes. At 12 months, after adjustment for baseline differences, risks of MACE (HR , 1.28 [0.97 to 1.68]; P =0.088) and BARC bleeding (hazard ratio [HR], 1.36 [0.91 to 2.05]; P =0.14) were comparable among women and men. There were no significant interactions between sex and treatment strategy for MACE interaction P value ( P int =0.59) or BARC bleeding ( P int =0.47) nor for sex and genotype (MACE P int =0.15, and BARC bleeding P int =0.60). Conclusions CYP2C19 loss‐of‐function alleles were present in ≈1 in 3 women and men. Women had similar adjusted risks of MACE and bleeding as men following percutaneous coronary intervention. Genotype‐guided therapy did not significantly reduce the risk of MACE or bleeding relative to conventional therapy for both sexes. Registration URL: https://www.clinicaltrials.gov ; Unique identifier: NCT01742117.