37 results match your criteria: "MedStar-Georgetown Surgical Outcomes Research Center[Affiliation]"
Qual Manag Health Care
June 2024
Division of Geriatric Medicine and Gerontology, Department of Medicine, Center for Transformative Geriatric Research, Johns Hopkins University School of Medicine, Baltimore, Maryland (Drs Arbaje, Keita, and Leff and Ms Greyson); Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland (Drs Arbaje, Hsu, Keita, Marsteller, Gurses, and Leff); Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland (Ms Wang); Armstrong Institute Center for Health Care Human Factors, Johns Hopkins University School of Medicine, Baltimore, Maryland (Drs Arbaje and Gurses); Department of Industrial and Systems Engineering, College of Engineering, University of Wisconsin-Madison, Madison (Dr Werner); Johns Hopkins Home Care Group, Baltimore, Maryland (Ms Carl and Dr Hohl); College of Nursing, University of South Carolina, Columbia (Dr Jones); Department of Biobehavioral Health Sciences, NewCourtland Center for Transitions and Health, School of Nursing, University of Pennsylvania, Philadelphia, and Center for Home Care Policy & Research, Visiting Nurse Service of New York, New York (Dr Bowles); MedStar-Georgetown Surgical Outcomes Research Center, MedStar Health Research Institute and Medstar Georgetown University Hospital, Washington, District of Columbia (Dr Chan); Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland (Dr Gurses); and Department of Community and Public Health, Johns Hopkins School of Nursing, Baltimore, Maryland (Dr Leff).
Background: Patients requiring skilled home health care (HH) after hospitalization are at high risk of adverse events. Human factors engineering (HFE) approaches can be useful for measure development to optimize hospital-to-home transitions.
Objective: To describe the development, initial psychometric validation, and feasibility of the Hospital-to-Home-Health-Transition Quality (H3TQ) Index to identify patient safety risks.
Dis Colon Rectum
September 2023
Department of Surgery, MedStar-Georgetown Surgical Outcomes Research Center, Washington, D.C.
Background: Despite their higher incidence of colorectal cancer, ethnoracial minority and low-income patients have reduced access to elective colorectal cancer surgery. Although the Affordable Care Act's Medicaid expansion increased screening of colonoscopies, its effect on disparities in elective colorectal cancer surgery remains unknown.
Objective: This study assessed the effects of Medicaid expansion on elective colorectal cancer surgery rates overall and by race-ethnicity and income.
J Am Coll Surg
July 2022
the MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC (McDermott, Wang, Sweeney, Al-Refaie).
Background: Understanding drivers of persistent surgical disparities remains an important area of cancer care delivery and policy. The degree to which clinician linkages contribute to disparities in access to quality colorectal cancer surgery is unknown. Using hospital surgical volume as a proxy for quality, the study team evaluated how clinician linkages impact access to colorectal cancer surgery at high-volume hospitals (HVHs).
View Article and Find Full Text PDFSurgery
May 2022
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC; MedStar Health Research Institute, Hyattsville, MD. Electronic address:
Background: Treatment of high-risk extremity soft tissue sarcomas remains widely varied. Despite growing support for a multimodal approach for treatment of these rare and aggressive neoplasms, its dissemination remains underused. This national study aimed to evaluate variations in treatment patterns and uncover factors predictive of underuse of multimodal therapy in high-risk extremity soft tissue sarcomas.
View Article and Find Full Text PDFAnn Thorac Surg
November 2022
Division of Cardiothoracic Surgery, Rhode Island Hospital, Brown University Medical School, Providence, Rhode Island.
Background: Cardiac surgery utilization has increased after passage of the Affordable Care Act. This multistate study examined whether changes in access after Medicaid expansion (ME) have led to improved outcomes, overall and particularly among ethnoracial minorities.
Methods: State Inpatient Databases were used to identify nonelderly adults (ages 18-64 years) who underwent coronary artery bypass grafting, aortic valve replacement, mitral valve replacement, or mitral valve repair in 3 expansion (Kentucky, New Jersey, Maryland) vs 2 nonexpansion states (North Carolina, Florida) from 2012 to 2015.
Surgery
February 2022
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; MedStar Health Research Institute, Hyattsville, MD.
Background: Laparoscopic colectomy is considered the standard of care in colon cancer treatment when appropriate expertise is available. However, guidelines do not delineate what experience is required to implement this approach safely and effectively. This study aimed to establish a data-derived, hospital-level annual volume threshold for laparoscopic colectomy at which patient outcomes are optimized.
View Article and Find Full Text PDFSurgery
December 2021
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; MedStar Health Research Institute, Hyattsville, MD; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC. Electronic address:
Background: Early evaluation of the Affordable Care Act's Medicaid expansion demonstrated persistent disparities among Medicaid beneficiaries in use of high-volume hospitals for pancreatic surgery. Longer-term effects of expansion remain unknown. This study evaluated the impact of expansion on the use of high-volume hospitals for pancreatic surgery among Medicaid and uninsured patients.
View Article and Find Full Text PDFJ Surg Res
December 2020
MedStar Health Research Institute, Washington, District of Columbia; MedStar-Georgetown Surgical Outcomes Research Center, Washington, District of Columbia; Department of Surgery, MedStar-Georgetown University Medical Center, Washington, District of Columbia. Electronic address:
Ann Thorac Surg
September 2021
Department of Surgery, MedStar-Georgetown University Medical Center, Washington, DC; MedStar Health Research Institute, Washington, DC; MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC. Electronic address:
Background: Medicaid expansion (ME) under the Affordable Care Act has reduced the number of uninsured patients, although its preferential effects on vulnerable populations have been mixed. This study examined whether ME preferentially improved cardiac surgery use by insurance strata, race, and income level.
Methods: Non-elderly adults (aged 18-64 years) who underwent coronary artery bypass grafting, aortic valve replacement, mitral valve replacement, or mitral valve repair were identified in the State Inpatient Databases for 3 expansion states (Kentucky, New Jersey, and Maryland) and 2 non-expansion states (North Carolina and Florida) from 2012 to the third quarter of 2015.
Objective: To evaluate the impact of the Affordable Care Act's Medicaid expansion on patient safety metrics at the hospital level by expansion status, across varying levels of safety-net burden, and over time.
Summary Background Data: Medicaid expansion has raised concerns over the influx of additional medically and socially complex populations on hospital systems. Whether increases in Medicaid and uninsured payor mix impact hospital performance metrics remains largely unknown.
Surgery
November 2020
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC; MedStar Health Research Institute, Hyattsville, MD. Electronic address:
Background: Given the rarity of retroperitoneal soft tissue sarcoma, few studies have assessed if radical excision of retroperitoneal soft tissue sarcoma with adjacent organs improves survival outcomes. This propensity score-matched study aimed to evaluate the impact of radical excision versus resection of tumor alone.
Methods: The National Cancer Database 2004 to 2015 was used to assess short- and long-term outcomes of resection of tumor alone versus radical excision (tumor plus ≥1 adjacent organs) via 1:1 propensity-matched analyses.
Cancer Med
August 2020
Department of Radiation Medicine, MedStar-Georgetown Hospital, Washington, DC, USA.
Background: Ethnicity and insurance status have been shown to impact odds of presenting with metastatic cancer, however, the interaction of these two predictors is not well understood. We evaluate the difference in odds of presenting with metastatic disease in minorities compared to white patients despite access to the same insurance across three common cancer types.
Methods: Using the National Cancer Database, a multilevel logistic regression model that estimated the odds of metastatic disease was fit, adjusting for covariates including year of diagnosis, ethnicity, insurance, income, and region.
Purpose: Surgical resection remains the cornerstone of retroperitoneal soft tissue sarcoma (RPS) treatment. Patient- and sarcoma-related factors are well known to influence survival outcomes. The effect of hospital-related factors on long-term survival, however, are not well understood.
View Article and Find Full Text PDFJ Surg Res
March 2020
MedStar-Georgetown Surgical Outcomes Research Center, Washington, District of Columbia; MedStar Health Research Institute, Hyattsville, Maryland. Electronic address:
Introduction: Minimally invasive surgery (MIS) for colorectal cancer (CRC) is increasingly common; however, uptake has differed by hospital type. It is unknown how these trends have evolved for laparoscopic or robotic approaches in different types of hospitals. This study assesses temporal trends for MIS utilization and examines differences in surgical outcomes by hospital type.
View Article and Find Full Text PDFJ Am Coll Surg
January 2020
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC; MedStar Health Research Institute, Hyattsville, MD. Electronic address:
Background: The complexity of retroperitoneal soft tissue sarcoma (RPS) surgery has prompted international recommendations to regionalize it to high-volume hospitals (HVHs). A minimum procedural volume threshold for RPS is not yet defined, hampering effective referral and regionalization in the US. This multihospital study sought to establish an HVH threshold informed by national data and international expert opinion.
View Article and Find Full Text PDFSurgery
November 2019
MedStar Health Research Institute, Washington, DC; MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Georgetown University, Washington, DC; Integrated Surgical Services of MedStar Washington Region, Washington, DC. Electronic address:
Background: Obesity disproportionately affects vulnerable populations. Bariatric surgery is an effective long-term treatment for obesity-related complications; however, bariatric surgical rates are lower among racial minorities and low-income and publicly insured patients. The Affordable Care Act's Medicaid expansion improved access to health insurance, but its impact on bariatric surgical disparities has not been evaluated.
View Article and Find Full Text PDFJ Surg Res
November 2019
MedStar Health Research Institute, Washington, District of Columbia; MedStar-Georgetown Surgical Outcomes Research Center, Washington, District of Columbia; Department of Surgery, MedStar-Georgetown University Medical Center, Washington, District of Columbia. Electronic address:
Background: Continuous-flow left ventricular assist device (LVAD) implantation is a payor sensitive procedure influenced by preoperative comorbidities and social factors. Whether expansion in insurance coverage will further influence device utilization is unknown. This study sought to assess the effects of Medicaid expansion on vulnerable populations (namely racial-ethnic minorities and those with low-income status) undergoing continuous-flow LVAD implantation after the enactment of the 2014 Affordable Care Act (ACA).
View Article and Find Full Text PDFSurgery
September 2019
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital Washington, DC. Electronic address:
Background: The Affordable Care Act Medicaid expansion demonstrated inconsistent effects on cancer surgery utilization rates among racial and ethnic minorities and low-income Americans. This quasi-experimental study examines whether Medicaid expansion differentially increased the utilization of surgical cancer care for low-income groups and racial minorities in states that expanded their Medicaid programs.
Methods: A cohort of more than 81,000 patients 18 to 64 years of age who underwent cancer surgery were examined in Medicaid expansion versus nonexpansion states.
Int J Environ Res Public Health
April 2019
Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
This study's purpose is to determine if neighborhood disadvantage, air quality, economic distress, and violent crime are associated with mortality among term life insurance policyholders, after adjusting for individual demographics, health, and socioeconomic characteristics. We used a sample of approximately 38,000 term life policyholders, from a large national life insurance company, who purchased a policy from 2002 to 2010. We linked this data to area-level data on neighborhood disadvantage, economic distress, violent crime, and air pollution.
View Article and Find Full Text PDFJ Gastrointest Surg
November 2019
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC, USA.
Background: Adequate lymphadenectomy (AL) of 15+ lymph nodes comprises an important component of gastric cancer surgical therapy. Despite endorsement by the National Comprehensive Cancer Network and the Committee on Cancer, initial adoption of this paradigm has been relatively slow. The current analysis sought to perform an adjusted time-trend evaluation of the factors associated with AL and its dissemination.
View Article and Find Full Text PDFPurpose: Surgery continues to be the dominant therapy for the management of retroperitoneal soft-tissue sarcoma (RPS). Many groups advocate performing these resections at high-volume hospitals (HVHs), given their complexity. We therefore sought to explore whether RPS surgery has indeed begun to regionalize to HVHs in the same manner as pancreatic cancer (PC) surgery during the last decade.
View Article and Find Full Text PDFJ Surg Res
November 2018
Medstar Georgetown University Hospital, Lombardi Comprehensive Cancer Center, Ruesch Center for the Cure of Gastrointestinal Cancers, Washington, District of Columbia; Medstar Georgetown University Hospital, Department of Surgery, Washington, District of Columbia; MedStar-Georgetown Surgical Outcomes Research Center, Washington, District of Columbia. Electronic address:
Background: Tyrosine kinase inhibitors (TKI) have become the guideline-recommended therapy for high-risk resected and advanced gastrointestinal stromal tumors (GISTs). Exon mutational analysis (EMA) is used to inform pretherapy response to TKI and may predict overall prognosis. Despite these benefits, EMA remains underused, and its impact on TKI therapy decision-making remains unexplored.
View Article and Find Full Text PDFJ Am Coll Surg
November 2018
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; Georgetown University Medical Center, Washington, DC; MedStar-Georgetown University Hospital Department of Surgery, Washington, DC; MedStar Health Research Institute, Washington, DC. Electronic address:
Background: The Affordable Care Act (ACA)'s Medicaid expansion has increased access to surgical care overall. Whether it was associated with reduced disparities in use of regionalized surgery at high-volume hospitals (HVH) remains unknown. Quasi-experimental evaluations of this expansion were performed to examine the use of regionalized surgery at HVH among racial/ethnic minorities and low-income populations.
View Article and Find Full Text PDFPrim Care Diabetes
April 2019
School of Public Health, University of Alabama Birmingham, Birmingham, AL, United States.
Aims: To study the association of EMR's clinical reminder use on a comprehensive set of diabetes quality metrics in U.S. office-based physicians and within solo- versus multi-physician practices.
View Article and Find Full Text PDFSurgery
December 2018
MedStar-Georgetown Surgical Outcomes Research Center, Washington, DC; MedStar Health Research Institute, Washington, DC; Department of Surgery, MedStar-Georgetown University Hospital, Washington, DC. Electronic address:
Background: While pre-Affordable Care Act expansions in Medicaid eligibility led to increased utilization of elective inpatient procedures, the impact of the Affordable Care Act on such preference-sensitive procedures (also known as discretionary procedures) versus time-sensitive non-discretionary procedures remains unknown. As such, we performed a hospital-level quasi-experimental evaluation to measure the differential effects of the Affordable Care Act's Medicaid expansion on utilization of discretionary procedures versus non-discretionary procedures.
Methods: The State Inpatient Database (2012-2014) yielded 476 hospitals providing selected discretionary procedures or non-discretionary procedures performed on 288,446 non-elderly, adult patients across 3 expansion states and 2 non-expansion control states.