Heather Lyu

ORCID: 0000-0001-7759-0799
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About
Contact & Profiles
Research Areas
  • Sarcoma Diagnosis and Treatment
  • Diversity and Career in Medicine
  • Pancreatic and Hepatic Oncology Research
  • Reconstructive Surgery and Microvascular Techniques
  • Surgical site infection prevention
  • Cardiac, Anesthesia and Surgical Outcomes
  • Economic and Financial Impacts of Cancer
  • Colorectal Cancer Surgical Treatments
  • Gastric Cancer Management and Outcomes
  • Gastrointestinal Tumor Research and Treatment
  • Healthcare cost, quality, practices
  • Cardiac tumors and thrombi
  • Hospital Admissions and Outcomes
  • Medical Malpractice and Liability Issues
  • Hepatitis B Virus Studies
  • Medical Education and Admissions
  • Neurofibromatosis and Schwannoma Cases
  • Global Health Workforce Issues
  • Patient Safety and Medication Errors
  • Hepatitis C virus research
  • Health Systems, Economic Evaluations, Quality of Life
  • Digital Imaging in Medicine
  • Pancreatitis Pathology and Treatment
  • Trauma and Emergency Care Studies
  • Emergency and Acute Care Studies

The University of Texas MD Anderson Cancer Center
2022-2025

Brigham and Women's Hospital
2017-2022

Harvard University
2017-2020

University of Massachusetts Chan Medical School
2018-2019

Temple University
2019

May Institute
2019

National Cancer Institute
2018

Inje University Seoul Paik Hospital
2016

Asan Medical Center
2016

Harvard University Press
2016

Overtreatment is a cause of preventable harm and waste in health care. Little known about clinician perspectives on the problem. In this study, physicians were surveyed prevalence, causes, implications overtreatment.2,106 from an online community composed doctors American Medical Association (AMA) masterfile participated survey. The survey inquired extent overutilization, as well solutions, for Main outcome measures included: percentage unnecessary medical care, most commonly cited reasons...

10.1371/journal.pone.0181970 article EN cc-by PLoS ONE 2017-09-06

In 2010, national payers announced they would begin using patient satisfaction scores to adjust reimbursements for surgical care.To determine whether is independent from process measures and hospital safety.We compared the performance of hospitals that participated in Patient Satisfaction Survey, Centers Medicare & Medicaid Services Surgical Care Improvement Program, employee Safety Attitudes Questionnaire.Thirty-one US hospitals. PARTICIPANTS Patients employees.There were no interventions...

10.1001/2013.jamasurg.270 article EN JAMA Surgery 2013-04-01

<h3>Importance</h3> Previous work shows women who have children during surgical residency face difficulty balancing childbearing with training, which negatively affects and career satisfaction. Little is known about the factors that drive professional discontent. <h3>Objective</h3> To determine associated dissatisfaction for residents. <h3>Design, Setting, Participants</h3> Self-administered survey questionnaire electronically distributed through Association of Program Directors in Surgery,...

10.1001/jamasurg.2018.2571 article EN JAMA Surgery 2018-08-01

Background: Since its Food and Drug Administration (FDA) approval, robot‐assisted laparoscopic surgery has grown with expanding indications. One factor used to expand indications is device‐related complications. We designed a study evaluate robotic complications reported FDA. Methods: searched the FDA complication database, LexisNexis, PACER (Public Access Court Electronic Records) identify surgery‐related over 12‐year period (January 1, 2000 August 2012). Cases from LexisNexis were...

10.1111/jhq.12036 article EN Journal for Healthcare Quality 2013-08-27

<b>Objective</b> To determine casemix adjusted hospital level utilization of minimally invasive surgery for four common surgical procedures (appendectomy, colectomy, total abdominal hysterectomy, and lung lobectomy) in the United States. <b>Design</b> Retrospective review. <b>Setting</b> <b>Participants</b> Nationwide inpatient sample database, States 2010. <b>Methods</b> For each procedure, a propensity score model was used to calculate predicted proportion operations based on patient...

10.1136/bmj.g4198 article EN cc-by-nc BMJ 2014-07-08

BACKGROUND: Women surgeons are underrepresented in academic surgery and may be subject to implicit gender bias. In colorectal surgery, women comprise 42% of new graduates, but only 19% Diplomates the United States. OBJECTIVE: We evaluated representation at 2017 American Society Colon Rectal Surgeons Scientific Tripartite Meeting assessed for DESIGN: This was a prospective observational study. SETTING: The study occurred Meeting. MAIN OUTCOME MEASURES: primary outcome measured percentage...

10.1097/dcr.0000000000001274 article EN Diseases of the Colon & Rectum 2018-11-17

Physicians who are mothers face challenges with equal distribution of domestic duties, which can be an obstacle in career advancement and achieving overall job satisfaction.To study report on the association between increased workload dissatisfaction if this differed proceduralists nonproceduralists.Data for were gathered from April 28 to May 26, 2015, via online survey 1712 attending physician recruited Physician Moms Group. Statistical analysis was performed August 25, 2017, November 20,...

10.1001/jamasurg.2019.0529 article EN JAMA Surgery 2019-04-10

Abstract Understanding the disease trajectories of specific diseases can provide important clinical insights. In this paper, we aimed to discover signature 3 rare cancer types: pancreatic cancer, soft tissue sarcoma (STS) trunk and extremity (STS-TE), STS abdomen retroperitoneum (STS-AR), leveraging IQVIA Oncology Electronic Medical Record. We identified significant diagnosis pairs in patients with these cancers through matched cohort sampling, statistical computation, right-tailed binomial...

10.1101/2025.02.19.25322573 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2025-02-21

Abstract Background Costs associated with robotic pancreatectomy compared to those of open are assumed be high but not well known, particularly during the initial implementation robot. Study Design Patients who underwent for any diagnosis from January 2017 August 2021 were identified retrospectively. Total hospital cost was calculated using intraoperative, inpatient, and outpatient costs within 30 days surgery. The ratio total each average all operations at our center used represent without...

10.1002/ags3.70017 article EN cc-by Annals of Gastroenterological Surgery 2025-04-03

<h3>Importance</h3> Women are disproportionately underrecognized as award winners within medical societies. The presence of this disparity has not been investigated in training programs. <h3>Objective</h3> To determine the a gender general surgery residency <h3>Design, Setting, and Participants</h3> In retrospective survey study, 32 geographically diverse academic independent programs were solicited for participation. 24 participating (75.0%) submitted deidentified data regarding...

10.1001/jamasurg.2020.3518 article EN JAMA Surgery 2020-09-02

Abstract Background The reconstructive ladder relies mostly on defect size and depth to determine technique, however, in actuality, many more variables ultimately inform decision making, especially regarding extremity soft tissue sarcoma (eSTS) defects. purpose of this study was describe eSTS patients who will most optimally benefit from an advanced method reconstruction (defined as a pedicled regional flap or free flap) create simple risk assessment scale that can be employed clinical...

10.1002/jso.27646 article EN Journal of Surgical Oncology 2024-04-16

Summary The effects of genomic changes in hepatitis B virus ( HBV ) on the occurrence hepatocellular carcinoma HCC are still unclear, especially relation to genotype . In this study, we examined C 2 development A total 318 patients with ‐associated and 234 chronic CHB were studied. All cases diagnosed histologically treated surgical resection. whole X, S, basal core promoter BCP precore regions viral genome from sera or liver tissues sequenced. subjects had C2. prevalence T1653 mutation X...

10.1111/j.1365-2893.2012.01654.x article EN Journal of Viral Hepatitis 2012-08-16
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