- Spine and Intervertebral Disc Pathology
- Spinal Fractures and Fixation Techniques
- Cervical and Thoracic Myelopathy
- Musculoskeletal pain and rehabilitation
- Medical Imaging and Analysis
- Shoulder Injury and Treatment
- Pelvic and Acetabular Injuries
- Orthopaedic implants and arthroplasty
- Scoliosis diagnosis and treatment
- Clinical practice guidelines implementation
- Spinal Hematomas and Complications
- Cardiac, Anesthesia and Surgical Outcomes
- Total Knee Arthroplasty Outcomes
- Hip and Femur Fractures
- Trauma and Emergency Care Studies
- Anesthesia and Pain Management
- Shoulder and Clavicle Injuries
- Radiation Dose and Imaging
- Patient Satisfaction in Healthcare
- Orthopedic Surgery and Rehabilitation
- Pregnancy-related medical research
- Hip disorders and treatments
- Opioid Use Disorder Treatment
- Elbow and Forearm Trauma Treatment
- Spondyloarthritis Studies and Treatments
Yale New Haven Hospital
2025
Yale University
2015-2024
American Academy of Orthopaedic Surgeons
2021-2023
Konrad-Adenauer-Stiftung
2019-2023
Rubin
2022
North American Spine Society
2022
Harvard University
2022
Johns Hopkins University
2022
Fraunhofer Information Center for Planning and Building
2021
American College of Surgeons
2019
Study Design. A retrospective cohort. Objective. The aim of this study was to characterize spinal fractures in patients with ankylosing spondylitis. Summary Background Data. Patients spondylitis are susceptible the column, even from minor trauma. However, literature describing and consists largely case reports small series. purpose is better ankylosed spine, including patient population, locations fracture, outcomes a large, nationally representative sample. Methods. All diagnoses both...
Retrospective cohort.To determine the effect of non-insulin-dependent diabetes mellitus (NIDDM) and insulin-dependent (IDDM) on postoperative complications after elective lumbar fusion surgery.Diabetes (DM) is a common chronic disease. The effects NIDDM IDDM rates complications, extended length stay, readmission surgery are not well established.A retrospective cohort study was conducted using American College Surgeons National Surgical Quality Improvement Program database. Patients...
Retrospective cohort.To identify factors that were independently associated with increased postoperative length of stay (LOS) and readmission in patients who underwent elective laminectomy for lumbar spinal stenosis.Lumbar stenosis is a common pathology traditionally treated decompressive laminectomy. Risk LOS have not been fully characterized laminectomy.Patients during 2011 2012 identified from the American College Surgeons National Surgical Quality Improvement Program database. Patient...
Introduction: The current study sought to determine the factors predictive of postoperative pressure ulcer development by analyzing extensive multicenter outcomes data from 2016 American College Surgeons National Surgical Quality Improvement Program (NSQIP) database. Methods: NSQIP Participant Use File and Hip Fracture Procedure Targeted file were used identify risk for ulcers after hip fracture surgery in a geriatric cohort. Multivariate regressions performed preoperative comorbidities...
Study design Retrospective cohort study. Objectives To examine differences in postoperative complications, recovery course, and costs between patients with without obstructive sleep apnea (OSA) undergoing single-level anterior cervical discectomy fusion (ACDF). Methods The National Inpatient Sample (NIS) database was queried to identify ACDF 2016 2022. After exclusions, were divided into OSA control groups. Propensity score matching (1:2) controlled for age, sex, obesity, year of surgery...
Recent studies have questioned the efficacy of meniscectomy in older patients with and without evidence osteoarthritis; however, it continues to be frequently performed. There is limited information about age other risk factors for adverse events readmission after procedure. This knowledge vital understand true profile this common surgery.To investigate if medical comorbidities were postoperative meniscectomy.Case-control study; Level evidence, 3.Patients who underwent arthroscopic between...
Objective To compare the perioperative morbidity of 2-level anterior cervical discectomy and fusion (ACDF) with that 1-level corpectomy (ACCF) for treatment degenerative conditions. Methods A retrospective study 2005–2016 National Surgical Quality Improvement Program database patients undergoing ACDF ACCF was performed. Patient data included: age, sex, body mass index (BMI), functional status, American Society Anesthesiologists (ASA) physical status (PS) classification. Hospital operative...
This is a retrospective cohort study.To compare the infection rates in Scoliosis Research Society (SRS) morbidity and mortality database to those American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database.Surgical databases have demonstrated value orthopaedic surgery. However, few studies literature used SRS relative other available databases. To validate surgeon-reported data database, we compared rate postoperative this that chart-abstracted ACS-NSQIP...
Retrospective cohort study.To compare the short-term outcomes for patients undergoing cervical laminoplasty versus posterior decompression and fusion multilevel pathology.There are conflicting data regarding merits of treatment pathology.Patients who underwent or were identified in American College Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database from 2010 to 2012. Baseline patient characteristics compared using bivariate logistic regression. Propensity-adjusted...
Previous studies about osteosarcoma patient characteristics, management, and outcomes have limited numbers, combine varied tumor types, and/or are older studies.Patients with from the 2004 to 2015 National Cancer Database data sets were separated into axial, appendicular, other. Demographic treatment as well 1-, 5-, 10-year survival determined for each group. A multivariate Cox analysis of variables likelihood death was performed, Kaplan Meier curves generated.Four thousand four hundred...
Retrospective cohort study.To identify factors that are independently associated with increased surgical drain output in patients who have undergone ACDF.Surgical drains typically placed after ACDF to reduce the risk of complications neck hematoma. The orthopedic literature has repeatedly challenged use many procedures, and there currently no guidelines for determining which most likely benefit from placement ACDF.Consecutive underwent elective at a single academic institution between...
Aims While use of large national clinical databases for orthopaedic trauma research has increased dramatically, there been little study the differences in populations contained therein. In this we aimed to compare patients with femoral shaft fractures across three commonly used databases, specifically regard age and comorbidities. Patients Methods were identified Nationwide Inpatient Sample (NIS), National Surgical Quality Improvement Program (NSQIP) Trauma Data Bank (NTDB). Results The...
Study Design: This was a retrospective study of publicly available data. Objective: The objective this to characterize and assess trends in Open Payments Database (OPD) industry payments reported orthopedic spine surgeons from 2014 2017. Summary Background Data: There have been lack studies characterizing OPD over the 4 full years data available. Materials Methods: General made 2017 were characterized by year with analysis of: number compensated surgeons, median payment per surgeon, top...
The coronavirus 2019 (COVID-19) pandemic disease has imposed an unprecedented degree of stress on healthcare systems. This study aimed to understand whether COVID-19 positivity is associated with increased risk adverse outcomes after geriatric hip fracture surgery.From a national administrative claims data set, patients who underwent surgery from April 1, 2020, December 2020 were selected for analysis. COVID-19-positive status was assessed by the emergency International Classification...
Osteoporosis is ubiquitous in elderly populations, such as those undergoing ACDF. Short- and longer-term outcomes might be affected the setting of osteoporosis related to graft subsidence, bony union, stresses on adjacent segments. Better understanding potential correlation after ACDF affect patient counseling surgical planning. The current study compares 90-day adverse events 5-year reoperations following single-level anterior cervical discectomy fusion (ACDF) between patients with without...
Retrospective database review.To evaluate whether microscope use during spine procedures is associated with increased operating room times or risk of infection.Operating microscopes are commonly used in procedures. It debated the an increases time confers infection.The American College Surgeons National Surgical Quality Improvement Program database, which includes data from more than 370 participating hospitals, was to identify patients undergoing elective spinal and without for years 2011...
Study Design. Retrospective cohort study Objective. The aim of this was to compare perioperative adverse events for patients with lumbar spondylolysis treated transforaminal interbody fusion (TLIF), posterior spinal (PSF), combined anterior and (AP fusion), or (ALIF). Summary Background Data. Previous studies have shown similar long-term outcomes different surgical approaches indication, but potential differences in 30-day not been well characterized. Methods. present uses data extracted...
Retrospective cohort study.Examine pre- and postoperative outcomes between patients presenting with a central/paracentral versus far lateral herniated nucleus pulposus (HNP) assess whether significantly worse outcomes, assessed via patient self-reported survey, are associated disc herniations.We performed retrospective analysis of who underwent primary lumbar decompression January 2008 December 2015. Groups were divided based on herniation type, or lateral. Patients 3 months, longer,...