1,117 results match your criteria: "LAC + USC Medical Center[Affiliation]"
Stroke
January 2025
Department of Neurology, LAC+USC Medical Center, Los Angeles, CA (A.T.).
Background: Allostatic load index (ALI) is often utilized to quantify the physiological response to stress. This study assesses the relationship between ALI and its impact on all-cause, cardiovascular, and stroke mortality in individuals with a self-reported history of stroke and within the general National Health and Nutritional Examination Survey sampled population.
Methods: Using data from the National Health and Nutritional Examination Survey (III, 1988-1994) and the 2015 Linked Mortality File, we selected adults aged ≥25 years with self-reported stroke.
Can J Surg
November 2024
From St. Michael's Hospital (Naveed, Deshpande, Gomez, Rezende-Neto, Ahmed, Beckett), and the University of Toronto (Naveed).
Am Surg
October 2024
University of California, Irvine, Department of Surgery, Division of Trauma, Burns and Surgical Critical Care, Orange, California, USA.
J Pediatr Pharmacol Ther
June 2024
University of Southern California Mann School of Pharmacy and Pharmaceutical Sciences and Keck School of Medicine (JAD), LAC+USC Medical Center, Los Angeles, CA.
Over half of youth with attention-deficit/hyperactivity disorder (ADHD) have co-occurring psychiatric or medical conditions that present treatment challenges. Stimulants are the most effective pharmacologic treatment of ADHD for preschoolers to adults but questions about safety with co-occurring conditions frequently arise. In addition, stigma surrounding diagnosis and treatment can negatively impact care.
View Article and Find Full Text PDFPediatr Res
May 2024
Department of Pediatrics - Division of Neonatology, Loma Linda University Children's Hospital and Loma Linda University School of Medicine, Loma Linda, CA, USA.
Hemodynamic instability is very common in sick neonates and the currently used traditional hemodynamic monitoring tools lack sensitivity and specificity. Hemodynamic evaluation on echocardiography can provide direct information regarding the pathophysiology causing the hemodynamic instability and help the bedside clinician in making a personalized treatment approach based upon the deranged pathophysiology. Assessment of cardiac function and hemodynamics is essential in the management of neonates with cardiorespiratory failure, and hence neonatologist-performed echocardiography is becoming an essential tool in modern neonatal care.
View Article and Find Full Text PDFAm Surg
November 2024
Division of Trauma, Burns, & Surgical Critical Care, University of California, Irvine, Orange, CA, USA.
Background: The abdominal seat belt sign (SBS) is associated with an increased risk of hollow viscus injury (HVI). Older age is associated with worse outcomes in trauma patients. Thus, older trauma patients ≥65 years of age (OTPs) may be at an increased risk of HVI with abdominal SBS.
View Article and Find Full Text PDFSurg Infect (Larchmt)
June 2024
Department of Surgery, Division of Trauma, Burns and Surgical Critical Care, University of California, Irvine, Orange, California, USA.
Central line-associated blood stream infection (CLABSI) is a hospital-acquired infection (HAI) associated with increased morbidity and mortality among the general patient population. However, few studies have evaluated the incidence, outcomes, and risk factors for CLABSI in trauma patients. This study aimed to identify the rate of positive (+)CLABSI in trauma patients and risk factors associated with (+)CLABSI.
View Article and Find Full Text PDFJ Am Coll Surg
October 2024
From the Division of Trauma, Burns and Surgical Critical Care, Department of Surgery, University of California, Irvine, Irvine, CA (Santos, Kunz, Grigorian, Alvarez, Nahmias).
Background: The Abbreviated Injury Scale (AIS) is widely used for body region-specific injury severity. The American Association for the Surgery of Trauma Organ Injury Scale (AAST-OIS) provides organ-specific injury severity but is not included in trauma databases. Previous researchers have used AIS as a surrogate for OIS.
View Article and Find Full Text PDFFuture Cardiol
October 2024
Department of Cardiology, Keck Medical Center of USC, Los Angeles, CA 90033, USA.
Accurate volume status monitoring is crucial for effective diuretic therapy in patients with acute decompensated heart failure (ADHF). While guidelines recommend daily standing body weight measurement as an indicator of volume status, bed scales are commonly used in healthcare facilities. A method-comparison design was used to compare bed and standing scale weights among adults hospitalized with ADHF at Los Angeles County-University of Southern California Medical Center between March and April 2023.
View Article and Find Full Text PDFJ Med Econ
May 2024
Division of Allergy-Immunology, LAC + USC Medical Center, Los Angeles, CA, USA.
Objective: To compare the cost, healthcare utilization, and outcomes between skin and serum-specific IgE (sIgE) allergy testing.
Methods: This retrospective cohort study used IBM® MarketScan claims data, from which commercially insured individuals who initiated allergy testing between January 1 and December 31, 2018 with at least 12 months of enrollment data before and after index testing date were included. Cost of allergy testing per patient was estimated by testing pattern: skin only, sIgE only, or both.
Trauma Surg Acute Care Open
April 2024
Duke University Hospital, Durham, North Carolina, USA.
Minimally invasive procedures are being increasingly proposed for trauma. Injuries to the chest wall and/or lung have historically been managed by drainage with a large bore thoracostomy tube, while cardiac injuries have mandated sternotomy. These treatments are associated with significant patient discomfort.
View Article and Find Full Text PDFJ Trauma Acute Care Surg
July 2024
From the Division of Trauma and Acute Care Surgery (J.D.), Medical College of Wisconsin, Milwaukee, Wisconsin; and Division of Trauma and Surgical Critical Care (P.M., S.P., S.G., H.L., M.S., K.M., K.I., M.J.M.), LAC+USC Medical Center, University of Southern California, Los Angeles, California.
BMC Pregnancy Childbirth
April 2024
Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, CA, USA.
Background: Preterm birth is a leading cause of infant morbidity and mortality worldwide. The burden of prematurity underscores the need for effective risk reduction strategies. The purpose of this study is to evaluate the efficacy of progesterone therapy, both intramuscular 17-α-hydroxyprogesterone caproate (IM 17-OHPC) and vaginal progesterone, in the prevention of recurrent spontaneous preterm birth (sPTB).
View Article and Find Full Text PDFUpdates Surg
October 2024
Division of Trauma, Burns, and Surgical Critical Care, Department of Surgery, University of California, Irvine Medical Center, 333 The City Blvd West, Suite 1600, Orange, CA, 92868-3298, USA.
J Surg Res
May 2024
Division of Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, California; Division of Pediatric Surgery, Cedars-Sinai Medical Center, Los Angeles, California. Electronic address:
Introduction: Neonates with intestinal perforation often require laparotomy and intestinal stoma creation, with the stoma placed in either the laparotomy incision or a separate site. We aimed to investigate if stoma location is associated with risk of postoperative wound complications.
Methods: A multi-institutional retrospective review was performed for neonates ≤3 mo who underwent emergent laparotomy and intestinal stoma creation for intestinal perforation between January 1, 2009 and April 1, 2021.
Trauma Surg Acute Care Open
February 2024
Surgery, University of Utah, Salt Lake City, Utah, USA.
Introduction: Optimal venous thromboembolism (VTE) enoxaparin prophylaxis dosing remains elusive. Weight-based (WB) dosing safely increases anti-factor Xa levels without the need for routine monitoring but it is unclear if it leads to lower VTE risk. We hypothesized that WB dosing would decrease VTE risk compared with standard fixed dosing (SFD).
View Article and Find Full Text PDFTrauma Surg Acute Care Open
February 2024
Trauma and Acute Care Surgery, LAC USC Medical Center, Los Angeles, California, USA.
Antimicrob Agents Chemother
March 2024
Department of Pharmacotherapy and Translational Research, College of Pharmacy, University of Florida, Orlando, Florida, USA.
Amikacin is an FDA-approved aminoglycoside antibiotic that is commonly used. However, validated dosage regimens that achieve clinically relevant exposure profiles in mice are lacking. We aimed to design and validate humanized dosage regimens for amikacin in immune-competent murine bloodstream and lung infection models of .
View Article and Find Full Text PDFEmerg Radiol
February 2024
Division of Trauma, Burns and Surgical Critical Care, Department of Surgery, University of California, Irvine, 3800 W. Chapman Ave., Suite 6200, Orange, CA, 92868, USA.
J Surg Res
March 2024
Surgery Department, St. Luke University Healthcare Network, Bethlehem, Pennsylvania.
Introduction: One of the significant complications of operative liver trauma is intra-abdominal abscesses (IAA). The objective of this study was to determine risk factors associated with postoperative IAA in surgical patients with major operative liver trauma.
Methods: A retrospective multi-institutional study was performed at 13 Level 1 and Level 2 trauma centers from 2012 to 2021.
Cardiovasc Intervent Radiol
January 2024
Department of Radiology, Children's Hospital Los Angeles, USC, Los Angeles, CA, USA.
Background: Percutaneous liver biopsy has proven to be a valuable tool in the workup of pediatric acute liver failure and the management of post-transplant rejection. However, consensus regarding pre-procedure laboratory values and post-procedure monitoring is lacking.
Objective: To characterize the incidence of complications, procedural time, and specimen adequacy for percutaneous liver biopsy in the pediatric patient.
J Surg Res
March 2024
Division of Acute Care Surgery, LAC+USC Medical Center, University of Southern California, Los Angeles, California.
Introduction: Resuscitative thoracotomy (RT) in the setting of traumatic arrest serves as a vital but resource-intensive intervention. The COVID-19 pandemic has created critical shortages, sharpening the focus on efficient resource utilization. This study aims to compare RT performance and blood product utilization before and after the onset of the COVID-19 pandemic for patients in traumatic cardiac arrest.
View Article and Find Full Text PDFBMC Pulm Med
December 2023
Trauma and Surgical Critical Care, LAC+USC Medical Center, University of Southern California, Los Angeles, CA, USA.
Background: Prone position is an option for rescue therapy for acute respiratory distress syndrome. However, there are limited relevant data among trauma and surgical patients, who may be at increased risk for complications following position changes. This study aimed to identify the benefits and risks of proning in this patient subgroup.
View Article and Find Full Text PDFEur J Trauma Emerg Surg
June 2024
Division of Trauma and Surgical Critical Care, LAC + USC Medical Center, University of Southern California, 2051 Marengo Street, Inpatient Tower, C5L100, Los Angeles, CA, 90033, USA.
Purpose: Trauma patients are rapidly transported to the hospital for definitive care. Nonetheless, some are alive upon Emergency Medical Services (EMS) arrival but arrest on-scene or during transport. The study objective was to examine EMS-witnessed traumatic arrests to define patients who survived hospital discharge.
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