87 results match your criteria: "Walnut Creek Medical Center[Affiliation]"
Eur Heart J Open
November 2021
Division of Research, Kaiser Permanente Northern California, 2000 Broadway, Oakland, CA 94612, USA.
Aims: Human immunodeficiency virus (HIV) increases the risk of heart failure (HF), but whether it influences subsequent morbidity and mortality remains unclear.
Methods And Results: We investigated the risks of hospitalization for HF, HF-related emergency department (ED) visits, and all-cause death in an observational cohort of incident HF patients with and without HIV using data from three large US integrated healthcare delivery systems. We estimated incidence rates and adjusted hazard ratios (aHRs) by HIV status at the time of HF diagnosis for subsequent outcomes.
J Am Coll Cardiol
July 2022
Division of Research, Kaiser Permanente Northern California, Oakland, California, USA; Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California, USA; Departments of Epidemiology, Biostatistics and Medicine, University of California-San Francisco, San Francisco, California, USA; Department of Medicine, Stanford University, Palo Alto, California, USA.
Background: There is growing interest to disentangle worsening heart failure (WHF) from location of care and move away from hospitalization as a surrogate for acuity.
Objectives: The purpose of this study was to describe the incidence of WHF events across the care continuum from ambulatory encounters to hospitalizations.
Methods: We studied calendar year cohorts of adults with diagnosed heart failure (HF) from 2010-2019 within a large, integrated health care delivery system.
J Perinatol
August 2022
Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of Medicine, Stanford, CA, USA.
Objective: To describe factors impacting receipt of mother's own milk (MOM) at discharge among California infants diagnosed with neonatal abstinence syndrome (NAS).
Study Design: Cohort study of the California Perinatal Quality Care Collaborative's Maternal Substance Exposure Database for infants with NAS and gestational age ≥ 34 weeks from 2019 to 2020.
Result: 245 infants with NAS were identified.
JAMA Netw Open
May 2022
Division of Research, Kaiser Permanente Northern California, Oakland.
Importance: Greater difficulty in controlling blood pressure (BP) and adverse lifestyle practices such as higher salt intake or less physical activity may account for some of the differences between BP control rates in Black vs White adults, thereby exposing Black adults to a higher risk of vascular events.
Objective: To determine whether a lifestyle coaching intervention or an enhanced pharmacotherapy protocol is more effective than usual care in improving BP control rates in Black adults treated within an integrated health care delivery system.
Design, Setting, And Participants: Shake, Rattle & Roll, a cluster randomized clinical trial, was conducted from June 5, 2013, to June 11, 2018, in a large integrated health care delivery system.
Gastroenterology
September 2022
Division of Research, Kaiser Permanente Northern California, Oakland, California; Department of Gastroenterology, Kaiser Permanente Walnut Creek Medical Center, Walnut Creek, California.
Background & Aims: The COVID-19 pandemic has affected clinical services globally, including colorectal cancer (CRC) screening and diagnostic testing. We investigated the pandemic's impact on fecal immunochemical test (FIT) screening, colonoscopy utilization, and colorectal neoplasia detection across 21 medical centers in a large integrated health care organization.
Methods: We performed a retrospective cohort study in Kaiser Permanente Northern California patients ages 18 to 89 years in 2019 and 2020 and measured changes in the numbers of mailed, completed, and positive FITs; colonoscopies; and cases of colorectal neoplasia detected by colonoscopy in 2020 vs 2019.
J Clin Oncol
May 2022
Division of Research, Kaiser Permanente Northern California, Oakland, CA.
Purpose: To examine cardiovascular disease (CVD) and mortality risk in women with breast cancer (BC) by cancer therapy received relative to women without BC.
Methods: The study population comprised Kaiser Permanente Northern California members. Cases with invasive BC diagnosed from 2005 to 2013 were matched 1:5 to controls without BC on birth year and race/ethnicity.
JAMA Netw Open
February 2022
Division of Research, Kaiser Permanente Northern California, Oakland.
Importance: Alcohol withdrawal syndrome (AWS) is a common inpatient diagnosis managed primarily with benzodiazepines. Concerns about the adverse effects associated with benzodiazepines have spurred interest in using benzodiazepine-sparing treatments.
Objective: To evaluate changes in outcomes after implementation of a benzodiazepine-sparing AWS inpatient order set that included adjunctive therapies (eg, gabapentin, valproic acid, clonidine, and dexmedetomidine).
Purpose: The incidence of cardiometabolic risk factors in breast cancer (BC) survivors has not been well described. Thus, we compared risk of hypertension, diabetes, and dyslipidemia in women with and without BC.
Methods: Women with invasive BC diagnosed from 2005 to 2013 at Kaiser Permanente Northern California (KPNC) were identified and matched 1:5 to noncancer controls on birth year, race, and ethnicity.
Psychol Trauma
November 2022
Division of Research, Kaiser Permanente Northern California.
Objective: To examine the acceptability of routine screening for adverse childhood experiences (ACEs) and resilience during prenatal care.
Method: This study examined pregnant women's perspectives ( = 119) on ACEs and resilience screening during prenatal care in two medical centers via postscreening telephone surveys. Chi-square tests and Fisher's Exact Tests examined whether responses varied with ACEs (0 [62.
Breast Cancer Res Treat
February 2022
Department of Surgery, Fremont Medical Center, Kaiser Permanente, Fremont Medical Center - 39400 Paseo Padre Pkwy, Fremont, CA, 94538, USA.
Purposes: To delineate operational changes in Kaiser Permanente Northern California breast care and evaluate the impact of these changes during the initial COVID-19 Shelter-in-Place period (SiP, 3/17/20-5/17/20).
Methods: By extracting data from institutional databases and reviewing electronic medical charts, we compared clinical and treatment characteristics of breast cancer patients diagnosed 3/17/20-5/17/20 to those diagnosed 3/17/19-5/17/2019. Outcomes included time from biopsy to consultation and treatment.
Hypertension
March 2022
Division of Research, Kaiser Permanente Northern California, Oakland, CA (E.P.G., M.N.N.-H., A.S.G., W.T., S.E.A.).
Background: Hypertensive disorders of pregnancy are a leading cause of severe maternal morbidity and mortality and confer 4-fold higher perinatal mortality in Black women. Early pregnancy blood pressure patterns may differentiate risk of hypertensive disorders of pregnancy.
Methods: This study identified distinct blood pressure trajectories from 0 to 20 weeks' gestation to evaluate subsequent pregnancy-related hypertension in a retrospective cohort of 174 925 women with no prior hypertension or history of preeclampsia, prenatal care entry ≤14 weeks, and a stillborn or live singleton birth delivered at Kaiser Permanente Northern California hospitals in 2009 to 2019.
Mayo Clin Proc
March 2022
Division of Research, Kaiser Permanente Northern California, Oakland.
Objectives: To evaluate the risk of heart failure (HF) linked to human immunodeficiency virus (HIV) infection, how risk varies by demographic characteristics, and whether it is explained by atherosclerotic disease or risk factor treatment.
Patients And Methods: We performed a retrospective cohort study of persons with HIV (PWHs) from January 1, 2000, through December 31, 2016, frequency-matched 1:10 to persons without HIV on year of entry, age, sex, race/ethnicity, and treating facility. We evaluated the risk of incident HF associated with HIV infection, overall and by left ventricular systolic function, and whether HF risk varied by demographic characteristics.
JAMA Netw Open
November 2021
Division of Research, Kaiser Permanente Northern California, Oakland.
Importance: The current understanding of epidemiological mechanisms and temporal trends in hospitalizations for worsening heart failure (WHF) is based on claims and national reporting databases. However, these data sources are inherently limited by the accuracy and completeness of diagnostic coding and/or voluntary reporting.
Objective: To assess the overall burden of and temporal trends in the rate of hospitalizations for WHF.
J Am Heart Assoc
November 2021
Division of Research Kaiser Permanente Northern California Oakland CA.
Background Resource utilization among emergency department (ED) patients with possible coronary chest pain is highly variable. Methods and Results Controlled cohort study amongst 21 EDs of an integrated healthcare system examining the implementation of a graded coronary risk stratification algorithm (RISTRA-ACS [risk stratification for acute coronary syndrome]). Thirteen EDs had access to RISTRA-ACS within the electronic health record (RISTRA sites) beginning in month 24 of a 48-month study period (January 2016 to December 2019); the remaining 8 EDs served as contemporaneous controls.
View Article and Find Full Text PDFCancer Epidemiol Biomarkers Prev
December 2021
Division of Research, Kaiser Permanente Northern California, Oakland, California.
J Am Coll Emerg Physicians Open
August 2021
Kaiser Permanente Division of Research Oakland California USA.
Background: Coronavirus disease 2019 (COVID-19), the disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has extracted devastating tolls. Despite its pervasiveness, robust information on disease characteristics in the emergency department (ED) and how that information predicts clinical course remain limited.
Methods: We conducted a retrospective cohort study of the first ED visit from SARS-CoV-2-positive patients in our health system, from February 21, 2020 to April 5, 2020.
Am J Surg Pathol
December 2021
Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX.
A novel DEK-AFF2 fusion was recently reported in 4 nonkeratinizing squamous cell carcinomas of the sinonasal region and skull base, including 1 with exceptional response to immunotherapy, but it is not yet clear if this rearrangement defines a unique clinicopathologic category or represents a rare event. This study aims to characterize a larger cohort of carcinomas with DEK-AFF2 fusions to assess whether they truly constitute a distinctive entity. Among 27 sinonasal and skull base nonkeratinizing squamous cell carcinoma that were negative for human papillomavirus and Epstein-Barr virus, RNA sequencing identified DEK-AFF2 fusions in 13 cases (48%).
View Article and Find Full Text PDFJ Am Heart Assoc
April 2021
Division of Research Kaiser Permanente Northern California Oakland CA.
Background Coronary risk stratification is recommended for emergency department patients with chest pain. Many protocols are designed as "rule-out" binary classification strategies, while others use graded-risk stratification. The comparative performance of competing approaches at varying levels of risk tolerance has not been widely reported.
View Article and Find Full Text PDFJCO Oncol Pract
July 2021
Stanford University, Department of Medicine, Med/Hematology, Chief Wellness Officer, Palo Alto, CA.
J Womens Health (Larchmt)
March 2021
Division of Research, Kaiser Permanente Northern California, Oakland, California, USA.
To examine whether adverse childhood experiences (ACEs) are associated with breastfeeding behaviors. Women in three Kaiser Permanente Northern California medical centers were screened for ACEs during standard prenatal care ( = 926). Multivariable binary and multinomial logistic regression was used to test whether ACEs (count and type) were associated with early breastfeeding at the 2-week newborn pediatric visit and continued breastfeeding at the 2-month pediatric visit, adjusting for covariates.
View Article and Find Full Text PDFAm Heart J
May 2021
Division of Research, Kaiser Permanente Northern California, Oakland, CA; Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, CA; Departments of Medicine (Nephrology), Epidemiology, and Biostatistics, University of California, San Francisco, San Francisco, CA; Department of Medicine (Nephrology), Stanford University, Palo Alto, CA.
Objective: The MITIGATE study aims to evaluate the real-world clinical effectiveness of pre-treatment with icosapent ethyl (IPE), compared with usual care, on laboratory-confirmed viral upper respiratory infection (URI)-related morbidity and mortality in adults with established atherosclerotic cardiovascular disease (ASCVD).
Background: IPE is a highly purified and stable omega-3 fatty acid prescription medication that is approved for cardiovascular risk reduction in high-risk adults on statin therapy with elevated triglycerides. Preclinical data and clinical observations suggest that IPE may have pleiotropic effects including antiviral and anti-inflammatory properties that may prevent or reduce the downstream sequelae and cardiopulmonary consequences of viral URIs.
Introduction: Medicolegal concerns affect the career decisions of obstetrics/gynecology (OB/GYN) residents; however, their exposure to medicolegal education during residency training is virtually unknown.
Objective: To assess the knowledge, attitudes, and perceptions of medicolegal concepts among OB/GYN residents.
Methods: All residents in an accredited residency training program in OB/GYN in the United States during the 2017-2018 academic year were invited to complete an anonymous online survey.
Stroke
November 2020
Department of Population Health and Department of Medicine, New York University Grossman School of Medicine, NY (O.G.O.).
Systemic racism is a public health crisis. Systemic racism and racial/ethnic injustice produce racial/ethnic disparities in health care and health. Substantial racial/ethnic disparities in stroke care and health exist and result predominantly from unequal treatment.
View Article and Find Full Text PDFJ Am Geriatr Soc
November 2020
Division of Research, Kaiser Permanente Northern California, Oakland, California, USA.
Background/objectives: Bone mineral density (BMD) reference data exist for U.S. White, Black, and Hispanic (Mexican American) populations but not for U.
View Article and Find Full Text PDFWomens Health Issues
April 2021
Obstetrics and Gynecology, Kaiser Antioch Medical Center, Antioch, California.
Background: This study examined whether adverse childhood experiences (ACEs) are associated with increased risk of having an unwanted or mistimed pregnancy.
Methods: Women in two medical centers within an integrated health system were screened for ACEs during standard prenatal care (N = 745). Multinomial multivariable logistic regression analyses examined the associations of ACEs (count and type) with pregnancy intentions, adjusting for covariates.