Background: Widespread adoption of secure messaging (SM) provides patients with cancer with unprecedented access to medical providers at the expense of increased workload for oncologists. Herein, we analyze oncology SM clinical content and acuity and translate these to estimated cost savings from reduced appointments.
Methods: This population-based retrospective cohort study examined the content of patient-initiated SM threads exchanged through the patient portal website or app over 1 year (June 1, 2021-May 31, 2022) at 21 Kaiser Permanente Northern California oncology practices, which typically do not have patient copayments associated with SM.
Importance: Differences in the rate of diagnosis of POP have been described based on race and ethnicity; however, there are few data available on the management and treatment patterns of POP based on multiple factors of socioeconomic status and deprivation.
Objective: The objective of this study was to investigate the association between pelvic organ prolapse (POP) management and the Neighborhood Deprivation Index (NDI), a standardized multidimensional measure of socioeconomic status.
Study Design: This retrospective cohort study included female members of a large integrated health care delivery system who were 18 years or older and had ≥4 years of continuous health care membership from January 1, 2015, to December 31, 2019.
Background: For patients undergoing posttreatment surveillance after ductal carcinoma in situ (DCIS), the NCCN Guidelines for Breast Cancer recommend annual breast imaging and physical examination every 6 to 12 months for 5 years, and then annually. The aim of our study was to evaluate the modes of detection (imaging, patient reported, or physical examination) of second cancers in a cohort of patients undergoing surveillance after primary DCIS treatment to better inform surveillance recommendations.
Methods: We performed a retrospective cohort study of patients with DCIS treated between January 1, 2008, and December 31, 2011, within a large integrated health care system.
Background Advance directives (AD) are an important component of life care planning for patients undergoing treatment for cancer; however, there are few effective interventions to increase AD rates. In this quality improvement project, the authors integrated AD counseling into a novel right info/right care/right patient/right time (4R) sequence of care oncology delivery intervention for breast cancer patients in an integrated health care delivery system. Methods The authors studied two groups of patients with newly diagnosed breast cancer who attended a multidisciplinary clinic and underwent definitive surgery at a single facility.
View Article and Find Full Text PDFIntroduction Intraoperative radiation therapy (IORT) may not be as effective in the community compared with clinical trials. Methods The authors reviewed data from the electronic health records of patients who received IORT between February 2014 and February 2020 at a single center within a large integrated health care system. The primary outcome was ipsilateral breast tumor recurrence.
View Article and Find Full Text PDFBackground: Little is known about possible differences in advance directive completion (ADC) based on ethnicity and language preference among Chinese Americans on a regional level.
Objective: To understand the association of ethnicity and language preference with ADC among Chinese Americans.
Design: Retrospective cohort analysis with direct standardization.
ObjectivesThe study was conducted to estimate the prevalence of advance directive (AD) completion among Black adults vs non-Hispanic White adults within Kaiser Permanente Northern California integrated health system that includes access to outpatient advance care planning (ACP) specialists and to identify medical services utilization patterns and societal factors that could influence ACP engagement. DesignThe study was carried out through retrospective analysis of electronic health record data of active Kaiser Permanente Northern California members from January 1, 2013 to December 31, 2017, who were age 55 and older, and represented 572,466 active members, of which 11.7% were Black adults.
View Article and Find Full Text PDFIntroduction The COVID-19 pandemic drove rapid, widespread adoption of telehealth (TH). We evaluated surgical telehealth utilization and outcomes for newly diagnosed breast cancer patients during the initial pandemic period. Methods We identified patients with breast cancer diagnosed March 17, 2020 through May 17, 2020 who underwent surgery as the initial treatment.
View Article and Find Full Text PDFBackground: Reexcision after breast-conserving surgery (BCS) is costly for patients, but few studies have captured the economic burden to a healthcare system. We quantified operating room (OR) charges as well as OR time and then modeled expected savings of a reexcision reduction initiative.
Methods: We performed a retrospective cohort review of all breast cancer patients with BCS between January 1, 2016 and December 31, 2020.
The Lapidus arthrodesis is a powerful procedure for the correction of hallux valgus with metatarsus primus varus. Yet, first ray instability may persist despite correction of the primary deformity with 2 crossed screw fixation. A third screw is often utilized as the additional point of fixation for noteworthy residual transverse plane motion, but it is not without potential complications.
View Article and Find Full Text PDFPurpose: The COVID-19 pandemic created an imperative to re-examine the role of telehealth in oncology. We studied trends and disparities in utilization of telehealth (video and telephone visits) and secure messaging (SM; ie, e-mail via portal/app), before and during the pandemic.
Methods: Retrospective cohort study of hematology/oncology patient visits (telephone/video/office) and SM between January 1, 2019, and September 30, 2020, at Kaiser Permanente Northern California.
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.
Importance: Telehealth use including secure messages has rapidly expanded since the COVID-19 pandemic, including for multidisciplinary aspects of cancer care. Recent reports described rapid uptake and various benefits for patients and clinicians, suggesting that telehealth may be in standard use after the pandemic.
Objective: To examine attitudes and perceptions of multidisciplinary cancer care clinicians toward telehealth and secure messages.
Background: Intraoperative ultrasound (IUS) localization for breast cancer is a noninvasive localization technique. In 2015, an IUS program for breast-conserving surgery (BCS) was initiated in a large, integrated health care system. This study evaluated the clinical results of IUS implementation.
View Article and Find Full Text PDFBackground: Patients 65 years old or older with early endocrine-responsive breast cancer have many treatment options, including no radiation. This study aimed to evaluate treatment preference when intraoperative radiation therapy (IORT) is offered in this population.
Methods: The study reviewed patients 65 years old or older with a diagnosis of early-stage endocrine-responsive breast cancer in 2016-2019 at a single hospital in a large integrated health care system.
Background/objectives: Hispanics have lower advance directive (AD) completion than non-Hispanic Whites. Few studies have assessed the role of language preference in end-of-life planning. We investigated whether language preference and needing an interpreter affected AD completion among older adults in an integrated health system.
View Article and Find Full Text PDFThe risk of skin cancer in connective tissue disease and the impact of immunosuppressive therapy on this risk has not been well studied. The objective of this study is to investigate the risk of non-melanoma skin cancer in patients with connective tissue disease and to assess the impact of immunosuppressive therapy on this risk. This is a retrospective case control cohort study of 8281 patients with connective tissue disease (systemic lupus erythematosus, Sjogren’s disease and scleroderma) and 8281 age, race, and gender matched controls followed for a 5-year period between 2002-2012, who obtained their care from a large integrated multispecialty group practice in Northern California.
View Article and Find Full Text PDFOsteomyelitis of the foot and ankle is a challenge to treat and creates a significant demand on both the patient and the healthcare system. The purposes of this study were to determine the microorganisms associated with foot and ankle osteomyelitis, to evaluate the change in methicillin-resistant Staphylococcus aureus (MRSA) between 2005 and 2010, and to determine the relationship between these infecting organisms and patient comorbidities. The medical records for 302 patients diagnosed with osteomyelitis of the foot and ankle, 151 in 2005 and 151 in 2010, were randomly selected and evaluated.
View Article and Find Full Text PDFBiopsies of liver masses that prove to be hepatocellular carcinomas (HCCs) are associated with a risk of seeding the abdominal or chest wall with tumor cells. The reported frequency of seeding varies greatly in the literature. We performed a retrospective cohort study in a large integrated health care system to examine rates of seeding in patients with HCC who had targeted liver biopsies, ablations, or both performed by community radiologists.
View Article and Find Full Text PDFActivating epidermal growth factor receptor (EGFR) mutations in metastatic non-small cell lung cancer (NSCLC) are associated with a high response rate to EGFR tyrosine kinase inhibitor (TKI). The current guidelines recommend routine EGFR mutational analysis prior to initiating first line systemic therapy. The clinical characteristics including smoking status, histologic type, sex and ethnicity are known to be associated with the incidence of EGFR mutations.
View Article and Find Full Text PDFObjective: Despite studies showing a positive correlation between type 2 diabetes mellitus (DM2), a modifiable risk factor, and various cancer types, the link remains controversial in the setting of glioblastoma multiforme (GBM). In this study, we assessed whether DM2 and DM2-associated factors were associated with a higher risk of developing GBM and also determined if DM2 affected the survival of patients with GBM.
Methods: A cross-sectional case-control study of 1144 GBM cases diagnosed between 2000 and 2013 of which 969 patients matched for age and sex was performed to assess the association between DM2, hyperlipidemia, and obesity with the incidence of GBM.
Study Objective: To determine the association between resident involvement and operative time for minimally invasive surgery (MIS) for endometrial cancer.
Design: A retrospective cohort study (Canadian Task Force classification II-2).
Setting: An integrated health care system in Northern California.
The traditional protocol for treatment after ankle fracture in the diabetic patient involves a period of prolonged non-weightbearing to reduce the incidence of complications. The goal of the present study was to identify the risk factors and complications associated with early protected weightbearing after closed ankle fractures in patients with diabetes. The data from 73 diabetic patients with operatively and nonoperatively treated ankle fractures were retrospectively reviewed.
View Article and Find Full Text PDFStudy Objective: To compare intraoperative and postoperative surgical complications and outcomes between robotic-assisted and laparoscopic surgical management of endometrial cancer using a standardized classification system.
Design: A retrospective cohort study (Canadian Task Force classification II-2).
Setting: An integrated health care system in Northern California.
Purpose: To determine the association between the use of preoperative antibiotics and the risk of postoperative infection after simple knee arthroscopy.
Methods: The electronic medical records of a large integrated health care organization were used to identify patients who underwent simple knee arthroscopy between 2007 and 2012. Patient demographics, potential infection risk factors, and antibiotic administration data were extracted.