This individual patient data meta-analysis investigates historical changes in the clinical characteristics of Sydenham chorea and identifies clinical and treatment factors at disease onset associated with chorea duration, relapsing disease course, and functional outcome among patients with the disorder.

This systematic review and meta-analysis examines 2-year event-free survival and pathologic complete response among patients with early-stage non–small cell lung cancer receiving neoadjuvant immune checkpoint inhibitors plus chemotherapy.

This cohort study examines the association of incident use of tumor necrosis factor (TNF) inhibitors with subsequent decline in kidney function and risk of all-cause mortality among patients with new-onset inflammatory bowel disease (IBD).

This cohort study examines associations of hypertension, antihypertensive treatment, anthropometry, and blood biomarkers with incidence of reported uterine fibroid diagnosis in midlife.

This cross-sectional study examines whether trauma-exposed individuals with posttraumatic stress disorder have a sharper transition between neutral and negative emotional states compared with trauma-exposed individuals without posttraumatic stress disorder.

This survey study assesses genetic researchers’ interest and experience with using diverse ancestral groups in their research.

This secondary analysis of a randomized clinical trial investigates the association of physical diseases and perception of physical health with psychotherapy treatment outcome, response, and remission in patients in Germany with late-life depression.

This cohort study analyzes fracture prevalence and incidence in patients with nonfunctional adrenal tumors in Sweden compared with controls.

This cohort study of patients receiving appendectomies in 5 US states examines the association of delayed diagnosis of appendicitis with increased hospital care costs.

This cross-sectional study examines the trends in the prevalence of mitral valve replacement and repair in patients with degenerative anterior mitral leaflet regurgitation from 2011 to 2022.

This quality improvement study investigates the association between generative artificial intelligence–drafted replies for patient messages and physician time spent on answering messages and the length of replies.

This cross-sectional study uses a national data set of medical prescription claims to examine contraception service and workforce changes from January 2019 through December 2022 in the US.

This randomized clinical trial explores the effect of individualized coaching by professionally trained peers on physician burnout and well-being.

This cohort study examines the risk of depression among individuals in Japan whose spouses have been diagnosed with cardiovascular disease.

This cohort study assesses the immunogenicity and safety of inactivated vaccines for patients with multiple sclerosis (MS) in Spain receiving natalizumab treatment.

This cross-sectional study uses data from the US Cancer Statistics National Program of Cancer Registries–Surveillance, Epidemiology, and End Results Combined Database to describe the incidence, presenting characteristics, and change over time of angiosarcoma in the US.

This cross-sectional study using data from the 2011 to 2021 National Immunization Survey–Child examines vaccination timeliness among US children aged 0 to 19 months, overall and by socioeconomic indicators.

This cross-sectional study evaluates the associations between adverse childhood experiences and problematic smartphone use among adolescents in China across different sexual orientation and gender expression groups.

This survey study assesses the current state of decentralized trial technology adoption and highlights industry aspirations and directions for use to enable more patient-centric trials.

This economic evaluaton study assesses the cost-effectiveness of semaglutide compared with endoscopic sleeve gastroplasty over 5 years for individuals with class II obesity.

This cohort study examines cervical length trajectories and their association with risk of spontaneous preterm birth in individuals with singleton and twin pregnancies.

This cohort study of adult patients with chronic pain assesses the association of physician empathy with patient outcomes, including patient-reported pain, function, and health-related quality of life.

This cross-sectional study examines whether hospital websites have accessible privacy policies and whether those policies contain key information related to third-party tracking.

This cohort study investigates the patterns of goals of care among patients with advanced cancer and their family caregivers over the last years of the patient’s life and the associations of goals with patient and caregiver characteristics.

This repeated cross-sectional study examines rates of Medicaid coverage loss among dual-eligible beneficiaries and characteristics associated with coverage loss during the COVID-19 public health emergency.

This qualitative study investigates mid- to senior-career women clinician-scientists’ perceptions of gender-related barriers and the role of gender in their professional experiences.

This survey study assesses feelings of satisfaction, stress, and burnout by gender and clinical status among health care workers at a single academic center.

This quality improvement study evaluates the association of the Community Parks Initiative (CPI) with changes in park use and level of physical activity in parks in New York City.

This systematic review and meta-analysis examines the incidence of acute adverse effects observed with the administration of psilocybin in the treatment of depression and anxiety.

This cohort study of children born between 2007 and 2013 examines associations between residential green space exposure and internalizing and externalizing symptoms in early and middle childhood.

This cross-sectional study assesses whether the introduction of home health agency star ratings was associated with patient-level quality outcomes, comparing claims-based and agency-reported measures.

This cohort study examines the association between SARS-CoV-2 and the risk of potentially preventable hospitalization in Veterans Health Administration (VHA) facilities, VHA-purchased community care, and Medicare fee-for-service care among a national cohort of veterans enrolled in the VHA.

This cross-sectional study analyzes demographic factors associated with delayed COVID-19 testing among health care personnel.

This cross-sectional study surveys attitudes toward reproductive health services and medication abortion; the availability of pharmacist-prescribed, self-administered hormonal contraceptives; and pharmacy-level contraceptive implementation obstacles from licensed community pharmacists in California.

This cross-sectional study examines the extent to which states have introduced or enacted mandates for coverage of nonpharmacological pain treatments and characterizes the variation in such mandates.

This nonrandomized controlled trial evaluates anti–epidermal growth factor receptor (EGFR) rechallenge therapy in patients in Italy with circulating tumor DNA (ctDNA) RAS/BRAF wild-type (wt) metastatic colorectal cancer.

This cross-sectional study of nurses in New York and Illinois examines the major contributing factors to nurses ending health care employment between 2018 and 2021.

This qualitative study investigates responses from registered nurses employed in hospital emergency departments in New York and Illinois about the reasons they would not recommend their workplace to other clinicians.

This survey study evaluates whether US firearm owners’ and nonowners’ support for political violence differs and whether support among owners varies by type of firearms owned, recency of purchase, and frequency of carrying a loaded firearm in public.

This cohort study examines overall and progression-free survival, using a BRCA-like genomic copy number aberration profile classifier, in patients with ovarian cancer receiving olaparib plus bevacizumab or placebo plus bevacizumab.

This cross-sectional study investigates whether firearms used in crimes are transferred between states via major interstate highways at rates greater than expected based on spatial proximity.

This cross-sectional study evaluates the diagnostic delay of celiac disease in childhood in Italy, and to assess factors associated with this delay.

This case series of brain tissue samples from 4 Belgian individuals with confirmed Alzheimer disease assesses the presence of black carbon particles in several brain regions associated with cognitive functioning.

This randomized clinical trial examines the safety and efficacy of intravesical interferon instillation compared with hyaluronic acid in female patients with interstitial cystitis.

This cross-sectional study assesses the public health relevance of air quality index (AQI) activity guidance for exposure to fine particulate matter air pollution in preventing serious atherosclerotic cardiovascular disease and pulmonary events among US adults.

This cohort study of decedents with stage IV non–small cell lung cancer estimates the time individuals spent interacting with the health care system outside their homes during the period between diagnosis and death.

This cohort study evaluates the application of the universal definition of myocardial infarction (MI) in consecutive patients with possible MI across 2 health care systems in Scotland and Sweden.

This survey study evaluates changing attitudes regarding COVID-19 vaccines by vaccination status and race, ethnicity, and language.

This cohort study investigates the association of mood disorders with driver’s license acquisition and adverse driving outcomes among adolescents and young adults in New Jersey.

This cross-sectional study examines the presence of long-term physical and mental health symptoms in a large population of blood donors with and without a history of SARS-CoV-2 infection.

This cohort study examines psychosocial factors associated with glycated hemoglobin levels in young adults with youth-onset type 2 diabetes.

This randomized clinical trial evaluates outcomes among patients who received premastectomy radiotherapy and regional nodal irradiation followed by mastectomy and immediate breast reconstruction.

This cross-sectional study examines the proportion of supply chain issue reports associated with drug shortages overall and during the COVID-19 pandemic.

This survey study assesses the psychometric properties of the video visit user experience measure, a patient-reported measure of experiences with video-based technology.

This cohort study analyzes the role of seasonal pathogens in the epidemiology of Henoch-Schönlein purpura among children in France before, during, and after the COVID-19 pandemic.

This cohort study evaluates the association between body composition parameters and breast cancer risk in premenopausal Korean women.

This cross-sectional study compares claims with diabetes specialists for youths with type 1 vs type 2 diabetes and the association between specialist claims with multidisciplinary and acute care utilization.

This cross-sectional study investigates perioperative oxygen saturation differences in Black and White infants with single ventricles undergoing stage 1 palliation.

This cross-sectional study explores health-related quality of life (HRQoL) and the challenges to physical, emotional, and social functioning among individuals with opioid use disorder.

This randomized crossover clinical trial investigates postexercise fatigue and physiologic characteristics among nonhospitalized patients with post-COVID condition compared with age- and sex-matched healthy controls.

This secondary analysis of a randomized clinical trial assesses differences of the effectiveness of patient training and portal functionality interventions implemented to impact portal use by race.

This systematic review and meta-analysis assesses associations of sodium glucose cotransporter-2 inhibitors (SGL2i) with functional capacity and quality of life outcomes among patients with heart failure (HF).

This cross-sectional study investigates the association of perceived social isolation with brain reactivity to food cues, eating behaviors, obesity, and mental health in women.

This cross-sectional study conducted in 6 states and New York City estimates the prevalence of mistreatment by health care professionals during childbirth among a representative multistate sample and identifies patient characteristics associated with mistreatment experiences.

This cohort study examines disease severity among adults hospitalized with respiratory syncytial virus (RSV) and compares it with the severity of COVID-19 and influenza by vaccination status.

This quality improvement study describes the content of electronic health record messages from patients to physicians in a large integrated health care system using natural language processing algorithms.

This cohort study of Black and African American women assesses whether a family history of fibroids is associated with fibroid development.

This cohort study analyzes the demographic characteristics, treatment duration, and survival of patients who received imatinib and/or sunitinib for gastrointestinal stromal tumors through global access programs.

This cohort study evaluates the use of tucatinib combined with trastuzumab and capecitabine as a treatment option for patients with ERBB2-positive metastatic breast cancer who were previously treated with trastuzumab-deruxtecan.

This cohort study examines whether socioeconomic and residential factors mediate racial and ethnic differences in the prevalence of estrogen receptor–positive breast tumors with high-risk gene exression profile.

This diagnostic study compares the performance of tuberculin skin testing and interferon-γ release assays in predicting development of tuberculosis (TB) disease in the US.

This decision analytical model estimates the projected 3-year association between public health interventions and opioid overdose-related outcomes among persons with opioid use disorder (OUD).

This cohort study evaluates the role that community-level socioeconomic status plays in hypertension-related hospital readmission within 12 weeks after delivery.

This cross-sectional study uses payment data publicly disclosed by pharmaceutical companies affiliated with the Japan Pharmaceutical Manufacturers Association to describe their financial relationships with the subspecialty societies of the Japanese Society of Internal Medicine.

This randomized clinical trial examines the efficacy of an automated text messaging program to reduce acute health care resource utilization among primary care patients who have been discharged from an acute care hospitalization.

This secondary analysis of a randomized clinical trial investigated the association of gonadotropin dosage and duration with embryonic genetic status and pregnancy outcomes among pregnant individuals who underwent euploidy embryo transfer.

This cohort study examines whether metabolic biomarkers of carbohydrate, lipid, and apolipoprotein are associated with the development of common psychiatric disorders.

This cross-sectional study uses US commercial health insurance claims data to assess mental health care utilization among parents of children with vs without cancer.

This cohort study examines the timing of postoperative bleeding among patients undergoing surgery for the first 30 days after the procedure.

This cross-sectional study estimates advanced neoplasia yields during surveillance colonoscopy procedures among adults aged 70 years or older with a history of colorectal adenoma.

This cross-sectional study compares the quality of answers from a large language model (LLM) with those from established sources to radiation oncology patient care questions using domain-specific and domain-agnostic metrics.

This cohort study uses data from the National Health and Nutrition Examination Survey (NHANES) to investigate the association of environmental exposure to polybrominated diphenyl ether (PBDE) flame retardants with risk of all-cause and cause-specific mortality.

This cohort study investigates the reliability and validity of unsupervised remote testing of executive functioning and memory via smartphone among patients with frontotemporal lobe degeneration.

This cross-sectional study examines the relative frequency and characteristics of extreme risk protection order petitions filed in areas of Colorado that have declared themselves Second Amendment sanctuaries.

This survey study examines whether or not individuals who wager on sports are at greater risk of binge use of alcohol.