Breast Cancer Res Treat
October 2025
Purpose: This report examines utilization of germline BRCA genetic testing among women with breast or ovarian cancer in the context of current clinical guidelines for testing.
Methods: Linked IQVIA commercial claims and electronic medical record data were used to analyze BRCA test utilization among women aged 18-64 years with newly diagnosed breast cancer or ovarian cancer during 2016-2021, excluding 2018. Log-binomial regression models were used to estimate prevalence ratios (PRs) comparing utilization of testing by cancer type, age group, race, and year.
Purpose: Recent clinical guidelines have broadened the criteria for BRCA counseling and testing for women and men, including indications based on family history, personal history, and current diagnosis of breast, ovarian, pancreatic, and prostate cancer.
Methods: Using claims data from 2013-2022, we identified BRCA testing using procedure codes to evaluate annual utilization, median expenditures per enrollee, and the percentage of zero out-of-pocket (OOP) expenditures by sex among enrollees aged 18-64 years continuously enrolled within calendar years. We examined BRCA utilization by metropolitan status, and indications RESULTS: Annual BRCA testing utilization among women (and men) increased 10.
Objective: This study aimed to use claims data to calculate incremental 2022 health care expenditure estimates for children with tic disorders relative to children without tic disorders.
Methods: Children ages 6-17 years with tic disorders were identified in the Merative MarketScan Multi-State Medicaid (N=6,277) and MarketScan Commercial (employer-sponsored insurance [ESI]; N=6,955) databases via inpatient and outpatient claims and were compared with children without tic disorders, matched at a 1:8 ratio on age, sex, and coverage type. Presence of 12 types of co-occurring disorders was identified.
Pediatrics
August 2025
Variants in the DMD gene, located on the X chromosome, cause Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (BMD). DMD reportedly affects about 2 per 10,000 newborn males, leading to progressive weakness and premature death, typically from respiratory or cardiac complications. The average age of diagnosis in the United States (US) over the past four decades has been 4.
View Article and Find Full Text PDFMetachromatic leukodystrophy (MLD) is a lysosomal disorder affecting about 1 per 100,000 newborns. It is caused by biallelic variations in the arylsulfatase A (ARSA) gene, leading to deficiency of ARSA enzyme activity leading to elevation of sulfatides. Most affected individuals have the late-infantile or early-juvenile phenotype, associated with significant and progressive neurologic degeneration and death.
View Article and Find Full Text PDFKrabbe disease (KD), which affects 0.3-2.6 per 100 000 live births, is an autosomal recessive lysosomal disorder caused by variants in the GALC gene that reduce galactosylceramidase (GALC) activity, leading to psychosine accumulation, cerebral white matter degeneration, and peripheral neuropathy.
View Article and Find Full Text PDFGenet Med Open
January 2025
Purpose: Type 1 hereditary hemochromatosis (HH) can result in iron overload and liver disease if not detected and treated early. Most cases are found among people homozygous for p.Cys282Tyr variants.
View Article and Find Full Text PDFBackground: Fetal alcohol spectrum disorders (FASDs) are lifelong conditions that can occur in a person with prenatal alcohol exposure. Although studies using intensive, in-person assessments of children in selected communities have found higher estimates of children with FASDs than studies of healthcare claims data, claims-based studies provide more current information about individuals with recognized FASDs from diverse populations. We estimated the proportion of children with administratively reported FASDs in two large healthcare claims databases.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
March 2025
Importance: Caring for children diagnosed with cancer may adversely affect the mental health (MH) of parents.
Objective: To characterize utilization of MH services among parents of children with vs without cancer using nationwide commercial claims data.
Design, Setting, And Participants: For this cross-sectional study, the Merative MarketScan Commercial Claims Database was used to identify continuously insured families of children treated for cancer (aged ≤21 years at diagnosis) during 2010 to 2018, compared with families who matched eligibility criteria but did not have a child with a cancer history.
As many as 5%-10% of infants with symptomatic congenital cytomegalovirus (cCMV) disease, or 0.4%-0.8% of all liveborn infants with cCMV infection, die in early infancy in high-income countries.
View Article and Find Full Text PDFBackground: The latest comprehensive diagnosis-specific estimates of hospital professional fees relative to facility fees are from 2004 to 2012.
Objective: Update professional fee ratio (PFR) estimates to improve cost analysis opportunities with hospital discharge data sources and compare them with previous PFR estimates.
Subjects: 2016-2020 MarketScan inpatient admissions and emergency department (ED) treat and release claims.
Vaccine
November 2023
Cytomegalovirus (CMV) is the most common infectious cause of congenital malformation and a leading cause of developmental disabilities such as sensorineural hearing loss (SNHL), motor and cognitive deficits. The significant disease burden from congenital CMV infection (cCMV) led the US National Institute of Medicine to rank CMV vaccine development as the highest priority. An average of 6.
View Article and Find Full Text PDFBackground: Dysfunction in the hypothalamic-pituitary-adrenal axis has been associated with depressive and anxiety disorders. Little is known about the risk for these disorders among individuals with congenital adrenal hyperplasia (CAH), a form of primary adrenal insufficiency.
Objective: We investigated the prevalence of depressive and anxiety disorders and antidepressant prescriptions in two large healthcare databases of insured children, adolescents, and young adults with CAH in the United States.
Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive disorder of creatine biosynthesis due to pathogenic variants in the GAMT gene that lead to cerebral creatine deficiency and neurotoxic levels of guanidinoacetate. Untreated, GAMT deficiency is associated with hypotonia, significant intellectual disability, limited speech development, recurrent seizures, behavior problems, and involuntary movements. The birth prevalence of GAMT deficiency is likely between 0.
View Article and Find Full Text PDFMMWR Morb Mortal Wkly Rep
July 2023
Changing treatments and medical costs necessitate updates to hospitalization cost estimates for birth defects. The 2019 National Inpatient Sample was used to estimate the service delivery costs of hospitalizations among patients aged <65 years for whom one or more birth defects were documented as discharge diagnoses. In 2019, the estimated cost of these birth defect-associated hospitalizations in the United States was $22.
View Article and Find Full Text PDFImportance: Nearly 40% of US youth aged 2 to 19 years do not have a body mass index (BMI) in the healthy weight category. However, there are no recent estimates for BMI-associated expenditures using clinical or claims data.
Objective: To estimate medical expenditures among US youth across all BMI categories along with sex and age groups.
Int J Neonatal Screen
April 2023
The Recommended Uniform Screening Panel (RUSP) is the list of conditions recommended by the US Secretary of Health and Human Services for inclusion in state newborn screening (NBS). During 2010-2022, seven conditions were added to the RUSP: severe combined immunodeficiency (SCID) (2010), critical congenital heart disease (CCHD) (2011), glycogen storage disease, type II (Pompe) (2015), mucopolysaccharidosis, type I (MPS I) (2016), X-linked adrenoleukodystrophy (X-ALD) (2016), spinal muscular atrophy (SMA) (2018), and mucopolysaccharidosis, type II (MPS II) (2022). The adoption of SCID and CCHD newborn screening by programs in all 50 states and three territories (Washington, D.
View Article and Find Full Text PDFPrescription stimulant use, primarily for the treatment of attention-deficit/hyperactivity disorder (ADHD), has increased among adults in the United States during recent decades, while remaining stable or declining among children and adolescents (1,2). MarketScan commercial claims data were analyzed to describe trends in prescription stimulant fills before and during the COVID-19 pandemic (2016-2021) by calculating annual percentages of enrollees aged 5-64 years in employer-sponsored health plans who had one or more prescription stimulant fills overall and by sex and age group. Overall, the percentage of enrollees with one or more prescription stimulant fills increased from 3.
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