Although sickle cell disease (SCD) is marked by high utilization of medical resources, the full cost of care for patients with SCD, including care not directly related to SCD, is unknown. The purpose of this study was to estimate the total cost of medical care for a population of children and adults with SCD. We used data from individuals diagnosed with SCD enrolled in the Florida Medicaid program during 2001-2005 to estimate total, SCD-related, and non-SCD-related cost per patient-month based on patient age at the time of health care use. Across the 4,294 patient samples, total health care costs generally rose with age, from $892 to $2,562 per patient-month in the 0-9-and 50-64-year age groups, respectively. Average cost per patient-month was $1,389. Overall, 51.8% of care was directly related to SCD, the majority of which (80.5%) was associated with inpatient hospitalizations. Notably, non-SCD-related costs were substantially higher than those reported for the general US population. These results suggest a discounted (3% discount rate) lifetime cost of care averaging $460,151 per patient with SCD. Interventions designed to prevent SCD complications and avoid hospitalizations may reduce the significant economic burden of the disease. Am. J.
Objective
Many patients following severe trauma have complicated recoveries due to the development of organ injury. Physiological and anatomical prognosticators have had limited success in predicting clinical trajectories. We report on the development and retrospective validation of a simple genomic composite score that can be rapidly used to predict clinical outcomes.
Design
Retrospective cohort study
Setting
Multi-institution level 1 trauma centers
Patients
Data was collected from 167 severely traumatized (ISS >15) adult (18–55 yo) patients
Methods
Microarray-derived genomic data obtained from 167 severely traumatized patients over 28 days were assessed for differences in mRNA abundance between individuals with different clinical trajectories. Once a set of genes was identified based on differences in expression over the entire study period, mRNA abundance from these subjects obtained in the first 24 hours was analyzed in a blinded fashion using a rapid multiplex platform, and genomic data reduced to a single metric.
Results
From the existing genomic data set, we identified 63 genes whose leukocyte expression differed between an uncomplicated and complicated clinical outcome over 28 days. Using a multiplex approach that can quantitate mRNA abundance in less than 12 hours (nanoString™), we reassessed total mRNA abundance from the first 24 hours after trauma, and reduced the genomic data to a single composite score using the difference from reference (DFR). This composite score showed good discriminatory capacity to distinguish patients with a complicated outcome (area under a receiver-operator curve, 0.811, p < 0.001). This was significantly better than the predictive power of either APACHE II or NISS scoring systems.
Conclusions
A rapid genomic composite score obtained in the first 24 hours after trauma can retrospectively identify trauma patients who are likely to develop a complicated clinical trajectories. A novel platform is described in which this genomic score can be obtained within 12 hours of blood collection, making it available for clinical decision making. (300 words; limit 300)
ADHD drug utilization continues to increase due to steady increases in diagnosis and chronic use of the drugs over several years. While racial, ethnic, and sex differences persist, the age distribution of drug users has shifted toward older children. These findings emphasize the need for studies that analyze determinants of treatment as well as outcomes, both benefits and risks, associated with long-term medication use.
Our pilot study demonstrates for the first time that a randomized controlled trial evaluating the efficacy of pIVCFs in trauma patients is feasible. This pilot data will be used to inform the design of a multicenter randomized controlled trial to determine the incidence of PE and DVT in HRTPs receiving pIVCFs versus no pIVCF.
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