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J Brewster

Publications and source records attributed to J Brewster.

3 recordsLinked to original sources

Pediatric patients, DRG hospital payment, and comorbidities.

To determine whether the diagnosis related group (DRG) hospital payment system is causing financial pressure on pediatric hospitals similar to that shown in our previous work in other settings, we analyzed resource consumption for pediatric patients in any of the 251 DRGs not stratified by comorbidities. The new DRG prospective "all payor system" is in effect at our hospital. Analysis of 12,771 pediatric patients by payer (Medicaid and commercial insurance such as Blue Cross) in these DRGs for a 3-year period demonstrated that, as a group, pediatric patients with more comorbidities generated higher total hospital costs, a longer hospital length of stay, a greater percentage of procedures per patient, financial risk under DRG payment, more outliers (expensive patients), and a higher mortality rate than pediatric patients in the same DRGs with fewer comorbidities. This study confirms major inequities in DRG prospective hospital payment for many pediatric patients.

Child

Expression in Escherichia coli of a fusion protein product containing a region of the adenovirus DNA polymerase.

The bulk of an open reading frame extending from map coordinates 23.3 to 14.2 in region E2b of the adenoviral genome has been cloned and expressed from a chimeric plasmid in Escherichia coli. The cloning strategy used created a fusion protein of 124,000 daltons, which contained greater than 98% adenovirus-encoded sequences. Antiserum raised against this protein reacted with the authentic 140,000-dalton adenovirus DNA polymerase. Another serum raised against a synthetic hexapeptide whose sequence corresponded to the predicted carboxyl terminus of adenovirus-encoded DNA polymerase also reacted with the fusion protein and authentic adenovirus DNA polymerase. These results demonstrate that the cloned region of DNA encodes the adenovirus DNA polymerase.

Adenoviridae