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Biomedical subjects

L T Piecoro

Publications and source records attributed to L T Piecoro.

5 recordsLinked to original sources

A database analysis of potentially inappropriate drug use in an elderly medicaid population.

We conducted a cross-sectional retrospective review of 1996 Kentucky Medicaid Pharmacy claims data to examine the prevalence of potentially inappropriate drug use in 64,832 Medicaid recipients aged 65 years and older who received a prescription. Twenty-seven percent of patients received at least one potentially inappropriate agent. Prevalence was higher for nursing home residents (33%) than for community dwellers (24%). Amitriptyline (7.6%), propoxyphene (6.5%), doxepin (4.0%), and indomethacin (2.3%) were the most prescribed potentially inappropriate agents. Education programs and interventions aimed at optimizing the prescribing and dispensing of the most appropriate drugs are needed.

Aged↗

Creating a computerized database from administrative claims data.

The creation of a computerized database from Medicaid administrative claims data for research purposes is described. Researchers should consult with computer experts at their institution before selecting software for data manipulation and conversion. It is essential to have an accurate layout of the file record before attempting to convert raw claims data into data sets or other data formats. The location of data elements within the claim will vary depending on whether the record comes from a provider, an institution, or a pharmacy. Each claim contains a common header, a variable header, and a claim detail section. The difficulty in analyzing data elements within a claim detail lies in locating the starting point of the claim detail section. So that data elements not in character or numeric formats can be converted, the file record layout must describe the exact format of each data element and its COBOL notation. A data element dictionary is necessary for translating data element coding into usable data. Data elements not necessary for any planned analysis must be eliminated. The data are then "cleaned" to remove any denied or reversed claims and claims that contain incomplete or erroneous data. Regardless of the format data are obtained in, an accurate file record layout and a data element dictionary are essential to the conversion of administrative claims data into a computerized database for data analysis and research purposes.

Database Management Systems↗

Gender-related considerations in clinical pharmacology and drug therapeutics.

The pharmacokinetics and pharmacodynamics in women are different from that in men because of women's unique anatomy and physiology. Recently, gender-related studies in clinical pharmacology have been emerging, supporting the observation of gender-induced variations in drug response. The hormonal fluctuations during a woman's life span may influence pharmacotherapy. Therefore, gender-related pharmacology should be taken into consideration when prescribing medication for a woman. Data from drug developmental studies, FDA approved label directions, and other clinical research evaluation women's responses to medications are necessary to make optimal pharmacotherapeutic decisions.

Female↗

Seizures in patients receiving concomitant antimuscarinics and acetylcholinesterase inhibitor.

Seizures occurred in two patients with probable Alzheimer's disease who were receiving long-term treatment with metrifonate, an irreversible acetylcholinesterase inhibitor. In both patients seizures were associated with discontinuation of short-term agents with high antimuscarinic properties. Hence, abrupt discontinuation of antimuscarinics or anticholinergics with high antimuscarinic properties in patients receiving long-term acetylcholinesterase inhibition therapy may be associated with a reduction of seizure threshold. With increasing administration of acetylcholinesterase inhibitors for patients with Alzheimer's disease, practitioners should be aware of the potential for drug-drug interactions and other complications. In general, it is good medical practice to avoid concomitant administration with centrally acting anticholinergic agents.

Aged↗