ObjectiveTo compare and contrast three models of community mental health services in low-income settings.Data Sources/Study SettingPrimary and secondary data collected before, during, and after site visits to mental health programs in Nigeria, the Philippines, and India.Study DesignQualitative case study methodology.Data CollectionData were collected through interviews and observations during site visits to the programs, as well as from reviews of documentary evidence.Principal FindingsA set of narrative topics and program indicators were used to compare and contrast three community mental health programs in low-income countries. This allowed us to identify a diversity of service delivery models, common challenges, and the strengths and weaknesses of each program. More definitive evaluations will require the establishment of data collection methods and information systems that provide data about the clinical and social outcomes of clients, as well as their use of services.ConclusionsCommunity mental health programs in low-income countries face a number of challenges. Using a case study methodology developed for this purpose, it is possible to compare programs and begin to assess the effectiveness of diverse service delivery models.
This is the first study to describe the DNA-index as a strong prognostic indicator after liver transplantation for HCC in cirrhosis. At this time, determination of the DNA-index is likely to be the most promising diagnostic tool in the selection of transplant candidates.
Triethanolamine (TEA), a widely used nongenotoxic alcohol-amine, has recently been reported to cause an increased incidence of liver tumors in female B6C3F1 mice, but not in males nor in Fischer 344 rats. Choline deficiency induces liver cancer in rodents, and TEA could compete with choline uptake into tissues. The potential of TEA to cause choline deficiency in the liver of these mice as a mode of tumorigenesis was investigated. Groups of female B6C3F1 mice were administered 0 (vehicle) or a maximum tolerated dosage (MTD) of 1000 mg/kg/day TEA (Trial I) and 0, 10, 100, 300, or 1000 mg/kg/day TEA (Trial II) in acetone vehicle via skin painting 5 days/week for 3 weeks. Female CDF(R) rats were also administered 0 or an MTD dosage of 250 mg/kg/day TEA (Trial II) in a similar manner. No clinical signs of toxicity were noted, and upon sacrifice, levels of hepatic choline, its primary storage form, phosphocholine (PCho), and its primary oxidation product, betaine, were determined. A statistically significant decrease in PCho and betaine, was observed at the high dosage (26-42%) relative to controls and a dose-related, albeit variable, decrease was noted in PCho levels. Choline levels were also decreased 13-35% at the high dose level in mice. No changes in levels of choline or metabolites were noted in treated rats. A subsequent evaluation of the potential of TEA to inhibit the uptake of (3)H-choline by cultured Chinese Hamster Ovary Cells revealed a dose-related effect upon uptake. It was concluded that TEA may cause liver tumors in mice via a choline-depletion mode of action and that this effect is likely caused by the inhibition of choline uptake by cells.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.