17 research outputs found
Use of psychiatric inpatient services by heavy users: Findings from a national survey in Italy
Indagine epidemiologica nazionale sull'uso dei SPDC da parte dei pazienti piĂč gravi sul versante dell'uso dei Serviz
Multiple Scenario Generation of Subsurface Models:Consistent Integration of Information from Geophysical and Geological Data throuh Combination of Probabilistic Inverse Problem Theory and Geostatistics
Neutrinos with energies above 1017 eV are detectable with the Surface Detector Array of the Pierre Auger Observatory. The identification is efficiently performed for neutrinos of all flavors interacting in the atmosphere at large zenith angles, as well as for Earth-skimming \u3c4 neutrinos with nearly tangential trajectories relative to the Earth. No neutrino candidates were found in 3c 14.7 years of data taken up to 31 August 2018. This leads to restrictive upper bounds on their flux. The 90% C.L. single-flavor limit to the diffuse flux of ultra-high-energy neutrinos with an E\u3bd-2 spectrum in the energy range 1.0
7 1017 eV -2.5
7 1019 eV is E2 dN\u3bd/dE\u3bd < 4.4
7 10-9 GeV cm-2 s-1 sr-1, placing strong constraints on several models of neutrino production at EeV energies and on the properties of the sources of ultra-high-energy cosmic rays
Worldwide access to evidence-based mental health literature: how useful is PubMed in Anglo-Saxon and non-Anglo-Saxon countries
The aim of this study was to verify the presence of cultural variety among the psychiatric journals available on PubMed, the major online tool for accessing literature. Data for analysis were taken from a survey of the world psychiatric journals indexed in Index Medicus 1999 (IM), the alphabetical list used by PubMed, and from the mean impact factor (IF) values of the journals. Approximately 80% of international psychiatric literature available on PubMed is published in Anglo-Saxon countries, especially in the USA (59.8% of the total). The widespread use of the English language (94.9% of all the journals) further stresses the dominance of the Anglo-Saxon cultural model, as do the mean IF values of Anglo-Saxon journals compared to non-Anglo-Saxon publications (3.252 vs. 1.693; P=0.0079). The under-representation of non-Anglo-Saxon cultural models on PubMed plays a negative role for bringing about a truly multicultural literature in psychiatry
Systematic reviews to support evidence-based psychiatry: what about schizophrenia?
OBJECTIVE: To assess whether systematic reviews (SRs), the gold standard for scientific research, can offer valuable support in evidence-based psychiatry in the treatment of schizophrenia.
METHODS: We used three database services (Ovid, PubMed and Cochrane) to identify SRs related to schizophrenia, found 163 reviews and grouped them by topic. We then evaluated each study's conclusions and divided them into three groups based on results (ranging from certain to null conclusions).
RESULTS: SRs of pharmacological treatments represented 59% of the studies sampled, only 23% of which had reached certain conclusions. Other clinical topics were less frequently represented and had achieved lower degrees of certainty.
CONCLUSIONS: Only 40 SRs (22 studies investigating pharmacological treatment) provided clear-cut answers to clinical questions examined. Results therefore showed that SRs provide a certain but rather limited contribution to scientific evidence in the field of schizophrenia
First contact with psychiatric services: who leaves and who remains
OBJECTIVE: The objective of this study was to obtain information on patients in their first contact with community mental health departments in the south of Italy, particularly on dropout patients leaving care without a previous agreement. METHOD: A 3-month cohort of 265 "first-contact" psychiatric patients assisted at four different community mental health centers (CMHCs) was examined and followed up at 6 months. RESULTS: The overall dropout rate after 6 months was 38.7%; it was higher for patients receiving pharmacological therapy alone and for patients seeking help on their own initiative, whereas physician-referred patients showed a lower dropout rate. More severely ill patients, as evaluated by physicians, showed dropout rates lower than those of patients "rating" themselves as severely ill. CONCLUSIONS: To lower dropout rates in CMHC settings, physicians should be provided with more concrete support in the patient selection and referral process. Greater focus should be placed on patients' motivational aspects and on their perceptions of their own symptom severity, as well as on the risks of dispensing "easy" solutions such as pharmacological therapy alon