980 resultados para AK22-1996
Resumo:
AIM: To compare the periodontal conditions of Swiss Army recruits in 2006 with those of previous surveys in 1996 and 1985. MATERIAL AND METHODS: A total of six hundred and twenty-six Swiss Army recruits were examined for their periodontal conditions, caries prevalence, stomatological and functional aspects of the masticatory system and halitosis. In particular, this report deals with demographic data, the assessment of plaque index (PlI), gingival index (GI) and pocket probing depth (PPD). RESULTS: Two per cent of all teeth were missing, resulting in a mean of 27.44 teeth per subject, and 77% of the missing teeth were the result of pre-molar extractions due to orthodontic indications. The mean PlI and GI were 1.33 and 1.23, respectively. On average, 27% of the gingival units bled on probing. The mean PPD was 2.16 mm (SD 0.64). Only 3.8% of the recruits showed at least one site of PPD > or = 5 mm, and 1.4% yielded more than one site with PPD > or = 5 mm. In comparison with previous, this survey yielded lower bleeding on probing (BOP) percentages than in 1985, but slightly higher scores than in 1996. This may be attributed to increased PlI scores in 2006. However, PPD remained essentially unaltered from 1996 to 2006 after having improved significantly from 1985. CONCLUSION: A significant improvement of the periodontal conditions of young Swiss males was demonstrated to have taken place between 1985 and 1996, but no further changes during the last decade were noticed.
Resumo:
OBJECTIVES: To describe temporal trends in baseline clinical characteristics, initial treatment regimens and monitoring of patients starting antiretroviral therapy (ART) in resource-limited settings. METHODS: We analysed data from 17 ART programmes in 12 countries in sub-Saharan Africa, South America and Asia. Patients aged 16 years or older with documented date of start of highly active ART (HAART) were included. Data were analysed by calculating medians, interquartile ranges (IQR) and percentages by regions and time periods. Not all centres provided data for 2006 and 2005 and 2006 were therefore combined. RESULTS: A total of 36,715 patients who started ART 1996-2006 were included in the analysis. Patient numbers increased substantially in sub-Saharan Africa and Asia, and the number of initial regimens declined, to four and five, respectively, in 2005-2006. In South America 20 regimes were used in 2005-2006. A combination of 3TC/D4T/NVP was used for 56% of African patients and 42% of Asian patients; AZT/3TC/EFV was used in 33% of patients in South America. The median baseline CD4 count increased in recent years, to 122 cells/microl (IQR 53-194) in 2005-2006 in Africa, 134 cells/microl (IQR 72-191) in Asia, and 197 cells/microl (IQR 61-277) in South America, but 77%, 78% and 51%, respectively, started with <200 cells/microl in 2005-2006. In all regions baseline CD4 cell counts were higher in women than men: differences were 22cells/microl in Africa, 65 cells/microl in Asia and 10 cells/microl in South America. In 2005-2006 a viral load at 6 months was available in 21% of patients Africa, 8% of Asian patients and 73% of patients in South America. Corresponding figures for 6-month CD4 cell counts were 74%, 77% and 81%. CONCLUSIONS: The public health approach to providing ART proposed by the World Health Organization has been implemented in sub-Saharan Africa and Asia. Although CD4 cell counts at the start of ART have increased in recent years, most patients continue to start with counts well below the recommended threshold. Particular attention should be paid to more timely initiation of ART in HIV-infected men.
Resumo:
QUESTIONS UNDER STUDY: To assess whether the prevalence of HIV positive tests in clients at five anonymous testing sites in Switzerland had increased since the end of the 1990s, and ascertain whether there had been any concurrent change in the proportions of associated risk factors. METHODS: Baseline characteristics were analysed, by groups of years, over the eleven consecutive years of data collected from the testing sites. Numbers of HIV positive tests were presented as prevalence/1000 tests performed within each category. Multivariable analyses, stratified by African nationality and risk group of heterosexuals or men who have sex with men (MSM), were done controlling simultaneously for a series of variables. Odds ratios (ORs) were reported together with their 95% confidence intervals (CI). P values were calculated from likelihood ratio tests. RESULTS: There was an increase in the prevalence of positive tests in African heterosexuals between 1996-1999 and 2004-2006, rising from 54.2 to 86.4/1000 and from 5.6 to 25.2/1000 in females and males respectively. The proportion of MSM who knew that one or more of their sexual partners was infected with HIV increased from 2% to 17% and the proportion who reported having more than five sexual partners in the preceding two years increased from 44% to 51%. CONCLUSIONS: Surveillance data from anonymous testing sites continue to provide useful information on the changing epidemiology of HIV and thus inform public health strategies against HIV.
Resumo:
This digital object was funded in part through a grant from the Andrew W. Mellon Foundation. The digitalization of this object was part of a collaborative effort with the Washington Research Library Consortium and George Washington University.
Resumo:
A fully revealing portrait of Ralph Garber would require a latter-day Boswell. As ordained, however, an attempt must be made to create a recognizable word picture. And it must give initial attention to the range of influences and factors in Ralph Garber's inheritance and environment that, throughout his life, he experienced, absorbed and utilized in his remarkably creative career.
Resumo:
Professor Lena Dominelli is one of those people whose passion for social justice has made a significant difference to the lives of many people and to her profession, social work. If you have ever spent time with her, as I have done, you will know that she simply never stops. She has ideas for what must be done immediately to address current injustices and also proposes strategies for the long term. She takes action on the basis of her ideas, bringing in whoever might be able to help at a given moment on a particular issue. She draws you in with her unwavering optimism and her practical solutions and before long you find yourself in the midst of accomplishing what appeared to be impossible. A social worker par excellence.
Resumo:
A fully revealing portrait of Ralph Garber would require a latter-day Boswell. As ordained, however, an attempt must be made to create a recognizable word picture. And it must give initial attention to the range of influences and factors in Ralph Garber's inheritance and environment that, throughout his life, he experienced, absorbed and utilized in his remarkably creative career.
Resumo:
The Andrew Jackson Demonstration Farm (AJDF) is located in central Jackson County in east central Iowa. A board of directors operates the farm for the purpose of demonstrating different production practices and management strategies. From 1996 to 1998 management intensive grazing practices and the grazing of stockers on a combination of permanent and tillable pasture have been demonstrated. Grazing strategies or practices demonstrated during these years included establishment of Eastern Gamagrass and Big Bluestem, variable density grazing, measuring forage on-offer, estimating dry matter intake, grazing corn, pasture renovation, and fencing and water systems. Production performance data were gathered for the three years stockers that were grazed. During this time the stockers averaged 121 animal days of grazing, a 1.1 head per acre stocking rate, a 1.85 pound average daily gain, and 228 pounds of gain per acre. The financial measures evaluated the value of gain on pasture and the pasture cost of the gain. The value of gain per pound was positive for 1996 and 1997 at $.58 and $.52 whereas in 1998 it was a -$.04. Pasture costs per pound of gain ranged from $.12 to $.16. Production performance is only one part of the profit picture when evaluating a stocker operation. Buysell margins are the other significant part that can greatly impact the profit potential of a summer grazing program.