1,399 research outputs found
Camping in Lake Tahoe: Does a Temporary Deprivation of All Beneficial Use of Land Justify Rejection of the Categorical Lucas Rule?
Nature excursions in the Dutch Wadden Sea: tools to integrate tourism, outdoor recreation and nature protection in a natural World Heritage site
Religious Festivities and Marketing of Small Ruminants in Central Java – Indonesia
Indonesia is a country where small ruminants are important in religious festivities. This study analyzes small ruminant marketing opportunities on account of the Moslem feast of sacrifice, Idul Adha, in three agroecological zones in Central Java. Small ruminant marketing is classified into three categories, namely: 1) good ─ the market situation associated with the religious feast of Idul Adha; 2) risky ─usually occurring in August and September when farmers need cash to prepare the paddy fields and to pay school fees; and 3) normal ─ which is how the market situation may be described in the other parts of the year. A total of 150 farmers are visited monthly, over a period of one year, to observe their marketing strategies and the economic benefits gained from keeping small ruminants. Sheep fattening on the basis of rice bran supplementation is explored as a feasible innovation for the lowlands. Ten small ruminant markets are monitored two times corresponding to each of the three market situations. Added to this, 42 roadside sellers and 44 mosques are visited. The supply, demand, price, and weight of animals offered at the markets show a peak during Idul Adha. In the lowlands and middle zone, sheep are preferred over goats as sacrificial offerings during Idul Adha. In the uplands, goats dominate the farming system and the small ruminants’ markets. The Idul Adha market requires male ruminants of one year of age with a bodyweight of above 25 kilograms. The majority of the farmers are not able to adjust the raising of their small ruminants in time for Idul Adha, because of their small flock sizes and the fact that they have to sell their animals to meet urgent cash needs, in particular at the end of the dry season and the start of the school year. Farmers possess minimal marketing information and usually complain about the prices they receive for their merchandise. The raising of these animals is only a secondary activity on these mixed farms. Value added estimates from small ruminants per hour of family labor input are 33–38 percent below the minimum wage labor rate. The proposed innovation to introduce sheep fattening in the lowlands for Idul Adha proves to be economically viable; however, the number of sheep that households can fatten is limited.
Effects of a pre-visit educational website on information recall and needs fulfilment in breast cancer genetic counselling, a randomized controlled trial
INTRODUCTION: Pre-visit education which helps counselees to prepare for their first visit for breast cancer genetic counseling might enhance information recall and needs fulfilment. This study assessed the effects of a pre-visit website with tailored information and question prompt sheet (QPS), named E-info gene(ca). METHODS: A total of 197 counselees were randomized to receive usual care (UC) or UC plus E-info gene(ca). All counselees completed a pre- and post-visit questionnaire and visits were videotaped. We studied effects on counselees' information recall, knowledge about breast cancer and heredity, fulfillment of needs, risk perception alignment, anxiety and perceived personal control, using multilevel regression analyses. RESULTS: Intent-to-treat analysis showed that counselees in the intervention group (n = 103) had higher levels of recall of information from the consultation (β = .32; confidence interval (CI): .04 to .60; P = .02; d = .17) and post-visit knowledge of breast cancer and heredity (β = .30; CI: .03 to .57; P = .03) than counselees in the UC group (n = 94). Also, intervention group counselees reported better fulfilment of information needs (β = .31; CI: .03 to .60; P = .03). The effects of the intervention were strongest for those counselees who did not receive an indication for DNA testing. Their recall scores showed a larger increase (β = .95; CI: .32 to 1.59; P = .003; d = .30) and their anxiety levels dropped more in the intervention compared to the UC group (β = -.60; CI: -1.12 to -.09; P = .02). No intervention effects were found after the first visit on risk perception alignment or perceived personal control. CONCLUSIONS: This study shows that pre-counseling education, using tailored information technology, leads to more effective first visits for breast cancer genetic counseling, in particular for counselees who received no indication for DNA testing and, therefore, had no indication for a second visit. Future study should focus on the effects of a pre-visit website on the outcomes after a complete series of visits. TRIAL REGISTRATION: Dutch Trial Register ISRCTN82643064
Colonisation with ESBL-producing and carbapenemase-producing Enterobacteriaceae, vancomycin-resistant enterococci, and meticillin-resistant Staphylococcus aureus in a long-term care facility over one year.
BACKGROUND: This study examined colonisation with and characteristics of antimicrobial-resistant organisms among residents of a long-term care facility (LTCF) over one year, including strain persistence and molecular diversity among isolates of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. METHODS: Sixty-four residents of a LTCF were recruited (51 at baseline, 13 during the year). Data on dependency levels, hospitalisations, and antimicrobial prescribing were collected. Nasal and rectal swabs and catheter urine specimens were examined quarterly, using chromogenic agars, for ESBL-producing Enterobacteriaceae, carbapenemase-producing Enterobacteriaceae (CPE), vancomycin-resistant enterococci (VRE), and meticillin-resistant S. aureus (MRSA). All ESBL-producing E. coli (ESBL-EC) were characterised by pulsed-field gel electrophoresis (PFGE) and PCR to assess for sequence type (ST) ST131, its resistance-associated H30 and H30-Rx subclones, and blaCTX-M, blaTEM, blaSHV, and blaOXA-1. RESULTS: The overall number of residents colonised, by organism, was as follows: ESBL-EC, 35 (55%); MRSA, 17 (27%); ESBL-producing K. pneumoniae (ESBL-KP), 5 (8%); VRE, 2 (3%) and CPE, 0 (0%). All 98 ESBL-EC isolates were H30-Rx ST131, with bla CTX-M-group 1. By PFGE, a group of 91 ESBL-EC (from 33 participants) had ≥85% similar profiles and resembled UK epidemic strain A/ international pulsotype PFGE812. Sequential ESBL-EC from individual residents were closely related. Six ESBL-KP isolates, from five participants, had bla CTX-M-group 1 and by PFGE were closely related. Colonisation with ESBL and MRSA was associated with location within the LTCF and previous exposure to antimicrobials. CONCLUSIONS: Among LTCF residents, colonisation with ESBL-EC and MRSA was common. All ESBL-EC were H30-Rx ST131, consistent with clonal dissemination
Thermal dosimetry for bladder hyperthermia treatment. An overview.
The urinary bladder is a fluid-filled organ. This makes, on the one hand, the internal surface of the bladder wall relatively easy to heat and ensures in most cases a relatively homogeneous temperature distribution; on the other hand the variable volume, organ motion, and moving fluid cause artefacts for most non-invasive thermometry methods, and require additional efforts in planning accurate thermal treatment of bladder cancer. We give an overview of the thermometry methods currently used and investigated for hyperthermia treatments of bladder cancer, and discuss their advantages and disadvantages within the context of the specific disease (muscle-invasive or non-muscle-invasive bladder cancer) and the heating technique used. The role of treatment simulation to determine the thermal dose delivered is also discussed. Generally speaking, invasive measurement methods are more accurate than non-invasive methods, but provide more limited spatial information; therefore, a combination of both is desirable, preferably supplemented by simulations. Current efforts at research and clinical centres continue to improve non-invasive thermometry methods and the reliability of treatment planning and control software. Due to the challenges in measuring temperature across the non-stationary bladder wall and surrounding tissues, more research is needed to increase our knowledge about the penetration depth and typical heating pattern of the various hyperthermia devices, in order to further improve treatments. The ability to better determine the delivered thermal dose will enable clinicians to investigate the optimal treatment parameters, and consequentially, to give better controlled, thus even more reliable and effective, thermal treatments
Characteristics of Escherichia coli sequence type 131 isolates that produce extended-spectrum β-lactamases: global distribution of the H30-Rx sublineage
We designed a study to describe the characteristics of sequence type 131 (ST131) lineages, including the H30-Rx sublineage, among a global collection of extended-spectrum β-lactamase (ESBL)-producing Escherichia coli isolates from 9 countries collected from 2000 to 2011. A total of 240 nonrepeat isolates from Canada, the United States, Brazil, the Netherlands, France, the United Arab Emirates (UAE), India, South Africa, and New Zealand were included. Established PCR, sequencing, and typing methods were used to define ST131 lineages, H30 and H30-Rx phylogenetic groups, gyrA and parC mutations, virotypes, and plasmid-mediated quinolone resistance determinants. The majority of the isolates produced CTX-M-15 with aac(6′)-lb-cr, belonged to phylogenetic group B2, and were positive for the H30 lineage with the gyrA1AB and parC1aAB mutations. ST131 showed 15 distinct pulsotypes; 43% of the isolates belonged to four pulsotypes, with a global distribution. Seventy-five percent of the ST131 isolates belonged to H30-Rx; this sublineage was present in all the countries and was associated with multidrug resistance, blaCTX-M-15, aac(6′)-lb-cr, and virotypes A and C. The H41 lineage was negative for the ST131 pabB allele-specific PCR. The multidrug-resistant H30-Rx sublineage poses an important public health threat due to its global distribution, association with virotype C, and high prevalence among ST131 isolates that produce CTX-M-15
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