35 research outputs found
Pharmacy Participation in Non-Prescription Syringe Sales in Los Angeles and San Francisco Counties, 2007
Increasing sterile syringe access for injection drug users (IDUs) is one way to prevent HIV and hepatitis C virus (HCV) transmission in this population. In 2005, California Senate Bill 1159 allowed counties to adopt the Disease Prevention Demonstration Project (DPDP). Where enacted, the DPDP allows pharmacies that register with the county to sell up to ten syringes to adults without a prescription. In the current study, we describe pharmacy participation in nonprescription syringe sales (NPSS) in two counties in California and examine factors associated with NPSS. Telephone and in-person interviews were conducted in Los Angeles (LA) and San Francisco (SF) with 238 pharmacies in 2007 (n = 67 in SF; n = 171 in LA). Quantitative survey items captured pharmacy registration with the county, pharmacy policies/practices, episodes and conditions of NPSS and refusals to sell, potential negative consequences of NPSS, and staff attitudes regarding HIV and HCV prevention for IDUs. Overall, 42% of pharmacies reported NPSS (28% in LA and 81% in SF), although only 34% had registered with the county (17% in LA and 76% in SF). Many pharmacies required proof of a medical condition (80% in LA and 30% in SF) and refused NPSS if the customer was a suspected IDU (74% in LA, 33% in SF). Few negative consequences of NPSS were reported. In multivariate logistic regression analysis, we found that the odds of NPSS were significantly higher among pharmacists who thought syringe access was important for preventing HIV among IDUs [adjusted odds ratio (AOR) = 2.95; 95% confidence interval (CI) = 1.10–7.92], were chain pharmacies (AOR = 12.5; 95% CI = 4.55–33.33), and were located in SF (AOR = 4.88; 95% CI = 1.94–12.28). These results suggest that NPSS were influenced by pharmacists’ perception. NPSS might be increased through greater educational efforts directed at pharmacists, particularly those in non-chain pharmacies
Filtering the Junk: Assigning Function to the Mosquito Non-Coding Genome
The portion of the mosquito genome that does not code for proteins contains regulatory elements that likely underlie variation for important phenotypes including resistance and susceptibility to infection with arboviruses and Apicomplexan parasites. Filtering the non-coding genome to uncover these functional elements is an expanding area of research, though identification of non-coding regulatory elements is challenging due to the lack of an amino acid-like code for the non-coding genome and a lack of sequence conservation across species. This review focuses on three types of non-coding regulatory elements: (1) microRNAs (miRNAs), (2) long non-coding RNAs (lncRNAs), and (3) enhancers, and summarizes current advances in technical and analytical approaches for measurement of each of these elements on a genome-wide scale. The review also summarizes and highlights novel findings following application of these techniques in mosquito-borne disease research. Looking beyond the protein-coding genome is essential for understanding the complexities that underlie differential gene expression in response to arboviral or parasite infection in mosquito disease vectors. A comprehensive understanding of the regulation of gene and protein expression will inform transgenic and other vector control methods rooted in naturally segregating genetic variation
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Factors associated with knowledge of pre-exposure prophylaxis in pregnant women in Cape Town, South Africa
Pregnant and postpartum women in Southern Africa are at increased risk of HIV infection. Pre-exposure prophylaxis in pregnancy and postpartum periods could significantly reduce the risk of HIV acquisition and transmission in pregnancy. Participants at a community health clinic in Cape Town completed a survey about demographic and sexual risk behaviors, and prior knowledge of pre-exposure prophylaxis. We evaluated factors associated with knowledge of pre-exposure prophylaxis using multivariable logistic regression. We enrolled 50 pregnant and 37 postpartum women, of whom 51% were HIV-uninfected. Twenty-nine (33%) knew about pre-exposure prophylaxis, most from their healthcare provider (69%). Older age (adjusted odds ratio [aOR]/year = 1.09, 95% CI = 1.00–1.19), unintended pregnancy (aOR = 3.36, 95% CI = 1.06–12.12), and more than one sex partner in the last year (aOR = 5.31, 95% CI = 1.12–30.07) were associated with pre-exposure prophylaxis knowledge. Our study identified low levels of pre-exposure prophylaxis knowledge in pregnant and breastfeeding women, but increased knowledge in higher risk women. These results provide guidance to develop interventions to increase pre-exposure prophylaxis knowledge and uptake
Outcomes at 18 mo of 37 noma (cancrum oris) cases surgically treated at the Noma Children's Hospital, Sokoto, Nigeria
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JUVENILE ATLANTIC BLUEFIN TUNA OTOLITHS EXCHANGE
Otolith reading bias for juvenile Atlantic bluefin tuna was detected at its 2017 assessment. To
try to reduce this bias, the current standardized reading protocol was revised. The new
protocol uses age estimates from the first dorsal fin ray (spine) to identify the growth
increments in the otoliths removed from the same young specimen. An exchange involving 14
experienced otolith readers was conducted to verify if the new reading procedure minimized
the difference between otolith and spine readings. The results showed that there is a good
agreement in the first five years, but from age 6, otoliths ages tended to be higher than spine
age. Some readers had difficulty following the new protocol despite being experts, which
indicates that it is necessary to improve it. The use of annual band measurements has shown to
be a good tool for the control of the quality of age estimates. The results indicate that we are
progressing in the recognition of the deposition pattern of the first annuli. It is recommended to
carry out an ageing workshop to achieve the tasks identified as necessary
Characterization of Auricular Growth within the Pediatric Population Using Computed Tomography Scan Measurements
Background:. In patients with microtia, auricular reconstruction is ideally performed promptly to prevent impaired socialization during formative childhood years. The earliest viable age for reconstruction is widely accepted from 7–10 years of age, as full auricular size is achieved around age 8, with some variability dependent on sex. This retrospective study aims to provide an auricular growth curve that accounts for age and sex, enhancing the individualized approach to ear reconstruction.
Methods:. A total of 319 images of unaffected patients who underwent computed tomography angiography of the head and neck were reviewed, with bilateral cartilage height and width measured according to a consensus-standardized image measurement protocol. Means and SDs of cartilage height and width were calculated for both sexes, and analysis of ear growth was performed through plotting the mean cartilage height, width, and width:height ratio over time.
Results:. Cartilage height and width differed significantly between male and female groups. Maximum cartilage height was reached at age 11 for female and at age 12 for male patients, whereas maximum cartilage width was reached at ages 10 and 8, respectively. On average, the width:height ratio for female group was 0.58. For male group, the average width:height ratio was 0.59.
Conclusions:. An auricular growth map was designed using computed tomography measurements demonstrating maximum auricular size at age 11 and 12 respectively for female and male patients, with both sexes having a width:height ratio maintained at approximately 0.6 throughout growth
Publisher Correction: Anopheles ecology, genetics and malaria transmission in northern Cambodia
An amendment to this paper has been published and can be accessed via a link at the top of the paper