25 research outputs found
Foot-and-Mouth Disease Virus (FMDV) and Its Treatment with Plant Extracts
Foot-and-mouth disease (FMD) is a contagious viral infection which is caused by foot-and-mouth disease virus (FMDV). The disease appears in cloven-footed animals. Symptoms of the disease are abrupt manifestation of sores on the mouth, nose, feet, etc. Nowadays the control and treatment of FMDVare becoming a worldwide economic problem and challenge for the society. Currently, there is no particular treatment available for FMDV, as well as the limitations and disadvantages in the use of vaccines divert the focus of researchers toward natural sources like plant extracts which possess potential antiviral activity. Various researches documented in the literature demonstrated various plant extracts with antiviral potency against FMDV. In the current chapter, we discussed about FMDV and its possible treatment with plant extracts
Associations of depression and anxiety with substance use and social health among older adults living with HIV
Life expectancy after HIV infection dramatically increased following the development of antiretroviral therapies (ART) in 1996. As the population of older adults living with HIV increases, concerns have grown about possible disparities in mental health. We evaluated mental health outcomes, specifically depressive symptoms and anxiety, among older adults living with HIV in two large urban cities. We also examined the relationship between mental health outcomes and substance use and social health. We recruited 154 participants from infectious disease clinics in Los Angeles, CA and New Orleans, LA to complete cross-sectional surveys. We assessed prevalence of depressive symptoms (CES-D-10) and anxiety (GAD-7). Bivariate analyses and multivariate linear regressions were run to examine the factors associated with depressive symptoms and anxiety. We found that 44.8% of all participants were at risk for clinical depression, 55.8% reported mild to severe levels of anxiety, and 40.0% met criteria for both. In multivariate analyses, greater depressive symptoms and anxiety were associated with greater perceived HIV-related stigma and smaller social networks. Depressive symptoms were additionally associated with younger age. Substance use was not associated with depressive symptoms or anxiety. Findings suggest older adults living with HIV may be at high risk for depression and anxiety and that the presence of these conditions may also be linked to poorer social health indicators. This highlights the importance of screening for and addressing depression and anxiety among older adults with HIV
Transverse-Momentum Dependence of the J/psi Nuclear Modification in d+Au Collisions at sqrt(s_NN)=200 GeV
We present measured J/psi production rates in d+Au collisions at sqrt(s_NN) =
200 GeV over a broad range of transverse momentum (p_T=0-14 GeV/c) and rapidity
(-2.2<y<2.2). We construct the nuclear-modification factor R_dAu for these
kinematics and as a function of collision centrality (related to impact
parameter for the R_dAu collision). We find that the modification is largest
for collisions with small impact parameters, and observe a suppression
(R_dAu<1) for p_T<4 GeV/c at positive rapidities. At negative rapidity we
observe a suppression for p_T1) for p_T>2
GeV/c. The observed enhancement at negative rapidity has implications for the
observed modification in heavy-ion collisions at high p_T.Comment: 384 authors, 24 pages, 19 figures, 13 tables. Submitted to Phys. Rev.
C. Plain text data tables for the points plotted in figures for this and
previous PHENIX publications are publicly available at
http://www.phenix.bnl.gov/phenix/WWW/info/data/ppg123_data.htm
Cold Nuclear Matter Effects on J/psi Yields as a Function of Rapidity and Nuclear Geometry in Deuteron-Gold Collisions at sqrt(s_NN) = 200 GeV
We present measurements of J/psi yields in d+Au collisions at sqrt(s_NN) =
200 GeV recorded by the PHENIX experiment and compare with yields in p+p
collisions at the same energy per nucleon-nucleon collision. The measurements
cover a large kinematic range in J/psi rapidity (-2.2 < y < 2.4) with high
statistical precision and are compared with two theoretical models: one with
nuclear shadowing combined with final state breakup and one with coherent gluon
saturation effects. To remove model dependent systematic uncertainties we also
compare the data to a simple geometric model. We find that calculations where
the nuclear modification is linear or exponential in the density weighted
longitudinal thickness are difficult to reconcile with the forward rapidity
data.Comment: 449 authors from 66 institutions, 6 pages, 3 figures. Submitted to
Physical Review Letters. Plain text data tables for the points plotted in
figures for this and previous PHENIX publications are (or will be) publicly
available at http://www.phenix.bnl.gov/papers.htm
Elliptic flow for phi mesons and (anti)deuterons in Au+Au collisions at sqrt(s_NN) = 200 GeV
Differential elliptic flow (v_2) for phi mesons and (anti)deuterons (d^bar)d
is measured for Au+Au collisions at sqrt(s_NN) = 200 GeV. The v_2 for phi
mesons follows the trend of lighter pi^+/- and K^+/- mesons, suggesting that
ordinary hadrons interacting with standard hadronic cross sections are not the
primary driver for elliptic flow development. The v_2 values for (d^bar)d
suggest that elliptic flow is additive for composite particles. This further
validation of the universal scaling of v_2 per constituent quark for baryons
and mesons suggests that partonic collectivity dominates the transverse
expansion dynamics.Comment: 343 authors, 6 pages text, 3 figures, REVTeX4. To be submitted to
Physical Review Letters. Plain text data tables for the points plotted in
figures for this and previous PHENIX publications are (or will be) publicly
available at http://www.phenix.bnl.gov/papers.htm
Energy dependence of pi-zero production in Cu+Cu collisions at sqrt(s_NN) = 22.4, 62.4, and 200 GeV
Neutral pion transverse momentum (pT) spectra at mid-rapidity (|y| < 0.35)
were measured in Cu+Cu collisions at \sqrt s_NN = 22.4, 62.4, and 200 GeV.
Relative to pi -zero yields in p+p collisions scaled by the number of inelastic
nucleon-nucleon collisions (Ncoll) at the respective energies, the pi-zero
yields for pT \ge 2 GeV/c in central Cu+Cu collisions at 62.4 and 200 GeV are
suppressed, whereas an enhancement is observed at 22.4 GeV. A comparison with a
jet quenching model suggests that final state parton energy loss dominates in
central Cu+Cu collisions at 62.4 GeV and 200 GeV, while the enhancement at 22.4
GeV is consistent with nuclear modifications in the initial state alone.Comment: 431 authors from 63 institutions, 7 pages, 3 figures, 2 tables.
Submitted to Physical Review Letters. Plain text data tables for the points
plotted in figures for this and previous PHENIX publications are (or will be)
publicly available at http://www.phenix.bnl.gov/papers.htm
Impact of opioid-free analgesia on pain severity and patient satisfaction after discharge from surgery: multispecialty, prospective cohort study in 25 countries
Background: Balancing opioid stewardship and the need for adequate analgesia following discharge after surgery is challenging. This study aimed to compare the outcomes for patients discharged with opioid versus opioid-free analgesia after common surgical procedures.Methods: This international, multicentre, prospective cohort study collected data from patients undergoing common acute and elective general surgical, urological, gynaecological, and orthopaedic procedures. The primary outcomes were patient-reported time in severe pain measured on a numerical analogue scale from 0 to 100% and patient-reported satisfaction with pain relief during the first week following discharge. Data were collected by in-hospital chart review and patient telephone interview 1 week after discharge.Results: The study recruited 4273 patients from 144 centres in 25 countries; 1311 patients (30.7%) were prescribed opioid analgesia at discharge. Patients reported being in severe pain for 10 (i.q.r. 1-30)% of the first week after discharge and rated satisfaction with analgesia as 90 (i.q.r. 80-100) of 100. After adjustment for confounders, opioid analgesia on discharge was independently associated with increased pain severity (risk ratio 1.52, 95% c.i. 1.31 to 1.76; P < 0.001) and re-presentation to healthcare providers owing to side-effects of medication (OR 2.38, 95% c.i. 1.36 to 4.17; P = 0.004), but not with satisfaction with analgesia (beta coefficient 0.92, 95% c.i. -1.52 to 3.36; P = 0.468) compared with opioid-free analgesia. Although opioid prescribing varied greatly between high-income and low- and middle-income countries, patient-reported outcomes did not.Conclusion: Opioid analgesia prescription on surgical discharge is associated with a higher risk of re-presentation owing to side-effects of medication and increased patient-reported pain, but not with changes in patient-reported satisfaction. Opioid-free discharge analgesia should be adopted routinely
An investigation into the acquisition of English grammatical morphemes by young Sindhi high school ESL learners
AbstractThe present study aims to explore the acquisition order of eight English grammatical inflectional morphemes, i.e. plural –s, possessive -s’, third person singular, present tense-s, past tense-ed, present participle-ing, past participle-en, comparative-er, and superlative-est by young Sindhi ESL (English as second language learners) learners at the high school. The study aimed to test the hypothesis that the high school English learners do not follow the universal order of grammatical morphemes and to investigate the effect of linguistic interference of L1 (Sindhi) in the acquisition order of English grammatical morphemes. The primary instrument used for data collection in this study was written essays. The time gap between first and second samplings was around three months. A mixed methods research design was utilized. The study used an exploratory-descriptive-qualitative methods coupled with a quantitative as per the objectives of the study corresponding to the research questions. A convenience sampling technique was employed to select participants from 10th Grade level. Specifically, the data was analyzed using the Dulay and Burt (1974) scoring method. The statistical tests were utilized to test the null hypothesis. The data confirmed that they indeed do not follow the universal order of grammatical morphemes. There exists the effect of linguistic inference of L1 in the acquisition order English grammatical morphemes. Finally, the finding is not in line with the sequence as determined by Dulay and Burt (1974), and Brown (1973)
Associations of depression and anxiety with substance use and social health among older adults living with HIV
Life expectancy after HIV infection dramatically increased following the development of antiretroviral therapies (ART) in 1996. As the population of older adults living with HIV increases, concerns have grown about possible disparities in mental health. We evaluated mental health outcomes, specifically depressive symptoms and anxiety, among older adults living with HIV in two large urban cities. We also examined the relationship between mental health outcomes and substance use and social health. We recruited 154 participants from infectious disease clinics in Los Angeles, CA and New Orleans, LA to complete cross-sectional surveys. We assessed prevalence of depressive symptoms (CES-D-10) and anxiety (GAD-7). Bivariate analyses and multivariate linear regressions were run to examine the factors associated with depressive symptoms and anxiety. We found that 44.8% of all participants were at risk for clinical depression, 55.8% reported mild to severe levels of anxiety, and 40.0% met criteria for both. In multivariate analyses, greater depressive symptoms and anxiety were associated with greater perceived HIV-related stigma and smaller social networks. Depressive symptoms were additionally associated with younger age. Substance use was not associated with depressive symptoms or anxiety. Findings suggest older adults living with HIV may be at high risk for depression and anxiety and that the presence of these conditions may also be linked to poorer social health indicators. This highlights the importance of screening for and addressing depression and anxiety among older adults with HIV
Paving the Way Forward for Evidence-Based Continuing Professional Development.
Continuing professional development (CPD) fosters lifelong learning and enables health care providers to keep their knowledge and skills current with rapidly evolving health care practices. Instructional methods promoting critical thinking and decision making contribute to effective CPD interventions. The delivery methods influence the uptake of content and the resulting changes in knowledge, skills, attitudes, and behavior. Educational approaches are needed to ensure that CPD meets the changing needs of health care providers. This article examines the development approach and key recommendations embedded in a CE Educator\u27s toolkit created to evolve CPD practice and foster a learning experience that promotes self-awareness, self-reflection, competency, and behavioral change. The Knowledge-to-Action framework was used in designing the toolkit. The toolkit highlighted three intervention formats: facilitation of small group learning, case-based learning, and reflective learning. Strategies and guidelines to promote active learning principles in CPD activities within different modalities and learning contexts were included. The goal of the toolkit is to assist CPD providers to design educational activities that optimally support health care providers\u27 self-reflection and knowledge translation into their clinical environment and contribute to practice improvement, thus achieving the outcomes of the quintuple aim