Mortongriffin4307
Introduction Industry-specific safety climate scales that measure safety status have been published, however, nothing specific to biological laboratories has ever been established. Objective This study aimed to develop and validate a biosafety climate (BSCL) scale unique for research professionals (RPs) and biosafety professionals (BPs) at teaching and research biological laboratories affiliated to public universities in the United States. Methods BSCL scale was developed from literature review. In study 1, 15-item biosafety climate (BSCL-15) scale with 15 items and 5 factors was pretested with n = 9 RPs and n = 7 BPs to perform reliability, content, and face validity analyses. In study 2, revised 17-item biosafety climate (BSCL-17) scale with 17 items and 5 factors was pilot tested with n = 91 RPs and n = 88 BPs. Correlation tests, Kaiser-Mayer-Olkin, Bartlett's test of sphericity, Cronbach's alpha, and exploratory factor analysis (EFA) were conducted to validate the BSCL-17 scale. Results EFA resulted in a 3-factor 17-item BSCL scale for both RPs and BPs. Internal consistency of the scale was > 0.8 for the BSCL scale and the underlying three factors, indicating high reliability. The factors identified for RPs are 1) management priority, communication and participation, 2) group norms, and 3) supervisor commitment. The factors identified for BPs are 1) management priority and communication, 2) group norms and participation, and 3) supervisor commitment. Discussion A valid and reliable BSCL scale to measure safety climate and quantify safety culture in biological laboratories has been presented. It can be used as a key performance indicator and aid in targeted interventions as part of process improvement of biological safety programs.Introduction The emergence of biological threats that can potentially affect millions emphasizes the need to develop a policy framework in the Philippines that can mount an adequate and well-coordinated response. The objective of the study was to assess, strengthen, and harmonize efforts in biorisk management through the development of a National Biorisk Management Framework. Methods The development of the National Biorisk Management Framework was carried out in two phases (1) assessment of the current biosafety and biosecurity landscape and (2) framework development. Results This study identified policy gaps in the incorporation of biosafety in course curricula, professional development, and organizational twinning. The desired policy outcomes focus on increasing the capacity and quality of facilities, and the development of the biosafety officer profession. The tabletop exercises revealed weak implementation of existing protocols and unclear coordination mechanisms for emergency response. Based on these, a framework was drafted composed of eight key areas in biosafety and biosecurity, and four key contexts in risk reduction and management. Discussion and Conclusion Reforms in biosafety and biosecurity policies are expected to improve coordination, ensure sustainability, capacitate facilities, and professionalize biosafety officers. Because of the complexity of reforms necessary, success will require a consistent and coherent policy framework that (1) provides well-coordinated mechanisms toward harmonized risk reduction and management, (2) establishes and enforces guidelines on biosafety, biosecurity, and biorisk management, (3) regulates facilities essential for occupational safety and public health, and (4) is financed by the General Appropriations Act as part of the national budget.
Social status has been extensively linked to stress and health outcomes. However, two routes by which status can be earned - dominance and prestige - may not uniformly relate to lower stress and better health because of inherent behavioral and stress-exposure differences in these two routes.
In one exploratory and two preregistered studies, participants (total N = 978) self-reported their trait dominance and prestige and self-reported several stress and health outcomes.
The meta-effects evident across the three studies indicate that higher trait dominance was associated with worse outcomes - higher stress, poorer physical and mental health, poorer behavioral health, poorer life satisfaction, higher negative affect (range of absolute values of non-zero correlations, |
| = [0.074, 0.315],
s < 0.021) - and higher trait prestige was associated with better outcomes - lower stress, better physical and mental health, better behavioral health, better life satisfaction, higher positive and lower negative mood (|
| = [0.134, 0.478],
s < 0.001). These effects remained evident (with few exceptions) after controlling for socioeconomic status, other status-relevant traits, or self-enhancing motives; associations with behavior relevant to the COVID19 pandemic generally were not robust.
This work indicates that evolved traits related to the preferred route by which status is earned likely impact self-reported stress and health outcomes. Future research is necessary to examine physiological and other objective indicators of stress and health in more diverse populations.
The online version contains supplementary material available at 10.1007/s40750-022-00199-3.
The online version contains supplementary material available at 10.1007/s40750-022-00199-3.
To explore the impacts of surgeons' experience in patients with epiretinal membrane (ERM).
Patients with idiopathic ERM (334 eyes) who underwent PPV and membrane peeling were included in this study. The surgeries were performed by 9 surgeons. Patients were categorized into the experienced group (surgeons who had performed more than 5000 cases of PPV) and the regular group (surgeons who had performed less than 1000 cases of PPV). The patients were also categorized into five groups according to different preoperative best corrected visual acuity (BCVA) 20/100 or worse, 20/70-20/50, 20/40-20/30, 20/25 and 20/20. Impacts of preoperative BCVA, surgeons' experience, lens status, and internal limiting membrane (ILM) peeling on postoperative BCVA were analyzed.
The postoperative BCVA was significantly better at 1 week and 1 month in the experienced group compared to the regular group (p = 0.022 and 0.045, respectively). There were no significant differences in postoperative BCVA at 3 months and 6 months between the two groups (p = 0.268 and 0.233, respectively). Postoperative BCVA at 6 months was similar in the 20/25 group and 20/20 group (p = 0.063); both groups had better BCVA compared to the other three groups. SP-2577 supplier The 20/100 or worse group had the greatest visual improvement among the 5 groups at 6 months.
This study suggested that although the experience of surgeons had no significant impact on the final BCVA following PPV and ERM removal, the BCVA during the early postoperative phase appeared to be better in the experienced group.
This study suggested that although the experience of surgeons had no significant impact on the final BCVA following PPV and ERM removal, the BCVA during the early postoperative phase appeared to be better in the experienced group.Genomic surveillance of SARS-CoV-2 has been instrumental in tracking the spread and evolution of the virus during the pandemic. The availability of SARS-CoV-2 molecular sequences isolated from infected individuals, coupled with phylodynamic methods, have provided insights into the origin of the virus, its evolutionary rate, the timing of introductions, the patterns of transmission, and the rise of novel variants that have spread through populations. Despite enormous global efforts of governments, laboratories, and researchers to collect and sequence molecular data, many challenges remain in analyzing and interpreting the data collected. Here, we describe the models and methods currently used to monitor the spread of SARS-CoV-2, discuss long-standing and new statistical challenges, and propose a method for tracking the rise of novel variants during the epidemic.
Supplementation of zinc is a therapeutic medication for under-five children diminution incidence, severity, duration, and intensity of acute diarrhea morbidity. Nevertheless, levels of therapeutic zinc supplementation varied across public and private health institutions in Ethiopia. Thus, this study was aimed at estimating the levels of therapeutic zinc supplementation and factors associated for intent to be utilized among caregivers with their dyads, data from Ethiopia Demographic and Health Survey (EDHS 2016).
The data used were from a secondary analysis of the Ethiopia Demographic and Health Survey in 2016 (EDHS). Overall, 1090 under-five children with acute diarrheal cases of two weeks before the EDHS 2016 were included. After cleaning, editing, and coding variables, the result was presented with frequency, tables, and graphs. Bivariable and multivariable logistic regression was conducted to identify and determine factors associated after zinc is prescribed for utilizations by caregivers.
The mean (±SD) age of participant children was found to be 36.4(±7.07) month. The overall levels of therapeutic zinc supplementation were 38.7% (95% CI 35.8, 41.6) in public (29.08%) and private 138 (12.66%), respectively. The prescribed therapeutic zinc was influenced for utilization through maternal educational status (AOR = 2.55; 95% CI 1.95, 3.47;
= 0.001), availability of health insurance (AOR = 10.7; 95% CI 7.2, 16;
= 0.001), media exposure status (AOR = 2.1; 95% CI 1.7, 3.6;
= 0.001).
More than twofold time therapeutic zinc was prescribed in public than in private health institutions. Health care workers should be encouraged both in public and private health institutions for zinc prescription.
More than twofold time therapeutic zinc was prescribed in public than in private health institutions. Health care workers should be encouraged both in public and private health institutions for zinc prescription.This article provides a normative framework for evaluating the moral permissibility of various defences of European Union (EU) values against their violation in EU member states. This requires, first, a coherent interpretation of EU values as the values of liberal democracy; second, a clear notion of when they are violated; third, a theory of how liberal democracy can be defended with measures that are consistent with the values of liberal democracy themselves; and, finally, a discussion of what the EU's role is in this defence. The article argues that it would be permissible for the EU to combine a number of political, cultural, socio-economic and legal responses in a concentric defence of liberal democracy as long as they respect the separation of powers doctrine and do not rely on problematic notions of collective responsibility.
Traditionally,
L. has been known as a medical intervention to treat numerous diseases. This study aimed at investigating the antihyperalgesic effect of black seed oil (BSO) in an experimental model of neuropathic pain.
Chronic constriction injury (CCI) was performed under anesthesia. The sciatic nerve was ligated with four loose ties. Two separate protocols were used to administer BSO. In chronic treatment, rats were given daily doses of BSO (250, 500, and 1000 mg/kg p.o.) from the 1
day until the 21
post-CCI day. While, in acute treatment, BSO (250, 500, and 1000 mg/kg p.o.) was administered only on the 7
, 14
, and 21
days. CCI and sham groups were given almond oil according to the same schedule. Behavioral scores were determined by evaluation of the paw withdrawal in the plantar, Von Frey, and acetone tests, on the 7
, 14
, and 21
days.
Our results showed that CCI leads to significant allodynia and hyperalgesia in the ipsilateral paw after surgery. Chronic administration of BSO (500 and 1000 mg/kg) obviously attenuated heat hyperalgesia and mechanical allodynia.