1.How can standardised reporting of animal research advance the 3 Rs?
Acta Laboratorium Animalis Scientia Sinica 2015;23(5):543-550
Although the publication of peer-reviewed scientific papers is the major way in which scientists communicate with one another, these papers often lack essential information about the conditions under which the animals lived and how they were treated during the experiments.Without this information it may be impossible to evaluate the studies , replicate them in another laboratory , or use them to advance the 3Rs in other animal experiments .This paper gives some advice on how the reporting of animal research can be improved .
2.Have the 3Rs and alternatives been effectively explored?
Acta Laboratorium Animalis Scientia Sinica 2015;(6):656-664
Although the concept of the 3Rs was developed in the 1950s, it took many years before it became a central theme when planning and conducting experiments which might involve animals.There are still many ways in which protocols can be im-proved to increase both animal welfare and the reliability of the scientific data obtained from the studies. This paper gives some practical advice on how the 3Rs can be implemented more thoroughly in animal research.
3.A global perspective on avian influenza.
Adrian ONG ; Mary KINDHAUSER ; Ian SMITH ; Margaret CHAN
Annals of the Academy of Medicine, Singapore 2008;37(6):477-481
Global public health security is both a collective aspiration and a mutual responsibility that demands cooperative action at all levels. The expansion of the current H5N1 avian influenza enzootic and its incursion into human health presents a real and significant threat of an influenza pandemic. The world has for the first time an unprecedented opportunity for pandemic preparation. Current global efforts to tackle the H5N1 pandemic threat are centred around the framework of the International Health Regulations (2005) that requires countries to openly share disease intelligence including clinical samples, viruses and epidemiological information. Present international initiatives also seek to establish more equitable allocation and sharing mechanisms for developing countries, of therapeutic resources, public health interventions and other broad-based support in the event of a pandemic. To be sustainable, country preparatory efforts need to be integrated within wider national emergency preparedness frameworks and emphasise the strengthening of basic capacities in disease surveillance, outbreak response and health systems that can respond to a range of public health emergencies. Such capacity building represents permanent investments in health that will have enduring benefits beyond a pandemic. Preparations must also go beyond the health sector; greater promotion of intersectoral cooperation and an adoption of a whole-of-society approach to preparation is recommended. Broad collaboration is vital in addressing the complex challenge posed by influenza to our collective security.
Animals
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Birds
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Communicable Disease Control
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methods
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Global Health
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Health Planning
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Humans
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Influenza A Virus, H5N1 Subtype
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isolation & purification
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Influenza in Birds
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epidemiology
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virology
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Public Health
4.The Effects of a Saffron Extract (affron ® ) on Menopausal Symptoms in Women during Perimenopause: A Randomised, Double-Blind, Placebo-Controlled Study
Adrian L. LOPRESTI ; Stephen J. SMITH
Journal of Menopausal Medicine 2021;27(2):66-78
Objectives:
There is preliminary evidence suggesting saffron may effectively treat menopausal symptoms. The aim of this study was to examine the tolerability and efficacy of a standardised saffron extract (affron® ) on menopausal complaints in perimenopausal women.
Methods:
In this 12-week, parallel-group, double-blind, randomised controlled trial, 86 perimenopausal women experiencing menopausal complaints received either a placebo or 14 mg of a saffron extract (affron® ), twice daily. Outcome measures included the Greene Climacteric Scale (GCS), Positive and Negative Affect Schedule (PANAS), and Short Form-36 Health Survey (SF-36).
Results:
Based on data collected from 82 participants, saffron was associated with greater improvements in mood and psychological symptoms compared to the placebo. Results from the GCS revealed a significantly greater reduction in the GCS psychological score (P = 0.032), characterised by a 33% reduction in anxiety and a 32% reduction in depression scores from baseline to week 12. There was also a significantly greater reduction in the PANAS negative affect score (P = 0.043) compared to the placebo. However, compared to the placebo, saffron was not associated with greater improvements in vasomotor symptoms, somatic symptoms, or other quality of life measures. Saffron intake was well tolerated with no reported major adverse events.
Conclusions
The saffron extract, affron® , administered for 12 weeks at a dose of 14 mg twice daily was associated with greater improvements in psychological symptoms. Further studies in perimenopausal women presenting with varying severity of menopausal symptoms, using different doses of saffron will be useful to examine in future clinical trials.
5.Guidelines for planning and conducting high-quality research and testing on animals
Laboratory Animal Research 2020;36(3):146-151
There are important scientific, legal and ethical reasons for optimising the quality of animal research and testing. Concerns about the reproducibility and translatability of animal studies are now being voiced not only by those opposed to animal use, but also by scientists themselves.Many of the attempts to improve reproducibility have, until recently, focused on ways in which the reporting of animal studies can be improved. Many reporting guidelines have been written. Better reporting cannot, however, improve the quality of work that has already been carried out - for this purpose better planning is required.Planning animal studies should involve close collaboration with the animal facility where the work is to be performed, from as early a stage as possible. In this way, weaknesses in the protocol will be detected and changes can be made before it is too late. Improved planning must focus on more than the “mathematical” elements of experimental design such as randomisation, blinding and statistical methods. This should include focus on practical details such as the standard of the facility, any need for education and training, and all the factors which can improve animal welfare.The PREPARE (Planning Research and Experimental Procedures on Animals: Recommendations for Excellence) checklist was developed to help scientists be more aware of all the issues which may affect their experiments. The checklist is supported by comprehensive webpages containing more information, with links to the latest resources that have been developed for each topic on the list.
6.The Effects of a Saffron Extract (affron ® ) on Menopausal Symptoms in Women during Perimenopause: A Randomised, Double-Blind, Placebo-Controlled Study
Adrian L. LOPRESTI ; Stephen J. SMITH
Journal of Menopausal Medicine 2021;27(2):66-78
Objectives:
There is preliminary evidence suggesting saffron may effectively treat menopausal symptoms. The aim of this study was to examine the tolerability and efficacy of a standardised saffron extract (affron® ) on menopausal complaints in perimenopausal women.
Methods:
In this 12-week, parallel-group, double-blind, randomised controlled trial, 86 perimenopausal women experiencing menopausal complaints received either a placebo or 14 mg of a saffron extract (affron® ), twice daily. Outcome measures included the Greene Climacteric Scale (GCS), Positive and Negative Affect Schedule (PANAS), and Short Form-36 Health Survey (SF-36).
Results:
Based on data collected from 82 participants, saffron was associated with greater improvements in mood and psychological symptoms compared to the placebo. Results from the GCS revealed a significantly greater reduction in the GCS psychological score (P = 0.032), characterised by a 33% reduction in anxiety and a 32% reduction in depression scores from baseline to week 12. There was also a significantly greater reduction in the PANAS negative affect score (P = 0.043) compared to the placebo. However, compared to the placebo, saffron was not associated with greater improvements in vasomotor symptoms, somatic symptoms, or other quality of life measures. Saffron intake was well tolerated with no reported major adverse events.
Conclusions
The saffron extract, affron® , administered for 12 weeks at a dose of 14 mg twice daily was associated with greater improvements in psychological symptoms. Further studies in perimenopausal women presenting with varying severity of menopausal symptoms, using different doses of saffron will be useful to examine in future clinical trials.
7.Perianal Actinomycosis: A Surgeon’s Perspective and Review of Literature
Alexios DOSIS ; Atia KHAN ; Henrietta LESLIE ; Sahar MUSAAD ; Adrian SMITH
Annals of Coloproctology 2021;37(5):269-274
Actinomycosis is a serious suppurative, bacterial infection caused by the gram-positive anaerobic Actinomyces species. Primary perianal actinomycosis is rare and challenging for the colorectal surgeon. We aimed to present our experience and compare this with available literature. All patients with isolated Actinomyces on microbiology reports, between January 2013 and February 2021, were identified and reviewed. Data collection was retrospective based on electronic patient records. The site of infection and treatment strategy were examined. Perianal cases were evaluated in depth. All publications available in the literature were interrogated. Fifty-nine cases of positive actinomycosis cultures were reviewed. Six cases of colonization were excluded. Actinomyces turicensis was the most common organism isolated. Five cases of perianal actinomycosis were identified requiring prolonged antibiotic and surgical therapy. Twenty-one studies, most case reports, published since 1951 were also reviewed. Diagnosis of perianal actinomycosis may be challenging but should be suspected particularly in recurrent cases. Prolonged bacterial cultures in anaerobic conditions are necessary to identify the bacterium. An extended course of antibiotic therapy (months) is required for eradication in certain cases.
8.Circulation of influenza and other respiratory viruses during the COVID-19 pandemic in Australia and New Zealand, 2020–2021
Genevieve K O' ; Neill ; Janette Taylor ; Jen Kok ; Dominic E Dwyer ; Meik Dilcher ; Harry Hua ; Avram Levy ; David Smith ; Cara A Minney-Smith ; Timothy Wood ; Lauren Jelley ; Q Sue Huang ; Adrian Trenholme ; Gary McAuliffe ; Ian Barr ; Sheena G Sullivan
Western Pacific Surveillance and Response 2023;14(3):13-22
Objective: Circulation patterns of influenza and other respiratory viruses have been globally disrupted since the emergence of coronavirus disease (COVID-19) and the introduction of public health and social measures (PHSMs) aimed at reducing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission.
Methods: We reviewed respiratory virus laboratory data, Google mobility data and PHSMs in five geographically diverse regions in Australia and New Zealand. We also described respiratory virus activity from January 2017 to August 2021.
Results: We observed a change in the prevalence of circulating respiratory viruses following the emergence of SARS-CoV-2 in early 2020. Influenza activity levels were very low in all regions, lower than those recorded in 2017–2019, with less than 1% of laboratory samples testing positive for influenza virus. In contrast, rates of human rhinovirus infection were increased. Respiratory syncytial virus (RSV) activity was delayed; however, once it returned, most regions experienced activity levels well above those seen in 2017–2019. The timing of the resurgence in the circulation of both rhinovirus and RSV differed within and between the two countries.
Discussion: The findings of this study suggest that as domestic and international borders are opened up and other COVID-19 PHSMs are lifted, clinicians and public health professionals should be prepared for resurgences in influenza and other respiratory viruses. Recent patterns in RSV activity suggest that these resurgences in non-COVID-19 viruses have the potential to occur out of season and with increased impact.