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1.
Aust J Gen Pract ; 52(6): 409-412, 2023 06.
Article in English | MEDLINE | ID: covidwho-20243349

ABSTRACT

BACKGROUND: The availability of oral antivirals for SARS-CoV-2 infection reduces the risk of severe, acute illness in people at higher risk for death and hospitalisation. OBJECTIVE: The process for antiviral prescription and dispensing in Australia is outlined using nationwide data. DISCUSSION: Australia has focused on providing rapid access to antivirals to high-risk people in the community via general practices and community pharmacies. Although the introduction of oral antiviral treatments is an important part of the response to the COVID-19 pandemic, vaccination remains the most effective way of mitigating the risk of developing severe complications of COVID-19, including hospitalisation and death.


Subject(s)
COVID-19 , Humans , Antiviral Agents/therapeutic use , SARS-CoV-2 , Pandemics , Australia
2.
Frontiers in immunology ; 14, 2023.
Article in English | EuropePMC | ID: covidwho-2251949

ABSTRACT

The global polio eradication campaign has had remarkable success in reducing wild-type poliovirus infection, largely built upon the live attenuated Sabin oral poliovirus vaccine. Whilst rare, vaccine poliovirus strains may cause infection and subsequently revert to a neurovirulent type, termed vaccine-derived poliovirus (VDPV). Persistent, vaccine derived infection may occur in an immunocompromised host (iVDPV), where it is a recognised complication following receipt of the Sabin vaccine. This has significant implications for the global polio eradication campaign and there is currently no agreed global strategy to manage such patients.Here we describe a case of a 50-year-old man with common variable immune deficiency, persistently infected with a neurovirulent vaccine-derived type 2 poliovirus following vaccination in childhood. iVDPV infection had proven resistant to multiple prior attempts at treatment with human breast milk, ribavirin and oral administration of a normal human pooled immunoglobulin product. His iVDPV infection subsequently resolved after 12 days treatment with remdesivir, an adenosine analogue prodrug that is an inhibitor of viral RNA-dependent RNA polymerase, administered as treatment for a prolonged, moderate severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. iVDPV from the patient, isolated prior to treatment, was subsequently demonstrated to be sensitive to remdesivir in vitro. Based on the observations made in this case, and the mechanistic rationale for use with iVDPV, there is strong justification for further clinical studies of remdesivir treatment as a potentially curative intervention in patients with iVDPV infection.

3.
Front Immunol ; 14: 1135834, 2023.
Article in English | MEDLINE | ID: covidwho-2251950

ABSTRACT

The global polio eradication campaign has had remarkable success in reducing wild-type poliovirus infection, largely built upon the live attenuated Sabin oral poliovirus vaccine. Whilst rare, vaccine poliovirus strains may cause infection and subsequently revert to a neurovirulent type, termed vaccine-derived poliovirus (VDPV). Persistent, vaccine derived infection may occur in an immunocompromised host (iVDPV), where it is a recognised complication following receipt of the Sabin vaccine. This has significant implications for the global polio eradication campaign and there is currently no agreed global strategy to manage such patients.Here we describe a case of a 50-year-old man with common variable immune deficiency, persistently infected with a neurovirulent vaccine-derived type 2 poliovirus following vaccination in childhood. iVDPV infection had proven resistant to multiple prior attempts at treatment with human breast milk, ribavirin and oral administration of a normal human pooled immunoglobulin product. His iVDPV infection subsequently resolved after 12 days treatment with remdesivir, an adenosine analogue prodrug that is an inhibitor of viral RNA-dependent RNA polymerase, administered as treatment for a prolonged, moderate severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. iVDPV from the patient, isolated prior to treatment, was subsequently demonstrated to be sensitive to remdesivir in vitro. Based on the observations made in this case, and the mechanistic rationale for use with iVDPV, there is strong justification for further clinical studies of remdesivir treatment as a potentially curative intervention in patients with iVDPV infection.


Subject(s)
COVID-19 , Immunologic Deficiency Syndromes , Poliomyelitis , Poliovirus Vaccine, Oral , Poliovirus , Female , Humans , Male , Middle Aged , COVID-19/complications , COVID-19 Drug Treatment , Poliomyelitis/drug therapy , Poliomyelitis/etiology , Poliomyelitis/prevention & control , Poliovirus Vaccine, Oral/adverse effects , SARS-CoV-2
4.
Lancet ; 401(10373): 250-251, 2023 01 28.
Article in English | MEDLINE | ID: covidwho-2165972
5.
Lancet Healthy Longev ; 3(12): e849-e854, 2022 12.
Article in English | MEDLINE | ID: covidwho-2150904

ABSTRACT

Long COVID is a poorly understood condition, with a wide spectrum of effects on multiple body systems and variable presentation in different individuals. Long COVID is of particular concern among older people (ie, aged 65 years or older), who are at greater risk than younger people of persisting symptoms associated with COVID-19. In addition, COVID-19 might trigger or exacerbate chronic conditions that occur commonly in older people, such as cardiovascular diseases, respiratory diseases, neurodegenerative conditions, and functional decline. In addition, the disruptive effects of COVID-19 for older people should not be underestimated; lockdowns and other restrictions might have reduced the social interactions of older people, and they are also likely to have lost a spouse or loved one during the pandemic, which can contribute to mental and physical decline. COVID-19 vaccination appears to reduce the effects of long COVID, and older people, especially those living in aged care facilities, should remain up-to-date with their COVID-19 vaccinations. Health-care staff should also consider long COVID in the differential diagnosis of relevant symptoms in older people, rather than assume increasing frailty, and should pursue early multidisciplinary assessment and management of persisting symptoms. Addressing physical, psychological, and functional sequelae will mitigate the effect of long COVID and improve the health and quality of life of older people.


Subject(s)
COVID-19 , Post-Acute COVID-19 Syndrome , Humans , Aged , COVID-19/epidemiology , COVID-19 Vaccines , Quality of Life , Communicable Disease Control
7.
Med J Aust ; 217(11): 575-577, 2022 Dec 12.
Article in English | MEDLINE | ID: covidwho-2144835
8.
Br J Gen Pract ; 72(714): 40-41, 2022 01.
Article in English | MEDLINE | ID: covidwho-2084825
9.
Aust Health Rev ; 46(3): 269-272, 2022 Jun.
Article in English | MEDLINE | ID: covidwho-2050694

ABSTRACT

The urgency of the COVID-19 pandemic in Australia has seen the implementation of digital health technologies to support continuity of high-quality primary care provision. Digital health innovation has been used to operationalise the nation's pandemic preparedness principles by reducing risk of infection to both healthcare workers and at-risk patients, sustaining care for chronic and acute health conditions, and supporting the mental health of the population. In this perspective piece, we document the Australian Federal government's digital health response to ensure the ongoing delivery of high-quality primary care. This includes the implementation of telehealth, point-of-care testing, electronic records and e-prescriptions, national primary care data collection and analysis, and digital communication. Digital health has been a critical element of the pandemic response and paves the way for future primary care provision during disasters and emergencies. Further research is needed to capture the effectiveness, feasibility and acceptability of these innovations for both patients and primary care practitioners.


Subject(s)
COVID-19 , Pandemics , Australia/epidemiology , Humans , Primary Health Care , SARS-CoV-2
10.
Aust J Gen Pract ; 51(9): 725-730, 2022 09.
Article in English | MEDLINE | ID: covidwho-2026510

ABSTRACT

BACKGROUND: A key public health measure protecting the population from COVID-19 is vaccination. Unvaccinated people have higher COVID-19 case rates and death rates than those who are fully or partially vaccinated. It has, and continues to be, critical to optimise COVID-19 vaccination uptake in the community. OBJECTIVE: The aim of this study was to identify population groups who were less likely to be fully vaccinated against COVID-19 and strategies that were successful in increasing uptake in these often hard-to-reach groups. DISCUSSION: Strategies that have successfully increased COVID-19 vaccine uptake may also be effective in enhancing uptake across a range of vaccine-preventable diseases. These strategies include collaboration and building trust with local communities, targeted communication and education, optimising access to vaccines and the use of targeted incentives. Primary care providers are often central to these strategies and are well placed to take the time that people need to shift from uncertain to becoming vaccinated.


Subject(s)
COVID-19 , Vaccines , Australia , COVID-19/prevention & control , COVID-19 Vaccines/therapeutic use , Humans , Vaccination
11.
Aust J Gen Pract ; 51(9): 721-724, 2022 09.
Article in English | MEDLINE | ID: covidwho-2026508

ABSTRACT

BACKGROUND: Telehealth and other digital modes of care have been widely introduced in response to the COVID-19 pandemic and have enabled access to healthcare while reducing community transmission and keeping patients and practitioners safe. However, the benefits of telehealth are not evenly distributed, and may perpetuate some forms of disadvantage. OBJECTIVE: While the 'digital divide' is often understood in socioeconomic terms or geographic terms, the reasons for digital exclusion among older people may vary. The aim of this article is to explore what is known about this issue. DISCUSSION: Emerging insights from the pandemic suggest that there may be multiple reasons why older people are not able to effectively access or engage with health technologies despite their availability. These barriers should inform ongoing efforts to develop telehealth services that meet population needs and sustain their use beyond the pandemic.


Subject(s)
COVID-19 , Telemedicine , Aged , Delivery of Health Care , Humans , Pandemics/prevention & control
12.
J Mol Diagn ; 24(4): 320-336, 2022 04.
Article in English | MEDLINE | ID: covidwho-1895234

ABSTRACT

Previous studies have described reverse-transcription loop-mediated isothermal amplification (RT-LAMP) for the rapid detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in nasopharyngeal/oropharyngeal swab and saliva samples. This multisite clinical evaluation describes the validation of an improved sample preparation method for extraction-free RT-LAMP and reports clinical performance of four RT-LAMP assay formats for SARS-CoV-2 detection. Direct RT-LAMP was performed on 559 swabs and 86,760 saliva samples and RNA RT-LAMP on extracted RNA from 12,619 swabs and 12,521 saliva samples from asymptomatic and symptomatic individuals across health care and community settings. For direct RT-LAMP, overall diagnostic sensitivity (DSe) was 70.35% (95% CI, 63.48%-76.60%) on swabs and 84.62% (95% CI, 79.50%-88.88%) on saliva, with diagnostic specificity of 100% (95% CI, 98.98%-100.00%) on swabs and 100% (95% CI, 99.72%-100.00%) on saliva, compared with quantitative RT-PCR (RT-qPCR); analyzing samples with RT-qPCR ORF1ab CT values of ≤25 and ≤33, DSe values were 100% (95% CI, 96.34%-100%) and 77.78% (95% CI, 70.99%-83.62%) for swabs, and 99.01% (95% CI, 94.61%-99.97%) and 87.61% (95% CI, 82.69%-91.54%) for saliva, respectively. For RNA RT-LAMP, overall DSe and diagnostic specificity were 96.06% (95% CI, 92.88%-98.12%) and 99.99% (95% CI, 99.95%-100%) for swabs, and 80.65% (95% CI, 73.54%-86.54%) and 99.99% (95% CI, 99.95%-100%) for saliva, respectively. These findings demonstrate that RT-LAMP is applicable to a variety of use cases, including frequent, interval-based direct RT-LAMP of saliva from asymptomatic individuals who may otherwise be missed using symptomatic testing alone.


Subject(s)
COVID-19 , SARS-CoV-2 , COVID-19/diagnosis , COVID-19 Testing , Humans , Molecular Diagnostic Techniques/methods , Nucleic Acid Amplification Techniques/methods , RNA, Viral/analysis , RNA, Viral/genetics , SARS-CoV-2/genetics , Saliva , Sensitivity and Specificity
13.
Ann Fam Med ; 20(3): 273-276, 2022.
Article in English | MEDLINE | ID: covidwho-1862230

ABSTRACT

Integrating primary care with the health response is key to managing pandemics and other health emergencies. In recognition of this, the Australian Government established a network of respiratory clinics led by general practitioners in response to the coronavirus disease 2019 (COVID-19) pandemic as part of broader measures aimed at supporting primary care. General practitioner (GP) respiratory clinics provide holistic face-to-face assessment and treatment to those with respiratory symptoms in an environment with strict protocols for infection prevention and control. This ensures that these patients are able to access high quality primary care while protecting the general practice workforce and other patients. The GP respiratory clinic model was developed and operationalized 10 days after the policy was announced, with the first 2 respiratory clinics opening on March 21, 2020. Subsequently a total of 150 respiratory clinics were opened and served over 800,000 patients within more than 99% of Australia's postcodes. These clinics used a standardized data collection tool that has provided the largest and most complete primary care surveillance database of respiratory illness in Australia. The success of the GP respiratory clinic model was made possible due to strong partnerships with Primary Health Networks and individual general practices that rapidly shifted operations to embrace this new approach. This article describes the development and early implementation of this model.


Subject(s)
COVID-19 , General Practice , General Practitioners , Australia/epidemiology , COVID-19/epidemiology , Humans , Pandemics/prevention & control
14.
Aust J Prim Health ; 28(4): 271-282, 2022 Aug.
Article in English | MEDLINE | ID: covidwho-1860504

ABSTRACT

The COVID-19 pandemic has challenged the mental health of communities worldwide, with the triple pressures of financial insecurity, lockdowns, and worry about the infection. Australia rapidly deployed resources to protect the mental wellbeing of the community through supplementing existing services, supporting at-risk groups, investing in social supports, embracing technology, and supporting the health workforce. This paper describes the Australian Government's investment in mental health during the COVID-19 pandemic in relation to the 10 priority areas identified in Australia's National Mental Health Pandemic Response Plan.


Subject(s)
COVID-19 , Australia/epidemiology , Communicable Disease Control , Humans , Mental Health , Pandemics
15.
Fam Med Community Health ; 10(2)2022 04.
Article in English | MEDLINE | ID: covidwho-1788974

ABSTRACT

We report the learnings gleaned from a four-country panel (Australia, South Africa, Egypt and Nigeria) sharing their countries' COVID-19 primary healthcare approaches and implementation of policy at the World Organization of Family Doctor's World virtual conference in November. The countries differ considerably with respect to size, national economies, average age, unemployment rates and proportion of people living rurally. South Africa has fared the worst with respect to waves of COVID-19 cases and deaths. All countries introduced strategies such as border closure, COVID-19 testing, physical distancing and face masks. Australia and Nigeria mobilised primary care, but the response was mostly public health and hospital-based in South Africa and Egypt. All countries rapidly adopted telehealth. All countries emphasised the critical importance of an integrated response between primary care and public health to conduct surveillance, diagnose cases through testing, provide community-based care unless hospitalisation is required and vaccinate the population to reduce infection spread.


Subject(s)
COVID-19 , Australia/epidemiology , COVID-19/prevention & control , COVID-19 Testing , Humans , Masks , Primary Health Care
17.
Australian Journal of General Practice ; 51(4):271-277, 2022.
Article in English | ProQuest Central | ID: covidwho-1777228

ABSTRACT

[...]the incidence of COVID-19 is lower in children than adults,1 and the prevalence of severe disease is lower among children than adults.2-4 Furthermore, medium-term sequelae (four months) have proven rare among children who recover from COVID-19,5 and their case fatality rate is also lower than that of adults.4 The World Health Organization (WHO) defines adolescents as individuals aged between 10 and 19 years;however, research often focuses on young people, defined as people under the age of 25 years.6 SRH covers services that promote sexual wellbeing and reproductive health, and prevent and treat sexually transmissible infections (STIs) and blood-borne viruses (BBVs). Adolescence and young adulthood are risky times for the development of mental health problems, with most disorders commencing during this time;however, diagnosis may occur later if healthcare access is limited.12 Young people are often reluctant to seek help, particularly if services are not specifically designed for young people.13 Young people with poor mental health have higher rates of physical health problems, including those related to SRH.12 This makes access to appropriate, high-quality mental healthcare for young people critical for maintaining their SRH. Results Sexual and reproductive wellbeing of young people during the COVID-19 pandemic In an Australian survey during lockdown (66.3% respondents aged 18-29 years), the frequency of sex with a partner varied depending on cohabitation, with the survey suggesting fewer casual partners and less group sex, while use of sex toys and masturbation increased.15 Some women also reported delaying childbearing because of the pandemic.16 Surveys from China reported reduced frequency of sex,17 reduced number of partners,17 increased relationship dissatisfaction18 and increased use of pornography.18 This is likely due to lockdown conditions and the high number of young people who live with their parents.17'18 A US survey of sexual minority males aged 14-17 years mirrored this finding, with online sexting and messaging becoming more common.19 This contrasted with data from African nations, where pockets of increased sexual activity20 led to increases in teenage pregnancy.21 School closures have been implicated with less visibility of children and increased potential for abuse from family and neighbours.21 One article highlighted the potential longer-term reduction in sexual wellbeing, with young people having reduced 'normative experiences' due to lockdown and increased parental scrutiny.22 The authors suggested increasing focus on young people in post-lockdown periods to ensure their sexual wellbeing.22 Access to sexual and reproductive healthcare during COVID-19 In Australia and internationally, SRH - including access to contraception and abortion services, STI screening and treatment, and HIV care - is recognised as an essential service during the COVID-19 pandemic.23-25 Despite this recognition, a rapid survey of 64 nations found services were scaled back across all nations and 5633 SRH clinics closed;26 2 7 00 young people from Africa reported reductions in access to SRH services due to clinic closures and fear of contracting COVID-19.20 As a result, contraception, HIV care, abortion services and comprehensive sexuality education (including menstrual education)20 for youth have been affected.26 A semi-rural area in the UK saw no people aged under 18 years access emergency contraception for six weeks, and there was a fall in accessing other sexual health services, especially for those aged under 18 years.27 This may be appropriate (eg a result of reduced intimacy18'22'27) or inappropriate (eg a consequence of disruption to public transport).28 The review also highlighted that young people may feel judged if they have broken lockdown restrictions and then need SRH.27 Few articles were focused on SRH within a generalist setting, such as general practice, so issues such as opportunistic preventive healthcare, cervical screening and general healthcare were not discussed. In the setting of SRH, telehealth can be used for contraception,10'25'29-33 STI screening,27'34 syndromic management of STIs28'33 and medical abortion.17'23'24'27'30'32'35 However, challenges to providing SRH via telehealth included: * maintaining confidentiality and privacy;especially for young people in crowded housing during lockdown conditions22,27 * providing culturally appropriate care22 * examining sensitive body parts33 * institutional support to implement telehealth, including appropriate funding and access to technology.33 Telehealth is also more difficult for those without access to a device and for individuals with poor internet access.22'31'33 Suggestions for overcoming these barriers are outlined in Table 1.

18.
Aust J Gen Pract ; 51(4): 271-277, 2022 04.
Article in English | MEDLINE | ID: covidwho-1776817

ABSTRACT

BACKGROUND AND OBJECTIVES: The COVID-19 pandemic has reduced the ability of young people to access appropriate and timely sexual and reproductive healthcare (SRH). The aim of this study was to summarise international innovations aimed at ensuring ongoing access. METHOD: This study was an overview of peer­reviewed literature and policy statements from international and national organisations related to SRH for young people during COVID-19. RESULTS: Innovations have focused on improving access to appropriate and timely SRH for young people, mostly through telehealth; increasing community and healthcare worker awareness of the heightened risk of gender-based violence and its consequences; and removing restrictions on contraception and abortion access. Despite this, a substantial decline in sexual wellbeing and SRH access has been reported from many parts of the world, although Australian data are lacking. DISCUSSION: Support for young people to access timely and appropriate SRH during the COVID-19 pandemic should be a priority for policymakers around the world.


Subject(s)
COVID-19 , Adolescent , Australia/epidemiology , Female , Health Services Accessibility , Humans , Pandemics , Policy , Pregnancy
19.
Aust J Gen Pract ; 51(3): 179-183, 2022 03.
Article in English | MEDLINE | ID: covidwho-1716433

ABSTRACT

BACKGROUND: Telehealth has been a very useful resource in primary care consultations during the COVID-19 pandemic. OBJECTIVE: The aim of this article is to examine primary care providers' (PCPs') and patients' experiences of using video and telephone modalities and their perceptions of the quality of telehealth. DISCUSSION: Video consultations offer the advantage of enabling visualisation of a patient's visual affect and physical appearance, and they are helpful in building therapeutic relationships. However, many PCPs and patients find telephone consultations of equal value, and this has been the preferred telehealth modality internationally. This may be due to challenges experienced by PCPs and patients with the set-up and use of video consultation technologies, and the quality of these experiences. Some members of a number of at-risk groups have experienced greater challenges with this. The future of telehealth in primary care requires its coherent integration into clinical infrastructure and substantial bolstering of community access and capacity to use both video and telephone modalities.


Subject(s)
COVID-19 , Humans , Pandemics , Primary Health Care , Referral and Consultation , SARS-CoV-2
20.
Aust J Gen Pract ; 50(12): 871-872, 2021 12.
Article in English | MEDLINE | ID: covidwho-1634012
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