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1.
Article in English | MEDLINE | ID: mdl-38753037

ABSTRACT

The use of telehealth became widespread during the COVID-19 pandemic, including in child and adolescent attention-deficit/hyperactivity disorder (ADHD) services. Telehealth is defined as live, synchronous phone and video appointments between a healthcare provider and a parent and/or child with ADHD. There is a dearth of research on the use of telehealth within this population. The aim of this study was to examine parents' and caregivers' perceptions of telehealth for children and adolescents with ADHD. A cross-sectional survey design was employed. Recruitment of parents and caregivers of children and adolescents with ADHD was conducted online. The survey asked participants about their views of telehealth, previous experience, and willingness to use telehealth. Quantitative data were analysed using STATA. Qualitative data were analysed using content analysis. One hundred and twelve respondents participated in the survey. Participants were mostly female (n = 97, 86.6%) and aged between 45 and 54 (n = 64, 57.1%). Of the 61 (54.5%) participants with experience of telehealth, the majority reported that that they were at least satisfied with telehealth visits (n = 36, 59%), whilst approximately half rated their quality more poorly than in-person visits (n = 31, 50.8%). The majority of respondents (n = 91, 81.3%) reported that they would be willing to use telehealth for their child's future appointments. Most common reasons selected for wanting to use telehealth included saving time, improvements to the family routine, and reducing costs. Reasons selected for not wanting to use telehealth included not being able to receive hands-on care, belief that the quality of care is poorer than in-person consultations, and distraction of the child during telehealth visits. The study demonstrates that parents recognise deficits and benefits of telehealth, suggesting a need to build their trust and confidence in remote ADHD care.

2.
Subst Use Addctn J ; : 29767342241242242, 2024 Apr 09.
Article in English | MEDLINE | ID: mdl-38591225

ABSTRACT

BACKGROUND: Discontinuing sublingual buprenorphine (SL-BUP) has been identified by some patients as a potential outcome of success for opioid use disorder treatment. The process of tapering SL-BUP can be lengthy as unpleasant opioid withdrawal symptoms limit the pace of dose adjustments. Uncontrolled withdrawal symptoms pose a risk for return to illicit opioid use and more patient-centered options for tapering SL-BUP are needed. Previous case reports have identified using extended-release subcutaneous buprenorphine (ER-BUP) to minimize withdrawal symptoms as the dose self-decreases very gradually. Ideal dosing strategies, appropriate patient characteristics, and duration of buprenorphine release with the ER-BUP injection are not well described. PATIENT CASES: We present 8 cases where a single 100 mg ER-BUP injection was administered to patients experiencing intolerable withdrawal symptoms during SL-BUP taper. Patients were taking between 2 and 6 mg SL-BUP daily prior to injection. Three patients experienced mild adverse effects the day after receiving injection, all of which were taking lower SL-BUP doses (2-3 mg). In the 12 months following injection, 3 patients experienced mild, but tolerable withdrawal symptoms at variable intervals. Two patients returned to taking SL-BUP and no patients returned to illicit opioid use. Buprenorphine urine toxicology showed elimination of buprenorphine occurred after 24 weeks. DISCUSSION: Findings from these cases support current evidence-based guidance that ER-BUP tapering is better tolerated than traditional SL-BUP tapering. These patient cases and pharmacokinetic modeling of ER-BUP suggest that a target preinjection dose of 2 to 6 mg SL-BUP will minimize the risk of more severe adverse effects or withdrawal symptoms. Patients and providers should ensure that remission is well-established before initiating SL-BUP taper. A shared decision-making approach can help support patient autonomy and understanding safety risks of discontinuing SL-BUP. Future prospective studies with larger populations could further refine dosing strategies with various SL-BUP preinjection doses and newer ER-BUP formulations.

3.
Res Social Adm Pharm ; 20(4): 389-400, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38350789

ABSTRACT

INTRODUCTION: Challenges facing community pharmacists in delivering and adapting services during the COVID-19 response have been reported. However, few qualitative studies have examined the impact of these experiences on their wellbeing, and what supports the profession requires in the future. AIM(S): To examine the work-related experiences and psychosocial needs of community pharmacists situated in the Republic of Ireland arising from the COVID-19 response. METHOD: 11 pharmacists and 1 representative were interviewed and data analysed through inductive thematic analysis. RESULTS: Work experiences were characterised by increased workload linked to multiple roles pharmacists played during the pandemic. Remaining open, meeting the social and medical needs of patients unable to easily access other primary services exerted its toll on pharmacists while at the same time providing a sense of professional fulfilment. Participants felt contributions made to the community during COVID-19 went largely unrecognised by the wider healthcare structure. This added to a prior sense of professional disenchantment arising from long-standing under-resourcing, lack of clinical autonomy and high administrative burden eroding their sense of purpose and meaning. Informal, peer-support networks were preferred over formal psychological support initiatives. CONCLUSIONS: The post-pandemic environment is an opportune time for policy makers to reconsider the role of community pharmacists. Greater clinical autonomy beyond dispensing of medicines, for example, for example, would also serve to enhance the sense of purpose and meaning of pharmacists as healthcare professionals. The longer-term well-being of community pharmacists is contingent on recognition of the value that community pharmacy bring both to the healthcare system and wider society as a whole.


Subject(s)
COVID-19 , Community Pharmacy Services , Humans , Pharmacists , COVID-19/epidemiology , Delivery of Health Care , Qualitative Research , Professional Role
5.
Science ; 380(6649): 1034-1038, 2023 Jun 09.
Article in English | MEDLINE | ID: mdl-37289886

ABSTRACT

Ferroelectric wurtzites have the potential to revolutionize modern microelectronics because they are easily integrated with multiple mainstream semiconductor platforms. However, the electric fields required to reverse their polarization direction and unlock electronic and optical functions need substantial reduction for operational compatibility with complementary metal-oxide semiconductor (CMOS) electronics. To understand this process, we observed and quantified real-time polarization switching of a representative ferroelectric wurtzite (Al0.94B0.06N) at the atomic scale with scanning transmission electron microscopy. The analysis revealed a polarization reversal model in which puckered aluminum/boron nitride rings in the wurtzite basal planes gradually flatten and adopt a transient nonpolar geometry. Independent first-principles simulations reveal the details and energetics of the reversal process through an antipolar phase. This model and local mechanistic understanding are a critical initial step for property engineering efforts in this emerging material class.

6.
BMC Health Serv Res ; 23(1): 623, 2023 Jun 13.
Article in English | MEDLINE | ID: mdl-37312119

ABSTRACT

BACKGROUND: Remote mental health consultations were swiftly implemented across mental health services during the COVID-19 pandemic. Research has begun to inform future design and delivery of telemental health services. Exploring the in-depth experiences of those involved is important to understand the complex, multi-level factors that influence the implementation of remote mental health consultations. The aim of this study was to explore stakeholder perspectives and experiences of the implementation of remote mental health consultations during the COVID-19 pandemic in Ireland. METHODS: A qualitative study was conducted whereby semi-structured, individual interviews were undertaken with mental health providers, service users, and managers (n = 19) to acquire rich information. Interviews were conducted between November 2021 and July 2022. The interview guide was informed by the Consolidated Framework for Implementation Research (CFIR). Data were analysed thematically using a deductive and inductive approach. RESULTS: Six themes were identified. The advantages of remote mental health consultations were described, including convenience and increased accessibility to care. Providers and managers described varying levels of success with implementation, citing complexity and incompatibility with existing workflows as barriers to adoption. Providers' access to resources, guidance, and training were notable facilitators. Participants perceived remote mental health consultations to be satisfactory but not equivalent to in-person care in terms of quality. Views about the inferior quality of remote consultations stemmed from beliefs about the inhibited therapeutic relationship and a possible reduction in effectiveness compared to in-person care. Whilst a return to in-person services was mostly preferred, participants acknowledged a potential adjunct role for remote consultations in certain circumstances. CONCLUSIONS: Remote mental health consultations were welcomed as a means to continue care during the COVID-19 pandemic. Their swift and necessary adoption placed pressure on providers and organisations to adapt quickly, navigating challenges and adjusting to a new way of working. This implementation created changes to workflows and dynamics that disrupted the traditional method of mental health care delivery. Further consideration of the importance of the therapeutic relationship and fostering positive provider beliefs and feelings of competence are needed to ensure satisfactory and effective implementation of remote mental health consultations going forward.


Subject(s)
COVID-19 , Mental Health Services , Remote Consultation , Humans , Mental Health , COVID-19/epidemiology , Pandemics
7.
Mater Horiz ; 10(8): 2936-2944, 2023 Jul 31.
Article in English | MEDLINE | ID: mdl-37161517

ABSTRACT

Ferroelectric polarization switching is one common example of a process that occurs via nucleation and growth, and understanding switching kinetics is crucial for applications such as ferroelectric memory. Here we describe and interpret anomalous switching dynamics in the wurtzite-structured nitride thin film ferroelectrics Al0.7Sc0.3N and Al0.94B0.06N using a general model that can be directly applied to other abrupt transitions that proceed via nucleation and growth. When substantial growth and impingement occur while nucleation rate is increasing, such as in these wurtzite-structured ferroelectrics under high electric fields, abrupt polarization reversal leads to very large Avrami coefficients (e.g., n = 11), inspiring an extension of the KAI (Kolmogorov-Avrami-Ishibashi) model. We apply this extended model to two related but distinct scenarios that crossover between (typical) behavior described by sequential nucleation and growth and a more abrupt transition arising from significant growth prior to peak nucleation rate. This work therefore provides a more complete description of general nucleation and growth kinetics applicable to any system while specifically addressing the anomalously abrupt polarization reversal behavior in new wurtzite-structured ferroelectrics.

8.
Mater Horiz ; 10(9): 3854, 2023 Aug 29.
Article in English | MEDLINE | ID: mdl-37232134

ABSTRACT

Correction for 'Anomalously abrupt switching of wurtzite-structured ferroelectrics: simultaneous non-linear nucleation and growth model' by Keisuke Yazawa et al., Mater. Horiz., 2023, https://doi.org/10.1039/D3MH00365E.

9.
BJPsych Open ; 9(2): e49, 2023 Mar 06.
Article in English | MEDLINE | ID: mdl-36876639

ABSTRACT

BACKGROUND: Research has begun to draw attention to the challenges mental health professionals faced in delivering services during the COVID-19 pandemic response. However, few studies have examined the specific experiences of consultant psychiatrists. AIMS: To examine the work-related experiences and psychosocial needs of consultant psychiatrists situated in the Republic of Ireland arising from the COVID-19 response. METHOD: We interviewed 18 consultant psychiatrists and analysed data using inductive thematic analysis. RESULTS: Work-related experience of participants was characterised by increased workload associated with assumption of guardianship of physical and mental health of vulnerable patients. Unintended consequences of public health restrictions increased case complexity, limited availability of alternative supports and hindered the practice of psychiatry, including inhibiting peer support systems for psychiatrists. Participants perceived available psychological supports as generally unsuitable for their needs given their specialty. Long-standing under-resourcing, mistrust in management and high levels of burnout exacerbated the psychological burden of the COVID-19 response. CONCLUSIONS: The challenges of leading mental health services were evident in the increased complexity involved in caring for vulnerable patients during the pandemic, contributing to uncertainty, loss of control and moral distress among participants. These dynamics worked synergistically with pre-existing system-level failures, eroding capacity to mount an effective response. The longer-term psychological well-being of consultant psychiatrists - as well as the pandemic preparedness of healthcare systems - is contingent on implementation of policies addressing long-standing under-investment in the services vulnerable populations rely on, not least community mental health services.

10.
Int J Clin Pharm ; 45(5): 1027-1036, 2023 Oct.
Article in English | MEDLINE | ID: mdl-36446993

ABSTRACT

BACKGROUND: Burnout is an occupational phenomenon caused by ineffectively managed work-related stress. Burnout is common among healthcare professionals and has the capacity to compromise patient care, but is not well characterised in pharmacists. AIM: This systematic review aimed to establish the prevalence of burnout among pharmacists, and its associated risk factors. METHOD: A systematic search of Embase, PubMed, CINAHL and PsychInfo was carried out. Studies were included using the following eligibility criteria; original research investigating burnout prevalence in pharmacists in patient-facing roles in any jurisdiction, using any validated burnout measurement instrument. No language or date barriers were set. Data were extracted by the first author and accuracy checked by co-authors. A pooled prevalence was estimated, and narrative synthesis provided. RESULTS: Burnout prevalence data were extracted from 19 articles involving 11,306 pharmacist participants across eight countries. More than half (51%) of pharmacists were experiencing burnout. Associated risk factors included longer working hours, less professional experience, high patient and prescription volumes, excessive workload and poor work/life balance. The COVID-19 pandemic has negatively impacted pharmacist burnout and resilience. Involvement in education and training and access to burnout management resources were associated with lower rates of burnout, but burnout intervention effectiveness is unknown. CONCLUSION: Burnout remains high among pharmacists and may negatively affect the quality of patient care. There is significant heterogeneity pertaining to the definition and assessment of burnout and there remains a need to identify and evaluate effective individual and organisational burnout interventions.


Subject(s)
Burnout, Professional , Pharmacists , Humans , Pandemics , Prevalence , Burnout, Professional/epidemiology , Health Personnel
11.
J Psychiatr Res ; 156: 668-678, 2022 12.
Article in English | MEDLINE | ID: mdl-36399859

ABSTRACT

Remote, or tele-, consultations became a necessary form of mental healthcare provision during the COVID-19 pandemic. As the prevalence of mental health problems rises, they may have a role in future mental health services. We aimed to review the literature on patient and provider perspectives on factors influencing the implementation of remote consultations for community-dwelling people with mental health conditions. We searched five electronic databases (PubMed, EMBASE, Web of Science, CINAHL, and PsycINFO) for empirical research up to July 13th, 2022. Only studies of synchronous, interactive remote consultations conducted via video, phone, or live-messaging between patients and providers were included. Two reviewers independently assessed the quality of included studies using the Mixed Methods Appraisal Tool. We integrated qualitative and quantitative data from 39 studies into a single mixed-methods synthesis. We mapped reported factors to the domains of the Consolidated Framework for Implementation Research (CFIR). Acceptability was generally high among participants, despite concerns about the quality of care and the perceived impeded therapeutic relationship. A prominent facilitator was the increased accessibility and convenience of remote consultations, while lack of appropriate infrastructure and low patient comfort and competence were among the most prevalent barriers. This review highlights the importance of patient preferences and provider buy-in to the future of remote consultations.


Subject(s)
COVID-19 , Mental Health , Humans , Independent Living , Pandemics
12.
Small ; 18(48): e2204130, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36253123

ABSTRACT

An automated experiment in multimodal imaging to probe structural, chemical, and functional behaviors in complex materials and elucidate the dominant physical mechanisms that control device function is developed and implemented. Here, the emergence of non-linear electromechanical responses in piezoresponse force microscopy (PFM) is explored. Non-linear responses in PFM can originate from multiple mechanisms, including intrinsic material responses often controlled by domain structure, surface topography that affects the mechanical phenomena at the tip-surface junction, and the presence of surface contaminants. Using an automated experiment to probe the origins of non-linear behavior in ferroelectric lead titanate (PTO) and ferroelectric Al0.93 B0.07 N films, it is found that PTO shows asymmetric nonlinear behavior across a/c domain walls and a broadened high nonlinear response region around c/c domain walls. In contrast, for Al0.93 B0.07 N, well-poled regions show high linear piezoelectric responses, when paired with low non-linear responses regions that are multidomain show low linear responses and high nonlinear responses. It is shown that formulating dissimilar exploration strategies in deep kernel learning as alternative hypotheses allows for establishing the preponderant physical mechanisms behind the non-linear behaviors, suggesting that automated experiments can potentially discern between competing physical mechanisms. This technique can also be extended to electron, probe, and chemical imaging.

13.
J Psychiatr Res ; 152: 201-218, 2022 08.
Article in English | MEDLINE | ID: mdl-35753240

ABSTRACT

Although high rates of poor adherence/persistence have been documented in ADHD, there is limited research targeting the problem. This systematic review evaluated interventions to address poor adherence/persistence to ADHD pharmacotherapy, with the aim of guiding the development of future interventions. An extensive search was conducted from January 1980 until January 2021. Thirteen studies were identified involving interventions based on psychoeducation, behavioural therapy, combined psychoeducation/behavioural therapy, technology-based interventions, written informed consent and a nursing support line. All 13 studies (including five RCTs) reported improvement in adherence/persistence and five studies (including four RCTs) also reported improvement in ADHD symptomatology. Almost all studies involved interventions utilising some form of education. Three RCTs of psychoeducation alone were included, with two of the three studies reporting adherence benefits at three and 12 months respectively. The third RCT was terminated early due to poor recruitment. A behavioural intervention RCT reported improved adherence six months post intervention (but not at 12 months), although a substantial drop-out rate was observed. A final included RCT used a Smartphone Application and reported a short term increase in adherence. The authors of the studies in this review make salient attempts at improving adherence and provide insight for future intervention development. We believe future interventions should involve combinations of strategies, have a theoretical framework and target the most common reasons for non-adherence. Interventions should also be integratable into routine care and include patient input to maximise sustainability.


Subject(s)
Attention Deficit Disorder with Hyperactivity , Attention Deficit Disorder with Hyperactivity/drug therapy , Humans
14.
Med ; 3(4): 233-248.e6, 2022 04 08.
Article in English | MEDLINE | ID: mdl-35291694

ABSTRACT

Background: Patients with severe coronavirus disease 2019 (COVID-19) develop a febrile pro-inflammatory cytokinemia with accelerated progression to acute respiratory distress syndrome (ARDS). Here we report the results of a phase 2, multicenter, randomized, double-blind, placebo-controlled trial of intravenous (IV) plasma-purified alpha-1 antitrypsin (AAT) for moderate to severe ARDS secondary to COVID-19 (EudraCT 2020-001391-15). Methods: Patients (n = 36) were randomized to receive weekly placebo, weekly AAT (Prolastin, Grifols, S.A.; 120 mg/kg), or AAT once followed by weekly placebo. The primary endpoint was the change in plasma interleukin (IL)-6 concentration at 1 week. In addition to assessing safety and tolerability, changes in plasma levels of IL-1ß, IL-8, IL-10, and soluble tumor necrosis factor receptor 1 (sTNFR1) and clinical outcomes were assessed as secondary endpoints. Findings: Treatment with IV AAT resulted in decreased inflammation and was safe and well tolerated. The study met its primary endpoint, with decreased circulating IL-6 concentrations at 1 week in the treatment group. This was in contrast to the placebo group, where IL-6 was increased. Similarly, plasma sTNFR1 was substantially decreased in the treatment group while remaining unchanged in patients receiving placebo. IV AAT did not definitively reduce levels of IL-1ß, IL-8, and IL-10. No difference in mortality or ventilator-free days was observed between groups, although a trend toward decreased time on ventilator was observed in AAT-treated patients. Conclusions: In patients with COVID-19 and moderate to severe ARDS, treatment with IV AAT was safe, feasible, and biochemically efficacious. The data support progression to a phase 3 trial and prompt further investigation of AAT as an anti-inflammatory therapeutic. Funding: ECSA-2020-009; Elaine Galwey Research Bursary.


Subject(s)
COVID-19 , Respiratory Distress Syndrome , alpha 1-Antitrypsin Deficiency , COVID-19/complications , Humans , Interleukin-10/therapeutic use , Interleukin-6/therapeutic use , Interleukin-8/therapeutic use , Respiratory Distress Syndrome/drug therapy , alpha 1-Antitrypsin/therapeutic use , alpha 1-Antitrypsin Deficiency/drug therapy
15.
Res Social Adm Pharm ; 18(7): 3204-3209, 2022 07.
Article in English | MEDLINE | ID: mdl-34483082

ABSTRACT

The impact of the COVID-19 pandemic on pharmacy education worldwide has been immense, affecting students, educators and regulatory agencies. Pharmacy programmes have had to rapidly adapt in their delivery of education, maintaining standards while also ensuring the safety of all stakeholders. In this commentary, we describe the challenges, compromises and solutions adopted by our institution throughout the pandemic, the lessons learnt, adaptive measures taken, and strategies to develop and future-proof our curricula.


Subject(s)
COVID-19 , Education, Pharmacy , Pharmacy , Students, Pharmacy , COVID-19/epidemiology , Curriculum , Humans , Pandemics
16.
Crit Care Med ; 50(2): 317-328, 2022 02 01.
Article in English | MEDLINE | ID: mdl-34387241

ABSTRACT

OBJECTIVES: Pediatric delirium is a neuropsychiatric disorder with disrupted cerebral functioning due to underlying disease and/or critical care treatment. Pediatric delirium can be classified as hypoactive, hyperactive, and mixed. This systematic review was conducted to estimate the pooled prevalence of pediatric delirium using validated assessment tools in children (Cornell Assessment of Pediatric Delirium, Pediatric Confusion Assessment Method for the ICU, PreSchool Confusion Assessment Method for the ICU, Pediatric Confusion Assessment Method for the ICU Severity Scale, and Sophia Observation Withdrawal Symptoms Pediatric Delirium scale), identify modifiable and nonmodifiable risk factors, and explore the association of pediatric delirium with clinical outcomes. DATA SOURCES: A systematic search of PubMed, EMBASE, and CINAHL databases was undertaken for full articles pertaining to pediatric delirium prevalence. STUDY SELECTION: No language or date barriers were set. Studies were included where the following eligibility criteria were met: study design aimed to estimate pediatric delirium prevalence arising from treatment in the intensive care setting, using a validated tool. Only randomized controlled trials, cross-sectional studies, or cohort studies allowing an estimate of the prevalence of pediatric delirium were included. DATA EXTRACTION: Data were extracted by the primary researcher (D.S.) and accuracy checked by coauthors. DATA SYNTHESIS: A narrative synthesis and pooled prevalence meta-analysis were undertaken. CONCLUSIONS: Pediatric delirium, as determined by the Cornell Assessment of Pediatric Delirium score, is estimated to occur in 34% of critical care admissions. Eight of 11 studies reporting on subtype identified hypoactive delirium as most prevalent (46-81%) with each of the three remaining reporting either hyperactive (44%), mixed (57%), or equal percentages of hypoactive and mixed delirium (43%) as most prevalent. The development of pediatric delirium is associated with cumulative doses of benzodiazepines, opioids, the number of sedative classes used, deep sedation, and cardiothoracic surgery. Increased time mechanically ventilated, length of stay, mortality, healthcare costs, and associations with decreased quality of life after discharge were also found. Multi-institutional and longitudinal studies are required to better determine the natural history, true prevalence, long-term outcomes, management strategies, and financial implications of pediatric delirium.


Subject(s)
Critical Illness/classification , Delirium/diagnosis , Prevalence , Critical Illness/epidemiology , Delirium/epidemiology , Delirium/etiology , Humans , Risk Factors
18.
HRB Open Res ; 4: 125, 2021.
Article in English | MEDLINE | ID: mdl-36348659

ABSTRACT

Background: The COVID-19 pandemic response has led to an exponential increase in the use and spread of telemedicine internationally. In community mental health care settings, telemedicine services were implemented within a few weeks, with little time for rigorous planning. Despite the reported acceptability of telemedicine by patients and clinicians, barriers to its implementation have come to light. There is now a need to investigate these barriers, and facilitators, as telemedicine begins to show potential promise beyond the pandemic. We propose a review that aims to identify the factors affecting the implementation of telemedicine consultations for patients with mental health conditions in the community. Methods: A systematic review will be conducted and reported according to the PRISMA guidelines. Five electronic databases will be searched using a pre-defined search strategy from 2016 to 2021. Only studies of synchronous, interactive telemedicine consultations conducted via video, phone or live messaging between patients and providers will be included. Quantitative, qualitative and mixed methods studies will be eligible for inclusion. Only studies published in the English language will be included. Titles and abstracts will be screened by two reviewers. Full text articles will be screened by a single reviewer, with a random 20% sample screened by a second reviewer. The methodological quality of studies will be assessed using the Mixed Method Appraisal Tool (MMAT) by two reviewers. Data will be extracted and tabulated to address the aims of the review. A narrative synthesis will be conducted and reported factors will be mapped to the domains of the Consolidated Framework for Implementation Research (CFIR). Conclusion: By identifying the factors that influence the implementation of telemedicine consultations for patients with mental conditions in the community, consideration can be given to both barriers and facilitators that could be addressed in future mental health services planning. PROSPERO registration: CRD42021273422 (04/10/2021).

19.
Liver Cancer ; 9(4): 468-476, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32999872

ABSTRACT

PURPOSE: Tenofovir (TDF) and entecavir (ETV) are both equally recommended as first-line treatments for patients with chronic hepatitis B (CHB). They have comparable efficacy in virologic response, but their effect on the development of hepatocellular carcinoma (HCC) in CHB is controversial. Therefore, we aimed to compare TDF and ETV evaluating the risk of HCC development in CHB patients. METHODS: A systematic literature search was conducted up to November 2019 in MEDLINE/PubMed, SCOPUS, and Web of Science databases without language and time restrictions. DerSimonian and Laird random-effects models were used to estimate combined hazard ratios (HRs) and 95% CIs. RESULTS: Seven studies containing 35,785 participants were included in this systematic review and meta-analysis. The pooled HR (95% CI) of HCC in the patients who used TDF versus patients who used ETV was 0.75 (0.56-0.96). There was no significant heterogeneity detected among the included studies results (I2 = 47.5%). There was no significant publication bias detected among the included studies (Begg's p = 0.88 and Egger's regression test p = 0.96). CONCLUSIONS: Evidence to date suggests that TDF treatment is associated with significantly fewer cases of HCC when compared to ETV.

20.
Acta Paediatr ; 109(11): 2237-2242, 2020 11.
Article in English | MEDLINE | ID: mdl-32542752

ABSTRACT

AIM: Deliberate self-poisoning or overdose is a common presentation to the paediatric emergency departments (ED) due to a lack of emergency access to child and adolescent mental health services. We overview medical and psychiatric assessment of overdoses in youth with the most commonly implicated drug, paracetamol, as a case study. METHODS: A what, when and why framework is adopted to guide clinicians on what information should be ascertained, when overdose treatment should be initiated and how to explore why the overdose occurred. RESULTS: Presentations are often asymptomatic while gastrointestinal symptoms offer an alarm signal for severe hepatotoxicity. A worst-case exposure amount and time elapsed since ingestion should be calculated to determine whether N-acetylcysteine treatment is indicated. Establishing reasons why the young person took the overdose, along with assessing the degree of remorse or regret, is crucial for discharge planning. CONCLUSION: Given the importance of timely assessment and treatment, paediatric emergency staff need to be familiar with the protocol for care. Attention needs to be focused on both the medical and psychological risk, and staff need to consider the reasons behind the overdose and following a biopsychosocial assessment, ensure that the young person and family are adequately signposted for future mental health care if needed.


Subject(s)
Analgesics, Non-Narcotic , Drug Overdose , Drug-Related Side Effects and Adverse Reactions , Acetaminophen/therapeutic use , Acetylcysteine/therapeutic use , Adolescent , Analgesics, Non-Narcotic/therapeutic use , Child , Drug Overdose/drug therapy , Humans
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