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1.
Intern Med J ; 54(4): 588-595, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37718574

RESUMO

BACKGROUND: Little is known about the end-of-life (EOL) experience and specialist palliative care use patterns of patients with haematological malignancies (HMs) in New Zealand. AIMS: This retrospective analysis sought to examine the quality of EOL care received by people with HMs under the care of Auckland District Health Board Cancer Centre's haematology service and compare it to international data where available. METHODS: One hundred consecutive adult patients with HMs who died on or before 31 December 2019 were identified. We collected information on EOL care quality indicators, including anticancer treatment use and acute healthcare utilisation in the last 30 days of life, place of death and rate and timing of specialist palliative care input. RESULTS: During the final 14 and 30 days of life, 15% and 27% of the patients received anticancer therapy respectively. Within 30 days of death, 22% had multiple hospitalisations and 25% had an intensive care unit admission. Death occurred in an acute setting for 42% of the patients. Prior contact with hospital and/or community (hospice) specialist palliative care service was noted in 80% of the patients, and 67% had a history of hospice enrolment. Among them, 15% and 28% started their enrolment in their last 3 and 7 days of life respectively. CONCLUSIONS: The findings highlight the intensity of acute healthcare utilisation at the EOL and high rates of death in the acute setting in this population. The rate of specialist palliative care access was relatively high when compared with international experiences, with relatively fewer late referrals.

2.
PLoS One ; 18(8): e0290557, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37647263

RESUMO

INTRODUCTION: During the COVID-19 pandemic, safe-distancing measures resulted in many community-dwelling older adults being socially isolated and lonely, with its attending negative impact on wellbeing and quality of life. While digital technology may have mitigated this, older adults of low socioeconomic status (SES) are more likely to be digitally excluded and hence susceptible to the adverse effects of social isolation and loneliness. This study aims to understand the factors that affect digital literacy, smartphone ownership, and willingness to participate in a digital literacy program (DLP), and to test the hypothesized relations between digital literacy, social connectedness, loneliness, wellbeing, and quality of life amongst community dwelling older adults of low SES. MATERIALS AND METHODS: A questionnaire assessing digital literacy, social connectedness, wellbeing and quality of life was administered. Socio-demographic variables, pre-existing internet-enabled, and willingness to participate in a home-based DLP was also collected. Logistic regression was used to identify demographic factors associated with digital literacy, smartphone ownership, and willingness to enroll in a DLP. Serial mediation analysis was also performed using a structural equation model framework. RESULTS: A total of 302 participants were recruited. Female gender, older age, lower education levels were associated with lower digital literacy. Those who owned a smartphone tended to be younger and better educated. Older adults who were better educated, of Chinese descent (the ethnic majority in Singapore), and who had lower digital literacy, were most willing to enroll in the digital literacy education program. Social-use digital literacy had a positive indirect effect on well-being ([Formula: see text]) and Quality of life ([Formula: see text]), mediated by social connectedness and loneliness. In contrast, instrumental-use digital literacy had a negative indirect effect on well-being ([Formula: see text]) and Quality of life ([Formula: see text]), mediated by social connectedness and loneliness. DISCUSSION: The results suggest there are demographic barriers to participation in DLPs and highlight the benefit of focusing on enhancing social-use digital literacy. Further study is needed to evaluate how well specific interventions to improve social-use digital literacy help to reduce social isolation and loneliness, and ultimately improve wellbeing and quality of life.


Assuntos
COVID-19 , Solidão , Feminino , Humanos , Idoso , Alfabetização , Vida Independente , Singapura , Status Econômico , Propriedade , Pandemias , Qualidade de Vida , Smartphone , COVID-19/epidemiologia
3.
Neurology ; 100(16): e1655-e1663, 2023 04 18.
Artigo em Inglês | MEDLINE | ID: mdl-36797071

RESUMO

BACKGROUND AND OBJECTIVES: Endovascular thrombectomy (EVT) for large vessel occlusion ischemic stroke is either performed under general anesthesia (GA) or with non-GA techniques such as conscious sedation or local anesthesia alone. Previous small meta-analyses have demonstrated superior recanalization rates and improved functional recovery with GA when compared with non-GA techniques. The publication of further randomized controlled trials (RCTs) could provide updated guidance when choosing between GA and non-GA techniques. METHODS: A systematic search for trials in which stroke EVT patients were randomized to GA or non-GA was performed in Medline, Embase, and the Cochrane Central Register of Controlled Trials. A systematic review and meta-analysis using a random-effects model was performed. RESULTS: Seven RCTs were included in the systematic review and meta-analysis. These trials included a total of 980 participants (GA, N = 487; non-GA, N = 493). GA improves recanalization by 9.0% (GA 84.6% vs non-GA 75.6%; odds ratio [OR] 1.75, 95% CI 1.26-2.42, p = 0.0009), and the proportion of patients with functional recovery improves by 8.4% (GA 44.6% vs non-GA 36.2%; OR 1.43, 95% CI 1.04-1.98, p = 0.03). There was no difference in hemorrhagic complications or 3-month mortality. DISCUSSION: In patients with ischemic stroke treated with EVT, GA is associated with higher recanalization rates and improved functional recovery at 3 months compared with non-GA techniques. Conversion to GA and subsequent intention-to-treat analysis will underestimate the true therapeutic benefit. GA is established as effective in improving recanalization rates in EVT (7 Class 1 studies) with a high Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) certainty rating. GA is established as effective in improving functional recovery at 3 months in EVT (5 Class 1 studies) with a moderate GRADE certainty rating. Stroke services need to develop pathways to incorporate GA as the first choice for most EVT procedures in acute ischemic stroke with a level A recommendation for recanalization and level B recommendation for functional recovery.


Assuntos
Isquemia Encefálica , Procedimentos Endovasculares , AVC Isquêmico , Acidente Vascular Cerebral , Humanos , Isquemia Encefálica/cirurgia , Isquemia Encefálica/complicações , Resultado do Tratamento , Ensaios Clínicos Controlados Aleatórios como Assunto , Acidente Vascular Cerebral/cirurgia , Acidente Vascular Cerebral/etiologia , Anestesia Geral/efeitos adversos , Trombectomia/métodos , AVC Isquêmico/cirurgia , AVC Isquêmico/complicações , Procedimentos Endovasculares/métodos
4.
Int J Med Inform ; 165: 104813, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35700664

RESUMO

OBJECTIVE: This study aimed to determine the accuracy of the reported diagnoses and procedures to the National non-Admitted Patient Collection (NNPAC) from Auckland City Hospital Adult Emergency Department, and whether there were disparities between Maori and non-Maori patients. METHODS: We audited 5788 (n = 594 Maori, 5194 non-Maori) visits in February 2021 to determine whether diagnoses and procedures were recorded and whether these were recorded differently for Maori compared to non-Maori. A random sample of case notes, stratified by five common chief presenting complaints (n = 114) were selected to compare clinician recording of diagnoses and procedures in real time, to those derived from the clinical notes by auditors blinded to the actual diagnosis and patient name and ethnicity. The New Zealand Emergency Department SNOMED-CT reference set was used to code diagnoses. RESULTS: Maori were less likely to have a diagnosis recorded when discharged from the ED compared to non-Maori, relative risk 1.48 (1.08, 2.04), p = 0.016 (n = 3045). Failure to record diagnoses was due to flaw in the system for extracting diagnoses from electronic notes, rather than failure to make a diagnosis. There was agreement in 111/114 cases for diagnosis: 53/56, 94.6% (95 %CI 85,99) for Maori, and 58/58, 100% (95 %CI 93,100) for non-Maori; p = 0.115. There was agreement in 60/114 cases for procedures completed: 31/56, 55.4% (95 %CI 42,66) for Maori, and 29/58, 50% (95 %CI 38,62) for non-Maori; p = 0.567. CONCLUSION: Maori were less likely to have a diagnosis recorded at discharge due to systemic bias in how we captured diagnoses electronically. Our system should change to remove this inequity. The diagnoses recorded using SNOMED-CT were mostly an accurate reflection of clinician's notes, while recording of procedures was poor.


Assuntos
Serviço Hospitalar de Emergência , Systematized Nomenclature of Medicine , Adulto , Coleta de Dados , Etnicidade , Humanos , Nova Zelândia , Estudos Retrospectivos
5.
Emerg Med Australas ; 34(4): 626-628, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35584905

RESUMO

OBJECTIVE: To explore disparities between Maori and non-Maori patients with respect to triage acuity and disposition based on presenting complaint. METHODS: This was a retrospective review of 5788 (n = 594 Maori, n = 5194 non-Maori) ED visits in February 2021, extracted from the hospital data warehouse. RESULTS: Maori were triaged similarly to non-Maori but were less likely to be admitted compared to non-Maori: relative risk 0.87 (0.78, 0.97), P = 0.008. CONCLUSION: Maori were less likely to be admitted for similar presenting complaints, despite similar triage acuity. Further research is required to determine the reasons for this apparent inequity.


Assuntos
Serviço Hospitalar de Emergência , Triagem , Hospitalização , Humanos , Havaiano Nativo ou Outro Ilhéu do Pacífico , Nova Zelândia , Estudos Retrospectivos , Triagem/métodos
6.
Nat Commun ; 9(1): 100, 2018 01 08.
Artigo em Inglês | MEDLINE | ID: mdl-29311615

RESUMO

The repression of telomerase activity during cellular differentiation promotes replicative aging and functions as a physiological barrier for tumorigenesis in long-lived mammals, including humans. However, the underlying mechanisms remain largely unclear. Here we describe how miR-615-3p represses hTERT expression. mir-615-3p is located in an intron of the HOXC5 gene, a member of the highly conserved homeobox family of transcription factors controlling embryogenesis and development. Unexpectedly, we found that HoxC5 also represses hTERT expression by disrupting the long-range interaction between hTERT promoter and its distal enhancer. The 3'UTR of hTERT and its upstream enhancer region are well conserved in long-lived primates. Both mir-615-3p and HOXC5 are activated upon differentiation, which constitute a feed-forward loop that coordinates transcriptional and post-transcriptional repression of hTERT during cellular differentiation. Deregulation of HOXC5 and mir-615-3p expression may contribute to the activation of hTERT in human cancers.


Assuntos
Diferenciação Celular/genética , Transformação Celular Neoplásica/genética , Proteínas de Homeodomínio/genética , MicroRNAs/genética , Telomerase/biossíntese , Regiões 3' não Traduzidas/genética , Regiões 5' não Traduzidas/genética , Animais , Linhagem Celular Tumoral , Elementos Facilitadores Genéticos/genética , Células HEK293 , Células HeLa , Células Hep G2 , Humanos , Células MCF-7 , Camundongos , Neoplasias/genética , Neoplasias/patologia , Regiões Promotoras Genéticas/genética
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