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1.
Clin Infect Dis ; 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38567460

RESUMO

BACKGROUND: After months of few mpox cases, an increased number of cases were reported in Chicago during May 2023; predominantly among fully vaccinated patients. We investigated the outbreak scope, differences between vaccinated and unvaccinated patients, and hypotheses for monkeypox virus (MPXV) infection after vaccination. METHODS: We interviewed patients and reviewed medical records to assess demographic, behavioral, and clinical characteristics, mpox vaccine status, and vaccine administration routes. We evaluated serum antibody levels after infection and compared patient viral genomes with MPXV sequences in available databases. We discussed potential vaccine compromise with partners who manufactured, handled, and administered vaccine associated with breakthrough infections. RESULTS: During March 18-June 27, 2023, we identified 49 mpox cases; 57% of these mpox patients were fully vaccinated (FV). FV patients received both JYNNEOS doses subcutaneously (57%), intradermally (7%), or via heterologous administration (36%). FV patients had more median sex partners (3, IQR=1-4) versus not fully vaccinated (NFV) patients (1, IQR=1-2). Thirty-six of 37 sequenced specimens belonged to lineage B.1.20 of clade IIb MPXV, which did not demonstrate any amino acid changes relative to B.1, the predominant lineage from May 2022. Vaccinated patients demonstrated expected humoral antibody responses; none were hospitalized. No vaccine storage excursions were identified. Approximately 63% of people at risk for mpox in Chicago were FV during this period. CONCLUSIONS: Our investigation indicated cases were likely due to frequent behaviors associated with mpox transmission, even with relatively high vaccine effectiveness and vaccine coverage. Cases after vaccination might occur in similar populations.

3.
Artigo em Inglês | MEDLINE | ID: mdl-35329197

RESUMO

This study aims to estimate the prevalence and correlation of household levels of water, sanitation, and hygiene (WASH), including the identification of areas where WASH facilities are unimproved in Nepal. The study population was 11,040 household heads, using the data collected in the Nepal Demographic and Health Survey 2016. Logistic regression analysis was performed and crude odds ratios (OR) with 95% confidence intervals (CI) using a 0.05 significance level are presented. Getis-Ord Gi* statistics were used to identify the hot and cold spot areas of unimproved WASH. GPS locations of WASH points were used for spatial analysis. Approximately 95% of households had an improved water source, 84% had improved sanitation facilities, 81% had a fixed place for handwashing, and 47% had soap and water. Education, wealth, and ecology were significantly associated with WASH. The people from the hills were less likely to have an improved water source (OR = 0.32; 95% CI: 0.16-0.64) than those from the plain. Households with a poor wealth index had 78% lower odds of having an improved water source compared to households with a rich wealth index. Respondents from Madhes Province had lower odds (OR = 0.15; 95% CI: 0.08-0.28) and Gandaki Pradesh had the highest odds (OR = 2.92; 95% CI: 1.52-5.61) of having improved sanitation facilities compared to Province 1. Respondents aged 35-44 years had higher odds (OR = 1.16; 95% CI: 1.04-1.29) of having soap and water available compared to those aged 45 years and older. Education and geographical disparities were the factors associated with having reduced access to WASH. These findings suggest the need to focus on advocacy, services, and policy approaches.


Assuntos
Saneamento , Água , Humanos , Higiene , Nepal , Prevalência , Sabões , Abastecimento de Água
4.
Atherosclerosis ; 346: 68-74, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35290813

RESUMO

BACKGROUND AND AIMS: Observational studies have demonstrated that the pneumococcal polysaccharide vaccine (PPV) is associated with reduced risk of cardiovascular events. This may be mediated through IgM antibodies to OxLDL, which have previously been associated with cardioprotective effects. The Australian Study for the Prevention through Immunisation of Cardiovascular Events (AUSPICE) is a double-blind, randomised controlled trial (RCT) of PPV in preventing ischaemic events. Participants received PPV or placebo once at baseline and are being followed-up for incident fatal and non-fatal myocardial infarction or stroke over 6 years. METHODS: A subgroup of participants at one centre (Canberra; n = 1,001) were evaluated at 1 month and 2 years post immunisation for changes in surrogate markers of atherosclerosis, as pre-specified secondary outcomes: high-sensitive C-reactive protein (CRP), pulse wave velocity (PWV), and carotid intima-media thickness (CIMT). In addition, 100 participants were randomly selected in each of the intervention and control groups for measurement of anti-pneumococcal antibodies (IgG, IgG2, IgM) as well as anti-OxLDL antibodies (IgG and IgM to CuOxLDL, MDA-LDL, and PC-KLH). RESULTS: Concentrations of anti-pneumococcal IgG and IgG2 increased and remained high at 2 years in the PPV group compared to the placebo group, while IgM increased and then declined, but remained detectable, at 2 years. There were statistically significant increases in all anti-OxLDL IgM antibodies at 1 month, which were no longer detectable at 2 years; there was no increase in anti-OxLDL IgG antibodies. There were no significant changes in CRP, PWV or CIMT between the treatment groups at the 2-year follow-up. CONCLUSIONS: PPV engenders a long-lasting increase in anti-pneumococcal IgG, and to a lesser extent, IgM titres, as well as a transient increase in anti-OxLDL IgM antibodies. However, there were no detectable changes in surrogate markers of atherosclerosis at the 2-year follow-up. Long-term, prospective follow-up of clinical outcomes is continuing to assess if PPV reduces CVD events.


Assuntos
Aterosclerose , Vacinas Pneumocócicas , Aterosclerose/prevenção & controle , Austrália , Biomarcadores , Humanos , Imunoglobulina G , Imunoglobulina M , Streptococcus pneumoniae
5.
J Gambl Stud ; 38(4): 1173-1194, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35059933

RESUMO

Youth gambling is associated with a range of harms. This study aimed to examine, among Australian adolescents, the prevalence of gambling (ever, in the last month, at-risk and problem), the most frequent gambling types and modalities, and to explore the student characteristics associated with gambling in the last month and with at-risk or problem gambling. Students aged 12-17 years from Victoria and Queensland answered gambling questions as part of the Australian Secondary School Alcohol and Drug (ASSAD) Survey in 2017. The ASSAD also included a series of questions about smoking, alcohol and other drug use, and mental health. A total of 6377 students from 93 schools were included in analysis. The prevalence of ever gambling and gambling in the last month was 31% and 6% respectively. Of students who had gambled in the last month, 34% were classified as at-risk and 15% were classified as problem gamblers. The most frequent types of gambling in the last month were horse or dog race and sports betting. Students who gambled in the last month did so most frequently via a parent or guardian purchasing or playing for them, at home or at a friends' house, and online or using an app. Regression analysis indicated that male gender, having money available to spend on self, alcohol consumption in the last seven days, the number of types of advertisements seen in the last month, and the number of peer or family members who gambled in the last month, were significantly associated with the likelihood of students gambling in the last month. Male gender, some age categories, and exposure to more types of gambling advertising were also significant predictors of being classified as an at-risk or problem gambler. This large study of youth gambling provides data on gambling behaviours and related variables from a large sample of Australian secondary school students. Student characteristics, including male gender and exposure to more types of gambling advertising, were associated with an increased likelihood of gambling in the last month and of being classified as an at-risk or problem gambler. Further implications of the study findings are discussed.


Assuntos
Jogo de Azar , Masculino , Humanos , Cavalos , Cães , Animais , Jogo de Azar/psicologia , Prevalência , Austrália/epidemiologia , Estudantes/psicologia , Instituições Acadêmicas
6.
Sci Rep ; 11(1): 11401, 2021 05 31.
Artigo em Inglês | MEDLINE | ID: mdl-34059744

RESUMO

Individuals with Lynch syndrome (LS), have an increased risk of developing cancer. Common genetic variants of telomerase reverse transcriptase (TERT) have been associated with a wide range of cancers, including colorectal cancer (CRC) in LS. We combined genotype data from 1881 LS patients, carrying pathogenic variants in MLH1, MSH2 or MSH6, for rs2075786 (G>A, intronic variant), 1207 LS patients for rs2736108 (C>T, upstream variant) and 1201 LS patients for rs7705526 (C>A, intronic variant). The risk of cancer was estimated by heterozygous/homozygous odds ratio (OR) with mixed-effects logistic regression to adjust for gene/gender/country of sample origin considering family identity. The AA genotype of SNP rs2075786 is associated with 85% higher odds at developing cancer compared to GG genotype in MSH2 pathogenic variant carriers (p = 0.0160). Kaplan-Meier analysis also shows an association for rs2075786; the AA allele for MSH2 variant carriers confers risk for earlier diagnosis of LS cancer (log-rank p = 0.0011). We report a polymorphism in TERT to be a possible modifier of disease risk in MSH2 pathogenic variant carriers. The rs2075786 SNP in TERT is associated with a differential risk of developing cancer for MSH2 pathogenic variant carriers. Use of this information has the potential to personalise screening protocols for LS patients.


Assuntos
Neoplasias Colorretais Hereditárias sem Polipose/genética , Neoplasias Colorretais/genética , Predisposição Genética para Doença , Proteína 2 Homóloga a MutS/genética , DNA Polimerase Dirigida por RNA/genética , Telomerase/genética , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cromossomos Humanos Par 5 , Neoplasias Colorretais/complicações , Neoplasias Colorretais Hereditárias sem Polipose/complicações , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único , Adulto Jovem
7.
Aust N Z J Public Health ; 45(5): 506-511, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33970553

RESUMO

OBJECTIVE: To examine general practitioners' views about how health assessments for older people should be conducted. METHODS: General practitioners were randomly sampled from a national database of medical practitioners and invited to complete a survey. Survey items explored general practitioners' views about essential components of a 75+ Health Assessment and who should assess each component, consultation time, use of standardised templates and tools, and home visits. RESULTS: Overall, 185 (19.2%) general practitioners participated. Of 61 items presented, 24 were rated 'essential' by ≥70% of practitioners, with an average estimated consultation time of 65 minutes. Of the 24 essential items, it was perceived that 21 could be assessed by either a general practitioner or clinic nurse. Most practitioners indicated a standardised template (86%) and standardised tools for complex issues (79%) should be used, and home visits conducted (75%). CONCLUSIONS: General practitioners agreed on 24 items as essential for every health assessment, with assessments estimated to take more than one hour. Implications for public health: Increases to remuneration for prolonged assessments or mechanisms for improving efficiency and quality of assessments are needed. Acceptable mechanisms may include standardised patient-reported tools, standardised templates and the use of non-medical staff to assist with assessments.


Assuntos
Clínicos Gerais , Idoso , Austrália , Estudos Transversais , Humanos , Atenção Primária à Saúde , Encaminhamento e Consulta
8.
Eur. j. psychiatry ; 35(1): 1-18, enero-marzo 2021.
Artigo em Inglês | IBECS | ID: ibc-217536

RESUMO

Background and Objectives: The US Preventative Services Taskforce recommends screening adults for depression in primary care where adequate systems are established to ensure accurate diagnosis, effective treatment and follow-up. However, there is currently no consensus on which screening tool is most suitable for use in primary healthcare. We aim to systematically review the literature for operating characteristics of depression screening tools capable of self-administration in primary healthcare and meta-analyse the psychometric characteristics of these tools to determine their performance and accuracy.MethodsAn electronic literature search of EMBASE, Medline and CINAHL Complete was conducted from January 1982 to September 15, 2019 using the keywords: depression, screening, primary healthcare and adult. General and psychometric characteristics were extracted for screening tools studied in primary healthcare only when assessed against a ‘reference-standard’.ResultsEighty-one studies from 22 countries were included in the review. Forty unique depression screening tools suitable for self-administration were identified in studies yielding 138 psychometric data sets. Based on ease of administration, 18 screening tools were suitable for use in primary healthcare. Of the tools meta-analysed, only the PHQ-9 and WHO-5 displayed superior accuracy and were easily administered.ConclusionAlthough numerous depression screening tools are suitable for use in primary care based on ease of administration, the PHQ-9 was the most widely assessed tool and displayed superior DOR, a-ROC, specificity and LR + . Our review supports the use of the PHQ-9 as a brief, easily administered depression screening tool with superior discriminatory performance and robust psychometric characteristics in primary care settings. (AU)


Assuntos
Humanos , Depressão , Atenção Primária à Saúde , Terapêutica , Saúde Mental
9.
J Allergy Clin Immunol ; 148(2): 428-438, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33609626

RESUMO

BACKGROUND: Mast cells (MCs) and basophils are important in asthma pathophysiology, however direct measurement is difficult, and clinical and inflammatory associations in severe asthma are poorly understood. Transcriptomic hallmarks of MCs/basophils may allow their measurement in sputum using gene expression. OBJECTIVES: This study sought to develop and validate a sputum MC/basophil gene signature and investigate its relationship to inflammatory and clinical characteristics of severe asthma. METHODS: A total of 134 candidate MC/basophil genes (identified by the Immunological Genome Project Consortium) were screened in sputum microarray for differential expression among control subjects (n = 18), patients with eosinophilic (n = 29), and patients with noneosinophilic asthma (n = 30). Candidate genes were validated by confirming correlation of gene expression with flow cytometry-quantified sputum MCs and basophils in a separate asthma cohort (n = 20). The validated gene signature was measured in a severe asthma cohort (n = 81), and inflammatory and clinical associations were tested. RESULTS: Through microarray screening and subsequent validation, we found quantitative PCR gene expression of 8 targets correlated with sputum MCs/basophils: TPSAB1/TPSB2, CPA3, ENO2, GATA2, KIT, GPR56, HDC, SOCS2. In severe asthma, MC/basophil genes were associated with eosinophilic airway inflammation (GATA2, TPSB2, CPA3, GPR56, HDC, SOCS2), blood eosinophils (TPSB2, CPA3, GATA2, SOCS2, FCER1A, HDC), fractional exhaled NO (GATA2, SOCS2), decreased lung function (KIT, ENO2), and moderate exacerbation history (GATA2, SOCS2). CONCLUSIONS: Quantitative PCR-based measures reflect varying sputum MC/basophil abundance, demonstrating associations of MCs/basophils with eosinophilic inflammation, spirometry and exacerbation history in severe asthma.


Assuntos
Asma , Basófilos , Regulação da Expressão Gênica/imunologia , Mastócitos , Escarro/imunologia , Adulto , Idoso , Asma/imunologia , Asma/patologia , Basófilos/imunologia , Basófilos/patologia , Feminino , Humanos , Inflamação/imunologia , Inflamação/patologia , Masculino , Mastócitos/imunologia , Mastócitos/patologia , Pessoa de Meia-Idade , Índice de Gravidade de Doença
10.
Patient Educ Couns ; 104(3): 505-511, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32928596

RESUMO

OBJECTIVE: To examine perceived problems with involvement in medical decision making among people with breast cancer from various phases of the cancer care trajectory. METHODS: Breast cancer outpatients (n = 663) from 13 treatment centres completed a survey of perceived involvement in treatment and care decisions in the last month, psychological distress, demographic and clinical factors. A subsample (n = 98) from three centres completed a follow-up survey on preferred and perceived treatment decision making roles. RESULTS: Overall, 112 (17 %) of 663 respondents from 13 oncology centres had experienced problems with involvement in decision making about their treatment and care in the last month, and of these, 36 (32 %) reported an unmet need for help with this problem. Elevated psychological distress was associated with 5.7 times the odds of reporting this problem and 6.6 times the odds of reporting this unmet need in the last month. Among the follow-up subsample (n = 98), 39% (n = 38) reported discordance between preferred and perceived role in a major treatment decision. Psychological distress was not associated with this outcome. CONCLUSION: Psychological distress was significantly associated with recently experiencing problems with involvement in treatment and care decisions, but not with misalignment of preferred and perceived roles in prior major treatment decisions. PRACTICE IMPLICATIONS: There is a need to maintain support for patient involvement in healthcare decisions across the cancer care continuum.


Assuntos
Neoplasias da Mama , Neoplasias da Mama/terapia , Estudos Transversais , Tomada de Decisões , Humanos , Participação do Paciente , Preferência do Paciente
11.
BMC Health Serv Res ; 20(1): 1082, 2020 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-33238996

RESUMO

BACKGROUND: Aboriginal and Torres Strait Islander people have high rates of avoidable hospital admissions for chronic conditions, however little is known about the frequency of avoidable admissions for this population. This study examined trends in avoidable admissions among Aboriginal and non-Aboriginal people with chronic conditions in New South Wales (NSW), Australia. METHODS: A historical cohort analysis using de-identified linked administrative data of Aboriginal patients and an equal number of randomly sampled non-Aboriginal patients between 2005/06 to 2013/14. Eligible patients were admitted to a NSW public hospital and who had one or more of the following ambulatory care sensitive chronic conditions as a principal diagnosis: diabetic complications, asthma, angina, hypertension, congestive heart failure and/or chronic obstructive pulmonary disease. The primary outcomes were the number of avoidable admissions for an individual in each financial year, and whether an individual had three or more admissions compared with one to two avoidable admissions in each financial year. Poisson and logistic regression models and a test for differences in yearly trends were used to assess the frequency of avoidable admissions over time, adjusting for sociodemographic variables and restricted to those aged ≤75 years. RESULTS: Once eligibility criteria had been applied, there were 27,467 avoidable admissions corresponding to 19,025 patients between 2005/06 to 2013/14 (71.2% Aboriginal; 28.8% non-Aboriginal). Aboriginal patients were 15% more likely than non-Aboriginal patients to have a higher number of avoidable admissions per financial year (IRR = 1.15; 95% CI: 1.11, 1.20). Aboriginal patients were almost twice as likely as non-Aboriginal patients to experience three or more avoidable admissions per financial year (OR = 1.90; 95% CI = 1.60, 2.26). There were no significant differences between Aboriginal and non-Aboriginal people in yearly trends for either the number of avoidable admissions, or whether or not an individual experienced three or more avoidable admissions per financial year (p = 0.859; 0.860 respectively). CONCLUSION: Aboriginal people were significantly more likely to experience frequent avoidable admissions over a nine-year period compared to non-Aboriginal people. These high rates reflect the need for further research into which interventions are able to successfully reduce avoidable admissions among Aboriginal people, and the importance of culturally appropriate community health care.


Assuntos
Hospitalização , Havaiano Nativo ou Outro Ilhéu do Pacífico , Idoso , Austrália , Estudos de Coortes , Humanos , New South Wales/epidemiologia
12.
BMC Palliat Care ; 19(1): 112, 2020 Jul 21.
Artigo em Inglês | MEDLINE | ID: mdl-32693836

RESUMO

BACKGROUND: The current study aimed to further our understanding of second opinions among medical oncology patients by examining the proportion of patients who sought a second opinion about their cancer treatment, and why. METHODS: The study was conducted between 2013 and 2015 in three medical oncology clinics located in public hospitals in Australia: in metropolitan New South Wales, metropolitan Queensland, and in Tasmania. Those patients who provide written informed consent were asked to complete a brief paper and pencil survey in the clinic containing questions on sociodemographic, disease and treatment characteristics. Approximately 1 month later, participants were mailed a second paper and pencil survey which contained questions about whether they had sought a second opinion and their motivation for doing so. Non-responders were followed up by letter at 3 and 6 weeks. RESULTS: Of 823 patients screened for eligibility, 698 eligible patients, 612 provided consent. Of those who consented, 355 completed both the initial survey and the second survey and were included in the analyses. Of the 57 patients who sought a second opinion, the most frequent reasons given for doing so were the need for reassurance (49.1%) and the need to consider the range of treatment options (41.8%). Of the 297 (83.6%) participants who did not seek a second opinion, the main reason was confidence in the first doctor (88.7%). Only 3.1% patients did not know that they could ask for a second opinion. Occasionally the doctor will initiate the referral for a second opinion. CONCLUSIONS: Our study suggests that a minority of cancer patients seek a second opinion at some phase during their care. Most did so for reassurance or to ensure that they had covered all of the treatment options and not because of discomfort or distrust of their treating doctor. Few patients reported a lack of awareness of second opinions. This suggests that second opinions form part of a patient-centred approach to information provision about care options. Whether the second opinion improves the quality of care or indeed outcomes has been difficult to demonstrate.


Assuntos
Oncologia/normas , Relações Médico-Paciente , Encaminhamento e Consulta/normas , Adolescente , Adulto , Feminino , Humanos , Masculino , Oncologia/estatística & dados numéricos , Pessoa de Meia-Idade , New South Wales , Queensland , Encaminhamento e Consulta/estatística & dados numéricos , Inquéritos e Questionários , Tasmânia
13.
Front Neurol ; 11: 216, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32373041

RESUMO

Background: Cognitive impairment following a minor stroke or transient ischemic attack (TIA) is common; however, due to diagnostic difficulties, the prevalence and underlying cause of impairment remain poorly defined. We compared cognition in patients after a minor stroke, TIA, or mimic event at three time points in the first year following the event. We examine whether cognitive impairment occurs following these events and whether this impairment differs based on the event type. Further, we measure whether these findings persist after controlling for age, education, and the presence of vascular risk factors and whether the presence of vascular risk factors, independent of event etiology, is associated with cognitive impairment. Lastly, we investigate whether increased stroke risk, as assessed by the ABCD2, is associated with reduced cognition. Methods: Medical information, a cognitive screening test, and a measure of executive functioning were collected from 613 patients (123 minor stroke, 175 TIA, and 315 mimics) using phone interviews at three time points in the first year following the event. Linear mixed models were used to determine the effect of event type, vascular risk factors, and predicted stroke risk on cognitive performance while controlling for confounders. Results: There was no relationship between event type and performance on either cognitive measure. When all confounders are controlled for, performance on the cognitive screening test was uniquely accounted for by the presence of heart failure, myocardial infarction, angina, and hypertension (all p < 0.047), whereas the measure of executive functioning was uniquely accounted for by the presence of hypertension and angina (all p < 0.032). Increased stroke risk also predicted performance on the cognitive screening test and the measure of executive functioning (all p < 0.002). Conclusions: Our findings indicate that cognitive impairment following a minor stroke or TIA may be attributed to the high prevalence of chronic vascular risk factors in these patients. This highlights the importance of long-term management of vascular risk factors beyond event recovery to reduce the risk of cognitive impairment. Increased stroke risk (i.e., ABCD2 score) was also associated with reduced cognition, suggesting that it may be helpful in signaling the need for further cognitive evaluation and intervention post-event.

14.
Matern Child Health J ; 24(6): 718-726, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32303935

RESUMO

OBJECTIVES: During the perinatal period, 10-20% of women experience anxiety and/or depression. Untreated perinatal depression has the potential for adverse effects on the family and infant resulting in long-term deleterious consequences. This study measured the association between self-reported depression using the Edinburgh Postnatal Depression Scale scores, self-reported anxiety and neonatal birth outcomes. METHODS: A retrospective design was used with ObstetriX™ data retrieved from 16 metropolitan and rural hospitals in NSW, Australia during 2009-2014. Data were available for 53,646 singleton births. The Edinburgh Postnatal Depression Scale was used to identify self-reported depression while women self-reported pregnancy related anxiety. Regression modelling measured the effects of self-reported depression and self-reported pregnancy related anxiety on neonatal birth outcomes. Linear regression and logistic regression were used to model the effect on birth weight, gestational age, admission to NICU or the SCN, outcome (stillborn vs livebirth), and Apgar scores. Cox proportional hazards regression was used to estimate the effect on neonatal length of stay. RESULTS: Babies born to women self-reporting anxiety were more likely to have birth complications, be admitted to the nursery, had lower Apgar scores and longer hospital stays. Babies born to women self-identifying as experiencing a level of depression were more likely to have a lower birth weight, shorter gestational age, and, lower Apgar score. These babies were more likely to be admitted to the nursery with an increased length of stay. CONCLUSIONS: Perinatal anxiety and depression contribute to poor birth outcomes. Early detection of maternal perinatal anxiety and depression is an important step towards treatment interventions. More research is needed to identify models of care that are effective in identifying and managing perinatal depression and anxiety to improve birth outcomes for women and their babies.


Assuntos
Ansiedade/psicologia , Depressão/psicologia , Resultado da Gravidez/epidemiologia , Resultado da Gravidez/psicologia , Adolescente , Adulto , Ansiedade/epidemiologia , Índice de Apgar , Austrália/epidemiologia , Depressão/epidemiologia , Feminino , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Pessoa de Meia-Idade , Assistência Perinatal , Gravidez , Estudos Retrospectivos , Adulto Jovem
15.
Int J Evid Based Healthc ; 18(2): 159-169, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32141947

RESUMO

AIM: Previous studies, some dating back several decades, have recommended that the use of plain abdominal radiography should be curbed, particularly with the growth of more accurate imaging modalities. However, evidence from referral data suggests that plain abdominal radiography continues to be a commonly requested examination. The aim of this review was to explore the gap between evidence and practice by re-examining the evidence using a robust methodology, investigating the diagnostic accuracy of plain abdominal radiography. METHODS: Studies were identified from electronic databases and reference lists. Eligible studies provided data as to the sensitivity and specificity of plain abdominal radiography for either acute abdominal pain (Group A) or suspected intestinal obstruction (Group B). Version 2 of the Quality Assessment of Diagnostic Accuracy Studies was used to assess the quality of studies and hierarchical summary receiver operator characteristic curves and coupled forest plots were generated. RESULTS: Four studies evaluated plain abdominal radiography for acute abdominal pain (Group A) and 10 for suspected intestinal obstruction (Group B). Two studies investigated both presentations and were included in both groups. Methodological quality of studies was moderately high, though incorporation bias was a common limitation. Sensitivity for Group A studies ranged from 30 to 46%, with specificity from 75 to 88%. For Group B, the range of sensitivity was 48 to 96% and specificity from 50 to 100%. CONCLUSION: The results suggest that use of plain abdominal radiography could be substantially reduced, particularly for patients with undifferentiated acute abdominal pain. While some guidelines exist, there is sound argument for clinical decision rules for abdominal imaging to inform evidence-based clinical decision-making and radiology referrals.


Assuntos
Dor Abdominal , Obstrução Intestinal , Lacunas da Prática Profissional , Dor Abdominal/diagnóstico por imagem , Humanos , Obstrução Intestinal/diagnóstico por imagem , Curva ROC , Radiografia , Sensibilidade e Especificidade
16.
Brain Behav ; 10(4): e01579, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32109009

RESUMO

BACKGROUND: Accumulating evidence suggests that breastfeeding exclusivity and duration are positively associated with child cognition. This study investigated whether DNA methylation, an epigenetic mechanism modified by nutrient intake, may contribute to the link between breastfeeding and child cognition. The aim was to quantify the relationship between global DNA methylation and cognition and behavior at 4 years of age. METHODS: Child behavior and cognition were measured at age 4 years using the Wechsler Preschool and Primary Scale of Intelligence, third version (WPPSI-III), and Child Behavior Checklist (CBC). Global DNA methylation (%5-methylcytosines (%5mC)) was measured in buccal cells at age 4 years, using an enzyme-linked immunosorbent assay (ELISA) commercial kit. Linear regression models were used to quantify the statistical relationships. RESULTS: Data were collected from 73 children recruited from the Women and Their Children's Health (WATCH) study. No statistically significant associations were found between global DNA methylation levels and child cognition or behavior (p > .05), though the estimates of effect were consistently negative. Global DNA methylation levels in males were significantly higher than in females (median %5mC: 1.82 vs. 1.03, males and females, respectively, (p < .05)). CONCLUSION: No association was found between global DNA methylation and child cognition and behavior; however given the small sample, this study should be pooled with other cohorts in future meta-analyses.


Assuntos
Comportamento Infantil/fisiologia , Cognição/fisiologia , Metilação de DNA , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Masculino
17.
J Pain Symptom Manage ; 59(2): 187-196, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31539600

RESUMO

CONTEXT: Older and seriously ill Australians are often admitted to hospital in the last year of their life. The extent to which these individuals have considered important aspects of end-of-life (EOL) care, including location in which care is provided, goals of care, and involvement of others in decision making, is unclear. OBJECTIVES: To determine, in a sample of older and seriously ill Australian inpatients, preferences regarding location in which they receive EOL care and reasons for their choice; who is involved in EOL decisions; disclosure of life expectancy; goals of care; and voluntary-assisted dying. METHODS: Cross-sectional face-to-face survey interviews conducted with 186 (80% consent) inpatients in a tertiary referral center aged 80 years and older; or aged 55 years and older with progressive chronic disease(s); or with physician-estimated life expectancy of less than 12 months. RESULTS: Home care was preferred (69%), given the perceived availability of family/friends, familiarity of environment, and likelihood of having wishes respected. If unable to make decisions themselves, inpatients wanted family to decide care alone (31%) or with a doctor (49%). Of those who had not discussed life expectancy, 23% wished to. Most (76%) preferred care that maintained quality of life and relieved symptoms. There was some agreement for being sedated at the EOL (63%) and able to access medication to end life (43%). CONCLUSION: Most inpatients would prefer EOL care that maintains quality and relieves suffering compared with life extension and to receive this care at home. Family involvement in resolution and documentation of EOL decisions should be prioritized.


Assuntos
Qualidade de Vida , Assistência Terminal , Austrália , Estudos Transversais , Tomada de Decisões , Humanos , Pacientes Internados
18.
Aust Health Rev ; 44(1): 125-131, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30543764

RESUMO

Objectives This study sought to determine, among a large sample of Australian general practice patients: (1) the prevalence of smoking among different levels of alcohol misuse; and (2) whether the associations between demographic characteristics and alcohol use differ according to smoking status. Methods A cross-sectional survey was administered from 2010 to 2011 to 3559 patients from 12 Australian urban general practices. Patients reported their demographic details, smoking status and their alcohol intake. Results The overall prevalence of reported concurrent smoking and alcohol misuse was 7.8%. Smokers were 3.81-fold more likely to have a higher level of alcohol consumption than non-smokers (95% confidence interval 3.13-4.63; P<0.0001). There was evidence that smoking was an effect modifier of the relationship between alcohol misuse and chronic illness. Conclusions There was an increasing prevalence of smoking with increasing level of alcohol consumption. In addition, those with chronic conditions who smoked had greater odds of higher levels of alcohol consumption. Preventative interventions for these substances are needed to reduce the burden associated with concurrent smoking and alcohol misuse. What is known about the topic? Tobacco and alcohol are the most commonly used substances and contribute to over 10million deaths annually. The risk of disease is high when using either of these substances, however, concurrent use is associated with a greatly compounded risk. Australian data is limited regarding the prevalence of concurrent tobacco and alcohol misuse, however, international studies suggest variation in prevalence rates between different clinical settings. What does this paper add? This study examined the prevalence of concurrent smoking and alcohol misuse among different levels of alcohol misuse severity within an Australian general practice setting. Additionally it explored whether the associations between demographic characteristics and alcohol use differ according to smoking status. What are the implications for practitioners? This study has important implications for disease prevention and the delivery of preventive health services by general practitioners. Considering one in 100 clinical treatments provided in general practice relate to preventative smoking or alcohol counselling, it is critical that efforts are made to ascertain risk factors such as smoking and alcohol misuse to increase treatment rates. General practitioners should consider screening for smoking and alcohol misuse opportunistically during routine clinical encounters, as well as screening for smoking or alcohol misuse if one or the other is present.


Assuntos
Alcoolismo/epidemiologia , Medicina Geral , Fumar/epidemiologia , Adolescente , Adulto , Idoso , Austrália/epidemiologia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , População Urbana
19.
Artigo em Inglês | MEDLINE | ID: mdl-31766530

RESUMO

: Amid concerns about increasing alcohol-related violence in licensed premises, Queensland introduced a system of risk-based licensing (RBL) in 2009, the first of five Australian jurisdictions to do so. Under RBL, annual license fees are supposed to reflect the risk of harm associated with the outlet's trading hours and record of compliance with liquor laws. The objective is to improve service and management practices thereby reducing patron intoxication and related problems. Using police data, we defined cases as assaults that occurred during so-called 'high-alcohol hours', and compared a pre-intervention period of 2004-2008 with the post-intervention period 2009-2014. We employed segmented linear regression, adjusting for year and time of assault (high vs. low alcohol hours), to model the incidence of (1) all assaults and (2) a subset that police indicated were related to drinking in licensed premises. We found a small decrease in all assaults (ß = -5 per 100,000 persons/year; 95% CI: 2, 9) but no significant change in the incidence of assault attributed to drinking in licensed premises (ß = -8; 95% CI: -18, 2). Accordingly, we concluded that the results do not support a hypothesis that RBL is effective in the prevention of harm from licensed premises. There may be value in trialing regulatory schemes with meaningful contingencies for non-compliance, and, in the meantime, implementing demonstrably effective strategies, such as trading hour restrictions, if the aim is to reduce alcohol-related violence.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Bebidas Alcoólicas/legislação & jurisprudência , Licenciamento/legislação & jurisprudência , Violência/estatística & dados numéricos , Austrália/epidemiologia , Feminino , Humanos , Incidência , Queensland/epidemiologia , Violência/prevenção & controle
20.
BMC Geriatr ; 19(1): 212, 2019 08 05.
Artigo em Inglês | MEDLINE | ID: mdl-31382893

RESUMO

BACKGROUND: Despite the perceived ethical, personal and health service benefits of advance care planning (ACP), the extent to which older and seriously ill Australian inpatients have considered future health decisions remains uncertain. This study aimed to determine in a sample of older and seriously ill inpatients, the proportion who had: 1) engaged in four advance care planning (ACP) activities; 2) not engaged in ACP activities but wanted to; and 3) reasons why they had not engaged. METHODS: Cross-sectional face-to-face standardised interview survey with inpatients in a tertiary referral centre who were either: aged 80+ years; aged 55+ years with progressive chronic disease(s); or judged by treating clinicians as having a life expectancy of less than 12 months. Patients indicated whether they had engaged in four ACP activities: (1) appointed medical substitute-decision-maker(s), (2) recorded end-of-life wishes in an advance directive or care plan; and talked about their end-of-life wishes with their: (3) support persons and/or (4) doctors. Patients who had not engaged in activities were asked whether they wished this to occur and reasons why. RESULTS: One hundred eighty-six inpatients consented to the study (80% of approached). Of these, 9% (n = 16) had engaged in four ACP activities; 27% (n = 50) had not engaged in any. Half (n = 94, 52%) had appointed a medical substitute-decision-maker, 27% (n = 50) had recorded wishes in an advance directive or care plan, 51% (n = 90) had talked about their end-of-life wishes with support persons and 27% (n = 48) had talked with their doctor. Patients who wanted to, but had not, engaged in the four ACP activities were unaware they could record wishes or appoint decision-makers, or indicated providers had not initiated conversations. CONCLUSION: Relatively few inpatients had engaged in all four ACP activities. More inpatients had discussed end of life issues with family and appointed substitute decision makers, than completed written documents or talked with doctors. Community education and a more active role for community and hospital-based providers in supporting patients and families to collaboratively resolve end-of-life decisions may increase the probability wishes are known and followed.


Assuntos
Planejamento Antecipado de Cuidados/tendências , Tomada de Decisão Clínica/métodos , Índice de Gravidade de Doença , Assistência Terminal/métodos , Assistência Terminal/tendências , Diretivas Antecipadas/tendências , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Austrália/epidemiologia , Doença Crônica , Comunicação , Estudos Transversais , Feminino , Previsões , Humanos , Masculino , Pessoa de Meia-Idade
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