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1.
BMC Pediatr ; 24(1): 294, 2024 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-38698354

RESUMO

BACKGROUND: Urinary tract infections (UTIs) are a common cause of acute illness among infants and young children. There are numerous methods for collecting urine in children who are not toilet trained. This review examined practice variation in the urine collection methods for diagnosing UTI in non-toilet-trained children. METHODS: A systematic review was completed by searching MEDLINE (Ovid), Embase (Ovid), CENTRAL (Ovid), PsycInfo (Ovid), CINAHL (EBSCO), and JBI (Ovid) from January 1, 2000 until October 9, 2021 and updated on May 24, 2023. Studies were included if they were conducted in an acute care facility, examined pre-toilet trained children, and compared one urine collection method with another for relevant health care outcomes (such as length of stay in an ED, or re-visits or readmissions to the ED) or provider satisfaction. Two independent reviewers screened the identified articles independently, and those included in the final analysis were assessed for quality and bias using the Newcastle-Ottawa Scale. RESULTS: Overall, 2535 articles were reviewed and 8 studies with a total of 728 children were included in the final analysis. Seven studies investigated the primary outcome of interest, practice variation in urine collection methods to diagnose a UTI. The seven studies that investigated novel methods of urine collection concluded that there were improved health care outcomes compared to conventional methods. Novel methods include emerging methods that are not captured yet captured in clinical practice guidelines including the use of ultrasound guidance to aid existing techniques. Three studies which investigated healthcare provider satisfaction found preference to novel methods of urine collection. CONCLUSIONS: There is significant practice variation in the urine collection methods within and between countries. Further research is needed to better examine practice variation among clinicians and adherence to national organizations and societies guidelines. PROSPERO registration number CRD42021267754.


Assuntos
Infecções Urinárias , Coleta de Urina , Humanos , Infecções Urinárias/diagnóstico , Infecções Urinárias/urina , Coleta de Urina/métodos , Lactente , Treinamento no Uso de Banheiro , Pré-Escolar , Padrões de Prática Médica , Criança
2.
J Acoust Soc Am ; 154(2): 852-862, 2023 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-37566718

RESUMO

This study investigated the effect of musicianship on the perceptual integrality of tones and segmental information in non-native speech perception. We tested 112 Cantonese musicians, Cantonese non-musicians, English musicians, and English non-musicians with a modified Thai tone AX discrimination task. In the tone discrimination task, the control block only contained tonal variations, whereas the orthogonal block contained both tonal and task-irrelevant segmental variations. Relative to their own performance in the control block, the Cantonese listeners showed decreased sensitivity index (d') and increased response time in the orthogonal block, reflecting integral perception of tones and segmental information. By contrast, the English listeners performed similarly across the two blocks, indicating independent perception. Bayesian analysis revealed that the Cantonese musicians and the Cantonese non-musicians perceived Thai tones and segmental information equally integrally. Moreover, the English musicians and the English non-musicians showed similar degrees of independent perception. Based on the above results, musicianship does not seem to influence tone-segmental perceptual integrality. While musicianship apparently enhances tone sensitivity, not all musical advantages are transferrable to the language domain.

3.
Child Dev ; 89(6): 2109-2117, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29708598

RESUMO

The impact of social group information on the learning and socializing preferences of Hong Kong Chinese children were examined. Specifically, the degree to which variability in racial out-group exposure affects children's use of race to make decisions about unfamiliar individuals (Chinese, White, Southeast Asian) was investigated. Participants (N = 212; Mage  = 60.51 months) chose functions for novel objects after informants demonstrated their use; indicated with which peer group member to socialize; and were measured on racial group recognition, preference, and identification. Overall, children preferred in-group members, though out-group exposure and the relative social status of out-groups mattered as well. At a young age, children's specific experiences with different races influence how they learn and befriend others across racial group lines.


Assuntos
Aprendizagem/fisiologia , Satisfação Pessoal , Comportamento Social , Povo Asiático/etnologia , Criança , Pré-Escolar , Feminino , Hong Kong/etnologia , Humanos , Masculino , Grupo Associado , População Branca/etnologia
4.
Cochrane Database Syst Rev ; 9: CD003587, 2016 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-27616189

RESUMO

BACKGROUND: Fast-track cardiac care is a complex intervention involving several components of care during cardiac anaesthesia and in the postoperative period, with the ultimate aim of early extubation after surgery, to reduce length of stay in the intensive care unit and in the hospital. Safe and effective fast-track cardiac care may reduce hospital costs. This is an update of a Cochrane review first published in 2003, updated in 2012 and updated now in 2016. OBJECTIVES: To determine the safety and effectiveness of fast-track cardiac care compared with conventional (not fast-track) care in adult patients undergoing cardiac surgery. Fast-track cardiac care intervention includes administration of low-dose opioid-based general anaesthesia or use of a time-directed extubation protocol, or both. SEARCH METHODS: We searched the Cochrane Central Register of Controlled Trials (CENTRAL; 2015, Issue 5), MEDLINE (January 2012 to May 2015), Embase (January 2012 to May 2015), the Cumulative Index to Nursing and Allied Health Literature (CINAHL; January 2012 to May 2015) and the Institute for Scientific Information (ISI) Web of Science (January 2012 to May 2015), along with reference lists of articles, to identify additional trials. We applied no language restrictions. SELECTION CRITERIA: We included all randomized controlled trials of adult cardiac surgical patients (coronary artery bypass grafts, aortic valve replacement, mitral valve replacement) that compared fast-track cardiac care and conventional (not fast-track) care groups. We focused on the following fast-track interventions, which were designed for early extubation after surgery: administration of low-dose opioid-based general anaesthesia during cardiac surgery and use of a time-directed extubation protocol after surgery. The primary outcome was risk of mortality. Secondary outcomes included postoperative complications, reintubation within 24 hours of surgery, time to extubation, length of stay in the intensive care unit and in the hospital, quality of life after surgery and hospital costs. DATA COLLECTION AND ANALYSIS: Two review authors independently assessed trial quality and extracted study data. We contacted study authors for additional information. We calculated a Peto odds ratio (OR) for risk of mortality and used a random-effects model to report risk ratio (RR), mean difference (MD) and 95% confidence intervals (95% CIs) for all secondary outcomes. MAIN RESULTS: We included 28 trials (4438 participants) in the updated review. We considered most participants to be at low to moderate risk of death after surgery. We assessed two studies as having low risk of bias and 11 studies high risk of bias. Investigators reported no differences in risk of mortality within the first year after surgery between low-dose versus high-dose opioid-based general anaesthesia groups (OR 0.53, 95% CI 0.25 to 1.12; eight trials, 1994 participants, low level of evidence) and between a time-directed extubation protocol versus usual care (OR 0.80, 95% CI 0.45 to 1.45; 10 trials, 1802 participants, low level of evidence).Researchers noted no significant differences between low-dose and high-dose opioid-based anaesthesia groups in the following postoperative complications: myocardial infarction (RR 0.98, 95% CI 0.48 to 1.99; eight trials, 1683 participants, low level of evidence), stroke (RR 1.17, 95% CI 0.36 to 3.78; five trials, 562 participants, low level of evidence) and tracheal reintubation (RR 1.77, 95% CI 0.38 to 8.27; five trials, 594 participants, low level of evidence).Comparisons with usual care revealed no significant differences in the risk of postoperative complications associated with a time-directed extubation protocol: myocardial infarction (RR 0.59, 95% CI 0.27 to 1.31; eight trials, 1378 participants, low level of evidence), stroke (RR 0.85, 95% CI 0.33 to 2.16; 11 trials, 1646 participants, low level of evidence) and tracheal reintubation (RR 1.34, 95% CI 0.74 to 2.41; 12 trials, 1261 participants, low level of evidence).Although levels of heterogeneity were high, low-dose opioid anaesthesia was associated with reduced time to extubation (reduction of 4.3 to 10.5 hours, 14 trials, 2486 participants, low level of evidence) and length of stay in the intensive care unit (reduction of 0.4 to 7.0 hours, 12 trials, 1394 participants, low level of evidence). Use of a time-directed extubation protocol was associated with reduced time to extubation (reduction of 3.7 to 8.8 hours, 16 trials, 2024 participants, low level of evidence) and length of stay in the intensive care unit (reduction of 3.9 to 10.5 hours, 13 trials, 1888 participants, low level of evidence). However, these two fast-track care interventions were not associated with reduced total length of stay in the hospital (low level of evidence). AUTHORS' CONCLUSIONS: Low-dose opioid-based general anaesthesia and time-directed extubation protocols for fast-track interventions have risks of mortality and major postoperative complications similar to those of conventional (not fast-track) care, and therefore appear to be safe for use in patients considered to be at low to moderate risk. These fast-track interventions reduced time to extubation and shortened length of stay in the intensive care unit but did not reduce length of stay in the hospital.

5.
Anaerobe ; 36: 39-48, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26456217

RESUMO

While FbpA, a family of bacterial fibronectin (FN) binding proteins has been studied in several gram-positive bacteria, the gram-negative Treponema denticola, an anaerobic periodontal pathogen, also has an overlooked fbp gene (tde1579). In this research, we confirm that recombinant Fbp protein (rFbp) of T. denticola binds human FN with a Kdapp of 1.5 × 10(-7) M and blocks the binding of T. denticola to FN in a concentration-dependent manner to a level of 42%. The fbp gene was expressed in T. denticola. To reveal the roles of fbp in T. denticola pathogenesis, an fbp isogenic mutant was constructed. The fbp mutant had 51% reduced binding ability to human gingival fibroblasts (hGF). When hGF were challenged with T. denticola, the fbp mutant caused less cell morphology change, had 50% reduced cytotoxicity to hGF, and had less influence on the growth of hGF cells.


Assuntos
Proteínas de Bactérias/metabolismo , Fibronectinas/metabolismo , Treponema denticola/metabolismo , Infecções por Treponema/metabolismo , Infecções por Treponema/microbiologia , Proteínas de Bactérias/química , Proteínas de Bactérias/genética , Fibronectinas/química , Humanos , Cinética , Ligação Proteica , Treponema denticola/química , Treponema denticola/genética , Treponema denticola/patogenicidade , Virulência
6.
Nurse Educ Pract ; 72: 103784, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37832372

RESUMO

BACKGROUND: Effective communication is an essential component of high-quality nursing care. Health literacy, the ability to access, describe, evaluate and apply health information to make informed decisions, is an important component of effective communication in nursing. Nurses, including student nurses, with good levels of health literacy (HL) are well positioned to communicate reliable public health-related information effectively, at times like the COVID-19 global pandemic. At this time, many nursing students have been at the frontline of patient education, as such, it would be expected that they have high levels of HL. However, it has been suggested that there is the need to improve HL levels in nursing students. AIMS: The aim of this study was to analyse the structure of item response of a back translated Chinese version of the COVID-HLS-Q22 questionnaire and to assess the coronavirus-related HLof Chinese speaking nursing students in Hong Kong using the COVID-HLS-Q22-CN. METHODS: A cross-sectional study of 97 undergraduate nursing students was conducted using two self-reported questionnaires. The HLS-EU-16 scale, with face validity already established, was used to assess scale equivalence Using a cross-over study approach, student participants were randomly assigned in sequential order. The validation process was performed in five phases: direct translation, translation synthesis, back translation, consolidation with experts, and testing with the students. The intended outcome of this study will be a formally tested model of the Chinese version of the COVID-HLS-Q22-CN, that can be replicated in Chinese population. RESULTS: Factorial equivalence was present across language versions in both questionnaires. Internal consistency was excellent for COVID-HLS-Q22-CN (coefficient alpha for Chinese version of questionnaire, 0.957 and English version, 0.953). This suggested that the four subscale are stable across the two questionnaires. CONCLUSION: The COVID-HLS-Q22-CN has proven to be a feasible and reliable tool in the assessment of Hong Kong based Chinese speaking nursing students. The emergence of issues around COVID-related HL further highlights the need to include the teaching of critical health literacy skills within nurse education, preparing the healthcare professionals of the future for public health emergencies.


Assuntos
COVID-19 , Bacharelado em Enfermagem , Letramento em Saúde , Estudantes de Enfermagem , Humanos , COVID-19/epidemiologia , Estudos Transversais , Comparação Transcultural , Estudos Cross-Over , Idioma , Inquéritos e Questionários , Reprodutibilidade dos Testes , Psicometria
7.
Artigo em Inglês | MEDLINE | ID: mdl-36430006

RESUMO

Older people and health care workers in residential care homes are particularly vulnerable to the adverse impacts of the COVID-19 pandemic. As COVID-19 has been spreading around the world for more than two years, the nature of care delivery has been substantially transformed. This study aims at understanding the long-term and ongoing impacts of COVID-19 on the delivery of care in residential care homes. It investigates how the delivery of care has been transformed by the COVID-19 pandemic and how health care workers adapted to these changes from the perspectives of frontline health care workers. Semi-structured interviews were conducted from February to December 2021 with a purposive sample of 30 health care workers from six residential care homes in Hong Kong. Thematic analysis identified three themes, including (1) enhancing infection prevention and control measures; (2) maintaining the psychosocial wellbeing of residents; and (3) developing resilience. Discussions and implications were drawn from these findings.


Assuntos
COVID-19 , Instituição de Longa Permanência para Idosos , Humanos , Idoso , Casas de Saúde , COVID-19/epidemiologia , Pandemias , Pessoal de Saúde
8.
iScience ; 24(3): 102176, 2021 Mar 19.
Artigo em Inglês | MEDLINE | ID: mdl-33718828

RESUMO

Solubility screening is an essential, routine process that is often labor intensive. Robotic platforms have been developed to automate some aspects of the manual labor involved. However, many of the existing systems rely on traditional analytic techniques such as high-performance liquid chromatography, which require pre-calibration for each compound and can be resource consuming. In addition, automation is not typically end-to-end, requiring user intervention to move vials, establish analytical methods for each compound and interpret the raw data. We developed a closed-loop, flexible robotic system with integrated solid and liquid dosing capabilities that relies on computer vision and iterative feedback to successfully measure caffeine solubility in multiple solvents. After initial researcher input (<2 min), the system ran autonomously, screening five different solvent systems (20-80 min each). The resulting solubility values matched those obtained using traditional manual techniques.

9.
BMJ Qual Saf ; 30(3): 228-235, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32321777

RESUMO

BACKGROUND: Preoperative education may help participants to psychologically prepare themselves for surgery, but the outcomes of such preparation have rarely been assessed in patients requiring postoperative care in the intensive care unit (ICU) as well as in family members. OBJECTIVE: To assess the effect of a preoperative multifaceted education intervention on patient and family satisfaction levels in the ICU and measures of perioperative patients' anxiety and depression. TRIAL DESIGN: Single-centre, two-armed, parallel, superiority, randomised controlled trial. Healthcare professionals in ICU and outcome assessor were blinded to treatment allocation. PARTICIPANTS: 100 elective coronary artery bypass grafting±valve surgery patients and their family members. INTERVENTIONS: Preoperative education comprising of a video and ICU tour in addition to standard care (treatment), versus standard care (control). OUTCOMES: Patient and family satisfaction levels with ICU using validated PS-ICU23 and FS-ICU24 questionnaires (0-100), respectively; change in perioperative anxiety and depression scores between 1 day presurgery and 3 days postsurgery. RESULTS: Among 100 (50 treatment, 50 control) patients and 98 (49 treatment, 49 control) family members, 94 (48 treatment, 46 control) patients and 94 (47 treatment, 47 control) family members completed the trial. Preoperative education was associated with higher overall patient (mean difference (MD) 6.7, 95% CI 0.2 to 13.2) and family (MD 10.0, 95% CI 3.8 to 16.3) satisfaction scores. There was a weak association between preoperative education and a reduction in patient's anxiety scores over time (MD -1.7, 95% CI -3.5 to 0.0). However, there was no evidence of a treatment effect on patient's depression scores over time (MD -0.6, 95% CI -2.3 to 1.2). CONCLUSION: Providing comprehensive preoperative information about ICU to elective cardiac surgical patients improved patient and family satisfaction levels and may decrease patients' anxiety levels. TRIAL REGISTRATION NUMBER: ChiCTR-IOR-15006971.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Satisfação Pessoal , Ansiedade/prevenção & controle , Depressão/prevenção & controle , Família , Humanos , Unidades de Terapia Intensiva , Satisfação do Paciente
10.
J Periodontol ; 91(3): 361-368, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31380563

RESUMO

BACKGROUND: The primary purpose of this study was to histologically determine if there is a significant difference in new bone formation, residual graft material, and connective tissue/other when ridge preservation is accomplished using a bovine versus a porcine xenograft. METHODS: Forty-four patients needing a single rooted tooth extraction and ridge preservation in preparation for dental implant placement were recruited in the study. After minimally traumatic tooth extraction, alveolar ridge dimensions were measured using a custom-fabricated acrylic stent. Patients were then randomized 1:1 to receive ridge preservation using either bovine or porcine xenograft material. A trimmed dense polytetrafluoroethylene (d-PTFE) membrane was overlaid on the graft material, the mucoperiosteal flaps were replaced, and the surgical site was sutured. After 18 to 20 weeks of wound healing, sites were surgically re-entered, ridge dimensions were again measured using the previously fabricated acrylic stents and a bone core sample of the grafted site was harvested for histomorphometric analysis. RESULTS: Thirty eight of the 44 enrolled patients completed the study, 17 from the bovine group and 21 from the porcine group. Histologically, there were no statistically significant differences between the groups for mean percentage of vital bone formation (bovine = 36.21%, porcine = 31.27%, P = 0.49), residual graft material (bovine = 20.47%, porcine = 19.52%, P = 0.82) and connective tissue/other (bovine = 43.32%, porcine = 49.21%, P = 0.19). For secondary outcomes, there were no significant differences between the groups for mean change in buccal ridge height, lingual ridge height, and ridge width. However, a higher number of patients in the porcine group had additional grafting at the time of implant placement, either because of thin buccal plate or failure of implant stability. CONCLUSION: The findings suggest that ridge preservation with porcine xenograft results in comparable histomorphometric outcomes and dimensional stability with bovine xenograft.


Assuntos
Aumento do Rebordo Alveolar , Alvéolo Dental/cirurgia , Animais , Transplante Ósseo , Bovinos , Xenoenxertos , Humanos , Membranas Artificiais , Suínos , Extração Dentária
11.
BMJ Open ; 10(10): e040469, 2020 10 21.
Artigo em Inglês | MEDLINE | ID: mdl-33087377

RESUMO

OBJECTIVES: This study assessed the feasibility and preliminary efficacy of a 2-hour compression-only cardiopulmonary resuscitation and automated external defibrillator (CO-CPRAED) course in secondary school students. DESIGN: Prospective pre-post feasibility study. SETTING AND PARTICIPANTS: 128 students (12-15 years old) without prior basic life support (BLS) training at four secondary schools in Hong Kong. All students were followed up at 3 months after training. INTERVENTIONS: Emergency medicine-trained nurse and physicians taught the 2-hour CO-CPRAED course using the American Heart Association 'CPR in School Training Kit' programme. Students were trained in groups up to 40 students/session, with an instructor to student ratio not exceeding 1:10. To practise hands-on compressions, the manikin to student ratio was 1:1. For a simulated cardiac arrest, the manikin and AED to student ratio was 1:10. PRIMARY AND SECONDARY OUTCOMES: CPR and AED knowledge, attitude statements towards bystander CPR and AED, quality of BLS performance skills during training and at 3 months. RESULTS: Some students (46%) knew how deep to push on an adult chest when doing CO-CPR before training. The course was associated with an increase in knowledge score (pretraining 55%, post-training 93%; adjusted mean difference (MD) 38%, 95% CI 33% to 43%; p<0.001). Most students (68%) thought that CPR education in senior secondary school was essential before training. The students had a very positive attitude towards CPR; no change in the mean (SD) attitude score out of 30 over time (pretraining 27.2 (2.5), post-training 27.6 (2.7); adjusted MD 0.5, 95% CI -0.1 to 1.0; p=0.132). Most students were competent in performing BLS immediately after training (77%) and at 3 months (83%) (adjusted MD 6%, 95% CI -4% to 15%; p=0.268). CONCLUSIONS: The results demonstrate the feasibility of scaling up the number of secondary schools trained in a brief CO-CPRAED course within the local school curriculum.


Assuntos
Reanimação Cardiopulmonar , Desfibriladores , Parada Cardíaca , Adolescente , Criança , Educação , Estudos de Viabilidade , Parada Cardíaca/terapia , Hong Kong , Humanos , Estudos Prospectivos , Instituições Acadêmicas , Estudantes
12.
J Crit Care ; 54: 58-64, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31352270

RESUMO

PURPOSE: To assess the psychometric properties of the Chinese version of the 23-item Patient Satisfaction in the Intensive Care Unit (PS-ICU-23) and 24-item Family Satisfaction in the Intensive Care Unit (FS-ICU-24) questionnaires. MATERIALS AND METHODS: Patients (n = 243) discharged from an intensive care unit (ICU) in Hong Kong and family members (n = 237) completed the translated questionnaires. We used confirmatory factor analysis to assess the construct validity and measurement equivalence across groups (gender, mechanical ventilation, casemix, length of stay in ICU), coefficient alpha for internal consistency (reliability) and concordance correlation coefficient (ρc) for agreement between patients' and family members' perspective on satisfaction. RESULTS: A three-factor model provided a better fit than the two-factor model for both PS-ICU-23 and FS-ICU-24 questionnaires. Factorial equivalence was present across groups in both questionnaires. Internal consistency was adequate for PS-ICU-23 (coefficient alpha overall domain 0.85; care subscale, 0.83; information subscale, 0.90; decision-making process subscale, 0.67) and for FS-ICU-24 (coefficient alpha overall scale 0.86; care subscale, 0.84; information subscale, 0.89; decision-making process subscale, 0.65). Overall ICU satisfaction agreement was moderate (0.40). CONCLUSIONS: Both Chinese PS-ICU-23 and FS-ICU-24 questionnaires have sound psychometric properties but family satisfaction may not be a good proxy for patient satisfaction in ICU.


Assuntos
Cuidados Críticos/normas , Família/psicologia , Unidades de Terapia Intensiva/normas , Satisfação Pessoal , Psicometria/métodos , Adulto , Tomada de Decisões , Análise Fatorial , Feminino , Hong Kong/epidemiologia , Humanos , Idioma , Linguística , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Reprodutibilidade dos Testes , Inquéritos e Questionários
13.
Early Interv Psychiatry ; 13(1): 64-72, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-28719056

RESUMO

AIM: To explore the prevalence of Aberrant Salience (AS, an alleged experiential feature of psychosis-proneness) in Italian young people and corroborate the transcultural validity of the Aberrant Salience Inventory (ASI). METHODS: Young adults attending an Italian university (n = 649) underwent serial evaluations with the ASI together with psychometric proxies for help seeking General Health Questionnaire and attenuated positive and negative symptoms Schizotypal Personality Questionnaire (SPQ). The distribution of ASI scores was explored with latent class analysis (LCA). RESULTS: Reliability of the Italian version of the ASI (I-ASI) was acceptable for all subscales (ordinal alpha >.70). Concurrent validity was in the expected direction, with higher correlations with measures of attenuated positive symptoms vs negative symptoms of psychosis (Steigers' z test, P < .005 in all comparisons). LCA identified three classes, with 217 (33.4%) participants in the "high aberrant salience" class. Gender and age were not related to class membership. Compared to the baseline class, SPQ scores in the schizotypy range were more likely in the "high aberrant salience" class (OR = 39.1; 95%confidence interval: 5.30-288.1). CONCLUSION: AS is a relatively common experience among Italian young people. The study also confirmed the validity of field-testing ASI as a tool for the real-world characterization of people with vulnerability to psychosis, such as symptomatic help seekers with clinical high-risk states.


Assuntos
Escalas de Graduação Psiquiátrica , Transtornos Psicóticos/diagnóstico , Transtorno da Personalidade Esquizotípica/diagnóstico , Adulto , Feminino , Humanos , Itália , Masculino , Sintomas Prodrômicos , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários , Adulto Jovem
15.
BMJ Open ; 6(6): e011341, 2016 06 22.
Artigo em Inglês | MEDLINE | ID: mdl-27334883

RESUMO

INTRODUCTION: Patients and their families are understandably anxious about the risk of complications and unfamiliar experiences following cardiac surgery. Providing information about postoperative care in the intensive care unit (ICU) to patients and families may lead to lower anxiety levels, and increased satisfaction with healthcare. The objectives of this study are to evaluate the effectiveness of preoperative patient education provided for patients undergoing elective cardiac surgery. METHODS AND ANALYSIS: 100 patients undergoing elective coronary artery bypass graft, with or without valve replacement surgery, will be recruited into a 2-group, parallel, superiority, double-blinded randomised controlled trial. Participants will be randomised to either preoperative patient education comprising of a video and ICU tour with standard care (intervention) or standard education (control). The primary outcome measures are the satisfaction levels of patients and family members with ICU care and decision-making in the ICU. The secondary outcome measures are patient anxiety and depression levels before and after surgery. ETHICS AND DISSEMINATION: Ethical approval has been obtained from the Joint Chinese University of Hong Kong-New Territories East Cluster Clinical Research Ethics Committee (reference number CREC 2015.308). The findings will be presented at conferences and published in peer-reviewed journals. Study participants will receive a 1-page plain language summary of results. TRIAL REGISTRATION NUMBER: ChiCTR-IOR-15006971.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Procedimentos Cirúrgicos Eletivos , Família/psicologia , Educação de Pacientes como Assunto/métodos , Satisfação do Paciente , Satisfação Pessoal , Período Pré-Operatório , Ansiedade/prevenção & controle , Tomada de Decisões , Depressão/prevenção & controle , Método Duplo-Cego , Feminino , Humanos , Unidades de Terapia Intensiva , Masculino , Pacientes/psicologia , Cuidados Pós-Operatórios , Estresse Psicológico/prevenção & controle
16.
Psychiatry Res ; 225(1-2): 145-156, 2015 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-25467700

RESUMO

Sparse evidence of a co-aggregation of the risk of schizophrenia and bipolar disorder provides support for a shared but nonspecific genetic etiology of bipolar disorder and schizophrenia. Temperaments are conceptualized as trait sub-syndromic conditions of major pathologies. This study set out to test the hypothesis of a continuum between schizotypy and affective temperaments versus the alternative hypothesis of their independence based on a cross-sectional, survey design involving 649 (males: 47%) college students. The short 39-item TEMPS-A and the SPQ were used as measures of the affective temperaments and of schizotypy, respectively. Confirmatory factor analyses were applied to a unidimensional model, to a standard correlate traits model, to second-order representations of a common latent structure, and to a bifactor model. Confirmatory bifactor modeling provided evidence against a complete independence of the dimensions subsumed by the affective and the schizotypal traits. The best solution distinguished between two sub-domains grouping positive symptoms and negative symptoms as measured by the SPQ subscales, and a sub-domain related to the affective temperaments as measured by the TEMPS-A. Limitations due to the use of subscales from two different tools should be taken into account.


Assuntos
Afeto , Inventário de Personalidade/estatística & dados numéricos , Temperamento , Adulto , Estudos Transversais , Análise Fatorial , Feminino , Predisposição Genética para Doença/genética , Humanos , Masculino , Fenótipo , Psicometria/estatística & dados numéricos , Reprodutibilidade dos Testes , Transtorno da Personalidade Esquizotípica/diagnóstico , Transtorno da Personalidade Esquizotípica/genética , Transtorno da Personalidade Esquizotípica/psicologia , Adulto Jovem
17.
J Affect Disord ; 151(3): 995-1002, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24054919

RESUMO

BACKGROUND: The Temperament Evaluation of Memphis, Pisa, Paris and San Diego - Autoquestionnaire (TEMPS-A) is a widely used self-reported tool aimed at measuring the affective temperaments that define the bipolar spectrum, with cyclothymic, depressive, irritable, hyperthymic, and anxious subscales. Confirmatory factor analysis (CFA) was rarely used to confirm the expected five-factor model. Measurement invariance was never tested. METHODS: Cross-sectional, survey design involving 649 Italian college students (males: 47%). The short 39-item TEMPS-A and the 12-item General Health Questionnaire (GHQ-12) were used as measures of the affective temperaments and of psychological distress, respectively. CFA was applied to the TEMPS-A. Measurement invariance by gender, age and levels of psychological distress on the GHQ-12 was calculated with the establishment of subsequent equivalence constraints in the model parameters across groups. RESULTS: The expected five-factor model had the best fit for all CFA indexes. Configural, metric and scalar invariance of the five-factor model of the TEMPS-A was proved across gender, age and levels of psychological distress of the participants. The hyperthymic temperament subscale has low or no links with the other affective temperament subscales, which were interrelated with medium to large effect sizes. LIMITATIONS: College students might be not representative of the general population. No information on the clinical status of the students was available beyond self-report data. CONCLUSION: The study proved the measurement invariance of the (short) TEMPS-A, which is a pre-requisite to compare groups or individuals in cross-sectional and longitudinal surveys. Generalizability cannot be assumed without replication of the findings in clinical samples.


Assuntos
Transtornos do Humor/diagnóstico , Testes Psicológicos , Temperamento , Adulto , Fatores Etários , Ansiedade/diagnóstico , Ansiedade/psicologia , Transtorno Bipolar/diagnóstico , Transtorno Bipolar/psicologia , Estudos Transversais , Transtorno Ciclotímico/diagnóstico , Transtorno Ciclotímico/psicologia , Depressão/diagnóstico , Depressão/psicologia , Análise Fatorial , Feminino , Humanos , Masculino , Transtornos do Humor/psicologia , Psicometria , Reprodutibilidade dos Testes , Autorrelato , Fatores Sexuais , Estresse Psicológico/diagnóstico , Estresse Psicológico/psicologia , Inquéritos e Questionários , Adulto Jovem
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