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1.
Emerg Infect Dis ; 30(5): 1030-1033, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38666667

RESUMEN

Cruise ships carrying COVID-19-vaccinated populations applied near-identical nonpharmaceutical measures during July-November 2021; passenger masking was not applied on 2 ships. Infection risk for masked passengers was 14.58 times lower than for unmasked passengers and 19.61 times lower than in the community. Unmasked passengers' risk was slightly lower than community risk.


Asunto(s)
COVID-19 , SARS-CoV-2 , Navíos , COVID-19/prevención & control , COVID-19/epidemiología , Humanos , Viaje , Vacunas contra la COVID-19/administración & dosificación , Máscaras
2.
J Med Virol ; 96(1): e29338, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-38163280

RESUMEN

Monkeypox (mpox), a viral zoonotic disease, is spreading worldwide. However, evidence that informs prevention and control strategies in the Asia Pacific Region is very limited. Our study aims to investigate the experiences of mpox patients from infection to treatment to provide scientific basis for the prevention and control. A multicenter qualitative design was used. A total of 15 mpox patients were recruited between July 6 and July 25, 2023, from six cities in China. Semistructured interviews were conducted by telephone and analyzed using the thematic analysis. The interview was divided into two sections: patients' experiences (prediagnosis experience, treatment-seeking experience, and quarantine experience) and advice. Prediagnosis experience was summarized into three themes: symptoms, possible routes of infection, and knowledge of mpox. Treatment-seeking experience was summarized into three themes: time of visit to hospital, diagnostic difficulties, and attitude toward diagnosis. Quarantine experience was summarized into three themes: body and mind reactions, reluctance to self-disclose infection status, and factors facilitating recovery. Themes identified from patients' advice were as follows: (1) Increase in testing channels and methods, (2) Development and introduction of vaccines, (3) Adjustment of quarantine program, (4) Improvement of treatment measures, and (5) Improvement of publicity and education. To effectively curb the mpox epidemic, structured measures are urgently needed to address the mpox-related stigma and discrimination. Targeted health education should be provided to MSM, focusing on the prevention, detection, and treatment services. Hospitals should enhance the training of clinicians in key departments including infectious disease and dermatology, to improve diagnostic capability and sensitivity. Furthermore, given the absence of specific antiviral medications, supervised home quarantine may be a good option.


Asunto(s)
Mpox , Humanos , China/epidemiología , Asia , Antivirales , Ciudades
3.
Epidemiol Infect ; 152: e36, 2024 Feb 08.
Artículo en Inglés | MEDLINE | ID: mdl-38326275

RESUMEN

Aviation passenger screening has been used worldwide to mitigate the translocation risk of SARS-CoV-2. We present a model that evaluates factors in screening strategies used in air travel and assess their relative sensitivity and importance in identifying infectious passengers. We use adapted Monte Carlo simulations to produce hypothetical disease timelines for the Omicron variant of SARS-CoV-2 for travelling passengers. Screening strategy factors assessed include having one or two RT-PCR and/or antigen tests prior to departure and/or post-arrival, and quarantine length and compliance upon arrival. One or more post-arrival tests and high quarantine compliance were the most important factors in reducing pathogen translocation. Screening that combines quarantine and post-arrival testing can shorten the length of quarantine for travelers, and variability and mean testing sensitivity in post-arrival RT-PCR and antigen tests decrease and increase with the greater time between the first and second post-arrival test, respectively. This study provides insight into the role various screening strategy factors have in preventing the translocation of infectious diseases and a flexible framework adaptable to other existing or emerging diseases. Such findings may help in public health policy and decision-making in present and future evidence-based practices for passenger screening and pandemic preparedness.


Asunto(s)
Viaje en Avión , COVID-19 , Humanos , COVID-19/diagnóstico , COVID-19/epidemiología , COVID-19/prevención & control , SARS-CoV-2/genética , Método de Montecarlo
4.
BMC Infect Dis ; 24(1): 464, 2024 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-38698328

RESUMEN

BACKGROUND: The Japanese government has instituted border control measures against COVID-19, including entry and exit screening of people arriving from overseas. We sought to evaluate the effectiveness of the exit screening policy in Japan in reducing the risk of importing COVID-19 cases among travelers from Asian and Pacific countries. METHODS: The study period was stratified based on the timing of exit screening: (i) the control period (the pre-exit screening period from 25 October 2020 to 16 January 2021), (ii) the time period with the Alpha variant from 17 January to 10 April 2021, and (iii) the time period with the Delta variant from 2 May to 2 October 2021. Incidence data in the countries of origin were used to adjust for the risk of infection among travelers. The positivity rate of entry screening in Japan was compared among the three different study periods, adjusting for the risk of infection in the country of origin. RESULTS: The adjusted relative risk of positivity was greatly reduced and substantially below the value of 1 during the Alpha variant period compared with the control period. Although the relative risks increased when comparing the Delta variant period against control, the estimate remained below 1, except for among travelers from India and Myanmar. The relative risk reduction was greatest in high-income countries, with estimates of 100% and 96% risk reduction during the Alpha and Delta variant periods, respectively, followed by upper-middle-income countries with estimates of 90% and 76%, respectively. CONCLUSIONS: Even in the presence of the Alpha and Delta variants, exit screening clearly reduced the risk of infection among travelers arriving from Asian and Pacific nations. As the testing relies on the country of origin, the effectiveness varied greatly by the socioeconomic income status and epidemiological situation of those countries. Test standardization and quality assurance may be required in low- and middle-income countries.


Asunto(s)
COVID-19 , Viaje , Humanos , COVID-19/epidemiología , COVID-19/diagnóstico , COVID-19/prevención & control , Japón/epidemiología , Tamizaje Masivo , SARS-CoV-2/aislamiento & purificación , Incidencia , Asia
5.
J Pediatr Gastroenterol Nutr ; 79(1): 26-34, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38698661

RESUMEN

OBJECTIVE: We aimed to compare symptom frequency and severity in children with functional abdominal pain disorders (FAPDs) and to evaluate anxiety, quality of life (QoL) and global health during Coronavirus disease 2019 (COVID-19) related quarantine and after 17 months. METHODS: Children diagnosed with FAPDs between October 2019 and February 2020 at 5 different centers were enrolled and prospectively interviewed during the COVID-19 quarantine and 17 months later when schools, hospital services, and routine activities had re-opened to the public. The patients were asked to complete the Rome IV questionnaire, the Pediatric Quality of Life Inventory 4.0 (PedsQL 4.0) Generic Core Scale, the Patient-Reported Outcomes Measurement Information System (PROMIS) anxiety and global health questionnaires. Data about COVID-19 infection and its clinical outcome were also collected. RESULTS: Ninety-nine out of 180 (55%) children completed the follow-up. The number of patients reporting a worsening of their symptoms was significantly higher at follow-up when compared to the quarantine period (24/99 [24.2%] vs. 12/99 [12.1%]; p = 0.04). The PedsQL 4.0 subtotal score at follow-up significantly decreased at 17 months of follow-up (65.57 [0-100]) when compared to the quarantine (71 [0-100], p = 0.03). Emotional functioning was the most significantly reduced (Follow-up: 64.7 [0-100] vs. Quarantine: 75 [0-100]; p = 0.006). We did not identify significant differences in symptoms and QoL between COVID-19 infected children and the remaining cohort at the two time points. CONCLUSIONS: An improvement of symptoms and QoL was observed during the quarantine, followed by a worsening at-follow-up. These findings reinforce the hypothesis that the nest effect overweighted COVID-19 fears during the quarantine and highlight the importance of psychological factors in symptom exacerbation.


Asunto(s)
Dolor Abdominal , Ansiedad , COVID-19 , Calidad de Vida , Cuarentena , Humanos , COVID-19/epidemiología , COVID-19/psicología , COVID-19/complicaciones , Niño , Femenino , Masculino , Dolor Abdominal/etiología , Adolescente , Cuarentena/psicología , Ansiedad/epidemiología , Estudios de Seguimiento , Estudios Prospectivos , SARS-CoV-2 , Encuestas y Cuestionarios , Índice de Severidad de la Enfermedad , Pandemias
6.
Int J Geriatr Psychiatry ; 39(5): e6100, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38757879

RESUMEN

OBJECTIVES: This study aimed to investigate the impact of memory function and social capital on depressive symptoms during the COVID-19 pandemic among older adults in rural Japan. METHODS: A retrospective study with longitudinal data was conducted during COVID-19 from May 2021 to November 2021 (T2) in Kurogawa, Japan. The candidate population for this study was 145 with the following requirements: (1) older individuals aged 65 years or above who were registered in the Kurogawa study, and (2) those with previous data (from November 2016 to February 2020; T1 as pre-pandemic). Memory function was assessed using the Wechsler Memory Scale-Revised Logical Memory II delayed recall part A (LM II-DR). Depressive symptoms were assessed using the Japanese version of the 15-item Geriatric Depression Scale (GDS-15). Social capital was evaluated through civic participation, social cohesion, and reciprocity. Fear of the COVID-19 infection (FCV-19S) was evaluated. RESULTS: The final analysis included 96 participants (mean age = 81.0 years, SD = 4.8) Multivariate analysis for GDS-15 score by Mixed Model Repeated Measures (MMRM) revealed significant associations between LM II-DR (ß = -0.13, 95% CI: -0.21-0.05, p = 0.002) and FCV-19S during COVID-19 (ß = 0.08, 95% CI: 0.01-0.15, p = 0.02) with GDS-15 score. However, civic participation, social cohesion and reciprocity were not associated with GDS-15 score. CONCLUSIONS: Among older adults in rural Japan, memory function and fear of the COVID-19 infection were significantly associated with depressive symptoms in MMRM analysis. However, social capital was not associated with depressive symptoms. This highlights the need to address memory function and fear of the COVID-19 infection in interventions for older adults during crises like the COVID-19 pandemic.


Asunto(s)
COVID-19 , Depresión , Vida Independiente , Población Rural , Capital Social , Humanos , COVID-19/psicología , COVID-19/epidemiología , Femenino , Masculino , Japón/epidemiología , Anciano , Estudios Retrospectivos , Anciano de 80 o más Años , Estudios Longitudinales , Población Rural/estadística & datos numéricos , Depresión/epidemiología , Depresión/psicología , SARS-CoV-2
7.
Int J Geriatr Psychiatry ; 39(1): e6041, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38217550

RESUMEN

OBJECTIVES: The effects of the COVID-19 pandemic on cognitive decline are not fully understood. Higher social activity and relationships have been associated with decreased risk of dementia. We hypothesised that risk of transition to dementia would increase after the start of the first national lockdown. METHODS: We obtained data from the Brains for Dementia (BDR) cohort, which has collected roughly annual data on 3726 older adults with and without dementia since 2008. Data continued to be collected during the lockdowns, although by telephone and/or video call instead of in person. Individuals diagnosed with dementia at study entry were excluded from this study as were individuals with only one visit. Cognitive status was classified using the Clinical Dementia Rating (CDR) global score. Poisson regression with cubic splines to account for differences in age was used to compare the incidence of dementia before and after March 1st 2020. RESULTS: Out of 2242 individuals, 208 individuals developed dementia before and 50 developed dementia after 01/03/20. The incidence rate ratio of developing dementia after 01/03/20 was 0.847 (0.538-1.335) p = 0.570. In our secondary analysis we found that the positive association between mild cognitive impairment (MCI) and dementia incidence decreased after 1/3/20 (interaction effect p = 0.031). CONCLUSION: The incidence of dementia as defined using the CDR global score did not change significantly after the first lockdown began, but we found evidence that lockdown decreased the positive association between MCI and dementia incidence. This may reflect that individuals were progressing to dementia more rapidly and thus missing the MCI stage or that assessing patients over the phone made diagnosing MCI more challenging.


Asunto(s)
Enfermedad de Alzheimer , COVID-19 , Disfunción Cognitiva , Demencia , Humanos , Anciano , Estudios de Cohortes , Pandemias , COVID-19/epidemiología , Pruebas Neuropsicológicas , Progresión de la Enfermedad , Control de Enfermedades Transmisibles , Disfunción Cognitiva/psicología , Demencia/psicología , Enfermedad de Alzheimer/psicología
8.
J Infect Chemother ; 2024 Jul 06.
Artículo en Inglés | MEDLINE | ID: mdl-38977074

RESUMEN

PURPOSE: We aimed to evaluate the influence of easing COVID-19 preventive measures following its downgrading to a common infectious disease on COVID-19 occurrence among hospitalized patients. METHODS: Nosocomial occurrence of COVID-19 was compared between periods with national infectious disease category 5 versus the preceding category 2 equivalent. Changes in the revised manual included a shorter duration of work restrictions for infected health care practitioners (HCPs); no work restriction for HCPs exposed to SARS-CoV-2 with a negative test on days 1, 3 and 5; discontinuation of universal pre-admission screening; and pre-emptive isolation of patients without screening. Wearing an N95 mask and face shield was required in procedure/care with moderate-to high-risk contact. RESULTS: Although the mean monthly number of infected HCPs increased from 8.1 to 12.7 in the category 5 period (p = 0.034) and that of pre-admission screening decreased to one-fourth, the COVID-19 incidence in hospitalized patients remained similar between the two study periods (1.60 ± 5.59/month versus 1.40 ± 2.63/month, p = 0.358). Clusters, defined as ≥3 COVID-19 patients on the ward, were experienced twice in the preceding period and only once in the category 5 period. The index cases causing nosocomial SARS-CoV-2 transmission mostly involved rehabilitation therapists in the preceding period; five of six index cases were patients in the category 5 period. Following the expanded indication for N95 masks, neither SARS-CoV-2 transmission to patients nor transmission from infected patients was observed in HCPs for 1 year. CONCLUSION: With sustained, enhanced standard precautions, easing prevention strategies could limit nosocomial SARS-CoV-2 infections.

9.
Artículo en Inglés | MEDLINE | ID: mdl-38909990

RESUMEN

BACKGROUND: This study was designed to assess stress levels and related factors during the coronavirus disease 2019 (COVID-19) epidemic among individuals in centralized quarantine camps in Wenzhou, China. METHODS: The survey was conducted using a questionnaire. The questionnaire included questions on sociodemographic characteristics, life events related to the COVID-19 and stressful situations, as well as Perceived Stress Scale-14. Participants included close contacts of patients with COVID-19 or at-risk individuals in quarantine camps. Multivariate logistic regression was used to analyze different factors affecting perceived stress. RESULTS: The prevalence of high stress among quarantine camp participants was 37.45%. Of the 881 respondents, 51.99% were concerned about the difficulty of controlling the epidemic, 46.20% were concerned about the health of themselves and their family members and 39.61% were concerned about not being able to leave their homes. Multivariate logistic regression analysis revealed statistically significant differences in the prevalence of stress among different groups for certain variables, including occupation, education level and knowledge of COVID-19 (all P < 0.05). Our study found that at-risk individuals and close contacts experienced high levels of stress in quarantine camps during the COVID-19 pandemic. CONCLUSIONS: These findings suggest that centralized quarantine policies should be adapted and optimized to minimize negative psychological effects on quarantined individuals.

10.
BMC Public Health ; 24(1): 1508, 2024 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-38840169

RESUMEN

BACKGROUND: Mid-March 2020, Belgium went in lockdown to combat the COVID-19-pandemic. Having to provide school-based day care and adapt to online teaching, while all social, cultural and sports events and activities were cancelled, secondary school teachers' physical activity (PA) and sedentary behaviour (SB) may have been affected considerably. This study investigates the impact of the first Belgian lockdown on PA and SB in Flemish secondary school teachers. METHODS: This prospective cohort study was conducted throughout the 2019-2020 school year. PA and SB measured in March/April 2020 were compared with a pre-lockdown measurement in January/February 2020. Other pre-lockdown measurements (September/October 2019 and November/December 2019) and one other during-lockdown measurement (May/June 2020) allowed us to control for confounding. Validated questionnaires were used to assess participants' PA and SB. Generalized linear mixed models were applied in R. RESULTS: Among 624 participants (77·2% females, 43·3 ± 10·3 years), increases were observed for total PA (+ 108 min/week; p = 0·047), moderate PA (+ 217 min/week; p = 0·001), domestic and garden PA (+ 308 min/week; p < 0·0001) and leisure-time PA (+ 131 min/week; p < 0·0001), whereas work-related PA (-289 min/week; p < 0·0001) and active transportation (-38 min/week; p =0·005) decreased. No differences were observed for walking (p = 1·0) and vigorous PA (p = 0·570). Increases were found for total SB (+ 972 min/week; p < 0·0001), work-related SB (+ 662 min/week; p < 0·0001) and leisure-time SB (+ 592 min/week; p = 0·0004), whereas transport-related SB (-290 min/week; p < 0·0001) decreased. CONCLUSION: During the lockdown, we found in our sample that Flemish secondary school teachers showed an increase in SB that was 9 times as high as their PA increase. As a government, education network or school, it is crucial to sensitize, promote, and facilitate sufficient MVPA and/or walking, but likewise to discourage SB during pandemic-induced lockdowns.


Asunto(s)
COVID-19 , Ejercicio Físico , Maestros , Conducta Sedentaria , Humanos , COVID-19/epidemiología , COVID-19/prevención & control , Femenino , Estudios Prospectivos , Bélgica/epidemiología , Maestros/estadística & datos numéricos , Maestros/psicología , Masculino , Adulto , Persona de Mediana Edad , Cuarentena/psicología , Instituciones Académicas , Encuestas y Cuestionarios
11.
BMC Public Health ; 24(1): 1311, 2024 May 14.
Artículo en Inglés | MEDLINE | ID: mdl-38745185

RESUMEN

INTRODUCTION: Although COVID-19 has entered the endemic phase, individuals infected with COVID-19 are required to adhere to home quarantine measures. By exploring the public's knowledge and attitude towards recommended home quarantine measures, their readiness in containing potential COVID-19 outbreak can be determined. This study aimed to assess the public knowledge and attitude towards home quarantine instructions and their association with history of COVID-19 infections. METHODS: This was a web-based cross-sectional study conducted among the public in Malaysia between August to October 2022. All Malaysian adults over 18 years of age were included. Knowledge on home quarantine instructions and COVID-19 warning signs were measured using "True," "False," or "I'm not sure", while attitude towards home quarantine instructions was measured using a five-point Likert Scale. The questionnaire was initially constructed in English and then translated into the national language, Bahasa Malaysia. Face and content validation were performed. The internal consistency of the questionnaire was found to be satisfactory. RESULTS: 1,036 respondents were analyzed, comprised mostly of females (743, 71.6%) with a history of COVID-19 (673, 64.9%). In the knowledge domain, more than 80% of the respondents answered 9 out of 11 home quarantine instructions statements correctly. 457 (44.1%) were unaware or unsure about the minimum distance of the infected individual's bed from the rest of the occupants in a shared bedroom. The respondents reported relatively weaker knowledge in identifying uncommon warning signs of COVID-19 deterioration, including anuria (162, 44.5%), ingestion problems (191, 52.5%), and immobility (195, 53.6%). In the attitude domain, more than 90% of respondents answered correctly in 8 out of 9 questions. Respondents with a previous history of COVID-19 infections had better knowledge than COVID-19 infection-naïve individuals towards both home quarantine instructions and COVID-19 warning signs. CONCLUSION: Most respondents had good knowledge and attitude towards home quarantine instructions, with those previously infected with COVID-19 showing greater awareness of uncommon warning signs. However, there was a notable lack of awareness regarding physical distancing within shared rooms, appropriate disinfectant use and mobility limitation within the household. This study highlights the knowledge gaps to be improved in future educational campaigns.


Asunto(s)
COVID-19 , Conocimientos, Actitudes y Práctica en Salud , Cuarentena , Humanos , COVID-19/prevención & control , COVID-19/epidemiología , COVID-19/psicología , Malasia/epidemiología , Masculino , Femenino , Cuarentena/psicología , Estudios Transversales , Adulto , Persona de Mediana Edad , Encuestas y Cuestionarios , Adulto Joven , Adolescente , SARS-CoV-2
12.
BMC Public Health ; 24(1): 1454, 2024 May 30.
Artículo en Inglés | MEDLINE | ID: mdl-38816699

RESUMEN

BACKGROUND: Various measures taken against the COVID-19 pandemic are not only effective in reducing the spread of the disease, but also lead to some unexpected results. This article regarded these measures as an intervention and explored their impact on the incidence of tuberculosis in Shantou, China. METHODS: The incidence rate and the surveillance data of tuberculosis from January 1st, 2018 to December 31st, 2021 were provided by the Shantou Tuberculosis Prevention and Control Institute. Data were divided into pre-pandemic period (January 1st, 2018 - December 31st, 2019) and pandemic periods (January 1st, 2020 - December 31st, 2021). The Interrupted Time Series (ITS) was used to analyze the trend of tuberculosis incidence prior to and during the COVID-19 epidemic. RESULTS: The results showed that the incidence of tuberculosis cases in Shantou decreased significantly (p < 0.05) during the pandemic as compared to that prior to the pandemic. Among them, the 45-64 age group and the 65 + age group have statistically significant declines. When patients were stratified by occupation, the unemployed and those working in agriculture reduced the most. CONCLUSIONS: In response to the pandemic, measures like lockdowns and quarantines seem to have reduced tuberculosis incidence. However, this does not imply a true decrease. Underlying causes for the reduced true incidence need further scrutiny. Findings offer a preliminary exploration of interventions designed for one disease but functioning as unexpected results for another.


Asunto(s)
COVID-19 , Tuberculosis , Humanos , China/epidemiología , COVID-19/epidemiología , COVID-19/prevención & control , Incidencia , Tuberculosis/epidemiología , Tuberculosis/prevención & control , Adulto , Persona de Mediana Edad , Masculino , Femenino , Anciano , Adulto Joven , Adolescente , Cuarentena , Pandemias , Análisis de Series de Tiempo Interrumpido , SARS-CoV-2 , Control de Enfermedades Transmisibles/métodos
13.
J Obstet Gynaecol Can ; 46(6): 102460, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38615914

RESUMEN

The COVID-19 pandemic impacted the provision of obstetrical care. This mixed-methods study explores pregnant women's experiences during the COVID-19 pandemic using an explanatory sequential design. The experiences and opinions of obstetrical patients were elicited using an online questionnaire and semi-structured interview as a follow-up. There were 162 completed questionnaires, and 17 interviews. Qualitative analysis themes included worries about the intrapartum experience, its impact on partners, and lack of postpartum support for breastfeeding and mental health. This study provides an understanding of how the pandemic impacted pregnancy experiences, and the potential future repercussions of isolation and restrictions on wellbeing during public health crises.


Asunto(s)
COVID-19 , Humanos , Femenino , COVID-19/prevención & control , COVID-19/epidemiología , Embarazo , Adulto , Encuestas y Cuestionarios , SARS-CoV-2 , Mujeres Embarazadas/psicología , Investigación Cualitativa , Salud Pública , Lactancia Materna/psicología
14.
Proc Natl Acad Sci U S A ; 118(19)2021 05 11.
Artículo en Inglés | MEDLINE | ID: mdl-33906950

RESUMEN

Regional quarantine policies, in which a portion of a population surrounding infections is locked down, are an important tool to contain disease. However, jurisdictional governments-such as cities, counties, states, and countries-act with minimal coordination across borders. We show that a regional quarantine policy's effectiveness depends on whether 1) the network of interactions satisfies a growth balance condition, 2) infections have a short delay in detection, and 3) the government has control over and knowledge of the necessary parts of the network (no leakage of behaviors). As these conditions generally fail to be satisfied, especially when interactions cross borders, we show that substantial improvements are possible if governments are outward looking and proactive: triggering quarantines in reaction to neighbors' infection rates, in some cases even before infections are detected internally. We also show that even a few lax governments-those that wait for nontrivial internal infection rates before quarantining-impose substantial costs on the whole system. Our results illustrate the importance of understanding contagion across policy borders and offer a starting point in designing proactive policies for decentralized jurisdictions.


Asunto(s)
Enfermedad , Políticas , Cuarentena , COVID-19/prevención & control , Humanos , Modelos Teóricos , Pandemias/prevención & control , Cuarentena/métodos , SARS-CoV-2
15.
Public Health ; 2024 Jun 28.
Artículo en Inglés | MEDLINE | ID: mdl-38972797

RESUMEN

OBJECTIVES: This study aimed to investigate (1) definitions of self-isolation used during the COVID-19 pandemic; (2) measures used to quantify adherence and their reliability, validity, and acceptability; (3) rates of self-isolation adherence; and (4) factors associated with adherence. STUDY DESIGN: This was a systematic review following Preferred Reporting Items for Systematic Reviews and Meta-Analyses and Synthesis Without Meta-analysis (PRISMA) guidelines (PROSPERO record CRD42022377820). METHODS: MEDLINE, PsycINFO, Embase, Web of Science, PsyArXiv, medRxiv, and grey literature sources were searched (1 January 2020 to 13 December 2022) using terms related to COVID-19, isolation, and adherence. Studies were included if they contained original, quantitative data of self-isolation adherence during the COVID-19 pandemic. We extracted definitions of self-isolation, measures used to quantify adherence, adherence rates, and factors associated with adherence. RESULTS: We included 45 studies. Self-isolation was inconsistently defined. Four studies did not use self-report measures. Of 41 studies using self-report, one reported reliability; another gave indirect evidence for the lack of validity of the measure. Rates of adherence to self-isolation for studies with only some concerns of bias were 51%-86% for COVID-19 cases, 78%-94% for contacts, and 16% for people with COVID-19-like symptoms. There was little evidence that self-isolation adherence was associated with sociodemographic or psychological factors. CONCLUSIONS: There was no consensus in defining, operationalising, or measuring self-isolation, resulting in significant risk of bias in included studies. Future definitions of self-isolation should state behaviours to be enacted and duration. People recommended to self-isolate should be given support. Public health campaigns should aim to increase perceived effectiveness of self-isolation and promote accurate information about susceptibility to infection.

16.
Plant Dis ; 108(5): 1374-1381, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38105456

RESUMEN

The Goss's wilt and leaf blight is a disease of maize (Zea mays) caused by Clavibacter nebraskensis, which was widespread in the last several years throughout the Midwest in the United States, south in Texas, and north to Canada. The bacterium is included within the high-risk list of quarantine pathogens by many plant protection organizations and countries including Mexico. Severe blight symptoms on maize plants were found in different provinces from Coahuila and Tlaxcala, Mexico, in 2012 and 2021, respectively. Twenty bacterial isolates with morphology similar to C. nebraskensis were obtained from the diseased maize leaves. The isolates were confirmed by phenotypic tests and 16S rRNA and gyrB sequencing. Two strains were tested for pathogenicity tests on seven hybrid sweet corn cultivars available in Mexico, and the most sensitive cultivar was tested for all the strains to fulfill Koch's postulates. The phylogenetic reconstruction based on two single loci reveals a remarkable clustering of Mexican strains to American strains reported approximately 50 years ago. The presence of this pathogen represents a risk and a significant challenge for plant protection strategies in Mexico and maize diversity.


Asunto(s)
Clavibacter , Filogenia , Enfermedades de las Plantas , ARN Ribosómico 16S , Zea mays , Zea mays/microbiología , México , Enfermedades de las Plantas/microbiología , ARN Ribosómico 16S/genética , Clavibacter/genética , Hojas de la Planta/microbiología
17.
Plant Dis ; 2024 Apr 14.
Artículo en Inglés | MEDLINE | ID: mdl-38616394

RESUMEN

Coffee berry disease (CBD) is caused by Colletotrichum kahawae, a quarantine fungus still absent from most coffee-producing countries. Given the potential adverse effects on coffee berry production, it is a severe worldwide threat to farmers and industry. Current biosecurity management focuses on exclusion by applying quarantine measures, including certification of coffee plants and their products. However, methods for detecting C. kahawae by the NPPO (National Plant Protection Organization) laboratories still need approval. This research aims to functionally demonstrate, standardize, and validate a method for detecting and discriminating C. kahawae from other Colletotrichum species that may be present in coffee plant samples. The method proposes to use an end-point PCR marker for the mating type gene (MAT1-2-1) and a confirmatory test with a qPCR marker developed on the glutamine synthetase (GS) gene. The C. kahawae amplicons for the Cen-CkM10 marker exhibited specific melting temperature (Tm) values that could be readily differentiated from other tested species, including their relatives. Given the fungus's quarantine status, specificity was tested using artificial mixtures of DNA of C. kahawae with other Colletotrichum species and coffee plant DNA. The described method will enable NPPOs in coffee producing and exporting countries, especially Colombia, to prevent this pathogen's entry, establishment, and spread.

18.
BMC Nurs ; 23(1): 230, 2024 Apr 07.
Artículo en Inglés | MEDLINE | ID: mdl-38584253

RESUMEN

BACKGROUND: Virtual simulation-based education for healthcare professionals has emerged as a strategy for dealing with infectious disease disasters, particularly when training at clinical sites is restricted due to the risk of infection and a lack of personal protective equipment. This research evaluated a virtual simulation-based education program intended to increase nurses' perceived competence in providing psychological support to patients affected by infectious disease disasters. METHODS: The efficacy of the program was evaluated via a randomized controlled trial. We recruited 104 nurses for participation in the study and allocated them randomly and evenly to an experimental group and a control group. The experimental group was given a web address through which they could access the program, whereas the control group was provided with a web address that directed them to text-based education materials. Data were then collected through an online survey of competence in addressing disaster mental health, after which the data were analyzed using the Statistical Package for the Social Sciences(version 23.0). RESULTS: The analysis showed that the experimental group's disaster mental health competence (F = 5.149, p =.026), problem solving process (t = 3.024, p =.003), self-leadership (t = 2.063, p =.042), learning self-efficacy (t = 3.450, p =.001), and transfer motivation (t = 2.095, p =.039) significantly statistically differed from those of the control group. CONCLUSIONS: A virtual nursing simulation-based education program for psychological support can overcome limitations of time and space. The program would also be an effective learning resource during infectious disease outbreaks. CLINICAL TRIAL REGISTRATION: This Korean clinical trial was retrospectively registered (21/11/2023) in the Clinical Research Information Service ( https://cris.nih.go.kr ) with trial registration number KCT0008965.

19.
J Egypt Public Health Assoc ; 99(1): 2, 2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38296917

RESUMEN

BACKGROUND: The escalating emergence of the COVID-19 pandemic interrupted human life due to the ever-increasing morbidity, containment measures, and the associated emotional distress. This study examined the influence of COVID-19-related measures on the lifestyle behaviors of adults living in the Kingdom of Saudi Arabia (KSA). METHODS: The study recruited 638 participants through convenience sampling in Jeddah and Taif cities, Saudi Arabia. Demographic characteristics and COVID-19-related information were collected through an anonymous self-reported electronic questionnaire. Lifestyle behaviors were assessed before and during the quarantine using the Healthy Dietary Habits Index (HDHI)-A and the International Physical Activity Questionnaire (IPAQ-SF). RESULTS: The study revealed significant changes in the dietary pattern: a reduction in fish intake and increased consumption of French fries and candies. Vegetables and fruit intake increased significantly. Sedentary time > 6 h per day increased from 36.7% pre to 60.8% during the pandemic. Healthy dietary index score and physical activity MET-minutes/week values were respectively 3.5% and 37.9% significantly higher before compared to the full quarantine period. CONCLUSION: The pandemic detrimentally influenced eating habits and physical activity levels that led to weight gain, and hence higher vulnerability to COVID-19 infection and negative outcomes. This analysis provides public health agencies with data to tailor nutrition interventions that mitigate the observed adverse lifestyle behaviors.

20.
BMC Bioinformatics ; 24(1): 470, 2023 Dec 13.
Artículo en Inglés | MEDLINE | ID: mdl-38093207

RESUMEN

BACKGROUND: Detection of exotic plant pathogens and preventing their entry and establishment are critical for the protection of agricultural systems while securing the global trading of agricultural commodities. High-throughput sequencing (HTS) has been applied successfully for plant pathogen discovery, leading to its current application in routine pathogen detection. However, the analysis of massive amounts of HTS data has become one of the major challenges for the use of HTS more broadly as a rapid diagnostics tool. Several bioinformatics pipelines have been developed to handle HTS data with a focus on plant virus and viroid detection. However, there is a need for an integrative tool that can simultaneously detect a wider range of other plant pathogens in HTS data, such as bacteria (including phytoplasmas), fungi, and oomycetes, and this tool should also be capable of generating a comprehensive report on the phytosanitary status of the diagnosed specimen. RESULTS: We have developed an open-source bioinformatics pipeline called PhytoPipe (Phytosanitary Pipeline) to provide the plant pathology diagnostician community with a user-friendly tool that integrates analysis and visualization of HTS RNA-seq data. PhytoPipe includes quality control of reads, read classification, assembly-based annotation, and reference-based mapping. The final product of the analysis is a comprehensive report for easy interpretation of not only viruses and viroids but also bacteria (including phytoplasma), fungi, and oomycetes. PhytoPipe is implemented in Snakemake workflow with Python 3 and bash scripts in a Linux environment. The source code for PhytoPipe is freely available and distributed under a BSD-3 license. CONCLUSIONS: PhytoPipe provides an integrative bioinformatics pipeline that can be used for the analysis of HTS RNA-seq data. PhytoPipe is easily installed on a Linux or Mac system and can be conveniently used with a Docker image, which includes all dependent packages and software related to analyses. It is publicly available on GitHub at https://github.com/healthyPlant/PhytoPipe and on Docker Hub at https://hub.docker.com/r/healthyplant/phytopipe .


Asunto(s)
Biología Computacional , Secuenciación de Nucleótidos de Alto Rendimiento , RNA-Seq , Secuenciación de Nucleótidos de Alto Rendimiento/métodos , Programas Informáticos , Flujo de Trabajo
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