Your browser doesn't support javascript.
Mostrar: 20 | 50 | 100
Resultados 1 - 16 de 16
Filtrar
1.
Przegl Epidemiol ; 77(1): 66-73, 2023.
Artículo en Inglés | MEDLINE | ID: covidwho-20241675

RESUMEN

INTRODUCTION: Coronavirus disease 2019 (COVID-19) mainly involves the respiratory system but can also affect the digestive system and cause several gastrointestinal manifestations. Acute pancreatitis has been reported as one of the rare presentations of COVID-19. This study aimed to systematically review case reports on COVID-19-associated acute pancreatitis. METHODS: Publications were retrieved through a comprehensive search in four databases on October 1, 2021. Eligible ones that demonstrated the potential association of acute pancreatitis and COVID-19 were included for data extraction. RESULTS: After screening 855 citations, 82 articles containing 95 cases were included, and their data were extracted. The most common presentation was abdominal pain (88/95, 92.6%), followed by nausea/vomiting (61/95, 64.2%). Mortality was reported in 10.5% of cases. The initial presentation was acute pancreatitis, COVID-19, and concomitant in 32.6% (31/95), 48.4% (46/95), and 18.9% (18/95) of cases, respectively. Among the included cases, acute pancreatitis severity was associated with ICU admission, COVID-19 severity, and the outcome. Also, the initial presentation was associated with COVID-19 severity (P values ˂0.05). CONCLUSIONS: Current evidence indicates that acute pancreatitis can present before, after, or concomitant with COVID-19. Appropriate investigations should be performed in cases with suspicious clinical presentations. Longitudinal studies should address whether or not, there is a causative relationship between COVID-19 and acute pancreatitis.


Asunto(s)
COVID-19 , Pancreatitis , Humanos , COVID-19/complicaciones , SARS-CoV-2 , Enfermedad Aguda , Pancreatitis/etiología , Polonia
2.
Health Sci Rep ; 6(6): e1318, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: covidwho-20232882

RESUMEN

Background/Purpose: The COVID-19 pandemic affects social and psychological resources. Healthcare workers, especially dental personnel, are more at risk for mental issues due to anxiety, pressure, and frustration. This study assessed mental health outcomes during the COVID-19 epidemic among Iranian dental care providers, focusing on insomnia, anxiety, depression, and posttraumatic stress disorder (PTSD). Methods: In this multicenter cross-sectional survey, the Insomnia Severity Index, the Hospital Anxiety and Depression Scale, and the Global Psychotrauma Screening were masured. Six hundred thirty-eight dental care providers (dental specialists, general dentists, dental hygienists, dental assistants, and dental students) from different parts of Iran (Tehran, Shiraz, Tabriz, and Mashhad) were investigated by the stratified sampling method. The univariate analysis was incorporated as independent in binary logistic regression models to analyze the data. In this study, the significance level was set at 0.05. Results: Among all the participants, 42.8% were dental students or residents, 21.9% were general or specialist dentists, 18.7% were dental assistants, and 16.6% were nonclinicians. The prevalence of insomnia, anxiety, and depression was 31.3%, 40.8%, and 54.9%, respectively. The frequency of participants in the low, moderate, and high levels of PTSD resulting from LCA 56.6%, 33.7%, and 9.7%, respectively. Conclusions: This study found a significant frequency of mental health issues among Iranian dentists. Females, participants whose relatives have COVID-19, and those with a higher workload were more likely to develop mental health symptoms. As mental problems among dental professionals might affect the quality of patient care, diagnostic, supportive, and therapeutic interventions should be taken.

3.
Global Health ; 19(1): 26, 2023 04 18.
Artículo en Inglés | MEDLINE | ID: covidwho-2294792

RESUMEN

INTRODUCTION: Iran is host to one of the largest urban refugee populations worldwide, about two million of whom are undocumented immigrants (UIs). UIs are not eligible to enroll in the Iranian health insurance scheme and have to pay out-of-pocket to access most health services. This increases the likelihood that they will delay or defer seeking care, or incur substantial costs if they do seek care, resulting in worse health outcomes. This study aims to improve understanding of the financial barriers that UIs face in utilizing health services and provide policy options to ensure financial protection to enhance progress towards UHC in Iran. METHODS: This qualitative study was conducted in 2022. A triangulation approach, including interviews with key informants and comparing them with other informative sources to find out the complementary findings, was applied to increase data confirmability. Both purposive and snowball sampling approaches were used to select seventeen participants. The data analysis process was done based on the thematic content analysis approach. RESULTS: The findings were explained under two main themes: the financial challenges in accessing health services and the policy solutions to remove these financial barriers, with 12 subthemes. High out-of-pocket payments, high service prices for UIs, fragmented financial support, limited funding capacity, not freeing all PHC services, fear of deportation, and delayed referral are some of the barriers that UIs face in accessing health care. UIs can get insurance coverage by using innovative ways to get money, like peer financing and regional health insurance, and by using tools that make it easier, like monthly premiums without policies that cover the whole family. CONCLUSION: The formation of a health insurance program for UIs in the current Iranian health insurance mechanism can significantly reduce management costs and, at the same time, facilitate risk pooling. Strengthening the governance of health care financing for UIs in the form of network governance may accelerate the inclusion of UIs in the UHC agenda in Iran. Specifically, it is necessary to enhance the role of developed and rich regional and international countries in financing health services for UIs.


Asunto(s)
Inmigrantes Indocumentados , Humanos , Irán , Servicios de Salud , Seguro de Salud , Accesibilidad a los Servicios de Salud , Financiación de la Atención de la Salud
5.
Advanced materials interfaces ; 2021.
Artículo en Inglés | EuropePMC | ID: covidwho-1564235

RESUMEN

Rapid distribution of viral‐induced diseases and weaknesses of common diagnostic platforms for accurate and sensitive identification of infected people raises an urgent demand for the design and fabrication of biosensors capable of early detection of viral biomarkers with high specificity. Accordingly, molecularly imprinted polymers (MIPs) as artificial antibodies prove to be an ideal preliminary detection platform for specific identification of target templates, with superior sensitivity and detection limit (DL). MIPs detect the target template with the “lock and key” mechanism, the same as natural monoclonal antibodies, and present ideal stability at ambient temperature, which improves their practicality for real applications. Herein, a 2D MIP platform consisting of decorated graphene oxide with the interconnected complex of polypyrrole‐boronic acid is developed that can detect the trace of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) antigen in aquatic biological samples with ultrahigh sensitivity/specificity with DL of 0.326 and 11.32 fg mL–1 using voltammetric and amperometric assays, respectively. Additionally, the developed MIP shows remarkable stability, selectivity, and accuracy toward detecting the target template, which paves the way for developing ultraspecific and prompt screening diagnostic configurations capable of detecting the antigen in 1 min or 20 s using voltammetric or amperometric techniques. A molecularly imprinted polymer as an artificial monoclonal IgG antibody is developed for prompt, accurate, sensitive, and specific detection of betacoronaviruses, i.e., severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), in various biological and non‐biological media. The as‐developed configuration shows femtogram‐level detection limit and only reacts with its imprinted template via “lock and key” mechanism the same as a natural monoclonal antibody.

6.
Front Psychiatry ; 12: 758849, 2021.
Artículo en Inglés | MEDLINE | ID: covidwho-1551546

RESUMEN

Burnout among healthcare personnel has been exacerbated by the COVID-19 pandemic's unique features. During the COVID-19 pandemic, this systematic review and meta-analysis aims to provide a complete assessment of the prevalence of burnout across various healthcare personnel. Until January 2021, systematic searches for English language papers were conducted using PubMed, Scopus, EMBASE, Web of Science, Cochrane Library, and ProQuest. Thirty observational studies were found after conducting systematic searches. The pooled overall prevalence of burnout was 52% [95% confidence interval (CI) 40-63%]. Pooled emotional exhaustion (EE), depersonalization (DP), and lack of personal accomplishment (PA) were 51% (95% CI 42-61%), 52% (95% CI 39-65%), and 28% (95% CI 25-31%), respectively. This study demonstrated that nearly half of the healthcare workers experienced burnout during the COVID-19 pandemic. In the studies that were included, non-frontline COVID-19 exposed healthcare personnel also experienced burnout. From high to lower middle-income countries, there was a gradient in the prevalence of total burnout, EE, and lack of PA. Further studies on burnout in low and lower-middle-income countries are suggested. A uniform diagnostic tool for the assessment of burnout is warranted.

7.
BMC Public Health ; 21(1): 2187, 2021 11 29.
Artículo en Inglés | MEDLINE | ID: covidwho-1542108

RESUMEN

BACKGROUND: In the COVID-19 pandemic, rumors travel far faster than the outbreak itself. The current study aimed to evaluate the factors affecting the attitudes of individuals towards the rumors-producing media in Iran. METHODS: An online cross-sectional survey was conducted in Iran in March 2020 on the source of information and rumors, along with the perception of individuals regarding the reasons for rumors propagation during the COVID-19 pandemic. RESULTS: Results showed that the majority of the participants (59.3%) believed that social media were the main source of rumors. The lack of a reliable and formal news resource was also considered the most common cause of rumoring by the participants (63.6%). An evaluation was carried out to identify the main source of misinformation and rumors. Results showed that Retired participants considered foreign media (P < 0.001) as the main resource. The middle-income level participants believed that social media (P < 0.001) were the main source. In this regard, the highly educated participants (P < 0.001), government employees, and middle-income individuals (P = 0.008) believed that national media produced rumors. CONCLUSION: Although findings were achieved during the first peak of the COVID-19 pandemic, the authorities immediately introduced the national media as a reliable news resource, which allowed both media and its journalists to reduce the gap between themselves and the public sphere. It was suggested that social networks and foreign media be more accountable in pandemics.


Asunto(s)
COVID-19 , Medios de Comunicación Sociales , Actitud , Estudios Transversales , Humanos , Irán/epidemiología , Pandemias , Salud Pública , SARS-CoV-2
8.
Talanta ; 239: 123113, 2022 Mar 01.
Artículo en Inglés | MEDLINE | ID: covidwho-1540979

RESUMEN

Carbonaceous immunosensors are ideal nanoplatforms for developing rapid, precise, and ultra-specific diagnostic kits capable of early detection of viral infectious illnesses such as COVID-19. However, developing a proper carbonic immunosensor requires stepwise protocols to find optimum operating conditions to minimize drawbacks. Herein, for the first time and through a stepwise protocol, activation, and monoclonal IgG antibody mounting capability of multi-walled carbon nanotubes (MWCNTs) at two diverse outer diameters (ODs), viz., 20-30 nm and 50-80 nm, and graphene deriv atives (graphene oxide (GO) and reduced graphene oxide (rGO)) were examined and compared with each other toward finding the prime carbonaceous nanomaterial(s) for maximized antibody loading efficiency along with an ideal detection limit (DL) and sensitivity. Next, the effect of common amplifying agents, i.e., Au nanostars (Au NSs) and Ag nanowires (Ag NWs), on the total performance of the best carbonaceous structure was carefully assessed, and the responsible detection mechanism is investigated in detail. Next, the developed carbonaceous immunosensors were assessed via voltammetric and impedance assays, and their performances toward specific detection of SARS-CoV-2 antigen through immunoreaction were examined in detail. The study's outcome showed the superior performance of conjugated rGO-based immunosensor with Au NSs toward specific and quick (1 min) detection of SARS-CoV-2 antigen in biological fluids compared with other 1D/2D carbonaceous nanomaterials.


Asunto(s)
Técnicas Biosensibles , COVID-19 , Grafito , Nanoestructuras , Nanotubos de Carbono , Técnicas Electroquímicas , Humanos , Inmunoensayo , SARS-CoV-2
9.
Advanced Materials Technologies ; : 1, 2021.
Artículo en Inglés | Academic Search Complete | ID: covidwho-1292536

RESUMEN

Rapid mutation of airborne pathogenic viruses, e.g., SARS‐CoV‐2, and their similar symptoms with flu or influenza, raises an urgent demand for the development of biomolecule‐less nanosensors capable of rapid, sensitive, specific, and differentiable detection of viruses in a single potential window to distinguish infected people from healthy ones through a precise and prompt manner that do not require highly purified biological receptors. To address this vital requirement, a label‐free, and biomolecule‐less nanosensor is designed and developed based on the modified graphene oxide (GO) with NHS/EDC activated β‐cyclodextrin/8 hydroxyquinoline (8HQ) complex toward rapid (in 1 min) and differentiable detection of betacoronaviruses (viz., SARS‐CoV‐2) and influenza viruses (viz., H1N1 and H3N2) in a single potential window. The outcome of the process shows that the employed process leads to considerable soar in the electrical conductivity, porosity, active surface area, available active sites for trapping viruses, and sensitivity of the nanosensor that leads to rapid, sensitive, specific, and simultaneous detection of selected pathogenic viruses with a superiorly low detection limit (DL) and high sensitivity. Obtained results highlight the potential of the developed nanoplatform as a capable screening tool for quick detection of infected people. [ABSTRACT FROM AUTHOR] Copyright of Advanced Materials Technologies is the property of John Wiley & Sons, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

10.
BMC Public Health ; 21(1): 686, 2021 04 08.
Artículo en Inglés | MEDLINE | ID: covidwho-1175314

RESUMEN

BACKGROUND: The government is the main body in charge of controlling epidemics; hence, expectations from the intention and capacities of the government would affect the flexibility and behaviors of citizens. Given the severity of COVID-19 pandemic and the urgent need for cooperation of people in the prevention and combat processes, understanding the public perspectives would be crucial and instructive. This study aimed to explore such perspectives towards the current pandemic among the Iranian. Indeed, we sought to provide a favorable platform for effective policies in the face of the COVID-19 pandemic through recognizing public expectations. METHODS: This cross-sectional survey used an open-ended online questionnaire to investigate the common perspectives of the Iranian towards the response of government to COVID-19 pandemic. The participants were selected using snowball and convenient sampling techniques across the country. The collected data were analyzed and described using a thematic analysis. RESULTS: In general, 2547 participants agreed to participate in this study and completed the online questionnaire. According to the findings, the Iranian exhibited several expectations regarding the response of the government to COVID-19 pandemic. Three main themes were extracted based on these expectations: (1) health-related expectations, (2) policy-related expectations, and (3) Information-related expectations. In this study, a majority of participants highlighted the need to consider and follow-up the patients and their families, providing the financial and hygiene support during the pandemic, applying strict restrictions, and using close monitoring and controlling procedures. Furthermore, they mentioned that authorities and news agencies should observe the principals honesty and transparency. CONCLUSIONS: Our findings revealed that people expect the government and other responsible institutions to minimize the burden of this pandemic through adopting effective policies. Also, they could help policy-makers become aware of the expectations of people and develop better strategies.


Asunto(s)
COVID-19 , Gobierno , Pandemias , Opinión Pública , Adulto , COVID-19/prevención & control , Estudios Transversales , Femenino , Humanos , Irán/epidemiología , Masculino , Persona de Mediana Edad , Pandemias/prevención & control , Encuestas y Cuestionarios
11.
BMC Psychiatry ; 21(1): 49, 2021 01 20.
Artículo en Inglés | MEDLINE | ID: covidwho-1067208

RESUMEN

BACKGROUND: Corona virus epidemic may be acts as a stressor or trauma that affects both physical health and mental health. People exhibited various reactive behaviors to confront with this stressful situation. In Iran, one of the common motives for alcohol consumption is to scape problems and cope with stresses. It has been shown that personality factors influence alcohol consumption, since they are associated with drinking motives. The main purpose of this study was to investigate the correlation between temperament and character and alcohol abuse. METHODS: This cross-section study was conducted on 135 alcohol intoxicated patients admitted to emergency room in March 2020 and 255 participants who were randomly selected from public in Shiraz. A questionnaire consisted of TCI (Temperament and character inventory) and several questions about COVID-19 pandemic. It was completed by a trained interviewer using the matched answer technique. Demographic factors were self-reported. RESULTS: Among the alcohol intoxicated group, 117 (86.7%) were males and 18(13.3%) were females. The mean age of the participants was 32.43 ± 10.81 years. Among control group, 99 (38.8%) were males and 156 (61.2%) were females. The mean age of control group was 33.12 ± 14.77 years. Alcohol toxicity was mostly observed among the young males (male/female ratio was 6.45). According to temperament and character index, mean scores of novelty seeking, harm avoidant, and self-transcendence were higher in the alcohol toxicity group than normal population (P < 0.01). Mean scores of reward dependent, cooperativeness, and self-directedness were higher in normal population than the alcohol toxicity group (P < 0.001). The mean score of persistence was not significantly different between methanol intoxicated and normal population groups (P = 0.718). CONCLUSION: Alcohol intoxicated patients had higher scores of novelty-seeking and self-transcendence and lower scores of reward-dependency scores, cooperativeness and self-directedness. These scores are associated with higher likelihood of personality disorders.


Asunto(s)
COVID-19 , Pandemias , Adolescente , Adulto , Carácter , Femenino , Humanos , Irán/epidemiología , Masculino , Persona de Mediana Edad , Inventario de Personalidad , SARS-CoV-2 , Temperamento , Adulto Joven
12.
BMC Public Health ; 21(1): 54, 2021 01 06.
Artículo en Inglés | MEDLINE | ID: covidwho-1011195

RESUMEN

BACKGROUND: The COVID-19 outbreak is a global pandemic, during which the community preventive and protective behaviors play a crucial role in the containment and control of infection. This study was designed to contribute to the existing knowledge on how risk communication (RC) and risk perception (RP) affect protective and preventive behaviors (PPB) during the COVID-19 outbreak. METHODS: The required data were extracted from a national online survey of Iranian adults aged 15 and older during March 15-19, 2020 (n=3213). Data analysis was performed using structural equation modeling. RESULTS: The study findings reveal that RC has direct and indirect positive effects on PB. Furthermore, this study also provides new evidence indicating that RP mediates the relationship between RC and PB and there is a two-way relationship between RC and RP. These interactions may have impact on risk communication strategies which should be adopted during this pandemic. CONCLUSION: The study findings have remarkable implications for informing future communications as well as interventions during this ongoing outbreak and subsequent national risk events.


Asunto(s)
COVID-19/prevención & control , Comunicación , Brotes de Enfermedades , Riesgo , Adulto , COVID-19/epidemiología , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Irán/epidemiología , Masculino , Persona de Mediana Edad
13.
BMC Public Health ; 20(1): 1866, 2020 Dec 07.
Artículo en Inglés | MEDLINE | ID: covidwho-962813

RESUMEN

BACKGROUND: The current corona virus pandemic is acting as a stressor or trauma, which not only threats physical health status, but also threats mental health status and well-being of people. Currently, COVID-19 pandemic is a life-threatening unpredictable condition accompanied with a large number of uncertainties. The present study has mainly aimed to assess mental health and the relevant social factors during this pandemic in Fars province. METHODS: This cross-sectional study was performed on 922 participants in Fars province, Iran, using internet-based data collection technique. All the included participants filled out the General Health Questionnaire (GHQ-28). Moreover, demographic variables and some social factors were evaluated by asking some questions. All the participants were ensured of the confidentiality of the collected data, and willingly completed the questionnaire. RESULTS: Among the participants, there were 629 women (68.2%) and 293 men (31.2%). The mean age of the participants was 36.98 ± 11.08 years old. Four hundred twenty-five subjects (46.1%) obtained GHQ-28 scores above the cut-off point, and accordingly, they were suspected of having poor mental health statuses. Women, in comparison to men (OR = 2.034, 95%:1.62-3.28), and individuals aged < 50 years old, in comparison to those aged > 50 years old (OR: 4.01 95%:2.15-7.50), have poorer mental health statuses. Trusting on media, health authorities, and cooperation with policy makers, as well as having uncertainty on information about Coronavirus pandemic were also shown to be associated with poor mental health condition (P < 0.05). CONCLUSION: The present study revealed that the number of those people with suspected poor mental health in Fars province significantly increased compared to a previous study using the same questionnaire. Furthermore, the participants who had less trust in media and policymakers were more prone to mental health problems. Therefore, it can be concluded that supporting people in these life-threatening pandemic crises is of great importance, so the policy makers and media must present reliable and valid information to people as soon as possible.


Asunto(s)
COVID-19/psicología , Trastornos Mentales/epidemiología , Pandemias , Adolescente , Adulto , Anciano , COVID-19/epidemiología , Estudios Transversales , Femenino , Humanos , Irán/epidemiología , Masculino , Persona de Mediana Edad , Determinantes Sociales de la Salud , Factores Sociales , Encuestas y Cuestionarios , Adulto Joven
14.
Biosens Bioelectron ; 171: 112731, 2021 Jan 01.
Artículo en Inglés | MEDLINE | ID: covidwho-866448

RESUMEN

Rapid person-to-person transfer of viruses such as SARS-CoV-2 and their occasional mutations owing to the human activity and climate/ecological changes by the mankind led to creation of wrecking worldwide challenges. Such fast transferable pathogens requiring practical diagnostic setups to control their transfer chain and stop sever outbreaks in early stages of their appearance. Herein, we have addressed this urgent demand by designing a rapid electrochemical diagnostic kit composed of fixed/screen printed electrodes that can detect pathogenic viruses such as SARS-CoV-2 and/or animal viruses through the differentiable fingerprint of their viral glycoproteins at different voltage positions. The working electrode of developed sensor is activated upon coating a layer of coupled graphene oxide (GO) with sensitive chemical compounds along with gold nanostars (Au NS) that can detect the trace of viruses in any aquatic biological media (e.g., blood, saliva and oropharyngeal/nasopharyngeal swab) through interaction with active functional groups of their glycoproteins. The method do not require any extraction and/or biomarkers for detection of target viruses and can identify trace of different pathogenic viruses in about 1 min. The nanosensor also demonstrated superior limit of detection (LOD) and sensitivity of 1.68 × 10-22 µg mL-1 and 0.0048 µAµg.mL-1. cm-2, respectively, toward detection of SARS-CoV-2 in biological media, while blind clinical evaluations of 100 suspected samples furtherly confirmed the superior sensitivity/specificity of developed nanosystem toward rapid identification of ill people even at incubation and prodromal periods of illness.


Asunto(s)
Betacoronavirus/aislamiento & purificación , Técnicas de Laboratorio Clínico , Infecciones por Coronavirus/diagnóstico , Técnicas Electroquímicas/instrumentación , Neumonía Viral/diagnóstico , Glicoproteína de la Espiga del Coronavirus/análisis , Animales , Técnicas Biosensibles/instrumentación , COVID-19 , Prueba de COVID-19 , Electrodos , Diseño de Equipo , Oro/química , Grafito/química , Humanos , Límite de Detección , Nanopartículas del Metal/química , Pandemias , SARS-CoV-2
15.
Nurs Open ; 8(1): 72-79, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: covidwho-754767

RESUMEN

AIM: The global outbreak of coronavirus in 2020 was considered as a serious risk for healthcare providers, especially nurses. This study aimed to investigate nurses' perceptions and experiences of COVID-19 outbreak in Iran. DESIGN: This thematic analysis study was conducted in March 2020. METHOD: Semi-structured interviews were conducted with 24 nurses in Qazvin, Arak, Shiraz and Kashan cities of Iran. RESULTS: It was found out that all the participants had faced a mysterious world created by the virus. No one had clear understanding of the new virus and knew how to tackle with such a virus. In this case, the main experiences were related to defected preparedness, the worst perceived risk, family protection, social stigma and sacrificial commitment. Urgent preparedness of facilities in such outbreaks is inevitable. Accordingly, psycho-social support of nurses and their families and strengthening their sacrificial commitments are proposed in these conditions.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA