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1.
Vaccines (Basel) ; 11(5)2023 May 03.
Article in English | MEDLINE | ID: covidwho-20240834

ABSTRACT

BACKGROUND: There are limited data regarding short- and medium-term IgG antibody levels after the CoronaVac and BNT162b2 vaccines. This study aimed to investigate the antibody responses of health workers who initially received two doses of CoronaVac one month apart followed by a booster dose of either CoronaVac or BNT162b2, as well as determine whether either vaccine provided superior results. METHODS: This research represents the second phase of a mixed-methods vaccine cohort study and was conducted between July 2021 and February 2022. The participants (n = 117) were interviewed in person and blood samples were collected before and at 1 and 6 months after the booster vaccination. RESULTS: BNT162b2 was found to have greater immunogenic potential than CoronaVac (p < 0.001). Health workers without chronic disease exhibited statistically significant increases in antibody levels after both vaccines (p < 0.001), whereas only BNT162b2 caused a significant increase in antibody levels in participants with chronic disease (p < 0.001). Samples obtained before and at 1 and 6 months after the booster vaccination revealed no age- or sex-based differences in IgG-inducing potential for either vaccine (p > 0.05). Antibody levels were comparable in both vaccine groups before the booster regardless of COVID-19 history (p > 0.05); however, antibody levels were significantly higher after the BNT162b2 booster at 1 month (<0.001) and at 6 months, except among participants who had a positive history of COVID-19 infection (p < 0.001). CONCLUSIONS: Our results suggest that even a single booster dose of BNT162b2 after initial vaccination with CoronaVac provides a protective advantage against COVID-19, especially for risk groups such as health workers and those with chronic diseases.

2.
Educ Inf Technol (Dordr) ; : 1-22, 2023 Feb 16.
Article in English | MEDLINE | ID: covidwho-2256859

ABSTRACT

Learners in asynchronous discussion forums are inundated with diverse options when it comes to interaction. This enables the embodiment of various styles of participation. On the other hand, the affective domain tends to be overlooked in the online discussion context. The modeling of discussion activities based on both cognitive and affective indicators constitutes this study's unique aspect. In the study, the impact of social anxiety and participation styles on active participation in discussions were investigated using three-factor social anxiety and four-factor participation style models. In addition, the impact of active participation on academic achievement was also examined. Path analysis was used to explain the predictive correlation among these indicators. Students' participation behaviors in discussions during a three-week implementation were analyzed within the scope of a course taught during the COVID-19 pandemic period. The findings showed that social anxiety and participation styles had a significant impact on active participation, which, in turn, significantly affected academic achievement. The study provides crucial inputs in portraying the characteristics of learners in such a way as to tailor online discussions to their needs.

3.
Journal of Educational Technology and Online Learning ; 5(1):32-46, 2022.
Article in English | ProQuest Central | ID: covidwho-1823732

ABSTRACT

COVID-19 affected higher educational institutions around the world. This study focused on academics' perceptions and practices of online education based on their academic discipline and previous online education experience. The survey research design used and an e-survey was conducted in May 2020, during which the lockdown restrictions were rather tight in Turkey. The analyzes were carried out on the responses of 8,242 academics' using the omnibus chi-square test and t-tests. The results point out that academics' time allocation to preparation for courses, student counselling, and lectures are varying due to their academic disciplines. Generally, academics have a negative perception of online education though there is a difference between the experienced ones and others. In particular, academics with online education experience exhibited lower negative perceptions of online education than those lacking such experience. Maybe one of the most problematic parts of this transition process for academics is how to ensure the reliability of exams. Our results showed that even the academics with online education experience have a higher level of distrust towards educational measurement and evaluation methods.

4.
Educ Inf Technol (Dordr) ; 27(1): 493-523, 2022.
Article in English | MEDLINE | ID: covidwho-1906234

ABSTRACT

Most universities worldwide had to temporarily interrupt face-to-face education and start Emergency Distance Education (EDE) due to the COVID-19 outbreak. It is useful to identify the difficulties and problems that universities faced in this process in order that they can carry out a similar process more efficiently in the future. Therefore, this study aimed to conduct an in vivo examination of EDE from the institutional perspective within the scope of universities during the pandemic period in Turkey. To this end, all state university websites were searched according to 27 criteria which were determined to set out the EDE readiness status of universities. The results revealed that higher education institutions had difficulty in providing sufficient pedagogical and technical guidance to academic staff due to the rapid transition. With respect to students, distance course contents, activities and announcements were not equitably accessible for students from foreign countries and those with disabilities owing to the lack of information and communications technology (ICT) tools, internet connection, translation, etc. A remarkable number of higher education institutions preferred the features of distance education tools such as cost, familiarity, stability, availability of technical support, and short preparation time rather than their pedagogical affordances.

5.
Turkish Journal of Intensive Care ; 20:31-32, 2022.
Article in English | Academic Search Complete | ID: covidwho-1755848

ABSTRACT

Objective: This study aimed to examine the clinical outcomes of pregnancy and SARS-CoV-2 association in the intensive care unit. Materials and Methods: Pregnant/puerperal patients followed in our tertiary intensive care unit during the 6-month period (March-September 2021). After approved by local ethic committee, the data of all critically ill patients’ data were obtained from retrospective patient records. Results: The mean age of 35 pregnant women was 29.57±4.36 years. None of the 35 patients were fully vaccinated. The median week of birth was 34 (IQR: 26-38) weeks. Twenty-one (80.8%) of these were preterm births. Twelve (34.3%) patients received invasive mechanical ventilator respiratory support. Five (41.7) of these patients died. C/S was applied in 26 (74.3%) of them. There were 5 (14.3%) patients who needed ECMO and 3 (8.5%) patients who needed CRRT. While CPFA was applied to 1 patient, cytokine adsorption was applied to 2 patients. Nine (25.7%) were discharged from the intensive care unit with ongoing pregnancy. The 28- day neonatal mortality rate for 26 births was 3.8%. Thirty (85.7%) of the 35 patients were discharged from the intensive care unit in good health. ICU mortality was 14.3%. Conclusion: The rate of preterm birth increased in our pregnant patients. It is difficult to indicate ideal gestational week for maternal outcomes are better for C/S performed due to clinical and radiological progression in the mother. However, termination of pregnancy generally improves the respiratory parameters of the mother by eliminating the problems caused by the pregnant uterus and increasing respiratory functions. IMV mortality in patients is not higher than normal patient IMV mortality, so intubation should not be avoided in appropriate patients to avoid maternal hypoxemia. The absence of fully vaccinated patients with comorbidities among our patients reveals the protective effect of the vaccine in this patient group. [ FROM AUTHOR] Copyright of Turkish Journal of Intensive Care is the property of Galenos Yayinevi Tic. LTD. STI 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 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 . (Copyright applies to all s.)

6.
Education and information technologies ; : 1-31, 2021.
Article in English | EuropePMC | ID: covidwho-1469232

ABSTRACT

Most universities worldwide had to temporarily interrupt face-to-face education and start Emergency Distance Education (EDE) due to the COVID-19 outbreak. It is useful to identify the difficulties and problems that universities faced in this process in order that they can carry out a similar process more efficiently in the future. Therefore, this study aimed to conduct an in vivo examination of EDE from the institutional perspective within the scope of universities during the pandemic period in Turkey. To this end, all state university websites were searched according to 27 criteria which were determined to set out the EDE readiness status of universities. The results revealed that higher education institutions had difficulty in providing sufficient pedagogical and technical guidance to academic staff due to the rapid transition. With respect to students, distance course contents, activities and announcements were not equitably accessible for students from foreign countries and those with disabilities owing to the lack of information and communications technology (ICT) tools, internet connection, translation, etc. A remarkable number of higher education institutions preferred the features of distance education tools such as cost, familiarity, stability, availability of technical support, and short preparation time rather than their pedagogical affordances.

7.
Teaching and Teacher Education ; 107:103478, 2021.
Article in English | ScienceDirect | ID: covidwho-1356465

ABSTRACT

Owing to the coronavirus outbreak, face-to-face educational activities have been curtailed and there has been a rapid switch to e-learning environments. It is a matter of critical importance;therefore, how ready teachers are for this transition. This study presents a snapshot of the readiness of Turkey's in-service teachers for teaching online. Some 555 teachers, from pre-school to high school, participated in the study. The results indicated a medium-level of e-learning readiness and a pressing need for the appropriate training. Teachers' readiness differed significantly according to gender, major, school-type, professional experience, teaching level, e-learning experience and Internet usage.

8.
J Hematop ; 13(4): 249-258, 2020 Dec.
Article in English | MEDLINE | ID: covidwho-1263179

ABSTRACT

Despite prophylactic anticoagulant treatments, thrombotic complications may develop in patients with coronavirus disease 2019 (COVID-19). This study aimed to evaluate the factors influencing anti-factor Xa activity in COVID-19 patients receiving low molecular weight heparin (LMWH). We prospectively evaluated 80 COVID-19 patients, diagnosed using polymerase chain reaction test, who were admitted to our clinic and administered LMWH; LMWH (enoxaparin) was applied according to the weight, D-dimer levels, and clinical condition of patients. Anti-factor Xa activity in blood, drawn 4 h after the 3rd dose of LMWH, was measured and an activity of < 0.2 IU/mL was considered subprophylactic. Patients were followed up clinically, and anti-factor Xa activity was re-examined before discharge. Groups 1 and 2 included 13 and 67 patients with subprophylactic (mean ± SD: 0.18 ± 0.06) and prophylactic (mean ± SD: 0.43 ± 0.23) anti-factor Xa activity, respectively. The proportion of eosinophils in patients was significantly higher in group 1 than in group 2 (mean ± SD; 2.96 ± 2.55 vs 0.90 ± 1.28; p = 0.001). At the time of discharge, the eosinophilic proportion of patients was significantly higher (eosinophil %, mean ± SD; 3.06 ± 1.49 vs 2.07 ± 1.92; p = 0.001), but the activated partial thromboplastin time was significantly lower (22.34 ± 1.38 vs 24.38 ± 3.58; p = 0.01) in group 1 than in group 2. Of 14 patients with eosinophil content > 4%, 6 were in group 1 ((6/13) 46.2%), while 8 were in group 2 ((8/63) 11.9%); (p = 0.009), and all had a D-dimer level < 1 µg/mL (p = 0.03). ROC analysis for the presence of anticoagulation at subprophylactic level revealed an area under curve of 0.79 (95% CI: 0.64-0.93); p = 0.001). In conclusion; Elevated eosinophil count is related to lower anti-factor Xa activity in patients with COVID-19 receiving LMWH. The clinical significance of the subprophylactic anti-factor Xa activity should be studied in COVID-19 patients (NCT04507282).

9.
J Obstet Gynaecol ; 41(8): 1257-1261, 2021 Nov.
Article in English | MEDLINE | ID: covidwho-1217734

ABSTRACT

This study aimed to examine whether the menstrual cycles of women with regular cycles have been affected by the COVID 19 pandemic. This cross-sectional online survey study evaluated the menstrual cycle characteristics of women in the reproductive phase of their lives during the COVID-19 pandemic in May 2020. Changes before and after COVID-19 were evaluated with a paired sample t-test and chi-square test. A Pearson correlation test was used to show the relationships between variables. The study was completed with 263 participants in total. The average age of the participants was 26.3 ± 6.9 (18-45). Participants' duration of period (p = .003) and pads used per day (p = .002) decreased compared to their experience before the COVID-19 outbreak. The mean total MSQ score was 3.1 ± 0.8 (0-4), mean STAI-1 score was 45.1 ± 9 (20-78) and mean STAI-II score was 43.3 ± 5.9 (30-69). It was found that STAI-I and STAI-II scores showed a positive correlation with MSQ-Somatic subgroup scores(r = 0.153, p = .013; 0.190, p = .002) and MSQ-Total scores (0.144, p = .020; 0.175, p = .004). With the COVID-19 pandemic, increased anxiety scores increased women's menstrual symptoms while the length of periods and the number of pads used decreased.Impact statementWhat is already known on this subject? The COVID 19 pandemic, has caused enormous psychological distress potentially resulting in the development of posttraumatic stress disorder. The menstrual cycle is a process that can be affected by psychological stress.What do the results of this study add? This is the first study to examine the relationship between stress caused by the COVID-19 pandemic and the menstrual cycle. The increases in the degree of anxiety and stress as a result of the COVID-19 outbreak was found to be high enough to affect the characteristics of the menstrual cycle in the women surveyed.What are the implications of these findings for clinical practice and/or further research? In a prospective study intended to be carried out after the outbreak ends in the future, it will be possible to evaluate whether the menstrual cycle parameters return to their former order and consequently this hypothesis will be able to be more definitively confirmed.


Subject(s)
Anxiety/epidemiology , COVID-19/epidemiology , Menstrual Cycle , Menstruation Disturbances/epidemiology , Adolescent , Adult , COVID-19/psychology , Cross-Sectional Studies , Female , Humans , Menstrual Hygiene Products/statistics & numerical data , Middle Aged , Psychiatric Status Rating Scales , SARS-CoV-2 , Stress, Psychological/epidemiology , Surveys and Questionnaires , Time Factors , Turkey/epidemiology , Young Adult
10.
Int J Impot Res ; 33(1): 102-109, 2021 Jan.
Article in English | MEDLINE | ID: covidwho-970938

ABSTRACT

During the COVID-19 outbreak, which is effective worldwide, the psychological conditions of healthcare professionals deteriorate. The aim of this study was to examine health professionals' changes in their sexual lives due to the COVID-19 outbreak in Istanbul, Turkey. This online survey was conducted between 2 and 26 May 2020 with 232 healthcare professionals working in a pandemic hospital. After obtaining informed consent, a questionnaire was sent online from the hospital database and health institutions social media accounts (Twitter®, Facebook®, Instagram®, WhatsApp® etc.) and e-mail addresses. The first section of the four-part questionnaire included demographic data, the second and third sections of pre-and post-COVID-19 attitudes, and the last section to assess sexual functions (International Index of Erecile Function for male and Female Sexual Function Index for female), anxiety and depression. Dependent sample t-test, Mc Nemar test, and multivariate analysis were used.The study was completed with 185 participants in total. Healthcare workers' sexual desire (3.49 ± 1.12 vs. 3.22 ± 1.17; p = 0.003), weekly sexual intercourse/masturbation number (2.53 ± 1.12 vs. 1.32 ± 1.27; p < 0.001), foreplay time (16.38 ± 12.35 vs. 12.02 ± 12.14; p < 0.001), sexual intercourse time (24.65 ± 19.58 vs. 19.38 ± 18.85; p < 0.001) decreased compared to the Pre-COVID-19 outbreak. In addition, participants prefer less foreplay (p < 0.001), less oral sex (p < 0.001) and anal sex (p = 0.007) during COVID-19 and more non-face to face sexual intercourse positions (p < 0.001). When factors affecting sexual dysfunction were analyzed as univariate and multivariate, sexual dysfunction was shown to be significantly more common in males (OR = 0.053) and alcohol users (OR = 2.925). During the COVID-19 outbreak, healthcare workers' sexual desires decreased, the number of sexual intercourses decreased, their foreplay times decreased, and their sexual intercourse positions changed to less face to face.


Subject(s)
COVID-19/psychology , Health Personnel/psychology , Sexual Behavior/statistics & numerical data , Adult , Anxiety/epidemiology , Cross-Sectional Studies , Depression/epidemiology , Disease Outbreaks , Female , Health Personnel/statistics & numerical data , Humans , Male , Middle Aged , Pandemics , SARS-CoV-2 , Sexual Partners/psychology , Surveys and Questionnaires , Turkey/epidemiology
11.
J Matern Fetal Neonatal Med ; 34(23): 3952-3957, 2021 Dec.
Article in English | MEDLINE | ID: covidwho-740130

ABSTRACT

OBJECTIVE: To evaluate the accessibility of pregnant women to prenatal screening and diagnostic tests during the COVID-19 pandemic process and analyze the effect of the pandemic process on acceptance-rejection rates of fetal diagnostic procedures for high risk pregnancies. MATERIALS AND METHODS: As part of this cross-sectional study, during the pandemic, between the dates of 11 March 2020-30 June 2020 at Karadeniz Technical University Faculty of Medicine Perinatology Clinic, fetal structural anomaly detected by ultrasonography or with increased risk in screening test in the first and second trimester of high risk pregnancies, who were therefore recommended a prenatal diagnosis test, were defined as the control group and retrospectively compared with high risk pregnancies of the same periods (11 March 2019-30 June 2019) in the previous year. RESULTS: A total of 267 cases were evaluated within the scope of the study. The rate of pregnant women undergoing the first and second trimester screening tests was 83% in the control group and 56% for pregnant women in the study group. When the total number of prenatal diagnostic procedures and the year each of the procedures performed are compared, a statistically significant difference was found between the study and control groups (p: .041 and p < .001, respectively). When evaluating the rates of performed prenatal diagnostic procedures during the first patient visit in comparison to years, a statistically significant difference was observed in the A/S group and in the total number of cases (p = .023, p < .001, respectively). Similarly, the rate of performed prenatal diagnostic procedure during the first patient visit and the patient's city of residence was similarly statistically significant from year to year (p < .05). CONCLUSIONS: The decrease in number of prenatal diagnosis and screening tests during the COVID-19 pandemic draws attention. Prenatal care services are a serious issue that cannot be overcome by any deficiencies in both maternal and fetal care.


Subject(s)
COVID-19 , Pandemics , Cross-Sectional Studies , Female , Humans , Pregnancy , Prenatal Diagnosis , Retrospective Studies , SARS-CoV-2
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