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1.
Nutrients ; 15(9)2023 Apr 24.
Article in English | MEDLINE | ID: covidwho-2325825

ABSTRACT

During the last decade, feeding patterns, more specifically those of children, have worsened-affecting dietary habits and Mediterranean diet adherence. Here, we examine the post-pandemic feeding habits of Spanish toddlers. A total of 2465 parents of children aged between 12 and 36 months completed an online 25-item multiple-choice survey asking about dietary habits and Mediterranean diet adherence. Only 34 children (1.38%) had an adequate intake of all of the food groups included in the questionnaire. Adherence worsened as toddlers grew (p < 0.0001). Further, lower compliance was found in children with a higher intake of fast food (p < 0.001), those with siblings (p = 0.0045), and children who were the second or third child (p = 0.0005). The food group with the most commonly reported adequate intake was fish (88% of children), followed by pulses (80%), water (79%), and meat (78%). Cow's milk was the most commonly consumed dairy product among all age groups analyzed. Half of the children exhibited a low consumption of milk and dairy products. These results showed that a lack of adherence to a balanced diet is common among Spanish toddlers in the post-pandemic period and that greater parent education could improve the nutrition of toddlers.


Subject(s)
Diet, Mediterranean , Animals , Cattle , Female , Pandemics , Nutritional Status , Milk , Feeding Behavior
2.
Social Sciences ; 12(4):199, 2023.
Article in English | ProQuest Central | ID: covidwho-2295691

ABSTRACT

Intergenerational relationships are becoming increasingly rare. Thus, intergenerational programs are a strategy to establish relationships between generations. This article describes the socio-educational experience of the third edition of the SIMUL Intergenerational Project of the Education Service of the Cabildo Insular de Tenerife and the University of La Laguna, developed virtually during the COVID-19 pandemic. The following questions arise: Can an intergenerational project be developed through virtual meetings? What are the socio-educational experiences gained during the Intergenerational Project (academic year 2020–2021) by young and older participants? The evaluation of the application and development of the project showed high participant satisfaction;however, communication barriers derived from the virtual modality were detected. It could be concluded that while face-to-face modality is more effective for the development of the experience, the virtual approach is only interesting when certain requirements and strategies for the virtualization of intergenerational meetings are met. For these types of programs to be successful from a virtual approach, it is essential to plan spaces for informal encounters that enable knowledge and exchange as a basis for the establishment of intergenerational relationships. A requirement in these virtual meetings is that each participant has his or her own device to participate in these meetings.

3.
Lancet Reg Health Eur ; 28: 100613, 2023 May.
Article in English | MEDLINE | ID: covidwho-2293647

ABSTRACT

Background: A SARS-CoV-2 protein-based heterodimer vaccine, PHH-1V, has been shown to be safe and well-tolerated in healthy young adults in a first-in-human, Phase I/IIa study dose-escalation trial. Here, we report the interim results of the Phase IIb HH-2, where the immunogenicity and safety of a heterologous booster with PHH-1V is assessed versus a homologous booster with BNT162b2 at 14, 28 and 98 days after vaccine administration. Methods: The HH-2 study is an ongoing multicentre, randomised, active-controlled, double-blind, non-inferiority Phase IIb trial, where participants 18 years or older who had received two doses of BNT162b2 were randomly assigned in a 2:1 ratio to receive a booster dose of vaccine-either heterologous (PHH-1V group) or homologous (BNT162b2 group)-in 10 centres in Spain. Eligible subjects were allocated to treatment stratified by age group (18-64 versus ≥65 years) with approximately 10% of the sample enrolled in the older age group. The primary endpoints were humoral immunogenicity measured by changes in levels of neutralizing antibodies (PBNA) against the ancestral Wuhan-Hu-1 strain after the PHH-1V or the BNT162b2 boost, and the safety and tolerability of PHH-1V as a boost. The secondary endpoints were to compare changes in levels of neutralizing antibodies against different variants of SARS-CoV-2 and the T-cell responses towards the SARS-CoV-2 spike glycoprotein peptides. The exploratory endpoint was to assess the number of subjects with SARS-CoV-2 infections ≥14 days after PHH-1V booster. This study is ongoing and is registered with ClinicalTrials.gov, NCT05142553. Findings: From 15 November 2021, 782 adults were randomly assigned to PHH-1V (n = 522) or BNT162b2 (n = 260) boost vaccine groups. The geometric mean titre (GMT) ratio of neutralizing antibodies on days 14, 28 and 98, shown as BNT162b2 active control versus PHH-1V, was, respectively, 1.68 (p < 0.0001), 1.31 (p = 0.0007) and 0.86 (p = 0.40) for the ancestral Wuhan-Hu-1 strain; 0.62 (p < 0.0001), 0.65 (p < 0.0001) and 0.56 (p = 0.003) for the Beta variant; 1.01 (p = 0.92), 0.88 (p = 0.11) and 0.52 (p = 0.0003) for the Delta variant; and 0.59 (p ≤ 0.0001), 0.66 (p < 0.0001) and 0.57 (p = 0.0028) for the Omicron BA.1 variant. Additionally, PHH-1V as a booster dose induced a significant increase of CD4+ and CD8+ T-cells expressing IFN-γ on day 14. There were 458 participants who experienced at least one adverse event (89.3%) in the PHH-1V and 238 (94.4%) in the BNT162b2 group. The most frequent adverse events were injection site pain (79.7% and 89.3%), fatigue (27.5% and 42.1%) and headache (31.2 and 40.1%) for the PHH-1V and the BNT162b2 groups, respectively. A total of 52 COVID-19 cases occurred from day 14 post-vaccination (10.14%) for the PHH-1V group and 30 (11.90%) for the BNT162b2 group (p = 0.45), and none of the subjects developed severe COVID-19. Interpretation: Our interim results from the Phase IIb HH-2 trial show that PHH-1V as a heterologous booster vaccine, when compared to BNT162b2, although it does not reach a non-inferior neutralizing antibody response against the Wuhan-Hu-1 strain at days 14 and 28 after vaccination, it does so at day 98. PHH-1V as a heterologous booster elicits a superior neutralizing antibody response against the previous circulating Beta and the currently circulating Omicron BA.1 SARS-CoV-2 variants in all time points assessed, and for the Delta variant on day 98 as well. Moreover, the PHH-1V boost also induces a strong and balanced T-cell response. Concerning the safety profile, subjects in the PHH-1V group report significantly fewer adverse events than those in the BNT162b2 group, most of mild intensity, and both vaccine groups present comparable COVID-19 breakthrough cases, none of them severe. Funding: HIPRA SCIENTIFIC, S.L.U.

4.
British Journal of Social Work ; 53(2):977-993, 2023.
Article in English | CINAHL | ID: covidwho-2251227

ABSTRACT

The coronavirus disease (COVID-19) crisis has had an unprecedented impact on Spanish society regarding health and social issues. The purpose of this study is to analyse the potential relationship that may exist between social and personal factors and the levels of psychological distress experienced by the Spanish population during lockdown. A quantitative cross-sectional study was conducted using an ad hoc online questionnaire consisting of forty-three questions. The survey was administered to a sample of 3,436 people that were living in Spain during the second extension of the State of Alarm. A linear mixed model with random intersection has been used. Our findings demonstrate the intersectional vulnerability of young women and the impact different factors such as a COVID-19 diagnosis, experiencing symptoms compatible with COVID, an existing disability, a previous illness or solitary confinement may have on psychological distress levels. Conversely, higher resilience levels have shown a correlation with lower psychological distress levels.

5.
NPJ Precis Oncol ; 7(1): 20, 2023 Feb 18.
Article in English | MEDLINE | ID: covidwho-2288620

ABSTRACT

ACE2 overexpression in colorectal cancer patients might increase susceptibility to SARS-CoV-2 infection. We report that knockdown, forced overexpression, and pharmacologic inhibition in human colon cancer cells targeted ACE2-BRD4 crosstalk to mediate marked changes in DNA damage/repair and apoptosis. In colorectal cancer patients for whom high ACE2 plus high BRD4 expression is predictive of poor survival, pan-BET inhibition would need to consider proviral/antiviral actions of different BET proteins during SARS-CoV-2 infection.

6.
J Neuromuscul Dis ; 2022 Nov 11.
Article in English | MEDLINE | ID: covidwho-2258060

ABSTRACT

BACKGROUND: Telemedicine (TM) contributes to bridge the gap between healthcare facilities and patients' homes with neuromuscular disease (NMD) because of mobility issues. However, its deployment is limited due to difficulties evaluating subtle neurological signs such as mild weakness or sensory deficits. The COVID-19 pandemic has disrupted healthcare delivery worldwide, necessitating rapid measures implementation by health care providers (HCPs) to protect patients from acquiring SARS-CoV-2 while maintaining the best care and treatment. OBJECTIVES: Given the challenges faced by remote healthcare assistance of NMD patients, we aim to evaluate the use of TM in NMD during the COVID-19 pandemic. METHODS: Based on the Model for Assessment-of-Telemedicine-Applications (MAST), we conducted a survey amongst clinicians of the ERN EURO NMD (European-Reference-Network-for-Rare-Neuromuscular-Diseases). RESULTS: Based on 42 responses over 76 expected ones, our results show that the COVID-19 pandemic significantly increased the number of HCPs using TM (from 60% to 100%). The TM types most used during the COVID-19 period are teleconsultation and consultation by phone, particularly in the context of symptoms worsening in NMD patients with COVID-19 infection. Most European HCPs were satisfied when using TM but as a complementary option to physical consultations. Many responses addressed the issue of technical aspects needing improvement, particularly for elderly patients who need caregivers' assistance for accessing the TM platform. CONCLUSIONS: TM has been essential during COVID-19, but its use still presents some limitations for NMD patients with cognitive deficits or for first-time diagnosis. Thus, TM should be used as complement to, rather than substitute, for face-to-face consultations.

7.
Nefrologia ; 2023.
Article in English | EuropePMC | ID: covidwho-2207842

ABSTRACT

Background The impact of immunosuppression in solid organ transplant recipients with SARS-CoV-2 infection is unknown. The knowledge about the behavior of different immunosuppression schemes in clinical outcomes is scarce. This study aimed to determine the risk of death in kidney transplant recipients with COVID-19 under two different schemes of immunosuppression. Methods We describe our experience in kidney transplant recipients with SARS-CoV-2 infection in seven transplant centers during the first year of the pandemic before starting the vaccination programs in the city of Bogotá. Demographic characteristics, clinical presentation, immunosuppression schemes at presentation, and global treatment strategies were compared between recovered and dead patients;survival analysis was carried out between calcineurin inhibitors based regimen and free calcineurin inhibitors regimen. Results Among 165 confirmed cases, 28 died (17%);the risk factors for mortality identified in univariate analysis were age older than 60 years (p = .003) diabetes (p = .001), immunosuppression based on calcineurin inhibitors (CNI) (p = .025) and patients receiving steroids (p = .041). In multivariable analysis, hypoxemia (p = .000) and calcineurin inhibitors regimen (p = .002) were predictors of death. Survival analysis showed increased mortality risk in patients receiving CNI based immunosuppression regimen vs. CNI free regimens mortality rates were, respectively, 21.7% and 8.5% (p = .036). Conclusions Our results suggest that the calcineurin inhibitors probably do not provide greater protection compared to calcineurin inhibitor free schemes being necessary to carry out analyzes that allow us to evaluate the outcomes with different immunosuppression schemes in solid organ transplant recipients with SARS-CoV-2 infection.

8.
Nefrologia (Engl Ed) ; 2023 Jan 19.
Article in English | MEDLINE | ID: covidwho-2181801

ABSTRACT

BACKGROUND: The impact of immunosuppression in solid organ transplant recipients with SARS-CoV-2 infection is unknown. The knowledge about the behavior of different immunosuppression schemes in clinical outcomes is scarce. This study aimed to determine the risk of death in kidney transplant recipients with COVID-19 under two different schemes of immunosuppression. METHODS: We describe our experience in kidney transplant recipients with SARS-CoV-2 infection in seven transplant centers during the first year of the pandemic before starting the vaccination programs in the city of Bogotá. Demographic characteristics, clinical presentation, immunosuppression schemes at presentation, and global treatment strategies were compared between recovered and dead patients; survival analysis was carried out between calcineurin inhibitors based regimen and free calcineurin inhibitors regimen. RESULTS: Among 165 confirmed cases, 28 died (17%); the risk factors for mortality identified in univariate analysis were age older than 60 years (p=.003) diabetes (p=.001), immunosuppression based on calcineurin inhibitors (CNI) (p=.025) and patients receiving steroids (p=.041). In multivariable analysis, hypoxemia (p=.000) and calcineurin inhibitors regimen (p=.002) were predictors of death. Survival analysis showed increased mortality risk in patients receiving CNI based immunosuppression regimen vs. CNI free regimens mortality rates were, respectively, 21.7% and 8.5% (p=.036). CONCLUSIONS: Our results suggest that the calcineurin inhibitors probably do not provide greater protection compared to calcineurin inhibitor free schemes being necessary to carry out analyzes that allow us to evaluate the outcomes with different immunosuppression schemes in solid organ transplant recipients with SARS-CoV-2 infection.

9.
Frontiers in public health ; 10, 2022.
Article in English | EuropePMC | ID: covidwho-2125683

ABSTRACT

Cardiovascular diseases (CVDs) continue to be the leading cause of death worldwide. Over the past couple of years and with the surge of the COVID-19 pandemic, mortality from CVDs has been slightly overshadowed by those due to COVID-19, although it was during the peak of the pandemic. In the present study, patients with CVDs (CVDs;n = 41,883) were analyzed to determine which comorbidities had the largest impact on overall patient mortality due to their association with both diseases (n = 3,637). Obesity, hypertension, and diabetes worsen health in patients diagnosed positive for COVID-19. Hence, they were included in the overview of all patients with CVD. Our findings showed that 1,697 deaths were attributable to diabetes (p < 0.001) and 987 deaths to obesity (p < 0.001). Lastly, 2,499 deaths were attributable to hypertension (p < 0.001). Using logistic regression modeling, we found that diabetes (OR: 1.744, p < 0.001) and hypertension (OR: 2.179, p < 0.001) significantly affected the mortality rate of patients. Hence, having a CVD diagnosis, with hypertension and/or diabetes, seems to increase the likelihood of complications, leading to death in patients diagnosed positive for COVID-19.

10.
Plants (Basel) ; 11(22)2022 Nov 11.
Article in English | MEDLINE | ID: covidwho-2143462

ABSTRACT

Bauhinia forficata L. is a tree used in alternative medicine as an anti-diabetic agent, with little scientific information about its pharmacological properties. The hypoglycemic, antioxidant, and genoprotective activities of a methanolic extract of B. forficata leaves and stems combined were investigated in mice treated with streptozotocin (STZ). Secondary metabolites were determined by qualitative phytochemistry. In vitro antioxidant activity was determined by the DPPH method at four concentrations of the extract. The genoprotective activity was evaluated in 3 groups of mice: control, anthracene (10 mg/kg), and anthracene + B. forficata (500 mg/kg) and the presence of micronuclei in peripheral blood was measured for 2 weeks. To determine the hypoglycemic activity, the crude extract was prepared in a suspension and administered (500 mg/kg, i.g.) in previously diabetic mice with STZ (120 mg/kg, i.p.), measuring blood glucose levels every week as well as the animals' body weight for six weeks. The extract showed good antioxidant activity and caused a decrease in the number of micronuclei. The diabetic mice + B. forficata presented hypoglycemic effects in the third week of treatment, perhaps due to its secondary metabolites. Therefore, B. forficata is a candidate for continued use at the ethnomedical level as an adjuvant to allopathic therapy.

11.
Sustainability ; 14(19):12714, 2022.
Article in English | MDPI | ID: covidwho-2066455

ABSTRACT

Since the emergence of COVID-19, the interruption of non-core activities negatively affected the entire world economy so that companies in emerging countries had to adapt to the 'new reality';by seeking new business alternatives. The objective of this study is to determine the intention of Tamaulipas MSMEs to adopt inbound marketing tools based on the Technology Acceptance Model (TAM), considering the variables of attitudes, trust, and perceived technological risk. The proposed model was analyzed using the Partial Least Squares Structural Equation Modeling (PLS-SEM) method. A sample of 310 companies from the state of Tamaulipas was obtained. The results showed that perceived usefulness, trust, attitude, and word of mouth (WOM), were the variables that most influence the intention to adopt inbound marketing tools and, on the contrary, perceived ease and perceived risk were not significant. This demonstrates that adding new variables to the TAM model improves the predictive power of intention with respect to the adoption of new technology, providing a picture of the behavior of companies seeking to continue growing, despite the lags left by the COVID-19 pandemic.

12.
The British Journal of Social Work ; 2022.
Article in English | Web of Science | ID: covidwho-2032019

ABSTRACT

In this article, the authors provide empirical data about the Spanish population during lockdown on the following topics: center dot The impact of the coronavirus disease (COVID-19) crisis is not limited to health and disease-related aspects exclusively. center dot The pandemic has affected everybody. However, consequences in terms of psychological distress have been different depending on gender and age. center dot The results of this study point towards the importance of considering psychosocial factors in the development of social work interventions that enable citizens to mitigate the impact of social and health-related emergency situations and improve their coping capacities, improving resilience. center dot Social work professionals have been involved in social care since the beginning of the pandemic, but their practice has continued after lockdown ended, with all the consequences that this entails. center dot Social work has become visible as an essential profession during the pandemic and must be present, not only in the provision of services but also in the formulation of social policies. center dot The current situation presents a professional challenge to develop comprehensive interventions in order to deal with future social and health emergencies. The coronavirus disease (COVID-19) crisis has had an unprecedented impact on Spanish society regarding health and social issues. The purpose of this study is to analyse the potential relationship that may exist between social and personal factors and the levels of psychological distress experienced by the Spanish population during lockdown. A quantitative cross-sectional study was conducted using an ad hoc online questionnaire consisting of forty-three questions. The survey was administered to a sample of 3,436 people that were living in Spain during the second extension of the State of Alarm. A linear mixed model with random intersection has been used. Our findings demonstrate the intersectional vulnerability of young women and the impact different factors such as a COVID-19 diagnosis, experiencing symptoms compatible with COVID, an existing disability, a previous illness or solitary confinement may have on psychological distress levels. Conversely, higher resilience levels have shown a correlation with lower psychological distress levels.

13.
Sustainability ; 14(17):10529, 2022.
Article in English | MDPI | ID: covidwho-1997792

ABSTRACT

The COVID 19 pandemic brought significant changes in consumption habits, bringing about an era of more sustainable and healthier consumption. The objective of the present study is to measure brand loyalty to healthy foods in Peru, not only in a pandemic context, but also in a natural context based on the dimensions of the PERVAL value scale. Data were collected through an online survey and processed using partial least squares structural equation modeling (PLS-SEM). The results of the model among 396 consumers revealed that qualitative value and emotional value have the highest contribution to brand loyalty, followed by economic value and social value. These findings suggest that product quality should be taken as a priority and, although social value does not contribute much to health food brand loyalty, it is a trend sought after by consumers.

14.
Frontiers in pediatrics ; 10, 2022.
Article in English | EuropePMC | ID: covidwho-1940014

ABSTRACT

Passive transplacental immunity is crucial for neonatal protection from infections. Data on the correlation between neonatal immunity to SARS-CoV-2 and protection from adverse outcomes is scarce. This work aimed to describe neonatal seropositivity in the context of maternal SARS-CoV-2 infection, seropositivity, and neonatal outcomes. This retrospective nested case-control study enrolled high-risk pregnant women with a SARS-CoV-2 RT-PCR positive test who gave birth at the Instituto Nacional de Perinatología in Mexico City and their term neonates. Anti-SARS-CoV-2 IgG antibodies in maternal and cord blood samples were detected using a chemiluminescent assay. In total, 63 mother-neonate dyads (mean gestational age 38.4 weeks) were included. Transplacental transfer of SARS-CoV-2 IgG occurred in 76% of neonates from seropositive mothers. A positive association between maternal IgG levels and Cycle threshold (Ct) values of RT-qPCR test for SARS-CoV-2 with neonatal IgG levels was observed. Regarding neonatal outcomes, most seropositive neonates did not require any mechanical ventilation, and none developed any respiratory morbidity (either in the COVID-19 positive or negative groups) compared to 7 seronegative neonates. Furthermore, the odds of neonatal respiratory morbidity exhibited a tendency to decrease when neonatal IgG levels increase. These results add further evidence suggesting passive IgG transfer importance.

15.
Arch Dis Child ; 107(11): 1051-1058, 2022 11.
Article in English | MEDLINE | ID: covidwho-1891766

ABSTRACT

OBJECTIVES: To evaluate the performance of oral saliva swab (OSS) reverse transcription PCR (RT-PCR) compared with RT-PCR and antigen rapid diagnostic test (Ag-RDT) on nasopharyngeal swabs (NPS) for SARS-CoV-2 in children. DESIGN: Cross-sectional multicentre diagnostic study. SETTING: Study nested in a prospective, observational cohort (EPICO-AEP) performed between February and March 2021 including 10 hospitals in Spain. PATIENTS: Children from 0 to 18 years with symptoms compatible with Covid-19 of ≤5 days of duration were included. Two NPS samples (Ag-RDT and RT-PCR) and one OSS sample for RT-PCR were collected. MAIN OUTCOME: Performance of Ag-RDT and RT-PCR on NPS and RT-PCR on OSS sample for SARS-CoV-2. RESULTS: 1174 children were included, aged 3.8 years (IQR 1.7-9.0); 73/1174 (6.2%) patients tested positive by at least one of the techniques. Sensitivity and specificity of OSS RT-PCR were 72.1% (95% CI 59.7 to 81.9) and 99.6% (95% CI 99 to 99.9), respectively, versus 61.8% (95% CI 49.1 to 73) and 99.9% (95% CI 99.4 to 100) for the Ag-RDT. Kappa index was 0.79 (95% CI 0.72 to 0.88) for OSS RT-PCR and 0.74 (95% CI 0.65 to 0.84) for Ag-RDT versus NPS RT-PCR. CONCLUSIONS: RT-PCR on the OSS sample is an accurate option for SARS-CoV-2 testing in children. A less intrusive technique for younger patients, who usually are tested frequently, might increase the number of patients tested.


Subject(s)
COVID-19 , Child , Humans , COVID-19/diagnosis , SARS-CoV-2/genetics , COVID-19 Testing , Saliva , Reverse Transcription , Prospective Studies , Cross-Sectional Studies , Sensitivity and Specificity , Polymerase Chain Reaction
16.
BMJ Open ; 11(9), 2021.
Article in English | ProQuest Central | ID: covidwho-1842832

ABSTRACT

ObjectiveThis study aimed to capture key epidemiological data on SARS-CoV-2 infection in Nicaraguan children (≤18 years) seeking medical care, between 6 October and 16 November 2020.DesignIn this cross-sectional study, 418 children were recruited: 319 with symptoms characteristic of COVID-19 and 99 with no symptoms of illness. Children were tested for SARS-CoV-2 RNA using loop-mediated isothermal amplification. A questionnaire was employed to identify symptoms, risk factors, comorbidities and COVID-19 prevention measures.SettingResearch was carried out in four hospitals and two clinics in Managua, Nicaragua, where schools and businesses remained open throughout the COVID-19 pandemic.ParticipantsChildren were enrolled into a possible COVID-19 group if presenting with clinical symptoms. A comparison group included children lacking any COVID-19 symptoms attending routine check-ups or seeking care for issues unrelated to COVID-19.ResultsA high prevalence (43%) of SARS-CoV-2 infection was found, which was relatively equivalent in symptomatic and non-symptomatic children. Age distribution was similar between symptomatic and non-symptomatic children testing positive for SARS-CoV-2. Symptomatic children who tested positive for SARS-CoV-2 were 2.7 times more likely to have diarrhoea (26.7% in positive vs 12.0% in negative;OR=2.7 (95% CI 1.5 to 4.8), p=0.001) and were 2.0 times more likely to have myalgia (17.8% in positive vs 9.8% in negative;OR=2.0 (95% CI 1.0 to 3.8), p=0.04). Children with COVID-19 symptoms, who tested positive for SARS-CoV-2, were more likely to be under age 5 years and to have a pre-existing comorbid condition than children who tested positive but did not have symptoms.ConclusionsThis is the first paediatric study to provide laboratory-confirmed data on SARS-CoV-2 infection in Nicaragua, crucial for paediatric health services planning and a successful COVID-19 response. The high prevalence of the virus suggests widespread and sustained community transmission, underscoring the urgent need for robust data on the true extent of SARS-CoV-2 infection throughout Nicaragua.

17.
J Clin Invest ; 132(9)2022 05 02.
Article in English | MEDLINE | ID: covidwho-1822122

ABSTRACT

Replication of SARS-CoV-2 in the human population is defined by distributions of mutants that are present at different frequencies within the infected host and can be detected by ultra-deep sequencing techniques. In this study, we examined the SARS-CoV-2 mutant spectra of amplicons from the spike-coding (S-coding) region of 5 nasopharyngeal isolates derived from patients with vaccine breakthrough. Interestingly, all patients became infected with the Alpha variant, but amino acid substitutions that correspond to the Delta Plus, Iota, and Omicron variants were present in the mutant spectra of the resident virus. Deep sequencing analysis of SARS-CoV-2 from patients with vaccine breakthrough revealed a rich reservoir of mutant types and may also identify tolerated substitutions that can be represented in epidemiologically dominant variants.


Subject(s)
COVID-19 , SARS-CoV-2 , COVID-19/genetics , COVID-19/prevention & control , COVID-19 Vaccines/genetics , Humans , Mutation , SARS-CoV-2/genetics
18.
Am J Obstet Gynecol ; 227(3): 488.e1-488.e17, 2022 09.
Article in English | MEDLINE | ID: covidwho-1797270

ABSTRACT

BACKGROUND: The effect of COVID-19 in pregnancy on maternal outcomes and its association with preeclampsia and gestational diabetes mellitus have been reported; however, a detailed understanding of the effects of maternal positivity, delivery mode, and perinatal practices on fetal and neonatal outcomes is urgently needed. OBJECTIVE: To evaluate the impact of COVID-19 on fetal and neonatal outcomes and the role of mode of delivery, breastfeeding, and early neonatal care practices on the risk of mother-to-child transmission. STUDY DESIGN: In this cohort study that took place from March 2020 to March 2021, involving 43 institutions in 18 countries, 2 unmatched, consecutive, unexposed women were concomitantly enrolled immediately after each infected woman was identified, at any stage of pregnancy or delivery, and at the same level of care to minimize bias. Women and neonates were followed up until hospital discharge. COVID-19 in pregnancy was determined by laboratory confirmation and/or radiological pulmonary findings or ≥2 predefined COVID-19 symptoms. The outcome measures were indices of neonatal and perinatal morbidity and mortality, neonatal positivity and its correlation with mode of delivery, breastfeeding, and hospital neonatal care practices. RESULTS: A total of 586 neonates born to women with COVID-19 diagnosis and 1535 neonates born to women without COVID-19 diagnosis were enrolled. Women with COVID-19 diagnosis had a higher rate of cesarean delivery (52.8% vs 38.5% for those without COVID-19 diagnosis, P<.01) and pregnancy-related complications, such as hypertensive disorders of pregnancy and fetal distress (all with P<.001), than women without COVID-19 diagnosis. Maternal diagnosis of COVID-19 carried an increased rate of preterm birth (P≤.001) and lower neonatal weight (P≤.001), length, and head circumference at birth. In mothers with COVID-19 diagnosis, the length of in utero exposure was significantly correlated to the risk of the neonate testing positive (odds ratio, 4.5; 95% confidence interval, 2.2-9.4 for length of in utero exposure >14 days). Among neonates born to mothers with COVID-19 diagnosis, birth via cesarean delivery was a risk factor for testing positive for COVID-19 (odds ratio, 2.4; 95% confidence interval, 1.2-4.7), even when severity of maternal conditions was considered and after multivariable logistic analysis. In the subgroup of neonates born to women with COVID-19 diagnosis, the outcomes worsened when the neonate also tested positive, with higher rates of neonatal intensive care unit admission, fever, gastrointestinal and respiratory symptoms, and death, even after adjusting for prematurity. Breastfeeding by mothers with COVID-19 diagnosis and hospital neonatal care practices, including immediate skin-to-skin contact and rooming-in, were not associated with an increased risk of newborn positivity. CONCLUSION: In this multinational cohort study, COVID-19 in pregnancy was associated with increased maternal and neonatal complications. Cesarean delivery was significantly associated with newborn COVID-19 diagnosis. Vaginal delivery should be considered the safest mode of delivery if obstetrical and health conditions allow it. Mother-to-child skin-to-skin contact, rooming-in, and direct breastfeeding were not risk factors for newborn COVID-19 diagnosis, thus well-established best practices can be continued among women with COVID-19 diagnosis.


Subject(s)
COVID-19 , Pregnancy Complications, Infectious , Pregnancy Complications , Premature Birth , Prenatal Exposure Delayed Effects , COVID-19/epidemiology , COVID-19 Testing , Child , Cohort Studies , Female , Humans , Infant, Newborn , Infectious Disease Transmission, Vertical , Perinatal Care , Pregnancy , Pregnancy Complications, Infectious/diagnosis , Pregnancy Complications, Infectious/epidemiology , Pregnancy Outcome , Premature Birth/epidemiology
19.
Journal of Open Innovation : Technology, Market, and Complexity ; 8(1):42, 2022.
Article in English | ProQuest Central | ID: covidwho-1765759

ABSTRACT

This study aims to analyze the effects of open innovation on the figure of the Information and Communication Technologies Coordinator (ICTC) in the Higher Conservatories of Music (HCM) and Authorized Centers of Spain (ACSs). In some regions, the HCMs are regulated by the regulations applied to secondary education and that is why the figure of the CICT exists. In others, this figure does not exist and is not regulated by the administration. In the ACSs, because they are private centers, they do not exist either, although they do have persons in charge of these functions. In order to respond to the objective of this study, a tour has been made to the existing regulations, analyzing the endowment that the centers have in addition to applying a questionnaire to 27 CICT of 35 HCMs and ACSs of Spain. The results obtained reveal the lack of knowledge of this figure and the innovation it represents in its field, information on the functions and tasks of the ICTC is scarce, as is the degree of knowledge of the competencies of the latter. There is a clear need for the CICT to exist in all schools and to be regulated under a common competence framework that allows schools to progress in the same way.

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