Characteristics of patients who died in the hospital emergency service during the SARS-CoV-2 pandemic: a retrospective cohort study in a tertiary hospital in Spain.

The objective of this study is to analyze the characteristics of patients who died in the Hospital Emergency Department (HED) of a Spanish third-level hospital, with a special focus on those who died due to SARS-CoV-2. A retrospective cohort study was conducted, including all patients over 18 years old who died in the Hospital Emergency Department (HED) of a Spanish third-level hospital located in Badalona, Spain, from Jun 2019 to Dec 2020. Various sociodemographic, clinical, and diagnostic variables of the patients were analyzed to identify potential risk factors associated with mortality. During the first wave of the COVID-19 pandemic, a total of 72 patients died in the HED, representing a 42% increase compared to the pre-pandemic period. Of the deceased patients, 11% were attributed to SARS-CoV-2. Furthermore, it was found that patients who died from SARS-CoV-2 during the first wave were significantly younger than those in the second wave, with an average age of 78.6 ± 3.1 years in the first wave and 91.8 ± 4.8 years in the second wave. No significant differences were found regarding gender or associated comorbidities. Overall, the mortality rate at the HED in relation to COVID-19 was low, and infected patients died at younger ages during the first wave compared to the second wave.

Association Between Assisted Reproductive Technology and Cerebral Palsy: A Meta-Analysis.

BACKGROUND: Since 1978 many children are born thanks to assisted reproductive technology (ART). However, the long-term effects of these therapies are still not fully known. Our objective is to evaluate the risk of cerebral palsy (CP) after ART compared with that in those spontaneously conceived (SC) and to examine this risk in single, multiple, and preterm births and the evolution of the risk over the years. METHODS: PubMed, Embase, and Web of Science databases were searched until December 2022. Studies were included if they studied CP cases in children born through ART. 16 studies were finally selected. Quality of studies was assessed using Newcastle Ottawa Scale. Pooled OR was estimated by weighting individual OR/RR by the inverse of their variance. A random-effect model was applied. To assess the causes of heterogeneity, we performed meta-regression analyses. RESULTS: A significantly high risk of CP was found (OR = 1.27; 95% CI 1.12 to 1.43) in children born through ART compared with those SC. This risk increased in singletons (OR = 1.48; 95% CI 1.23 to 1.79) but disappeared in multiple (OR = 1.05; 95% CI 0.93 to 1.18) and preterm births (OR = 1.09; 95% CI 0.87 to 1.37). We found a higher risk of CP in children born before the year 2000 (OR = 3.40; 95% CI 2.49 to 4.63). CONCLUSIONS: ARTs slightly increase the risk of CP once the effect of multiple gestation is controlled. Further studies are needed to clarify whether the techniques themselves, fertility problems, or associated maternal comorbidities are responsible for this risk.

The Cantabria Cohort, a protocol for a population-based cohort in northern Spain.

Cantabria Cohort stems from a research and action initiative lead by researchers from Valdecilla Research Institute (IDIVAL), Marqués de Valdecilla University Hospital and University of Cantabria, supported by the regional Goverment. Its aim is to identify and follow up a cohort that would provide information to improve the understanding of the etiology and prognosis of different acute and chronic diseases. The Cantabria Cohort will recruit between 40,000-50,000 residents aged 40-69 years at baseline, representing 10-20% of the target population. Currently, more than 30,000 volunteers have been enrolled. All participants will be invited for a re-assessment every three years, while the overall duration is planned for twenty years. The repeated collection of biomaterials combined with broad information from participant questionnaires, medical examinations, actual health system records and other secondary public data sources is a major strength of its design, which will make it possible to address biological pathways of disease development, identify new factors involved in health and disease, design new strategies for disease prevention, and advance precision medicine. It is conceived to allow access to a large number of researchers worldwide to boost collaboration and medical research.

Circulating miRNAs signature on breast cancer: the MCC-Spain project.

PURPOSE: To build models combining circulating microRNAs (miRNAs) able to identify women with breast cancer as well as different types of breast cancer, when comparing with controls without breast cancer. METHOD: miRNAs analysis was performed in two phases: screening phase, with a total n = 40 (10 controls and 30 BC cases) analyzed by Next Generation Sequencing, and validation phase, which included 131 controls and 269 cases. For this second phase, the miRNAs were selected combining the screening phase results and a revision of the literature. They were quantified using RT-PCR. Models were built using logistic regression with LASSO penalization. RESULTS: The model for all cases included seven miRNAs (miR-423-3p, miR-139-5p, miR-324-5p, miR-1299, miR-101-3p, miR-186-5p and miR-29a-3p); which had an area under the ROC curve of 0.73. The model for cases diagnosed via screening only took in one miRNA (miR-101-3p); the area under the ROC curve was 0.63. The model for disease-free cases in the follow-up had five miRNAs (miR-101-3p, miR-186-5p, miR-423-3p, miR-142-3p and miR-1299) and the area under the ROC curve was 0.73. Finally, the model for cases with active disease in the follow-up contained six miRNAs (miR-101-3p, miR-423-3p, miR-139-5p, miR-1307-3p, miR-331-3p and miR-21-3p) and its area under the ROC curve was 0.82. CONCLUSION: We present four models involving eleven miRNAs to differentiate healthy controls from different types of BC cases. Our models scarcely overlap with those previously reported.

Instantaneous reproduction number and epidemic growth rate for predicting COVID-19 waves: the first 2 years of the pandemic in Spain.

Introduction: Several indicators were employed to manage the COVID-19 pandemic. In this study, our objective was to compare the instantaneous reproductive number and the epidemic growth rate in the Spanish population. Methods: Data on daily numbers of cases, admissions into hospitals, admissions into ICUs, and deaths due to COVID-19 in Spain from March 2020 to March 2022 were obtained. The four "pandemic state indicators", which are daily numbers of cases, admissions into hospitals, admissions into ICUs, and deaths due to COVID-19 in Spain from March 2020 to March 2022 were obtained from the Instituto de Salud Carlos III. The epidemic growth rate was estimated as the derivative of the natural logarithm of daily cases with respect to time. Both the reproductive number and the growth rate, as "pandemic trend indicators," were evaluated according to their capacity to anticipate waves as "pandemic state indicators." Results: Using both the reproductive number and the epidemic growth rate, we were able to anticipate most COVID-19 waves. In most waves, the more severe the presentation of COVID-19, the more effective the pandemic trend indicators would be. Conclusion: Besides daily number of cases or other measures of disease frequency, the epidemic growth rate and the reproductive number have different roles in measuring the trend of an epidemic. Naïve interpretations and the use of any indicator as a unique value to make decisions should be discouraged.

Impact of the COVID-19 pandemic on visits to the hospital emergency service in two hospitals in Spain, from March 14, 2020 to June 21, 2020.

This study will describe trends in the use of emergency departments before and after the Spanish State of Alarm, especially in pathologies not directly related to this infection. A cross-sectional study was conducted of all visits to the emergency departments in two third-level hospitals in two Spanish communities during the Spanish State of Alarm, compared with the same period of the previous year. The variables collected included the day of the week, the time of the visit, the duration of the visit, the final destination of the patients (home, admission to a conventional hospitalization ward, admission to the intensive care unit, and death), and the diagnosis at discharge according to the International Classification of Diseases 10th Revision. During the Spanish State of Alarm period, an overall decrease in care demand of 48% was observed, which reached 69.5% in pediatric emergency departments. We also saw a drop of between 20 and 30% in time-dependent pathologies (heart attack, stroke, sepsis, poisoning). The decrease in overall attendance in the emergency departments and absence of serious pathologies, such as time-dependent diseases, observed during the Spanish State of Alarm compared to the previous year highlights the need to strengthen the messages addressed to the population to encourage them to seek care without delay in case of alarming symptoms and reduce the high morbidity and mortality rate if the diagnosis is delayed.

Prevalence of Depression and Fish Consumption among First Year Spanish University Students: UniHcos Project.

The World Health Organization estimates that one fifth of university students have experienced major depressive disorder at some point in their lives. Nutrition may be one of the modifiable factors that influence the development of depression. Specifically, low omega-3 fatty acid and vitamin D levels, both nutrients found in high quantities in fish, have been linked to depressive disorders. The main objective of this study was to evaluate the prevalence of depression among young Spanish university students, in addition to the pattern of fish consumption among students and the possible relationship between fish consumption and the presence of depression. Data were collected retrospectively from a nationally representative sample of 11,485 Spanish university students aged 18 years or older in 11 Spanish universities, from 2012 to 2022. The respondents were analyzed according to frequency of consumption and compliance with weekly recommendations for fish intake and the presence of depression. Regression models were also performed to determine students' odds of depression as a function of compliance with recommendations according to selected sociodemographic variables. The prevalence of depression was 10.5%; it was more prevalent in women, older students and in those with both high and low BMIs. In addition, it was also more prevalent in those that lived outside the family home, with roommates and those who were employed. Sixty-seven percent of the students met the fish intake recommendations. The most common frequency of fish consumption was 1-2 times/week (44.2%), and the least frequent was 2.3% daily fish consumption. Students from northern universities were more likely to consume fish (68.4%) than those from southern universities (66.4%). Non-consumption of fish was found to increase the risk of depression (ORa = 1.45 (1.28-1.64); AF = 31.0% (21.9-39.0)), but it was the student's own conditions that had the greatest influence on the development of the disorder. In summary, a lower consumption of fish seems to be associated with a higher incidence of depression in Spanish university students; however, other social factors of the student may influence the development of the disorder, and all of this should be taken into account for the development of prevention strategies.

Consumption of aspartame and other artificial sweeteners and risk of cancer in the Spanish multicase-control study (MCC-Spain).

Use of artificial sweeteners (AS) such as aspartame, cyclamate, saccharin and sucralose is widespread. We evaluated the association of use of aspartame and other AS with cancer. In total 1881 colorectal, 1510 breast, 972 prostate and 351 stomach cancer and 109 chronic lymphocytic leukaemia (CLL) cases and 3629 population controls from the Spanish Multicase-Control (MCC-Spain) study were recruited (2008-2013). The consumption of AS, from table-top sweeteners and artificially sweetened beverages, was assessed through a self-administered and validated food frequency questionnaire (FFQ). Sex-specific quartiles among controls were determined to compare moderate consumers (

Effect of the use of prediagnosis hormones on breast cancer prognosis: MCC-Spain study.

OBJECTIVE: To extend knowledge about the long-term use of hormones in hormone therapy or oral contraception as prognostic factors in breast cancer. METHODS: The MCC-Spain project is a cohort of 1,685 women with incident breast cancer recruited in Spain. Recruitment was carried out between 2007 and 2010, and the follow-up finished in December 2017. The impact of hormone therapy or oral contraception on breast cancer prognosis was analyzed considering year of birth and menopausal status (1,095 women [65%] were postmenopausal). Hazard ratios (HRs) were estimated using Cox regression models. Death by any cause was considered as the event, and hormone therapy or oral contraception were analyzed as regressors. RESULTS: Oral contraception use for less than 5 years shows an HR of 1.10 (95% CI, 0.75 to 1.62), whereas use for 5 or more years shows an HR of 1.46 (95% CI, 0.95 to 2.25), with a P trend of 0.01, showing a dose-dependent response. Regarding hormone therapy and restricting the analysis to postmenopausal women born between1940 and 1959, where most hormone therapy (consumption) is concentrated, the results did not show any trend. CONCLUSION: Concerning oral contraception use, our results demonstrate that their use is related to poor prognosis in breast cancer. However, research in this field is limited and controversial, indicating the need for more research in this area. Regarding hormone therapy consumption, our results indicate no association with better prognosis, which contradicts what has previously been published.

Evolution of Medical Students' Perception of the Patient's Right to Privacy.

During clinical rotations, medical students experience situations in which the patients' right to privacy may be violated. The aim of this study is to analyze medical students' perception of clinical situations that affect patients' right to privacy, and to look for the influential factors that may contribute to the infringement on their rights, such as the students' age, sex, academic year or parents' educational level. A cross-sectional study was conducted with a survey via "Google Drive". It consisted of 16 questions about personal information, 24 questions about their experience when rotating and 21 questions about their opinion concerning several situations related to the right to privacy. A total of 129 medical students from various Spanish medical schools participated. Only 31% of 3rd-6th year students declared having signed a confidentiality agreement when starting their clinical practice, and most students (52%) reported that doctors "sometimes", "rarely" or "never" introduce themselves and the students when entering the patients' rooms. Additionally, about 50% of all students reported that they would take a picture of a patient's hospitalization report without his/her (consent), which would be useful for an assignment. Important mistakes during medical students' rotations have been observed, as well as a general lack of knowledge regarding patient's right to privacy among Spanish medical students. Men and older students showed better knowledge of current legislation, as well as those whose parents were both university-educated and those in higher academic years.

Impact of the COVID-19 Pandemic on the Evolution of Prevalence and Patterns of Cannabis Use among First-Year University Students in Spain-UniHcos Project.

Among university students there has been evidence that the COVID-19 pandemic increased their psychological distress, exacerbated by social restrictions. The main objective of this study was to explore the impact of the COVID-19 pandemic on the prevalence and patterns of cannabis use among university students, in contrast to previous trends since 2012. Data from 10,522 first-year university students (73.3% female, Mage 19 (SD = 1.6)) from eleven Spanish universities collected between 2012 and May 2022 was analysed. Prevalences of cannabis use and their differences by sex were studied, as well as changes in patterns of use and its use for coping during the pandemic. It was found that during lockdown, all prevalence rates of cannabis use decreased in both sexes, showing no statistically significant differences and increasing again in the new normal period in both. Among regular cannabis users, 79.7% reported maintaining or increasing their cannabis use during the pandemic, and of these, half reported using cannabis to cope. Moreover, cannabis use in the usual household increased during the lockdown. These results show that although the overall prevalence of cannabis use was reduced during the lockdown, regular users tended to maintain or increase cannabis use. This could imply two different patterns of use among students, one social and occasional versus the other regular, providing new lines of research for prevention and the implementation of social policies.

Toenail zinc as a biomarker: Relationship with sources of environmental exposure and with genetic variability in MCC-Spain study.

BACKGROUND: Toenails are commonly used as biomarkers of exposure to zinc (Zn), but there is scarce information about their relationship with sources of exposure to Zn. OBJECTIVES: To investigate the main determinants of toenail Zn, including selected sources of environmental exposure to Zn and individual genetic variability in Zn metabolism. METHODS: We determined toenail Zn by inductively coupled plasma mass spectrometry in 3,448 general population controls from the MultiCase-Control study MCC-Spain. We assessed dietary and supplement Zn intake using food frequency questionnaires, residential proximity to Zn-emitting industries and residential topsoil Zn levels through interpolation methods. We constructed a polygenic score of genetic variability based on 81 single nucleotide polymorphisms in genes involved in Zn metabolism. Geometric mean ratios of toenail Zn across categories of each determinant were estimated from multivariate linear regression models on log-transformed toenail Zn. RESULTS: Geometric mean toenail Zn was 104.1 µg/g in men and 100.3 µg/g in women. Geometric mean toenail Zn levels were 7 % lower (95 % confidence interval 1-13 %) in men older than 69 years and those in the upper tertile of fibre intake, and 9 % higher (3-16 %) in smoking men. Women residing within 3 km from Zn-emitting industries had 4 % higher geometric mean toenail Zn levels (0-9 %). Dietary Zn intake and polygenic score were unrelated to toenail Zn. Overall, the available determinants only explained 9.3 % of toenail Zn variability in men and 4.8 % in women. DISCUSSION: Sociodemographic factors, lifestyle, diet, and environmental exposure explained little of the individual variability of toenail Zn in the study population. The available genetic variants related to Zn metabolism were not associated with toenail Zn.

Perception of Medical Students on the Need for End-of-Life Care: A Q-Methodology Study.

End-of-life care and the limitation of therapeutic effort are among the most controversial aspects of medical practice. Many subjective factors can influence decision-making regarding these issues. The Q methodology provides a scientific basis for the systematic study of subjectivity by identifying different thought patterns. This methodology was performed to find student profiles in 143 students at Cantabria University (Spain), who will soon deal with difficult situations related to this topic. A chi-square test was used to compare proportions. We obtained three profiles: the first seeks to ensure quality of life and attaches great importance to the patient's wishes; the second prioritizes life extension above anything else; the third incorporates the economic perspective into medical decision-making. Those who had religious beliefs were mostly included in profile 2 (48.8% vs. 7.3% in profile 1 and 43.9% in profile 3), and those who considered that their beliefs did not influence their ethical principles, were mainly included in profile 3 (48.5% vs. 24.7% in profile 1 and 26.8% in profile 2). The different profiles on end-of-life care amongst medical students are influenced by personal factors. Increasing the clinical experience of students with terminally ill patients would contribute to the development of knowledge-based opinion profiles and would avoid reliance on personal experiences.

Antecedentes familiares de primer grado como factor de riesgo en el cáncer colorrectal / Family history of first degree as a risk factor for colorectal cancer

Objetivo: El objetivo de este estudio es evaluar la asociación entre antecedentes familiares (AF) de primer grado y cáncer colorrectal (CCR). Método: Se incluyeron 2857 controles y 1360 casos de CCR, del estudio MCC-Spain. La odds ratio (OR) y el intervalo de confianza del 95% (IC95%) de los AF de primer grado y el CCR se estimaron mediante regresión logística no condicional según la localización tumoral en los casos. Resultados: Los AF de primer grado duplicaron el riesgo de CCR (OR: 2,19;IC95%: 1,80-2,66), incrementándose en aquellos que presentaban dos o más (OR: 4,22; IC95%: 2,29-7,78) y en aquellos cuyos familiares fueron diagnosticados antes de los 50 anos ˜ (OR: 3,24; IC95%: 1,52-6,91). Presentar AF se relacionó con estilos de vida como un menor consumo de vegetales. En cuanto a la asociación de los AF con la localización no se observaron diferencias significativas entre colon y recto, pero sí en la relación de estas con la edad de diagnóstico, presentando más AF los diagnosticados antes de los 50 anos ˜ (OR: 4,79; IC95%:2,65-8,65).. Conclusiones: Presentar AF de primer grado de CCR aumenta las probabilidades de desarrollar este cáncer, y también se elevan cuando el familiar es diagnosticado a edad temprana. Por ello, debe ser una población diana sobre la que incrementar las medidas de prevención. (AU)

Objective: To evaluate the association between first-degree family history and colorectal cancer (CRC). Method: We analyzed data from 2857 controls and 1360 CRC cases, collected in the MCC-Spain project. The adjusted odds ratio (OR) and 95% confidence interval (95% CI) of association with the family history of CRC was estimated by non-conditional logistic regression. Results: First-degree relatives doubled the risk of CRC (OR: 2.19; 95% CI: 1.80–2.66), increasing in those with two or more (OR: 4.22; 95% CI: 2.29–7.78) and in those whose relatives were diagnosed before 50 years (OR: 3.24; 95% CI: 1.52–6.91). Regarding the association of the family history with the location, no significant differences were observed between colon and rectum, but there were in the relation of these with the age of diagnosis, having more relatives those diagnosed before 50 years (OR: 4.79; 95% CI:2.65–8.65). Conclusions: First-degree relatives of CRC increase the chances of developing this tumor,they also increase when the relative is diagnosed at an early age. Therefore, it must be a target population on which to carry out prevention measures. (AU)

Patterns of Alcohol Consumption and Use of Health Services in Spanish University Students: UniHcos Project.

The aim of the study was to examine the association of alcohol consumption patterns (hazardous alcohol use and binge drinking) and the use of emergency services and primary care consultations in university students. An observational, descriptive, cross-sectional study was conducted at eleven Spanish universities collaborating within the uniHcos Project. University students completed an online questionnaire that assessed hazardous alcohol use and binge drinking using the AUDIT questionnaire and evaluated the use of emergency services and primary care. A descriptive analysis of the data was performed, as well as the chi-squared test and Student's t-test and nonconditional logistic regression models to examine this association. Results: There were 10,167 participants who completed the questionnaire. The prevalence of hazardous alcohol use was 16.9% (95% CI: 16.2−17.6), while the prevalence of binge drinking was 48.8% (95% CI: 47.9−49.8). There were significant differences in the use of emergency services in those surveyed with hazardous alcohol use (p < 0.001) or binge drinking pattern (p < 0.001). However, no significant differences were observed in terms of attendance during primary care visits in individuals with hazardous alcohol use (p = 0.367) or binge drinking pattern (p = 0.755). The current study shows the association between university students with a pattern of hazardous alcohol use or binge drinking and greater use of emergency services. However, no significant association was observed between the said consumption patterns and the use of primary care services.

[Family history of first degree as a risk factor for colorectal cancer]. / Antecedentes familiares de primer grado como factor de riesgo en el cáncer colorrectal.

OBJECTIVE: To evaluate the association between first-degree family history and colorectal cancer (CRC). METHOD: We analyzed data from 2857 controls and 1360 CRC cases, collected in the MCC-Spain project. The adjusted odds ratio (OR) and 95% confidence interval (95% CI) of association with the family history of CRC was estimated by non-conditional logistic regression. RESULTS: First-degree relatives doubled the risk of CRC (OR: 2.19; 95% CI: 1.80-2.66), increasing in those with two or more (OR: 4.22; 95% CI: 2.29-7.78) and in those whose relatives were diagnosed before 50 years (OR: 3.24; 95% CI: 1.52-6.91). Regarding the association of the family history with the location, no significant differences were observed between colon and rectum, but there were in the relation of these with the age of diagnosis, having more relatives those diagnosed before 50 years (OR: 4.79; 95% CI: 2.65-8.65). CONCLUSIONS: First-degree relatives of CRC increase the chances of developing this tumor, they also increase when the relative is diagnosed at an early age. Therefore, it must be a target population on which to carry out prevention measures.

[Discrimination and its relationship with risk behaviors and perceived health in spanish university students: a cross-sectional study.] / Discriminación y su relación con las conductas de riesgo y la salud percibida en estudiantes universitarios españoles: un estudio transversal.

OBJECTIVE: Discrimination during vital moments, such as the university period, can generate a high impact on people's behavior and health. The aim of this study was to analyze the possible association of discrimination with perceived health and with different risk behaviors, as well as to describe gender differences in Spanish university students. Discrimination during vital moments, such as college, can have a high impact on people's behavior and health. METHODS: A cross-sectional study was carried out with data from first-year university students from 11 Spanish universities (n=9,862). Discrimination, perceived health, alcohol consumption, smoking, consumption of illegal substances, leisure time connected to the Internet, risky sexual relations, family function, risk of mental health problems and risk of eating disorders were assessed. Prevalences with their 95% confidence intervals were obtained and for quantitative variables the mean and standard deviation were calculated. Odds ratios with 95% confidence intervals were calculated to determine the relationship between discrimination and the other variables. RESULTS: An association was found between discrimination and fair or poor perceived health (OR: 1.7; p=0.0001), consumption of illegal substances (OR: 1.3; p=0.002), problematic internet use (OR: 1.3; p=0.004), family dysfunction (OR: 1.8; p=0.0001), risk of mental health problems (OR: 1.9; p=0.0001) and eating disorders (OR: 1.5; p=0.0001). Regarding gender differences, higher prevalence of discrimination was observed in men with health status perceived as fair or worse (OR: 2.2; p=0.0001), family dysfunction (OR: 1.8; p=0.0001), risk of mental health problems (OR: 2.2; p=0.0001) and eating disorders (OR: 1.9; p=0.002). Women, apart from the previous variables, presented association of discrimination with consumption of illegal substances (OR: 1.3; p=0.005) and problematic internet use (OR: 1.4; p=0.002). CONCLUSIONS: The study findings underline that there is an association between discrimination and risk behaviors among Spanish university students. In turn, discrimination was associated with poor or fair perceived health, this relationship being similar in both men and women.

OBJETIVO: La discriminación durante los momentos vitales, como el periodo universitario, puede generar un alto impacto en la conducta y en el estado de salud de las personas. El estudio tuvo como objetivo analizar la posible asociación de la discriminación con la salud percibida y con distintas conductas de riesgo, así como describir las diferencias de género en estudiantes universitarios españoles. METODOS: Se realizó un estudio transversal con datos de estudiantes universitarios de primera matrícula de primer curso de 11 universidades españolas (n=9.862). Se valoró la discriminación, la salud percibida, el consumo de alcohol, el hábito tabáquico, el consumo de sustancias ilegales, el tiempo de ocio conectado a internet, la práctica de relaciones sexuales de riesgo, la función familiar, el riesgo de problemas de salud mental y el riesgo de trastornos de la conducta alimentaria. Se obtuvieron las prevalencias con sus intervalos de confianza al 95% y para las variables cuantitativas la media y desviación estándar. Se calcularon las Odds Ratio con los intervalos de confianza al 95% para conocer la relación entre la discriminación y las otras variables. RESULTADOS: Se encontró asociación entre la discriminación y una regular o mala salud percibida (OR: 1,7; p=0,0001), el consumo de sustancias ilegales (OR: 1,3; p=0,002), el uso problemático de internet (OR: 1,3; p=0,004), la disfunción familiar (OR: 1,8; p=0,0001), el riesgo de problemas de salud mental (OR: 1,9; p=0,0001) y de trastornos de la conducta alimentaria (OR: 1,5; p=0,0001). En cuanto a las diferencias de género, se apreciaron mayores prevalencias de discriminación en hombres con estado de salud percibida como regular o peor (OR: 2,2; p=0,0001), disfunción familiar (OR: 1,8; p=0,0001), riesgo de problemas de salud mental (OR: 2,2; p=0,0001) y de trastornos de la conducta alimentaria (OR: 1,9; p=0,002). Las mujeres, además de las variables anteriores, mostraron asociación de la discriminación con el consumo de sustancias ilegales (OR: 1,3; p=0,005) y el uso problemático de internet (OR: 1,4; p=0,002). CONCLUSIONES: Los hallazgos del estudio subrayan que existe asociación entre la discriminación y las conductas de riesgo de los estudiantes universitarios españoles. A su vez, la discriminación se asoció con una mala o regular salud percibida, siendo esta relación similar tanto en hombres como en mujeres.

Pregnancy and Birth Outcomes during the Early Months of the COVID-19 Pandemic: The MOACC-19 Cohort.

The new coronavirus, SARS-CoV-2, is devastating for specific groups of patients, but currently there is not enough information concerning its effects on pregnant women. The purpose of this study is to identify the impact of SARS-CoV-2 infection on pregnancy and the consequences that it could cause. We studied a cohort of pregnant ladies who were tested for SARS-CoV-2 infection by RT-PCR and classified as infected or not infected. The recruitment was carried out in the HUMV hospital, a third-level hospital located in Santander, northern Spain. It started on 23 March 2020 and ended on 14 October 2020. Data from our cohort were compared to another cohort recruited in 2018 at the same hospital. We found that gestational hypertension, placental abruptio, and home exposure to an infected person, among other variables, could be associated with SARS-CoV-2 infection. In conclusion, we consider pregnant women a high-risk group of patients towards a possible SARS-CoV-2 infection, especially those who present with conditions such as gestational hypertension or obesity; moreover, we think that SARS-CoV-2 infection could increase the possibilities of having an abruptio placentae, although this result was found in only a few women, so it requires further confirmation.

Feeding in the first six months of life is associated with the probability of having bronchiolitis: a cohort study in Spain.

BACKGROUND: Breastfeeding is associated with lower incidence and severity of lower respiratory tract disease. However, little is known about the relationship between feeding type and breastfeeding duration with bronchiolitis in a child's first year. METHODS: A prospective cohort study of 969 newborn babies were followed-up for 12 months to determine breastfeeding duration, feeding type, feeding trajectory, and bronchiolitis episodes at Marqués de Valdecilla University Hospital, Spain in 2018. Type of feeding was recorded by interviewing mothers at the time of hospital discharge and at 2, 4, 6, 9 and 12 months of life, in three categories: breastfeeding, mixed feeding and infant formula. Type of feeding at hospital discharge refers to feeding from birth to discharge. In any other times studied, it refers to feeding in the last 24 h. The association between the feeding type and bronchiolitis was analysed using logistic regression. Poisson regression was used to evaluate the association between feeding type and the number of bronchiolitis episodes with Kaplan-Meier estimators presenting the cumulative probability of suffering bronchiolitis. The results were adjusted for mother and child characteristics. RESULTS: Our data shows exclusive breastfeeding and mixed breastfeeding reduce the number of episodes of bronchiolitis. Regarding feeding at 4 months, exclusive breastfeeding reduced by 41% the number of episodes of bronchiolitis (adjusted incidence Ratio (aIR) 0.59, 95% CI 0.46, 0.76) and mixed feeding by 37% (aIR 0.63, 95% CI 0.47, 0.86). Moreover, changing from exclusive breastfeeding to mixed feeding increased the incidence of bronchiolitis compared with continuing exclusive breastfeeding. An early swap to mixed breastfeeding before months 2 or 4, was associated with a reduced the number of episodes of bronchiolitis, (aIR 0.53, 95% CI 0.39, 0.73 if introduction of mixed breastfeeding before month 2, and aIR 0.61, 95% CI 0.45, 0.83 if introduction of mixed breastfeeding before month 4), when compared with infant formula alone. CONCLUSIONS: Any breastfeeding was associated with lower incidence of bronchiolitis and number of episodes of bronchiolitis in the first year of life. Consequently, promoting programmes facilitating exclusive or mixed breastfeeding would be a relevant measure in the prevention of bronchiolitis.

Results of Pregnancy Control before and during the COVID-19 Pandemic: A Comparison of Two Cohorts.

The COVID-19 pandemic placed pregnant women at high risk, but behavioural changes have also led to lower rates of preterm births in high-income countries. The main goal of this article is to study the ongoing impact of the COVID-19 pandemic on pregnancy control and outcomes; this is a joint analysis of two cohorts. The pre-pandemic cohort includes 969 pregnant women recruited in 2018. The pandemic cohort comprises 1168 pregnant women recruited in 2020. Information on demographic and socioeconomic characteristics, reproductive history, characteristics of the current pregnancy and its outcome were obtained from medical records. Birth by Caesarean section was more frequent in the pre-pandemic cohort (adjusted odds ratio (OR) = 0.71, 95% confidence interval (CI): 0.55-0.92). A birth weight lower than 2500 g and higher than 4000 g occurred more frequently in the pre-pandemic cohort (adjusted OR = 0.62, 95% CI: 0.41-0.93 for lower than 2500 g and adjusted OR = 0.30, 95% CI: 0.20-0.46 for higher than 4000 g). Exclusive breastfeeding upon hospital discharge was more frequent in the pandemic cohort than in the pre-pandemic cohort (60% vs. 54%, p = 0.005), with adjusted OR = 0.67, 95% CI: 0.52-0.86 for mixed breastfeeding and infant formula. In conclusion, we report reductions in Caesarean sections and reduced numbers of low birth weight babies during the pandemic in a hospital located in northern Spain. Further analysis will clarify if these reductions are related to changes in health-related behaviour or healthcare operation.