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1.
Victims & Offenders ; 18(4):673-690, 2023.
Article in English | ProQuest Central | ID: covidwho-2298663

ABSTRACT

This study focused on COVID-19 preventive behaviors and fears among prison staff members after the first wave of the pandemic. Cross-sectional data from 171 participants were collected in Switzerland. The level of fears (58.5%) and protective behaviors (100%) were high. Correctional officers adhered less to preventive measures than other staff members (p = .001). Fears were related to a reduction of social contacts (p = .006) and worries about physical health was related to preventive behaviors in general (p = .006). There is a need to raise prison staff awareness regarding their vulnerability to the SARS-CoV-2 in order to improve the effectiveness of health campaigns in prison settings. Special attention should be given to correctional officers.

2.
Int J Prison Health ; ahead-of-print(ahead-of-print)2022 10 24.
Article in English | MEDLINE | ID: covidwho-2087989

ABSTRACT

PURPOSE: Prisons can be epicentres of infectious diseases. However, empirical evidence on the impact of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic in prison is still scarce. This study aims to estimate the seroprevalence rates of anti-SARS-CoV-2 in the largest and most crowded Swiss prison and compare them with the seroprevalence rate in the general population. DESIGN/METHODOLOGY/APPROACH: A cross-sectional study was conducted in June 2020, one month after the first wave of SARS-CoV-2 in Switzerland. Groups included: people living in detention (PLDs) detained before the beginning of the pandemic (n = 116), PLDs incarcerated after the beginning of the pandemic (n = 61), prison staff and prison healthcare workers (n = 227) and a sample from the general population in the same time period (n = 3,404). The authors assessed anti-SARS-CoV-2 IgG antibodies. FINDINGS: PLDs who were incarcerated before the beginning of the pandemic had a significantly lower seroprevalence rate [0.9%, confidence interval (CI)95%: 0.1%-5.9%] compared to the general population (6.3%, CI 95%: 5.6-7.3%) (p = 0.041). The differences between PLDs who were incarcerated before and other groups were marginally significant (PLDs incarcerated after the beginning of the pandemic: 6.6%, CI 95%: 2.5%-16.6%, p = 0.063; prison staff CI 95%: 4.8%, 2.7%-8.6%, p = 0.093). The seroprevalence of prison staff was only slightly and non-significantly lower than that of the general population. ORIGINALITY/VALUE: During the first wave, despite overcrowding and interaction with the community, the prison was not a hotspot of SARS-CoV-2 infection. Preventive measures probably helped avoiding clusters of infection. The authors suggest that preventive measures that impact social welfare could be relaxed when overall circulation in the community is low to prevent the negative impact of isolation.


Subject(s)
COVID-19 , SARS-CoV-2 , Humans , Seroepidemiologic Studies , COVID-19/epidemiology , Cross-Sectional Studies , Switzerland/epidemiology , Antibodies, Viral , Immunoglobulin G
3.
Pract Lab Med ; 31: e00290, 2022 Aug.
Article in English | MEDLINE | ID: covidwho-1926839

ABSTRACT

Objectives: Serological assays for the presence of anti-SARS-CoV-2 antibodies are crucially needed for research and monitoring of the SARS-CoV-2 pandemic. Antibodies are reliability detected in capillary blood, a minimally invasive and cost-effective alternative to venous blood testing. However, there is a limited knowledge on feasibility of capillary blood self-sampling. This study compared the feasibility of capillary blood self-testing in people aged less than 65 vs. people aged 65 or more. A secondary aim was to investigate the performance of the Hem-Col® (no additive) device compared to venous blood testing. Design and methods: Data were collected in a prospective study in Switzerland (n = 106). Capillary blood was collected using the Hem-Col® (no additive) device. Feasibility was assessed using 1) collecting the recommended amount of capillary blood and 2) achieving all steps of capillary blood collection. A sample of 5 ml of venous blood was also collected. Results: For the primary objective, 86.2%/62.1% of patients aged less than 65 collected the recommended amount of capillary blood/achieved all steps vs. 62.5%/39.6% of patients aged 65 or more (p = .006/p = .022). For the secondary objective, the correlation between capillary and venous blood was r = 0.992 and kappa = 1. Conclusions: Capillary blood self-testing appeared as a feasible and reliable alternative to venous blood testing. Such alternative would improve access to serological testing and spare health care resources. However, the difference between age groups should be considered when using self-sampling devices. Help should be developed for older people, such as phone counseling or encouraging asking younger family members for help.

4.
Rev Med Suisse ; 18(789): 1343-1344, 2022 Jul 06.
Article in French | MEDLINE | ID: covidwho-1925073

ABSTRACT

People living in detention are at high risk of suicidal behaviour, with an incidence of suicides 3- to 9-fold higher compared to the general population. During the SARS-CoV-2 pandemic, suicidality among some disadvantaged populations increased and this trend was also observed in Swiss prisons. This article describes the clinical, psychosocial, institutional, criminological, and judicial factors associated with an increased risk of suicide attempt, as well as those that may lead to increased depression and other psychiatric disorders in the context of the pandemic in detention. Solutions are proposed to limit the incidence and consequences of these events in this vulnerable population.


Les personnes vivant en détention sont exposées à un risque élevé de comportements suicidaires, avec une incidence des suicides 3 à 9 fois plus élevée que dans la population générale. Durant la pandémie de SARS-CoV-2, la suicidalité au sein de certaines populations défavorisées s'est accrue et cette tendance a été observée dans certaines prisons, notamment en Suisse. Cet article décrit les facteurs cliniques, psychosociaux, institutionnels, criminologiques et judiciaires qui sont associés à un risque augmenté de passage à l'acte suicidaire, ainsi que ceux pouvant conduire à une exacerbation de la dépression et d'autres troubles psychiatriques dans le contexte pandémique en détention. Des solutions sont proposées pour limiter l'incidence et les conséquences de ces événements au sein de cette population vulnérable.


Subject(s)
COVID-19 , Suicide, Attempted , Humans , Pandemics , SARS-CoV-2 , Suicidal Ideation , Suicide, Attempted/psychology
6.
Microorganisms ; 9(10)2021 Oct 14.
Article in English | MEDLINE | ID: covidwho-1470930

ABSTRACT

BACKGROUND: Oncological patients have a higher risk of prolonged SARS-CoV-2 shedding, which, in turn, can lead to evolutionary mutations and emergence of novel viral variants. The aim of this study was to analyze biological samples of a cohort of oncological patients by deep sequencing to detect any significant viral mutations. METHODS: High-throughput sequencing was performed on selected samples from a SARS-CoV-2-positive oncological patient cohort. Analysis of variants and minority variants was performed using a validated bioinformatics pipeline. RESULTS: Among 54 oncological patients, we analyzed 12 samples of 6 patients, either serial nasopharyngeal swab samples or samples from the upper and lower respiratory tracts, by high-throughput sequencing. We identified amino acid changes D614G and P4715L as well as mutations at nucleotide positions 241 and 3037 in all samples. There were no other significant mutations, but we observed intra-host evolution in some minority variants, mainly in the ORF1ab gene. There was no significant mutation identified in the spike region and no minority variants common to several hosts. CONCLUSIONS: There was no major and rapid evolution of viral strains in this oncological patient cohort, but there was minority variant evolution, reflecting a dynamic pattern of quasi-species replication.

7.
Psychiatry Res ; 303: 114107, 2021 09.
Article in English | MEDLINE | ID: covidwho-1316608

ABSTRACT

Disadvantaged populations have an increased risk of suicide and suicide attempts because of the Covid-19 pandemic. To date, few studies focused on people living in detention, who have a high burden of mental health problems and are exposed to severe control measures. Our study investigated whether there was an increase in suicide attempts in prison. Data were collected in the largest Swiss pre-trial prison (Champ-Dollon) for the pre-pandemic and the pandemic periods. We identified a statistically significant 57%-increase of suicide attempts. Mitigation measures, access to mental health care, and access to vaccination are needed to protect this vulnerable population.


Subject(s)
COVID-19 , Prisoners , Humans , Pandemics , Prisons , SARS-CoV-2 , Suicide, Attempted , Switzerland/epidemiology
8.
Prev Med ; 150: 106696, 2021 09.
Article in English | MEDLINE | ID: covidwho-1281630

ABSTRACT

During the first wave of the Covid-19 pandemic, access to health care was limited, and patients encountered important delays for scheduled appointments and care. Empirical data relying on patients' reports of forgoing health care are scarce. This study investigated Covid-19-related self-reports of forgoing health care in a sample of vulnerable outpatients in Geneva, Switzerland. We collected data from 1167 adult outpatients, including clinically vulnerable patients (with chronic diseases), geriatric patients (involved in a health care network for people aged 60 or older), and socially vulnerable patients (involved in a migrant health program or a mobile outpatient community care center) in June 2020. Data on sociodemographic factors, forgoing health care, and anti-SARS-CoV-2 antibodies were collected. Of the patients, 38.5% reported forgoing health care. Forgoing health care was more frequent for younger patients, women, patients with a low level of education, and patients with a chronic disease (p < .001). There was no significant association between the presence of anti-SARS-CoV-2 antibodies and forgoing health care (p = .983). As the decrease in routine management of patients might have important and unpredictable adverse health consequences, avoiding delayed health care is crucial.


Subject(s)
COVID-19 , Pandemics , Adult , Aged , Delivery of Health Care , Female , Humans , SARS-CoV-2 , Switzerland
9.
BMJ Open ; 11(6): e044242, 2021 06 18.
Article in English | MEDLINE | ID: covidwho-1276956

ABSTRACT

OBJECTIVES: To develop and validate a rule-out prediction model for the risk of hospitalisation among patients with SARS-CoV-2 infection in the ambulatory setting to derive a simple score to determine outpatient follow-up. DESIGN: Prospective cohort study. SETTING: Swiss university hospital. PARTICIPANTS: 1459 individuals with a positive result for SARS-CoV-2 infection between 2 March and 23 April 2020. METHODS: We applied the rule of 10 events per variable to construct our multivariable model and included a maximum of eight covariates. We assessed the model performance in terms of discrimination and calibration and performed internal validation to estimate the statistical optimism of the final model. The final prediction model included age, fever, dyspnoea, hypertension and chronic respiratory disease. To develop the OUTCoV score, we assigned points for each predictor that were proportional to the coefficients of the regression equation. Sensitivity, specificity, positive and negative likelihood ratios were estimated, including positive and negative predictive values in different thresholds. MAIN OUTCOME MEASURE: The primary outcome was COVID-19-related hospitalisation. RESULTS: The OUTCoV score ranged from 0 to 7.5 points. The two threshold parameters with optimal rule-out and rule-in characteristics for the risk of hospitalisation were 3 and 5.5, respectively. Outpatients with a score <3 (997/1459; 68.3%) had no follow-up as at low risk of hospitalisation (1.8%; 95% CI 1.1 to 2.8). For a score ≥5.5 (20/1459; 1.4%), the hospitalisation risk was higher (30%; 95% CI 11.9 to 54.3). CONCLUSIONS: The OUTCoV score allows to rule out two-thirds of outpatients with SARS-CoV-2 infection presenting a low hospitalisation risk and to identify those at high risk that require careful follow-up to assess the need for hospitalisation. The model provides a simple decision-making tool for an effective allocation of resources to maintain quality care for outpatient populations.


Subject(s)
COVID-19 , SARS-CoV-2 , Fever , Hospitalization , Humans , Prospective Studies
10.
PLoS One ; 16(4): e0250021, 2021.
Article in English | MEDLINE | ID: covidwho-1197381

ABSTRACT

BACKGROUND: Testing is a key measure to control the spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Here, we empirically compared two SARS-CoV-2 testing strategies. METHODS: We used data from a Swiss single-centre, outpatient cohort study (n = 6,331 test results). A "restricted" strategy was applied to individuals with respiratory symptoms and/or fever and selected risk factors, or an epidemiological link and an "extended" strategy included any clinical symptoms without restriction, irrespective of risk factors and exposure. Data on infection, symptoms, viral load were collected during the first wave (March 11-April 21, 2020) and patients were followed up for clinical complications and hospitalisations until August 31, 2020. FINDINGS: Infection, clinical complications, and hospitalisation rates were lower for those in the extended strategy compared with the restricted strategy (17.2% vs. 25.0%, 12.3% vs. 20.8%, and 0.7% vs. 2.3%). In the whole cohort, participants included in the extended strategy had a lower number of symptoms (3.51 vs. 4.57; p < .001) and visits occurred earlier after symptom onset (0-3 days: 59.2% vs. 44.2%; p < .001). Among positive cases, the viral load was higher for the extended strategy (p < .001). CONCLUSIONS: These findings highlighted the crucial importance to implement a widespread testing strategy to achieve a better understanding of the infection, to mount an effective control response, by capturing people when their viral load is highest. A widespread test strategy should be available without barriers to help break the chains of transmission.


Subject(s)
COVID-19/diagnosis , SARS-CoV-2/isolation & purification , Adult , COVID-19/epidemiology , COVID-19 Testing , Female , Humans , Male , Middle Aged , Outpatients , Personnel, Hospital , Switzerland/epidemiology
11.
Am J Public Health ; 111(6): 1081-1085, 2021 06.
Article in English | MEDLINE | ID: covidwho-1186633

ABSTRACT

This article considers health and human rights implications for people deprived of liberty during the COVID-19 crisis. The health risks of incarceration for individual and community health, particularly in overcrowded and underresourced prisons and detention centers, are well known, but with the COVID-19 pandemic have become a public health emergency.Physical distancing in prisons is hardly manageable, and protective means are poor or lacking. Emergency releases have been shown to be feasible in terms of public safety but lack sustainability in reducing the number of people living in detention, and, globally, only a small proportion of them have been released. Without controlling the infection inside prisons, global efforts to tackle the spread of the disease may fail. People living in detention are not only more vulnerable to infection with COVID-19 but they are also especially vulnerable to human rights violations induced by inappropriate restrictions under the pretext of infection control. Therefore, alternatives for detention should be promoted and the number of incarcerated people radically decreased.This article calls on policymakers and all professionals involved in public health and criminal justice not to waste the opportunities provided by the crisis but to act now.


Subject(s)
COVID-19/prevention & control , Human Rights , Infection Control , Prisoners/statistics & numerical data , Prisons/standards , Health Status , Humans , Infection Control/organization & administration , Infection Control/standards , Public Health
12.
Swiss Med Wkly ; 151: w20471, 2021 02 01.
Article in English | MEDLINE | ID: covidwho-1081785

ABSTRACT

OBJECTIVES: To develop and validate a screening tool designed to identify detained people at increased risk for COVID-19 mortality, the COVID-19 Inmate Risk Appraisal (CIRA). DESIGN: Cross-sectional study with a representative sample (development) and a case-control sample (validation). SETTING: The two largest Swiss prisons. PARTICIPANTS: (1) Development sample: all male persons detained in Pöschwies, Zurich (n = 365); (2) Validation sample: case-control sample of male persons detained in Champ-Dollon, Geneva (n = 192, matching 1:3 for participants at risk for severe course of COVID-19 and participants without risk factors). MAIN OUTCOME MEASURES: The CIRA combined seven risk factors identified by the World Health Organization and the Swiss Federal Office of Public Health as predictive of severe COVID-19 to derive an absolute risk increase in mortality rate: Age ≥60 years, cardiovascular disease, diabetes, hypertension, chronic respiratory disease, immunodeficiency and cancer. RESULTS: Based on the development sample, we proposed a three-level classification: average (<3.7), elevated (3.7-5.7) and high (>5.7) risk. In the validation sample, the CIRA identified all individuals identified as vulnerable by national recommendations (having at least one risk factor). The category “elevated risk” maximised sensitivity (1) and specificity (0.97). The CIRA had even higher capacity in discriminating individuals vulnerable according to clinical evaluation (a four-level risk categorisation based on a consensus of medical staff). The category “elevated risk” maximised sensitivity and specificity (both 1). When considering the individuals classified as extremely high risk by medical staff, the category “high risk” had a high discriminatory capacity (sensitivity =0.89, specificity =0.97). CONCLUSIONS: The CIRA scores have a high discriminative ability and will be important in custodial settings to support decisions and prioritise actions using a standardised valid assessment method. However, as knowledge on risk factors for COVID-19 mortality is still limited, the CIRA may be considered preliminary. Underlying data will be updated regularly on the website (http://www.prison-research.com), where the CIRA algorithm is freely available.


Subject(s)
COVID-19/etiology , Decision Support Techniques , Mass Screening/standards , Prisoners/statistics & numerical data , Risk Assessment/standards , Adult , Aged , COVID-19/prevention & control , Case-Control Studies , Cross-Sectional Studies , Female , Humans , Male , Mass Screening/methods , Middle Aged , Prisons , Reproducibility of Results , Risk Assessment/methods , Risk Factors , SARS-CoV-2 , Sensitivity and Specificity , Switzerland
13.
Lancet ; 396(10247): 313-319, 2020 08 01.
Article in English | MEDLINE | ID: covidwho-593287

ABSTRACT

BACKGROUND: Assessing the burden of COVID-19 on the basis of medically attended case numbers is suboptimal given its reliance on testing strategy, changing case definitions, and disease presentation. Population-based serosurveys measuring anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) antibodies provide one method for estimating infection rates and monitoring the progression of the epidemic. Here, we estimate weekly seroprevalence of anti-SARS-CoV-2 antibodies in the population of Geneva, Switzerland, during the epidemic. METHODS: The SEROCoV-POP study is a population-based study of former participants of the Bus Santé study and their household members. We planned a series of 12 consecutive weekly serosurveys among randomly selected participants from a previous population-representative survey, and their household members aged 5 years and older. We tested each participant for anti-SARS-CoV-2-IgG antibodies using a commercially available ELISA. We estimated seroprevalence using a Bayesian logistic regression model taking into account test performance and adjusting for the age and sex of Geneva's population. Here we present results from the first 5 weeks of the study. FINDINGS: Between April 6 and May 9, 2020, we enrolled 2766 participants from 1339 households, with a demographic distribution similar to that of the canton of Geneva. In the first week, we estimated a seroprevalence of 4·8% (95% CI 2·4-8·0, n=341). The estimate increased to 8·5% (5·9-11·4, n=469) in the second week, to 10·9% (7·9-14·4, n=577) in the third week, 6·6% (4·3-9·4, n=604) in the fourth week, and 10·8% (8·2-13·9, n=775) in the fifth week. Individuals aged 5-9 years (relative risk [RR] 0·32 [95% CI 0·11-0·63]) and those older than 65 years (RR 0·50 [0·28-0·78]) had a significantly lower risk of being seropositive than those aged 20-49 years. After accounting for the time to seroconversion, we estimated that for every reported confirmed case, there were 11·6 infections in the community. INTERPRETATION: These results suggest that most of the population of Geneva remained uninfected during this wave of the pandemic, despite the high prevalence of COVID-19 in the region (5000 reported clinical cases over <2·5 months in the population of half a million people). Assuming that the presence of IgG antibodies is associated with immunity, these results highlight that the epidemic is far from coming to an end by means of fewer susceptible people in the population. Further, a significantly lower seroprevalence was observed for children aged 5-9 years and adults older than 65 years, compared with those aged 10-64 years. These results will inform countries considering the easing of restrictions aimed at curbing transmission. FUNDING: Swiss Federal Office of Public Health, Swiss School of Public Health (Corona Immunitas research program), Fondation de Bienfaisance du Groupe Pictet, Fondation Ancrage, Fondation Privée des Hôpitaux Universitaires de Genève, and Center for Emerging Viral Diseases.


Subject(s)
Antibodies, Viral/blood , Betacoronavirus/immunology , Coronavirus Infections/epidemiology , Coronavirus Infections/virology , Immunoglobulin G/blood , Pandemics , Pneumonia, Viral/epidemiology , Pneumonia, Viral/virology , Adolescent , Adult , Age Distribution , Aged , COVID-19 , Child , Child, Preschool , Female , Humans , Male , Middle Aged , Prevalence , SARS-CoV-2 , Seroepidemiologic Studies , Sex Distribution , Switzerland/epidemiology , Young Adult
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