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1.
United European Gastroenterol J ; 11(5): 431-447, 2023 Jun.
Article in English | MEDLINE | ID: covidwho-20230969

ABSTRACT

BACKGROUND: Immunocompromised populations, such as organ transplant recipients and patients with inflammatory bowel disease (IBD) receiving immunosuppressive/immunomodulatory medications, may be more susceptible to coronavirus infections. However, little is known about how immunosuppressants affect coronavirus replication and their combinational effects with antiviral drugs. OBJECTIVE: This study aims to profile the effects of immunosuppressants and the combination of immunosuppressants with oral antiviral drugs molnupiravir and nirmatrelvir on pan-coronavirus infection in cell and human airway organoids (hAOs) culture models. METHODS: Different coronaviruses (including wild type, delta and omicron variants of SARS-CoV-2, and NL63, 229E and OC43 seasonal coronaviruses) were used in lung cell lines and hAOs models. The effects of immunosuppressants were tested. RESULTS: Dexamethasone and 5-aminosalicylic acid moderately stimulated the replication of different coronaviruses. Mycophenolic acid (MPA), 6-thioguanine (6-TG), tofacitinib and filgotinib treatment dose-dependently inhibited viral replication of all tested coronaviruses in both cell lines and hAOs. The half maximum effective concentration (EC50) of tofacitinib against SARS-CoV-2 was 0.62 µM and the half maximum cytotoxic concentration (CC50) was above 30 µM, which resulted in a selective index (SI) of about 50. The anti-coronavirus effect of the JAK inhibitors tofacitinib and filgotinib is dependent on the inhibition of STAT3 phosphorylation. Combinations of MPA, 6-TG, tofacitinib, and filgotinib with the oral antiviral drugs molnupiravir or nirmatrelvir exerted an additive or synergistic antiviral activity. CONCLUSIONS: Different immunosuppressants have distinct effects on coronavirus replication, with 6-TG, MPA, tofacitinib and filgotinib possessing pan-coronavirus antiviral activity. The combinations of MPA, 6-TG, tofacitinib and filgotinib with antiviral drugs exerted an additive or synergistic antiviral activity. Thus, these findings provide an important reference for optimal management of immunocompromised patients infected with coronaviruses.


Subject(s)
COVID-19 , SARS-CoV-2 , Humans , Antiviral Agents/pharmacology , Antiviral Agents/therapeutic use , Immunosuppressive Agents/pharmacology , Immunosuppressive Agents/therapeutic use
2.
HPB : the official journal of the International Hepato Pancreato Biliary Association ; 2023.
Article in English | EuropePMC | ID: covidwho-2323357

ABSTRACT

Background The COVID-19 pandemic has put substantial strain on the healthcare system of which the effects are only partly elucidated. This study aimed to investigate the impact on pancreatic cancer care. Methods All patients diagnosed with pancreatic cancer between 2017 and 2020 were selected from the Netherlands Cancer Registry. Patients diagnosed and/or treated in 2020 were compared to 2017–2019. Monthly incidence was calculated. Patient, tumor and treatment characteristics were analyzed and compared using Chi-squared tests. Survival data was analyzed using Kaplan–Meier and Log-rank tests. Results In total, 11019 patients were assessed. The incidence in quarter (Q)2 of 2020 was comparable with that in Q2 of 2017–2019 (p = 0.804). However, the incidence increased in Q4 of 2020 (p = 0.031), mainly due to a higher incidence of metastatic disease (p = 0.010). Baseline characteristics, surgical resection (15% vs 16%;p = 0.466) and palliative systemic therapy rates (23% vs 24%;p = 0.183) were comparable. In 2020, more surgically treated patients received (neo)adjuvant treatment compared to 2017–2019 (73% vs 67%;p = 0.041). Median overall survival was comparable (3.8 vs 3.8 months;p = 0.065). Discussion This nationwide study found a minor impact of the COVID-19 pandemic on pancreatic cancer care and outcome. The Dutch health care system was apparently able to maintain essential care for patients with pancreatic cancer.

3.
HPB (Oxford) ; 2023 May 06.
Article in English | MEDLINE | ID: covidwho-2308713

ABSTRACT

BACKGROUND: The COVID-19 pandemic has put substantial strain on the healthcare system of which the effects are only partly elucidated. This study aimed to investigate the impact on pancreatic cancer care. METHODS: All patients diagnosed with pancreatic cancer between 2017 and 2020 were selected from the Netherlands Cancer Registry. Patients diagnosed and/or treated in 2020 were compared to 2017-2019. Monthly incidence was calculated. Patient, tumor and treatment characteristics were analyzed and compared using Chi-squared tests. Survival data was analyzed using Kaplan-Meier and Log-rank tests. RESULTS: In total, 11019 patients were assessed. The incidence in quarter (Q)2 of 2020 was comparable with that in Q2 of 2017-2019 (p = 0.804). However, the incidence increased in Q4 of 2020 (p = 0.031), mainly due to a higher incidence of metastatic disease (p = 0.010). Baseline characteristics, surgical resection (15% vs 16%; p = 0.466) and palliative systemic therapy rates (23% vs 24%; p = 0.183) were comparable. In 2020, more surgically treated patients received (neo)adjuvant treatment compared to 2017-2019 (73% vs 67%; p = 0.041). Median overall survival was comparable (3.8 vs 3.8 months; p = 0.065). CONCLUSION: This nationwide study found a minor impact of the COVID-19 pandemic on pancreatic cancer care and outcome. The Dutch health care system was apparently able to maintain essential care for patients with pancreatic cancer.

4.
Res Pract Thromb Haemost ; 5(3): 412-420, 2021 Mar.
Article in English | MEDLINE | ID: covidwho-2282421

ABSTRACT

Background: Whereas accumulating studies on patients with coronavirus disease 2019 (COVID-19) report high incidences of thrombotic complications, large studies on clinically relevant thrombosis in patients with other respiratory tract infections are lacking. How this high risk in COVID-19 patients compares to those observed in hospitalized patients with other viral pneumonias such as influenza is unknown. Objectives: To assess the incidence of venous and arterial thrombotic complications in hospitalized patients with influenza as opposed to that observed in hospitalized patients with COVID-19. Methods: This was a retrospective cohort study; we used data from Statistics Netherlands (study period: 2018) on thrombotic complications in hospitalized patients with influenza. In parallel, we assessed the cumulative incidence of thrombotic complications-adjusted for competing risk of death-in patients with COVID-19 in three Dutch hospitals (February 24 to April 26, 2020). Results: Of the 13 217 hospitalized patients with influenza, 437 (3.3%) were diagnosed with thrombotic complications, versus 66 (11%) of the 579 hospitalized patients with COVID-19. The 30-day cumulative incidence of any thrombotic complication in influenza was 11% (95% confidence interval [CI], 9.4-12) versus 25% (95% CI, 18-32) in COVID-19. For venous thrombotic (VTC) complications and arterial thrombotic complications alone, these numbers were, respectively, 3.6% (95% CI, 2.7-4.6) and 7.5% (95% CI, 6.3-8.8) in influenza versus 23% (95% CI, 16-29) and 4.4% (95% CI, 1.9-8.8) in COVID-19. Conclusions: The incidence of thrombotic complications in hospitalized patients with influenza was lower than in hospitalized patients with COVID-19. This difference was mainly driven by a high risk of VTC complications in the patients with COVID-19 admitted to the Intensive Care Unit. Remarkably, patients with influenza were more often diagnosed with arterial thrombotic complications.

5.
Int J Obes (Lond) ; 47(2): 126-137, 2023 02.
Article in English | MEDLINE | ID: covidwho-2259325

ABSTRACT

BACKGROUND: Obesity is a risk factor for adverse outcomes in COVID-19, potentially driven by chronic inflammatory state due to dysregulated secretion of adipokines and cytokines. We investigated the association between plasma adipokines and COVID-19 severity, systemic inflammation, clinical parameters, and outcome of COVID-19 patients. METHODS: In this multi-centre prospective cross-sectional study, we collected blood samples and clinical data from COVID-19 patients. The severity of COVID-19 was classified as mild (no hospital admission), severe (ward admission), and critical (ICU admission). ICU non-COVID-19 patients were also included and plasma from healthy age, sex, and BMI-matched individuals obtained from Lifelines. Multi-analyte profiling of plasma adipokines (Leptin, Adiponectin, Resistin, Visfatin) and inflammatory markers (IL-6, TNFα, IL-10) were determined using Luminex multiplex assays. RESULTS: Between March and December 2020, 260 SARS-CoV-2 infected individuals (age: 65 [56-74] BMI 27.0 [24.4-30.6]) were included: 30 mild, 159 severe, and 71 critical patients. Circulating leptin levels were reduced in critically ill patients with a high BMI yet this decrease was absent in patients that were administered dexamethasone. Visfatin levels were higher in critical COVID-19 patients compared to non-COVID-ICU, mild and severe patients (4.7 vs 3.4, 3.0, and 3.72 ng/mL respectively, p < 0.05). Lower Adiponectin levels, but higher Resistin levels were found in severe and critical patients, compared to those that did not require hospitalization (3.65, 2.7 vs 7.9 µg/mL, p < 0.001, and 18.2, 22.0 vs 11.0 ng/mL p < 0.001). CONCLUSION: Circulating adipokine levels are associated with COVID-19 hospitalization, i.e., the need for oxygen support (general ward), or the need for mechanical ventilation and other organ support in the ICU, but not mortality.


Subject(s)
Adipokines , COVID-19 , Humans , Aged , Leptin , Resistin , Nicotinamide Phosphoribosyltransferase , Adiponectin , Cross-Sectional Studies , Prospective Studies , SARS-CoV-2 , Inflammation
7.
Int J Hyg Environ Health ; 248: 114106, 2023 03.
Article in English | MEDLINE | ID: covidwho-2165379

ABSTRACT

INTRODUCTION: Inanimate surfaces within hospitals can be a source of transmission for highly resistant microorganisms (HRMO). While many hospitals are transitioning to single-occupancy rooms, the effect of single-occupancy rooms on environmental contamination is still unknown. We aimed to determine differences in environmental contamination with HRMO between an old hospital building with mainly multiple-occupancy rooms and a new hospital building with 100% single-occupancy rooms, and the environmental contamination in the new hospital building during three years after relocating. METHODS: Environmental samples were taken twice in the old hospital, and fifteen times over a three-year period in the new hospital. Replicate Organism Direct Agar Contact-plates (RODACs) were used to determine colony forming units (CFU). Cotton swabs premoistened with PBS were used to determine presence of methicillin-resistant Staphylococcus aureus, carbapenemase-producing Pseudomonas aeruginosa, highly resistant Enterobacterales, carbapenem-resistant Acinetobacter baumannii, and vancomycin-resistant Enterococcus faecium. All identified isolates were subjected to whole genome sequencing (WGS) using Illumina technology. RESULTS: In total, 4993 hospital sites were sampled, 724 in the old and 4269 in the new hospital. CFU counts fluctuated during the follow-up period in the new hospital building, with lower CFU counts observed two- and three years after relocating, which was during the COVID-19 pandemic. The CFU counts in the new building were equal to or surpassed the CFU counts in the old hospital building. In the old hospital building, 24 (3.3%) sample sites were positive for 49 HRMO isolates, compared to five (0.1%) sample sites for seven HRMO isolates in the new building (P < 0.001). In the old hospital, 89.8% of HRMO were identified from the sink plug. In the new hospital, 71.4% of HRMO were identified from the shower drain, and no HRMO were found in sinks. DISCUSSION: Our results indicate that relocating to a new hospital building with 100% single-occupancy rooms significantly decreases HRMO in the environment. Given that environmental contamination is an important source for healthcare associated infections, this finding should be taken into account when considering hospital designs for renovations or the construction of hospitals.


Subject(s)
COVID-19 , Cross Infection , Methicillin-Resistant Staphylococcus aureus , Humans , Follow-Up Studies , Pandemics , Hospitals , Cross Infection/epidemiology
8.
Cancer Control ; 29: 10732748221131000, 2022.
Article in English | MEDLINE | ID: covidwho-2117311

ABSTRACT

INTRODUCTION: The COVID-19 pandemic has disrupted many aspects of clinical practice in oncology, particularly regarding early cancer diagnosis, sparking public health concerns that possible delays could increase the proportion of patients diagnosed at advanced stages. In 2009, a cancer fast-track program (CFP) was implemented at the Clinico-Malvarrosa Health Department in Valencia, Spain with the aim of shortening waiting times between suspected cancer symptoms, diagnosis and therapy initiation. OBJECTIVES: The study aimed to explore the effects of the COVID-19 pandemic on our cancer diagnosis fast-track program. METHODS: The program workflow (patients included and time periods) was analysed from the beginning of the state of alarm on March 16th, 2020 until March 15th, 2021. Data was compared with data from the same period of time from the year before (2019). RESULTS: During the pandemic year, 975 suspected cancer cases were submitted to the CFP. The number of submissions only decreased during times of highest COVID-19 incidence and stricter lockdown, and overall, referrals were slightly higher than in the previous 2 years. Cancer diagnosis was confirmed in 197 (24.1%) cases, among which 33% were urological, 23% breast, 16% gastrointestinal and 9% lung cancer. The median time from referral to specialist appointment was 13 days and diagnosis was reached at a median of 18 days. In confirmed cancer cases, treatment was started at around 30 days from time of diagnosis. In total, 61% of cancer disease was detected at early stage, 20% at locally advanced stage, and 19% at advanced stage, displaying time frames and case proportions similar to pre-pandemic years. CONCLUSIONS: Our program has been able to maintain normal flow and efficacy despite the challenges of the current pandemic, and has proven a reliable tool to help primary care physicians referring suspected cancer patients.


Subject(s)
COVID-19 , Lung Neoplasms , Humans , COVID-19/epidemiology , Pandemics , Communicable Disease Control , Referral and Consultation , Lung Neoplasms/diagnosis
9.
Retail and Marketing Review ; 18(1):76-97, 2022.
Article in English | Web of Science | ID: covidwho-2030779

ABSTRACT

The COVID-19 pandemic means a major disruption in brick-and-mortar stores. Customer-Facing InStore Technologies (CFIST) perception may be modified as new requirements and concerns arise when interacting in the physical space. Through surveys conducted before and after the COVID-19 lockdown, this study brings relevant findings about the impact of the pandemic in the retailer perception of a specific CFIST technology, Self-Checkout systems (SCO). We used a simplified adoption framework including a new construct, Safety to Use, to analyse the impact of health concerns in CFIST. Results show that both Perceived Enjoyment and Safety to Use are relevant predictors of the Attitude towards SCOs, and that Retailer Perception is strongly influenced by the Attitude towards SCOs. This study is one of the first to study the impact of COVID-19 in retail technology. Results can help to improve the deployment of this technology after the pandemic and may be extended to other CFIST technologies, setting new avenues of research for technology adoption scholars.

10.
Palliative Medicine ; 36(1 SUPPL):103, 2022.
Article in English | EMBASE | ID: covidwho-1916780

ABSTRACT

Background/aims: Palliative care training has arisen as a protector of professionals' burnout. Also coping with death has repeatedly been related to burnout, with higher levels in such a competence resulting in lower levels of burnout. In this same line, stress management training, in its different forms, has also been related to lower levels of burnout. Because the COVID-19 pandemics has increased the risk of burnout in palliative care providers, the role of education and training as protectors is of interest. The aim of this research is to describe how training was related to palliative care professionals' burnout during the COVID-19 pandemics. Methods: This study has a cross-sectional design. Data of 241 Spanish palliative care professionals were gathered after one year of COVID-19 pandemics (April-May, 2021). 224 professionals reported their levels of burnout. Results: 86.16% professionals reported having received specific training in palliative care, 74.55% in coping with death, and 62.95% in stress management. 23.2% of professionals suffered from high emotional exhaustion, 39.0% reported high depersonalization, and only 17% informed of low personal accomplishment. When burnout was related to training, higher levels of depersonalization and lower levels of personal accomplishment were found in those who did not received specific palliative care training, compared to those who did. Those who had received coping with death training showed lower levels of burnout, in the three dimensions: lower emotional exhaustion, lower depersonalization, and higher personal accomplishment. Finally, stress management training did also affect professionals' levels of burnout: professionals who had received such training reported lower levels of emotional exhaustion and depersonalization. Conclusions: Training in palliative care, coping with death, and stress management have protected Spanish palliative care professionals from suffering burnout during the pandemics.

11.
Palliative Medicine ; 36(1 SUPPL):103, 2022.
Article in English | EMBASE | ID: covidwho-1916751

ABSTRACT

Background/aims: COVID-19 pandemics has been a real challenge for palliative care professionals. They have been exposed to the front line of the pandemics, and have suffered from the lack of access to adequate protective equipment;the feeling of inadequate support;prolonged working hours and unexpected changes in the type of work;the concern about becoming infected or infecting their relatives;the lack of access to updated information on constantly changing guidelines for action;or the uncertainty about disease containment. Additionally, COVID-19 has been a challenge for patients' dignified deaths. The aim of this research is to describe COVID-19-related experiences have affected Spanish palliative care professionals during the pandemics. Methods: This study has a cross-sectional design. Data of 241 Spanish palliative care professionals were gathered after one year of COVID-19 pandemics (April-May, 2021). Analyses included descriptive statistics. Results: 32% of the professionals (n= 77) reported absence of adequate protective equipment during the pandemics. More than a half (58.5%;n= 141) declared a significant increase in their workload during the pandemics, and more than 40% reported a deterioration in the teamwork. Almost all the participants had treated COVID-19 patients during the pandemics (89.6%;n= 215). Out of them, 192 reported patients dying with COVID-19. In these cases, only 83 (43.9%) reported that the death process of COVID-19 patients has been accompanied by a family member, and 62 professionals (32.6%) felt that adequately accompanied their COVID-19 patients in their dying process and that they had a dignified death. Conclusions: COVID-19 pandemics has affected both the quality of work and the quality of care of Spanish palliative care professionals. Patients' dignity in the dying process was not accomplished according to the perception of one in three professionals.

12.
8th International Conference on Animal-Computer Interaction, ACI 2021 ; 2021.
Article in English | Scopus | ID: covidwho-1874736

ABSTRACT

Animal Assisted Therapy (AAT) has demonstrated to provide numerous benefits, such as alleviating stress, improving patients' wellbeing or being a motivational source that could foster and facilitate psychosocial activities in people with functional diversity. In-person AAT is limited to specific times per week, is sometimes not feasible due to safety limitations, and has been disrupted by the COVID-19 pandemic. This paper proposes the definition and design of a technological intervention that would use the human-animal bond as a motivator to improve daily activities at home for children with functional diversity that participate regularly in AAT. We present the participatory design process of the system, potential case studies as well as future lines of research and evaluation of this on-going work. This manuscript aims to demonstrate the potential of the proposed solution in scenarios where the animal could not be physically present, helping to extend the benefits of AAT beyond in-person interactions. © 2021 ACM.

13.
Vascular ; : 17085381221100380, 2022 May 20.
Article in English | MEDLINE | ID: covidwho-1862055

ABSTRACT

INTRODUCTION: This study aims to assess prevalence and prognostic implications of pre-existing peripheral artery disease (PAD) in patients infected by the SARS-CoV-2 by means of a systematic review and meta-analysis. MATERIAL AND METHODS: We searched MEDLINE and Scopus to locate all the articles published up to 10 December 2021, reporting data on pre-existing PAD among COVID-19 survivors (S) and non survivors (NS). The pooled prevalence of pre-existing PAD in COVID-19 patients was calculated using a random effects model and presenting the related 95% confidence interval (CI), while the mortality risk was estimated using the Mantel-Haenszel random effects models with odds ratio (OR) and related 95% CI. Statistical heterogeneity was measured using the Higgins I2 statistic. RESULTS: Eight investigations, enrolling 13,776 COVID-19 patients (mean age: 67.1 years, 3.863 males), met the inclusion criteria and were included in the final analysis. The pooled prevalence of pre-existing PAD was 5.7% of cases (95% CI: 3.8-8.4%, p < 0.0001), with high heterogeneity (I2 = 84.5%), which was directly correlated with age (p < 0.0001), previous hypertension (p = 0.003), and dyslipidaemia (p = 0.02) as demonstrated by the meta-regression. Moreover, pre-existing PAD was significantly associated with higher risk of short-term death in patients with SARS-CoV-2 infection (OR: 2.78, 95% CI: 2.37-3.27, p < 0.0001 I2 = 0%); the sensitivity analysis confirmed yielded results. CONCLUSIONS: Pre-existing PAD represents a comorbidity in about 1 out of 6 COVID-19 patients, but it is associated with a twofold higher risk of short-term mortality.

14.
PLoS ONE Vol 16(8), 2021, ArtID e0256433 ; 16(8), 2021.
Article in English | APA PsycInfo | ID: covidwho-1790234

ABSTRACT

Background: Endometriosis is a chronic pain condition in premenopausal women. Pain is mainly characterized by pain intensity and may induce disability in all areas of daily life. Nevertheless, pain is influenced by emotional and social factors as well. Social distancing measures or quarantine, as reaction to rapidly rising infections with the COVID-19 virus due to the SARS-CoV-2 pandemic, were implemented across Europe to prevent the spread of the virus and social distancing measures were imposed by the German government by beginning of March 2020 with initiation of the lockdown by the end of March 2020. The objective of this study was to assess, how social distancing measures during the lockdown impacted the various aspects of pain perception in a group of chronic pain patients, such as women suffering from endometriosis. Methods: Between 6th to 27th April 2020, an online questionnaire was activated at internet platforms of endometriosis patients support groups. Participants were asked retrospectively at one time point about their visual pain intensity measured by the visual analogue scale (VAS) and pain disability via pain disability index (PDI) prior to initiation of social distancing measures in Germany (VASP, PDIP), as well as the pain intensity and pain disability since implementation of social distancing measures (VASI, PDII). Differences of VAS and PDI previous and after implementation of social distancing measures were displayed as DELTAVAS and DELTAPDI. Pain experience and social support were assessed by a 5-point Likert scale. Results: 285 participants completed at least one question regarding pain intensity, disability, pain experience or social support. Dysmenorrhea, the symptom with the highest level of pain assessed by VAS, decreased significantly during the SARS-CoV-2 pandemic compared to the time period prior to social isolation (45.30% respondents experienced improvemenet vs 40.50% who experienced worsening;p = 0.025). The global physical impairment improved significantly (improvement of pain induced disability in 48.20% vs 40.90% with worsening of pain symptoms;p = 0.032) after the implementation of social distancing measures. Pain experience was negatively affected by social distancing measures, since frequency of pain awareness increased in 43.6% (p < 0.001) of participants and 30.0% (p < 0.001) more participants experienced pain as a threat. Verbalization of pain experience was reduced in 36.6% (p = 0.001) of participants and 14.6% (p = 0.91), 21.9% (p < 0.001) and 31.5% (p < 0.001) of participants reported less social support from their partner, family and friends. Conclusions: Physical pain and disability on one hand and emotional and social pain experience on the other were differentially affected by the emerged emotional, social and health care constraints related to the SARS-CoV-2 pandemic. (PsycInfo Database Record (c) 2022 APA, all rights reserved)

15.
Internet Interv ; 28: 100532, 2022 Apr.
Article in English | MEDLINE | ID: covidwho-1768211

ABSTRACT

Introduction: Personality disorders (PD) have a serious impact on the lives of individuals who suffer from them and those around them. It is common for family members to experience high levels of burden, anxiety, and depression, and deterioration in their quality of life. It is curious that few interventions have been developed for family members of people with PD. However, Family Connections (FC) (Hoffman and Fruzzetti, 2005) is the most empirically supported intervention for family members of people with Borderline Personality Disorder (BPD). Aim: The aim of this study is to explore the effectiveness of online vs face-to-face FC. Given the current social constraints resulting from SARS-CoV-2, interventions have been delivered online and modified. Method: This was a non-randomized pilot study with a pre-post evaluation and two conditions: The sample consisted of 45 family members distributed in two conditions: FC face-to-face (20) performed by groups before the pandemic, and FC online (25), performed by groups during the pandemic. All participants completed the evaluation protocol before and after the intervention. Results: There is a statistically significant improvement in levels of burden (η 2 = 0.471), depression, anxiety, and stress (η 2 = 0.279), family empowerment (η 2 = 0.243), family functioning (η 2 = 0.345), and quality of life (µ2 η 2 = 0.237). There were no differences based on the application format burden (η 2 = 0.134); depression, anxiety, and stress (η 2 = 0.087); family empowerment (η 2 = 0,27), family functioning (η 2 = 0.219); and quality of life (η 2 = 0.006), respectively). Conclusions: This study provides relevant data about the possibility of implementing an intervention in a sample of family members of people with PD in an online format without losing its effectiveness. During the pandemic, and despite the initial reluctance of family members and the therapists to carry out the interventions online, this work shows the effectiveness of the results and the satisfaction of the family members. These results are particularly relevant in a pandemic context, where there was no possibility of providing help in other ways. All of this represents a great step forward in terms of providing psychological treatment.

16.
Cancers (Basel) ; 14(5)2022 Mar 04.
Article in English | MEDLINE | ID: covidwho-1736837

ABSTRACT

Monoclonal antibodies are among the most powerful therapeutics in modern medicine. Since the approval of the first therapeutic antibody in 1986, monoclonal antibodies keep holding great expectations for application in a range of clinical indications, highlighting the need to provide timely and sustainable access to powerful screening options. However, their application in the past has been limited by time-consuming and expensive steps of discovery and production. The screening of antibody repertoires is a laborious step; however, the implementation of next-generation sequencing-guided screening of single-chain antibody fragments has now largely overcome this issue. This review provides a detailed overview of the current strategies for the identification of monoclonal antibodies from phage display-based libraries. We also discuss the challenges and the possible solutions to improve the limiting selection and screening steps, in order to keep pace with the increasing demand for monoclonal antibodies.

17.
Endoscopy ; 54(2): 148-155, 2022 02.
Article in English | MEDLINE | ID: covidwho-1671676

ABSTRACT

BACKGROUND: The risk of exogenous infections from endoscopic procedures is often cited as almost negligible (1 infection in 1.8 million procedures); however, this risk is based on older literature and does not seem to match the number of infectious outbreaks due to contaminated duodenoscopes reported after endoscopic retrograde cholangiopancreatography (ERCP). Using Dutch data, we aimed to estimate the minimum risk of duodenoscope-associated infection (DAI) and colonization (DAC) in patients undergoing ERCP. METHODS: A systematic literature search identified all DAI outbreaks in the Netherlands reported between 2008 and 2019. Included cases were confirmed by molecular matching of patient and duodenoscope cultures. Risk ratios were calculated based on the total number of ERCPs performed during the study period. RESULTS: Three outbreaks were reported and published between 2008 and 2018, including 21 confirmed DAI cases and 52 confirmed DAC cases. The estimated number of ERCPs performed during the same period was 181 209-227 006. The calculated minimum estimated DAI risk was approximately 0.01 % and the minimum estimated DAC risk was 0.023 %-0.029 %. CONCLUSIONS: The estimated risk of DAI in Dutch ERCP practice was at least 180 times higher than previously published risk estimates. The actual risk is likely to be (much) higher due to underreporting of infections caused by multidrug-resistant organisms and sensitive bacteria. Greater awareness by healthcare personnel involved in endoscopy and endoscope cleaning is required, as well as innovative technical solutions to contain and ultimately eliminate DAIs.


Subject(s)
Duodenoscopes , Equipment Contamination , Cholangiopancreatography, Endoscopic Retrograde/adverse effects , Disease Outbreaks , Duodenoscopes/microbiology , Humans , Netherlands/epidemiology
18.
BMC Public Health ; 21(1): 2262, 2021 12 11.
Article in English | MEDLINE | ID: covidwho-1571755

ABSTRACT

BACKGROUND: A cross-sectional study was performed to examine life satisfaction differences between university students from nine countries during the first wave of the COVID-19 pandemic. A cross-national comparison of the association between life satisfaction and a set of variables was also conducted. METHODS: Participants in the study were 2349 university students with a mean age of 23 years (M = 23.15, SD = 4.66). There was a predominance of women (69.26%) and individuals studying at the bachelor level (78%). The research was conducted between May and July 2020 in nine countries: Slovenia (n=209), the Czech Republic (Czechia)(n=308), Germany (n=267), Poland (n=301), Ukraine (n=310), Russia (n=285), Turkey (n=310), Israel (n=199), and Colombia (n=153). Participants completed an online survey involving measures of satisfaction with life (SWLS), exposure to COVID-19, perceived negative impact of coronavirus (PNIC) on students' well-being, general self-reported health (GSRH), physical activity (PA), and some demographics (gender, place of residence, level of study). A one-way ANOVA was used to explore cross-national differences in life satisfaction. The χ2 independence test was performed separately in each country to examine associations between life satisfaction and other variables. Bivariate and multivariate logistic regressions were used to identify life satisfaction predictors among a set of demographic and health-related variables in each of the nine countries. RESULTS: The level of life satisfaction varied between university students from the nine countries. The results for life satisfaction and the other variables differed between countries. Numerous associations were noted between satisfaction with life and several variables, and these showed cross-national differences. Distinct predictors of life satisfaction were observed for each country. However, poor self-rated physical health was a predictor of low life satisfaction independent of the country. CONCLUSIONS: The association between life satisfaction and subjective assessment of physical health seems to be universal, while the other variables are related to cross-cultural differences. Special public health attention should be focused on psychologically supporting people who do not feel healthy.


Subject(s)
COVID-19 , Adult , Cross-Sectional Studies , Humans , Pandemics , Personal Satisfaction , SARS-CoV-2 , Universities , Young Adult
20.
J Clin Med ; 10(23)2021 Nov 26.
Article in English | MEDLINE | ID: covidwho-1551611

ABSTRACT

This study aimed to reveal differences in exposure to coronavirus disease (COVID-19) during the first (W1) and the second (W2) waves of the pandemic in six countries among university students and to show the prevalence and associations between exposure to COVID-19 and coronavirus-related post-traumatic stress syndrome (PTSD) risk during W2. The repeated cross-sectional study was conducted among university students from Germany, Poland, Russia, Slovenia, Turkey, and Ukraine (W1: n = 1684; W2: n = 1741). Eight items measured exposure to COVID-19 (regarding COVID-19 symptoms, testing, hospitalizing quarantine, infected relatives, death of relatives, job loss, and worsening economic status due to the COVID-19 pandemic). Coronavirus-related PTSD risk was evaluated by PCL-S. The exposure to COVID-19 symptoms was higher during W2 than W1 among students from all countries, except Germany, where, in contrast, the increase in testing was the strongest. Students from Poland, Turkey, and the total sample were more frequently hospitalized for COVID-19 in W2. In these countries, and Ukraine, students were more often in quarantine. In all countries, participants were more exposed to infected friends/relatives and the loss of a family member due to COVID-19 in W2 than W1. The increase in job loss due to COVID-19 was only noted in Ukraine. Economic status during W2 only worsened in Poland and improved in Russia. This was due to the significant wave of restrictions in Russia and more stringent restrictions in Poland. The prevalence of coronavirus-related PTSD risk at three cutoff scores (25, 44, and 50) was 78.20%, 32.70%, and 23.10%, respectively. The prediction models for different severity of PTSD risk differed. Female gender, a prior diagnosis of depression, a loss of friends/relatives, job loss, and worsening economic status due to the COVID-19 were positively associated with high and very high coronavirus-related PTSD risk, while female gender, a prior PTSD diagnosis, experiencing COVID-19 symptoms, testing for COVID-19, having infected friends/relatives and worsening economic status were associated with moderate risk.

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