Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 20 de 30
Filter
1.
55th Annual Hawaii International Conference on System Sciences, HICSS 2022 ; 2022-January:3845-3851, 2022.
Article in English | Scopus | ID: covidwho-2294467

ABSTRACT

COVID-19 has accelerated the adoption of telehealth. With this shift comes a need for empirically based research regarding the effect of telehealth on patient experience. The present study employed an online survey (N = 996) examining whether a patient's perceptions of a telehealth visit predicts (a) the likelihood that they will schedule a future telehealth visit, and (b) their recall of clinical information. Participants viewed a video of a real clinician delivering information on a COVID-19 antibody test, and responded to demographic, socioemotional, and cognitive items. We found that for every 1-point increase in an individual's satisfaction with their interaction with the doctor, they were.73 times more likely to revisit the doctor (p < .01). These results provide insight for researchers and medical professionals regarding patient perceptions of virtual encounters and suggest best practices to consider as we further integrate telehealth. © 2022 IEEE Computer Society. All rights reserved.

2.
Research on Social Work Practice ; 2023.
Article in English | Scopus | ID: covidwho-2279641

ABSTRACT

The Support and Aid to Families Electronically (SAFE) pilot program was developed through a community–university partnership to support parents of elementary students in Ontario, while providing stable practicums for social work students in the midst of COVID-19 restrictions. Purpose: The aim of the current study was to examine the feasibility of the SAFE pilot program as a mental health support to families by examining three feasibility objectives: demand, acceptably, and implementation. Method: Qualitative data from interviews, focus groups, and qualitative surveys involving service users, social work students, referring school board and university professionals (n = 37) were examined. Results: Demand for SAFE extended beyond the pandemic. A high-level of acceptance of SAFE was identified. Areas of success and considerations for implementation are outlined. Discussion: This study provides practice guidance on implementing this unique program, with potential to address gaps in service provision and the ongoing crisis in field education. © The Author(s) 2023.

3.
Anaesthesia ; 78(Supplement 1):39.0, 2023.
Article in English | EMBASE | ID: covidwho-2234107

ABSTRACT

During 2020, updated guidelines for management of malignant hyperthermia (MH) were published. These guidelines now recommend the use of activated charcoal filters [1]. We suspected that the disruption and redistribution of staff and resources during the coronavirus pandemic may have resulted in staff being unaware of these updated guidelines, threatening the ability of a theatre team to respond effectively to a MH crisis. We implemented a quality-improvement project to rectify this. Methods Prior knowledge of the updated guidelines, location of emergency equipment (activated charcoal filters, dantrolene and printed copies of guidelines) and confidence in using activated charcoal filters was established by online questionnaire. We subsequently designed and delivered a 'tea trolley' teaching session to theatre staff (Fig. 1). Teaching sessions were evaluated with an electronic survey. Results Fifty-nine theatre staff responded to the initial questionnaire, with 39% stating they had read and understood the new MH guidelines. Forty-four per cent of respondents were unsure whether our Trust had access to activated charcoal filters, with only 20% knowing where the nearest supply was kept and 14% saying they would be confident using the filters. We subsequently delivered 'tea trolley' teaching to 73 theatre staff (including 28 anaesthetists, 15 operating department practitioners and 24 members of nursing staff) across several weeks, to demonstrate safe usage of activated charcoal filters and dantrolene in an emergency. Feedback was excellent, with all agreeing that their confidence and knowledge had increased. Discussion The multiple benefits of 'tea trolley' training have been documented widely [2] and subsequently established in many departments. Departmental disruption due to the pandemic response and ongoing clinical pressures as we attempt to recover our services can lead to staff working in unfamiliar areas. We suggest that 'tea trolley' teaching should be utilised in ensuring comprehensive knowledge of updated emergency guidelines and equipment, and have shown that it is an excellent method of embedding emergency preparedness. (Figure Presented).

4.
Open Forum Infectious Diseases ; 9(Supplement 2):S731-S732, 2022.
Article in English | EMBASE | ID: covidwho-2189881

ABSTRACT

Background. We characterize the evolution of symptoms in those with selfreported SARS-CoV-2 infections and the likelihood of seeking treatment or medical care during different waves of the pandemic. Methods. The NC-CCRP is a longitudinal observational study of 37,820 participants who completed a daily symptom log from April 2020 through February 2022, during which there were 5,167 self-reported COVID-19 infections. Three variant periods were defined as pre-delta, delta, and omicron, based on the predominant variant in North Carolina. Quasi-Poisson and logistic regression models adjusted for demographics and vaccination were used to assess COVID-19 symptoms and their duration and seeking treatment or hospitalization Results. Cough was the most reported symptom in all waves and increased from 77% pre-delta to 85% during omicron (p=0.001). Sore throat was more common during self-reported infections during omicron (71%), compared with 62% during delta and 54% pre-delta (p< 0.001). The largest change in proportion reporting a symptom was loss of taste or smell which decreased from 55% during pre-delta to 17% during omicron (p< 0.001). Compared with the pre-delta period, delta (incidence risk reduction, IRR 0.86;95% CI 0.79-0.93) and omicron (IRR 0.67;95% CI 0.61-0.73) were associated with lower symptom duration. Participants infected during the delta wave were more likely to seek treatment compared with either pre-delta (odds ratio, OR 1.32 95% CI 1.06-1.64) or omicron (OR 1.42;95% CI 1.21-1.67). Omicron period infections were associated with a lower likelihood of self-reported hospitalization compared with pre-delta (OR 0.26;95% CI 0.10-0.59) or delta (OR 0.26;95% CI 0.11-0.60). Vaccination was associated with a reduced likelihood of hospitalization (OR 0.35;95% CI 0.18-0.70). Proportion and Duration of Symptoms by Variant Wave;Unadjusted by Vaccination Status. Conclusion. Our study indicates evolution in symptom presentation and duration by variant period. The omicron wave was associated with shorter duration and lower severity of illness. Longitudinal tracking of symptomology and severity of a novel pathogen provide insights into the evolution of the pathogen in the community and is vital for public health and clinical response.

5.
Open Forum Infectious Diseases ; 9(Supplement 2):S442-S443, 2022.
Article in English | EMBASE | ID: covidwho-2189704

ABSTRACT

Background. We characterize the incidence and risk factors of SARS-CoV-2 breakthrough infections in the NC-CCRP. Cumulative Incidence of Breakthrough infections after Self-reported Symptomatic SARS-CoV-2 Test Cumulative incidence curves (1 minus the unadjusted Kaplan-Meier risk), number at risk at each time point for the first self-reported symptomatic positive SARS-CoV-2 test, starting from full vaccination among participants who reported full vaccination. Methods. The NC-CCRP is an observational cohort study assessing COVID-19 symptoms, test results, vaccination status, and risk behavior via daily email or text surveys. Cox models were used to estimate hazard rates. Fixed covariates were age at enrollment, race/ethnicity, sex, county of residence classification, vaccine product, and healthcare worker status. Time varying covariates were vaccination rate in county of residence, mask usage in the week prior, the Delta time frame, the Omicron time frame, and receipt of a vaccine booster. Results. Among 15,808 eligible adult participants, 638 (4.0%) reported a positive SARS-CoV-2 test after vaccination from 01/15/2021 to 01/03/2022. The breakthrough rate increased with time from vaccination (Figure), with a cumulative incidence of 6.95% over 45 weeks of follow-up. Factors associated with a lower risk of breakthrough infection (p< 0.05) included older age (HR 0.7 for participants 45-64 years and 0.41 for those > 65 years compared to those 18-44 years), prior SARS-CoV-2 infection (HR 0.58), higher rates of mask use (HR 0.66), and receipt of a booster vaccination (HR 0.33). Higher rates of breakthrough infection were reported by participants vaccinated with BNT162b2 (HR 1.35) or Ad26.COV2.S (1.74) compared to mRNA-1273, those residing in suburban (HR 1.33) or rural (1.24) counties compared to urban counties, and during circulation of the Delta (3.54) and Omicron (16.68) variants compared to earlier time periods. There was no association of breakthrough infection with sex, race/ethnicity, healthcare worker status, or vaccination rate in the county of residence. Conclusion. In this real-world analysis, risk of breakthrough infections increased with time since vaccination, with some variability among the specific vaccine products. Risk increased dramatically during the Omicron surge. Higher rates among younger individuals may reflect more frequent, or higher risk exposures, including those related to childcare. Significantly lower rates of breakthrough associated with mask wearing and receipt of a booster highlight specific measures that individuals can take to minimize the risk for COVID-19.

6.
Open Forum Infectious Diseases ; 9(Supplement 2):S295-S296, 2022.
Article in English | EMBASE | ID: covidwho-2189659

ABSTRACT

Background. There remain important gaps in knowledge concerning the effects of SARS-CoV-2 infection or vaccination on the human blood proteome. Methods. The CCRP is a longitudinal surveillance study with information on SARS-CoV-2 infections, vaccinations and associated humoral immune responses in over 37,000 individuals. We selected a sample of blood spots cards (n=510) from serum antibody studies obtained between October 2020 and April 2021 for mass spectrometry proteomics analysis covering 540 unique plasma proteins. We analyzed the quantified protein differences based on dried blood samples obtained before and after infection or vaccination among previously non-infected individuals (immune naive) after adjustment for batch effects, age, sex, or prior diagnosis of cancer, cardiovascular or autoimmune disease, or diabetes. The majority of infected individuals were minimally symptomatic. Differentially expressed proteins were considered significant with an FDR adjusted p-value of < 0.05 and log2 fold change (L2FC) >0.2. Results. We found 11 and 12 proteins differentially expressed proteins in the naive/infected and naive/vaccinated people respectively, of which 10 were shared. Hepatocyte growth factor receptor (HGF) was upregulated (L2FC 0.24;p < 0.001) only in those who were infected while fibrillarin (L2FC -0.24;p< 0.001) and lambdacrystallin homolog (L2FC -0.29, p < 0.001) were downregulated only in the vaccinated samples (Fig 1). The remaining DE protein were associated with a wide array of functions including metabolic, cytostructural, extracellular matrix and DNA regulatory processes. Conclusion. We found changes in the proteome both from infection and vaccination. HGF, elevated in the infected, has been associated with endothelial inflammation, upregulation of pro-inflammatory cytokines to reduce lung fibrosis and is known to promote tissue repair. Fibrillarin, downregulated in the vaccinated, has been associated with higher rates of bacterial and viral clearance, inflammation reduction, and increased cell survival. These findings suggest detectable complex inflammation from mild to moderate infections. Further investigation is required to understand the mechanism of action and clinical implication of these findings.

7.
Open Forum Infectious Diseases ; 9(Supplement 2):S28, 2022.
Article in English | EMBASE | ID: covidwho-2189502

ABSTRACT

Background. The COVID-19 Community Research Partnership (CCRP) is a large multicenter healthcare system-based study of the COVID-19 pandemic, including factors impacting risk of infection and hospitalization. The CCRP includes a subset of immunocompromised (IC) participants with varying vaccination status over time. Methods. We conducted an observational cohort study of 2,515 IC and 41,941 non-IC CCRP participants who contributed electronic health record data and daily electronic surveys to self-report COVID-19 symptoms, test results, and vaccinations from April 2020 to March 2022. The IC population included those with stem cell transplant, HIV, cancer, autoimmune disease, or solid organ transplant. The latter 3 must have also had an active systemic therapy to meet the IC condition (e.g. chemotherapy, immune modulator, steroid). Logistic regression was used to investigate risk of COVID-19 and hospitalization among IC participants and according to vaccine status within viral variant time periods (pre-delta, delta, omicron). Results. IC conditions included cancer (51%), autoimmune (41%), solid organ/ stem cell transplant (9%), and HIV (7%). The IC group was older and had more comorbidities. 95% of vaccine recipients received an mRNA vaccine. More vaccine breakthrough infections occurred in the IC group than non-IC group (36.1% vs 29.5%, p< 0.001). IC participants were less likely to remain COVID-19 free over time if vaccinated but not boosted (Fig 1A). However, after receiving a booster there was no difference in COVID-19 cases between the groups (Fig 1B). IC participants were more likely to be hospitalized with COVID-19 (OR 2.85;95% CI 1.69-4.76), but vaccination reduced risk for hospitalization (OR 0.26;95% CI 0.08-0.8). Receipt of a booster dose reduced risk of COVID-19 among IC participants during the delta wave (IRR 0.52;95% CI 0.28-0.94) but not during omicron. However, during omicron risk of hospitalization in the IC group was reduced by a booster dose (OR 0.13;95% CI 0.02-0.72). Conclusion. IC individuals were at increased risk for COVID-19 hospitalizations and breakthrough infections. After receiving a booster, IC participants were conferred the same level of protection from infection as their non-IC counterparts, highlighting the importance of boosters for these individuals. (Figure Presented).

8.
Innov Aging ; 6(Suppl 1):461, 2022.
Article in English | PubMed Central | ID: covidwho-2188957

ABSTRACT

Prior COVID-19 mRNA vaccine trials included healthy older adults, but mRNA vaccine responses were not studied in frail older adults. We postulated that frailty was associated with immune responses of reduced quality and quantity following mRNA vaccination. A cohort of 15 older adults in a retirement facility were followed from the first Moderna mRNA-1273 vaccine dose in February 2021 with blood collections at baseline and weeks 4 (boost), 6, 18 and 28. Outcomes were IgG titers to SARS-CoV-2 Spike protein with secondary outcomes of T cell responses. Statistical analysis used log transformed geometric mean antibody titers in multivariable regression models with clinical predictors including, age, sex, prior infection status, and clinical frailty scale (CFS) score. Cellular immune response analysis used multivariable regression for function and phenotyping of T cell subsets. All participants with median (IQR) age: 90 years (84, 96) and CFS score: moderately frail 6 (5, 7) generated robust antibody responses with mean peak titer levels 10-fold higher than baseline. In the adjusted model, individuals with severely frail scores CFS=7 had lower antibody levels compared to mildly frail CFS=5, OR: 0.55 (0.35, 0.87) p=0.017. Both chronological age and sex had non-significant relationships with antibody titers. Spike peptide specific CD4 cells and T follicular helper cells were significantly decreased in more frail individuals (p=0.011 and p=0.008 respectively), though the relationship with antibody titers was non-significant. Frailty scores were a better predictor than age for serologic and cellular immune responses to COVID-19 mRNA vaccination in very old adults.

9.
American Journal of Transplantation ; 22(Supplement 3):597, 2022.
Article in English | EMBASE | ID: covidwho-2063338

ABSTRACT

Purpose: To investigate the effect of mycophenolate mofetil (MMF) on SARSCoV- 2 vaccination response in kidney transplant recipients using the standard immunosuppressive regimen of tacrolimus (TAC) and MMF. Method(s): A randomized controlled trial in immunologically low risk kidney transplant recipients was performed (EudraCT nr.: 2014-001372-66). Patients were randomized to standard TAC/MMF or TAC monotherapy (TACmono) from 9 months onwards, without steroids. Antibody based immune responses to SARS-CoV-2 vaccination (mRNA-1273 or BNT162b2) were investigated in a central laboratory, as part of the RECOVAC Antibody study (EudraCT nr.: 2021-283 001520-18), 4-8 weeks after the second vaccination. Measurement involved the presence of antibodies against the receptor binding domain (RBD) of the SARS-CoV-2 S-protein (IgG anti-RBD antibody) using the Sanquin anti-SARS-CoV-2 RBD IgG ELISA assay. Patients were classified as non-responders (<=50 BAU/mL), low-responders (50-300 BAU/ mL) and responders (>300 BAU/mL). Result(s): Between 2015 and 2018, 79 recipients were randomized to TAC/MMF (n=41) and TACmono (n=38). At the outbreak of the COVID-19 pandemic in early 2020, 67 patients were alive with a functioning graft (TAC/MMF n=35, TACmono n=32). In 27 patients antibody responses could be established: Ten patients were excluded from the analyses due to symptomatic COVID-19 infection and 1 due to a positive nucleocapsid test, possibly from an asymptomatic infection. The rest did not participate in the vaccination study, because of ChAdOx1-S, age >80 years or lack of informed consent. Mean age was 64 (43-75) years, median time after transplantation 4.2 (3.0-6.5) years and eGFR was 53 (36-105) ml/min/1.73m2. TAC trough levels were 6.6 (+/-0.3) mug/L in both groups, and MMF dose was 1000 mg daily (range 500- 2000) in TAC/MMF. Median SARS-CoV-2 Spike S1-specific IgG antibody levels were 37.3 BAU/ml in TAC/MMF (5 non, 7 low, 1 responder) and 715.6 BAU/ml in TACmono (1 non, 6 low, 7 responders, p =0.004, figure 1). Of note is that antibody levels of >1000 BAU/ml, as a presumed threshold for protection against Omicron (B.1.1.529), was reached in 1/13 TAC/MMF and 7/14 TACmono patients (p=0.03). Conclusion(s): In this controlled study mycophenolate mofetil on top of tacrolimus severely hampered serological COVID-19 vaccination response.

10.
International Journal of Play ; : 22, 2022.
Article in English | Web of Science | ID: covidwho-1978170

ABSTRACT

Playfulness and quality of life (QoL) appear to be related constructs;however, no studies have explored the potential association between them to date. Playfulness and QoL are important practice-related concepts for education and therapy professionals who work with children and their families. This study examined the potential links between children's self-reported playfulness and QoL. Thirty-one typically developing children aged 8-12 years (average age 10 years and 9 months, standard deviation = 1.12;61.29% female) completed the Children's Perceptions of Their Play and the KIDSCREEN-52 instruments. It is noted that the onset of the COVID-19 pandemic during 2020 made participant recruitment and the execution of the study challenging. Data were analyzed using Spearman rho correlations and linear regression with bootstrapping. Data analysis results revealed statistically significant associations and predictive relationships between QoL-related physical wellbeing to active play and free time;QoL-related psychological wellbeing to the child's overall playfulness;the child's reported levels of QoL-related autonomy and their free time;and the child's QoL-related school environment to planned activities (p < .05 & p < .01). The study findings provide preliminary evidence that significant correlation and predictive relationships exist between aspects of children's self-reported playfulness and quality of life.

12.
Neurology ; 98(18 SUPPL), 2022.
Article in English | EMBASE | ID: covidwho-1925488

ABSTRACT

Objective: To examine how the COVID-19 pandemic impacts the behavioral health of people with intellectual and/or developmental disabilities (IDD) in the US. Background: The general population has suffered increasing rates of mental health problems during the COVID-19 pandemic. Having an intellectual disability was the most significant independent risk factor for a diagnosis of COVID-19, and the second strongest independent risk factor to COVID-19 mortality. This study investigates how the pandemic uniquely impacted the behavioral health of people with IDD. Design/Methods: Data were collected using a modified version of the Coronavirus Health Impact Survey -Adapted for Autism and Related Neurodevelopmental conditions (CRISISAFAR). The survey was disseminated electronically to a non-probability (i.e., convenience) sample of community and advocacy groups through the authors' networks of IDD-affiliated organizations. Study data were collected and managed using REDCap electronic data capture tools from March to June 2021. Results: 437 individuals with IDD completed the survey. 52.2% listed having an intellectual disability and 48.7% listed autism spectrum disorder, among other diagnoses. 51.6% of the survey population reported that their mental health had worsened during the pandemic. 47.6% said that they were worrying more, 55.6% struggled with changes in routine, and 18.7% reported increased self-injurious behavior. Losing access to services and programs correlated with declining mental health. Loss of or decrease in community support also correlated with increased screen time, worse sleep, and needing more help with activities of daily living. Conclusions: The behavioral health of individuals with IDD was profoundly impacted by the changes caused by COVID-19. Despite pervasive needs for increased mental and physical health resources amongst individuals with IDD, the potential positive impact of physical activity and pandemic safe social supports and opportunities should be regarded as an important and accessible means to mitigate the overall gap in services.

13.
Nephrology Dialysis Transplantation ; 37(SUPPL 3):i246, 2022.
Article in English | EMBASE | ID: covidwho-1915713

ABSTRACT

BACKGROUND AND AIMS: Lower antibody responses after SARS-Cov-2 vaccination have been reported in patients with severely impaired kidney function or patients with kidney replacement treatment. We compared humoral responses and reported adverse events of three vaccines (mRNA-1273, BNT162b2 and AZD1222) in kidney transplant recipients (KTRs), dialysis patients, patients with CKD stages G4-G5 and control subjects without kidney disease. METHOD: KTRs, dialysis patients and patients with CKD stages G4-G5 were vaccinated with either mRNA-1273, BNT162b2 or AZD1222 during the Dutch SARSCoV- 2 vaccination program. Control subjects were all vaccinated with mRNA-1273. Blood samples were obtained at 1 month after two vaccinations by home-based finger prick tests and were analysed for the presence of IgG antibodies against the receptorbinding domain of the spike protein of SARS-CoV-2 using the Sanquin anti-SARSCoV- 2 RBD IgG ELISA assay. Primary endpoints were the antibody titer and reported systemic adverse events (AEs) at 1 month after the second vaccination. Multivariate regression analysis was performed on the difference between vaccines with respect to antibody titer and AEs after correction for sex, ethnicity, BMI, eGFR, dialysis vintage, transplantation characteristics and use of immunosuppressive drugs. RESULTS: A total of 2468 KTRs, 480 dialysis patients, 400 patients with CKD stages G4-G5 and 186 control subjects were enrolled. KTRs had lower antibody titers (66 [8-573] BAU/mL) in comparison to dialysis patients [1375 (431-2896) BAU/mL], patients with CKD stages G4-G5 [2097 (828-4077) BAU/mL] and control subjects [3713 (2291-6451) BAU/mL]. mRNA-1273 demonstrated a higher antibody titer compared with BNT162b2 in KTR [72 (9-638) versus 21 (6-128) BAU/mL;P < .001), dialysis patients [1675 (573-3031) versus 636 (216-1416) BAU/mL;P < .001] and patients with CKD stages G4-G5 [2879 (1425-5311) versus 1063 (389-1939) BAU/mL;P < .001). In a similar pattern, mRNA-1273 demonstrated a higher antibody titer compared with AZD1222 (P < .001 in all groups). Multivariate analysis revealed that BNT162b2 and AZD1222 were significantly associated with lower antibody levels compared with mRNA-1273 in all 3 patient groups. BNT162b2 demonstrated less frequently systemic AEs compared with mRNA-1273 in KTRs (12% versus 27%;P < .001), dialysis patients (12% versus 29%;P = .007) and in patients with CKD G4- G5 (18% versus 67%, P < .001). AZD1222 demonstrated less systemic AEs compared with mRNA-1273 only in patients with CKD stages G4-G5 (39% versus 67%;P = .03). Multivariate analysis revealed that BNT162b2 was associated with fewer systemic AEs in only dialysis patients (P = .04) and patients with CKD stages G4-G5 (P = .02). CONCLUSION: mRNA-1273 demonstrated significantly higher antibody levels at 1 month after 2 vaccinations as compared with BNT162b2 and AZD1222 in high-risk patients with kidney disease. BNT162b2 was associated with a fewer systemic AEs in dialysis patients and patients with CKD stages G4-G5, although these AEs were mild and self-limiting. mRNA-1273 may therefore be considered as the preferred SARS-CoV-2 vaccine in high-risk patients with kidney disease. Whether the higher antibody response following vaccination with mRNA-1273 sustains and results in a better protection against COVID-19 is yet to be analysed.

14.
Nephrology Dialysis Transplantation ; 37(SUPPL 3):i119-i120, 2022.
Article in English | EMBASE | ID: covidwho-1915675

ABSTRACT

BACKGROUND AND AIMS: Kidney transplant recipients (KTRs) are still at risk of fatal COVID-19 disease after SARS-CoV-2 vaccination, even after a third booster vaccination. With the spread of new SARS-CoV-2 variants, great urgency exists for a better understanding of the factors that impact the immune response in these patients. Our aim was to predict nonseroconversion after SARS-CoV-2 vaccination to understand the factors that may disrupt the humoral response in KTRs. METHOD: A multivariable logistic regression model was developed and validated that uses routinely available clinical and laboratory information to predict nonseroconversion after two doses of SARS-CoV-2 mRNA vaccination in KTRs. KTRs were prospectively enrolled to the Dutch REnal patients COVID-19 VACcination (RECOVAC) consortium, specifically to the Immune Response (IR) study with four participating university medical centres in the Netherlands. The discovery cohort consisted of three participating centres (Amsterdam UMC, Radboud UMC Nijmegen and Erasmus MC Rotterdam), and the validation cohort of patients treated in UMC Groningen. A large second validation set from the RECOVAC consortium (LESS-CoV- 2) was used to test a more simplified version of the model without lymphocyte counts. All participants received two doses of the mRNA-1273 COVID-19 vaccine (Moderna) and had no history of SARS-CoV-2 infection. Participants were classified as responder or non-responder based on seroconversion at day 28 following the second vaccination with a threshold for seropositivity based on receiver operator curve analysis set at S1-specific IgG antibody concentration ≥10 BAU/mL. RESULTS: The discovery cohort included 215 KTRs of which 126 responders and 89 non-responders. After backward selection, 6 out of 19 factors remained predictive for nonseroconversion: increased age, lower lymphocyte count, lower estimated glomerular filtration rate (eGFR), shorter time after transplantation, not using steroids and the use of mycophenolate mofetil/mycophenolic acid (MMF/MPA) (Figure 1). The area under the curve (AUC) of the receiver operating characteristics was 0.83 (95% confidence interval 0.78-0.89) in the discovery cohort after adjustment for optimism and 0.84 (0.74-0.94) in external validation of the UMC Groningen cohort (n = 73), and 0.75 (0.72-0.77) in external validation of the LESS-CoV-2 dataset (n = 2484). In addition, MMF/MPA appeared to have a dose-dependent unfavourable association with the S1 IgG antibody titer (Figure 2). CONCLUSION: Six predictors allow for a better understanding of the process of the development of the humoral response in KTRs. These predictors could be applied to individualized patient counseling and treatment strategy during the COVID-19 pandemic and future innovative vaccine trial design for this complex patient group. (Figure Presented).

15.
BMC primary care ; 23(1), 2022.
Article in English | EuropePMC | ID: covidwho-1876784

ABSTRACT

Background Healthcare providers frequently struggle to provide effective care to patients with chronic Lyme-associated symptoms (chronic Lyme disease, CLD), potentially causing these patients to feel misunderstood or neglected by the healthcare system. This study is the first to use a combined medical and communication science approach, and aims to assess patients’ experiences with CLD & CLD-related care, identify themes and repertories in these patients’ narrations, and provide potential ways to improve communication with them. Methods Informed by the principles of ‘clean language’, we conducted focus groups with self-identified CLD patients (N = 15). We asked participants about their experiences with CLD and CLD-related healthcare. We performed thematic analyses using a bottom-up approach based in discourse analysis. We also sought to identify specific types of verbalizations (repertoires) across themes. Results Participants thematised a heterogeneous set of CLD-associated symptoms, which they frequently labelled as ‘invisible’ to others. Their illness significantly affected their daily lives, impacting their work, social activities, relationships with loved ones, hobbies and other means of participating in society. Negative experiences with healthcare providers were near-universal, also in patients with short-lived CLD-associated symptoms. Verbalizations were notable for frequent use of communicative modes that implicitly create common ground between participants and that give a certain validity to personal experiences (impersonal ‘you’ and other forms of presupposition). Conclusion Central themes found in CLD patients’ communication are 1. the experience of significant symptoms, 2. for which adequate relief is only rarely found from conventional medical practitioners, and 3. that are largely invisible to the outside world. Verbalizing these themes, patients use various repertoires for their shared experiences, such as a feeling of abandonment or not being heard by the medical system, feelings of loss with respect to their previous health, and the idea that they might have been better off had they been diagnosed sooner. Working with these repertoires will enable healthcare providers to establish a shared perspective with their CLD patients, thus engaging in more fruitful doctor-patient communication. We hypothesize that these findings are not unique to CLD, but may also be applicable to other conditions with an uncertain aetiology, such as Long COVID. Supplementary Information The online version contains supplementary material available at 10.1186/s12875-022-01736-5.

16.
National Technical Information Service; 2020.
Non-conventional in English | National Technical Information Service | ID: grc-753658

ABSTRACT

Towards the objective of creating and testing an electronic release and relock socket for transtibial prosthesis users, we completed Aim no. 2 testing, a 3.5 h in lab study protocol, on four participants. Results showed that all subjects experienced improved limb fluid volume for sessions with socket release and relock compared with no intervention. Participants varied as to the benefits of a 4-min vs. 10-min release duration. Heart rate data collected during testing did not well explain 4-min and 8-min differences among participants. COVID-19 restrictions prevented further Aim no. 2 data collection so Aim no. 3, an at-home study using the release and relock socket, was conducted instead. Training videos and reference cards used to teach and refresh participants on operation of the release and relock socket were updated based on participant and practitioner feedback. Participants identified necessary user interface modifications, which were implemented. Other identified modifications, in particular the release button design, will be made in the coming months while Aim no. 2 testing restarts.

17.
American Educational History Journal ; : 163-171, 2021.
Article in English | ProQuest Central | ID: covidwho-1749259

ABSTRACT

[...]it is a course attached to a Quality Enhancement Plan grant that tasked us to infuse innovation-driven learning approaches to help students develop critical thinking skills using a high impact practice. Leveraging effective practices, our final weeks were organized in an orderly fashion into our Learning Management System (LMS) platform with explicit instructions and intentional virtual meetings to help students maintain the spirit of collaboration fostered in the original version of the course. [...]I forced that cloth onto my eyes for that very reason-the darkest dark seemed to make the excruciating pain go away, at least for a few moments, allowing me to read the next email in my ever-imploding inbox. Driven by the will to provide the most seamless transition for my students, I hit the ground running: I reviewed countless online videos regarding how to structure online courses and how to utilize our LMS to organize course content;I bounced ideas off of friends and colleagues to develop interactive and student-centered activities in the new online environment;and I attended multiple workshops (including the one mentioned above) to finetune the course delivery for the remainder of the Spring 2020 semester to maintain balance for the students.

18.
Heart Lung ; 52: 16-21, 2022.
Article in English | MEDLINE | ID: covidwho-1751032

ABSTRACT

BACKGROUND: During the SARS-COV-2 (COVID-19) pandemic efforts to reduce virus transmission resulted in non-emergency patients being deterred from seeking help. The number of patients presenting with acute cardiac conditions reduced, significantly OBJECTIVES: To explore the decision-making process, and influential factors in that process, of patients and their family during an acute cardiac event. METHODS: A qualitative research design was employed using purposive sampling of patients who experienced an acute cardiac event during the social containment mandates. Semi-structured interviews were conducted, with thematic analysis of interview transcripts. RESULTS: Twenty-five participants were recruited from three UK hospitals. Themes identified were reliance on informal support network, lack of awareness of cardiac symptoms leading to delayed help-seeking, and an indirect COVID-19 effect (e.g. avoiding treatment). CONCLUSIONS: These results highlight the need for informed public health messages, targeting patients and their support networks, that allow those in need of treatment to access care.


Subject(s)
COVID-19 , Cardiovascular Diseases , Decision Making , Patient Acceptance of Health Care , Acute Disease , COVID-19/epidemiology , Cardiovascular Diseases/therapy , Hospitals , Humans , Pandemics , Patient Acceptance of Health Care/psychology , Qualitative Research , United Kingdom/epidemiology
19.
Open Forum Infectious Diseases ; 8(SUPPL 1):S396-S397, 2021.
Article in English | EMBASE | ID: covidwho-1746410

ABSTRACT

Background. Well-regulated clinical trials have shown authorized COVID-19 vaccines to be immunogenic and highly efficacious. Information about antibody responses after vaccination in real-world settings is needed. Methods. We evaluated seroconversion rates in adults reporting ≥ 1 dose of an authorized COVID-19 vaccine in a U.S. multistate longitudinal cohort study, the COVID-19 Community Research Partnership. Participants were recruited through 12 participating healthcare systems and community outreach. Participants had periodic home-based serologic testing using either a SARSCoV-2 nucleocapsid and spike IgM/IgG lateral flow assay (63% of participants) or a SARS-CoV-2 spike IgG enzyme-linked immunosorbent assay (37% of participants). The timing and number of tests before and after vaccination varied based on participant time in study. Participants were included if they were seronegative on the last test before and had >1 test result after vaccination (some had previously been seropositive, but seroreverted). A weighted Cox regression model with right censoring was used to obtain adjusted hazard ratios for sex, age, race/ethnicity, and prior seropositivity. Time-to-event (seroconversion) was defined as time to first positive test > 4 days after vaccination;participants were censored at the date of their last available test result. Results. 13,459 participants were included and 11,722 seroconverted (Table). Median time in study was 272 days (range 31-395). Median follow-up time from vaccine to last available test was 56 days (range 1-147). Participants had a median of 3 tests (range 1-12) before and 2 tests (range 1-8) after vaccination. Based on the Kaplan-Meier method, median time to seroconversion after first COVID-19 vaccination was 35 days (interquartile range: 25-45). Likelihood of seroconversion decreased with older age (Table). Female participants, non-Hispanic Black participants, and participants who were previously seropositive were more likely to seroconvert (Table). Conclusion. All subgroups had high rates of seroconversion, with some small differences in likelihood of seroconversion between subgroups. These data demonstrate the excellent immunogenicity of COVID-19 vaccines in real-world settings in the US.

20.
Open Forum Infectious Diseases ; 8(SUPPL 1):S696-S697, 2021.
Article in English | EMBASE | ID: covidwho-1746309

ABSTRACT

Background. Public health officials are concerned that adults may refuse to be vaccinated with an approved COVID-19 vaccine thereby limiting the community health benefit. Here, we studied the self-reported intent to be vaccinated of persons in North Carolina (NC) and then measured whether they did or did not get vaccinated. Methods. The Community COVID-19 Research Partnership (CCRP) is a large prospective study exploring COVID-19 epidemiology and sequelae in participants of several mid-Atlantic and Southern States. All participants complete an online daily survey where they are asked questions about COVID-like symptoms, infections, and their vaccination status. In addition to the daily survey, in December 2020, we implemented a short online cross-sectional survey questioning NC participants on whether they intended to be vaccinated. After completing the cross-sectional survey, we used daily survey data through 15 May 2021 to see if participants reported receiving vaccine. Unvaccinated participants who did not complete the daily survey 30 days or more prior to 15 May 2021 were excluded. Results. 18,874 participants completed the cross-sectional survey and reported vaccination status. Of these participants, 90% were white, 68% were female, 26% were healthcare workers, and 2% self-reported COVID-19 diagnosis The median age was 54 years (IQR: 41 - 65). 79%, 13%, 9%, and 2% answered yes, unsure, no, and prefer not to answer, respectively, about intention to be vaccinated (Table). 99% of the participants who intended to receive the COVID-19 vaccine reporting being vaccinated. Those who were unsure or intended not to get vaccinated had vaccination rates of 80% and 53%, respectively. 78% of the participants who preferred not to answer were vaccinated. Conclusion. More than three-quarters of NC participants intended to get vaccinated and by mid-May 2021, the vast majority had received at least one dose. Similarly, those who were unsure or preferred not to say were mostly vaccinated. Even among those who reported they would not get vaccine in January, more than half had received vaccine by May. The nature of our sample makes it difficult to generalize results to the population of NC;nevertheless, further investigation as to the causes of the shift in attitudes is warranted.

SELECTION OF CITATIONS
SEARCH DETAIL