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1.
Current HIV Research ; 21(1):1, 2023.
Article in English | EMBASE | ID: covidwho-20244848
2.
Pediatric Diagnostic Labs for Primary Care: An Evidence-based Approach ; : 135-169, 2022.
Article in English | Scopus | ID: covidwho-20243238

ABSTRACT

Point-of-care testing (POCT) in pediatric primary care is essential for clinicians to make a timely and accurate diagnosis. The COVID-19 pandemic has highlighted the importance of timely and accurate testing strategies to correctly identify the etiology of upper and lower respiratory infections. Additionally, pediatric POCT continues to be important in rural and underserved communities where access to hospital laboratories may be less available. This chapter will focus on seven rapid tests: Group A streptococcus (GAS), influenza A & B, SARS-CoV-2 (COVID-19), human immunodeficiency virus (HIV), C-reactive protein (CRP), human chorionic gonadotropin (hCG), and hemoglobin A1c (HbA1c). © The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerland AG 2022.

3.
Annals of the Rheumatic Diseases ; 82(Suppl 1):1897-1898, 2023.
Article in English | ProQuest Central | ID: covidwho-20242556

ABSTRACT

BackgroundAcetaminophen (APAP = paracetamol) may potentially impact vaccine-associated immune responses as the intake of APAP has been associated with a worse outcome in tumor patients receiving checkpoint inhibitors.[1]Different DMARD regimen have been shown to impair the humoral immune response to mRNA SARS-CoV-2 vaccines in patients with rheumatoid arthritis but the effect of paracetamol has not been explored thus far.ObjectivesTo analyse whether the intake of APAP may interfere with antiviral humoral immune responses following two doses of an anti-SARS-CoV-2 mRNA based vaccine in patients with rheumatoid arthritis (RA) on DMARD therapy.MethodsThe RECOVER trial (Rheumatoid Covid-19 Vaccine Immune Response) was a non-randomised, prospective observational control group trial and enrolled 77 RA patients on DMARD therapy and 21 healthy controls (HC). We performed a posthoc analysis of blood samples taken before the first vaccine dose (T0), two (T1) and three (T2) weeks after the first and second vaccine dose, and at 12 (T3) weeks. APAP intake was measured using ELISA. The antibody response (anti-S) to the receptor binding domain (RBD) within the SARS-CoV-2 S1 protein was measured with the Elecsys Anti-SARS-CoV-2-S (Roche Diagnostics GmbH) test. The neutralizing activity NT50 at week 12 was assessed using an HIV-based pseudovirus neutralization assay against Wuhan-Hu-1.ResultsBaseline characteristics of participants are detailed in Table 1. The immunogenicity analyses were based on 73 RA patients after exclusion of 4 patients with previously unnoticed SARS-CoV-2 infection (positive for anti-nucleoprotein at baseline). APAP was detected in serum samples from 34/73 (25%) RA patients and in 7/21 (33%) HC (least at one timepoint T0, T1 and/or T2). APAP intake in HC did not affect levels of anti-S at any timepoint and all HC developed potent neutralizing activity (NT50 ≥ 250) at week 12. RA patients, who tested positive for APAP at T1, showed comparable anti-S levels at T1, T2 and T3 compared to RA patients not exposed to APAP. The detection of APAP at T2 corresponded to lower anti-S levels at T2 (Figure 1 A, B). The detection of APAP at T2 was associated with a significantly lower SARS-CoV-2 neutralizing activity at week 12 compared to patients without perivaccination APAP exposure (p =0.04) (Figure 1 C).ConclusionA decrease of antiviral humoral immune responses was observed in RA patients (but not in HC) who were exposed to APAP at the time of the second mRNA vaccine dose compared to patients in whom APAP was not detected. Our data suggest that the use of paracetamol within the time period around vaccination may impair vaccine-induced immune responses in patients with an already higher risk for blunted immune responses.Reference[1]Bessede A et al. Ann Oncol 2022;33: 909-915Table 1.Baseline characteristics: RA patients and HC with/without APAP exposureRA APAP – n = 37RA APAP + n = 36p-valueHC APAP – n = 8HC APAP + n = 13p-valueAge (yrs), mean (± SD)62 (13)67 (10)0.07 (NS)45 (12)44 (14)0.90 (NS)Female sex, n (%)24 (65)19 (53)0.29 (NS)2 (25)5 (38)0.53 (NS)Vaccination type/schedulemRNA-1273, n (%)4 (11)8 (22.2)0.19 (NS)0 (0)0 (0)BNT162b2, n (%)33 (89)28 (77.8)0.19 (NS)8 (100)13 (100)RA disease characteristicsACPA ± RF, n (%)17/37 (46)19/36 (53)0.56 (NS)NANANARA disease duration (yrs ± SD)9.2 (9.8)10.2 (8.1)0.67 (NS)NANANADMARD therapycsDMARD-mono, n (%)13/37 (35)9/36 (25)0.35 (NS)NANANAbDMARD-mono/combo, n (%)16/37 (43)16/36 (44)0.92 (NS)NANANAtsDMARDs-mono/combo, n (%)8/37 (22)11/36 (31)0.38 (NS)NANANAPrednisone, n (%)15/37 (41)12/36 (33.3)0.52 (NS)NANANAMean daily dose prednisone (mg ± SD)4.6 ± 1.13.9 ± 2.30.39 (NS)NANANA* APAP = acetaminophenFigure 1.Acknowledgements:NIL.Disclosure of InterestsNone Declared.

4.
Annals of the Rheumatic Diseases ; 82(Suppl 1):1902, 2023.
Article in English | ProQuest Central | ID: covidwho-20242492

ABSTRACT

BackgroundThe exact pathogenesis of fibromyalgia (FM) syndrome is unclear. However, different infections including hepatitis C virus, Human immunodeficiency virus and Lyme disease have already been implicated with the development of FM after their acute phase[1]. Imbalance between pro-inflammatory and anti-inflammatory cytokines has been suggested as a possible mechanism that facilitates the neuropathic pain[2].ObjectivesTo investigate the incidence of FM syndrome among convalesced individuals following hospitalization for Acute Coronavirus Disease-2019 (COVID-19) and to identify possible risk factors.MethodsWe performed a cross-sectional study on patients who were discharged after COVID-19 hospitalization from the Sheba Medical Center, Israel, between July 2020 to November 2020. A phone interview was performed consisting of the following questionnaires: the Fibromyalgia Survey Diagnostic Criteria Questionnaire, Sense of Coherence Questionnaire to evaluate resilience, and the Subjective Traumatic Outlook Questionnaire to assess the associated psychological aspects of the trauma. The incidence of post-COVID FM was calculated and regression models were performed to identify predictors.ResultsThe study population consisted of 198 eligible patients who completed the phone interview. The median age was 64 (52-72) and 37% were women. The median follow-up was 5.2 months (IQR 4.4-5.8). The incidence of FM was 15% (30 patients) and 87% (172 patients) had at least one FM-related symptom. Female gender was significantly associated with post-COVID FM (OR 3.65, p=0.002). In addition, high median Subjective Traumatic Outlook scores and low median Sense of Coherence scores were both significantly associated with post-COVID FM (OR 1.19, p<0.001 and OR 0.92, p<0.001, respectively).ConclusionFM is highly prevalent among COVID-19 convalescent patients. Our finding suggests that a significant subjective traumatic experience and a low resilience are highly associated with post-COVID FM.References[1]Buskila D, Atzeni F, Sarzi-Puttini P. Etiology of fibromyalgia: the possible role of infection and vaccination. Autoimmun Rev. 2008;8: 41-43. https://doi.org/10.1016/j.autrev.2008.07.023[2]Amital M, Ben-Shabat N, Amital H, Buskila D, Cohen AD, Amital D. COVID-19 associated hospitalization in 571 patients with fibromyalgia—A population-based study. PLoS ONE. 2021:16: e0261772. https://doi.org/10.1371/journal.pone.0261772Acknowledgements:NIL.Disclosure of InterestsNone Declared.

5.
Infektsionnye Bolezni ; 21(1):5-9, 2023.
Article in Russian | EMBASE | ID: covidwho-20241373

ABSTRACT

Objective. To assess the T-cell immune status against SARS-CoV-2 in HIV patients with or without antiretroviral therapy. Patients and methods. The study included 21 HIV patients who had laboratory-confirmed COVID-19 between September and December 2021 without previous immunization against SARS-CoV-2. The characteristics of HIV infection (CD4-lymphocytes count, HIV viral load in blood plasma, the presence of antiretroviral therapy) and COVID-19 (the severity degree and duration of the disease) were analyzed, the T-cell immune response to SARS-CoV-2 was assessed using the ELISPOT method 1 month after COVID-19. Statistical analysis was carried out by non-parametric methods (Mann-Whitney U test, Spearman's rank correlation coefficient) using the IBM SPSS Statistics 22 software package. Results. The study showed a more favorable course of COVID-19 in HIV-infected persons who achieved HIV suppression in the blood: a mild form of the disease was significantly more common, and the virus was eliminated faster. T-cell immune response to SARS-CoV-2 was recorded more frequently in these patients. Significant correlation of T-cell immune status with the CD4-lymphocytes count and HIV suppression in the blood was revealed. Conclusion. Thus, T-cell immune response to SARS-CoV-2 as assessed using the ELISPOT method was registered significantl.Copyright © 2023, Dynasty Publishing House. All rights reserved.

6.
Atencion Familiar ; 30(2):99-105, 2023.
Article in English | EMBASE | ID: covidwho-20239997

ABSTRACT

Summary Objectives: To describe the characteristics of the population diagnosed with type 2 Diabetes Mellitus (dm2) infected by sars-CoV-2, and to evaluate whether there is an association between dm2 history and covid-19 severity. Method(s): non-probabilistic by convenience sampling, information was obtained from the Online Notification System for Epidemiological Surveillance (sinolave) of the Family Medicine Unit No. 28 of the Mexican Institute of Social Security. A total of 1688 confirmed cases of covid-19 were identified and grouped into patients with and without dm2. Bivariate statistical analysis was performed with Excel 2019 and Stata v. 15.1 programs;measures of association were used using Poisson logistic regression and chi2 test with statistical significance <0.05. Result(s): it was observed that, in patients with covid-19 and dm2, the prevalence ratio of severe acute respiratory infection, diagnosis of pneumonia, hospitalization, and death were higher compared to the group without dm2. Conclusion(s): the frequency, of unfavorable characteristics, was higher in the group of patients with dm2. Health conditions caused by covid-19 reinforce the relevance of an intentional search for undiagnosed diabetic patients, untreated or under treatment with poor glycemic control, in order to avoid major health complications.Copyright © 2023, Universidad Nacional Autonoma de Mexico. All rights reserved.

7.
Hepatoma Research ; 8(no pagination), 2022.
Article in English | EMBASE | ID: covidwho-20239461
8.
BMJ : British Medical Journal (Online) ; 369, 2020.
Article in English | ProQuest Central | ID: covidwho-20239112

ABSTRACT

ObjectiveTo assess the effectiveness of hydroxychloroquine in patients admitted to hospital with coronavirus disease 2019 (covid-19) pneumonia who require oxygen.DesignComparative observational study using data collected from routine care.SettingFour French tertiary care centres providing care to patients with covid-19 pneumonia between 12 March and 31 March 2020.Participants181 patients aged 18-80 years with documented severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pneumonia who required oxygen but not intensive care.InterventionsHydroxychloroquine at a dose of 600 mg/day within 48 hours of admission to hospital (treatment group) versus standard care without hydroxychloroquine (control group).Main outcome measuresThe primary outcome was survival without transfer to the intensive care unit at day 21. Secondary outcomes were overall survival, survival without acute respiratory distress syndrome, weaning from oxygen, and discharge from hospital to home or rehabilitation (all at day 21). Analyses were adjusted for confounding factors by inverse probability of treatment weighting.ResultsIn the main analysis, 84 patients who received hydroxychloroquine within 48 hours of admission to hospital (treatment group) were compared with 89 patients who did not receive hydroxychloroquine (control group). Eight additional patients received hydroxychloroquine more than 48 hours after admission. In the weighted analyses, the survival rate without transfer to the intensive care unit at day 21 was 76% in the treatment group and 75% in the control group (weighted hazard ratio 0.9, 95% confidence interval 0.4 to 2.1). Overall survival at day 21 was 89% in the treatment group and 91% in the control group (1.2, 0.4 to 3.3). Survival without acute respiratory distress syndrome at day 21 was 69% in the treatment group compared with 74% in the control group (1.3, 0.7 to 2.6). At day 21, 82% of patients in the treatment group had been weaned from oxygen compared with 76% in the control group (weighted risk ratio 1.1, 95% confidence interval 0.9 to 1.3). Eight patients in the treatment group (10%) experienced electrocardiographic modifications that required discontinuation of treatment.ConclusionsHydroxychloroquine has received worldwide attention as a potential treatment for covid-19 because of positive results from small studies. However, the results of this study do not support its use in patients admitted to hospital with covid-19 who require oxygen.

9.
New Journal of Chemistry ; 2023.
Article in English | EMBASE | ID: covidwho-20238253

ABSTRACT

A novel phenoxy-bridged trinuclear nickel(ii) complex [Ni3(mu-L)2(bipy)3](1) (where H3L= (E)-2-hydroxy-N-(2-hydroxy-3,5-diiodophenyl)-3,5-diiodobenzohydrazonic acid, bipy = 2,2'-bipyridyl) has been designed and synthesized as a potential antivirus drug candidate. The trinuclear Ni(ii) complex [Ni3(mu-L)2(bipy)3](1) was fully characterized via single crystal X-ray crystallography. The unique structure of the trinuclear nickel(ii) complex crystallized in a trigonal crystal system with P3221 space group and revealed distorted octahedral coordination geometry around each Ni(ii) ion. The X-ray diffraction analysis established the existence of a new kind of trinuclear metal system containing nickel(ii)-nickel(ii) interactions with an overall octahedral-like geometry about the nickel(ii) atoms. The non-bonded Ni-Ni distance seems to be 3.067 and 4.455 A from the nearest nickel atoms. The detailed structural analysis and non-covalent supramolecular interactions are also investigated by single crystal structure analysis and computational approaches. Hirshfeld surfaces (HSs) and 2D fingerprint plots (FPs) have been explored in the crystal structure to investigate the intermolecular interactions. The preliminary analysis of redox and magnetic characterization was conducted using cyclic voltammetry measurements and a vibrating sample magnetometer (VSM), respectively. This unique structure shows good inhibition performance for SARS-CoV-2, Omicron and HIV viruses. For insight into the potential application of the Ni(ii) coordination complex as an effective antivirus drug, we have examined the molecular docking of the trinuclear Ni(ii) complex [Ni3(mu-L)2(bipy)3](1) with the receptor binding domain (RBD) from SARS-CoV-2 (PDB ID: 7MZF), Omicron BA.3 variant spike (PDB ID: 7XIZ), and HIV protease (PDB ID: 7WCQ) viruses. This structure shows good inhibition performance for SARS-CoV-2, Omicron S protein and HIV protease viruses;the binding energies (DELTAG) and the respective Ki/Kd (inhibition/dissociation constants) correlation values are -8.9 (2.373 muM or 2373 nM), -8.1 (1.218 muM or 1218 nM) and -7.9 (0.874 muM or 874 nM), respectively. The results could be used for rational drug design against SARS-CoV-2 Omicron variant and HIV protease viruses.Copyright © 2023 The Royal Society of Chemistry.

10.
British Journal of Haematology ; 201(Supplement 1):124, 2023.
Article in English | EMBASE | ID: covidwho-20237251

ABSTRACT

Autoimmune haemolytic anaemia (AIHA) is rare but described after the SARS-CoV- 2 Pfizer-BioNTech vaccine. We present a case of severe refractory warm AIHA after this vaccine, managed with emergency splenectomy and complement inhibition with eculizumab. A male in his teens with a history of liver transplant for biliary atresia (aged 2 years) and AIHA (aged 6 years) presented to his district general hospital with jaundice, dark urine, fatigue and chest discomfort 48 h after the first dose of SARS-CoV- 2 Pfizer-BioNTech vaccine (BNT162b2 mRNA). Investigations revealed haemoglobin (Hb) of 70 g/L and bilirubin of 98 mumol/L, which was treated as AIHA. The patient initially responded to prednisolone (1 mg/kg, 60 mg) but subsequently deteriorated and failed to respond to second-line rituximab (375 mg/m2) and two units of packed red blood cells (PRBC). By day 29 the patient had developed life-threatening anaemia culminating in a Hb of 35 g/L (after transfusion), lactate dehydrogenase (LD) of 1293 units/L and bilirubin of 228 mumol/L. This necessitated an immediate transfer to our tertiary centre for specialist support. Further investigations revealed a haptoglobin <0.1 g/L and direct antiglobulin test (DAT) strongly positive for IgG (4+) and negative for C3d. The peripheral blood film showed severe anaemia, nucleated red cells, anisocytosis and spherocytes with no autoagglutination, schistocytes or platelet clumps. Thrombocytopaenia (platelets 49 +/- 109/L) was present. Differentials were ruled out, such as paroxysmal nocturnal haemoglobinuria and heparin-induced thrombocytopaenia. HIV and hepatitis serology were negative, as were adenovirus, cytomegalovirus and Epstein-Barr virus PCR assays. A CT showed splenomegaly of 15.5 cm. Urinalysis found urobilinogen and bilirubin at high concentrations and negative urinary haemosiderin. Together, the investigations were consistent with warm AIHA. On day 29, four units of PRBC were transfused alongside 100 mg methylprednisolone and 1 g/kg IVIG. On day 30 the patient deteriorated despite the escalated treatment: Hb had only increased to 54 g/L, bilirubin was 200 mumol/L and LD was rising. Considering this life-threatening fulminant haemolysis, an emergency splenectomy was performed. This slowed haemolysis but did not completely ameliorate it: by day 33 the patient had received 15 units of PRBC. Thus, eculizumab, a terminal complement pathway inhibitor, was trialled to arrest intravascular haemolysis, alongside rituximab, repeat IVIG 1 g/kg, prednisolone 40 mg and tacrolimus 2 mg. This showed a favourable response, requiring less frequent transfusions and settling haemolysis. This case highlights the rare complication of warm AIHA with the SARS-CoV- 2 Pfizer-BioNTech vaccine, the use of emergency splenectomy for disease control, and the potential of eculizumab for refractory cases.

11.
US Pharmacist ; 48(4):24, 2023.
Article in English | Scopus | ID: covidwho-20236797
12.
Mikrobiolohichnyi Zhurnal ; 85(1):36-45, 2023.
Article in English | EMBASE | ID: covidwho-20236345

ABSTRACT

Within the conditions of the ongoing COVID-19 pandemic, when many questions regarding prevention and treatment strategies remain unsolved and the search for the best antiviral agents is underway, attention should be paid to the role of trace elements zinc and selenium in increasing the body's resistance to viral infections and their direct antiviral activity against SARS-CoV-2. Experimental data show that trace elements zinc and selenium not only actthrough regulating the immune response at all levels of humoral and cellular immunity, but also can play a significant role in adjuvant therapy for viral diseases. This is especially relevant in the case of COVID-19. Studies of the direct antiviral effect of these micro-elements testify to its 3 main ways to SARS-Cov-2: I - counteraction to virus replication and its transcription through: (i) their covalent binding to the SH-group of the cysteine of the main protease M(Pro) of the virus;(ii) inhibition of its RNA polymerase activity by zinc;II - preventing the penetration of the virus into cells due to blocking SH-groups of protein disulfide isomerase (RDI) of the protein of its spikes (peplomers);III - decreasing the adsorption capacity of the virus due to the blocking of the electrostatic interaction of SARS-CoV-2 peplomers and angiotensin-converting enzyme (ACE-2) in ultra-low, uncharacteristic oxidation states (Zn+1and Se-2). The intensity of the antiviral action of these trace elements may depend on their chemical form. It was found that zinc citrate (a five-membered complex of zinc with citric acid) and monoselenium citric acid obtained with the help of nanotechnology have a greater intensity of action and higher chemical purity. Taking into account the immunostimulating and direct antiviral effect of zinc and selenium, their use in the form of pharmaceuticals and dietary supplements should be considered as adjunctive therapy for SARS-CoV-2 in patients, or as a preventive strategy for uninfected people from risk groups during the spread of COVID-19.Copyright © Publisher PH <<Akademperiodyka>> of the NAS of Ukraine, 2023.

13.
Value in Health ; 26(6 Supplement):S255, 2023.
Article in English | EMBASE | ID: covidwho-20235855

ABSTRACT

Objectives: During the COVID-19 pandemic, telehealth was rapidly implemented to mitigate disruptions in HIV care services. However, participation in and benefits from telehealth were not distributed equally among people living with HIV (PWH). The acceptability of alternative telehealth options in HIV care remains understudied. This study aims to assess the relative importance of telehealth features among HIV care providers and PWH. Method(s): We compiled a comprehensive list of 21 telehealth features from the literature and formative research. Telehealth features were grouped into four domains with 4-6 features each: administrative (5), technology (6), visit-related (6), and other (4) features. 22 purposively selected participants (10 HIV care providers, 12 PWH) from South Carolina were asked to rank these features within domains and the domains themselves according to their perceived relative importance. Ranking data was analyzed through count analysis. Result(s): Domain rankings indicated that visit-related features such as a prior relationship with the provider and multidisciplinary virtual visits were most important. Administrative features such as scheduling modalities (e.g., virtual walk-in options) and the waiting time for an appointment were second most important, followed by technological features such as the type of provider (artificial intelligence vs. human provider) and type of telehealth (video, voice-only, or email). Other features such as the availability of technical support and the location where telehealth visits take place were least important to our participants. Across telehealth features, the relationship to the provider was most often ranked first (14 out of 22 participants) followed by out-of-pocket cost (9 out of 22 participants). Conclusion(s): Our findings highlight the importance of visit-related and administrative features of telehealth. A pre-existing relationship with the telehealth provider was particularly important to many providers and patient participants. Findings may inform telehealth HIV care options to meet the needs of PWH and HIV care providers.Copyright © 2023

14.
Value in Health ; 26(6 Supplement):S251, 2023.
Article in English | EMBASE | ID: covidwho-20235854

ABSTRACT

Objectives: Social distancing requirements and lockdowns due to COVID-19 resulted in a rapid integration of telehealth into HIV care. To maximize patient retention and ensure quality of care, it is vital to understand patient perspectives and preferences for various attributes of telehealth. This study aims to identify preference-relevant features of telehealth. Method(s): A review of PubMed and Embase was conducted in September 2022. Search terms describing telehealth (e.g., telehealth, telemedicine) and its features (e.g., attribute, characteristic) were combined for the search. Duplicate and non-English records, as well as irrelevant records, were removed. Literature was analyzed and synthesized using meta-synthesis and thematic synthesis methodology. Result(s): 10 records were included in the review (5 qualitative studies, 1 mixed-methods study, 4 discrete choice experiments). No HIV-specific studies were identified that described preference-relevant telehealth features. Studies primarily reported telehealth features in primary care, oncology, and rheumatology settings. Data synthesis revealed four domains of preference-relevant telehealth features: administration, technology, visit-related, and other features. Administrative features included waiting time for and during an appointment, scheduling flexibility, and out-of-pocket costs. Technology features included hardware and software used for telehealth visits, extent of privacy, and type of telehealth (e.g., video or voice-only). Visit-related features included relationship to the provider, consultation purpose, and severity of the patient's health concern. Other features included technological support options, convenience, and ease of telehealth use. Continuity of care with a patient's regular provider was the most often reported feature of telehealth within the identified literature. Conclusion(s): While there is no HIV-specific literature, preference-relevant administrative, technology, visit-related, and other features were identified in non-HIV-related literature. Future research needs to assess the importance of identified features to people living with HIV and which tradeoffs they are willing to make. This will inform tailored telehealth options addressing patients' needs and preferences for optimal utilization and care.Copyright © 2023

15.
ERS Monograph ; 2022(98):152-162, 2022.
Article in English | EMBASE | ID: covidwho-20234243

ABSTRACT

Lung cancer is the most common cancer in males and the second most common among females both in Europe and worldwide. Moreover, lung cancer is the leading cause of death due to cancer in males. The European region accounts for 23% of total cancer cases and 20% of cancer-related deaths. Relationships have been described between a number of infectious agents and cancers, but our knowledge of the role of viruses, both respiratory and systemic, in the pathogenesis of lung cancer is still rudimentary and has been poorly disseminated. In this chapter, we review the available evidence on the involvement of HPV, Epstein-Barr virus, HIV, cytomegalovirus and measles virus in the epidemiology and pathogenesis of lung cancer.Copyright © ERS 2021.

16.
Infectious Microbes and Diseases ; 3(4):187-197, 2021.
Article in English | EMBASE | ID: covidwho-20232813

ABSTRACT

CD4+CD25+FOXP3+regulatory T cells (Tregs) contribute to the maintenance of immune homeostasis and tolerance in the body. The expression levels and functional stability of FOXP3 control the function and plasticity of Tregs. Tregs critically impact infectious diseases, especially by regulating the threshold of immune responses to pathogenic microorganisms. The functional regulatory mechanism and cell-specific surface markers of Tregs in different tissues and inflammatory microenvironments have been investigated in depth, which can provide novel ideas and strategies for immunotherapies targeting infectious diseases.Copyright © 2021. All rights reserved.

17.
American Journal of Obstetrics and Gynecology ; 228(2 Suppl):S771-S796, 2023.
Article in English | GIM | ID: covidwho-20231493

ABSTRACT

This journal issue includes s of papers presented at the conference. Topics discusses are: stillbirth during a pandemic;analysis of the female genital tract (FGT) metabolome;effectiveness of REGEN-COV antibody combination to reduce risk of hospitalization;patterns of nucleic acid amplification testing;delta variant neutralizing antibody response following maternal COVID19 vaccination;integrated prenatal and hepatitis c virus care increases linkage;extended interval gentamicin dosing in obstetrics;maternal and infant cytomegalovirus detection among women living with HIV.

18.
Ghana Medical Journal ; 56(3 Suppl):1-135, 2022.
Article in English | GIM | ID: covidwho-20231479

ABSTRACT

This special issue contains 13 articles that discuss public health articles such as public perception, knowledge and factors influencing COVID-19 vaccine acceptability, determinants of enrolment in health insurance scheme among HIV patients, hypertension and associated factors among patients attending HIV clinic, determinants of visit-to-visit systolic blood pressure variability among Ghanaians with hypertension and diabetes mellitus, short-term outcomes among patients with subclinical hypothyroidism, association of erectile dysfunction with coronary artery disease, psychological correlates of COVID safety protocol adherence, ophthalmic services utilisation and associated factors, safe duration of silicon catheter replacement in urological patients, and leadership in health and medical education.

19.
Revista de Patologia Tropical ; 51(Suppl. 2):88, 2022.
Article in Portuguese | CAB Abstracts | ID: covidwho-20231455

ABSTRACT

These proceedings comprise 85 articles spanning diverse fields such as bacteriology, molecular biology, biotechnology, dermatology, infectious and parasitic diseases, epidemiology, physiotherapy, immunology, mycology, parasitology, pathology, collective health, and virology. The articles delve into a wide range of research topics, from repurposing drugs for Mycobacterium abscessus complex infections to utilising artificial intelligence for SARS-CoV-2 diagnosis. In bacteriology, investigations explore the correlation between smoking and Helicobacter pylori infection in gastric adenocarcinoma patients, as well as the resistance profiles of Staphylococcus aureus and Pseudomonas aeruginosa in tracheostomised children. Molecular biology studies focus on gene polymorphisms related to diseases like paracoccidioidomycosis. Biotechnology research emphasises bioactive molecules in species like Croton urucurana and the development of computational models for cytotoxicity prediction. Dermatology articles address stability characterisation in vegetable oil-based nanoemulsions. The section on infectious and parasitic diseases encompasses studies on COVID-19 vaccine response in pregnant women and the impact of infection prevention measures in rehabilitation hospitals. Epidemiology investigations analyse trends in premature mortality, tuberculosis in diabetic patients, and public adherence to non-pharmacological COVID-19 measures. Physiotherapy research covers topics such as telerehabilitation through a developed game and the prevalence of congenital anomalies. Immunology studies explore immune responses in HIV and Leishmaniasis, whilst mycology investigates the biotechnological potential of fungi from the cerrado biome. Parasitology research evaluates treatment efficacy against vectors parasites such as Aedes aegypti and Toxoplasma gondii. Pathology articles discuss intentional intoxication in cattle and the influence of curcumin on acute kidney injury therapy. Collective health studies focus on intervention plan development in healthcare settings and pesticide use in horticulture. Lastly, virology research investigates parvovirus occurrence in hospitalised children during the COVID-19 pandemic, hidden hepatitis B virus infection in inmates, and the prevalence of HPV and HTLV-1/2 infections in specific populations.

20.
Inquiry ; 60: 469580231171338, 2023.
Article in English | MEDLINE | ID: covidwho-20239488

ABSTRACT

The COVID-19 pandemic enhanced the use of telehealth as a means of delivering services to patients who required continued and uninterrupted care. This helped to reduce readmission to hospitals where COVID-19 hospitalization was prioritized. Patients with HCV and HIV and other chronic diseases require this type of care. This study evaluated the post-pandemic acceptability of pharmacist-delivered telehealth services among HCV and HIV monoinfected and coinfected patients in Washington DC. This was a cross-sectional study conducted in a community pharmacy setting in Washington DC whose primary outcome was the acceptability of pharmacist-delivered telehealth services through a proposed platform(docsink). A validated questionnaire, borrowed from the literature was used to determine telehealth acceptability, measured as behavioral intention, among patients who receive care from this pharmacy. The study recruited 100 participants. Descriptive statistics were conducted as well as bivariable and multivariable analyses to assess predictors of telehealth acceptability. In the unadjusted model, PU/EM (OR 0.571, 95% confidence interval (0.45-0.73), P < .0001)), PEOU(OR 0.72, 95% confidence interval (0.61-0.85)) and IM(OR 0.733, 95% confidence interval (0.62-0.87), P = .0003)) were significant predictors of behavioral intention. Overall, the study found that lower Perceived Usefulness/Extrinsic Motivation scores decrease the odds of intending to use pharmacist-delivered telehealth (OR = 0.490, 95% confidence interval (0.29-0.83), P = .008). This study determined that the impact of perceived usefulness and extrinsic motivation was critical to the acceptance of pharmacist-delivered telehealth among a predominantly Black/African American study population.


Subject(s)
COVID-19 , HIV Infections , Hepatitis C , Telemedicine , Humans , Cross-Sectional Studies , Pandemics , Pharmacists
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