Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 20 de 54
Filter
1.
British Journal of Haematology ; 201(Supplement 1):89, 2023.
Article in English | EMBASE | ID: covidwho-20236584

ABSTRACT

The phase 3 MOMENTUM study (NCT04173494) of the ACVR1/JAK1/JAK2 inhibitor momelotinib (MMB) vs. danazol (DAN) in patients with myelofibrosis (MF) previously treated with a JAK inhibitor (JAKi) met the primary endpoint and all key secondary endpoints at week 24 (W24). We provide updated results from week 48 assessments. Eligible patients had primary or post-ET/ PV MF;DIPSS high, Int-2, or Int-1 risk;Total Symptom Score (TSS) >=10;haemoglobin (Hb) <10 g/dL;platelets >=25 x 109/L;prior JAKi for >=90 days (>=28 days if red blood cell [RBC] transfusions >=4 units in 8 weeks or grade 3/4 thrombocytopenia/anaemia/ hematoma);and palpable spleen >=5 cm. Randomisation was 2:1 to MMB 200 mg/day or DAN 600 mg/day for 24 weeks, followed by open-label (OL) MMB. Week 48 endpoints included durations of response (TSS, transfusion independence [TI], splenic) and overall and leukaemia-free survival (OS, LFS). As of 17 May 2022, 93/130 (72%) MMB -> MMB and 41/65 (63%) DAN -> MMB patients received OL MMB;mean MMB durations were 48 weeks and 24 weeks, respectively. Analyses for W24 responders showed the following: of TSS responders, 31/32 (97%) MMB -> MMB and 6/6 DAN -> MMB patients had TSS < baseline;of TI responders, 36/40 (90%) and 10/13 (77%) had no RBC transfusions or Hb <8 g/dL;and of spleen responders, all patients had splenic volume < baseline. In the OL phase, the most common grade >=3 treatment-emergent adverse events (TEAEs) were thrombocytopenia (MMB -> MMB, 9%;DAN -> MMB, 15%) and anaemia (MMB -> MMB, 9%;DAN -> MMB, 2%). Grade >=3 infections occurred in 19% of MMB -> MMB and 10% of DAN -> MMB patients, including grade >=3 (nonfatal) COVID-19. Peripheral neuropathy (PN) occurred in 2% of patients in each arm, and none discontinued MMB due to PN. TEAEs led to MMB discontinuation in 18% (MMB -> MMB) vs. 10% (DAN -> MMB). A trend towards improved OS up to W24 was previously observed with MMB vs. DAN (hazard ratio [HR], 0.506;p = 0.0719);after all patients crossed over to OL MMB, OS and LFS curves for both arms converged (HR, 0.945, 95% CI, 0.528-1.693;HR, 0.830, 95% CI, 0.473-1.4555). Sixty of 81 (74%) MMB -> MMB and 29 of 43 (67%) DAN -> MMB patients with baseline platelets <=150 x 109/L entered the OL phase. Efficacy and safety results in thrombocytopenic subgroups in the OL period were consistent with the intent-to- treat (ITT) population. OL MMB maintained symptom, TI, and spleen responses with continued good survival and safety in the ITT and low platelet populations. MMB may address an unmet need in anaemic patients with MF.

2.
Journal of Curriculum and Teaching ; 12(1):1-13, 2023.
Article in English | Scopus | ID: covidwho-20231958

ABSTRACT

The unprecedented outbreak of Covid-19 and the suspension of classes while continuing teaching created disruption and a situation that added considerable stress not only to the management of technical and vocational institutions but also to teachers, trainers and students and their ability to cope with the situation. The shift to online teaching platforms rather than face-to-face learning caused emotional and physical consequences that affect the ability of teachers and trainers to achieve course objectives. This paper identifies and examines the emotional and physical consequences resulting from the use of online teaching platforms on teachers, trainers and students, in addition to examining the quality of online teaching platforms in achieving course objectives. The research involves designing, testing, and distributing questionnaires to a sample of teachers, trainers, and students as well as meeting with the Dean of the College of Technological Studies. The findings of this research revealed that teachers and trainers are more vulnerable to stress, and this can have a significant effect on teachers and trainers psychological and physical health and triggers emotional and physical consequences. In respect to students' perception towards the effectiveness of applying online teaching platforms, the majority of students were disagreed that online teaching platforms helped in gaining the required skills, understanding cases studies and understanding the course topics. Thus, the management of the College of Technological Studies must ensure that teachers and trainers are well equipped with the required knowledge, skills and attitudes to overcome and/or reduce the consequences resulting from the use of online teaching platforms. Copyright for this article is retained by the author(s).

3.
Clin Cosmet Investig Dermatol ; 16: 1331-1340, 2023.
Article in English | MEDLINE | ID: covidwho-20232207

ABSTRACT

Background: COVID-19 pandemic hit the entire world with severe health and economic consequences. Although the infection primarily affected the respiratory system, it was soon recognized that COVID-19 has a multi-systemic component with various manifestations including cutaneous involvement. Objective: The main objective of this study is to assess the incidence and patterns of cutaneous manifestations among moderate-to-severe COVID-19 patients who required hospitalization and whether there was a prognostic indication for cutaneous involvement and the outcome in terms of recovery or death. Methods: This is a cross-sectional observational study that included inpatients who were diagnosed with a moderate or severe COVID-19 infection. The demographic and clinical data of patients were assessed including age, sex, smoking, and comorbidities. All patients were examined clinically for the presence of skin manifestations. Patients were followed for the outcome of COVID-19 infection. Results: A total of 821 patients (356 females and 465 males) aged 4-95 years were included. More than half of patients (54.6%) aged >60 years. A total of 678 patients (82.6%) had at least one comorbid condition, mostly hypertension and diabetes mellitus. Sixty-two patients (7.55%) developed rashes; 5.24% cutaneous and 2.31% oral. The rashes were then grouped into five major types: group A, Exanthema: morbilliform, papulovesicular, varicella-like. Group B, Vascular: Chilblain-like lesions, purpuric/petechial, livedoid lesions. Group C, Reactive erythemas: Urticaria, Erythema multiforme. Group D, other skin rashes including flare-up of pre-existing disease, and O for oral involvement. Most patients (70%) developed rash after admission. The most frequent skin rashes were reactive erythema (23.3%), followed by vascular (20.9%), exanthema (16.3%), and other rashes with flare-ups of pre-existing diseases (39.5%). Smoking and loss of taste were associated with the appearance of various skin rashes. However, no prognostic implications were found between cutaneous manifestations and outcome. Conclusion: COVID-19 infection may present with various skin manifestations including worsening of pre-existing skin diseases.

4.
Journal of the Bahrain Medical Society ; 34(1):1-8, 2022.
Article in English | CAB Abstracts | ID: covidwho-2323836

ABSTRACT

Background: This study investigates the clinical characteristics of the first confirmed cases of Coronavirus disease-2019 (COVID-19) in Bahrain. Methods: This is a retrospective, cross-sectional study including the first 247 confirmed cases in Bahrain. Demographic, clinical, and laboratory data were extracted from electronic medical records. Results: Mean Standard Deviation (SD) age of patients was 44.15 (16.5) years. More males were affected by the disease (61%;151/274). Mean (SD) of the duration between confirmation and discharge was 9.8 (5.1) days. Of 247 patients, 4 deaths were reported (1.6%);17.5% (24/137) showed a temperature of >37- on admission, with 4% (6/148) yielding an oxygen saturation of 94% or less. Leukopenia was reported in 36.8% of patients (63/171). One quarter of patients (25.5%) received oseltamivir, 24.7% received hydroxychloroquine sulfate (24.7%), and 1.2% received steroids. Conclusion: In this study, the authors have captured the epidemiological and clinical profiles of the first cases of COVID-19 pertaining to the first wave of the pandemic in Bahrain. The early strict measures may have contributed to the lower incidence as well as lower morbidity and mortality of COVID-19 infection in Bahrain. Major gaps in our knowledge of the clinical spectrum of COVID-19 and its prognosis, outcomes, and associated risk factors indicate the need for further research.

5.
J Cell Mol Med ; 27(11): 1443-1464, 2023 06.
Article in English | MEDLINE | ID: covidwho-2321681

ABSTRACT

The Omicron variant was first detected in October 2021, which evolved from the original SARS-CoV-2 strain and was found to possess many mutations. Immune evasion was one of the notable consequences of these mutations. Despite Omicron exhibiting increased transmissibility, the rates of hospitalizations and deaths among patients infected with this variant were substantially lower when compared to other strains. However, concluding that the Omicron variant is less severe than other variants of SARS-CoV-2 requires consideration of multiple factors, including the vaccination status of infected patients as well as any previous infections with other variants. This review compiled data about any reported indicators of severity in Omicron-infected patients, including studies comparing Omicron with other variants while adjusting for confounders. A comprehensive search was conducted using different databases to target any studies about Omicron. In total, 62 studies met our inclusion criteria and were included in this study. Many studies reported a significantly reduced risk of hospitalization, ICU admission, need for oxygenation/ventilation, and death in Omicron-infected patients compared to patients infected with other variants, such as Delta. Some studies, however, reported comparable severity in Omicron infected patients as to other variants emphasizing a substantial risk for severe illness. Furthermore, the COVID-19 vaccines were less effective against Omicron relative to previous lineages, except after receiving the booster dose. One study recommended vaccination during pregnancy, which may help prevent future cases of severe SARS-CoV-2 pneumonia in neonates and young infants due to the transfer of humoral response from the mother.


Subject(s)
COVID-19 , Pregnancy Complications, Infectious , Infant , Infant, Newborn , Female , Pregnancy , Humans , COVID-19 Vaccines , SARS-CoV-2/genetics , Databases, Factual
7.
Hum Vaccin Immunother ; 19(1): 2167410, 2023 12 31.
Article in English | MEDLINE | ID: covidwho-2275922

ABSTRACT

Despite widespread mass rollout programs, the rapid spread of the SARS-CoV-2 Omicron variant called into question the effectiveness of the existing vaccines against infection, hospitalization, severity, and mortality compared to previous variants. This systematic review summarizes and compares the effectiveness of the COVID-19 vaccines, with respect to the above outcomes in adults, children, and adolescents. A comprehensive literature search was undertaken on several databases. Only 51 studies met our inclusion criteria, revealing that the protection from primary vaccination against Omicron infection is inferior to protection against Delta and Alpha infections and wanes faster over time. However, mRNA vaccine boosters were reported to reestablish effectiveness, although to a lower extent against Omicron. Nonetheless, primary vaccination was shown to preserve strong protection against Omicron-associated hospitalization, severity, and death, even months after last dose. However, boosters provide more robust and longer-lasting protection against hospitalizations due to Omicron as compared to only primary series.


Subject(s)
COVID-19 Vaccines , COVID-19 , Adolescent , Adult , Child , Humans , COVID-19/prevention & control , SARS-CoV-2 , Hospitalization
8.
Blood Adv ; 7(14): 3403-3415, 2023 07 25.
Article in English | MEDLINE | ID: covidwho-2258256

ABSTRACT

In order to elucidate mechanisms for severe acute respiratory syndrome coronavirus 2 vaccination success in hematological neoplasia, we, herein, provide a comprehensive characterization of the spike-specific T-cell and serological immunity induced in 130 patients in comparison with 91 healthy controls. We studied 121 distinct T-cell subpopulations and the vaccination schemes as putative response predictors. In patients with lymphoid malignancies an insufficient immunoglobulin G (IgG) response was accompanied by a healthy CD4+ T-cell function. Compared with controls, a spike-specific CD4+ response was detectable in fewer patients with myeloid neoplasia whereas the seroconversion rate was normal. Vaccination-induced CD4+ responses were associated to CD8+ and IgG responses. Vector-based AZD1222 vaccine induced more frequently detectable specific CD4+ responses in study participants across all cohorts (96%; 27 of 28), whereas fully messenger RNA-based vaccination schemes resulted in measurable CD4+ cells in only 102 of 168 participants (61%; P < .0001). A similar benefit of vector-based vaccination was observed for the induction of spike-specific CD8+ T cells. Multivariable models confirmed vaccination schemes that incorporated at least 1 vector-based vaccination as key feature to mount both a spike-specific CD4+ response (odds ratio, 10.67) and CD8+ response (odds ratio, 6.56). Multivariable analyses identified a specific CD4+ response but not the vector-based immunization as beneficial for a strong, specific IgG titer. Our study reveals factors associated with a T-cell response in patients with hematological neoplasia and might pave the way toward tailored vaccination schemes for vaccinees with these diseases. The study was registered at the German Clinical Trials Register as #DRKS00027372.


Subject(s)
COVID-19 , Hematologic Neoplasms , Humans , COVID-19 Vaccines , SARS-CoV-2 , ChAdOx1 nCoV-19 , COVID-19/prevention & control , Vaccination , Hematologic Neoplasms/therapy , Immunoglobulin G
9.
Pathol Oncol Res ; 28: 1610645, 2022.
Article in English | MEDLINE | ID: covidwho-2242866

ABSTRACT

Pomalidomide is a third generation immunomodulatory drug in the treatment of refractory and relapsed multiple myeloma patients. Our aim was to investigate the efficacy and safety of pomalidomide therapy in a real world setting. Eighty-six Hungarian patients were included, 45 of whom received pomalidomide ± an alkylating agent, while in 38 of them pomalidomide was combined with a proteasome inhibitor. 56 patients (65%) showed any response to the treatment with 18 complete or very good partial remissions and 38 partial remissions. At a median duration of follow-up of 18.6 months, the median progression-free survival (PFS) was 9.03 months, while the median overall survival (OS) was 16.53 months in the whole cohort. Patients with early stage disease (R-ISS 1 and 2) had better survival results than those with stage 3 myeloma (p = 0.002). Neither the number of prior treatment lines, nor lenalidomide refractoriness had a significant impact on PFS. PFS was found similar between the cohort of patients with impaired renal function and the cohort without kidney involvement. During the study, eight mortal infections and two fatal bleeding complications occurred, however, mild hematologic and gastrointestinal toxicities were identified as the most frequent adverse events. The results of our investigations confirm that pomalidomide is an effective treatment option for relapsed/refractory MM, besides, the safety profile is satisfactory in subjects with both normal and impaired renal function.


Subject(s)
Multiple Myeloma , Humans , Multiple Myeloma/drug therapy , Lenalidomide , Hungary , Proteasome Inhibitors/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Dexamethasone , Treatment Outcome , Alkylating Agents/therapeutic use
10.
Influenza Other Respir Viruses ; 17(1): e13088, 2023 01.
Article in English | MEDLINE | ID: covidwho-2192700

ABSTRACT

BACKGROUND: There have been varying reports on the potential occurrence and severity of changes to menstruation including the median cycle length, days of bleeding, bleeding heaviness, and menstrual pain, following receipt of COVID-19 vaccinations. We aimed to assess potential postvaccination menstrual changes in women residing in the Middle East. METHODS: We implemented a cross-sectional online survey-based study. Data about the participants' demographic characteristics, menstruation experience, and vaccination status were collected and analyzed among six Arab countries. RESULTS: Among 4942 menstruating females included in this study, females who had received one or more doses of COVID-19 vaccination reported a higher frequency of back pain, nausea, tiredness, pelvic pain with periods, unprescribed analgesics use, and passage of loose stools. They also reported higher scores describing average and worst menstrual pain. Fully vaccinated females reported heavier flow and more days of bleeding. CONCLUSION: Our findings indicate that COVID-19 vaccine may have an effect on menstruation in terms of menstrual pain and bleeding heaviness. The evidence needs to be further investigated in longitudinal studies.


Subject(s)
COVID-19 , Menstruation , Female , Humans , Cross-Sectional Studies , COVID-19 Vaccines , Dysmenorrhea , Arabs , COVID-19/epidemiology , COVID-19/prevention & control
11.
5th Workshop Open-Source Arabic Corpora and Processing Tools with Shared Tasks on Qur'an QA and Fine-Grained Hate Speech Detection, OSACT 2022 ; : 12-22, 2022.
Article in English | Scopus | ID: covidwho-2167442

ABSTRACT

The spread of misinformation has become a major concern to our society, and social media is one of its main culprits. Evidently, health misinformation related to vaccinations has slowed down global efforts to fight the COVID-19 pandemic. Studies have shown that fake news spreads substantially faster than real news on social media networks. One way to limit this fast dissemination is by assessing information sources in a semi-automatic way. To this end, we aim to identify users who are prone to spread fake news in Arabic Twitter. Such users play an important role in spreading misinformation and identifying them has the potential to control the spread. We construct an Arabic dataset on Twitter users, which consists of 1,546 users, of which 541 are prone to spread fake news (based on our definition). We use features extracted from users' recent tweets, e.g., linguistic, statistical, and profile features, to predict whether they are prone to spread fake news or not. To tackle the classification task, multiple learning models are employed and evaluated. Empirical results reveal promising detection performance, where an F1 score of 0.73 was achieved by the logistic regression model. Moreover, when tested on a benchmark English dataset, our approach has outperformed the current state-of-the-art for this task. © European Language Resources Association (ELRA).

12.
Int Health ; 2022 Dec 28.
Article in English | MEDLINE | ID: covidwho-2189180

ABSTRACT

BACKGROUND: We evaluated community health volunteer (CHV) strategies to prevent non-communicable disease (NCD) care disruption and promote coronavirus disease 2019 (COVID-19) detection among Syrian refugees and vulnerable Jordanians, as the pandemic started. METHODS: Alongside medication delivery, CHVs called patients monthly to assess stockouts and adherence, provide self-management and psychosocial support, and screen and refer for complications and COVID-19 testing. Cohort analysis was undertaken of stockouts, adherence, complications and suspected COVID-19. Multivariable models of disease control assessed predictors and non-inferiority of the strategy pre-/post-initiation. Cost-efficiency and patient/staff interviews assessed implementation. RESULTS: Overall, 1119 patients were monitored over 8 mo. The mean monthly proportion of stockouts was 4.9%. The monthly proportion non-adherent (past 5/30 d) remained below 5%; 204 (18.1%) patients had complications, with 63 requiring secondary care. Mean systolic blood pressure and random blood glucose remained stable. For hypertensive disease control, age 41-65 y (OR 0.46, 95% CI 0.2 to 0.78) and with diabetes (OR 0.73, 95% CI 0.54 to 0.98) had decreased odds, and with baseline control had increased odds (OR 3.08, 95% CI 2.31 to 4.13). Cumulative suspected COVID-19 incidence (2.3/1000 population) was suggestive of ongoing transmission. While cost-efficient (108 US${\$}$/patient/year), funding secondary care was challenging. CONCLUSIONS: During multiple crises, CHVs prevented care disruption and reinforced COVID-19 detection.

13.
Thromb J ; 20(1): 74, 2022 Dec 08.
Article in English | MEDLINE | ID: covidwho-2162377

ABSTRACT

BACKGROUND: Thrombotic events are common in critically ill patients with COVID-19 and have been linked with COVID-19- induced hyperinflammatory state. In addition to anticoagulant effects, heparin and its derivatives have various anti-inflammatory and immunomodulatory properties that may affect patient outcomes. This study compared the effectiveness and safety of prophylactic standard-doses of enoxaparin and unfractionated heparin (UFH) in critically ill patients with COVID-19.  METHODS: A multicenter, retrospective cohort study included critically ill adult patients with COVID-19 admitted to the ICU between March 2020 and July 2021. Patients were categorized into two groups based on the type of pharmacological VTE thromboprophylaxis given in fixed doses (Enoxaparin 40 mg SQ every 24 hours versus UFH 5000 Units SQ every 8 hours) throughout their ICU stay. The primary endpoint was all cases of thrombosis. Other endpoints were considered secondary. Propensity score (PS) matching was used to match patients (1:1 ratio) between the two groups based on the predefined criteria. Multivariable logistic, Cox proportional hazards, and negative binomial regression analysis were used as appropriate.  RESULTS: A total of 306 patients were eligible based on the eligibility criteria; 130 patients were included after PS matching (1:1 ratio). Patients who received UFH compared to enoxaparin had higher all thrombosis events at crude analysis (18.3% vs. 4.6%; p-value = 0.02 as well in logistic regression analysis (OR: 4.10 (1.05, 15.93); p-value = 0.04). Although there were no significant differences in all bleeding cases and major bleeding between the two groups (OR: 0.40 (0.07, 2.29); p-value = 0.31 and OR: 1.10 (0.14, 8.56); p-value = 0.93, respectively); however, blood transfusion requirement was higher in the UFH group but did not reach statistical significance (OR: 2.98 (0.85, 10.39); p-value = 0.09). The 30-day and in-hospital mortality were similar between the two groups at Cox hazards regression analysis. In contrast, hospital LOS was longer in the UFH group; however, it did not reach the statistically significant difference (beta coefficient: 0.22; 95% CI: -0.03, 0.48; p-value = 0.09). CONCLUSION: Prophylactic enoxaparin use in critically ill patients with COVID-19 may significantly reduce all thrombosis cases with similar bleeding risk compared to UFH.

14.
Jordan Medical Journal ; 56(1):1-16, 2022.
Article in English | EMBASE | ID: covidwho-2125773

ABSTRACT

Background During public health emergencies, the major efforts of policy makers are directed towards physical and medical consequences, and little is directed towards the psychological impact of these outbreaks. Aim To assess the psychological impact and mental health effects of the current pandemic of Corona virus (COVID 19) on the general population in Jordan. Methodology A cross-sectional study was conducted using an online survey directed towards the general population in Jordan during the period March 25th to April 2nd, 2020. Mental health effect was measured using the Arabic version of the Depression, Anxiety and Stress Scale (DASS-21), while the psychological impact was measured using questions from the Arabic version of the Impact of Event Scale-Revised (IES-R). Total number of respondents was 1946. Results The levels of depression, anxiety and stress as measured by DASS-21 questionnaire showed that 13% had severe depression, 10% had severe anxiety, and 6.3% had severe stress. There was more psychological impact compared with mental health effects on the study population, as more than quarter of the sample (26.7%) reported severe psychological impact (score >38). Factors associated with higher psychological impact and mental health effects include younger age group, being female, childless, living in the remote areas, being a bachelor's degree student or graduate, having low monthly income and having physical symptoms in the 14 days prior to the study. Conclusion Findings of this study can inspire health projects at the national level to better deal with these psychological issues in response to the current or any future health emergencies in Jordan. Copyright © 2022 DSR Publishers / The University of Jordan. All Rights Reserved.

15.
Pharm Dev Technol ; : 1-35, 2022 Nov 23.
Article in English | MEDLINE | ID: covidwho-2134267

ABSTRACT

With the increase in respiratory conditions including lung cancer post covid-19 pandemic, drug-loaded nanoparticulate dry powder inhalers (DPIs) can facilitate targeted lung delivery as a patient-friendly, non-invasive method. The aim of this work was to synthesise and optimise iron oxide nanoparticles (IONPs) containing dactinomycin as a model drug, using Quality by Design (QbD) principles. Chitosan and sodium alginate were investigated as polymeric coatings. The mass median aerodynamic diameter (MMAD), fine particle fraction (FPF), burst-effect (BE), entrapment-efficiency (EE) and the emitted-dose (ED) were investigated in initial screening studies and outcomes used to set up a Design of Experiments (DoE). Results revealed that chitosan IONPs were superior to that of sodium alginate in delivering DPI with optimal properties [ED (89.9%), FPF (59.7%), MMAD (1.59 µm) and BE (12.7%)]. Design space for targeted IONPs included formulations containing 2.1-2.5% dactinomycin and 0.5-0.9% chitosan. Differential scanning calorimetry and X-ray diffraction and SEM-EDS analysis revealed effective formation of IONPs, and TEM images revealed the production of spherical IONPs with particle size of 4.4 ± 0.77 nm. This work overcame the light sensitivity of dactinomycin to potentially target the high molecular weight drugs to the lungs, with controlled delivery based on a reduced burst effect.

18.
BMC Infect Dis ; 22(1): 786, 2022 Oct 13.
Article in English | MEDLINE | ID: covidwho-2064751

ABSTRACT

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and its resulting disease, coronavirus disease 2019 (COVID-19), has spread to millions of people worldwide. Preliminary data from organ transplant recipients have shown reduced seroconversion rates after the administration of different SARS-CoV-2 vaccination platforms. However, it is unknown whether different vaccination platforms provide different levels of protection against SARS-CoV-2. To answer this question, we prospectively studied 431 kidney and liver transplant recipients (kidney: n = 230; liver: n = 201) who received either the ChAdOx1 vaccine (n = 148) or the BNT-162b2 vaccine (n = 283) and underwent an assessment of immunoglobulin M/immunoglobulin G spike antibody levels. The primary objective of the study is to directly compare the efficacy of two different vaccine platforms in solid organ transplant recipients by measuring of immunoglobulin G (IgG) antibodies against the RBD of the spike protein (anti-RBD) two weeks after first and second doses. Our secondary endpoints were solicited specific local or systemic adverse events within 7 days after the receipt of each dose of the vaccine. There was no difference in the primary outcome between the two vaccine platforms in patients who received two vaccine doses. Unresponsiveness was mainly linked to diabetes. The rate of response after the first dose among younger older patients was significantly larger; however, after the second dose this difference did not persist (p = 0.079). Side effects were similar to those that were observed during the pivotal trials.


Subject(s)
COVID-19 Vaccines , COVID-19 , Organ Transplantation , Humans , Antibodies, Viral , COVID-19/prevention & control , COVID-19 Vaccines/adverse effects , Immunogenicity, Vaccine , Immunoglobulin G , Immunoglobulin M , Organ Transplantation/adverse effects , Prospective Studies , SARS-CoV-2 , Spike Glycoprotein, Coronavirus , Transplant Recipients
19.
SciDev.net ; 2022.
Article in English | ProQuest Central | ID: covidwho-1999333

ABSTRACT

Speed read Rising demand for water collection in poor countries added to womens’ burden Water, sanitation lacking in health, quarantine facilities - survey School closures also limited access to these basic services for girls Demand for household water increased by as much as a third during pandemic lockdowns, forcing girls and women to spend more time searching for water for families without access to running water, analysis shows. COVID-19-related restrictions highlighted inequalities in access to safe water, sanitation and hygiene (WASH) in the Pacific Island countries, which have some of the world’s lowest rates of access to drinking water and sanitation services. “Women’s water burdens have always been heavy and anecdotal evidence indicates that they remain that way in Pacific Island countries,” says Vivian Castro-Wooldridge, senior urban development specialist at the Asian Development Bank’s Pacific department.

20.
Sci Rep ; 12(1): 9510, 2022 06 09.
Article in English | MEDLINE | ID: covidwho-1984409

ABSTRACT

Biomarkers to identify ICU COVID-19 patients at high risk for mortality are urgently needed for therapeutic care and management. Here we found plasma levels of the glycolysis byproduct methylglyoxal (MG) were 4.4-fold higher in ICU patients upon admission that later died (n = 33), and 1.7-fold higher in ICU patients that survived (n = 32),compared to uninfected controls (n = 30). The increased MG in patients that died correlated inversely with the levels of the MG-degrading enzyme glyoxalase-1 (r2 = - 0.50), and its co-factor glutathione (r2 = - 0.63), and positively with monocytes (r2 = 0.29). The inflammation markers, SSAO (r2 = 0.52), TNF-α (r2 = 0.41), IL-1ß (r2 = 0.25), CRP (r2 = 0.26) also correlated positively with MG. Logistic regression analysis provides evidence of a significant relationship between the elevated MG upon admission into ICU and death (P < 0.0001), with 42% of the death variability explained. From these data we conclude that elevated plasma MG on admission is a novel independent biomarker that predicts mortality in ICU COVID-19 patients.


Subject(s)
COVID-19 , Intensive Care Units , Biomarkers , Glycolysis , Humans , Pyruvaldehyde
SELECTION OF CITATIONS
SEARCH DETAIL