scholarly journals Systematic review and meta-analysis of COVID-19 vaccines safety, tolerability, and efficacy among HIV-infected patients

Author(s):  
Jacques JL Tamuzi ◽  
Ley M Muyaya ◽  
Amal Mitra ◽  
Peter Nyasulu

Objective To conduct a comprehensive systematic review and meta-analysis of all recommended SARS-CoV-2 (Severe Acute Respiratory Syndrome Coronavirus 2) vaccines in people living with HIV (PLWH), as well as an overview of the safety, tolerability, and efficacy of the vaccines in PLWH. Methods We searched six databases, Cochrane Central Register of Controlled Trials (CENTRAL), PubMed, Medline, Medrxiv, Global research on COVID-19 database, and Google Scholar for studies investigating the effects of SARS-CoV-2 vaccines on PLWH. Results of the association were summarised by SARS-CoV-2 IgG seroconversion and level, vaccines efficacy and tolerability. A meta-analysis was performed for studies, using random-effects model and a pooled RR with 95% CI was reported. Results Twenty-three of the 1052 studies screened met the inclusion criteria. The review included 28, 246 participants among whom 79.55% (22,469/28, 246) were PLWH with median CD4 >=200 cells/mm3. The pooled estimate of SARS-CoV-2 IgG seroconversion and positive neutralizing antibodies after the second vaccination dose between PLWH vs HIV negative were RR 0.95 (95%CI: 0.92 to 0.99, P = 0.006) and 0.88 (95%CI: 0.82 to 0.95, P = 0.0007), respectively. The mean difference of IgG antibodies level (BAU/ml) was found higher in mRNA vaccines MD -1444.97 (95%CI: -1871.39 to -1018.55). PLWH with CD4 less than 500 cells/mm3 had 15% risk reduction of neutralizing antibodies response compared to those with CD4>=500 cells/mm3 (P = 0.003). The SARS-CoV-2 vaccine effectiveness was 65% (95%CI: 56% to 72%, P <0.001) among vaccinated compared to unvaccinated PLWH. PLWH with CD4 count <350 cells/mm3 had lower vaccine effectiveness compared to CD4 count >=350 cells/mm3 with 59% vs 72%, respectively. Vaccine tolerability was the same between PLWH and HIV negatives. Conclusion According to our findings, PLWH with CD4>=200 cells/mm3 had lower immunogenicity and antigenicity in COVID-19 vaccines than HIV negatives. Additional doses of SARS-CoV-2 vaccination are needful in PLWH.


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e048623
Author(s):  
Simon C Mendelsohn ◽  
Humphrey Mulenga ◽  
Stanley Kimbung Mbandi ◽  
Fatoumatta Darboe ◽  
Mary Shelton ◽  
...  

IntroductionCurrent tuberculosis triage and predictive tools offer poor accuracy and are ineffective for detecting asymptomatic disease in people living with HIV (PLHIV). Host tuberculosis transcriptomic biomarkers hold promise for diagnosing prevalent and predicting progression to incident tuberculosis and guiding further investigation, preventive therapy and follow-up. We aim to conduct a systematic review of performance of transcriptomic signatures of tuberculosis in PLHIV.Methods and analysisWe will search MEDLINE (PubMed), WOS Core Collection, Biological Abstracts, and SciELO Citation Index (Web of Science), Africa-Wide Information and General Science Abstracts (EBSCOhost), Scopus, and Cochrane Central Register of Controlled Trials databases for articles published in English between 1990 and 2020. Case–control, cross-sectional, cohort and randomised controlled studies evaluating performance of diagnostic and prognostic host-response transcriptomic signatures in PLHIV of all ages and settings will be included. Eligible studies will include PLHIV in signature test or validation cohorts, and use microbiological, clinical, or composite reference standards for pulmonary or extrapulmonary tuberculosis diagnosis. Study quality will be evaluated using the ‘Quality Assessment of Diagnostic Accuracy Studies-2’ tool and cumulative review evidence assessed using the ‘Grading of Recommendations Assessment, Development and Evaluation’ approach. Study selection, quality appraisal and data extraction will be performed independently by two reviewers. Study, cohort and signature characteristics of included studies will be tabulated, and a narrative synthesis of findings presented. Primary outcomes of interest, biomarker sensitivity and specificity with estimate precision, will be summarised in forest plots. Expected heterogeneity in signature characteristics, study settings, and study designs precludes meta-analysis and pooling of results. Review reporting will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses of Diagnostic Test Accuracy Studies guidelines.Ethics and disseminationFormal ethics approval is not required as primary human participant data will not be collected. Results will be disseminated through peer-reviewed publication and conference presentation.PROSPERO registration numberCRD42021224155.



2021 ◽  
Author(s):  
Jeannine Anyingu Aminde ◽  
Neil Harris ◽  
Caroline Thng ◽  
Ben Desbrow

Abstract Background: Disorders of adipose distribution in people living with the human immunodeficiency virus (HIV) have been associated with significant metabolic derangements that increase their risk of cardiovascular and other chronic diseases. Systematic reviews focusing on centre-based supervised exercise interventions demonstrate that these interventions improve adipose distribution in people living with HIV (PLWH). However, there is need to examine the effectiveness of more flexible home/community self-managed exercise. The aim of this review will be to synthesize existing evidence on the effectiveness of home and community exercise interventions to improve adiposity indices in PLWH.Methods: The following databases will be searched from inception; PubMed, Embase, Scopus, Cumulative Index to Nursing and Allied Health Literature, Physiotherapy Evidence Database, SPORTDiscus, Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews and Clinicaltrials.gov. In addition, reference lists searching and forward citation searching will be performed. Screening of studies and data extraction will be conducted by two independent reviewers using a pre-established checklist and no language restrictions will be applied. The quality of included studies will be evaluated with the Cochrane Effective Practice and Organisation of Care Risk of bias tool for controlled and uncontrolled before-after studies. A random-effects meta-analysis will be used to pool effect estimates for primary outcomes (measures of total body adiposity, adipose distribution, and regional adiposity). However, if pooling is deemed inappropriate due to substantial differences between studies, a narrative synthesis will be performed. This protocol is written according to the Preferred Reporting Items for Systematic reviews and Meta-analysis Protocols 2015 statement (see Additional file 1).Discussion: This review shall provide evidence to support or disapprove the prescription of self-managed home exercise interventions in a particularly vulnerable population. We will equally explore the potential impact of technology in improving adherence. Our findings could help guide clinicians involved in the care of PLWH in prescribing exercise and inform the design of future trials and research. Systematic review registration: This protocol was submitted with the International Prospective Register of Systematic Reviews (PROSPERO) on 11/01/2021.



2021 ◽  
Vol 10 (11) ◽  
pp. 2300
Author(s):  
Han-Chang Ku ◽  
Yi-Tseng Tsai ◽  
Sriyani-Padmalatha Konara-Mudiyanselage ◽  
Yi-Lin Wu ◽  
Tsung Yu ◽  
...  

The incidence of herpes zoster (HZ) in patients infected with HIV is higher than that of the general population. However, the incidence of HZ in HIV patients receiving antiretroviral therapy (ART) remains unclear. This meta-analysis aimed to estimate the pooled incidence rate and risk factors for HZ in the post-ART era. We identified studies assessing the incidence of HZ in the post-ART era between 1 January 2000 and 28 February 2021, from four databases. Pooled risk ratios were calculated from 11 articles using a random-effects model. The heterogeneity of the included trials was evaluated by visually inspecting funnel plots, performing random-effects meta-regression and using I2 statistics. Of the 2111 studies screened, we identified 11 studies that were eligible for final inclusion in the systematic review and 8 studies that were eligible for a meta-analysis. The pooled incidence of HZ in the post-ART era (after the introduction of ART in 1997) was 2.30 (95% confidence interval (CI): 1.56–3.05) per 100 person years (PYs). The risks of incidence of HZ among people living with HIV included male sex (AOR: 4.35 (95% CI: 054–2.41)), men who have sex with men (AOR: 1.21 (95% CI: −0.76–1.13)), CD4 count < 200 cells/μL (AOR: 11.59 (95% CI: 0.53–4.38)) and not receiving ART (AOR: 2.89 (95% CI: −0.44–2.56)). The incidence of HZ is substantially lower among HIV infected patients receiving ART than those not receiving ART. Initiating ART immediately after diagnosis to treat all HIV-positive individuals is crucial to minimize the disease burden of HZ.



Author(s):  
Nathalia Sernizon Guimarães ◽  
Mariana Amaral Raposo ◽  
Dirceu Greco ◽  
Unaí Tupinambás ◽  
Melissa Orlandin Premaor


2021 ◽  
Vol 34 (2) ◽  
pp. e100247
Author(s):  
Matt Pelton ◽  
Matt Ciarletta ◽  
Holly Wisnousky ◽  
Nicholas Lazzara ◽  
Monica Manglani ◽  
...  

BackgroundPeople living with HIV/AIDS (PLWHA) must contend with a significant burden of disease. However, current studies of this demographic have yielded wide variations in the incidence of suicidality (defined as suicidal ideation, suicide attempt and suicide deaths).AimsThis systematic review and meta-analysis aimed to assess the lifetime incidence and prevalence of suicidality in PLWHA.MethodsPublications were identified from PubMed (MEDLINE), SCOPUS, OVID (MEDLINE), Joanna Briggs Institute EBP and Cochrane Library databases (from inception to before 1 February 2020). The search strategy included a combination of Medical Subject Headings associated with suicide and HIV. Researchers independently screened records, extracted outcome measures and assessed study quality. Data were pooled using a random-effects model. Subgroup and meta-regression analyses were conducted to explore the associated risk factors and to identify the sources of heterogeneity. Main outcomes were lifetime incidence of suicide completion and lifetime incidence and prevalence of suicidal ideation and suicide attempt.ResultsA total of 185 199 PLWHA were identified from 40 studies (12 cohorts, 27 cross-sectional and 1 nested case-control). The overall incidence of suicide completion in PLWHA was 10.2/1000 persons (95%CI: 4.5 to 23.1), translating to 100-fold higher suicide deaths than the global general population rate of 0.11/1000 persons. The lifetime prevalence of suicide attempts was 158.3/1000 persons (95%CI: 106.9 to 228.2) and of suicidal ideation was 228.3/1000 persons (95%CI: 150.8 to 330.1). Meta-regression revealed that for every 10-percentage point increase in the proportion of people living with HIV with advanced disease (AIDS), the risk of suicide completion increased by 34 per 1000 persons. The quality of evidence by Grading of Recommendations, Assessment, Development and Evaluations for the suicide deaths was graded as ‘moderate’ quality.ConclusionsThe risk of suicide death is 100-fold higher in people living with HIV than in the general population. Lifetime incidence of suicidal ideation and attempts are substantially high. Suicide risk assessments should be a priority in PLWHA, especially for those with more advanced disease.





2021 ◽  
pp. bmjspcare-2021-003065
Author(s):  
Lewis Thomas Hughes ◽  
David Raftery ◽  
Paul Coulter ◽  
Barry Laird ◽  
Marie Fallon

PurposeOpioids are recommended for moderate-to-severe cancer pain; however, in patients with cancer, impaired hepatic function can affect opioid metabolism. The aim of this systematic review was to evaluate the evidence for the use of opioids in patients with cancer with hepatic impairment.MethodsA systematic review was conducted and the following databases searched: AMED (−2021), MEDLINE (−2021), EMBASECLASSIC + EMBASE (−2021) and Cochrane Central Register of Controlled Trials (−2021). Eligible studies met the following criteria: patients with cancer-related pain, taking an opioid (as defined by the WHO Guidelines for the pharmacological and radiotherapeutic management of cancer pain in adults and adolescents); >18 years of age; patients with hepatic impairment defined using recognised or study-defined definitions; clinical outcome hepatic impairment related; and primary studies. All eligible studies were appraised using the Grading of Recommendations Assessment, Development and Evaluation system.ResultsThree studies (n=95) were eligible but heterogeneity meant meta-analysis was not possible. Each individual study focused on only one each of oxycodone±hydrocotarnine, oxycodone/naloxone and morphine. No recommendations could be formulated on the preferred opioid in patients with hepatic impairment.ConclusionsMorphine is the preferred opioid in hepatic impairment owing to clinical experience and pharmacokinetics. This review, however, found little clinical evidence to support this. Dose adjustments of morphine and the oxycodone formulations reviewed remain necessary in the absence of quality evidence. Overall, the quality of existing evidence on opioid treatments in cancer pain and hepatic impairment is low and there remains a need for high-quality clinical studies examining this.





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