Quality of systematic reviews in HIV: The case of clinical outcomes associated with patient medication adherence

2021 ◽  
Vol 14 (1) ◽  
pp. 7-16
Author(s):  
Joanita Lake ◽  
Kendra A. Lawrence ◽  
Elena Martinez Alonso ◽  
Valerie Gonzales ◽  
Joanne LaFleur
2021 ◽  
Author(s):  
Hossein Motahari-Nezhad ◽  
Márta Péntek ◽  
László Gulácsi ◽  
Zsombor Zrubka

BACKGROUND Digital biomarkers are defined as objective, quantifiable physiological and behavioral data that are collected and measured by means of digital devices such as portables, wearables, implantables or digestibles. For their widespread adoption in publicly financed healthcare systems, it is important to understand how their benefits translate into improved patient outcomes, which is essential for demonstrating their value. OBJECTIVE To assess the quality and strength of evidence of the impact of digital biomarkers on clinical outcomes compared to interventions without digital biomarkers, reported in systematic reviews. METHODS A comprehensive search for 2019-2020 will be conducted in the PubMed and the Cochrane Library using keywords related to digital biomarkers and a filter for systematic reviews. Original full-text English publications of systematic reviews comparing clinical outcomes of interventions with and without digital biomarkers via meta-analysis will be included. The AMSTAR-2 tool will be used to assess the methodological quality of reviews. To assess the quality of evidence, we will evaluate systematic reviews using the GRADE tool. To detect the possible presence of reporting bias, we will record whether the protocol of the systematic reviews was published before the start of the study. A qualitative summary of results by digital biomarker technology and outcome will be provided. RESULTS This protocol was submitted before data collection. The next steps in this review will be initiated after the protocol is accepted for publication. CONCLUSIONS Our study will provide a comprehensive summary of the highest level of evidence available on digital biomarker interventions. Our results will help identify clinical areas where the use of digital biomarkers leads to favorable clinical outcomes. In addition, our findings will highlight areas of evidence gaps where the clinical benefits of digital biomarkers have not yet been demonstrated.


10.2196/16791 ◽  
2020 ◽  
Vol 22 (3) ◽  
pp. e16791 ◽  
Author(s):  
Patrick Timpel ◽  
Sarah Oswald ◽  
Peter E H Schwarz ◽  
Lorenz Harst

Background Telemedicine is defined by three characteristics: (1) using information and communication technologies, (2) covering a geographical distance, and (3) involving professionals who deliver care directly to a patient or a group of patients. It is said to improve chronic care management and self-management in patients with chronic diseases. However, currently available guidelines for the care of patients with diabetes, hypertension, or dyslipidemia do not include evidence-based guidance on which components of telemedicine are most effective for which patient populations. Objective The primary aim of this study was to identify, synthesize, and critically appraise evidence on the effectiveness of telemedicine solutions and their components on clinical outcomes in patients with diabetes, hypertension, or dyslipidemia. Methods We conducted an umbrella review of high-level evidence, including systematic reviews and meta-analyses of randomized controlled trials. On the basis of predefined eligibility criteria, extensive automated and manual searches of the databases PubMed, EMBASE, and Cochrane Library were conducted. Two authors independently screened the studies, extracted data, and carried out the quality assessments. Extracted data were presented according to intervention components and patient characteristics using defined thresholds of clinical relevance. Overall certainty of outcomes was assessed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) tool. Results Overall, 3564 references were identified, of which 46 records were included after applying eligibility criteria. The majority of included studies were published after 2015. Significant and clinically relevant reduction rates for glycated hemoglobin (HbA1c; ≤−0.5%) were found in patients with diabetes. Higher reduction rates were found for recently diagnosed patients and those with higher baseline HbA1c (>8%). Telemedicine was not found to have a significant and clinically meaningful impact on blood pressure. Only reviews or meta-analyses reporting lipid outcomes in patients with diabetes were found. GRADE assessment revealed that the overall quality of the evidence was low to very low. Conclusions The results of this umbrella review indicate that telemedicine has the potential to improve clinical outcomes in patients with diabetes. Although subgroup-specific effectiveness rates favoring certain intervention and population characteristics were found, the low GRADE ratings indicate that evidence can be considered as limited. Future updates of clinical care and practice guidelines should carefully assess the methodological quality of studies and the overall certainty of subgroup-specific outcomes before recommending telemedicine interventions for certain patient populations.


2020 ◽  
Vol 28 (4) ◽  
pp. 413-414
Author(s):  
Fatima Mohamed Matar Abdalla Alzaabi ◽  
Klaithem Saif Rashed Saif Almheiri ◽  
Dalia Yousef Mohamed Al‐Saeedy ◽  
Seeba Zachariah

2017 ◽  
Vol 33 (5) ◽  
pp. 177-182 ◽  
Author(s):  
Cain Eric Kirk ◽  
Autumn N. Gordon ◽  
Kelly D. Mooney ◽  
Garrett B. Aikens ◽  
Michael H. Robinson ◽  
...  

Background:Shared medical appointments (SMAs) are utilized across health care systems to improve access and quality of care, with limited evidence to support the use of SMAs to improve clinical outcomes and medication adherence among hypertensive patients. Objective: Improve access and quality of care provided within a Veterans Affairs health care system via implementation of a hypertension SMA to improve clinical outcomes and medication adherence. Methods: Veterans were eligible for enrollment in the SMA if they received care within the health care system, were aged ≥18 years, were receiving at least 2 antihypertensive medications, and had systolic blood pressure (SBP) >140 mm Hg or diastolic blood pressure (DBP) >90 mm Hg. A pre/post cohort design was used to evaluate the improvement in antihypertensive medication adherence as well as the change in SBP and DBP for all Veterans who attended at least 2 SMAs. Results: Twenty-one Veterans participated in at least 2 SMAs and were included in the analysis; 76.2% had a reduction in SBP with an overall average decrease of −8.3 mm Hg ( P = .02). The proportion of Veterans considered to have controlled blood pressure (BP; <140/90 mm Hg) increased from 14.3% at baseline to 42.9% during the SMA period ( P = .03). There was no significant difference found for the proportion of Veterans considered adherent to their prescribed antihypertensive medications (95.2% vs 85.7%, respectively; P = .50). Conclusions: SBP significantly improved for patients enrolled in a pharmacist-led SMA at a VA health care system, and the proportion of patients considered to have controlled BP increased significantly.


Author(s):  
Leo Licari ◽  
Simona Viola ◽  
Giuseppe Salamone

AbstractVentral hernia (VH) frequently affects patients after abdominal surgery. The use of a mesh is often recommended. Different materials are described, from synthetic non-resorbable meshes to biological meshes. New generation meshes, also named scaffolds, aim to combine the advantages of both materials. The aim of this review is to provide an overview of the cytological, histological, biomechanical, and clinical outcomes of the use of the newest resorbable synthetic scaffolds in VH repair, based on experimental studies in a pre-clinical setting. A systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines and to the Assessing the Methodological Quality of Systematic Reviews (AMSTAR) guidelines. Only experimental studies were included. Outcome parameters were building technique, in vitro cytocompatibility, in vivo histocompatibility, biomechanical analysis, and clinical outcomes. The articles included were nine. The total number of cases treated was 257. Materials analyzed included electrospun silk fibroin (SF)/poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) hybrid scaffolds, biodegradable polyester poly-ε-caprolactone (PCL) in the form of nanofibers, biodegradable mesh in poly-4-hydroxybutyrate (P4HB), nanofibrous polylactic acid (PLA) scaffold with a polypropylene (PP) material to generate a sandwich-like mesh, the collagen sponge (CS) group, the hybrid scaffold (HS) containing CS and poly-L-lactide (PLLA), and the hybrid scaffold (HS) + bone marrow (HSBM). Resorbable synthetic scaffolds are new, safe, surgical materials for the treatment or prevention of ventral hernia in animal models. Scaffolds should be tested in a contaminated surgical field for emergency use. Rigorous schematic indications for data collection are needed to improve the quality of the data in order to definitively clarify the pathway involved in inflammatory induced response.


Author(s):  
Syaiful Katadi ◽  
Tri Murti Andayani ◽  
Dwi Endarti

Patients with diabetes mellitus (DM) are patients with a low level of treatment adherence. Low adherence is often the cause of treatment failure, so the risk of complications is higher and can affect the quality of life of patients. This study aimed to determine the relationship between treatment adherence to clinical outcomes and the quality of life of patients with type 2 DM. This study used a cross sectional design involving patients with type 2 DM who met the inclusion and exclusion criteria in three health centers in Bantul, Yogyakarta. Data on patient medication compliance was obtained using medication adherence report scale questionnaire (MARS-5), patient quality of life data using Short-Form 6 Dimensions questionnaire (SF-6D), data on fasting blood glucose levels (GDS / GDP) from medical records, socio demographic data obtained from respondents and medical records. The relationship between the level of adherence to clinical outcomes using Chi-square analysis while the relationship between the level of adherence to quality of life using Spearman Rho analysis. The total number of respondents involved was 179 patients, the majority had a low level of adherence (57%), clinical outcomes that had not been achieved (68.7%), and the average utility score was high (0.816). There was a relationship between medication adherence to clinical outcomes (P = 0.002; OR = 2.875). Similarly, between adherence to quality of life, there is a significant relationship (P = 0.006) with a weak correlation level (r = 0.204). Therefore, patients and Health professionals, especially pharmacists, need to pay attention to medication adherence to achieve optimal clinical outcomes and a better quality of life.


2019 ◽  
Author(s):  
Patrick Timpel ◽  
Sarah Oswald ◽  
Peter E H Schwarz ◽  
Lorenz Harst

BACKGROUND Telemedicine is defined by three characteristics: (1) using information and communication technologies, (2) covering a geographical distance, and (3) involving professionals who deliver care directly to a patient or a group of patients. It is said to improve chronic care management and self-management in patients with chronic diseases. However, currently available guidelines for the care of patients with diabetes, hypertension, or dyslipidemia do not include evidence-based guidance on which components of telemedicine are most effective for which patient populations. OBJECTIVE The primary aim of this study was to identify, synthesize, and critically appraise evidence on the effectiveness of telemedicine solutions and their components on clinical outcomes in patients with diabetes, hypertension, or dyslipidemia. METHODS We conducted an umbrella review of high-level evidence, including systematic reviews and meta-analyses of randomized controlled trials. On the basis of predefined eligibility criteria, extensive automated and manual searches of the databases PubMed, EMBASE, and Cochrane Library were conducted. Two authors independently screened the studies, extracted data, and carried out the quality assessments. Extracted data were presented according to intervention components and patient characteristics using defined thresholds of clinical relevance. Overall certainty of outcomes was assessed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) tool. RESULTS Overall, 3564 references were identified, of which 46 records were included after applying eligibility criteria. The majority of included studies were published after 2015. Significant and clinically relevant reduction rates for glycated hemoglobin (HbA<sub>1c</sub>; ≤−0.5%) were found in patients with diabetes. Higher reduction rates were found for recently diagnosed patients and those with higher baseline HbA<sub>1c</sub> (&gt;8%). Telemedicine was not found to have a significant and clinically meaningful impact on blood pressure. Only reviews or meta-analyses reporting lipid outcomes in patients with diabetes were found. GRADE assessment revealed that the overall quality of the evidence was low to very low. CONCLUSIONS The results of this umbrella review indicate that telemedicine has the potential to improve clinical outcomes in patients with diabetes. Although subgroup-specific effectiveness rates favoring certain intervention and population characteristics were found, the low GRADE ratings indicate that evidence can be considered as limited. Future updates of clinical care and practice guidelines should carefully assess the methodological quality of studies and the overall certainty of subgroup-specific outcomes before recommending telemedicine interventions for certain patient populations.


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