Can cognitive rehabilitation improve attention deficits following stroke? - A Cochrane Review summary with commentary

2020 ◽  
Vol 47 (3) ◽  
pp. 355-357
Author(s):  
Christine Hazelton

BACKGROUND: Disorders of attention are common following stroke, reducing quality of life and limiting rehabilitation. OBJECTIVE: To determine if cognitive rehabilitation can improve attention and functional outcomes in stroke survivors with attentional disorders. METHODS: A summary of the Cochrane Review update by Loetscher et al. 2019, with comments. RESULTS: Six studies with 223 participants were included: this was the same as the previous review (in 2013). Evidence quality was very low to moderate, and results suggest a beneficial impact on divided attention immediately after training, but no effect on any other outcome either immediately or at follow up timepoints. CONCLUSIONS: The low methodological quality and small number of studies means current evidence provides limited clinical guidance. Clearly more research is needed to inform care: researchers must improve the methodological quality of studies, plus fully consider and report the aspects of attention and function addressed in their work.

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Jinke Huang ◽  
Mengxiong Lu ◽  
Yijun Zheng ◽  
Jinxin Ma ◽  
Xiangxue Ma ◽  
...  

Objectives. To systematically collate, appraise, and synthesize the current evidence on acupuncture for irritable bowel syndrome (IBS). Methods. Systematic reviews (SRs)/meta-analyses (MAs) of acupuncture for IBS were searched in eight databases. For quality evaluation of the enrolled studies, Assessment of Multiple Systematic Reviews 2 (AMSTAR-2) was used for methodological quality, Preferred Reporting Item for Systematic Reviews and Meta-Analyses (PRISMA) for reporting quality, and Grading of Recommendations Assessment, Development, and Evaluation (GRADE) for evidence quality. Results. Ten studies were included in our review. According to AMSTAR-2, only one study met all the criteria and was rated as high methodological quality, and the rest were rated as low or very low methodological quality. According to the PRISMA checklist, most of the items were fully reported, with the exception of Q5 (protocol and registration), Q8 (search), and Q27 (funding). With the GRADE system, no outcome measure was rated as high quality. Conclusions. Acupuncture may be a promising therapy for IBS. However, this conclusion must be treated with caution since the quality of SRs/MAs providing evidence is generally low.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Fernanda M. R. M. Ferreira ◽  
Maria Emília A. Chaves ◽  
Vinícius C. Oliveira ◽  
Jordana S. R. Martins ◽  
Claysson B. S. Vimieiro ◽  
...  

Background. Previous studies have suggested that robot-assisted therapy (RT) is effective in treating impairment and that it may also improve individuals’ participation. Objective. To investigate the effect of RT on the participation of individuals with limited upper limb functioning (PROSPERO: CRD42019133880). Data Sources: PEDro, Embase, MEDLINE, CINAHL, Cochrane, AMED, and Compendex. Inclusion Criteria. We selected randomized or quasirandomized controlled studies comparing the effects of RT with minimal or other interventions on participation of individuals with limited upper limb functioning. Data Extraction and Synthesis. Methodological quality of the included studies was assessed using the 0-10 PEDro scale, and effect estimates were reported using standardized mean differences (SMDs) with 95% confidence intervals (CIs), and the certainty of the current evidence was assessed using the GRADE. Results. Twelve randomized controlled studies involving 845 participants were included. The estimates of medium effects between RT and minimal intervention (MI) at a short-term follow-up were pooled, but there are no short-term effects between RT and OI. Standardized differences in means were as follows: 0.6 (95% CI 0.1 to 1.2) and 0.2 (95% CI -0.0 to 0.4). There were also no effects of additional RT in the short- or medium-term follow-up periods. Standardized differences in means were as follows: -0.6 (95% CI -1.1 to -0.1) and 0.2 (95% CI -0.3 to 0.8). The methodological quality of the included studies potentially compromised the effect estimates of RT. The existing evidence was very low-quality with many confounding variables between studies. Conclusions. For patients with upper limb neurological dysfunction, low-quality evidence supports RT over MI in terms of improving individual participation in the short term. The existing low- to very low-quality evidence does not support RT over OI in either the short- or medium-term follow-up periods with respect to community participation.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Sa Tian ◽  
Defang Qin ◽  
Yixuan Ye ◽  
Huawei Yang ◽  
Shuguang Chen ◽  
...  

Objectives. To systematically collate, appraise, and synthesize the current evidence on the Xuebijing injection (XBJI) for sepsis. Methods. Eight databases were searched for systematic reviews (SRs) or meta-analyses (MAs) on XBJI for sepsis. Assessing the Methodological Quality of Systematic Reviews-2 (AMSTAR-2), Preferred Reporting Item for Systematic Reviews and Meta-Analyses (PRISMA), and Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methods were used to assess the methodological quality, reporting quality, and evidence quality of the enrolled studies, respectively. Results. Out of the 13 studies that were included, all studies were rated critically low quality based on AMSTAR-2 results. Based on the results obtained from PRISMA, all studies were reported to be over 80%, while the GRADE system yielded three outcome measures rated high-quality, 16 were of moderate quality, and the rest were of low or critically low quality. Conclusions. The combination of XBJI and Western medicine (WM) showed significant synergy for the treatment of sepsis compared to WM alone. However, this conclusion should be treated with caution since the quality of the SRs/MAs providing the evidence was relatively low.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
M Oberndorfer ◽  
I Grabovac ◽  
S Haider ◽  
T E Dorner

Abstract Background Reports of the effectiveness of e-cigarettes (ECs) for smoking cessation vary across different studies making implementation recommendations hard to attain. We performed a systematic review and meta-analysis to synthesise the current evidence regarding the effectiveness of ECs for smoking cessation. Methods PubMed, PsycInfo and Embase databases were searched for randomized controlled trials comparing nicotine ECs with non-nicotine ECs or with established smoking cessation interventions (nicotine replacement therapy (NRT) and or counselling) published between 01/01/2014 and 01/05/2019. Data from eligible studies were extracted and used for random-effects meta-analyses. Results Our literature review yielded 13190 publications with 10 studies being identified as eligible for systematic review, covering 8362 participants, and 8 for meta-analyses (n = 30 - 6006). Using the last follow-up of eligible studies, the proportion of smokers achieving abstinence was 1.67 [95CI:0.99 - 2.81] times higher in nicotine EC users compared to non-nicotine EC users. The proportion of abstinent smokers was 1.69 [95CI:1.25 - 2.27] times higher in EC users compared to participants receiving NRT. EC users showed a 2.70 [95CI:1.15 - 6.30] times higher proportion of abstinent smokers in comparison to participants solely receiving counselling. Conclusions Our analysis showed modest effects of nicotine-ECs compared to non-nicotine ECs. When compared to NRT or counselling, results suggest that nicotine EC may be more effective for smoking cessation. As ECs also help maintaining routinized behaviour and social aspects of smoking, we hypothesise that this may explain their advantage as a tool for smoking cessation. However, given the small number of included studies, different populations, heterogeneous designs, and the overall moderate to low quality of evidence, it is not possible to offer clear recommendations. More comparable data is needed to strengthen confidence in the quality of evidence. Key messages The number of previous studies assessing the effectiveness of ECs for smoking cessation is limited. Further, comparability of these studies is restricted, weakening the quality of evidence. Although current evidence on the effectiveness of ECs for smoking cessation is inconclusive, our meta-analyses suggest that ECs could be a promising alternative tool in attempts to achieve abstinence.


2022 ◽  
Author(s):  
Dedi Ardinata

Evidence-based medicine (EBM), which emphasizes that medical decisions must be based on the most recent best evidence, is gaining popularity. Individual clinical expertise is combined with the best available external clinical evidence derived from systematic research in the practice of EBM. The key and core of EBM is the hierarchical system for categorizing evidence. The Grading of Recommendations, Assessment, Development and Evaluations (GRADE) system divides evidence quality into four categories: high, moderate, low, and very low. GRADE is based on the lowest quality of evidence for any of the outcomes that are critical to making a decision, reducing the risk of mislabeling the overall evidence quality, when evidence for a critical outcome is lacking. This principle is also used in acupuncture as a complementary and integrative treatment modality, but incorporating scientific evidence is more difficult due to a number of factors. The goal of this chapter is to discuss how to establish a clinical evidence system for acupuncture, with a focus on the current quality of evidence for a variety of conditions or diseases.


2021 ◽  
Vol 12 ◽  
Author(s):  
Ilaria Righi ◽  
Valentina Vaira ◽  
Letizia Corinna Morlacchi ◽  
Giorgio Alberto Croci ◽  
Valeria Rossetti ◽  
...  

Chronic lung allograft dysfunction (CLAD) is the main cause of poor survival and low quality of life of lung transplanted patients. Several studies have addressed the role of dendritic cells, macrophages, T cells, donor specific as well as anti-HLA antibodies, and interleukins in CLAD, but the expression and function of immune checkpoint molecules has not yet been analyzed, especially in the two CLAD subtypes: BOS (bronchiolitis obliterans syndrome) and RAS (restrictive allograft syndrome). To shed light on this topic, we conducted an observational study on eight consecutive grafts explanted from patients who received lung re-transplantation for CLAD. The expression of a panel of immune molecules (PD1/CD279, PDL1/CD274, CTLA4/CD152, CD4, CD8, hFoxp3, TIGIT, TOX, B-Cell-Specific Activator Protein) was analyzed by immunohistochemistry in these grafts and in six control lungs. Results showed that RAS compared to BOS grafts were characterized by 1) the inversion of the CD4/CD8 ratio; 2) a higher percentage of T lymphocytes expressing the PD-1, PD-L1, and CTLA4 checkpoint molecules; and 3) a significant reduction of exhausted PD-1-expressing T lymphocytes (PD-1pos/TOXpos) and of exhausted Treg (PD-1pos/FOXP3pos) T lymphocytes. Results herein, although being based on a limited number of cases, suggest a role for checkpoint molecules in the development of graft rejection and offer a possible immunological explanation for the worst prognosis of RAS. Our data, which will need to be validated in ampler cohorts of patients, raise the possibility that the evaluation of immune checkpoints during follow-up offers a prognostic advantage in monitoring the onset of rejection, and suggest that the use of compounds that modulate the function of checkpoint molecules could be evaluated in the management of chronic rejection in LTx patients.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Jinke Huang ◽  
Manli Wu ◽  
Simin Liang ◽  
Xiaohui Qin ◽  
Min Shen ◽  
...  

Objectives. Acupuncture has increasingly been used for insomnia relief after stroke. We aimed to evaluate the methodological quality and summarize the evidence regarding the effectiveness of acupuncture for poststroke insomnia (PSI) from systematic reviews/meta-analyses (SRs/MAs). Methods. Eight databases were searched from inception through August 23, 2020. SRs/MAs on acupuncture treatment for PSI were included. Methodological quality assessment was performed using Assessing the Methodological Quality of Systematic Reviews 2 (AMSTAR-2), and evidence quality assessment was performed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE). Results. Six SRs/MAs on acupuncture treatment for PSI were included. The AMSTAR-2 showed that the methodological quality of all included SRs/MAs was rated as critically low. According to the evaluation results of GRADE, 38.9% (7/18) of outcomes were rated as very low-quality evidence, 22.2% (4/18) were low-quality evidence, and 8.9% (7/18) were moderate-quality evidence. Descriptive analysis results showed that acupuncture was an effective treatment modality for PSI. Conclusions. All included reviews indicated that acupuncture was more effective than the control group for the treatment of PSI, but the credibility of the results is limited owing to the generally low methodological and evidence quality of the included SRs/MAs. More high-quality evidence is needed to determine whether acupuncture is more effective than other treatments.


2017 ◽  
Vol 29 (5) ◽  
pp. 741-754 ◽  
Author(s):  
Ana Rita Silva ◽  
Maria Salomé Pinho ◽  
Luís Macedo ◽  
Christopher Moulin ◽  
Salomé Caldeira ◽  
...  

ABSTRACTBackground:Cognitive interventions (either restorative or compensatory) developed for mild Alzheimer's Disease (AD) have been tested widely with cognitive measures, but less is known about how the effects of such interventions are generalizable to daily functioning. In the present study, we looked at affective state and perceived functionality and quality of life indicators, for three different cognitive rehabilitation programs.Methods:Fifty-one AD patients in the mild stage of the disease were selected for the study and were randomly assigned to one of three cognitive training groups: (1) Memo+ (a paper and pencil memory training program); (2) SenseCam (wearable camera used as a passive external memory aid); (3) Written diary (a personal journal, used as control condition). All patients attended 11 sessions, twice a week, of 1-hour length. The three outcome indicators were examined with standardized instruments applied before the intervention, one week after and at six months follow-up.Results:After treatment, the SenseCam and Memo+ groups had significantly reduced depressive symptoms compared to the Diary control condition. The same was found for measures of perceived functional capacity. No intervention effects were found for quality of life measures. The immediate effects of the interventions were not maintained at follow-up.Conclusions:Our results suggest that two types of memory rehabilitation can improve depressive symptomology and instrumental activities of daily living, suggesting that these interventions can stimulate not only cognition but also well-being, at least in the short term.


2021 ◽  
Author(s):  
Liqun Li ◽  
Qianli Cen ◽  
Lijian Liu ◽  
Jinxiu Wei ◽  
Jinjing Tan ◽  
...  

Abstract Background Multiple meta-analyses have reported inflammatory bowel diseases (IBD) are associated with an increased risk of diverse diseases, but the evidence quality remains unclear. Objectives We aimed to summarize and evaluate this existing evidence on the associations between IBD and a range of diseases a-crossed from meta-analyses. Methods PubMed, the Cochrane Library Database, Embase, Web of Science, CNKI Databases, Wanfang Databases and VIP Database were searched to obtain eligible literatures from inception to November 1, 2019. We appraised the methodological quality of the included meta-analyses using AMSTAR 2 tool, and evaluated the quality of evidence for each outcome using the GRADE approach. Results Nineteen articles covering associations between IBD and 28 types of health outcomes were included. The methodological quality of meta-analyses was rated moderate for 5.26%, low for 21.05%, and critically low for 73.68%. Overall, summary effect estimates were significant in 26 meta-analyses. The evidence quality was rated high for 3.57%, moderate for 21.43%, low for 28.57%, and very low for 46.43%. Evidence quality was high for association between IBD and an increased periodontitis risk (OR = 4.55; 95% CI, 3.00-6.19). Evidence quality was moderate for associations between IBD and an increased thyroid cancer risk (OR = 1.75; 95% CI, 1.48–2.07), myocardial infarction incidence (RR = 1.12; 95% CI, 1.05–1.21), preterm birth incidence (OR = 1.85; 95% CI, 1.67–2.05), stillbirth incidence (OR = 1.57; 95% CI, 1.03–2.38), gallstone disease prevalence (OR = 1.72; 95% CI, 1.40–2.12), and vitamin D deficiency prevalence (OR = 1.64; 95% CI, 1.30–2.08). Conclusions Though, associations between IBD and diverse diseases have been extensively studied, few of the reported associations have robust support. Further well-designed studies are essential to determine whether IBD increases the risk of other diseases.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yu-Xin Sun ◽  
Xiao Wang ◽  
Xing Liao ◽  
Jing Guo ◽  
Wen-Bin Hou ◽  
...  

Abstract Background Traditional Chinese Medicine (TCM) has been a proposed treatment option for ulcerative colitis (UC), however it has been difficult to understand the breadth and depth of evidence as various Chinese medicine therapies may produce effects differently. The aim of this evidence mapping is to visually understand the available evidence in the use of TCM in the treatment of UC, and to identify gaps in evidence to inform priorities of future research. Methods A systematic electronic literature search of six databases were performed to identify systematic reviews (SRs) on different Chinese medicine therapies in the treatment in UC. Methodological quality of the included SRs was assessed using AMSTAR 2. Results The mapping was based on 73 SRs, which included nine interventions that met eligibility criteria. The quality of the included SRs was very low. The diseases stages of patients with UC varied greatly, from active to remission, to non-acute outbreak, to not reported. The results mostly favored the method of intervention. Oral administration combined with enema was the most widely used route of administration in secondary research. Conclusion Based on the current evidence, the treatment of UC with TCM can only be recommended cautiously. A majority of included SRs did not report the location of the disease, the disease classification, and the route of administration of the intervention. Further research is needed on the effectiveness of Chinese medicine alone in the treatment of UC. The effectiveness of combined Chinese and conventional medicine combined with different routes of administration cannot be confirmed. Attention should be paid to the methodological quality of the systematic review. Unifies the outcome indicators used in the evaluation of effectiveness.


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