1.Re-evaluation of systematic reviews of acupuncture and moxibustion for children with cerebral palsy.
Xiao-Fei LU ; Ya-Wen TAO ; Fan LIU ; Yu-Qin XU ; Ming-Qiang GONG ; Zhuo-Xin YANG
Chinese Acupuncture & Moxibustion 2023;43(10):1209-1216
OBJECTIVE:
To assess the methodological quality, report quality and evidence quality of the Meta-analysis and systematic reviews of acupuncture and moxibustion for children with cerebral palsy, aiming to provide decision-making basis for clinical treatment.
METHODS:
The systematic reviews and Meta-analysis of acupuncture and moxibustion for children with cerebral palsy were searched in CNKI, Wanfang, VIP, SinoMed, Cochrane Library, PubMed and EMbase. The retrieval time was from the database establishment to June 30th, 2022. AMSTAR 2 (a measurement tool to assess systematic reviews) was used to evaluate the methodological quality, and PRISMA (preferred reporting items for systematic reviews and Meta-analyses) was used to evaluate the report quality, and GRADE was used to evaluate the quality of evidence.
RESULTS:
A total of 14 systematic reviews were included, including 37 primary outcome indexes. According to AMSTAR 2 evaluation results, there were 4 low quality studies, 10 very low quality studies, and low scores on items 2, 4, 7, 10 and 16. PRISMA scores ranged from 15 to 25, and the main reporting problems reflected in structured abstracts, program and registration, retrieval, and funding sources, etc. According to the GRADE classification results, there were 3 high quality evidences, 7 medium quality evidences, 10 low quality evidences and 17 very low quality evidences. The main downgrading factors were limitations, imprecision and publication bias.
CONCLUSION
Acupuncture and moxibustion has a certain effect for cerebral palsy in children, but the quality of methodology, reporting and evidence in the included literature is poor, and the comparison of curative effect between different acupuncture and moxibustion methods is unclear.
Child
;
Humans
;
Acupuncture Therapy/methods*
;
Cerebral Palsy/therapy*
;
Moxibustion/methods*
;
Publication Bias
;
Research Report
;
Systematic Reviews as Topic
;
Meta-Analysis as Topic
2.Acupuncture for in vitro fertilization-embryo transfer: an overview of systematic reviews.
Xiang-Yu HU ; Wen-Cui XIU ; Lan-Jun SHI ; Rui-Min JIAO ; Zi-Yu TIAN ; Xiao-Yi HU ; Tian-Yu MING ; Wei-Juan GANG ; Xiang-Hong JING
Chinese Acupuncture & Moxibustion 2023;43(11):1315-1323
OBJECTIVES:
To evaluate the report quality, methodological quality and evidence quality of the systematic reviews and meta-analyses (SRs/MAs) of acupuncture for in vitro fertilization-embryo transfer (IVF-ET).
METHODS:
The SRs/MAs of acupuncture for IVF-ET were searched electronically from databases of CNKI, Wanfang, VIP, SinoMed, PubMed, Embase, Cochrane Library, from inception of each database to September 27th, 2022. Two reviewers independently screened the literature and extracted the data. Using PRISMA statement, the AMSTAR 2 scale and the GRADE system, the report quality, methodological quality and evidence quality of the included SRs/MAs were assessed.
RESULTS:
A total of 28 SRs/MAs were included, with PRISMA scores ranging from 8.5 points to 27 points. The problems of report quality focused on protocol and registration, retrieval, risk of bias in studies, additional analysis, limitations and funding. The methodological quality of included studies was generally low, reflecting on items 2, 3, 7, 10, 12 and 16. A total of 85 outcome indexes were included in the GRADE system for evidence grade evaluation. Most of the evidences were low or very low in quality. The reasons for the downgrade were related to study limitations, inconsistency, imprecision and publication bias.
CONCLUSIONS
Acupuncture therapy improves the outcomes of IVF-ET, but the methodological quality and evidence quality of related SRs/MAs are low. It is recommended to conduct more high-quality studies in the future to provide more reliable evidences.
Acupuncture Therapy/methods*
;
Databases, Factual
;
Embryo Transfer
;
Fertilization in Vitro
;
Publication Bias
;
Systematic Reviews as Topic
3.Re-evaluation of systematic reviews of acupuncture and moxibustion for childhood autism.
Xiang-Ran MENG ; Xue CAO ; Ming-Lin SUN ; Hui DENG ; Li-Yun HE ; Jia LIU
Chinese Acupuncture & Moxibustion 2023;43(2):223-231
OBJECTIVE:
To re-evaluate the systematic review/Meta-analysis of acupuncture and moxibustion for childhood autism (CA), aiming to provide decision-making basis for clinical diagnosis and treatment.
METHODS:
The systematic review and/or Meta-analysis of acupuncture and moxibustion for CA were searched in PubMed, EMbase, Cochrane Library, SinoMed, CNKI and Wanfang databases. The retrieval time was from the database establishment to May 5th, 2022. PRISMA (preferred reporting items for systematic reviews and Meta-analyses) was used to evaluate the report quality, and AMSTAR 2 (a measurement tool to assess systematic reviews 2) was used to evaluate the methodological quality, bubble map was used to construct the evidence map and GRADE was used to evaluate the quality of evidence.
RESULTS:
A total of 9 systematic reviews were included. The PRISMA scores ranged from 13 to 26. The report quality was low, and there was a serious lack in the aspects of program and registration, search, other analysis and funding. The main problems in methodology included not making prespecified protocol, incomplete retrieval strategy, not providing a list of excluded literatures, and incomplete explanation on heterogeneity analysis and bias risk. The evidence map showed that 6 conclusions were valid, 2 conclusions were possible valid and 1 conclusion was uncertain valid. The overall quality of evidence was low, and the main factors leading to the downgrade were limitations, followed by inconsistency, imprecision and publication bias.
CONCLUSION
Acupuncture and moxibustion has a certain effect for CA, but the quality of reporting, methodology and evidence in included literature need to be improved. It is suggested to perform high-quality and standardized research in the future to provide evidence-based basis.
Child
;
Humans
;
Acupuncture Therapy/methods*
;
Autistic Disorder
;
Moxibustion/methods*
;
Publication Bias
;
Research Design
;
Systematic Reviews as Topic
;
Meta-Analysis as Topic
4.Influence of Anesthesia Type on Outcomes after Endovascular Treatment in Acute Ischemic Stroke: Meta-Analysis
Chulho KIM ; Sung Eun KIM ; Jin Pyeong JEON
Neurointervention 2019;14(1):17-26
PURPOSE: To assess clinical and angiographic outcomes after endovascular treatment (EVT) in ischemic stroke patients according to anesthesia types (general anesthesia vs. conscious sedation). MATERIALS AND METHODS: A systematic literature review through an online data base between January 1990 and September 2017 was performed. A fixed effect model was used in cases of <50% heterogeneity. The primary outcomes were good clinical outcome at the 3-month follow-up and successful recanalization. A meta-regression analysis was done to estimate primary outcomes of log odds ratio (OR) on onset-to-puncture time (OTP) differences. Publication bias was determined using Begg’s funnel plot and additional the Trim and Fill method. RESULTS: Sixteen articles including 2,662 patients (general anesthesia, n=1,275; conscious sedation, n=1,387) were included. General anesthesia significantly decreased good outcomes than conscious sedation (OR, 0.564; 95% confidence interval [CI], 0.354–0.899). However, outcomes did not differ significantly in randomized controlled trials (RCTs; OR, 1.101; 95% CI, 0.395–3.071). Anesthesia type was not associated with successful recanalization (OR, 0.985; 95% CI, 0.787–1.233). General anesthesia increased the risk of mortality (OR, 1.532; 95% CI, 1.187–1.976) and pneumonia (OR, 1.613; 95% CI, 1.172–2.221), but not symptomatic intracranial hemorrhage (OR, 1.125; 95% CI, 0.767–1.652). The meta-regression analysis showed no linear relationship between OTP differences and log OR of good outcome (coefficient, 0.0004; P=0.95) or successful recanalization (coefficient, 0.0005; P=0.94), respectively. CONCLUSION: General anesthesia seemed to be associated with adverse clinical outcome after EVT. However, its efficacy was not demonstrated in RCTs. Successful recanalization did not differ according to anesthesia type. Studies using individual patient data based on further RCTs are necessary to elucidate anesthesia effect on procedural and clinical outcomes.
Anesthesia
;
Anesthesia, General
;
Conscious Sedation
;
Follow-Up Studies
;
Humans
;
Intracranial Hemorrhages
;
Methods
;
Mortality
;
Odds Ratio
;
Pneumonia
;
Population Characteristics
;
Publication Bias
;
Stroke
5.Impact of pharmacist-led home medicines review services on drug-related problems among the elderly population: a systematic review
Sai Krishna GUDI ; Ananth KASHYAP ; Manik CHHABRA ; Muhammed RASHID ; Komal Krishna TIWARI
Epidemiology and Health 2019;41(1):2019020-
OBJECTIVES: To address and elucidate the impact of pharmacist-led home medicines review (HMR) services on identifying drug-related problems (DRPs) among the elderly population in home care settings.METHODS: A comprehensive systematic search was performed using electronic scientific databases such as PubMed, Scopus, Embase, and Web of Science for studies published between January 1, 2008 and December 31, 2018, pertaining to HMR services by pharmacists for identifying DRPs.RESULTS: In total, 4,292 studies were retrieved from the searches, of which 24 were excluded as duplicates. Titles and abstracts were screened for the remaining 4,268 studies, of which 4,239 were excluded due to the extraneous nature of the titles and/or abstracts. Subsequently, 29 full-text articles were assessed, and 19 were removed for lacking the outcome of interest and/or not satisfying the study's inclusion criteria. Finally, 10 studies were included in the review; however, publication bias was not assessed, which is a limitation of this study. In all studies, pharmacists identified a highly significant amount of DRPs through HMR services. The most common types of DRPs were potential drug-drug interactions, serious adverse drug reactions, need for an additional drug, inappropriate medication use, non-adherence, untreated indications, excessive doses, and usage of expired medications.CONCLUSIONS: HMR is a novel extended role played by pharmacists. The efficiency of such programs in identifying and resolving DRPs could minimize patients' health-related costs and burden, thereby enhancing the quality of life and well-being among the elderly.
Aged
;
Drug Interactions
;
Drug-Related Side Effects and Adverse Reactions
;
Frail Elderly
;
Home Care Services
;
Humans
;
Pharmacists
;
Publication Bias
;
Quality of Life
6.Network meta-analysis: application and practice using R software
Sung Ryul SHIM ; Seong Jang KIM ; Jonghoo LEE ; Gerta RÜCKER
Epidemiology and Health 2019;41(1):2019013-
The objective of this study is to describe the general approaches to network meta-analysis that are available for quantitative data synthesis using R software. We conducted a network meta-analysis using two approaches: Bayesian and frequentist methods. The corresponding R packages were “gemtc” for the Bayesian approach and “netmeta” for the frequentist approach. In estimating a network meta-analysis model using a Bayesian framework, the “rjags” package is a common tool. “rjags” implements Markov chain Monte Carlo simulation with a graphical output. The estimated overall effect sizes, test for heterogeneity, moderator effects, and publication bias were reported using R software. The authors focus on two flexible models, Bayesian and frequentist, to determine overall effect sizes in network meta-analysis. This study focused on the practical methods of network meta-analysis rather than theoretical concepts, making the material easy to understand for Korean researchers who did not major in statistics. The authors hope that this study will help many Korean researchers to perform network meta-analyses and conduct related research more easily with R software.
Bayes Theorem
;
Hope
;
Markov Chains
;
Population Characteristics
;
Publication Bias
7.Efficacy of miltefosine compared with glucantime for the treatment of cutaneous leishmaniasis: a systematic review and meta-analysis
Sohrab IRANPOUR ; Ali HOSSEINZADEH ; Abbas ALIPOUR
Epidemiology and Health 2019;41(1):2019011-
Cutaneous leishmaniasis (CL) is most common form of leishmaniasis and is characterized by ulcerative skin lesions. The objective of this study was to conduct a systematic review and meta-analysis of clinical trials that compared the efficacy of miltefosine and glucantime for the treatment of CL. We searched the following databases: Cochrane, PubMed, Embase, Scopus, Web of Science, ProQuest, Cochrane Central Register of Controlled Trials, International Clinical Trials Registry Platform search portal of World Health Organization, Sid, Irandoc, Magiran, and clinicaltrials.gov. We used keywords including “miltefosine,” “glucantime,” and “Leishmania.” The quality of studies was assessed using the Cochrane risk of bias tool. A random-effects model was employed for the analysis. We assessed heterogeneity by the chi-square test and the I² index statistic. When heterogeneity was present, meta-regression analyses were performed. The Egger method was used to assess publication bias; when it was significant, the trim-and-fill method was used to test and adjust for publication bias. A total of 1,570 reports were identified, of which 10 studies were included in the meta-analysis. In the meta-analysis, there was no significant difference between the efficacy of miltefosine and glucantime; however, subgroup analysis showed that, regarding parasite species other than Leishmania braziliensis, miltefosine was significantly superior to glucantime (intention to treat; relative risk, 1.15; 95% confidence interval, 1.01 to 1.32). In the meta-regression, only the glucantime injection type was significant at the p=0.1 level. The Egger test found statistically significant publication bias; however, including the 3 missing studies in the trim-and-fill analysis did not change the results. This meta-analysis found that miltefosine seems to be more effective than glucantime, at least in species other than L. braziliensis, for treating CL.
Bias (Epidemiology)
;
Leishmania braziliensis
;
Leishmaniasis
;
Leishmaniasis, Cutaneous
;
Methods
;
Parasites
;
Population Characteristics
;
Publication Bias
;
Skin
;
Sudden Infant Death
;
Ulcer
;
World Health Organization
8.Intervention meta-analysis: application and practice using R software
Sung Ryul SHIM ; Seong Jang KIM
Epidemiology and Health 2019;41(1):2019008-
The objective of this study was to describe general approaches for intervention meta-analysis available for quantitative data synthesis using the R software. We conducted an intervention meta-analysis using two types of data, continuous and binary, characterized by mean difference and odds ratio, respectively. The package commands for the R software were “metacont”, “metabin”, and “metagen” for the overall effect size, “forest” for forest plot, “metareg” for meta-regression analysis, and “funnel” and “metabias” for the publication bias. The estimated overall effect sizes, test for heterogeneity and moderator effect, and the publication bias were reported using the R software. In particular, the authors indicated methods for calculating the effect sizes of the target studies in intervention meta-analysis. This study focused on the practical methods of intervention meta-analysis, rather than the theoretical concepts, for researchers with no major in statistics. Through this study, the authors hope that many researchers will use the R software to more readily perform the intervention meta-analysis and that this will in turn generate further related research.
Forests
;
Hope
;
Odds Ratio
;
Population Characteristics
;
Publication Bias
9.Chinese Herbal Medicine for Osteosarcoma in the Mouse: A Systematic Review and Meta-Analysis.
Jun-Li CHANG ; Wen-Yi WANG ; Yi-Mian LI ; Shao-Pu HU ; Min YAO ; Xue-Jun CUI ; Wen-Lan ZHI ; Qi SHI ; Yong-Jun WANG ; Yan-Ping YANG
Chinese journal of integrative medicine 2019;25(5):370-377
OBJECTIVE:
To summarize and critically assess the inhibitory effects of Chinese herbal medicine (CHM) on tumor volume and tumor weight for the treatment of osteosarcoma (OS) in mouse models.
METHODS:
PubMed, Embase, Web of Science, China Knowledge Resource Integrated Database (CNKI), Wanfang Database, VIP Database, and Chinese BioMedical (CBM) were searched since their inception dates to March 10, 2016. Two reviewers independently selected the controlled studies estimating effects of CHM on mouse OS by administration in vivo. A pair-wise meta-analysis was performed. Twenty-five studies with adequate randomization were included in the systematic review.
RESULTS:
CHM may significantly inhibit OS growth in mice, as assessed using the tumor weight [20 studies, n=443; 290 for CHM and 153 for the control: pooled mean difference (MD)=-2.90; 95% confidence interval (Cl): -3.50 to -2.31: P<0.01], tumor volume (16 studies, n=382; 257 for CHM and 125 for the control; pooled MD =-2.57; 95% Cl: -3.33 to -1.80; P<0.01) and tumor growth inhibition rate.
CONCLUSION
CHM could significantly inhibit the growth of OS in mouse models, which might be supportive for the design of preclinical and clinical trials in future.
Animals
;
Drugs, Chinese Herbal
;
therapeutic use
;
Mice
;
Osteosarcoma
;
drug therapy
;
Publication Bias
;
Risk Factors
;
Tumor Burden
;
drug effects
;
Xenograft Model Antitumor Assays
10.Effectiveness of Auricular Acupressure for Acute Postoperative Pain after Surgery: A Systematic Review and Meta-Analysis.
Qin ZHONG ; Di WANG ; Ya-Mei BAI ; Shi-Zheng DU ; Yu-Lei SONG ; Jing ZHU
Chinese journal of integrative medicine 2019;25(3):225-232
OBJECTIVE:
To identify the effectiveness of auricular acupressure (AA) in patients with acute postoperative pain after surgery by systematic review.
METHODS:
A search of randomized controlled trials was conducted in 5 English medical electronic databases and 4 Chinese databases. Two reviewers independently retrieved related studies, assessed the methodological quality, and extracted data with a standardized data form. Meta-analyses were performed using all time-points meta-analysis.
RESULTS:
A total of 26 studies with 1,682 participants were included. Results showed that compared with conventional therapy, AA significantly improved the total effective rate [risk ratio=1.25, 95% confidence interval (CI), 1.13 to 1.37, Plt;0.0001; heterogeneity: Plt;0.0001, I=85%]. In the subgroup analysis, the results changed in different follow-up time and surgery categories. The pain relief in the AA group might be the most significant at 72 h after surgery (mean difference=-0.85, 95% CI,-1.20 to-0.50, Plt;0.0001) and in abdominal surgery (mean difference=-1.15, 95% CI,-1.41 to-0.90, Plt;0.0001). Sensitivity analysis demonstrated that the results of this meta-analysis were stable. No serious adverse effects were recorded.
CONCLUSION
It was recommended to provide AA to patients with acute postoperative pain. However, a more accurate estimate of the effect requires further rigorously designed large-scale and high-quality RCTs for improving acute postoperative pain after surgery.
Acupressure
;
methods
;
Acute Disease
;
Ear
;
Humans
;
Pain, Postoperative
;
therapy
;
Publication Bias

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