Prevalence and management of cancer pain in srinagarind hospital, khon kaen, thailand. We searched pubmed medline from inception to january 2015 for studies of humans. Jul 16, 2019 the hedges g values come quite close to the results reported in the metaanalysis for blanck et al. The reporting of this metaanalysis complied with the recommendations of the metaanalysis of observational studies in epidemiology group stroup et al.
While this software was shared with colleagues informally, it was not published. It is the first formal meta analysis of the relationship between deliberate practice and human performance, and we cover all major domains in which this relationship has been studied. Pdf metaanalysis of teacher profession education policy in. Comparative efficacy of bevacizumab, ranibizumab, and. Corporate pricing comprehensive metaanalysis software cma. Public health in most low and middleincome countries is challenged, in addition to infectious diseases, by chronic or noncommunicable diseases ncds 1. Tanapat ratanapakorn, 1 athiwath daengphoonphol, 2 nawapak euaanant, 2 yosanan yospaiboon 1 1 kku eye center, department of ophthalmology, faculty of medicine, khon kaen university, khon kaen, thailand. Metaanalysis can be performed in various general statistical and numerical analysis environments e. In 19892012, the crc incidence trend in khon kaen province gradually increased among both males and females sarakarn et al.
The random effects model yielded the same summary effect size of sams and confidence intervals on anxiety symptoms as per the forest plot in blanck et al. The neuroprotectant and memory enhancer supplement for menopause is required due to the side effects of hormone replacement therapy. Body composition measurements skeletal muscle index, total fat mass, bone mineral content were evaluated by. Therefore, this meta analysis was carried out to evaluate the efficacy of gembased crt vs. A basic tutorial arindam basu university of canterbury may 12, 2017 concepts of metaanalyses meta analysis refers to a process of integration of the results of many studies to arrive at evidence synthesis normand,1999. The goals of metaanalysis may be summarized as follows.
Its prevalence is increasing globally, and is currently estimated to be as high as 1745% of the general population in western countries 2, while among asian populations it is reported to be between 15 and 20% 3. This finding is also similar to previous research reported by haswellelkins et al. Low skeletal muscle mass is frequently observed in cancer patients and is known to be a poor prognostic factor for survival outcomes. Morbidity in relation to intensity of infection in opisthorchiasis viverrini. The historical roots of metaanalysis can be traced back to 17th century studies of astronomy, while a paper published in 1904 by the statistician karl pearson in the british medical journal which collated data from several studies of typhoid inoculation is seen as the first time a metaanalytic approach was used to aggregate the outcomes of multiple clinical studies.
Linear reduction in thyroid cancer risk by oral contraceptive. The ease of learning the program application and the resulting output make for a wonderful data analysis. I would encourage those interested to consult recent books on metaanalysis in ecology e. Tanapat ratanapakorns research works khon kaen university. For example, lotze et al 2001 did a study to see what areas of the brain were activated during anal. Only one study had excellent daily compliance paholpak et al. From this registry, all participants living in khon kaen province and diagnosed as. Diversity in gut bacterial community of schoolage children.
The purpose of this commentary is to expand on existing articles describing metaanalysis interpretation,6,14,42,61 discuss differences in the results of a metaanalysis based on the treatment questions, explore special cases in the use of metaanalysis, and. This metaanalysis indicates that the combination of alcohol. The overall conclusions of a metaanalysis, however, depend heavily on the quality of the metaanalytic process, and an appropriate evaluation of the quality of metaanalysis metaevaluation can be. We have found many books and articles on meta analysis. Comprehensive metaanalysis cma is an excellent statistical software program. Nevertheless, the score2 study, the recent rct comparing the efficacy of bevacizumab to aflibercept, was published and has not been included in any metaanalysis. Meta analysis is a statistical methodology that combines or integrates the results of several independent clinical trials considered by the analyst to be combinable huque 1988. In 1995 jadad et al 5 reported that only 3% of the 39 noncochrane srs and. A bluffers guide to metaanalysis1 discovering statistics. Read 26 answers by scientists with 32 recommendations from their colleagues to the question asked by rasheeba nizam on jul 4, 2014. Their argument was that nutritional epidemiological studies are. Th ere is also evidence that legitimately signifi cant eff ect sizes may be infl ated in published literature in comparison to results submitted for fda approval. Over the last 4 decades, several policies have been implemented for its prevention, but there has been no update on the trends and relative survival rs. Andy field university of sussex what is the point of a metaanalysis.
Metaanalysis is the quantitative analysis of the results included in an sr. Metaanalysis in research on nutrition jama jama network. Meta analysis provides an efficient and practical strategy for detecting variants with modest effect sizes skol et al. Metaanalysis is a statistical procedure for analyzing the combined data from different studies, and can be a major source of concise uptodate information. The reporting of this meta analysis complied with the recommendations of the meta analysis of observational studies in epidemiology group stroup et al. The software provides a detailed display of metaanalytic results plus a wonderful format for presentation of results. Data analyses were conducted using r software 22 and stata 23.
Deliberate practice and performance in music, games, sports. We gathered genotype data from both published 5,6,7,8,9,17,18 and new cohorts, consisting of seven genomewide association studies gwas and one immunochip data set. In practice, this implies the combination of the results of several individual clinical trials using specialized statistical methodology. Gees original software for performing jackknife and combinatorial meta analysis was based on older metaanalytic macros written in the sas programming language. To assess and compare the prevalence of persistent hepatic abnormalities, including nonalcoholic fatty liver disease nafld andor hepatic fibrosis, among perinatally hivmonoinfected asian adolescents with history of abnormal hepatic enzymes to those without, using noninvasive diagnostic tools. Large scale metaanalysis characterizes genetic architecture. Prognostic models for complete recovery in ischemic stroke. Meta analysis asiapacific journal of public health 255 368387. The lectures will focus primarily on concepts and practical applications rather than formulas. Our first goal was to estimate the overall correlation between amount of deliberate practice and performance. Inclusion of prediction intervals, which estimate the likely effect in an individual setting, could make it easier to apply the results to clinical practice metaanalysis is used to synthesise quantitative information from related studies and produce. Yin k, liao q, zhong da, ding j, niu b, long q, et al. Dec 14, 2012 to compare bioabsorbable screw bs against metal screw ms primarily on adverse effects and secondarily on clinical outcomes after singlebundle primary anterior cruciate ligament reconstruction. We, and others, have used metal for performing metaanalysis of gwas to identify loci.
What is a metaanalysis in 1976, glass coined the term metaanalysis metaanalysis refers to the analysis of analyses the statistical analysis of a large collection of analysis results from individual studies for the purpose of integrating the findings. Psychologists are typically interested in finding general answers to questions. The goals of meta analysis may be summarized as follows. I have used cma for seven years in my own metaanalytic work and in ebp workshops and courses. For example, a comparison of metaanalysis to both ad hoc groups and the rand modified delphi method has shown metaanalysis to provide a more accurate estimate than those consensus panels antmann et al. Studies that assessed association between oral contraceptives oc, hormonal replacement therapy hrt, diabetes mellitus dm, or breastfeeding and breast cancer were eligible. The aim of this study was to develop automated software for screening.
Metaanalysis and network metaanalysis coreva scientific. Pdf breathing meditation by medical students at khon kaen. Glass, 1976, p3 metaanalysis techniques are needed because only. A recent overview compared the features of 6 graphical user interface. The purposes of our study were to determine the prevalence of sarcopenia and its relation to mortality in biliary tract cancer. This is one of four related projects designed to document the current standards and methods used in the metaanalysis of diagnostic tests, validate newly proposed methods, develop new statistical methods to perform metaanalyses of diagnostic tests, and then to incorporate these insights into computer software that will be available to all epcs and others. Graphical representation of a metaanalysis of metoclopramide compared with placebo in reducing pain from acute migraine colman et al. Find, read and cite all the research you need on researchgate. Retrieved articles were selected for randomised controlled trials rcts reporting at least 1year follow. Bayesian spatial analysis of cholangiocarcinoma in northeast. Metaanalysis is the quantitative, scientific synthesis of research results. We have found many books and articles on metaanalysis. Emulsification of different viscosity silicone oil in complicated retinal detachment surgery. Networkmetaanalysis and indirect treatment comparison are.
It was the basis of one report in the area of arthritis treatment. Since purple waxy corn cob and pandan leaves exert antioxidant and acetylcholinesterase inhibition achei effects, we hypothesized that the combined extract of both plants pcp might provide synergistic effect leading to the improved brain damage and memory. Metaanalysis is a statistical procedure that integrates the results of several independent studies considered to be combinable. Regardless of whether or not you are a statistician, the software leads you to the world of metaanalysis quickly. The workshop is based on the bestselling book introduction to meta analysis wiley, 2009. Limb salvage for treating pathological fracture at. Lack of association between red meat consumption and a. A comparison of statistical methods for identifying outof. In several domains, especially consumer preferences and political preference s, iat and selfreport methods provided similar and highly correlated measures.
Khon kaen is a big city in the northeastern region of thailand with an asr incidence of crc in men of. Effect of dengue vector control interventions on entomological parameters in developing countries. However, questions arise about the performance characteristics of these models. Body composition measurements skeletal muscle index, total fat mass, bone mineral content were evaluated by using dualenergy xray. Gemcitabine in the chemoradiotherapy for locally advanced. Comprehensive metaanalysis is extremely easy to use and understand and it is a terrific product. Retrieved articles were selected for randomised controlled trials rcts. Use of 16s rrna genetargeted groupspecific primers for realtime pcr analysis of predominant bacteria in human feces. This is just a metaanalysis of proportions or transformed values thereof. If an analysis considers the efficacy and safety of two products only connected via indirect data, this is known as an indirect treatment comparison rather than a network metaanalysis.
The theory and statistical foundations of metaanalysis continually evolve, providing solutions to many new and challenging problems. Therefore, this study aimed at determining the energy partition and requirements. Comprehensive metaanalysis cma is one of those rare tools in the research arsenal that does what it is purports to and makes both the process and output understandable. Comprehensive metaanalysis is an indispensable tool for efficient problem solving in metaanalyses. Another network metaanalysis excluded bevacizumab which has been widely used offlabel in clinical practice, from the quantitative analysis 12. The aim of this study was to map the distribution of cca and identify. A brief introduction only contributes to publication bias, but has potential to obscure the original study design, further hampering the metaanalyst. This is a gentle introduction to metaanalysis in r for ecologists, but is by no means exhaustive. Hepatitis b vaccination during pregnancy for preventing. Other disciplines in the medical and social sciences have their own dedicated gui. Metaanalysis has become a critically important tool in fields as diverse as medicine, pharmacology, epidemiology, education, psychology, business, and ecology.
Kohnken et al cognitive interview memory flashcards quizlet. Start studying kohnken et al cognitive interview memory. Thinking beyond opisthorchis viverrini for risk of. Is there a universal positivity bias in attributions. Panadda yuankrathok khon kaen university produced by faculty of. Prognostic models have been increasingly developed to predict complete recovery in ischemic stroke. Full text digital image processing software for diagnosing. Nontechnical summary of the metaanalysis of the iats.
Prevalence and management of cancer pain in srinagarind. The etiology of breast cancer might be explained by 2 mechanisms, namely, differentiation and proliferation of breast epithelial cells mediated by hormonal factors. This situation coincides with economic development, demographic transition, and epidemiological changes in a population, which leads to a shift in dietary behaviours and physical activity, also known as nutrition transition 2. The authors report no conflicts of interest in this work. Nutritional feeding guidelines of native beef cattle have not been well defined because of a paucity of information on energy utilization. Joinpoint analysis trends in the incidence of colorectal cancer in. For infants and children, the two main sources of the infection are transmission from an infected mother or living in an infected household. An effect of research based clinical teaching on nursing studentsa ability and attitude in research based practice, nursing care of person with healthproblems practicum i, borommarajonani college of nursing, ratchaburi. Metaanalysis is a long established method of mathematically summarizing research results. Metaanalysis is increasingly used as a key source of evidence synthesis to inform clinical practice. Cma is very userfriendly, provides essential elements of analyses required for synthesis of quantitative studies, evaluates publication bias statistically and graphically, and offers technical support. Fostering youth social skills in after school programs.
It is my favorite software for metaanalysis of studylevel data. Enteric methane emission, energetic efficiency and energy. To compare bioabsorbable screw bs against metal screw ms primarily on adverse effects and secondarily on clinical outcomes after singlebundle primary anterior cruciate ligament reconstruction. Cholangiocarcinoma cca is a common malignancy in northeastern thailand. Electronic searches were performed using search strategies meeting the mentioned purposes. Hepatitis b vaccination during pregnancy for preventing infant infection hepatitis b is an infection caused by the hepatitis b virus and occurs worldwide. Nonalcoholic fatty liver disease and hepatic fibrosis among. In practice, most meta analyses are performed in general statistical packages or dedicated metaanalysis programs. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Medline and embase were searched up to january 2011. A comparison of statistical methods for identifying outofdate.
Summary estimates of treatment effect from random effects metaanalysis give only the average effect across all studies. The authors thank dr kaewjai thepsuthammarat, clinical epidemiology unit, faculty of medicine, khon kaen university for statistical analysis. Graphical representation of a meta analysis of metoclopramide compared with placebo in reducing pain from acute migraine colman et al. A meta analysis addin for microsoft excel abstract. Could anyone suggest a free software for meta analysis. Since the term and modern approaches to research synthesis were first introduced in the 1970s, metaanalysis has had a. Effectiveness of life skills training and promoting family environment. Cholangiocarcinoma trends, incidence, and relative survival. Interpretation of random effects metaanalyses the bmj. Metaanalysis and the science of research synthesis nature. Neuroprotective and memoryenhancing effect of the combined. The historical roots of meta analysis can be traced back to 17th century studies of astronomy, while a paper published in 1904 by the statistician karl pearson in the british medical journal which collated data from several studies of typhoid inoculation is seen as the first time a meta analytic approach was used to aggregate the outcomes of multiple clinical studies. Nonalcoholic fatty liver disease nafld is the leading cause of chronic liver disease and a major public health problem worldwide 1. Metaanalysis is a statistical methodology that combines or integrates the results of several independent clinical trials considered by the analyst to be combinable huque 1988.
Tanapat ratanapakorns 38 research works with 314 citations and 3,506 reads, including. The impact of skeletal muscle mass on survival outcome in. We searched journal publications indexed in pubmed, scopus. Digital image processing software for diagnosing diabetic. This book provides a clear and thorough introduction to metaanalysis, the process of synthesizing data from a series of separate studies. Learn to understand a meta analysis, to perform a meta analysis, and to avoid common mistakes in meta analysis. This study was supported by invitation research grant i571 from the faculty of medicine, khon kaen university. Random effects metaanalysis of event outcome in the framework of the generalized linear mixed model with applications in sparse data. Metaanalysis of the association between migraine and ischaemic stroke etminan et al. Erlanger 1 department of public health and epidemiology and 2department of medical parasitology and infection biology, swiss tropical institute, basel, switzerland. It is a developing field and we are improving our techniques constantly. Comprehensive metaanalysis is easy to learn and use, with a clear and friendly interface. A multicenter cohort study was conducted in thailand and indonesia. To the editor dr barnard and colleagues 1 questioned the validity of metaanalyses in nutrition research, highlighting the industryfunded metaanalysis by chowdhury et al in 2014 that failed to support the dietheart hypothesis, that excess saturated fat intake causes cardiovascular disease.