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15,267 Results Found

  • Systematic Review
  • Open Access
1 Citations
4,811 Views
16 Pages

Effect of Probiotics on Uric Acid Levels: Meta-Analysis with Subgroup Analysis and Meta-Regression

  • Rym Ben Othman,
  • Mouna Ben Sassi,
  • Syrine Ben Hammamia,
  • Chadli Dziri,
  • Youssef Zanina,
  • Kamel Ben Salem and
  • Henda Jamoussi

29 July 2025

Background: Probiotics can modulate the microbiota and decrease uric acid levels. Objectives: This meta-analysis aimed to assess the effects of probiotics on uric acid levels. Methods: The keywords “probiotics”, “uric acid”, &...

  • Communication
  • Open Access
4 Citations
1,534 Views
19 Pages

27 December 2024

Detecting interactions is a critical aspect of medical research. When interactions are present, it is essential to calculate confidence intervals for both the main effect and the interaction effect. This requires determining the covariance between th...

  • Article
  • Open Access
54 Citations
64,914 Views
28 Pages

22 September 2022

Meta-analysis has started to take place among the most used methodologies in psychological research. Such a technique allows researchers to combine the data sets obtained from several individual studies on the same topic and thus is particularly usef...

  • Review
  • Open Access
6 Citations
4,756 Views
15 Pages

Science Mapping of Meta-Analysis in Agricultural Science

  • Weiting Ding,
  • Jialu Li,
  • Heyang Ma,
  • Yeru Wu and
  • Hailong He

11 November 2023

As a powerful statistical method, meta-analysis has been applied increasingly in agricultural science with remarkable progress. However, meta-analysis research reports in the agricultural discipline still need to be systematically combed. Scientometr...

  • Article
  • Open Access
14 Citations
3,883 Views
12 Pages

Association between the Phytochemical Index and Overweight/Obesity: A Meta-Analysis

  • Chaojie Wei,
  • Liping Liu,
  • Renli Liu,
  • Wenwen Dai,
  • Weiwei Cui and
  • Dong Li

29 March 2022

Some studies suggest that a higher phytochemical index (PI) is associated with a lower risk of overweight/obesity. This meta-analysis is performed to summarize published studies on the relationship of PI and the risk of overweight/obesity. We searche...

  • Systematic Review
  • Open Access
2,965 Views
20 Pages

25 June 2024

Background: Chemotherapy is the main first-line treatment, but there is a problem of adverse reactions to systemic drugs. Chemotherapeutic agents may cause adverse effects on the body, influencing the prognosis. Whether the clinical application of an...

  • Article
  • Open Access
43 Citations
8,087 Views
14 Pages

Deep Brain Stimulation Is Effective for Treatment-Resistant Depression: A Meta-Analysis and Meta-Regression

  • Frederick L. Hitti,
  • Andrew I. Yang,
  • Mario A. Cristancho and
  • Gordon H. Baltuch

30 August 2020

Major depressive disorder (MDD) is a leading cause of disability and a significant cause of mortality worldwide. Approximately 30–40% of patients fail to achieve clinical remission with available pharmacological treatments, a clinical course te...

  • Article
  • Open Access
3 Citations
4,760 Views
13 Pages

MAGE: An Open-Source Tool for Meta-Analysis of Gene Expression Studies

  • Ioannis A. Tamposis,
  • Georgios A. Manios,
  • Theodosia Charitou,
  • Konstantina E. Vennou,
  • Panagiota I. Kontou and
  • Pantelis G. Bagos

10 June 2022

MAGE (Meta-Analysis of Gene Expression) is a Python open-source software package designed to perform meta-analysis and functional enrichment analysis of gene expression data. We incorporate standard methods for the meta-analysis of gene expression st...

  • Article
  • Open Access
5 Citations
3,789 Views
22 Pages

24 January 2022

Previous research showed that employing results from meta-analyses of relevant previous fMRI studies can improve the performance of voxelwise Bayesian second-level fMRI analysis. In this process, prior distributions for Bayesian analysis can be deter...

  • Article
  • Open Access
16 Citations
7,982 Views
15 Pages

Characteristics of PSA Bounce after Radiotherapy for Prostate Cancer: A Meta-Analysis

  • Narisa Dewi Maulany Darwis,
  • Takahiro Oike,
  • Nobuteru Kubo,
  • Soehartati A Gondhowiardjo and
  • Tatsuya Ohno

5 August 2020

The rate and characteristics of prostate-specific antigen (PSA) bounce post-radiotherapy remain unclear. To address this issue, we performed a meta-analysis. Reports of PSA bounce post-radiotherapy with a cutoff of 0.2 ng/mL were searched by using Me...

  • Article
  • Open Access
33 Citations
6,310 Views
15 Pages

Association between Dietary Inflammatory Index and Sarcopenia: A Meta-Analysis

  • Houze Diao,
  • Feifei Yan,
  • Qingzhen He,
  • Mingyuan Li,
  • Qingzhao Zheng,
  • Qing Zhu,
  • Fang Fang and
  • Weiwei Cui

1 January 2023

Background: The dietary inflammatory index (DII) is thought to be related to many healthy events. However, the association between the DII and sarcopenia remains unclear. Methods: The meta-analysis was conducted to evaluate the effects of the DII on...

  • Review
  • Open Access
4 Citations
8,571 Views
26 Pages

Background: Nowadays, much research deals with the application of the automated meta-analysis of clinical trials through appropriate machine learning tools to extract the results that can then be applied in daily clinical practice. Methods: The autho...

  • Review
  • Open Access
1 Citations
4,965 Views
14 Pages

5 October 2024

Given the plethora of studies today that focus on the same topic, clinicians and other healthcare professionals increasingly rely on meta-analysis to aid in their evidence-based decision-making. This research method, which combines data from multiple...

  • Systematic Review
  • Open Access
13 Citations
8,856 Views
20 Pages

Does Lead Have a Connection to Autism? A Systematic Review and Meta-Analysis

  • Aleksandar Stojsavljević,
  • Novak Lakićević and
  • Slađan Pavlović

5 September 2023

Environmental pollutants, particularly toxic trace metals with neurotoxic potential, have been related to the genesis of autism. One of these metals that stands out, in particular, is lead (Pb). We conducted an in-depth systematic review and meta-ana...

  • Review
  • Open Access
14 Citations
5,492 Views
16 Pages

Advances in Meta-Analysis of the Effects of Grazing on Grassland Ecosystems in China

  • Xuemin Gong,
  • Yijia Wang,
  • Tianyu Zhan,
  • Chenxu Wang,
  • Changjia Li and
  • Yanxu Liu

Grassland ecosystems are among the largest terrestrial ecosystems in China, and grazing, as an important grassland management method, has direct and indirect impacts on grassland ecosystems. Meta-analyses can be used to systematically evaluate and su...

  • Systematic Review
  • Open Access
39 Citations
5,718 Views
12 Pages

Prevalence of Hyperhomocysteinemia in China: An Updated Meta-Analysis

  • Yuan Zeng,
  • Fei-Fei Li,
  • Shu-Qian Yuan,
  • Hao-Kai Tang,
  • Jun-Hua Zhou,
  • Quan-Yuan He,
  • Julien S. Baker,
  • Yan-Hui Dong and
  • Yi-De Yang

26 September 2021

We conducted a meta-analysis to systematically assess the prevalence of hyperhomocysteinemia (HHcy) in China, its change over time, and its determinants. Literature searches were conducted using English databases (PubMed, Embase, and Web of Science)...

  • Article
  • Open Access
8 Citations
6,217 Views
22 Pages

Meta-Analysis of the Association between Asbestos Exposure and Esophageal Cancer

  • Chih-Wei Wu,
  • Hung-Yi Chuang,
  • Dong-Lin Tsai,
  • Tzu-Yu Kuo,
  • Chen-Cheng Yang,
  • Huang-Chi Chen and
  • Chao-Hung Kuo

Background: We conducted a meta-analysis to quantitatively assess the association between asbestos exposure and esophageal cancer. Methods: We systematically collected articles from three electronic databases and calculated the pooled standardized mo...

  • Review
  • Open Access
82 Citations
25,188 Views
10 Pages

Coffee Intake and Obesity: A Meta-Analysis

  • Ariel Lee,
  • Woobin Lim,
  • Seoyeon Kim,
  • Hayeong Khil,
  • Eugene Cheon,
  • Soobin An,
  • SungEun Hong,
  • Dong Hoon Lee,
  • Seok-Seong Kang and
  • Chung-Cheng Hsieh
  • + 2 authors

5 June 2019

Many studies have explored the relationship between coffee—one of the most commonly consumed beverages today—and obesity. Despite inconsistent results, the relationship has not been systematically summarized. Thus, we conducted a meta-ana...

  • Review
  • Open Access
22 Citations
7,604 Views
20 Pages

Parenteral Nutrition in Patients with Inflammatory Bowel Disease Systematic Review, Meta-Analysis and Meta-Regression

  • Jose M. Comeche,
  • Iris Comino,
  • Cesare Altavilla,
  • Jose Tuells,
  • Ana Gutierrez-Hervas and
  • Pablo Caballero

22 November 2019

Inflammatory bowel disease (IBD) is a chronic disease mediated by the immune system and characterized by the inflammation of the gastrointestinal tract. This study is to understand how the use of parenteral nutrition (PN) can affect the adult populat...

  • Systematic Review
  • Open Access
7 Citations
6,719 Views
17 Pages

Quantifying the Relationship Between Self-Efficacy and Mathematical Creativity: A Meta-Analysis

  • Herianto Herianto,
  • Anastasia Sofroniou,
  • Muh Fitrah,
  • Dadan Rosana,
  • Caly Setiawan,
  • Raden Rosnawati,
  • Widihastuti Widihastuti,
  • Andi Jusmiana and
  • Yudince Marinding

14 November 2024

This study is a meta-analysis to examine the relationship between self-efficacy and mathematical creativity. This meta-analysis included 21 studies with a total sample size of 11,621 participants and 33 effect sizes across the studies. Data analysis...

  • Article
  • Open Access
15 Citations
4,816 Views
12 Pages

25 February 2021

Data accumulation in public databases has resulted in extensive use of meta-analysis, a statistical analysis that combines the results of multiple studies. Oxidative stress occurs when there is an imbalance between free radical activity and antioxida...

  • Systematic Review
  • Open Access
6 Citations
3,136 Views
15 Pages

Systematic Review, Meta-Analysis and Bioinformatic Analysis of Biomarkers for Prognosis of Malignant Pleural Mesothelioma

  • Zhenhua Lu,
  • Wenlong Zhang,
  • Ke Huang,
  • Mucheng Zhu,
  • Xiaoting Gu,
  • Defang Wei,
  • Mingxuan Shi,
  • Yaqiong Chen and
  • Huihui Wang

12 September 2022

In previous studies, non-invasive diagnostic biomarkers showed great benefit in the early-stage diagnosis of malignant pleural mesothelioma (MPM). However, the accuracy of different biomarkers was controversial. In this study, meta-analysis and bioin...

  • Systematic Review
  • Open Access
4 Citations
11,757 Views
16 Pages

29 October 2024

Background: Emotional Freedom Techniques (EFT) have gained attention as a potential therapy for reducing depressive symptoms. However, the evidence remains inconsistent. This meta-analysis aims to assess the overall efficacy of EFT in treating depres...

  • Article
  • Open Access
31 Citations
11,521 Views
19 Pages

How Is Intelligence Test Performance Associated with Creative Achievement? A Meta-Analysis

  • Maciej Karwowski,
  • Marta Czerwonka,
  • Ewa Wiśniewska and
  • Boris Forthmann

This paper presents a meta-analysis of the links between intelligence test scores and creative achievement. A three-level meta-analysis of 117 correlation coefficients from 30 studies found a correlation of r = .16 (95% CI: .12, .19), closely mirrori...

  • Article
  • Open Access
48 Citations
97,428 Views
20 Pages

Cellular Phone Use and Risk of Tumors: Systematic Review and Meta-Analysis

  • Yoon-Jung Choi,
  • Joel M. Moskowitz,
  • Seung-Kwon Myung,
  • Yi-Ryoung Lee and
  • Yun-Chul Hong

We investigated whether cellular phone use was associated with increased risk of tumors using a meta-analysis of case-control studies. PubMed and EMBASE were searched from inception to July 2018. The primary outcome was the risk of tumors by cellular...

  • Feature Paper
  • Article
  • Open Access
5 Citations
8,121 Views
10 Pages

23 September 2022

With increasing public data, a statistical analysis approach called meta-analysis, which combines transcriptome results obtained from multiple studies, has succeeded in providing novel insights into targeted biological processes. Locusts and aphids a...

  • Article
  • Open Access
8 Citations
3,486 Views
18 Pages

Bayesian Meta-Analysis for Binary Data and Prior Distribution on Models

  • Miguel-Angel Negrín-Hernández,
  • María Martel-Escobar and
  • Francisco-José Vázquez-Polo

In meta-analysis, the structure of the between-sample heterogeneity plays a crucial role in estimating the meta-parameter. A Bayesian meta-analysis for binary data has recently been proposed that measures this heterogeneity by clustering the samples...

  • Article
  • Open Access
37 Citations
9,385 Views
11 Pages

Hypoxia is the insufficiency of oxygen in the cell, and hypoxia-inducible factors (HIFs) are central regulators of oxygen homeostasis. In order to obtain functional insights into the hypoxic response in a data-driven way, we attempted a meta-analysis...

  • Systematic Review
  • Open Access
19 Citations
10,573 Views
17 Pages

The Psychosocial Effects of Taekwondo Training: A Meta-Analysis

  • Yu-Jin Kim,
  • Seung-Hui Baek,
  • Jong-Beom Park,
  • Sang-Hwan Choi,
  • Jae-Don Lee and
  • Sang-Seok Nam

Taekwondo is a Korean martial art and international sport, and its psychosocial benefits for its trainees have been studied extensively. This review aims to systematically assess and meta-analyze the effects of Taekwondo training on sociality, charac...

  • Review
  • Open Access
62 Citations
11,280 Views
18 Pages

Dietary Patterns and Pancreatic Cancer Risk: A Meta-Analysis

  • Pei-Ying Lu,
  • Long Shu,
  • Shan-Shan Shen,
  • Xu-Jiao Chen and
  • Xiao-Yan Zhang

5 January 2017

A number of studies have examined the associations between dietary patterns and pancreatic cancer risk, but the findings have been inconclusive. Herein, we conducted this meta-analysis to assess the associations between dietary patterns and the risk...

  • Article
  • Open Access
24 Citations
9,171 Views
12 Pages

19 July 2022

Hypoxia is an abiotic stress in plants. Flooding resulting from climate change is a major crop threat that increases the risk of hypoxic stress. The molecular mechanisms underlying hypoxia in plants were elucidated in recent years, but new genes rela...

  • Systematic Review
  • Open Access
4 Citations
4,031 Views
12 Pages

Hypertension and Dental Implants: A Systematic Review and Meta-Analysis

  • Liljan Hamadé,
  • Salma El-Disoki and
  • Bruno Ramos Chrcanovic

16 January 2024

Purpose: The aim of the present systematic review was to investigate the influence of hypertension on the dental implant failure rate. Methods: An electronic search was undertaken in four databases, plus a manual search of journals. The I2 statistic...

  • Article
  • Open Access
38 Citations
11,132 Views
13 Pages

Meta-Analysis of Dilated Cardiomyopathy Using Cardiac RNA-Seq Transcriptomic Datasets

  • Ahmad Alimadadi,
  • Patricia B. Munroe,
  • Bina Joe and
  • Xi Cheng

4 January 2020

Dilated cardiomyopathy (DCM) is one of the most common causes of heart failure. Several studies have used RNA-sequencing (RNA-seq) to profile differentially expressed genes (DEGs) associated with DCM. In this study, we aimed to profile gene expressio...

  • Article
  • Open Access
15 Citations
7,478 Views
18 Pages

Insomnia Interventions in the Workplace: A Systematic Review and Meta-Analysis

  • Juan Vega-Escaño,
  • Ana María Porcel-Gálvez,
  • Rocío de Diego-Cordero,
  • José Manuel Romero-Sánchez,
  • Manuel Romero-Saldaña and
  • Sergio Barrientos-Trigo

The aim of this systematic review and meta-analysis was to identify and evaluate the impact of interventions to improve or reduce insomnia in the workforce through randomized clinical trials. Following the recommendations of the PRISMA and MARS state...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,324 Views
16 Pages

30 October 2020

Background: Atrophy of grey matter (GM) is observed in the earliest stages of multiple sclerosis (MS) and is associated with cognitive decline and physical disability. Localised GM atrophy in MS can be explored and better understood using magnetic re...

  • Article
  • Open Access
9 Citations
8,088 Views
35 Pages

All-Cause Mortality and Cardiovascular Death between Statins and Omega-3 Supplementation: A Meta-Analysis and Network Meta-Analysis from 55 Randomized Controlled Trials

  • Jeongseon Kim,
  • Tung Hoang,
  • Ji-Myung Kim,
  • So Young Bu,
  • Jeong-Hwa Choi,
  • Eunju Park,
  • Seung-Min Lee,
  • Eunmi Park,
  • Ji Yeon Min and
  • Jee-Young Yeon
  • + 2 authors

20 October 2020

Statins and omega-3 supplementation have shown potential benefits in preventing cardiovascular disease (CVD), but their comparative effects on mortality outcomes, in addition to primary and secondary prevention and mixed population, have not been inv...

  • Article
  • Open Access
23 Citations
9,198 Views
20 Pages

Land Inequality and Economic Growth: A Meta-Analysis

  • Maria Cipollina,
  • Nadia Cuffaro and
  • Giovanna D’Agostino

6 December 2018

Increasing commercial pressure on land may lead to land concentration in developing countries, especially in the context of complex systems of property rights. In this article we review through meta-analysis (MA) the econometric findings of the liter...

  • Systematic Review
  • Open Access
72 Citations
6,182 Views
10 Pages

Effect of SGLT2-Inhibitors on Epicardial Adipose Tissue: A Meta-Analysis

  • Walter Masson,
  • Augusto Lavalle-Cobo and
  • Juan Patricio Nogueira

20 August 2021

(1) Sodium–glucose cotransporter-2 inhibitors (SGLT2-i) reduce adipose tissue and cardiovascular events in patients with type 2 diabetes (T2D). Accumulation of epicardial adipose tissue (EAT) is associated with increased cardio-metabolic risks and ob...

  • Article
  • Open Access
2 Citations
4,794 Views
14 Pages

Smoking and Risk of Fatty Liver Disease: A Meta-Analysis of Cohort Studies

  • Moonhyung Lee,
  • Seung-Kwon Myung,
  • Sang Hee Lee and
  • Yoosoo Chang

Background/Objectives: It remains inconclusive whether or not smoking is associated with an increased risk of fatty liver disease (FLD). We investigated the association between smoking and the risk of FLD by using a meta-analysis of cohort studies. M...

  • Article
  • Open Access
25 Citations
5,353 Views
21 Pages

Particulate Matter and Premature Mortality: A Bayesian Meta-Analysis

  • Nilakshi T. Waidyatillake,
  • Patricia T. Campbell,
  • Don Vicendese,
  • Shyamali C. Dharmage,
  • Ariadna Curto and
  • Mark Stevenson

Background: We present a systematic review of studies assessing the association between ambient particulate matter (PM) and premature mortality and the results of a Bayesian hierarchical meta-analysis while accounting for population differences of th...

  • Brief Report
  • Open Access
10 Citations
4,501 Views
9 Pages

Meta-Analysis of Studies on the Effects of Digital Therapeutics

  • Young-Chul Seo,
  • Sang Yeol Yong,
  • Won Woo Choi and
  • Sung Hoon Kim

30 January 2024

Digital therapeutics (DTx), novel treatment methods that have the potential to surpass traditional approaches such as pills, have received considerable research attention. Various efforts have been made to explore effective treatment methods that act...

  • Systematic Review
  • Open Access
1 Citations
3,316 Views
21 Pages

COVID-19 and Lactoferrin: A Systematic Review and Meta-Analysis

  • Erika Palacios-Rosas,
  • Adriana Palacios,
  • Mariana Cuautle,
  • Tawfiq Abdulaziz-Almughanam,
  • Zabdi Paulina Pérez-Urquieta,
  • Eduardo Alejandro López-López and
  • Ana Sofía García-Montejano

16 October 2025

To analyze the relationship between lactoferrin and COVID-19, a systematic review and meta-analysis of works published between 2020 and 2025 was carried out. The search strategy consisted of compiling research and review articles with the keywords CO...

  • Review
  • Open Access
51 Citations
15,710 Views
15 Pages

21 March 2022

Scientific research has widely examined the therapeutic and health benefits of being in contact with natural environments. Nature walk have been proposed as a cost-effective and inclusive method for successfully exploiting nature for the promotion of...

  • Article
  • Open Access
6 Citations
3,265 Views
15 Pages

30 September 2020

Recycled water is considered as a viable alternative water source, and its use is of great significance in dealing with the shortage of water resources. However, it is often rejected by the public during its promotion. To identity the common social a...

  • Article
  • Open Access
12 Citations
1,659 Views
12 Pages

Effect size and meta-analysis in Spanish professional psychologists

  • Laura Badenes-Ribera,
  • Dolores Frías-Navarro and
  • Amparo Bonilla-Campos

The Evidence-Based Practice approach is based on the use of scientific research in decision-making in an effort to produce the best possible services in clinical practice. The knowledge level about effect size statistics and meta-analysis studies may...

  • Article
  • Open Access
21 Citations
5,690 Views
15 Pages

Background: This study is a meta-analysis confirming the effect size of clinical competence, critical thinking ability, self-directedness, and learning satisfaction, the outcome variables of flipped learning applied to nursing education. Methods: We...

  • Article
  • Open Access
6 Citations
4,434 Views
21 Pages

Meta-Analysis of RNA-Seq Datasets Identifies Novel Players in Glioblastoma

  • Magy Sallam,
  • Mohamed Mysara,
  • Sarah Baatout,
  • Pieter-Jan Guns,
  • Raghda Ramadan and
  • Mohammed Abderrafi Benotmane

24 November 2022

Glioblastoma is a devastating grade IV glioma with poor prognosis. Identification of predictive molecular biomarkers of disease progression would substantially contribute to better disease management. In the current study, we performed a meta-analysi...

  • Article
  • Open Access
9 Citations
23,962 Views
13 Pages

9 April 2025

Given the growing body of research on the impact of noise, synthesizing these findings is crucial to gaining a comprehensive understanding of the influence of noise on student performance. This meta-analysis investigates the effects of environmental...

  • Review
  • Open Access
14 Citations
3,864 Views
12 Pages

Surgery in Recurrent Ovarian Cancer: A Meta-Analysis

  • Maria Teresa Climent,
  • Anna Serra,
  • Maria Llueca and
  • Antoni Llueca

2 July 2023

Background: The second cytoreductive surgery performed for a patient who has recurrent ovarian cancer remains controversial. Our study analyzes overall survival (OS) and disease-free survival (DFS) for cytoreductive surgery in addition to chemotherap...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,028 Views
13 Pages

Meta-Analysis with Few Studies and Binary Data: A Bayesian Model Averaging Approach

  • Francisco-José Vázquez-Polo,
  • Miguel-Ángel Negrín-Hernández and
  • María Martel-Escobar

4 December 2020

In meta-analysis, the existence of between-sample heterogeneity introduces model uncertainty, which must be incorporated into the inference. We argue that an alternative way to measure this heterogeneity is by clustering the samples and then determin...

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