Systematic Review and Meta-Analysis

Looking for expert support in systematic review and meta-analysis? We provide comprehensive, end-to-end assistance to help researchers, clinicians, and students produce high-quality, publication-ready evidence-based studies. Our services are specially tailored for medical, dental, and health sciences research, ensuring accuracy, transparency, and adherence to international guidelines.

A systematic review is a structured and rigorous research methodology used to answer a focused research question by identifying, evaluating, and synthesizing all relevant studies on a topic. When combined with meta-analysis, it allows for statistical pooling of data to generate stronger, more reliable conclusions.

We begin by helping you define a clear research question using frameworks such as PICO (Population, Intervention, Comparison, Outcome) and assist in developing a detailed review protocol. We also guide you in registering your protocol (e.g., PROSPERO) to enhance transparency and credibility.

Our experts then perform a comprehensive literature search strategy across major databases such as PubMed, Scopus, Web of Science, and Cochrane Library, ensuring no relevant study is missed.

Following this, we conduct study screening and selection based on predefined inclusion and exclusion criteria. We assist in preparing PRISMA flow diagrams and ensure proper documentation of the selection process.

Our team then performs data extraction and quality assessment using standardized tools such as Cochrane Risk of Bias, Newcastle-Ottawa Scale, or other appropriate checklists.

For the meta-analysis component, we carry out advanced statistical analysis using software such as RevMan, STATA, or R. This includes effect size calculation, heterogeneity assessment (I² statistics), forest plots, funnel plots, and publication bias evaluation. Most importantly, we ensure that results are not only calculated but also clearly interpreted and academically framed.

We then write a comprehensive results and discussion section, linking your findings with existing literature, explaining clinical or research implications, and addressing limitations. The final manuscript is structured according to PRISMA guidelines, ensuring it meets the standards required by high-impact indexed journals.

Our services also include editing, formatting, referencing, and plagiarism checks, ensuring your manuscript is submission-ready.