Dental Education & Research

Thesis: How to conduct Evidence-Based Research - MDS PG student Special

In the world of academia and scientific research, evidence-based practice is highly valued. It involves using the most current and reliable evidence to inform...

Dr. Nupur Shrirao

Dr. Nupur Shrirao

Head & Owner

4 min read195,672 views
  • professional education
  • evidence-based practice
  • dentistry
  • data analysis
  • research methodology
  • thesis writing
  • research design
  • literature review
  • Dental Education & Research
  • Clinical & Academic Article
In the world of academia and scientific research, evidence-based practice is highly valued. It involves using the most current and reliable evidence to inform decision-making and improve outcomes. It is a compulsory requirement for most post graduate students to get the degree. But whether you're a student, researcher, or professional in any field, mastering the art of evidence-based research is essential. In this article, I will guide you through the basic process of conducting evidence-based research effectively.

Understanding Evidence-Based Research

Before diving into the process, it's crucial to have a clear understanding of what evidence-based research entails. At its core, evidence-based research involves gathering relevant information from reliable sources and using that information to make informed decisions. This approach ensures that your conclusions are based on solid evidence - rather than personal bias or unsupported claims.

Parts of a Thesis

When conducting evidence-based research, one common form of presenting your findings is through a thesis. A thesis is a comprehensive document that presents your research question, methodology, analysis, and conclusions. The more accurate term for a thesis at MDS post-graduate level is a ‘final dissertation’. It typically consists of several key parts:
  1. Title Page: The title page includes the title of your thesis, your name, the date of submission, and other relevant information.
  2. Abstract: The abstract provides a concise summary of your thesis, highlighting the main objectives, methods used, results obtained, and conclusions drawn.
  3. Introduction: The introduction sets the context for your research by providing background information on the topic and stating the research problem or question you aim to address.
  4. Review of Literature: The literature review examines existing studies and publications related to your research topic. It helps establish the current state of knowledge in the field and identifies gaps that your study aims to fill.
  5. Materials & Methods: The methodology section describes how you conducted your study or experiments. It includes details on the type of study, data collection methods, sample selection criteria (if applicable), instruments/equipments used for measurement or observation, and any statistical analyses performed.
  6. Results: In this section, you present the findings from your study or experiments in an organized manner using tables, graphs, or descriptive text.
  7. Discussion: The discussion section interprets and analyzes the results obtained in relation to previous studies and theoretical frameworks. It emphasis on the relevance of your research in today’s scenario. It also addresses any limitations or weaknesses in the study design or data collection process.
  8. Conclusion: The conclusion summarizes the main findings of your research and their implications for theory or practice. It may also suggest areas for future research based on identified gaps or unanswered questions.
  9. Benefits of Evidence-Based Research

    Adopting evidence-based research practices offers several benefits:
    • Improved decision-making: By relying on solid evidence, you can make more informed decisions that are backed by data rather than intuition or personal biases.
    • Enhanced credibility: Conducting evidence-based research adds credibility to your work, making it more likely to be accepted by peers and experts in your field.
    • Increased impact: When your research is based on reliable evidence, it has a higher chance of making a significant impact within your industry or academic community.
    • Continuous growth: Engaging in evidence-based research allows you to continuously expand your knowledge and stay at the forefront of developments in your field.

    Conclusion

    Mastering the art of evidence-based research is essential for anyone involved in academia or scientific inquiry. By following the step-by-step guide outlined in this article, you can ensure that your research is based on credible evidence and contributes meaningfully to your field. Embrace evidence-based practice as a guiding principle and watch as it strengthens the impact of your work!

    Build a defensible evidence-based thesis

    An evidence-based thesis is more than a literature summary. It begins with a focused question and a reproducible search, then appraises risk of bias, chooses a suitable design, prespecifies outcomes and analysis, protects participants and reports limitations transparently. Search dates, databases, complete strategies and selection decisions should be retained so the evidence trail can be audited.

    Thesis stageKey evidence taskRecord to retain
    ProtocolDefine question, methods and outcomesApproved dated version
    ReviewSearch and appraise systematicallySearch strings and selection log
    AnalysisFollow prespecified planCodebook and analysis record
    ReportingDisclose deviations and limitationsChecklist and change log

    Use the companion 10-step research blueprint, establish expectations through ethical PG mentorship and examine validation issues in digital orthodontic software research. Match the thesis design to an EQUATOR reporting guideline.

    Frequently asked questions

    Can the research question change after data collection?

    Exploratory changes may be legitimate, but they must be declared and distinguished from prespecified analyses.

    What makes a search reproducible?

    Named databases, dates, full search syntax, limits and a documented selection process.

    Who should own the thesis data?

    Ownership and access should follow institutional policy, consent, ethics approval and a written supervision agreement.

References

  1. [1]This will serve as a guiding principle throughout the entire research process This will serve as a guiding principle throughout the entire research process
  2. [2]Use academic databases, journals, and reputable online sources to gather relevant information Use academic databases, journals, and reputable online sources to gather relevant information
  3. [3]Evaluate each source based on factors such as author credentials, peer-review process, publication date, and methodology used Evaluate each source based on factors such as author credentials, peer-review process, publication date, and methodology used
  4. [4]You may need the help of a biostatistician at this stage
  5. [5]Avoid making assumptions or generalizations without sufficient backing
  6. [6]This step is crucial for bridging the gap between research and application This step is crucial for bridging the gap between research and application
  7. [7]Regularly review new studies, attend conferences, and engage in discussions to enhance your understanding Regularly review new studies, attend conferences, and engage in discussions to enhance your understanding
  8. [8]

Written by

Dr. Nupur Shrirao

Dr. Nupur Shrirao

Head & Owner

Dr. Nupur Shrirao is a highly experienced dentist specializing in prosthodontics, with a successful career spanning multiple roles since 2013. Key positions include Consultant Prosthodontist at Mata Kaulan Charitable Hospital and Sreeda Dental Hub, Head of the Dental Department at Babadeep Singh Hospital, and Consultant Dentist at Prabh Aasra, where Nupur was a founding member of the dental wing. Currently, Nupur operates as a Prosthodontist and Owner at Dr. Surjit Singh Eye and Dental Clinic in Chandigarh Tricity, serves as Editor In Chief at DentalReach, and holds the position of Specialist Editor at Cactus Communications. Nupur's foundational education includes a BDS from YMT Dental College, Mumbai and an MDS in Prosthodontics & Implantology from VSPMs Dental College, complemented by a Fellowship in Advanced Aesthetic Dentistry from Universität Greifswald, Germany. Additionally, Nupur has a background in communication as a former Radio Jockey at All India Radio.