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Editorial
9 (
2
); 53-54
doi:
10.25259/JHSR_40_2024

The evolving role of biostatistics in medical research

Department of Community Medicine, Bharati Vidyapeeth (Deemed to be University) Medical College and Hospital, Sangli, Wanlesswadi, India

*Corresponding author: Dr. Alka Dilip Gore, Department of Community Medicine, Bharati Vidyapeeth (Deemed to be University) Medical College and Hospital, Sangli, Wanlesswadi, India. alkadilipgore@gmail.com

Licence
This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-Share Alike 4.0 License, which allows others to remix, transform, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.

How to cite this article: Gore AD. The evolving role of biostatistics in medical research. J Health Sci Res. 2024;9:53-4. doi: 10.25259/JHSR_40_2024

This editorial aims to look at how the role of biostatistics and biostatisticians is changing and which new trends and skills are needed for the future. We must emphasize the groundbreaking impacts on biostatistics and stress the importance of staying flexible, continuously learning, and working across disciplines for the future of the field. Biostatistics is essential in medical research as it provides the tools and methods required to design strong experiments and ensure careful data collection, analysis, and interpretation. It serves as the backbone of medical research by providing precision, reliability, and validity. Biostatistics helps to identify trends, test hypotheses, establish relationships between variables, minimize bias, and ensure that results can be generalized. This is essential for the external validity and practical application of research findings.

Following are some traditional roles of biostatistics:

Risk assessment:

In order to make informed judgments about clinical practice and public health, biostatistical approaches are used to quantify the risks associated with particular health problems, interventions, or exposures.

Clinical trials:

Biostatistics plays an important role in designing and analyzing clinical trials. It ensures that randomized clinical trials (RCTs) are conducted ethically, effectively, and with enough statistical power.

Evidence-based medicine:

Biostatistics adds to the development of evidence-based medicine by giving a framework for assessing the strength and reliability of scientific evidence that assists in making medical decisions and healthcare policies.

Public health surveillance:

Biostatistical methods monitor population health, identify trends, and guide public health interventions and policies.

Evaluation of treatment efficacy and safety:

Biostatistics evaluates the effectiveness and safety of new drugs or interventions, informing clinical decisions, and policy formulation as well as the development of new medical therapies.

Quality improvement:

Biostatistics measures quality as well as performance of healthcare. So, it can contribute continuously by improving medical practices for better patient outcomes.

Biostatistics is necessary for advancing medical knowledge and improving patient outcomes because it helps researchers to understand complex data. For example, biostatistical analysis helps to understand disease patterns, risk factors, and impacts of public health policies.

BIOSTATISTICS—ON THE EDGE OF TRANSFORMATION

In the ever-evolving medical research landscape, biostatistics stands on the edge of a transformative era. There is a big shift in biostatistics from traditional statistical methods to integrating advanced technologies like artificial intelligence (AI), machine learning (ML), deep learning, data mining, and more. This transition is a response to the exponential rise in “big data” in terms of volume, variety, and velocity of medical research data. Advanced technologies are being used more often as complements for traditional statistical methods to deal with complicated structured datasets, discover unknown correlations of complex interactions, and automate repetitive tasks exceeding the boundaries of ordinary analysis. To this end, several emerging trends will be dissected with regards to biostatistical applications for healthcare and how biostatisticians could adapt by acquiring new skills as well as broadening their knowledge on this subject matter due to its dynamism in nature. In addition, we shall consider what emerging trends suggest about expanding the role of biostatistics in healthcare settings as well as dynamic skill sets for practicing biostatisticians. The purpose of this discussion is to highlight the critical role played by biostatistics in influencing future medical research, thus shaping patient care.

AI and ML are powerful applications for pattern recognition, predictive modeling, and decision-making that could help biostatisticians to identify much deeper insights and relationships from the data. These technologies have made it possible to analyze health data from large-scale genetic sequencing studies to electronic health records, enhancing the accuracy and efficiency of medical research.

Another important aspect of this shift is data mining, which is useful for exploring big data to identify patterns, correlations, and trends. Finding out that information is key for understanding the risk factors of disease and being able to predict future health.

Including AI, ML, and data mining (DM) in biostatistics implies a conceptual change toward dynamic and robust analytical processes. This evolution not only broadens the scope of medical research but also requires biostatisticians to develop new skills and knowledge, ensuring they stay at the cutting edge of healthcare innovation.

We are facing an increasingly complex medical research environment with larger datasets and more variable data types. This complexity is a result of technological innovation and, the ever-greater focus on personalized medicine and the growing emphasis on personalized medicine. Hence, it generates vast amounts of data ranging from genomic sequences to wearable device metrics. Traditional biostatistical methods work well with small, homogenous datasets, but are often inadequate to analyze this new breed of data. This shift leads to new demands from biostatisticians. Mainly, the tremendous amount of data needs to be managed with advanced data management strategies and techniques. More sophisticated analytical tools and black-box methods like AI and ML are becoming essential tools for understanding complex data. These methods can discover patterns and make predictions that traditional statistics might overlook, such as hidden genetic factors in diseases or the impact of environmental factors on health outcomes.

In addition, it has become more challenging for biostatisticians to work in this capacity because data origins are diverse and sources are various. Therefore, heterogeneous data of patients’ health profiles requires the fusion of different databases into a single database. This involves mastery of tool functionalities, statistical analyses, programming, and knowledge of bio/medical context for analyses to be valid, meaningful, and interpretable.

The need for more sophisticated analysis of health-related data has made biostatisticians need to embrace new strategies that incorporate new technology and methods. This evolution is a must for enhancing the capabilities for analysis of the massive amounts of data that have become available to enforce its role in furthering advancements in healthcare and other personalized medicine applications.

Dr. Alka Dilip Gore,

Associate Professor in Biostatistics,

B.V.D.U.M.C.&H., Sangli,

Maharashtra, India.

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