AI Finds Smoking Affects the Biological Clock

According to the centers for disease control, cigarette smoking causes more than 480,000 deaths every year in the United States.

Nefi Alarcon
4 min readadvanced
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Overview

The article discusses a study revealing that smoking accelerates biological aging, using deep learning to analyze blood biochemistry data. It highlights the collaboration of researchers from various institutions and the implications of their findings on health assessments related to smoking.

What You'll Learn

1

How to use deep learning to analyze blood biochemistry data for health assessments

2

Why smoking increases biological age and its health implications

3

How to identify key biomarkers related to smoking status

Prerequisites & Requirements

  • Understanding of biological age and health metrics(optional)
  • Familiarity with deep learning frameworks like Keras and Theano

Key Questions Answered

How does smoking affect biological age?
Smoking accelerates biological aging, making smokers biologically older than their chronological age. The study indicates that specific biomarkers in the bloodstream can predict this accelerated aging, highlighting the health risks associated with smoking.
What technology was used to analyze the data in the study?
The study utilized NVIDIA TITAN Xp GPUs and cuDNN-accelerated Keras and Theano deep learning frameworks to analyze data from 149,000 blood biochemistry records. This technology enabled the identification of patterns in the data related to smoking status.
What were the main findings of the research on smoking and biological age?
The research found that smokers exhibit higher aging rates than non-smokers, with the study being the first to predict biological age based on smoking status using blood biochemistry. This emphasizes the detrimental health effects of smoking, particularly in younger individuals.
What biomarkers were analyzed to determine smoking status?
The study analyzed 66 different biomarkers found in the bloodstream, including hemoglobin A1c, blood urea, fasting serum glucose, and serum ferritin. These biomarkers were crucial in predicting the biological age of smokers.

Key Statistics & Figures

Annual deaths caused by cigarette smoking in the US
more than 480,000
This statistic highlights the severe health impact of smoking compared to other causes of death.
Number of individuals in the dataset analyzed
149,000
The dataset included 49,000 smokers, providing a substantial basis for the study's conclusions.

Technologies & Tools

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Hardware
Nvidia Titan Xp Gpus
Used for processing large datasets in the study.
Software
Cudnn
Accelerated the deep learning frameworks used in the analysis.
Software
Keras
Deep learning framework utilized for training models in the study.
Software
Theano
Another deep learning framework used alongside Keras for data analysis.

Key Actionable Insights

1
Utilize deep learning techniques to analyze health data for better predictions of biological age.
Leveraging AI can uncover patterns in large datasets that traditional methods may overlook, providing insights into health risks associated with lifestyle choices like smoking.
2
Incorporate blood biochemistry analysis in regular health assessments to monitor biological age.
Regularly assessing biomarkers can help identify individuals at risk due to smoking, allowing for early interventions and health improvements.
3
Educate younger populations about the biological impacts of smoking.
Understanding that smoking can lead to premature biological aging may motivate younger individuals to avoid tobacco use, improving long-term health outcomes.

Common Pitfalls

1
Overlooking the importance of biological age in health assessments.
Many individuals focus solely on chronological age, which can lead to underestimating health risks associated with lifestyle factors like smoking.
2
Assuming that all biomarkers are equally important in predicting health outcomes.
The study highlights that certain biomarkers have higher predictive power, and failing to focus on these can lead to inaccurate assessments.

Related Concepts

Biological Age Vs. Chronological Age
Impact Of Lifestyle Choices On Health
Deep Learning In Healthcare Analytics