The way in which detection of biomarkers in saliva different than other types of body sampling. Concept introduction: Saliva is a clinically useful, body fluid that is helpful for novel ways to deal laboratory or clinical diagnosis, and management or monitoring of patients with both oral and other diseases. Saliva can be easily collected and stored. It is perfect for early detection of illness as it contains particular soluble biological markers called biomarkers. Saliva contains different biomarkers which make it valuable for numerous assays that are being produced as point-of-care devices, quick tests, or in more standardized configurations for centralized clinical laboratory procedures.

Question

Q8. A researcher wants to study the effectiveness of a pill intended to reduce stomach heartburn in pregnant women. The researcher chooses randomly 400 women to participate in this experiment for 9 months of their pregnancy period. They all need to have the same diet. The researcher designs two groups of 200 participants: One group take the real medication intended to reduce heartburn, while the other group take placebo medication. In this study what are: Independent variable: Dependent variable: Control variable: Experimental group: " Control group: If the participants do not know who is consuming the real pills and who is consuming the sugar pills. This study is It happens that 40% of the participants do not find the treatment helpful and drop out after 6 months. The researcher throws out the data from subjects that drop out. What type of bias is there in this study? If the company who makes the medication funds this research, what type of bias might exist in this research work?

Answer 1

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Chapter 2.1, Problem 1CF

Summary Introduction

To determine:

The way in which detection of biomarkers in saliva different than other types of body sampling.

Concept introduction:

Saliva is a clinically useful, body fluid that is helpful for novel ways to deal laboratory or clinical diagnosis, and management or monitoring of patients with both oral and other diseases. Saliva can be easily collected and stored. It is perfect for early detection of illness as it contains particular soluble biological markers called biomarkers. Saliva contains different biomarkers which make it valuable for numerous assays that are being produced as point-of-care devices, quick tests, or in more standardized configurations for centralized clinical laboratory procedures.

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Q8. A researcher wants to study the effectiveness of a pill intended to reduce stomach heartburn in pregnant women. The researcher chooses randomly 400 women to participate in this experiment for 9 months of their pregnancy period. They all need to have the same diet. The researcher designs two groups of 200 participants: One group take the real medication intended to reduce heartburn, while the other group take placebo medication. In this study what are: Independent variable: Dependent variable: Control variable: Experimental group: " Control group: If the participants do not know who is consuming the real pills and who is consuming the sugar pills. This study is It happens that 40% of the participants do not find the treatment helpful and drop out after 6 months. The researcher throws out the data from subjects that drop out. What type of bias is there in this study? If the company who makes the medication funds this research, what type of bias might exist in this research work?

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