Meat consumption is associated with better mental health, meta-analysis finds

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wjfox
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Meat consumption is associated with better mental health, meta-analysis finds

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Meat consumption is associated with better mental health, meta-analysis finds

November 12, 2021

According to a new meta-analysis published in the journal Critical Reviews in Food Science and Nutrition, compared to meat abstention, meat consumption is associated with lower levels of depression and anxiety.

In 2017, mental illness was considered to be the leading cause of disability globally. The World Health Organization estimated that approximately 300 million people suffered from depression, and 260 million were living with anxiety, reflecting a considerable increase in these disorders over the past two decades. In parallel with the observed increases in mental disorders, vegetarianism and veganism are becoming more prevalent. Motivators for this dietary choice include ethical, environmental, and animal rights-based concerns, as well as attempts to improve mental health via diet.

Urska Dobersek and colleagues extracted data from 20 existing studies, including cross-sectional and longitudinal studies, as well as randomized control trials. In these studies, depression and anxiety were assessed through self-report ratings, the use of prescription medication, a medical diagnosis, or diagnostic interview. A total of 171,802 participants between ages 11 to 105 were included in this meta-analysis, of which, 157,778 identified as meat consumers while 13,259 identified as meat abstainers. Participants’ geographic locations included Europe, Asia, North America, and Oceania.

The researchers found that individuals who consumed meat experienced lower levels of depression and anxiety compared to individuals who abstained from meat. Vegans were found to experience greater levels of depression compared to meat consumers. Participants’ sex did not explain these associations. Further, the analyses revealed that the more rigorous studies were (i.e., relying on physician-diagnosed mental illness as opposed to self-report questionnaires), the stronger the observed benefits of meat consumption.

This work has several strengths, including its large sample size, and criteria to include only studies that provided a clear dichotomy between meat consumers and meat abstainers.

https://www.psypost.org/2021/11/meat-co ... inds-62107
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raklian
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Re: Meat consumption is associated with better mental health, meta-analysis finds

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wjfox wrote: Sat Nov 13, 2021 11:50 am Meat consumption is associated with better mental health, meta-analysis finds

November 12, 2021

According to a new meta-analysis published in the journal Critical Reviews in Food Science and Nutrition, compared to meat abstention, meat consumption is associated with lower levels of depression and anxiety.

In 2017, mental illness was considered to be the leading cause of disability globally. The World Health Organization estimated that approximately 300 million people suffered from depression, and 260 million were living with anxiety, reflecting a considerable increase in these disorders over the past two decades. In parallel with the observed increases in mental disorders, vegetarianism and veganism are becoming more prevalent. Motivators for this dietary choice include ethical, environmental, and animal rights-based concerns, as well as attempts to improve mental health via diet.

Urska Dobersek and colleagues extracted data from 20 existing studies, including cross-sectional and longitudinal studies, as well as randomized control trials. In these studies, depression and anxiety were assessed through self-report ratings, the use of prescription medication, a medical diagnosis, or diagnostic interview. A total of 171,802 participants between ages 11 to 105 were included in this meta-analysis, of which, 157,778 identified as meat consumers while 13,259 identified as meat abstainers. Participants’ geographic locations included Europe, Asia, North America, and Oceania.

The researchers found that individuals who consumed meat experienced lower levels of depression and anxiety compared to individuals who abstained from meat. Vegans were found to experience greater levels of depression compared to meat consumers. Participants’ sex did not explain these associations. Further, the analyses revealed that the more rigorous studies were (i.e., relying on physician-diagnosed mental illness as opposed to self-report questionnaires), the stronger the observed benefits of meat consumption.

This work has several strengths, including its large sample size, and criteria to include only studies that provided a clear dichotomy between meat consumers and meat abstainers.

https://www.psypost.org/2021/11/meat-co ... inds-62107
Those of you who are familiar with statistics, correlation is not causation. Important to keep that mind. Some might interpret this finding to mean eating less meat leads to greater incidences of depression or anxiety because meat contains essential nutrients that vegetables do not. Others might say people who are already predisposed to depression for other reasons or have a mental illness are more likely to partake in veganism. Point is, there are several ways to draw conclusions from this meta-analysis.
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BaobabScion
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Re: Meat consumption is associated with better mental health, meta-analysis finds

Post by BaobabScion »

Yeah, this study seems like it's not worth ten cents. It'll just be used by carnists as another BS tool to set people astray, when the bulk of scientific literature overwhelmingly tells us that a whole-foods, plant-based diet is the single best way to reverse chronic diseases and save the planet.
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