Association Between Serotonin Transporter Gene and Panic Disorder
Author Information
Author(s): Blaya Carolina, Salum Giovanni A, Lima Maurício S, Leistner-Segal Sandra, Manfro Gisele G
Primary Institution: Universidade Federal do Rio Grande do Sul
Hypothesis
Is there an association between the Serotonin Transporter Promoter Polymorphism (5-HTTLPR) and Panic Disorder (PD)?
Conclusion
The study found no evidence to support an association between the 5-HTTLPR and Panic Disorder.
Supporting Evidence
- Nineteen potential articles were identified, and 10 studies were included in this meta-analysis.
- No statistically significant association between 5-HTTLPR and PD was found.
- The pooled odds ratio was 0.91, indicating no significant difference.
Takeaway
The researchers looked at many studies to see if a specific gene is linked to panic disorder, but they didn't find any strong evidence that it is.
Methodology
This is a systematic review and meta-analysis of case-control studies examining the role of the 5-HTTLPR in Panic Disorder.
Potential Biases
Publication bias could not be adequately assessed due to the small number of studies.
Limitations
The sample size was below the required threshold to identify associations with minor effects, and there was a lack of data on gender and comorbidities.
Participant Demographics
Included studies had participants from various ethnic backgrounds, but specific demographics were not consistently reported.
Statistical Information
P-Value
0.14
Confidence Interval
0.80 to 1.03
Statistical Significance
p=0.14
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website