Obsessive–Compulsive Symptoms in the General Population Under Stressful Conditions: Lessons Learned from the COVID-19 Pandemic
2024

Obsessive-Compulsive Symptoms During COVID-19

Sample size: 20720 publication Evidence: high

Author Information

Author(s): Pellegrini Luca, Albert Umberto, Carmassi Claudia, Carrà Giuseppe, Cirulli Francesca, Dell’Osso Bernardo, Di Vincenzo Matteo, Luciano Mario, Nanni Maria Giulia, Pompili Maurizio, Sani Gabriele, Tortorella Alfonso, Volpe Umberto, Fiorillo Andrea, Sampogna Gaia, Hoffman Kurt L.

Primary Institution: University of Campania 'Luigi Vanvitelli'

Hypothesis

The COVID-19 pandemic may have contributed to the onset or worsening of obsessive-compulsive symptoms in the general population.

Conclusion

The study found a significant increase in obsessive-compulsive symptoms among the general population during the COVID-19 pandemic.

Supporting Evidence

  • 11.3% of the sample reported clinically relevant obsessive-compulsive symptoms.
  • Individuals with previous mental illnesses had higher rates of obsessive-compulsive symptoms.
  • Living in severely affected regions was a risk factor for developing obsessive-compulsive symptoms.

Takeaway

During the COVID-19 pandemic, many people started feeling more anxious and had obsessive thoughts or behaviors, like washing their hands too much.

Methodology

The study used a nationwide observational design to gather data from a representative sample of the Italian general population through surveys.

Potential Biases

Selection bias may have occurred due to the snowball sampling method, attracting only those interested in mental health.

Limitations

The study's cross-sectional design limits causal inferences, and self-reported data may introduce bias.

Participant Demographics

The sample included a diverse demographic from the Italian general population, with a significant portion being young adults and individuals with pre-existing mental health conditions.

Statistical Information

Confidence Interval

CI: 25.65–39.84

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/brainsci14121280

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