Clinical diagnoses in young offspring from eastern Québec multigenerational families densely affected by schizophrenia or bipolar disorder
2008

Diagnoses in Young Offspring at High Risk for Schizophrenia or Bipolar Disorder

Sample size: 54 publication Evidence: moderate

Author Information

Author(s): Michel Maziade, Nathalie Gingras, Nathalie Rouleau, Sophie Poulin, Jean Jomphe, Marie-Ève Paradis, Chantal Mérette, Marie-Anne Roy

Primary Institution: Centre de recherche Université Laval Robert-Giffard

Hypothesis

What are the rates of DSM diagnoses in young offspring of parents affected by schizophrenia or bipolar disorder?

Conclusion

Young offspring at high genetic risk for major psychosis displayed early non-psychotic DSM disorders that warrant consultation.

Supporting Evidence

  • 60% of high-risk offspring had at least one non-psychotic clinical diagnosis.
  • High rates of comorbid disorders were observed in the offspring.
  • HRSZ and HRBP showed similarities in clinical status.

Takeaway

Kids whose parents have serious mental health issues might show signs of problems early on, even if they don't have the same issues as their parents.

Methodology

The study involved administering a lifetime best estimate DSM-IV diagnosis to high-risk offspring from multigenerational families affected by schizophrenia or bipolar disorder.

Potential Biases

The absence of a control group and the small sample size may introduce bias in the results.

Limitations

The study lacked a normal control group and had a small sample size, which may limit the generalizability of the findings.

Participant Demographics

The average age of participants was 17.5 years, with a mix of genders.

Digital Object Identifier (DOI)

10.1111/j.1600-0447.2007.01125.x

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