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            Frequently Asked Questions (FAQ)

               In speaking to our over 5000 participants and their families, there are questions that frequently come up about mental illness and what it means to participate in one of our research programs. Below you will find a selection of these questions, along with our responses:  

  • Who are the Ashkenazi Jews?

Ashkenazi Jews are Jewish individuals whose ancestors came from Eastern Europe, Germany, and France. The vast majority of Jewish individuals in the United States are of Ashkenazi descent. Please visit our fact sheet

  • Why are you studying the Ashkenazi Jewish population?

We are studying the Ashkenazi Jewish population because the population arose from a limited number of ancestors, and because there has been a long history of marriage within the faith. This has resulted in a more homogeneous (similar) bloodline than is found in many other populations. Please visit our fact sheet for more information.

  • Are these disorders more prevalent in the Jewish population? 

At this time there is not sufficient evidence to indicate a higher risk for schizophrenia and bipolar disorder in the Jewish community. There are some studies that suggest an increase in affective disorders, including bipolar disorder, in the Jewish community. However, these studies have not been adequately substantiated at this time.

  • What would I need to do to participate in the study?

There are three areas in which an individual may be asked to participate: 1) Completing a psychiatric interview 2) Giving a blood sample and 3) Completing a family history interview. However, the amount a person would be asked to do for the study depends on their family’s structure and which family members have Bipolar Disorder or Schizophrenia. We would be glad to discuss this with you individually to let you know what participation might entail for you and your family. You can contact us by e-mail at familystudy@jhmi.edu or by phone at 1-888-289-4095.

  • What kinds of questions do you ask during the psychiatric interview?

The questions that are asked during the psychiatric interview pertain mainly to an individual’s symptoms and experiences with mental illness. Questions are also asked about the individual’s medical history, as well as their current level of functioning.

  • Is the interview confidential?

The interview is kept confidential. Nothing that you say will be shared with anyone outside of the interviewer and the evaluation team, unless you specifically request that we share this information. The only instance in which we would be forced to share information from an interview is if a person was planning to commit a violent crime, was planning to commit suicide, or was abusing a child (the law requires us to share this information).

  • Will I receive my personal genetic results?

No, personal genetic results are not provided as a part of this study. It is important to understand that a gene discovered in some families with a particular disorder will most likely not be found in all families with the same disorder. Also, it is clear that mental illness susceptibility is caused by more than one gene, and that environmental factors are important as well. In addition, it is likely that we will find that a proportion of those with the susceptibility gene(s) will never develop the condition. All together, this makes it very unlikely that locating a gene will allow clinical genetic testing to determine susceptibility for mental illness at any time in the near future.

  • Will I receive results from the whole study?

Yes, you will. Results are shared through our newsletter which is mailed out twice a year. In addition, once we locate a risk gene for either bipolar disorder or schizophrenia, we will send out a special letter to participants explaining the finding.

  • Can I see the results of the psychiatric interview?

If you want your physician to get the results of your psychiatric interview, that can be arranged.  Please request results at the time your interview is scheduled, with your interviewer, or contact us by e-mail at familystudy@jhmi.edu or by phone at 1-888-289-4095. From the time you are interviewed, it will take several months to a year before your evaluation is ready.

  • Does this involve new medications or treatments?

This study does not involve medications or treatments. You should continue your current medications and treatments while you participate in the study.

  • Does the person with the disorder/illness have to participate, or can other family members participate? 

The person with the illness must participate. It is the nature of genetic studies that the individual with the disorder is the most important person in the family to the research. If the individual who has been diagnosed will not participate, other family members will also not be able to participate.

  • Why do you want my parents and siblings to participate, if they are available?

If your parents are living and willing to participate, and if you have siblings who are also affected who are willing to participate, we would like to include those individuals in the study. This is because we use a genetic technique called linkage that requires family participation.

  • Do I have to travel to you for the interview?

No, we will come to you for the interview and blood sample.

  • Why do you need to take my blood?

Each of us has a complete set of our genetic information in almost every cell of our body. Genetic information consists of our genes, which we inherit from our parents. Genes are made up of DNA. A simple, reliable way for us to get a copy of your DNA is through a blood sample. We then use that DNA to try to determine the location of risk genes.

  • Will your study help me?

There will be no direct benefit to you from participation in the study. Our hope is that, in the future, the results from our study will lead to the development of more effective medications. However, we cannot guarantee that this will happen, or that you will benefit. Many people have a good feeling about participating in important research that may dramatically increase knowledge about mental illness.

  • Will you pay me if I participate?

Volunteers are provided compensation for their time. Individuals who complete a psychiatric interview and blood drawing are given $100 for their participation. Other family members who are only asked to give a blood sample receive $50.

  • How can you protect my family’s confidentiality?  

Our research team has taken many steps to ensure confidentiality. No information about participation in the study or results from the interview will be shared without express permission from the participant. All identifying information (i.e. name, address, social security number) is removed from blood samples before they leave our office. Samples are identified only with a code. In addition, our study has a Certificate of Confidentiality that protects our participants from third parties, especially from a court subpoena. For more information on confidentiality click here.

  • Can you offer any referrals for treatment (i.e., psychiatrist, etc.) for my family in my specific area/city? 

There are various organizations that keep referral lists for psychiatrists, psychologists, and therapists throughout the country. Links to some of these organizations are listed in our Internet Links page

  • If I want to have children, can someone tell me the likelihood that my child would have schizophrenia or bipolar disorder?

If you would like information on chances to have children with mental illness, you may want to visit a genetic counselor. Please contact our office and we can assist you in finding a genetic counselor in your area.

  • Is there just one gene involved in schizophrenia or in bipolar disorder?

No, there are most likely going to be several genes involved in these disorders. Different research groups may find different risk genes in their genetic studies. These genes will have different amounts of impact on risk for mental illness. In addition, it is possible that different groups of individuals may have different risk genes (i.e. an Irish person may have different genes that confer risk than one of Chinese descent.)
  
Most scientists agree that, for individuals to develop schizophrenia or bipolar disorder, they must inherit several risk genes.

  • What is the difference between Bipolar I and Bipolar II?

People with bipolar II disorder have so-called hypomanic episodes, as opposed to the full-blown manic episodes experienced by those with bipolar I disorder. Both hypomanic and manic episodes involve the same symptoms (e.g., elevated mood, increased activity, decreased need for sleep, grandiosity, racing thoughts, excessive involvement in pleasurable activities, etc.), but there are several important differences. The most important difference is severity; that is, hypomanic episodes themselves do not cause significant distress or greatly impair one’s work, family, or social life, but manic episodes do disrupt these things.

  • How much time does it take to participate?

The psychiatric interview usually takes about 2-3 hours to complete, the blood drawing takes about 10 minutes, and the family history interview takes about 1-2 hours. However, the family history interview is conducted at a later date, after the psychiatric interview is completed.

  • How many times should I expect to see the Johns Hopkins researchers?

For our current family studies, an interviewer typically comes to your home one time to complete the psychiatric interview and blood drawing. The family history interview is conducted over the phone.

  • Can I let my friends know about the study too?

Telling your friends about your involvement in our research study is your decision. If you feel comfortable sharing information about your study participation, you may certainly tell your friends about the study. We would be happy to have them participate, if they meet our study criteria.