Classic Study SZ Rosenhan 1973 Flashcards
Classic Study SZ Rosenhan 1973 Aim
Aim to reveal deep flaws in process of psychiatric diagnosis. Provide evidence to support the idea that mental disorders lie not with the individual but with the person making the diagnosis.
Classic Study SZ Rosenhan 1973 Procedure - How many patients?
8 pseudopatients (3 female and 5 males, including Rosenhan)
What did the Pseudopatients do?
presented themselves to psychiatric hospitals with the same symptom of hearing a same-sex, unfamiliar, unclear voice and said it was empty, hollow and thud. Terms not normally linked to SZ.
How did the pseudopatients stay unknown?
They had pseudonyms and gave false info about their professions. All other info was true and if asked again, they couldn’t hear the voices.
What hospitals did they go to?
They approached 12 hospitals in 5 states, some went to more than one. One was a private facility.
What did they do once admitted?
Once admitted, they behaved normally. To be released they had to convince staff they were sane by cooperating, following orders and chatting. They recorded their observations.
Classic Study SZ Rosenhan 1973 Procedure follow up study -
Some hospitals wanted to show this would not happen in their workplace.
Rosenhan sent more pseudopatients to see if they would be seen as healthy imposters. Rosenhan never actually sent any pseudopatients. Staff had to rate 1-10 how confident they were that the patient was fake.
Classic Study SZ Rosenhan 1973 Procedure Mini-experiment
Pseudopatients approached a staff member in the hospital grounds and asked a question about their release.
Responses compared with a similar encounter between people on the stanford uni campus.
Classic Study SZ Rosenhan 1973 Findings Initial study
- 7 diagnosed with SZ, 1 Bipolar.
- Length of hospitalisation was 7-52 days, avg of 19.
- 30% of patients on the ward voiced suspicion about the pseudopatients.
Classic Study SZ Rosenhan 1973 Findings Follow up
At least one member of staff at the hospital wrongly reported, with high confidence, that 41/193 patients were fake.
23/193 were reported by at least one psychiatrist and another staff member.
Classic Study SZ Rosenhan 1973 Findings Mini
- 4% Pseudopatients received an answer from a psychiatrist.
- 78% stopped to talk if asked where a psychiatrist could be found.
Classic Study SZ Rosenhan 1973 Conclusion
- Situational factors lead to depersonalisation.
- There is overdiagnosis because calling a sick person healthy was dangerous.
Strength of Rosenhan 1973 SZ
Using covert observation (more natural) means it collected qualitative (ecologically valid) and quantatative.
Competing argument of Rosenhan 1973 SZ
- Poor validity as PP may only have recorded negative interactions between staff and patients, they all supported Rosenhan.
Weakness of Rosenhan 1973 SZ
Demand characteristics may explain the diagnosis.
Psychiatrist assumes someone presenting for admission has good reason.