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High lifelong relapse rate of psychiatric disorders among women with postpartum psychosis

Nager, Anna ; Szulkin, Robert ; Johansson, Sven-Erik LU ; Johansson, Leena-Maria and Sundquist, Kristina LU (2013) In Nordic Journal of Psychiatry 67(1). p.53-58
Abstract
Nager A, Szulkin R, Johansson S-E, Johansson L-M, Sundquist K. High lifelong relapse rate of psychiatric disorders among women with postpartum psychosis. Nord J Psychiatry 2013;67:53-58. Background: The relapse rate for psychiatric disorders after postpartum psychosis is high. Apart from subsequent puerperal periods, previous studies have not examined when relapses in psychiatric disorders occur. In addition, little is known about the impact of certain individual factors on the risk of non-puerperal readmission among women with previous postpartum psychosis. Aims: The first aim was to examine the association between non-puerperal readmission due to psychiatric disorders and years of follow-up (in total, 30 years) in women with postpartum... (More)
Nager A, Szulkin R, Johansson S-E, Johansson L-M, Sundquist K. High lifelong relapse rate of psychiatric disorders among women with postpartum psychosis. Nord J Psychiatry 2013;67:53-58. Background: The relapse rate for psychiatric disorders after postpartum psychosis is high. Apart from subsequent puerperal periods, previous studies have not examined when relapses in psychiatric disorders occur. In addition, little is known about the impact of certain individual factors on the risk of non-puerperal readmission among women with previous postpartum psychosis. Aims: The first aim was to examine the association between non-puerperal readmission due to psychiatric disorders and years of follow-up (in total, 30 years) in women with postpartum psychosis. The second aim was to examine the impact of age, type of psychosis, previous hospitalization for psychiatric disorders and level of education on the risk of non-puerperal readmission due to psychiatric disorders. Methods: All Swedish women aged 20-44 with postpartum psychosis (n = 3140) were followed between 1975 and 2004 for non-puerperal readmission due to psychiatric disorders. A Cox frailty regression model was used to estimate hazard ratios for non-puerperal readmission. Results: The risk of non-puerperal readmission, although gradually decreasing with time, remained high many years after the postpartum psychosis. The risk of non-puerperal readmission was significantly higher among women with schizophrenia, lower levels of education and previous psychiatric hospitalization. Conclusions: Postpartum psychosis is often part of a lifelong recurrent psychiatric disorder. Women with schizophrenia, lower levels of education and hospitalization due to a psychiatric disorder prior to postpartum psychosis have a higher risk of non-puerperal readmission. Clinical implications: The findings constitute important knowledge for all healthcare workers encountering women with a previous postpartum psychosis. (Less)
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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Psychiatric disorders, puerperal disorders, schizophrenia, Sweden
in
Nordic Journal of Psychiatry
volume
67
issue
1
pages
53 - 58
publisher
Informa Healthcare
external identifiers
  • wos:000314066300010
  • scopus:84873030080
  • pmid:22563736
ISSN
1502-4725
DOI
10.3109/08039488.2012.675590
language
English
LU publication?
yes
id
c52422e8-68b7-4d98-a7b1-338539548a87 (old id 3590262)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/22563736
date added to LUP
2016-04-01 10:28:27
date last changed
2022-04-12 06:44:48
@article{c52422e8-68b7-4d98-a7b1-338539548a87,
  abstract     = {{Nager A, Szulkin R, Johansson S-E, Johansson L-M, Sundquist K. High lifelong relapse rate of psychiatric disorders among women with postpartum psychosis. Nord J Psychiatry 2013;67:53-58. Background: The relapse rate for psychiatric disorders after postpartum psychosis is high. Apart from subsequent puerperal periods, previous studies have not examined when relapses in psychiatric disorders occur. In addition, little is known about the impact of certain individual factors on the risk of non-puerperal readmission among women with previous postpartum psychosis. Aims: The first aim was to examine the association between non-puerperal readmission due to psychiatric disorders and years of follow-up (in total, 30 years) in women with postpartum psychosis. The second aim was to examine the impact of age, type of psychosis, previous hospitalization for psychiatric disorders and level of education on the risk of non-puerperal readmission due to psychiatric disorders. Methods: All Swedish women aged 20-44 with postpartum psychosis (n = 3140) were followed between 1975 and 2004 for non-puerperal readmission due to psychiatric disorders. A Cox frailty regression model was used to estimate hazard ratios for non-puerperal readmission. Results: The risk of non-puerperal readmission, although gradually decreasing with time, remained high many years after the postpartum psychosis. The risk of non-puerperal readmission was significantly higher among women with schizophrenia, lower levels of education and previous psychiatric hospitalization. Conclusions: Postpartum psychosis is often part of a lifelong recurrent psychiatric disorder. Women with schizophrenia, lower levels of education and hospitalization due to a psychiatric disorder prior to postpartum psychosis have a higher risk of non-puerperal readmission. Clinical implications: The findings constitute important knowledge for all healthcare workers encountering women with a previous postpartum psychosis.}},
  author       = {{Nager, Anna and Szulkin, Robert and Johansson, Sven-Erik and Johansson, Leena-Maria and Sundquist, Kristina}},
  issn         = {{1502-4725}},
  keywords     = {{Psychiatric disorders; puerperal disorders; schizophrenia; Sweden}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{53--58}},
  publisher    = {{Informa Healthcare}},
  series       = {{Nordic Journal of Psychiatry}},
  title        = {{High lifelong relapse rate of psychiatric disorders among women with postpartum psychosis}},
  url          = {{http://dx.doi.org/10.3109/08039488.2012.675590}},
  doi          = {{10.3109/08039488.2012.675590}},
  volume       = {{67}},
  year         = {{2013}},
}