Is puerperal psychosis bipolar mood disorder?: a phenomenological comparison

Symptom profile of postpartum and non-postpartum manic episodes in bipolar I disorder: a within-subjects study

The relationship of postpartum mania to episodes of mania occurring outside the perinatal period among women with bipolar disorder remains controversial. Previous studies have used between-subjects designs to compare the clinical presentations of these episodes meaning the differences, in part, may reflect between-group differences. To overcome this we have undertaken within-subject comparisons of the symptom profile of postpartum and non-postpartum manic episodes in 50 women with DSM-IV bipolar I disorder. For each woman detailed symptom information on a postpartum episode of mania and a comparison non-postpartum manic episode was collected. The occurrence of manic, psychotic and depressive symptoms in these episodes were compared. Postpartum manic episodes had a significantly higher incidence of perplexity and excessive self-reproach. Classic manic symptoms, specifically pressured speech and increased sociability, were significantly less frequent in postpartum manic episodes. Overall there were significantly fewer manic symptoms and significantly more depressive symptoms in the postpartum episodes than in the non-postpartum episodes. The mixed presentation of postpartum manic episodes suggests childbirth may act as a pathoplastic trigger in women with bipolar disorder. The differences in symptom profiles suggests further research is warranted into whether differences in treatment response exist among women experiencing postpartum and non-postpartum manic episodes.

A comparative study of psychopathology, symptom severity, and short-term outcome of postpartum and nonpostpartum mania

OBJECTIVES

Most studies acknowledge that postpartum psychosis is a variant of bipolar disorder with certain unique clinical features. There have been several descriptions of similarities and differences between postpartum psychosis and postpartum mania to support this conclusion. However, not many studies have compared postpartum-onset and nonpostpartum-onset mania. This study compared short-term outcome, clinical features, and severity of symptoms between these two groups.

METHODS

Two groups of women (n = 30 each) matching the study criteria were recruited from psychiatric inpatient units in India during the period from April 2007 to August 2008. They had been systematically assessed for psychiatric symptoms and symptom severity using the Comprehensive Psychopathology Rating Scale (CPRS), Young Mania Rating Scale (YMRS), Hamilton Depression Rating Scale (HDRS), and Global Assessment of Functioning Scale (GAF). To evaluate short-term outcome, all assessments were conducted within a week of admission and were repeated at six weeks.

RESULTS

Women with postpartum-onset mania had higher scores on the HDRS, indicating more depressive symptoms. The score on the anxiety factor of the HDRS was also higher in the postpartum group. Based on CPRS ratings, perplexity, muscle tension, worrying, inner tension, lability of mood, lassitude, and disorientation were more common in the postpartum group, while typical manic symptoms were more common in the nonpostpartum group. Duration of hospital stay and short-term outcome were, however, similar in the two groups.

CONCLUSIONS

Symptoms of depression and anxiety are more common and more severe in mania of postpartum onset and typical manic symptoms are fewer. However, six-week outcomes appear similar to those of nonpostpartum mania.

Depression and Related Disorders during the Female Reproductive Cycle

For some women, times of reproductive transition represent times of high risk for the onset or exacerbation of depressive symptoms. In order to maintain emotional stability, the female brain must adapt to fluctuations in hormones that affect neurotransmitter functioning. Difficulty with this adaptation, along with stresses related to social role transitions, may confer heightened vulnerability to depression. In this review, we summarize data regarding the course, expression and risks of depression and related symptoms during puberty and menarche, the luteal phase of the menstrual cycle, the perinatal period and perimenopause. We note treatment strategies that have been found to be effective for depressive symptoms during specific phases of the female reproductive cycle.

A review of postpartum psychosis

OBJECTIVE

The objective is to provide an overview of the clinical features, prognosis, differential diagnosis, evaluation, and treatment of postpartum psychosis.

METHODS

The authors searched Medline (1966-2005), PsycInfo (1974-2005), Toxnet, and PubMed databases using the key words postpartum psychosis, depression, bipolar disorder, schizophrenia, organic psychosis, pharmacotherapy, psychotherapy, and electroconvulsive therapy. A clinical case is used to facilitate the discussion.

RESULTS

The onset of puerperal psychosis occurs in the first 1-4 weeks after childbirth. The data suggest that postpartum psychosis is an overt presentation of bipolar disorder that is timed to coincide with tremendous hormonal shifts after delivery. The patient develops frank psychosis, cognitive impairment, and grossly disorganized behavior that represent a complete change from previous functioning. These perturbations, in combination with lapsed insight into her illness and symptoms, can lead to devastating consequences in which the safety and well-being of the affected mother and her offspring are jeopardized. Therefore, careful and repeated assessment of the mothers' symptoms, safety, and functional capacity is imperative. Treatment is dictated by the underlying diagnosis, bipolar disorder, and guided by the symptom acuity, patient's response to past treatments, drug tolerability, and breastfeeding preference. The somatic therapies include antimanic agents, atypical antipsychotic medications, and ECT. Estrogen prophylaxis remains purely investigational.

CONCLUSIONS

The rapid and accurate diagnosis of postpartum psychosis is essential to expedite appropriate treatment and to allow for quick, full recovery, prevention of future episodes, and reduction of risk to the mother and her children and family.

Prevalence and description of psychotic features in bipolar mania

Psychotic symptoms are common in both the manic and depressive phases of bipolar disorder. More than half of patients with bipolar disorder will experience psychotic symptoms in their lifetime. Grandiose delusions are the most common type of psychotic symptom, but any kind of psychotic symptom, including thought disorder, hallucinations, mood-incongruent psychotic symptoms, and catatonia can present as part of a manic episode. Psychotic symptoms suggest poor prognosis when they occur in the absence of affective symptoms. However, psychotic symptoms can mask affective symptoms and make the distinction between manic-depressive illness and other psychiatric disorders difficult, especially in minorities. Careful assessment of prior psychiatric history, family history, and treatment response can aid in the differentiation of affective disorders with psychotic features from psychotic disorders.

Cycloid psychoses predominate in severe postpartum psychiatric disorders

BACKGROUND

The nosological status of postpartum psychoses has remained controversial because of their often 'atypical' symptomatology. A polydiagnostic approach may further clarify this issue.

METHODS

In a retrospective study, we applied the ICD-10 and Leonhard's classification to 39 patients with severe postpartum psychiatric disorders. The patients were personally reexamined on average 12.5 years (6-26 years) after the onset of the illness.

RESULTS

An acute onset and a polymorphous psychotic symptomatology with rapid changes characterized the majority of our cases. Unipolar depressive disorders (28%) and acute polymorphous psychotic disorders (21%) represented the largest proportions within the ICD-10-classification. Applying Leonhard's classification, over half the patients (54%) suffered from a cycloid psychosis. Among cycloid psychoses, motility psychoses clearly predominated. Schizophrenias occurred rarely (10%) according to both classifications.

LIMITATIONS

Due to the unknown prevalence of the various diagnoses among women of child-bearing age, it is impossible to statistically infer a specific association between childbirth and a distinct diagnosis from our data.

CONCLUSIONS

Our findings suggest that cycloid psychoses, in particular motility psychoses, account for the majority of postpartum psychoses, and do not support the hypothesis of a nosological independence of postpartum psychoses.