Related Experiment Video

Updated: Sep 16, 2026

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents
07:30

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents

Published on: June 10, 2013

Life change and psychological distress as predictors of pregnancy outcome

A C Jones

    Psychosomatic Medicine
    |August 1, 1978
    PubMed

    An exploratory investigation was conducted to assess the potential utility of objective measures of life change, anxiety, and personality as predictors of labor complications in a sample of full-term, lower-socioeconomic pregnant women without present evidence or histories of serious medical problems. The results of a linear multiple discriminant function analysis indicated that none of the personality or anxiety measures emerged as reliable predictors, but that scores on a measure of life change were able to discriminate between subjects with and without labor complications at a moderate level of predictive accuracy. This moderate level of discriminability was maintained in a double cross-validation analysis. The relationship between life change and the likelihood of complications was in a negative direction, with lower life change scores indicating a greater probability of complications. The theoretical and practical implications of the findings are discussed, along with directions for future research.

    More Related Videos

    An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents06:55

    An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents

    Published on: December 2, 2015

    Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants06:39

    Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants

    Published on: June 13, 2021

    Related Concept Videos

    Regression Toward the Mean01:52

    Regression Toward the Mean

    Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when researchers try to extrapolate results...
    Introduction to Stress and Lifestyle01:27

    Introduction to Stress and Lifestyle

    Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
    Psychological Responses to Stress01:20

    Psychological Responses to Stress

    Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
    Stress and Mental Health01:30

    Stress and Mental Health

    Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
    Individuals with depression often experience challenges in both their personal and professional...
    Psychoneuroimmunology: Cardiovascular Disease01:27

    Psychoneuroimmunology: Cardiovascular Disease

    Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
    A key area of focus in PNI is the relationship between stress and coronary...
    Social Relationships and Well-Being01:30

    Social Relationships and Well-Being

    The significance of social relationships in psychological well-being is a well-established area of inquiry within social psychology. Research consistently demonstrates that the presence of meaningful, supportive relationships enhances emotional health, while the absence or deterioration of such connections can contribute to psychological distress. Relationships serve as a foundation for emotional support, identity, and social belonging, all of which are critical to an individual’s overall...