Week 7-Perinatal health and wellbeing Flashcards
Define perinatal
Pregnancy (3 trimesters), birth, postpartum (<1 year), family planning, fertility treatment, high risk pregnancies, perinatal loss, mental health,
maternal and infant outcomes
What is perinatal psychology?
■ Studies the father, infant, wider family, health professionals working with families
■ At the intersection of Clinical Psychology, Psychiatry, Obstetrics, Paediatrics, Nursing, and Midwifery
■ Also of great interest to non- professionals because childbearing is a life event experienced by most people!
Why is perinatal psychology important?
■ Approx. 353,000 babies born every day around the world
■ That means approximately 800,000 new
parents per day
■ Every birth creates a new family network
■ Parenthood is viewed as a time of joy and
fulfilment
■ But even “normal” pregnancy brings significant, unique, biopsychosocial changes
■ Time of apprehension and uncertainty in the
smoothest of pregnancies
What statistics back up the unfortunate reality that the transition to parenthood does not always go as planned?
■ 12% of couples experience infertility
■ 1 in 4 pregnancies end in miscarriage
■ 1 in 200 end in stillbirth (death after 24 weeks in pregnancy)
■ 1 in 4 births are assisted (i.e. caesarean section)
■ 1 in 10 babies are born prematurely and are at risk of significant health problems
■ 1 in 5 women will experience a clinically significant mental health problem during pregnancy or the postpartum
■ Maternal suicide is the leading cause of maternal death up to 1 year postpartum
What are the hormonal changes in pregnancy?
■hCG: Once the egg meets the sperm, hCG stimulates the production of estrogen and progesterone. It also suppresses the immune system to support the growing baby.
■Estrogen: Helps the uterus grow, and regulates the production of other key hormones, and triggers the development of the baby’s organs
■Progesterone: encourages breast tissue
growth and later helps soften ligaments and
cartilage to prepare for labour.
■Relaxin: Relaxing muscles, bones, ligaments
and joints later in pregnancy in preparation for
labour.
■Oxytocin: Stimulating labour
■Prolactin: Causes breasts to increase in size
and eventually produce milk
What are the key biological changes in
Early pregnancy (first trimester 1-12 weeks)?
■ Nausea and vomiting is experienced by 70-85%
of pregnant women (ACOG, 2004)
– On a spectrum from mild to severe (hyperemesis gravidarum)
– Thought to be a direct effect of HCG
– Typically stabilises at 3-4 months
■ Fatigue experienced by 96.6% of first trimester
mothers (Zib, Lim & Walters, 1999)
– Contributing factors include increased oxygen consumption, metabolic changes and estrogen/progesterone (Bialobock & Monga,
2000)
What are the key biological changes in the
further progression of pregnancy (2nd
trimester [weeks 13-27] and 3rd trimester
[weeks 28-birth]?
■ Symptoms most likely to impact quality of
life: Frequent urination, fatigue, and heartburn (75-88% of women; Nazik & Eryilmaz, 2013)
– Progesterone, estrogen, and relaxin responsible for digestive problems
■ 63% of women experience progressive
worsening of sleep quality during pregnancy
– Fetal movement, pain, impaired movement, pregnancy-related anxieties
What are the key biological changes
Postpartum (after birth)?
■ Recovery from birth generally takes 6 weeks
– Huge drop in all pregnancy hormones
– Potential explanation for ‘baby blues’
■ Newborns wake every 2-3 hours in the night
so sleep quality is poor postpartum
■ Most common complaints 3 months after
birth were fatigue (67%), back pain (47%),
breast problems (37%), and urinary incontinence (29%) (Woodland et al. 2013)
What are the several psychosocial challenges when becoming a mother according to Emmanuel & St John (2010)?
■ Changing from a known to an unknown reality
■ Taking on a new maternal identity, with associated feelings, behaviours, and skills
■ Renegotiating prior social roles, such as
employment, relationship with partner, and wider family roles
■ Balancing multiple demands
■ Experiencing losses, such as loss of control,
sleep, freedom, and sense of self
-Normal adaptation to these changes can encompass both emotional challenges and personal growth
What are the key social transitions –
Relationship and sexual functioning?
■ Common belief that parenthood is central to a fulfilling romantic relationship (Hansen, 2012)
■ Relationship satisfaction and sexual functioning decline moderately among men and women from pregnancy to the child’s first birthday (Mitnick, 2009)
■ Increased marital conflict in the postpartum compared to during pregnancy (Hanington et al. 2012)
What did Twenge et al. (2003) find when comparing parents to childless individuals?
■ Twenge et al. (2003) did a meta-analysis of 90 studies comparing parents to childless individuals (n=30,000):
– Parents experience lower levels of relationship satisfaction than non-parents
– Parents of infants report lower levels of relationship quality than childless individuals or parents of older children
■ Key predictors of relationship quality include pre-pregnancy quality and duration, planned pregnancy, parents’ relationship status, and
mental health status
What are the key psychological changes –
Adaptive anxiety?
■ From an evolutionary perspective, anxiety is particularly adaptive during pregnancy and the postpartum
– To ensure health, wellbeing, and survival of mother in pregnancy and infant in postpartum
What are the evolutionary adaptations of childbearing anxiety?
-Reductions in grey matter in brain regions associated with social cognition i.e., the theory
of mind network, promotes mother-infant bonding (Martinez-Garcia et al., 2021)
■ Salience network activation (Seeley et al., 2007)
– Threat detection
– Focus on infant wellbeing and harm-avoidance
– Paralimbic structural activation
What are the Key Psychological Changes –
Stress response and coping?
-Psychological reactions to stress are attenuated during pregnancy when compared to non-pregnant controls (Glym et al. 2004)
■ Stress reduction as pregnancy progresses
– Lab studies using the Trier Social Stress Test (5 min free speech and mental arithmetic tasks in front of an audience) found lower stress responses in late pregnancy compared with
early pregnancy (Entringer et al., 2010)
■ We also cope with stress more effectively during pregnancy (Hamilton & Lobel, 2008)
– Avoidant (negative) coping strategies are used
less
– Avoidant strategies associated with reduced
preparation for parenting, bonding problems,
and less preventative health care
Why do we stress less and why are we better at coping with it during pregnancy?
■ Exposure to high levels of maternal stress during pregnancy has the potential to adversely impact fetal development, birth outcomes, and subsequent child and adult health outcomes (Van den Bergh, 2005)
■ Innate protective mechanism to preserve fetus at critical periods in development?
What are the Key Psychological Changes –
Postpartum “blues”?
■ Initial studies in the area used variants of depression measures that focus on negative mood
– Found increased tearfulness, lower mood hence “baby blues”
■ Newer studies use instruments that measure both positive and negative mood
– Based on the premise that happiness and sadness are not on a continuum but can occur concurrently
– Found that the predominant mood experienced is happiness (e.g. Edborgh, 2008) BUT both positive and negative mood states are significantly elevated in the first 10 days after birth (Wilkinson, 1999)
What is the shadowing effect of perinatal
depression (PND)?
■ Research, detection, and diagnosis of perinatal mental health problems have focused primarily on PND
■ Other mental health conditions are often incorporated into depression diagnoses
– Lack of information for women experiencing symptoms that fall outside of PND
– Potential to ‘miss’ other conditions with similar
presentations by only measuring depression
– Co-morbidity may only be diagnosed with depression
– Incorrectly being diagnosed with PND
What are the statistics on perinatal depression and what is involved in it?
■9-16% prevalence from pregnancy through to the first year postpartum
■Prevalence is higher in areas of high socioeconomic deprivation
■Often co-morbid with anxiety
Why do I feel so sad when I should be so
happy?
–Gives rise to additional feelings of guilt,
incompetence, hopelessness
Paradox of loss theory (Nicholson, 2001):
–Loss of autonomy, loss of time, loss of appearance, loss of sexuality, loss of occupational identity
True or false: PND and new fatherhood cannot be explained by biological factors, as with maternal PND
True! Suggests social, psychological and
interpersonal factors are independently important in the onset
What are fatherhood risk factors for experiencing distress? (Dudley et al. 2001)
– Infant problems (feeding/sleeping)
– Prior experience of fatherhood
– Relationship quality
How common are paternal depression rates?
-Paternal depression rates are double the
national average for nulliparous men in the
same age group in the US (Paulson et al. 2006)
–Elevated still if partner is being treated for a mental health condition (Paulson & Basemore, 2010)
How can fathers offer protection against the
effects of maternal depression?
-Shields infant from negative outcomes (Field, 1998)
-Reduces maternal parenting stress (Jackson, 1999)
-Minimizes negative maternal child-rearing attitudes (Brunelli et al, 1995)