Factors influencing pregnant women’s decision to accept or decline prenatal screening and diagnosis – a qualitative study
Journal of Community Genetics
https://doi.org/10.1007/s12687-024-00746-3
RESEARCH
Factors influencing pregnant women’s decision to accept or decline
prenatal screening and diagnosis – a qualitative study
Ellen Ternby1
· Ove Axelsson1,2
· Charlotta Ingvoldstad Malmgren3,4,5
· Susanne Georgsson6
Received: 18 August 2024 / Accepted: 21 October 2024
© The Author(s) 2024
Abstract
Background and Objective: Prenatal diagnosis for chromosomal anomalies is frequently used worldwide. It is important
that pregnant women receive adequate counselling to make informed decisions regarding prenatal diagnosis. The aim of
this study was to explore what factors influence pregnant women’s decision-making process when accepting or declining
prenatal screening and diagnosis. Methods: A qualitative study using inductive qualitative content analysis. Individual,
semi-structured phone interviews were carried out during a five-month period in 2016–2017 with 24 pregnant women in
the first trimester, living in a medium-sized Swedish city. Findings: Two main themes emerged: (1)“Individual factors The women’s experiences, perceptions and values” with three categories “Attitude towards anomalies”, “Worry and need
for reassurance”, “Self-perceived risk” and (2)“External factors - The women’s perception of the test and others’ views”
with two categories “Test characteristics” and “Influence from others”. Conclusions: Pregnant women’s decision-making
process regarding prenatal tests is multidimensional, affected by both individual factors such as experiences, perceptions
and values, and external factors such as test characteristics and influence from others. Information about both test characteristics and the conditions tested is of help pregnant women in the decision-making process since it provides a better
understanding of how having a child with the condition in question can affect them and their family. It is important that
healthcare professionals giving information about and offering prenatal tests for chromosomal anomalies are aware of how
their attitudes can influence women’s decisions.
Keywords Information · Informed choice · Genetic counseling · Decision making · Prenatal diagnosis · Chromosome
aberrations
Ellen Ternby
1
Department of Women’s and Children’s Health, Uppsala
University, Uppsala, Sweden
2
Centre for Clinical Research Sörmland, Uppsala University,
Eskilstuna, Sweden
3
Department of Molecular Medicine and Surgery, Karolinska
Institutet, Stockholm, Sweden
4
Centre for Fetal Medicine, Karolinska University Hospital,
Stockholm, Sweden
5
Centre for Research Ethics and Bioethics, Uppsala
University, Uppsala, Sweden
6
The Swedish Red Cross University, Stockholm, Sweden
Abbreviations
PND Prenatal diagnosis (including both screening
tests and diagnostic tests)
CUB test Combined ultrasound and biochemistry test
NIPT Non-Invasive prenatal testing
CA Chromosomal anomaly
TOP Termination of pregnancy
Introduction
Approximately 70% of pregnant women in Sweden undergo
prenatal screening for chromosomal anomalies (CA) with
a combined ultrasound and biochemistry test (CUB test)
(Skogsdal et al. 2022). The screening is offered as part of the
public antenatal care, but how it is offered varies between
regions (The National Board of Health and Welfare (Socialstyrelsen) 2022). If a CUB test indicates a high probability
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Journal of Community Genetics
of a CA, Non-Invasive Prenatal Testing (NIPT) or an invasive test are offered as a second-tier test.
According to a recent review of quantitative research (Di
Mattei et al. 2021) there seems to be different aspects affecting pregnant women’s decisions regarding prenatal screening and diagnosis (PND). They describe an individual level
including demographic, psychological and clinical aspects;
a relational level affected by family and society; and a contextual level including test characteristics and received
information. A previous review, including both quantitative
and qualitative studies, has shown similar findings, where
test characteristics as well as individual factors such as age,
anxiety, personal or professional experience of and attitude
towards disability and termination of pregnancy (TOP)
were factors affecting the decision-making process (Crombag et al. 2013). From research in Sweden and Denmark,
it is known that common reasons for undergoing PND are
age, the wish to gain as much information as possible about
the fetus, worry and the wish for reassurance of a healthy
fetus (Miltoft et al. 2018; Sahlin et al. 2016; Ternby et al.
2015, 2016). Common reasons for abstaining from PND
were the risk of miscarriage if having an invasive test and
not seeing TOP as an option (Ternby et al. 2016). Another
aspect known to influence women’s decisions is their partners, since many (but not all) parents-to-be, strive for a joint
decision-making (Damman et al. 2023; Laberge et al. 2019;
Miltoft et al. 2018; Sahlin et al. 2016). Most studies have
focused on a few, but not all the mentioned aspects in one
study, which may not provide a complete overall picture.
Our qualitative approach can provide a broader picture and
a deeper understanding of the different factors that influence
the decision-making, and how they interplay, filling in this
gap in the literature.
Previous research has indicated that the information given
to pregnant women about PND and conditions screened for,
is not always sufficient (Nykänen et al. 2017; Ternby et al.
2015, 2016) and that women do not always have sufficient
knowledge or make informed decisions (Lewis et al. 2017;
McCoyd 2013; van der Meij et al. 2022; Schoonen et al.
2012). Better knowledge concerning PND among pregnant
women seem to result in higher levels of wellbeing and
less anxiety, as well as less decisional conflict and regret
(Dahl et al. 2011; Lo et al. 2019). In addition, women satisfied with their received counselling tend to experience less
decisional conflict and less subsequent decisional regret
(Hartwig et al. 2019). Thus, there is a need for better counselling and improved information prior to the offer of PND.
The aim of the present study is to examine what factors
influence women´s decisions to undergo or decline PND.
Such knowledge can guide healthcare professionals as to
what information should be included in counselling.
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Methods
Study design
A qualitative design was chosen to explore subjective views
and experiences and thus give a deeper understanding of this
complex subject, which is more difficult to attain through a
quantitative study design. Semi-structured, individual telephone interviews were conducted with pregnant women and
data was analysed with inductive content analysis (Graneheim et al. 2017; Graneheim and Lundman 2004). The
COREQ checklist was used as guidance (Tong et al. 2007).
Recruitment and participants
Almost all pregnant women in Sweden attend publicly
funded antenatal care, with regular check-ups with a midwife during pregnancy. Pregnant women (...truncated)