Adolescence is a critical period for the development of internalizing problems, such as depressive and Generalized Anxiety Disorder (GAD) symptoms. Not only are these symptoms among the most prevalent forms of psychopathology during adolescence and characterized by strong persistence over time (Kessler et al.,
2012), they also substantially impact adolescent functioning and development (Merikangas et al.,
2010). Therefore, research that focusses on identifying factors that affect, and are affected by, adolescent internalizing symptoms is essential. In this regard, several aspects of the parent-adolescent relationship have been modestly but systematically associated with adolescent internalizing symptoms (for meta-analyses, see Pinquart,
2017; Yap et al.,
2014). Findings generally suggest that higher
levels of parent-adolescent relationship quality are associated with lower adolescent internalizing symptoms across reporters and methods. Importantly, however, adolescents and parents often perceive their relationship quite differently (Korelitz & Garber,
2016), resulting in so-called
parent-adolescent discrepancies (a specific form of
informant discrepancies; De Los Reyes & Ohannessian,
2016). As these discrepancies might reflect maladaptive family processes, such as misunderstanding or lack of awareness in the parent-adolescent relationship, they may be particularly important to consider as a potential risk for adolescent internalizing symptoms (Human et al.,
2016). Moreover, both
levels of parent-adolescent relationship quality (e.g., Nelemans et al.,
2014) and parent-adolescent
discrepancies in relationship quality (Richters,
1992) may not only affect but also
be affected by adolescent internalizing symptoms. Therefore, the present study aimed to examine longitudinal bidirectional associations (i.e.,
direction of effects) across adolescence among adolescent depressive and GAD symptoms and mother-adolescent relationship quality in terms of levels as well as discrepancies in adolescents’ and mothers’ perceptions.
Mother-adolescent Relationship Quality and Adolescent Internalizing Symptoms
Even though adolescent depressive symptoms and GAD symptoms are strongly associated (e.g., Brady & Kendall,
1992; Cummings et al.,
2014), they represent distinct forms of psychopathology (e.g., Caspi et al.,
2014; Hale et al.,
2009). Moreover, despite strong associations between these two psychopathological symptoms, meta-analytic evidence suggests they are differentially associated with aspects of the parent-adolescent relationship (e.g., McLeod et al.,
2007a,
b). That is, parental conflict appears to be more strongly associated with child and adolescent depressive symptoms than anxiety symptoms, and parental warmth appears to be associated with child and adolescent depressive symptoms but less so with anxiety symptoms. These differential associations may reflect the stronger importance of parental acceptance-rejection in youth depression: Low warmth and high conflict may undermine youths’ emotion regulation and the negative parent–child interactions characterized by low acceptance or high rejection may be internalized by youth in negative self-evaluations or a negative view of the world and interpersonal relationships, or negative schemas, thereby increasing vulnerability to particularly depression (e.g., Bolton et al.,
2009) and less so anxiety. Because of these potential differential associations, it thus appears to be important to distinguish between adolescent depressive symptoms and GAD symptoms as distinct forms of internalizing symptoms.
Yet, the aforementioned meta-analytical findings do not inform on the
direction of effects between parent-adolescent relationship quality and adolescent internalizing symptoms. From a developmental psychopathological view (e.g., Rudolph et al.,
2016), two critical questions are important to address in this respect: On the one hand, do lower quality mother-adolescent relationships heighten the risk for adolescent internalizing symptoms over time, and, on the other hand, do adolescent internalizing symptoms disturb mother-adolescent relationships over time? With respect to lower mother-adolescent relationship quality potentially increasing risk for adolescent internalizing symptoms over time, interpersonal theories of developmental psychopathology (e.g., Bowlby,
1969; for a review, see Rudolph et al.,
2016), and adolescent internalizing symptoms specifically (e.g., Bowlby,
1973,
1980), assume that parent–child relationships constitute a powerful socialization context that may affect adolescent adjustment. In these
interpersonal risk or
relationship-driven models, such effects are often referred to as
parent effects. For example, lower mother-adolescent relationship quality characterized by higher conflict or lower warmth and support may impose interpersonal stress and pose a risk for adolescent internalizing, particularly depressive, symptom development. Similarly, in line with
Attachment Theory, unpredictable or rejecting parenting (leading to insecure attachment) may provide the foundation for maladaptive internal working models of the self and others and undermine effective emotion and stress regulation, coping, and interpersonal competence, thereby increasing the risk for adolescent internalizing symptom development (for a review, see Rudolph et al.,
2016). Supporting these theories, longitudinal evidence suggests that lower mother-adolescent relationship quality is associated with higher adolescent internalizing symptoms over time (e.g., Branje et al.,
2010; βs = -0.04 – -0.08; for a meta-analysis, see Yap et al.,
2014,
rs = -0.20 – -0.22).
With respect to adolescent internalizing symptoms potentially disturbing the mother-adolescent relationship over time, interpersonal theories (e.g.,
Interactional Theory of Depression; Coyne,
1976; Joiner & Coyne,
1999) emphasize that adolescent internalizing symptoms may also put a strain on the mother-adolescent relationship. In these
interpersonal scar or
symptom-driven models, such effects are often referred to as
child effects. For example, adolescents with higher internalizing, particularly depressive, symptoms are assumed to rely on negative interpersonal interaction styles, including excessive reassurance seeking and failure to accept support from others, that eventually induce a negative mood in their mothers, which may in turn elicit or reinforce maternal rejection and erode the mother-adolescent relationship. Similarly, the
Stress Generation Perspective (Hammen,
2006) posits that adolescent depressive symptoms generate stress in interpersonal relationships, which may in turn deteriorate the quality of the mother-adolescent relationship. These child effects may be especially likely to occur in adolescence, as major developmental changes in the parent–adolescent relationship take place and this relationship becomes more horizontal, interdependent, and symmetrical (Laursen & Collins,
2009). Supporting these theories, longitudinal evidence suggests that higher adolescent internalizing symptoms are associated with lower mother-adolescent relationship quality over time (e.g., Branje et al.,
2010, βs = -0.08 – -0.12; Nelemans et al.,
2014, βs = -0.09 – -0.13). Taken together, theories and empirical findings support a
transactional perspective (Rudolph,
2009; Sameroff,
2009), in which lower mother-adolescent relationship quality may predict higher adolescent internalizing symptoms over time as well as vice versa.
Mother-adolescent Discrepancies and Adolescent Internalizing Symptoms
It is important to acknowledge that adolescents and mothers may perceive the quality of their relationship quite differently (De Los Reyes & Ohannessian,
2016) and these
mother-adolescent discrepancies may substantially impact internalizing symptoms. Overall, adolescents’ and parents’ reports of family functioning, including mothers’ and adolescents’ reports of their relationship quality (Pelton & Forehand,
2001), show low-to-moderate correspondence (Korelitz & Garber,
2016). For example, due to their larger investment in the family, mothers may perceive the mother-adolescent relationship more positively and optimistically than their adolescents, causing mother-adolescent discrepancies (i.e.,
Generational Stake Hypothesis; Bengtson & Kuypers,
1971; for empirical support in adolescence, see e.g., the meta-analysis by Korelitz & Garber,
2016). Importantly, however, there is substantial variation between families in patterns of convergence and divergence between reports of adolescents and parents. This variation in parent-adolescent discrepancies, including discrepancies in mothers’ and adolescents’ perceptions of their relationship quality, is now widely acknowledged to yield valid and meaningful information (De Los Reyes,
2011,
2013) and research has increasingly sought to explain or improve interpretability of parent-adolescent discrepancies in several areas (e.g., youth mental health; De Los Reyes,
2013; De Los Reyes & Kazdin,
2005), including family functioning (De Los Reyes & Ohannessian,
2016). The Operations Triad Model (De Los Reyes et al.,
2013), which has recently been modified for use in research on family functioning (De Los Reyes & Ohannessian,
2016), is among the leading frameworks to guide multi-informant research. Central to this model is that the meaning of patterns of convergence and divergence between reports of adolescents and parents should be understood in association with independent criterion measures, such as adolescent psychopathological symptoms. In line with
interpersonal risk or
relationship-driven models, parent-adolescent discrepancies are both theoretically and empirically considered as potential risk for (later) youth psychopathological symptoms, whereas in line with
interpersonal scar or
symptom-driven models, youth psychopathological symptoms may also be considered as potential risk for (later) parent-adolescent discrepancies.
One example of an interpersonal risk model are
Goodness of Fit models (e.g., Lerner et al.,
1986; Thomas & Chess,
1977), which posit that mother-adolescent discrepancies in how they perceive their relationship reflect a form of
misfit that increases the risk for adolescent internalizing symptom development. Such discrepancies or misfit may result from a mismatch between parental demands (in the form of attitudes, values, or expectations) and youths’ behavior, which may be particularly likely to occur in adolescence, because several new psychological and social/contextual demands need to be negotiated and major developmental changes (e.g., realignment) in the parent–adolescent relationship take place (Laursen & Collins,
2009). Together with adolescents’ strife for separation, individuation, and increased autonomy from early adolescence onwards, adolescence thus appears to be a particularly important developmental period to study mother-adolescent discrepancies as potential risk for adolescent internalizing symptom development during an already critical development period for these symptoms (Kessler et al.,
2012). Similarly,
Stage-Environment Fit Theory (Eccles et al.,
1993) posits that adolescence is characterized by a
developmental mismatch between the needs of developing adolescents and the opportunities provided by their social environments, including their parents. This may result in increased mother-adolescent discrepancies that, in turn, increase the risk for adolescent internalizing symptom development. Supporting these theories and in line with the Diverging Operations in the Operations Triad Model (De Los Reyes & Ohannessian,
2016), empirical evidence from longitudinal studies suggests that larger discrepancies in mother-adolescent relationship quality are associated with higher adolescent internalizing symptoms over time (e.g., Guion et al.,
2009; Hou et al.,
2018; Pelton & Forehand,
2001). However, in line with Converging Operations in the Operations Triad Model (De Los Reyes & Ohannessian,
2016), it should also be acknowledged that
convergence in mother-adolescent reports of
risk factors in their relationship has been associated with increased adolescent internalizing symptoms over time (e.g., Nelemans et al.,
2016), whereas convergence in mother-adolescent reports of
protective factors in their relationship has been associated with decreased adolescent internalizing symptoms over time (e.g., Laird & De Los Reyes,
2013).
Alternatively, according to the
Depression-Distortion Hypothesis, adolescent internalizing symptoms have been suggested to predict stronger mother-adolescent discrepancies in perceptions of their relationship over time, as cognitive biases or biased negative experiences of social relationship may cause a more negative adolescent perception of the mother-adolescent relationship and thereby stronger mother-adolescent discrepancies (Richters,
1992). Little is known empirically on whether youth psychopathological symptoms may also predict stronger parent-adolescent discrepancies over time, in line with
interpersonal scar or
symptom-driven models. Some indications from cross-sectional studies (Chi & Hinshaw,
2002; De Los Reyes et al.,
2008) suggest that (maternal) internalizing symptoms may indeed be associated with stronger mother-adolescent discrepancies. Clearly, more longitudinal research is needed that considers potential
bidirectional longitudinal associations between mother-adolescent discrepancies in perceptions of their relationship quality and adolescent internalizing symptoms.
The Present Study
The current study examined potential bidirectional longitudinal associations across adolescence among adolescent internalizing symptoms and both levels of and discrepancies in adolescents’ and mothers’ perceptions of mother-adolescent relationship quality. We specifically examined potential differential longitudinal associations among adolescent depressive and GAD symptoms and both conflict and warmth in the mother-adolescent relationship (as reflections of negative and positive aspects of mother-adolescent relationship quality, respectively) to explore robustness of findings and get to a more nuanced understanding of direction of effects in these associations over time.
In line with interpersonal risk models (for a review, see Rudolph et al.,
2016), we hypothesized that lower mother-adolescent relationship quality (i.e., higher conflict and lower warmth) was associated with higher adolescent internalizing symptoms over time. In addition, in line with interpersonal scar or symptom-driven models (Coyne,
1976; Hammen,
2006; Joiner & Coyne,
1999), we hypothesized that higher adolescent internalizing symptoms were associated with lower mother-adolescent relationship quality over time. Furthermore, in line with Goodness of Fit models (Lerner et al.,
1986; Thomas & Chess,
1977), Stage-Environment Fit Theory (Eccles et al.,
1993), and the Diverging Operations in the Operations Triad Model (De Los Reyes & Ohannessian,
2016), we hypothesized that larger discrepancies in mother-adolescent relationship quality were associated with higher adolescent internalizing symptoms over time. We explored whether higher adolescent internalizing symptoms were associated with larger discrepancies in mother-adolescent relationship quality over time, in line with the Depression-Distortion Hypothesis (Richters,
1992). In sum, we thus hypothesized bidirectional longitudinal associations among adolescent depressive and GAD symptoms and both levels of and discrepancies in adolescents’ and mothers’ perceptions of warmth and conflict in their relationship, in line with transactional models (Rudolph,
2009; Sameroff,
2009). Because of robust gender differences in adolescent internalizing problems (McLean & Anderson,
2009; Rudolph,
2009), we conducted sensitivity analyses including adolescent gender as a time-invariant covariate.
Whereas much of the past research in the field has relied on methodologically limited methods for measuring adolescent–parent discrepancies, such as difference scores (for a review, see Laird & De Los Reyes,
2013), and used either cross-sectional designs or longitudinal designs in which typically only one direction of effects (typically the effect of parent-adolescent discrepancies on adolescent functioning) has been examined, we applied Latent Congruence Modeling (LCM; Cheung,
2009) as a more adequate alternative to the analysis of informant discrepancies. Importantly, LCM allows to examine potential bidirectional longitudinal associations between adolescent internalizing symptoms and mother-adolescent relationship quality above and beyond potential cross-sectional associations and stability in the constructs over time. Furthermore, LCM considers both levels and discrepancies in adolescents’ and mothers’ perceptions of mother-adolescent relationship quality in the same analytical model and thereby captures unique associations with adolescent internalizing symptoms. Finally, LCM includes the critical step of testing for
measurement invariance in perceptions of the mother-adolescent relationship across informants (as well as across time), to ensure that the mother-adolescent relationship is similarly assessed across informants and time and valid conclusions on patterns of convergence and discrepancy can be made concerning reports of adolescents and mothers of their relationship across time. Thereby, this study extends prior research in several ways and its findings add to the current literature in important ways.