RT Journal Article T1 A developmental approach to dimensional expression of psychopathology in child and adolescent offspring of parents with bipolar disorder A1 Morón Nozaleda, María Goretti A1 Díaz Caneja, Covadonga M. A1 Rodríguez Toscano, Elisa A1 Arango López, Celso A1 Castro Fornieles, Josefina A1 De la Serna, Elena A1 Espliego, Ana A1 Sanchez Gistau, Vaness A1 Romero, Soledad A1 Baeza, Inmaculada A1 Sugranyes, Gisela A1 Moreno Ruiz, María del Carmen A1 Moreno Pardillo, Dolores María AB Abstract The aim of this is to describe psychopathology,functioning and symptom dimensions accounting for subthresholdmanifestations and developmental status in childand adolescent offspring of parents with bipolar disorder(“high-risk offspring”). The study population comprised90 high-risk offspring (HR-offspring) and 107 offspring ofcommunity control parents (CC-offspring). Direct clinicalobservations and parental and offspring reports basedon selected standardized clinical scales were used to assessoffspring threshold and subthreshold diagnoses, symptomsand functioning. All outcomes were compared between the whole HR-offspring and CC-offspring samples and then bydevelopmental status. After controlling for potential confounders,HR-offspring showed significantly poorer adjustmentfor childhood (r = 0.18, p = 0.014) and adolescence(r = 0.21, p = 0.048) than CC-offspring, as well as moreemotional problems (r = 0.24, p = 0.001) and higherdepression scores (r = 0.16, p = 0.021). As for differencesin lifetime categorical diagnoses (threshold and subthreshold)between HR-offspring and CC-offspring, the prevalenceof disruptive disorders was higher in pre-pubertal HR-offspring(OR 12.78 [1.45–112.42]), while prevalence of mooddisorders was higher in post-pubertal HR-offspring (OR3.39 [1.14–10.06]). Post-pubertal HR-offspring presentedmore prodromal (r = 0.40, p = 0.001), negative (r = 0.38,p = 0.002), manic (r = 0.22, p = 0.035) and depressive(r = 0.23, p = 0.015) symptoms than pre-pubertal HR-offspring,as well as more peer relationship problems (r = 0.31,p = 0.004), poorer childhood adjustment (r = 0.22,p = 0.044) and worse current psychosocial functioning(r = 0.27, p = 0.04). Externalizing psychopathology is moreprevalent in pre-pubertal HR-offspring, while depressive andprodromal symptoms leading to functional impairment aremore prominent in post-pubertal HR-offspring. Developmentalapproaches and dimensional measures may be usefulfor identifying children at high risk of developing bipolardisorder and help guide specific preventive strategies. SN 1018-8827 YR 2017 FD 2017 LK https://hdl.handle.net/20.500.14352/113021 UL https://hdl.handle.net/20.500.14352/113021 LA eng NO Morón-Nozaleda, M.G., Díaz Caneja, C.M., Rodríguez Toscano, E. et al. A developmental approach to dimensional expression of psychopathology in child and adolescent offspring of parents with bipolar disorder. Eur Child Adolesc Psychiatry 26, 1165–1175 (2017). DS Docta Complutense RD 11 abr 2025