PMID- 33186823 OWN - NLM STAT- MEDLINE DCOM- 20210506 LR - 20210506 IS - 1873-6807 (Electronic) IS - 1740-1445 (Linking) VI - 36 DP - 2021 Mar TI - Body weight contingent self-worth predicts depression in adolescent girls: The roles of self-esteem instability and interpersonal sexual objectification. PG - 74-83 LID - S1740-1445(20)30420-4 [pii] LID - 10.1016/j.bodyim.2020.10.009 [doi] AB - This 3-year longitudinal study examined the extent to which body weight contingent self-worth (CSW) predicted depressive symptoms in 439 adolescent girls and the roles of unstable self-esteem and interpersonal sexual objectification in this association. Half-longitudinal mediation showed that the indirect effect of body weight CSW on depression via instability of self-esteem was significant. Prior levels of body weight CSW predicted increases in unstable self-esteem, which predicted increments in depressive symptoms over time. However, earlier levels of depression did not significantly predict increases in self-esteem instability. Moderation analyses indicated that the indirect effect was conditional upon individuals' experience of interpersonal sexual objectification. The positive link between body weight CSW and unstable self-esteem was stronger in girls who experienced more interpersonal sexual objectification. The direct effect of body weight CSW on depression was also moderated by interpersonal sexual objectification. Taken together, basing self-worth on body weight appears to be a risk factor for depression through its association with unstable self-esteem in adolescent girls and sexually objectifying experiences serve to exacerbate the connection between body weight CSW and adverse outcomes. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Ching, Boby Ho-Hong AU - Ching BH AD - Faculty of Education, University of Macau, Macau. Electronic address: bhhching@um.edu.mo. FAU - Wu, Hannah Xiaohan AU - Wu HX AD - Faculty of Education, University of Macau, Macau. FAU - Chen, Tiffany Ting AU - Chen TT AD - Faculty of Education, University of Macau, Macau. LA - eng PT - Journal Article DEP - 20201110 PL - Netherlands TA - Body Image JT - Body image JID - 101222431 SB - IM MH - Adolescent MH - Body Image/*psychology MH - *Body Weight MH - Depression/*epidemiology MH - Female MH - Humans MH - *Interpersonal Relations MH - Longitudinal Studies MH - Risk Factors MH - *Self Concept MH - Sexual Behavior/*psychology OTO - NOTNLM OT - Adolescents OT - Contingent self-worth OT - Depression OT - Interpersonal sexual objectification OT - Self-esteem instability EDAT- 2020/11/14 06:00 MHDA- 2021/05/07 06:00 CRDT- 2020/11/13 20:11 PHST- 2020/01/10 00:00 [received] PHST- 2020/10/26 00:00 [revised] PHST- 2020/10/27 00:00 [accepted] PHST- 2020/11/14 06:00 [pubmed] PHST- 2021/05/07 06:00 [medline] PHST- 2020/11/13 20:11 [entrez] AID - S1740-1445(20)30420-4 [pii] AID - 10.1016/j.bodyim.2020.10.009 [doi] PST - ppublish SO - Body Image. 2021 Mar;36:74-83. doi: 10.1016/j.bodyim.2020.10.009. Epub 2020 Nov 10.