For youngsters and younger folks dwelling in care, a safe and protected dwelling setting performs an important position of their social and emotional growth (Varnish et al., 2025), notably given the maltreatment they might have skilled previous to coming into care.
When the obligation for a kid or younger particular person is transferred from their dad and mom to an area authority, they’re usually positioned to dwell with a relative, pal or permitted foster carer, in residential houses or supported lodging (Anthony et al., 2026; Division for Training, 2025). Whereas native authorities are chargeable for guaranteeing {that a} youngster or younger particular person in care receives a everlasting placement, this isn’t all the time the fact, and lots of youngsters and younger folks enter placements of various lengths, inflicting placement instability.
Shifting from one placement to a different can intervene with a number of features of a kid and younger particular person’s life, because it usually means they should change colleges, resulting in extra disruptions in friendships and relationships (Maguire et al., 2024). Because of this, youngsters and younger folks may additionally battle emotions of rejection, uncertainty, and have issue forming trusting relationships with adults (Eltink et al., 2025).
There may be proof to recommend that psychological well being difficulties are a danger issue of placement instability (Varnish et al., 2025). Whereas the predictors of placement instability have been researched, the impact of placement instability on psychological well being difficulties nonetheless requires additional consideration. The present systematic evaluate and meta-analysis carried out by Sparks and colleagues (2026) sought to look at this relationship additional.

Strategies
The authors recognized related papers by looking 4 databases. The precise search phrases have been recognized by way of beforehand revealed research and opinions on related subject areas, and tried to establish research that (a) concerned youngsters aged 0 to 18 years, who will need to have skilled time in care, (b) measured a psychological well being consequence utilizing a complete, internalising or externalising difficulties rating, (c) measured the affiliation between placement instability and the psychological well being consequence, and (d) have been peer-reviewed and revealed in English.
Research have been excluded in the event that they have been a randomised managed trial or used a non-observational design, and the place psychological well being difficulties have been measured as a predictor of placement instability.
Titles and abstracts after which full texts have been screened, with 10% double screened at each levels. For the included papers, information was extracted on key examine traits, pattern traits, measure of placement instability, psychological well being outcomes, evaluation and impact. A random results meta-analysis was carried out on a subset of research.
The standard of the research was assessed utilizing the Crowe Essential Appraisal Instrument (CCAT; Crowe, 2013). Seven research have been rated as top quality, fourteen as reasonable high quality and one as poor high quality.
Outcomes
Twenty-two research have been recognized as related for the evaluate, together with a complete of 17,318 youngsters and younger folks in care aged 0 to 18 years. Half of the research have been carried out within the USA (n = 11), and there was appreciable variation in how research measured placement instability. Whereas some research measured placement instability by counting the variety of strikes, different authors coded placement instability into teams. The time frames during which research measured the variety of placements strikes additionally diverse; for instance, some research measured solely through the particular examine interval, whereas others didn’t explicitly state the time frames.
To look at the affiliation between placement instability and psychological well being outcomes in youngsters and younger folks in care, the outcomes from the research have been break up into the next teams primarily based on the how every paper measured psychological well being:
- Whole psychological well being difficulties (an general rating of psychological well being)
- Internalising difficulties (emotional issues)
- Externalising difficulties (behavioural issues)
Whole psychological well being difficulties
Eight research regarded on the impact of placement instability on whole psychological well being difficulties and located that greater placement instability was related to poorer general psychological well being. Nevertheless, a meta-analysis couldn’t be carried out.
Externalising difficulties
Eighteen research regarded on the impact of placement instability on externalising outcomes. After accounting for preliminary psychological well being difficulties, youngster age and intercourse, most research discovered that greater placement instability was related to larger externalising difficulties.
Moreover, 13 research have been included within the meta-analysis. The affiliation between placement instability and externalising difficulties was small however important (r = 0.14, 95% CI [0.11 to 0.18], p < .001).
Internalising difficulties
Fourteen research examined the impact of placement instability on internalising outcomes. After accounting for preliminary psychological well being difficulties, youngster age and intercourse, most research discovered that greater placement instability was related to larger internalising difficulties.
Ten research have been included within the meta-analysis, with a small however important impact discovered for the affiliation between placement instability and internalising difficulties (r = 0.14, 95% CI [0.12 to 0.17], p < .001).

Conclusions
The present systematic evaluate and meta-analysis supplies proof to help that placement instability is considerably related to psychological well being difficulties in youngsters and younger folks in care. Particularly, extra frequent placement strikes have been related to larger psychological well being difficulties. The authors concluded that:
This evaluate has evidenced that above and past many different components (equivalent to preliminary psychological well being, age, and intercourse), placement instability has a adverse, albeit small, impact on psychological well being difficulties of [care experienced children and young people]. Offering secure and safe placements ought to be a precedence with a purpose to guarantee one of the best outcomes for [care experienced children and young people].

Strengths and limitations
This examine has a number of strengths. Importantly, this evaluate addresses a key hole within the literature by taking a look at whether or not placement instability is related to the psychological well being of kids and younger folks in care. Earlier analysis has principally targeted on the reverse relationship, whether or not psychological well being difficulties predict placement instability.
The evaluate was pre-registered in PROSPERO and carried out in keeping with PRISMA pointers, growing its transparency. The preliminary search was accomplished in December 2023 and up to date in January 2025, guaranteeing that the findings mirror the newest proof obtainable. Drawing on 22 research with a mixed pattern of 17,318 youngsters and younger folks in care supplies a considerable proof base, growing our confidence within the findings.
Fifteen research have been longitudinal, permitting examination of how placement instability pertains to psychological well being outcomes over time. This helps make clear the course of the connection, though it can’t set up causality. Most research additionally managed for essential confounding variables, together with age, intercourse and preliminary psychological well being difficulties, with associations usually remaining important.
Nevertheless, a number of limitations ought to be thought of:
- There was appreciable variation in how research measured placement instability and the time frames used. This makes direct comparisons tough as a result of research weren’t essentially measuring the identical factor.
- The evaluate didn’t account for opposed experiences previous to coming into care. This is a crucial potential confounding issue, as larger publicity to maltreatment has been related to greater ranges of internalising signs (Moussavi et al., 2022).
- Ethnicity, placement kind, size of time in care and disabilities weren’t constantly accounted for and could also be essential in understanding this relationship (Heady et al., 2023; Longshaw, 2023).
- Just one examine relied solely on younger folks’s self-reports of psychological well being difficulties. Most used carer or dad or mum experiences, whereas others used instructor or social employee experiences. Younger folks’s personal views are notably essential for understanding their emotional difficulties.
- Half of the research have been carried out within the USA, that means the findings might not be instantly relevant to the UK care system (Varnish et al., 2025).
- Lastly, solely 10% of research have been double screened throughout examine choice, growing the danger of eligible research being missed or incorrectly included.
General, whereas this evaluate attracts on a considerable proof base, its observational design signifies that causality can’t be established.

Implications for follow
Though the pooled results from the meta-analysis are small, the findings recommend that placement instability is related to poorer psychological well being outcomes amongst youngsters and younger folks in care. Given the vulnerability of this group, even small associations are essential to contemplate and should assist inform coverage and follow.
The findings are notably essential alongside proof of a bidirectional relationship between placement instability and psychological well being difficulties (Varnish et al., 2025). Earlier research have primarily targeted on how emotional and behavioural difficulties play a job in placement disruption, whereas this evaluate supplies proof of an affiliation in the other way. Collectively, these findings help the potential of a cycle which, with out acceptable intervention, could grow to be tough to disrupt.
Qualitative work by Morgan et al. (2025) examined how the wants of kids and younger folks with social work involvement are characterised of their psychological well being case notes. One theme was that younger folks have been usually rejected from providers on account of not having a “secure base”. Placement instability can due to this fact grow to be a barrier to accessing acceptable help, probably creating a further layer inside the “cycle of inequity” (Hiller et al., 2025).
The UK Trauma Council’s Nationwide Suggestions for Change goal to extend entry to evidence-informed psychological well being providers for youngsters in care in England (Hiller et al., 2025). Advice 14 encourages clinicians to not reject a teen from a service on account of placement instability. As a substitute, clinicians ought to work collaboratively with the younger particular person and their social care staff to establish acceptable help choices. This suggestion is especially related given the findings of this evaluate.
Regardless of its limitations, this evaluate represents an essential step in direction of understanding the connection between placement instability and psychological well being outcomes. Future analysis ought to establish methods to advertise placement stability. Susannah Bowyer’s earlier weblog explored a scientific evaluate figuring out protecting components, together with foster carers’ expertise and private traits, and conserving siblings collectively.
It’s additionally essential to include the views of kids and younger folks in care and their carers. Giving a voice to underserved populations is crucial for understanding how finest to deal with their wants. On the similar time, broader systemic adjustments are wanted to deal with the potential cycle between placement instability, restricted entry to help and worsening psychological well being difficulties.
Finally, youngsters and younger folks shouldn’t be denied psychological well being help as a result of their placements are unstable. Supporting placement stability and guaranteeing entry to acceptable psychological well being care ought to be priorities for providers working with this inhabitants.

Assertion of pursuits
Charlotte Ransom and Rasanat Nawaz don’t have any conflicting pursuits to declare.
Edited by
Dr Nina Higson-Sweeney.
Hyperlinks
Main paper
Rosa Sparks, Gary Kainth, Helen Minnis, & Jala Rizeq (2026). A scientific evaluate and meta‐evaluation inspecting the impression of placement instability on the psychological well being outcomes of care skilled youngsters and younger folks. JCPP Advances, 6(3). https://doi.org/10.1002/jcv2.70099
Different references
Anthony, R., Willis, S., Haslam, Z., Morgan, Ok., & Evans, R. (2026). Psychological well being and well-being-related social help for care-experienced youngsters and younger folks: A scoping evaluate of kind, supply, and high quality. Trauma, Violence, & Abuse. https://doi.org/10.1177/15248380261437098
Bowyer, S. (2015). How can we guarantee foster placement stability for youngsters? Nationwide Elf Service.
Division for Training. (2025). Kids taken care of in England together with adoptions [Statistical release]. Discover training statistics. https://explore-education-statistics.service.gov.uk/find-statistics/children-looked-after-in-england-including-adoptions
Eltink, E. M. A., Waaijenberg, A., Broers, M., van Anrooij, M., van Rooij, F. B., Stams, G. J. J. M., & Assink, M. (2025). The prevalence of placement breakdown in foster care: A meta-analysis. Kids and Youth Companies Evaluate, 171, 108203. https://doi.org/10.1016/j.childyouth.2025.108203
Heady, N., Watkins, A., John, A., & Hutchings, H. (2023). Prevalence of neurodevelopmental issues (NDDs) in taken care of youngsters (LAC) versus youngsters that aren’t taken care of (non-LAC) and opposed outcomes: A scientific evaluate and meta-analysis [Preprint]. Analysis Sq.. https://doi.org/10.21203/rs.3.rs-3344908/v1
Longshaw, A. (2023). Components influencing psychological well being outcomes of taken care of and accommodated youngsters [Doctoral thesis, University of Glasgow].
Maguire, D., Might, Ok., McCormack, D., & Fosker, T. (2024). A scientific evaluate of the impression of placement instability on emotional and behavioural outcomes amongst youngsters in foster care. Journal of Little one & Adolescent Trauma, 17(2), 641–655. https://doi.org/10.1007/s40653-023-00606-1
Morgan, T., Crozier-Roche, F., Graham, D., Smith, J., Drayak, T., Mary, S., Cossar, J., Mannes, J., Pilimatalawwe, D., Parker, P., Coughlan, B., Hood, R., Hutchinson, D., Woolgar, M., & Duschinsky, R. (2025). The social should be stabilised: How are the social wants of younger folks with social work involvement characterised of their psychological well being case notes? Social Science & Medication, 374, 118052. https://doi.org/10.1016/j.socscimed.2025.118052
Moussavi, Y., Wergeland, G. J., Bøe, T., Haugland, B. S. M., Larsen, M., & Lehmann, S. (2022). Internalizing signs amongst youth in foster care: Prevalence and associations with publicity to maltreatment. Little one Psychiatry & Human Growth, 53(2), 375–388. https://doi.org/10.1007/s10578-020-01118-x
UK Trauma Council. (2025). Nationwide suggestions for change [Report].
Varnish, C., Phillips, A. R., Tallam Laxman, S., Maxwell, N., Halligan, S. L., & Button, Ok. S. (2025). The connection between placement instability and psychological well being amongst care-experienced youngsters and younger folks: UK systematic evaluate and meta-analysis. The British Journal of Psychiatry, 1–10. https://doi.org/10.1192/bjp.2025.10375

