Evidence map›Paper›PMID 42062522›Full record

ArticlePediatric research2026

Intergenerational continuity of parent-child separation: implications for child allergies and total IgE in China.

Kai Ma, Xiuzhen Lu, Anhui Zhang, Yuxiang Xu, Min Zhu, Yuhui Wan, Fangbiao Tao, Xin Chen, Ying Sun

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Article in Pediatric research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Kai Ma *Department of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Xiuzhen Lu *College & Hospital of Stomatology, Key Laboratory of Oral Diseases Research of Anhui Province, Anhui Medical University, Hefei, China.
Anhui ZhangWuhu Maternity & Child Health Care Center, Wuhu, Anhui, China.
Yuxiang XuDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Min ZhuWuhu Maternity & Child Health Care Center, Wuhu, Anhui, China.
Yuhui WanDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Fangbiao TaoDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Xin ChenCollege & Hospital of Stomatology, Key Laboratory of Oral Diseases Research of Anhui Province, Anhui Medical University, Hefei, China. chenxinkq2672@126.com.
Ying SunDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China. yingsun@ahmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effects of parent-child separation (PCS) are a hot topic in pediatrics, but studies involving the "double hit" of PCS across generations are scarce.

methodsWithin 2279 parent-offspring dyads, the PCS was defined as separated from parents for > 6 months/year early in life, and the intergenerational continuity of PCS means the two generations both experienced PCS, whereas discontinuity refers to just one generation exposed only. Clinical diagnoses or ISAAC-based allergies were reported by caregivers. Capillary blood was collected from children to assess total immunoglobulin E (tIgE).

resultsAmong 2279 parent-offspring dyads, 477 (20.9%) experienced intergenerational continuity of PCS, and 1028 (42.9%) discontinuity. Allergies occurred in 38.0% of the preschoolers. Both intergenerational continuity and children-only exposure were associated with allergies (all P < 0.05). Intergenerational continuity of PCS, in particular, was associated with the highest risk of allergies (OR = 2.12, 95% CI: 1.52-2.95) and the highest tIgE levels (β = 134.18, 95% CI: 8.11-260.25), compared with children without intergenerational PCS. Notably, paternal transmission appears to show a comparatively more substantial association than maternal transmission.

conclusionThe cumulative associations of PCS across generations with allergies and tIgE are consistent with the need to address the intergenerational cycle of disadvantage. IMPACT: Parent-child separation was associated with allergies. Parent-child separation may show cumulative patterns across generations, especially, intergenerational continuity of parent-child separation was associated with the highest risk of allergies and the highest levels of total immunoglobulin E. The association of paternal transmission appeared to be stronger than maternal. The clinicians may consider prioritizing allergy screening for children with the experience of intergenerational continuity of parent-child separation. The findings highlight the need to break the intergenerational cycle of disadvantage.

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.