Evidence map›Paper›PMID 42803132›Full record

ArticleEuropean journal of pain (London, England)2026

De Novo Pain in Pregnancy: The Mediating Roles of Depression and Maternal-Fetal Attachment in De Novo Chronic Pain.

Bruna H Micheletti, Mariana Tassi, Samantha K Millard, Duana S Jimenez, Mariana M Komatsu, Thaís L Matuki, Ricardo Iglesio, T S Arenholt Louise, Peter D C Leutscher, Daniel C de Andrade and 1 more

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Article in European journal of pain (London, England), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited 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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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Bruna H MichelettiAlbert Einstein University, São Paulo, Brazil.ORCID https://orcid.org/0009-0004-3057-0714
Mariana TassiGyneacology and Obstetrics Department, University of São Paulo, São Paulo, Brazil.
Samantha K MillardLIM-62, Pain Center, Department of Neurology, University of São Paulo, São Paulo, Brazil.
Duana S JimenezGyneacology and Obstetrics Department, University of São Paulo, São Paulo, Brazil.
Mariana M KomatsuGyneacology and Obstetrics Department, University of São Paulo, São Paulo, Brazil.
Thaís L MatukiGyneacology and Obstetrics Department, University of São Paulo, São Paulo, Brazil.
Ricardo IglesioCenter for Neuroplasticity and Pain, Department of Health Science and Technology, Faculty of Medicine, Aalborg University, Aalborg, Denmark.
T S Arenholt LouiseCentre for Clinical Research (Aalborg University), North Denmark Regional Hospital, Hjørring, DK, Denmark.
Peter D C LeutscherCentre for Clinical Research (Aalborg University), North Denmark Regional Hospital, Hjørring, DK, Denmark.
Daniel C de AndradeLIM-62, Pain Center, Department of Neurology, University of São Paulo, São Paulo, Brazil.
Lisandra S BernardesGyneacology and Obstetrics Department, University of São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-2367-2849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic pain affects up to 30% of pregnant individuals globally and substantially impairs maternal well-being. The prevalence and contributing factors of de novo chronic pain in pregnancy (DNPAP) remain poorly studied, with previous chronic pain rarely distinguished from newly arising pain. We examined the prevalence and characteristics of DNPAP and its association with foetal and maternal factors, including dysmenorrhea, depressive symptoms and maternal-foetal attachment.

methodsThis cross-sectional study included 207 pregnant women between 30 and 34 weeks of gestation. Assessments comprised pain measures (Douleur Neuropathique-4, McGill Pain Questionnaire, Brief Pain Inventory and Pain Catastrophizing Scale) and maternal well-being measures (Edinburgh Postnatal Depression Scale, Maternal-Foetal Attachment Scale and Prenatal Psychosocial Profile). Women with DNPAP were compared with those without chronic pain to identify associated factors.

resultsDe novo pain was reported by 20.7% of participants, with 59.6% describing it as moderate to severe. DNPAP was significantly associated with higher depressive symptoms, lower maternal-foetal attachment and a history of dysmenorrhea. Mediation analyses identified depressive symptoms as a key factor linking foetal malformations and gestational diseases to de novo pain.

conclusionDepression, reduced maternal-foetal attachment and a history of dysmenorrhea were significantly associated with de novo pain during pregnancy. Depressive symptom severity mediated the relationship between foetal malformations or gestational diseases and DNPAP. Clear characterization of pregnancy-related pain can inform preventive and therapeutic strategies to improve maternal health outcomes. SIGNIFICANCE STATEMENT: This study is the first to report the prevalence of de novo chronic pain during pregnancy, which was found to be high affecting 20.7% of the pregnant women. De novo chronic pain in pregnancy is directly associated with depressive symptoms and is mediated by depressive symptoms in cases involving foetal malformation diagnosis and the presence of gestational diseases. A history of dysmenorrhea is significantly associated with the development of de novo chronic pain in pregnancy, suggesting potential shared underlying mechanisms that open possibilities for testing new early-detection, therapeutic, and prognostication approaches to pain across women's life-cycle.

Indexed as

Chronic PainDepressionMaternal-Fetal RelationsPregnancy ComplicationsAdultCross-Sectional StudiesFemaleHumansPain MeasurementPregnancyPrevalenceYoung Adult

Identifiers

PMID42803132
PMCPMC13617512

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