Marjorie Pichon

Ms. Marjorie Pichon

London School of Hygiene & Tropical Medicine
orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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MPMarjorie Pichon
Marjorie Pichon
STSarah Treves-Kagan
Sarah Treves-Kagan
EErin Stern
Erin Stern
Nambusi KyegombeNambusi Kyegombe
Nambusi Kyegombe
HSHeidi Stöckl
Heidi Stöckl
ABAna Maria Buller
Ana Maria Buller
Infidelity and romantic jealousy (RJ) are commonly cited relational level drivers of intimate partner violence (IPV) but remain undertheorized and underutilized in IPV research and prevention. This global systematic review aims to characterize the existing research on real or suspected infidelity and RJ in relation to IPV and inform future research and programming. We systematically searched 11 databases for peer-reviewed research, published between April 2009 and 2019, that provided data on the prevalence or a measure of association (quantitative), or pathway (qualitative), between real or suspected infidelity or RJ, and IPV. Fifty-one papers from 28 countries were included and the evidence showed a consistent association between real or suspected infidelity, RJ and IPV. Our findings identify three overarching mechanisms and six pathways between infidelity, RJ and IPV. These provide support for prominent theories in the field related to patriarchal culture, threatened masculinities and femininities and a lack of emotional regulation and conflict resolution skills, but not evolutionary theories. Our findings suggest that researchers should use standardized measurement tools that make the distinction between RJ and suspected, confirmed and accusations of infidelity. Policy and programming should aim to transform traditional gender roles, accounting for infidelity and RJ and improving couple’s communication and trust.

1 June 2020 in Child Abuse & Neglect
Verified
Journal Article
Open access
ABAna Maria Buller
Ana Maria Buller
MPMarjorie Pichon
Marjorie Pichon
AMAlys McAlpine
Alys McAlpine
BCBeniamino Cislaghi
Beniamino Cislaghi
LHLori Heise
Lori Heise
RMRebecca Meiksin
Rebecca Meiksin
Despite growing interest in the role of social norms in perpetuating the harmful practice of sexual exploitation of children and adolescents (SECA), little is known about the state of the literature on this issue. This systematic review aims to summarize what associated norms, attitudes and factual beliefs have been identified by the SECA literature worldwide. Multiple database searches were conducted using controlled vocabulary and keywords referring to SECA. Our searches identified 3690 unique references. After applying our exclusion criteria, 49 studies, including over 14,000 participants from 37 countries and most world regions, were included. Across studies we identified six injunctive norms perpetuating SECA: owning goods as a social status marker ; being sexually active; exchanging sex for favors; contributing financially to the household; stigma and discrimination against young people who experienced SECA; and lack of social sanctions for SECA perpetrators. These norms were supported by enhanced tolerance of SECA when it involved older or more physically developed adolescents and when it occurred in poverty-affected contexts. Beliefs around markers that denote adolescents' readiness for sex; men's entitlement to sex; and the perceived benefits of intergenerational relationships, also contributed to the maintenance and reproduction of SECA. Findings from all regions suggested that marginalized young people are particularly vulnerable to SECA. Interventions to reduce SECA must consider individual, social, and structural factors and how they interrelate. Context-specific social norms interventions are needed to address harmful norms, promote protective norms, and improve services for those who have experienced SECA.

10 January 2022 in Social Science & Medicine
Verified
Journal Article
Open access
MRMeghna Ranganathan
Meghna Ranganathan
MPMarjorie Pichon
Marjorie Pichon
MHMelissa Hidrobo
Melissa Hidrobo
HTHeleene Tambet
Heleene Tambet
WSWastina Sintayehu
Wastina Sintayehu
ABAna Maria Buller
Ana Maria Buller
There is evidence that cash transfers reduce intimate partner violence (IPV), but less is known about the impacts of public works and complementary programmes on IPV. Using mixed-methods we examined whether and how the Ethiopian government's public works programme (that includes food or cash transfers for seasonal labour) alongside complementary activities that engage women and men affected IPV. We analysed midline data collected in July-October 2019 from a randomised controlled trial (RCT) designed to measure the added impacts of the complementary programming in the Amhara and Oromia regions. Eligible households for this analysis had at least one child aged 0-35 months and a primary female caregiver who was married, and under 50 years-old (n = 2604). A nested qualitative study was conducted with a sub-sample of RCT participants from February-March 2020; data included seven focus group discussions and 58 in-depth interviews. Male partners of women who reported experiencing IPV were purposively sampled. Ordinary Least Squares regression analyses were used to estimate the average treatment effect of the complementary programming, and sub-analyses were conducted on the poorest ten households from each village who received additional livelihood transfers. Qualitative data were analysed using thematic content analysis. We found no impacts of the complementary programming on IPV in the full sample, but some impacts among the poorest sample. Evidence on pathways found that both the public works and complementary programming decreased poverty-related stress and arguments within relationships and increased emotional wellbeing. There were some impacts on women's empowerment from the complementary programming. However, men's reactions to women's empowerment were mixed. There was strong evidence that engaging men in nutrition behaviour change communication contributed to improving gender relations. Our findings indicate that social protection and complementary programmes have the potential to be gender transformative and prevent the drivers of IPV.

1 February 2022 in Culture, Health & Sexuality
Verified
Journal Article
Open access
ABAna Maria Buller
Ana Maria Buller
MPMarjorie Pichon
Marjorie Pichon
CCCleo Chevalier
Cleo Chevalier
STSarah Treves-Kagan
Sarah Treves-Kagan
Male romantic jealousy is a commonly cited driver of intimate partner violence (IPV) against women. An in-depth, contextualised understanding of the pathways and mechanisms from jealousy to intimate partner violence is however needed to inform programmes and interventions. We triangulated data from 48 interviews, eight focus groups and 1216 survey findings from low-income married women and men in northern Ecuador. Male jealousy was associated with controlling behaviours (aOR: 14.47, 95% CI: 9.47, 22.12) and sexual intimate partner violence (aOR: 2.4, 95% CI: 1.12, 5.12). Controlling behaviours were associated with physical and sexual intimate partner violence (aOR: 2.16, 95% CI: 1.21, 3.84). Qualitatively we found that most respondents framed jealousy within a discourse of love, and three triggers of male jealousy leading to intimate partner violence were identified: (1) community gossip, which acted as a mechanism of community control over women’s movements and sexuality; (2) women joining the labour force, which was quantitatively associated with intimate partner violence and partially mediated by jealousy; and (3) women’s refusal to have sex, which could lead husbands to coerce sex through accusations of infidelity. Gender-transformative interventions at the individual, couple and community level providing models of alternative masculinities and femininities may offer promise in reducing intimate partner violence in Ecuador. Importantly, future economic empowerment interventions should address jealousy to mitigate potential intimate partner violence backlash.

7 July 2022 in Journal of Adolescence
Verified
Journal Article
Open access
MPMarjorie Pichon
Marjorie Pichon
LHLottie Howard‐Merrill
Lottie Howard‐Merrill
JWJoyce Wamoyi
Joyce Wamoyi
ABAna Maria Buller
Ana Maria Buller
Nambusi KyegombeNambusi Kyegombe
Nambusi Kyegombe
Introduction: Ugandan adolescent girls and young women are disproportionately impacted by human immunodeficiency virus, and this is largely driven by their engagement in transactional sex. Globally, parent–daughter communication about sex is associated with increased contraceptive use and delayed/decreased sexual activity, but research on parent–daughter communication about transactional sex is lacking. This paper elucidates local perspectives on, and experiences of parent–daughter communication about sex and transactional sex, to inform family‐level comprehensive sexuality education interventions.Methods: We conducted a secondary, thematic analysis of 13 focus group discussions (n = 119) and 30 in‐depth interviews collected between 2014 and 2015 with adolescent girls and young women aged 14+, and men and women in Kampala and Masaka.Results: We found that parents used three approaches to discuss sex and transactional sex with their daughters: (1) frightening their daughters into avoiding sex; (2) being “strict”; and (3) relying on mothers rather than fathers to “counsel” daughters. Mother–daughter communication about transactional sex was common, but frequently unidirectional. Adolescent girls and young women bringing home gifts sparked conversations about the risks of transactional sex, although less in poorer households. Mothers felt they lacked control over their daughters' sexual behaviors and thus restricted their movements and friendships to try to prevent them from having sex. In contrast to previous research, we found some evidence of mothers encouraging condom use and father–daughter communication about sex.Conclusions: Family‐level comprehensive sexuality education interventions targeting parent–daughter communication about sex could further highlight the role that fathers might play, and emphasize communication about the inequitable power dynamics in transactional sex and condom negotiation skills, while reducing fear surrounding parent–daughter communication.

2 December 2022 in Frontiers in Reproductive Health
Verified
Journal Article
Open access
MPMarjorie Pichon
Marjorie Pichon
DCDaniel J Carter
Daniel J Carter
LHLottie Howard-Merrill
Lottie Howard-Merrill
RSRevocatus Sono
Revocatus Sono
VGVeronicah Gimunta
Veronicah Gimunta
ABAna Maria Buller
Ana Maria Buller
Introduction: Age-disparate transactional sex (ADTS) is associated with HIV, unintended pregnancy, school dropout and violence, yet few interventions have successfully prevented it, and none have set ADTS prevention as their primary outcome. This exploratory evaluation aimed to assess indications of change after exposure to the Learning Initiative on Norms, Exploitation and Abuse (LINEA) intervention, a mass-media, gender-transformative social norms intervention aimed at preventing ADTS in Tanzania.Methods: In a condensed implementation 331 participants were instructed to listen to the LINEA radio drama over seven weeks, and 60 were randomly allocated to household discussion sessions about content. In-depth interviews (n = 81) from girls aged 12–16 years, and women and men caregivers were collected at baseline (September 2021), midline (November) and endline (December 2021). Surveys were conducted (n = 120) at baseline and endline using the Norms and Attitudes on ADTS Scale (NAATSS) and the Gender Roles and Male Provision Expectations (GRMPE) scale. Interviews were thematically analyzed using a framework approach. Age-stratified linear regression models adjusted for baseline scores were used to measure association between the intervention and endline scale scores.Results: Longitudinal data were available from 59 qualitative (73%) and 95 quantitative participants (79%). Qualitative evidence revealed the drama facilitated family conversations about adolescent challenges, allowing caregivers to advise daughters. Some girls gained confidence to refuse men's gifts, learning that accepting them could necessitate sexual reciprocation. Some caregivers felt increased responsibility for supporting girls in the community to avoid ADTS. Blame for ADTS shifted for some from girls to men, suggesting increased understanding of inequitable power dynamics and reductions in victim blaming. Marginal quantitative evidence revealed that highly exposed girls had improved gender equitable beliefs on the GRMPE (β = −6.26; 95% CI: −12.94, 0.42). Moderately exposed men had increased gender inequitable norms on the NAATSS subscale (β = 0.42 95% CI: 0.05, 0.79), but there was no effect in highly exposed men.Conclusions: Given the small sample results should be interpreted cautiously. Our initial findings indicate high engagement with the LINEA intervention shows promise in shifting knowledge, behaviors, and attitudes, beliefs and social norms driving ADTS in Shinyanga, Tanzania, supporting a robust impact evaluation.