Karlijn Massar

ORCID: 0000-0003-4388-3846
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About
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Research Areas
  • Evolutionary Psychology and Human Behavior
  • Global Maternal and Child Health
  • Marriage and Sexual Relationships
  • Behavioral Health and Interventions
  • Sexuality, Behavior, and Technology
  • Adolescent Sexual and Reproductive Health
  • Eating Disorders and Behaviors
  • Social and Intergroup Psychology
  • Child and Adolescent Psychosocial and Emotional Development
  • Evolutionary Game Theory and Cooperation
  • Psychology of Moral and Emotional Judgment
  • Early Childhood Education and Development
  • Consumer Behavior in Brand Consumption and Identification
  • Psychological Well-being and Life Satisfaction
  • Global Cancer Incidence and Screening
  • Community Health and Development
  • Health disparities and outcomes
  • HIV/AIDS Research and Interventions
  • Body Image and Dysmorphia Studies
  • Emotions and Moral Behavior
  • Maternal and Perinatal Health Interventions
  • Psychology of Social Influence
  • Child Nutrition and Water Access
  • Personality Traits and Psychology
  • Resilience and Mental Health

Maastricht University
2016-2025

Airlangga University
2019-2022

Yaşar University
2022

Istanbul University
2022

University Ferhat Abbas of Setif
2022

Japan Women's University
2022

Sofia University "St. Kliment Ohridski"
2022

Universiti Sains Malaysia
2020

Babasaheb Bhimrao Ambedkar Bihar University
2020

Plateau State University
2020

Despite the policy change stopping traditional birth attendants (TBAs) from conducting deliveries at home and encouraging all women to give clinic under skilled care, many still TBAs are essential providers of obstetric care in rural Zambia. The main reasons for pregnant women's preference not well understood. This qualitative study aimed identify motivating giving seek help TBAs. knowledge is important design public health interventions focusing on promoting facility-based attendance We...

10.1186/s12884-015-0652-7 article EN cc-by BMC Pregnancy and Childbirth 2015-09-11

Maternity waiting homes (MWHs) are aimed at improving access to facility-based skilled delivery services in rural areas. This study explored women's experiences and beliefs concerning utilisation of MWHs Zambia. Insight is needed into provide starting points for the design public health interventions that focus on promoting birth attendance Zambia.We conducted 32 in-depth interviews with women reproductive age (15-45 years) from nine centre catchment A total twenty-two were a care facility...

10.1186/s12978-015-0051-6 article EN cc-by Reproductive Health 2015-07-07

This qualitative study aimed to identify psychosocial and environmental factors contributing low utilization of maternal healthcare services in Kalomo, Zambia. Twelve focus group discussions (n = 141) 35 in-depth interviews were conducted six health centre catchment areas. Focus comprised women reproductive age (15-45 years), who gave birth within the last year; traditional leaders, mothers, fathers, community workers nurse-midwives. Perspectives on complications, health-seeking behaviour...

10.1093/her/cyu011 article EN Health Education Research 2014-03-23

Abstract Background Breast cancer has become one of the most common causes mortality among Indonesian women. Many women in Indonesia present with late-stage breast cancer, negatively affecting prognosis and treatment outcomes. Better will be achieved if it is diagnosed an earlier stage, thus efforts to detect are important. Self-Examination (BSE) considered as important first step encourage actively responsible for their own health, especially low-and middle-income countries limited...

10.1186/s12889-019-7951-2 article EN cc-by BMC Public Health 2019-11-27
Viren Swami Ulrich S. Tran David Barron Reza Afhami Annie Aimé and 95 more Carlos A. Almenara Nursel Alp Dal Ana Carolina Soares Amaral Sonny Andrianto Gulnaz Anjum Marios Argyrides Mohammad Atari Mudassar Aziz Benjamin Banai Joanna Borowiec Alexandra Brewis Yeliz Çakır Koçak Juliana Álvares Duarte Bonini Campos Carmen Carmona Rodríguez Trawin Chaleeraktrakoon Hong Chen Phatthanakit Chobthamkit Bovornpot Choompunuch Togas Constantinos Aine Crumlish Julio Eduardo Cruz Simon E. Dalley Devi Damayanti Joanna Dare Stacey M. Donofrio Anja Draksler Michelle Escasa‐Dorne Elaine F. Fernandez Maria Elisa Caputo Ferreira David A. Frederick Antonio Alias García Shulamit Geller George Alexias Louai Ghazieh Cosmin Goian Colin Gorman Caterina Grano Jonathan E. Handelzalts H. J. N. Horsburgh Todd Jackson Lady Grey Javela Marija Jović Marko Jović Adam Kantanista Sevag K. Kertechian Loes T. E. Kessels Magdalena Król-Zielińska Garry Kuan Yee Cheng Kueh Sanjay Kumar Ingela Lundin Kvalem Caterina Lombardo Ernesto Luis López Almada Christophe Maïano Mandar Manjary Karlijn Massar Camilla Matera Juliana F. Figueiras Mereiles Norbert Meskó Hikari Namatame Amanda Nerini Félix Neto Joana Neto Ângela Nogueira Neves Robert Siu Kuen NG Devi R. Nithiya Salma Samir Omar Mika Omori Maria Serena Panasiti Irena Pavela Banai Eva Pila Alessandra Pokrajac-Bulian Vita Poštuvan Ivanka Prichard Magdalena Razmus Catherine M. Sabiston Reza N. Sahlan Jacob Owusu Sarfo Yoko Sawamiya Stefan Stieger Cindi SturtzSreetharan Eugene Y. J. Tee Gill A. ten Hoor Kulvadee Thongpibul Arun Tipandjan Otilia Tudorel Tracy L. Tylka Zahir Vally Juan Camilo Vargas-Nieto Luis Diego Vega Jose Vidal-Mollón Mona Vintilă Deborah Williams Amber Wutich Yuko Yamamiya

10.1016/j.bodyim.2020.01.006 article EN Body Image 2020-02-04
Marta Kowal Piotr Sorokowski Katarzyna Pisanski Jaroslava Varella Valentová Marco Antônio Corrêa Varella and 95 more David A. Frederick Laith Al-Shawaf Felipe E. García Isabella Giammusso Biljana Gjoneska Luca Kozma Tobias Otterbring Μαριέττα Παπαδάτου-Παστού Gerit Pfuhl Sabrina Stöckli Anna Studzińska Ezgi Toplu‐Demirtaş Anna Κ. Touloumakos Bence E. Bakos Carlota Batres Solenne Bonneterre Johanna Czamanski‐Cohen Jovi Clemente Dacanay Eliane Deschrijver Maryanne L. Fisher Caterina Grano Dmitry Grigoryev Pavol Kačmár Mikhail V. Kozlov Efisio Manunta Karlijn Massar Joseph P. McFall Moisés Mebarak Maria Rosa Miccoli Taciano L. Milfont Pavol Prokop Toivo Aavik Patrí­cia Arriaga Roberto Baiocco Jiří Čeněk Hakan Çetinkaya İzzet Duyar Farida Guemaz Tatsunori Ishii Julia Kamburidis Hareesol Khun-Inkeeree Linda H. Lidborg Hagar Manor Ravit Nussinson Mohd Sofian Omar Fauzee Farid Pazhoohi Koen Ponnet Anabela Caetano Santos Oksana Senyk Огнен Спасовски Mona Vintilă Austin H. Wang Gyesook Yoo Oulmann Zerhouni Rizwana Amin Sibele D. Aquino Merve Boğa Mahmoud Boussena Ali R. Can Seda Can Rita Castro Antonio Chirumbolo Ogeday Çoker Clément Cornec Seda Dural Stephanie J. Eder Nasim Ghahraman Moharrampour Simone Grassini Evgeniya Hristova Gözde İkizer Nicolas Kervyn Mehmet Koyuncu Yoshihiko Kunisato Samuel Lins Tetyana Mandzyk Silvia Mari Alan D. A. Mattiassi Aybegüm Memisoglu‐Sanli Mara Morelli Felipe Carvalho Novaes Miriam Parise Irena Pavela Banai Mariia Perun Nejc Plohl Fatima Zahra Sahli Dušana Šakan Sanja Smojver‐Ažić Çağlar Solak Sinem Söylemez Asako Toyama Anna Włodarczyk Yuki Yamada Beatriz Abad-Villaverde Reza Afhami Grace Akello

People across the world and throughout history have gone to great lengths enhance their physical appearance. Evolutionary psychologists ethologists largely attempted explain this phenomenon via mating preferences strategies. Here, we test one of most popular evolutionary hypotheses for beauty-enhancing behaviors, drawn from market parasite stress perspectives, in a large cross-cultural sample. We also other influential non-mutually exclusive theoretical frameworks, biosocial role theory...

10.1016/j.evolhumbehav.2022.08.003 article EN cc-by Evolution and Human Behavior 2022-09-06

In this study, we aimed to test the relationship between compulsive exercise and self-esteem, body image, satisfaction as potential predictors of eating disorders.

10.3390/ijerph19031857 article EN International Journal of Environmental Research and Public Health 2022-02-07

Terror Management Theory (TMT) proposes that when people are made aware of their own death, they more likely to endorse cultural values. TMT is a staple social psychology, being featured prominently in textbooks and the subject much research. The implications associated with significant, as its advocates claim it can partially explain conflicts, intergroup antagonisms, even war. However, considerable ambiguity regarding effect size exists, no preregistered replication death-thought...

10.31234/osf.io/esu9z_v2 preprint EN 2025-02-13

Terror Management Theory (TMT) proposes that when people are made aware of their own death, they more likely to endorse cultural values. TMT is a staple social psychology, being featured prominently in textbooks and the subject much research. The implications associated with significant, as its advocates claim it can partially explain conflicts, intergroup antagonisms, even war. However, considerable ambiguity regarding effect size exists, no preregistered replication death-thought...

10.31234/osf.io/esu9z_v3 preprint EN 2025-02-23

Low maternal healthcare service utilization contributes to poor and new born health outcomes in rural Zambia. The purpose of this study was identify important factors influencing women's intention use these services Kalomo, An interviewer-administered questionnaire used collect data from 1007 women reproductive age (15-45 years) 13 centres with the lowest rates district. Questions included measures (past) seeking behaviour, psychosocial variables (attitude, perceived social norms,...

10.1093/her/cyu057 article EN Health Education Research 2014-09-30

Although the association between presence of maternity waiting homes (MWHs) and personal environmental factors that affect use MWHs has been explained in qualitative terms, it never tested quantitative terms. The aim this study was to test MWHs. A cross-sectional conducted using an interviewer-administered questionnaire from 1st July 31st August, 2014 among 340 women reproductive age 15 rural health centres Kalomo district, Zambia. Tests (chi square, logistic regression analysis, odds ratio)...

10.1186/s12884-017-1317-5 article EN cc-by BMC Pregnancy and Childbirth 2017-05-04

Abstract Background Breast cancer has become a public health concern in Indonesia. Regular breast self-examination (BSE) is considered an important first step for its early detection, especially countries with limited healthcare access, as it the case This study aimed to confirm and assess psychosocial determinants of intention perform BSE performance. Methods The cross-sectional was conducted on 204 women aged 18–65 years Surabaya, A 64-item survey conducted, included variables from...

10.1186/s12905-022-01748-4 article EN cc-by BMC Women s Health 2022-05-17

Social media are popular among adolescents worldwide, including the global South. The way use social is influenced by their own perception of but also how parents and perceive media. This study aims to understand Indonesian young (12–15 years old) For this purpose, we conducted eight focus group discussions semi-structured interviews with 30 15 parents. Thematic analysis qualitative data reveals that both for social, practical, pleasure activities. Most mention they consider themselves...

10.3389/fpsyg.2022.985112 article EN cc-by Frontiers in Psychology 2023-01-05

This study examined the associations between different types of violence victimization and psychological functioning in South African adolescents. Both differential cumulative effects were investigated. A multi-ethnic (Black, White, people mixed heritage, Indian/Asian descent) sample adolescents secondary schools Western Cape Province ( N = 1,574; boys 46.5%, girls 53.5%; M age 16 years) completed a survey on their experiences exposure to (across contexts polyvictimization) levels...

10.1177/0886260518788363 article EN cc-by-nc Journal of Interpersonal Violence 2018-07-19

Community-centred health interventions, such as Safe Motherhood Action groups (SMAGs), have potential to lead desired behavioural change and favourable outcomes. SMAGs are community-based volunteer that aim reduce critical delays occur at household level with regard decision-making about seeking life-saving maternal care facilities. The of this study was explore perspectives, roles, achievements challenges the SMAG programme in Kalomo, Zambia.In-depth interviews (IDIs) were conducted 7...

10.1186/s12978-017-0342-1 article EN cc-by Reproductive Health 2017-07-10
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