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Author

Helena Ludwig‐Walz

Observed names: H Ludwig-Walz, Helena LUDWIG-WALZ, Helena Ludwig-Walz, Ludwig-Walz, Helena
Observed institutions: University of Bonn, Fulda University of Applied Sciences, Heidelberg University, University Medical Center, Federal Institute for Population Research, Ludwig-Maximilians-Universität München
ORCID: 0000-0003-1558-8241
Observed ORCID: 0000-0003-1558-8241
OpenAlex ID: A5090932386
Increase of depression among children and adolescents after the onset of the COVID-19 pandemic in Europe: a systematic review and meta-analysis
2022 · Helena Ludwig-Walz, Indra Dannheim, et al. · Child and Adolescent Psychiatry and Mental Health · 132
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Anxiety increased among children and adolescents during pandemic-related school closures in Europe: a systematic review and meta-analysis
2023 · Helena Ludwig-Walz, Indra Dannheim, et al. · Child and Adolescent Psychiatry and Mental Health · 53
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How the COVID-19 pandemic and related school closures reduce physical activity among children and adolescents in the WHO European Region: a systematic review and meta-analysis
2023 · Helena Ludwig-Walz, Waldemar Siemens, et al. · International Journal of Behavioral Nutrition and Physical Activity · 51
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Effectiveness of health-oriented leadership interventions for improving health and wellbeing of employees: a systematic review
2021 · Indra Dannheim, Helena Ludwig-Walz, et al. · Journal of Public Health · 34
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Maternal prepregnancy BMI or weight and offspring's blood pressure: Systematic review
2017 · Helena Ludwig‐Walz, Milan Schmidt, et al. · Maternal and Child Nutrition · 17
Anxiety among children and adolescents during the COVID-19 pandemic in Europe: a systematic review protocol
2023 · Helena Ludwig-Walz, Indra Dannheim, et al. · Systematic Reviews · 16
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Children's rights and restrictive measures during the COVID-19 pandemic: implications for politicians, mental health experts and society
2023 · Jörg M. Fegert, Helena Ludwig-Walz, et al. · Child and Adolescent Psychiatry and Mental Health · 12
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Maternal pregnancy weight or gestational weight gain and offspring's blood pressure: A systematic review
2021 · Helena Ludwig-Walz, Juliana Nyasordzi, et al. · Nutrition Metabolism and Cardiovascular Diseases · 8
Physical activity and physical fitness among children and adolescents after the onset of the COVID-19 pandemic in the WHO European Region: a systematic review protocol
2023 · Helena Ludwig-Walz, Waldemar Siemens, et al. · BMJ Open · 7
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Trends in physical fitness among children and adolescents in Europe: A systematic review and meta-analyses during and after the COVID-19 pandemic
2025 · Helena Ludwig-Walz, Sarah Heinisch, et al. · Journal of sport and health science/Journal of Sport and Health Science · 5
Integrating European contexts and needs into WHO guiding principles on online mental health content for young people: five recommendations
2024 · Helena Ludwig-Walz, Martin Bujard, et al. · European Child & Adolescent Psychiatry · 4
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Effectiveness of leader-targeted stress management interventions: A systematic review and meta-analysis
2025 · Indra Dannheim, Helena Ludwig-Walz, et al. · Scandinavian Journal of Work Environment & Health · 3
Physical fitness in youth: a systematic review of changes during and after the COVID-19 pandemic
2024 · H Ludwig-Walz, S Heinisch, et al. · European Journal of Public Health · 3
Depression and anxiety among children and adolescents during the COVID-19 pandemic in Europe: A systematic review protocol
2022 · Helena LUDWIG-WALZ, Indra DANNHEIM, et al. · Research Square · 3
Guidelines and recommendations for preparing policy briefs from research into policy-making in health sciences: a scoping review
2026 · Marie Derstroff, Luisa Schmidt, et al. · Systematic Reviews · 2
Early life factors and their relevance for markers of cardiometabolic risk in early adulthood
2021 · Juliana Nyasordzi, Johanna Conrad, et al. · Nutrition Metabolism and Cardiovascular Diseases · 2
Reduced physical activity in youth during the COVID-19 pandemic: systematic review and meta-analysis
2024 · H Ludwig-Walz, W Siemens, et al. · European Journal of Public Health · 1
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Depression and anxiety among children and adolescents during the COVID-19 pandemic in Europe: A systematic review protocol
2022 · Helena LUDWIG-WALZ, Indra DANNHEIM, et al. · Research Square · 1
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Changes in parental loneliness during the perinatal period: Evidence from a large-scale panel study in Germany (FReDA)
2026 · Elizabeth Mohr, Martin Bujard, et al.
Physical activity and perinatal depression and anxiety: a global umbrella review and meta-meta-analysis
2026 · Elizabeth Mohr, Helena Ludwig-Walz, et al. · EClinicalMedicine
Overall, emotional and social loneliness and their associated factors: a large-scale cross-sectional study of young and middle-aged adults in Germany
2026 · Pauline Kleinschlömer, Helena Ludwig-Walz, et al. · Research Square
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Guidelines and recommendations for preparing policy briefs from research into policy-making in health sciences: a scoping review
2026 · Derstroff, Marie, Schmidt, Luisa, et al. · Figshare
Additional file 1 of Guidelines and recommendations for preparing policy briefs from research into policy-making in health sciences: a scoping review
2026 · Derstroff, Marie, Schmidt, Luisa, et al. · Figshare
Loneliness and mental health across family constellations in Germany: Evidence of a stable burden
2026 · Sabine Diabaté, Pauline Kleinschlömer, et al. · Journal of Affective Disorders Reports
Trends in physical fitness among children and adolescents in Europe: A systematic review and meta-analyses during and after the COVID-19 pandemic
2026 · Ludwig-Walz, Helena, Heinisch, Sarah, et al. · Repository KITopen (Karlsruhe Institute of Technology)
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Works count: 54
Citation count: 354
H-index: 8
I10-index: 7
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