Karl K. Peltzer

134 Pretorius Street
Pretoria, GT 0001, South Africa

Last Updated: 09/26/2026

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Found 589 publications

Prevalence and Associated Factors of Depressive Symptoms Among Persons Aged 45 Years and Older in Indonesia in 2023: Overall and Sex-Specific Analyses.

Prevalence and Associated Factors of Depressive Symptoms Among Persons Aged 45 Years and Older in Indonesia in 2023: Overall and Sex-Specific Analyses.

Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society

Published: June 07, 2026

Longitudinal prevalence and correlates of short and long sleep duration among Filipino children and adolescents.

Longitudinal prevalence and correlates of short and long sleep duration among Filipino children and adolescents.

Journal: Sleep medicine

Published: May 22, 2026

Trends in suicidal behavior among adolescents in the Philippines (2011 to 2019) and associations with being bullied, alcohol use, and parental involvement.

Trends in suicidal behavior among adolescents in the Philippines (2011 to 2019) and associations with being bullied, alcohol use, and parental involvement.

Journal: Psychology & health

Published: February 16, 2026

Prevalence and correlates of physical, emotional, sexual, and technology-facilitated gender-based violence among a national sample of adolescent and adult women living with HIV in Zambia.

Prevalence and correlates of physical, emotional, sexual, and technology-facilitated gender-based violence among a national sample of adolescent and adult women living with HIV in Zambia.

Journal: BMC women's health

Published: January 14, 2026

Prevalence and associated factors of normal-weight central obesity among community-dwelling adults 18 years and older in Mongolia.

Prevalence and associated factors of normal-weight central obesity among community-dwelling adults 18 years and older in Mongolia.

Journal: BMC public health

Published: December 01, 2025

Marital dissatisfaction and adverse health and psychosocial outcomes among community-dwelling persons 45 years and older in Thailand.

Marital dissatisfaction and adverse health and psychosocial outcomes among community-dwelling persons 45 years and older in Thailand.

Journal: Health psychology and behavioral medicine

Published: November 27, 2025

Prevalence and Associated Factors of Normal-Weight Central Obesity Among Community-Dwelling Persons 45 Years and Older in Indonesia in 2023.

Prevalence and Associated Factors of Normal-Weight Central Obesity Among Community-Dwelling Persons 45 Years and Older in Indonesia in 2023.

Journal: Journal of cross-cultural gerontology

Published: November 26, 2025

Are Individuals Aged 80+ Providing Great-Grandchild Care More Satisfied With Their Lives and Less Lonely? Findings Based on a Nationwide Representative Sample.

Are Individuals Aged 80+ Providing Great-Grandchild Care More Satisfied With Their Lives and Less Lonely? Findings Based on a Nationwide Representative Sample.

Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society

Published: October 24, 2025

Active Travel to School, Psychological Distress, Health Risk Behaviors, and Social-Environmental Factors Among Filipino Adolescents.

Active Travel to School, Psychological Distress, Health Risk Behaviors, and Social-Environmental Factors Among Filipino Adolescents.

Journal: Journal of physical activity & health

Published: October 23, 2025

The Onset of Empty Nest Increases Subjective Well-Being Amongst Middle-Aged and Older Adults: Longitudinal National Evidence From Thailand, 2015-2022.

The Onset of Empty Nest Increases Subjective Well-Being Amongst Middle-Aged and Older Adults: Longitudinal National Evidence From Thailand, 2015-2022.

Journal: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society

Published: October 06, 2025

Beyond words: the association of hugging with loneliness, social isolation, and social withdrawal. Evidence from the general adult population in Germany based on a cross-sectional survey.

Beyond words: the association of hugging with loneliness, social isolation, and social withdrawal. Evidence from the general adult population in Germany based on a cross-sectional survey.

Journal: Frontiers in public health

Published: September 30, 2025

Longitudinal prevalence and correlates of dynapenic abdominal obesity among community-dwelling ageing adults in rural South Africa from 2015 to 2022.

Longitudinal prevalence and correlates of dynapenic abdominal obesity among community-dwelling ageing adults in rural South Africa from 2015 to 2022.

Journal: Scientific reports

Published: September 30, 2025

Showing 1-12 of 589

Last Updated: 09/26/2026