Playing mahjong

Exposure

3 papers5 findings

  • 2 independent labs in 2 countries
  • Funder: Hong Kong Polytechnic University
  • Humans2

Outcomes

2

Depressive symptoms

downin humans1

1 study
  1. Playing mahjong decreases depressive symptoms in humans.

    “As an intervention, playing mahjong was found to enhance general cognitive abilities and short-term memory and relieve depressive symptoms.”

    Reviewintervention studies

    Does Playing Mahjong Benefit Older Individuals? A Scoping Review

    The journal of prevention of Alzheimer's diseaseJan 1, 2024

More on Depressive symptoms

General cognitive abilities and short-term memory

upin humans1

1 study
  1. Playing mahjong improves general cognitive abilities and short-term memory in humans.

    “As an intervention, playing mahjong was found to enhance general cognitive abilities and short-term memory and relieve depressive symptoms.”

    Reviewintervention studies

    Does Playing Mahjong Benefit Older Individuals? A Scoping Review

    The journal of prevention of Alzheimer's diseaseJan 1, 2024

Associations

3

Instrumental activities of daily living impairment

downin humans1HR 0.82

1 study
  1. Playing mahjong lowers the risk of instrumental activities of daily living impairment in humans (HR = 0.82).

    “Playing mahjong alone was significantly associated with reduced risk of developing ADL (HR) = 0.60) and IADL difficulties (HR = 0.82).”

    Humans

    Sedentary Behaviors and Functional Disability Among Chinese Older Adults (2008-2018): Evidence Including Mahjong

    Journal of applied gerontology : the official journal of the Southern Gerontological SocietyOct 25, 2025

Activities of daily living impairment

downin humans1HR 0.6

1 study
  1. Playing mahjong lowers the risk of activities of daily living impairment in humans (HR = 0.60).

    “Playing mahjong alone was significantly associated with reduced risk of developing ADL (HR) = 0.60)”

    Humans

    Sedentary Behaviors and Functional Disability Among Chinese Older Adults (2008-2018): Evidence Including Mahjong

    Journal of applied gerontology : the official journal of the Southern Gerontological SocietyOct 25, 2025

Cognitive, psychological, and functional abilities

upin humans1

1 study
  1. Playing mahjong is associated with cognitive, psychological, and functional abilities in humans.

    “more mahjong-playing experience was associated with better cognitive, psychological, and functional abilities.”

    Reviewobservational studies

    Does Playing Mahjong Benefit Older Individuals? A Scoping Review

    The journal of prevention of Alzheimer's diseaseJan 1, 2024

Latest

Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 1Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 01 in 12 months