Flood exposure

Flood exposure has been studied in 3 papers since 2024: 2 observational studies in people, 1 review; 1 in the past year. The newest paper, Dec 31, 2025: “Adolescent Flood Exposure and Cognitive Aging: Trajectory Patterns Among Middle-Aged and Older Adults in China”.

Exposure

3 papers study it4 findingsUpdated

See all 3 papers on flood exposure

At a glance

The findings reach people, from one lab or study. 2 independent labs in 1 country.

“The fully adjusted model suggested that flood exposure was associated with an increased risk for ECG abnormalities among the middle-aged and elderly population (odds ratio [OR] 1.74, 95 % confidence interval [CI] 1.49, 2.03).”
Association between electrocardiographic abnormalities and flood exposure among middle-aged and elderly people: A national longitudinal study in ChinaEnvironment international2024doi:10.1016/j.envint.2024.108484

None of its findings points the other way.

Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 2 independent labs in 1 country
  • Funders: Energy Foundation and 1 more
  • Humans2

What is flood exposure linked with?

4

Studies link flood exposure with 4 measures, most often unfavorable cognitive trajectories (1 study), ST depression (1) and atrial fibrillation (1).

Unfavorable cognitive trajectories

downin humans1

1 study
  1. Flood exposure is associated with unfavorable cognitive trajectories in humans (adjusted for sociodemographic variables, economic status, and health conditions) (RRR = 0.56, 95% CI: 0.42–0.75).

    “adolescent flood exposure was inversely associated with unfavorable cognitive trajectories (RRR = 0.56, 95% CI: 0.42–0.75)”

    Humansadjusted for sociodemographic variables, economic status, and health conditionsn = 10,352

    Adolescent Flood Exposure and Cognitive Aging: Trajectory Patterns Among Middle-Aged and Older Adults in China

    GSA 2025 abstract

ST depression

upin humans1OR 6.92

1 study
  1. Flood exposure is linked with a higher risk of ST depression in humans (fully adjusted model) (OR 6.92, 95 % CI 5.23, 9.16).

    “The ORs of flood exposure for ECG suggesting atrial fibrillation, ST depression, and left ventricular hypertrophy were 1.85 (95 % CI 1.16, 2.94), 6.92 (95 % CI 5.23, 9.16), and 1.55 (95 % CI 0.66, 3.65), respectively.”

    Humansfully adjusted modelwithin 5 years before the survey daten = 38,375

    Association between electrocardiographic abnormalities and flood exposure among middle-aged and elderly people: A national longitudinal study in China

    Environment international

More on ST depression

Atrial fibrillation

upin humans1OR 1.85

1 study
  1. Flood exposure is linked with a higher risk of atrial fibrillation in humans (fully adjusted model) (OR 1.85, 95 % CI 1.16, 2.94).

    “The ORs of flood exposure for ECG suggesting atrial fibrillation, ST depression, and left ventricular hypertrophy were 1.85 (95 % CI 1.16, 2.94), 6.92 (95 % CI 5.23, 9.16), and 1.55 (95 % CI 0.66, 3.65), respectively.”

    Humansfully adjusted modelwithin 5 years before the survey daten = 38,375

    Association between electrocardiographic abnormalities and flood exposure among middle-aged and elderly people: A national longitudinal study in China

    Environment international

More on Atrial fibrillation

Electrocardiographic abnormalities

upin humans1OR 1.74

1 study
  1. Flood exposure is linked with a higher risk of electrocardiographic abnormalities in humans (fully adjusted model) (OR 1.74, 95 % CI 1.49, 2.03).

    “The fully adjusted model suggested that flood exposure was associated with an increased risk for ECG abnormalities among the middle-aged and elderly population (odds ratio [OR] 1.74, 95 % confidence interval [CI] 1.49, 2.03).”

    Humansfully adjusted modelwithin 5 years before the survey daten = 38,375

    Association between electrocardiographic abnormalities and flood exposure among middle-aged and elderly people: A national longitudinal study in China

    Environment international

Latest

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