Table 1 The cumulative relative risks (means and 95% confidence intervals) of neurodegenerative diseases death comparing extreme high temperatures (the 97.5th percentile) and extreme low temperatures (the 2.5th percentile) to the minimum-death temperatures over lag 0–14 day

From: Temperature-related death burden of various neurodegenerative diseases under climate warming: a nationwide modelling study

Region

Neurodegenerative disease

Dementia

Alzheimer disease

Non-Alzheimer dementias

Parkinson disease

Nationwide

MMT (°C)

25.1

25.3

25.2

25.2

18.3

P2.5 (−12.5 °C)

1.95 (1.81, 2.10)

2.13 (1.96, 2.30)

3.44 (2.73, 4.33)

1.98 (1.82, 2.16)

1.22 (0.96, 1.54)

P97.5 (29.5°C)

1.29 (1.26, 1.32)

1.29 (1.26, 1.33)

1.30 (1.23, 1.38)

1.29 (1.25, 1.33)

1.41 (1.28, 1.56)

Subtropical monsoon zone

MMT (°C)

25.8

25.9

26

25.9

21.4

P2.5 (1.5 °C)

1.88 (1.76, 2.00)

2.00 (1.86, 2.14)

2.28 (1.97, 2.64)

1.92 (1.77, 2.08)

1.34 (1.15, 1.57)

P97.5 (29.9 °C)

1.31 (1.27, 1.35)

1.32 (1.27, 1.36)

1.33 (1.25, 1.42)

1.31 (1.26, 1.36)

1.41 (1.27, 1.57)

Temperate monsoon zone

MMT (°C)

23.9

24.2

23.9

24.2

−4.8

P2.5 (−15.3 °C)

1.57 (1.40, 1.75)

1.74 (1.54, 1.96)

2.63 (1.62, 4.25)

1.69 (1.49, 1.91)

1.03 (0.85, 1.24)

P97.5 (29.2 °C)

1.36 (1.29, 1.43)

1.35 (1.28, 1.43)

1.41 (1.17, 1.69)

1.35 (1.28, 1.43)

2.05 (1.50, 2.78)

  1. MMT minimum-death temperatures, P2.5 2.5th percentile, P97.5 97.5th percentile.