Table 4 The cumulative effect estimates of extreme apparent temperature at different lag day(s) with the reference of the Minimum Admission Apparent Temperature (MAAT), by different chest pain categories.

From: Associations of apparent temperature with acute cardiac events and subtypes of acute coronary syndromes in Beijing, China

 

All-cause chest pain

Acute cardiac events

ACS

NSTE-ACS

STEMI

Cold effect

Heat effect

Cold effect

Heat effect

Cold effect

Heat effect

Cold effect

Heat effect

MAAT, °C (percentile)

23 (70.8)

22 (69)

−10 (4.3)

34 (97.5)

−11 (2.5)

lag0-1

0.908

(0.666, 1.238)

1.002

(0.79, 1.272)

0.898

(0.65, 1.241)

1.137

(0.877, 1.476)

1.002

(0.973, 1.031)

1.322

(0.779, 2.244)

1.680

(0.826, 3.417)

3.308a

(1.454, 7.526)

lag0-2

1.105

(0.803, 1.521)

0.84

(0.653, 1.08)

1.11

(0.796, 1.547)

0.95

(0.723, 1.249)

1.02

(0.989, 1.053)

0.941

(0.55, 1.612)

2.240a (1.086, 4.621)

2.231a (0.968, 5.14)

lag0-3

1.08

(0.78, 1.496)

0.826

(0.638, 1.069)

1.021

(0.727, 1.432)

0.887

(0.67, 1.175)

1.013

(0.983, 1.043)

0.908

(0.527, 1.564)

2.481a

(1.196, 5.145)

2.466a

(1.063, 5.718)

lag0-4

0.991

(0.699, 1.406)

0.869

(0.658, 1.15)

0.874

(0.607, 1.257)

0.88

(0.649, 1.192)

1

(0.97, 1.031)

0.984

(0.55, 1.761)

2.529a (1.159, 5.518)

3.108a

(1.269, 7.614)

lag0-5

0.937

(0.639, 1.375)

0.926

(0.682, 1.258)

0.794

(0.532, 1.184)

0.895

(0.641, 1.25)

0.992

(0.96, 1.026)

1.07

(0.566, 2.025)

2.530a

(1.073, 5.967)

3.621a

(1.362, 9.625)

lag0-6

0.936

(0.622, 1.408)

0.975

(0.704, 1.351)

0.79

(0.516, 1.21)

0.919

(0.644, 1.311)

0.993

(0.958, 1.03)

1.124

(0.569, 2.219)

2.545a

(1.016, 6.375)

3.71

(1.315, 10.469)

lag0-7

0.973

(0.633, 1.494)

1.016

(0.723, 1.429)

0.838

(0.535, 1.31)

0.948

(0.654, 1.375)

0.999

(0.962, 1.038)

1.151

(0.563, 2.349)

2.574

(0.978, 6.77)

3.494a

(1.181, 10.332)

lag0-8

1.036

(0.659, 1.628)

1.049

(0.733, 1.5)

0.922

(0.575, 1.476)

0.98

(0.664, 1.448)

1.009

(0.968, 1.05)

1.16

(0.547, 2.459)

2.612

(0.941, 7.246)

3.165a

(1.015, 9.868)

lag0-9

1.115

(0.689, 1.802)

1.072

(0.734, 1.567)

1.027

(0.623, 1.693)

1.012

(0.669, 1.531)

1.019

(0.975, 1.064)

1.163

(0.524, 2.578)

2.656

(0.899, 7.843)

2.867

(0.861, 9.544)

lag0-10

1.199

(0.719, 1.999)

1.088

(0.726, 1.63)

1.138

(0.669, 1.936)

1.042

(0.671, 1.618)

1.027

(0.981, 1.076)

1.168

(0.502, 2.717)

2.704

(0.857, 8.532)

2.682

(0.749, 9.596)

lag0-11

1.277

(0.744, 2.194)

1.095

(0.713, 1.682)

1.234

(0.704, 2.163)

1.067

(0.669, 1.701)

1.033

(0.984, 1.086)

1.182

(0.485, 2.879)

2.752

(0.819, 9.245)

2.659

(0.693, 10.195)

lag0-12

1.339

(0.758, 2.366)

1.095

(0.695, 1.725)

1.293

(0.717, 2.333)

1.085

(0.663, 1.777)

1.035

(0.984, 1.09)

1.211

(0.476, 3.079)

2.799

(0.787, 9.961)

2.848

(0.696, 11.659)

lag0-13

1.375

(0.753, 2.51)

1.087

(0.669, 1.766)

1.301

(0.698, 2.425)

1.096

(0.649, 1.852)

1.033

(0.979, 1.089)

1.26

(0.472, 3.364)

2.843

(0.749, 10.788)

3.341

(0.757, 14.751)

lag0-14

1.38

(0.721, 2.642)

1.072

(0.631, 1.822)

1.25

(0.638, 2.449)

1.098

(0.62, 1.945)

1.025

(0.968, 1.084)

1.334

(0.464, 3.832)

2.884

(0.69, 12.05)

4.317

(0.868, 21.455)

  1. ACS, Acute coronary syndrome; STEMI, ST-segment elevation myocardial infarction; NSTE-ACS, Non-STEMI acute coronary syndrome.
  2. aRelative risk values are statistically significant.