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Table 2 Adjusted hazard ratio (aHR) of Alzheimer’s disease according to vascular risk factors

From: Associations between vascular risk factors and subsequent Alzheimer’s disease in older adults

 

Group 1

Group 2

Group 3

Group 4

Group 5

P for trend

Sex × group interaction P

Total cholesterol

 Ranges (mg/dL)

< 200

200–239

≥ 240

  

 Total population, age- and sex-aHR

1 [reference]

1.013 (0.971–1.058)

1.085 (1.025–1.149)

0.013

 

 Total population, aHR

1 [reference]

1.035 (0.991–1.082)

1.089 (1.025–1.156)

0.005

 

 Male, aHR

1 [reference]

0.998 (0.924–1.079)

1.055 (0.929–1.198)

0.574

0.339

 Female, aHR

1 [reference]

1.055 (1.000–1.114)

1.102 (1.028–1.181)

0.004

 

LDL cholesterol

 Ranges (mg/dL)

< 100

100–129

130–159

160–189

≥ 190

  

 Total population, age- and sex-aHR

1 [reference]

0.952 (0.908–0.997)

0.981 (0.932–1.034)

1.045 (0.973–1.122)

1.017 (0.906–1.142)

0.658

 

 Total population, aHR

1 [reference]

1.006 (0.959–1.055)

1.046 (0.991–1.103)

1.116 (1.039–1.199)

1.085 (0.966–1.218)

0.004

 

 Male, aHR

1 [reference]

0.957 (0.887–1.033)

0.963 (0.878–1.056)

1.073 (0.932–1.235)

1.123 (0.855–1.474)

0.928

0.208

 Female, aHR

1 [reference]

1.044 (0.981–1.111)

1.096 (1.026–1.171)

1.150 (1.056–1.252)

1.095 (0.961–1.247)

0.0003

 

HDL cholesterol

 Ranges (mg/dL)

≥ 60

59–40

< 40

  

 Total population, age- and sex-aHR

1 [reference]

0.965 (0.924–1.008)

1.000 (0.940–1.062)

  

0.528

 

 Total population, aHR§

1 [reference]

0.945 (0.904–0.988)

0.941 (0.882–1.004)

  

0.019

 

 Male, aHR§

1 [reference]

0.953 (0.880–1.031)

0.978 (0.880–1.087)

0.517

0.132

 Female, aHR§

1 [reference]

0.943 (0.894–0.995)

0.913 (0.840–0.991)

0.012

 

Triglyceride

 Ranges (mg/dL)

< 150

150–199

200–499

  

 Total population, age- and sex-aHR

1 [reference]

1.031 (0.981–1.085)

1.101 (1.044–1.161)

0.0004

 

 Total population, aHR||

1 [reference]

1.030 (0.978–1.084)

1.094 (1.034–1.156)

 

0.002

 

 Male, aHR||

1 [reference]

1.100 (1.003–1.205)

1.084 (0.978–1.201)

0.044

0.189

 Female, aHR||

1 [reference]

1.002 (0.941–1.067)

1.100 (1.030–1.176)

 

0.011

 

Fasting glucose

 Ranges (mg/dL)

< 70

70–99

100–125

≥ 126

  

 Total population, age- and sex-aHR

1 [reference]

0.850 (0.671–1.078)

0.868 (0.684–1.102)

1.029 (0.807–1.311)

< .0001

 

 Total population, aHR#

1 [reference]

0.897 (0.707–1.138)

0.882 (0.695–1.120)

0.896 (0.702–1.143)

0.689

 

 Male, aHR#

1 [reference]

0.839 (0.577–1.219)

0.825 (0.567–1.200)

0.907 (0.618–1.330)

0.358

0.09

 Female, aHR#

1 [reference]

0.932 (0.685–1.268)

0.918 (0.674–1.250)

0.891 (0.650–1.222)

0.27

 

Systolic blood pressure

 Ranges (mmHg)

< 120

120–129

130–139

≥ 140

  

 Total population, age- and sex-aHR

1 [reference]

0.951 (0.898–1.007)

0.890 (0.844–0.938)

0.887 (0.840–0.936)

< .0001

 

 Total population, aHR**

1 [reference]

0.925 (0.872–0.982)

0.854 (0.805–0.905)

0.827 (0.771–0.888)

< .0001

 

 Male, aHR**

1 [reference]

0.839 (0.577–1.219)

0.825 (0.567–1.200)

0.907 (0.618–1.330)

0.358

0.405

 Female, aHR**

1 [reference]

0.884 (0.821–0.953)

0.830 (0.772–0.893)

0.800 (0.734–0.873)

< .0001

 

Diastolic blood pressure

 Ranges (mmHg)

< 80

80–89

≥ 90

  

 Total population, age- and sex-aHR

1 [reference]

0.988 (0.948–1.030)

0.984 (0.931–1.040)

0.5

 

 Total population, aHR††

1 [reference]

1.041 (0.996–1.089)

1.110 (1.037–1.188)

0.003

 

 Male, aHR††

1 [reference]

1.035 (0.960–1.116)

1.018 (0.904–1.147)

0.565

0.201

 Female, aHR††

1 [reference]

1.046 (0.990–1.106)

1.158 (1.066–1.259)

0.001

 

Body mass index

 Ranges

< 18.5

18.5–24.9

25–29.9

30–34.9

≥ 35

  

 Total population, age- and sex-aHR

1 [reference]

1.000 (0.918–1.089)

0.958 (0.876–1.049)

0.967 (0.840–1.114)

1.397 (0.769–2.538)

0.145

 

 Total population, aHR‡‡

1 [reference]

0.981 (0.899–1.069)

0.914 (0.832–1.003)

0.901 (0.780–1.040)

1.292 (0.710–2.349)

0.067

 

 Male, aHR‡‡

1 [reference]

1.065 (0.902–1.233)

1.004 (0.854–1.181)

1.117 (0.818–1.525)

2.428 (0.602–9.792)

0.078

0.536

 Female, aHR‡‡

1 [reference]

0.929 (0.834–1.034)

0.859 (0.765–0.964)

0.828 (0.702–0.978)

1.100 (0.567–2.135)

0.265

 
  1. Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, systolic/diastolic blood pressure, HDL-C, triglyceride, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  2. Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, systolic/diastolic blood pressure, HDL-C, triglyceride, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  3. §Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, systolic/diastolic blood pressure, LDL-C, triglyceride, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  4. ||Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, systolic/diastolic blood pressure, LDL-C, HDL-C, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  5. #Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, systolic/diastolic blood pressure, LDL-C, HDL-C, triglyceride, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  6. **Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, diastolic blood pressure, LDL-C, HDL-C, triglyceride, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  7. ††Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, body mass index, systolic blood pressure, LDL-C, HDL-C, triglyceride, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis
  8. ‡‡Adjusted for sex, age, income, lifestyles (smoking, alcohol consumption, and exercise), comorbidities, healthcare visit frequency, medication history, systolic/diastolic blood pressure, LDL-C, HDL-C, triglyceride, fasting glucose, and hemoglobin. Sex was not included as a covariate in the sex subgroup analysis