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Table 3 Mortality hazard ratios from proportional hazards regression models using inverse probability weighting for missing covariates

From: Blood pressure level impacts risk of death among HIV seropositive adults in Kenya: a retrospective analysis of electronic health records

Variable

Women

Men

 

Advanced HIVa

Advanced HIV

 

Yes

No

Yes

No

SBP, mmHg

    

<100

1.28 (0.98-1.68)

2.29 (1.37-3.80)

1.61 (1.09-2.39)

2.95 (1.17-7.44)

100-119

ref

ref

ref

ref

120-139

0.83 (0.64-1.07)

0.94 (0.60-1.47)

0.73 (0.53-1.00)

1.91 (1.01-3.59)

≥140

0.97 (0.58-1.60)

1.06 (0.47-2.41)

1.24 (0.74-2.08)

2.39 (0.94-6.08)

DBP, mmHg

    

<60

2.76 (1.98-3.83)

2.26 (1.19-4.26)

3.19 (2.14-4.74)

1.88 (0.45-7.78)

60-79

ref

ref

ref

ref

80-89

0.65 (0.47-0.90)

0.67 (0.37-1.22)

0.68 (0.47-0.98)

0.92 (0.46-1.84)

≥90

1.15 (0.62-2.14)

0.57 (0.19-1.71)

0.66 (0.28-1.56)

1.65 (0.61-4.47)

BMI, kg/m 2b

 

<18.5

1.82 (1.55-2.13)

18.5 - <25

ref

25 - <30

0.90 (0.68-1.18)

≥30

1.12 (0.67-1.88)

Age, years

 

<30

ref

30-45

1.10 (0.92-1.31)

46-60

1.28 (1.03-1.59)

>60

2.11 (1.47-3.03)

Log creatinine

1.28 (1.04-1.58)

Hemoglobin, g/dL

0.81 (0.79-0.83)

ART naïve

0.99 (0.67-1.45)

Urban clinic

0.84 (0.73-0.98)

Married

0.73 (0.64-0.85)

  1. Abbreviations: SBP systolic blood pressure, BMI body mass index, ART anti-retroviral therapy.
  2. aAdvanced HIV is defined as CD4 < 350, or WHO Stage 2 or 3.
  3. bHazard ratios for BMI, Age, log creatinine, hemoglobin, ART naïve, urban clinic and married apply to all 4 strata.
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BMC Infectious Diseases

ISSN: 1471-2334

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