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Table 1 Survival Analysis of 67 XDR-TB Patients

From: Mortality and associated factors of patients with extensive drug-resistant tuberculosis: an emerging public health crisis in China

Variables

No. of cases, n (%)

Univariate Analysis

Multivariate Analysis

HR (95%CI)

P

aHR (95%CI)

P

Age>50 years

32(47.8)

2.82(1.08–7.35)

0.034

2.40(0.84–6.85)

0.103

Male sex

51(76.1)

1.32(0.44–3.96)

0.619

BMI < 18.5 kg/m2

40(59.7)

4.30(1.26–14.72)

0.020

4.52(1.31–15.65)

0.017

Hb < 115 g/L

19(28.4)

2.49(1.03–6.03)

0.043

2.08(0.83–5.20)

0.117

ALB < 35 g/L

24(35.8)

4.37(1.73–11.03)

0.002

1.07(0.27–4.20)

0.920

TB course>3 years

32(47.8)

1.51(0.62–3.68)

0.369

Retreatment TB cases

53(79.1)

0.43(0.17–1.08)

0.073

Smoking history

27(40.3)

3.83(1.51–9.73)

0.005

4.67(1.66–13.16)

0.004

Drinking history

10(14.9)

2.18(0.79–6.01)

0.132

 

combined with underlying diseases

23(34.3)

5.16(2.05–13.00)

0.001

3.48(1.30–9.36)

0.013

  1. Definition of abbreviations: XDR extensive drug-resistant, TB tuberculosis, HR hazard ration, CI confidence interval, aHR adjusted hazard ration, BMI body mass index, Hb hemoglobin, ALB albumin