Table 3 Hazard ratios (HR) and their 95% confidence intervals (CI) of death (or use of invasive ventilation) in relation to the frequency of T cell subsets in blood or cerebrospinal fluid (CSF), after adjustment for age at diagnosis, sex, site of onset, diagnostic delay, disease progression rate at diagnosis, body mass index (BMI), and the time difference between measurement of BMI and blood sampling

From: T cell responses at diagnosis of amyotrophic lateral sclerosis predict disease progression

Cell population out of live cells (%)

Tertile

Blood

CSF

No. of patients (outcomes)

HR (95% CI)

No. of patients (outcomes)

HR (95% CI)

CD3+

Low

26 (12)

Ref

27 (15)

Ref

Medium

26 (16)

2.47 (1.11–5.52)

27 (17)

2.21 (1.01–4.82)

High

26 (16)

2.49 (1.03–6.03)

26 (14)

1.24 (0.54–2.82)

CD4+

Low

26 (13)

Ref

27 (14)

Ref

Medium

26 (15)

1.82 (0.81–4.06)

27 (16)

1.79 (0.82–3.93)

High

26 (16)

2.29 (1.04–5.04)

26 (16)

3.04 (1.24–7.46)

CD8+

Low

22 (13)

Ref

23 (10)

Ref

Medium

22 (13)

1.04 (0.44–2.46)

22 (16)

1.22 (0.47–3.15)

High

22 (09)

0.81 (0.32–2.06)

22 (11)

0.78 (0.30–2.06)

Teff

Low

26 (13)

Ref

27 (14)

Ref

Medium

26 (14)

1.61 (0.72–3.62)

26 (15)

1.68 (0.75–3.77)

High

25 (17)

2.43 (1.10–5.37)

26 (17)

3.18 (1.33–7.64)

Treg

Low

26 (12)

Ref

27 (17)

Ref

Medium

26 (14)

1.44 (0.64–3.23)

26 (13)

0.96 (0.44–2.08)

High

25 (18)

1.39 (0.64–3.00)

26 (16)

0.87 (0.41–1.86)

aTreg

Low

26 (15)

Ref

  

Medium

25 (12)

0.40 (0.17–0.92)

  

High

25 (17)

0.76 (0.37–1.59)

  

rTreg

Low

26 (13)

Ref

  

Medium

26 (16)

1.65 (0.76–3.60)

  

High

25 (15)

1.59 (0.69–3.66)

  

aTreg/rTreg (ratio)

Low

26 (14)

Ref

  

Medium

25 (16)

1.06 (0.46–2.43)

  

High

25 (14)

0.56 (0.24–1.31)

  
  1. HRs that are statistically significant (p < 0.05) are shown in bold format.