Table 2 Clinical factors according to rifaximin response and metabolic syndrome manifestations.

From: Metabolic syndrome is associated with poor response to rifaximin in minimal hepatic encephalopathy

Clinical factor

Responders (n = 21)

Non responders (n = 11)

p value

Non metabolic manifestations (n = 11)

Metabolic manifestations (n = 21)

p value

Age (y), mean (SEM)

60 (2)

67 (2)

0.012

57 (2)

65 (1)

0.003

Sex: male, n (%)

18 (86)

9 (82)

1.000

11 (100)

16 (76)

0.138

Metabolic manifestations, n (%)

11 (52)

10 (91)

0.029

   

Metabolic syndrome

1 (5)

5 (45)

0.005

–-

–-

–-

Obesity

2 (10)

5 (45)

0.035

–-

–-

–-

Hypertension

4 (19)

6 (55)

0.030

–-

–-

–-

Diabetes

8 (38)

9 (82)

0.001

–-

–-

–-

Dyslipidaemia

4 (19)

6 (55)

0.030

–-

–-

–-

Comorbidities, n (%)

Heart disease

1 (5)

1 (10)

1.000

0 (0)

2 (10)

–-

Lung disease

2 (11)

3 (33)

0.295

1 (9)

4 (19)

0.636

Chronic kidney disease

0 (0)

2 (20)

–-

0 (0)

2 (10)

–-

Age at diagnosis of cirrhosis (y), mean (SEM)

50 (3)

62 (6)

0.070

45 (6)

58 (3)

0.051

Aetiology of cirrhosis, n (%)

Alcohol

12 (57)

5 (46)

0.529

8 (73)

9 (43)

0.108

Hepatitis C virus

4 (19)

1 (9)

0.637

1 (9)

4 (19)

0.637

NAFLD

0 (0)

5 (46)

0.002

0 (0)

5 (24)

0.078

Other^

5 (24)

0 (0)

0.138

2 (18)

3 (14)

1.000

Other treatments, n (%)

Proton-pump inhibitor

7 (33)

6 (55)

0.449

3 (27)

10 (48)

0.275

Metformin

3 (14)

6 (55)

0.030

0 (0)

9 (43)

0.013

Benzodiazepine

3 (14)

2 (18)

1.000

1 (9)

4 (19)

0.640

Nonselective beta-blocker

5 (24)

2 (18)

1.000

4 (36)

3 (14)

0.181

Diuretics

11 (52)

6 (55)

1.000

7 (63)

10 (48)

0.440

Norfloxacin

3 (14)

1 (9)

1.000

2 (18)

2 (10)

0.584

Lactulose

2 (10)

2 (18)

0.584

2 (18)

2 (10)

0.584

Portal hypertension, n (%)

18 (86)

11 (100)

0.188

11 (100)

18 (86)

0.534

Child–Pugh, n (%)

  

0.395

  

0.489

A

11 (52)

8 (73)

 

7 (64)

12 (57)

 

B

9 (43)

2 (18)

 

4 (36)

7 (33)

 

C

1 (5)

1 (9)

 

0 (0)

2 (10)

 

MELD score, mean (SEM)

10 (1)

10 (1)

0.795

9 (1)

10 (1)

0.500

Decompensated cirrhosis, n (%)

14 (67)

7 (64)

1.000

8 (73)

13 (62)

0.703

Portal thrombosis, n (%)

2 (10)

1 (9)

1.000

1 (9)

2 (10)

1.000

  1. ^Hepatitis B virus, primary biliary cholangitis, autoimmune, hemochromatosis or cryptogenic cirrhosis. Abbreviations: y: years; SEM: standard error of the mean; M/F: male/female; NAFLD: non-alcoholic fatty liver disease.
  2. Significance values are [bold].