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Table 4 Coefficients of Correlation between PBT Results and Blood Biochemical Parameters.

From: Clinical research on liver reserve function by 13C-phenylalanine breath test in aged patients with chronic liver diseases

 

13CO2ER 20

13CO2ER 30

13CCUM 60

13CCUM 120

 

R

Pvelue

r

Pvelue

r

Pvelue

r

Pvelue

ALT

0.01

0.87

0.01

0.89

-0.00

0.99

-0.00

0.96

AST

-0.17

0.07

-0.13

0.15

-0.17

0.05

-0.18

0.04

GGT

-0.61

<0.01

-0.59

<0.01

-0.63

<0.01

-0.63

<0.01

ALP

-0.17

0.07

-0.09

0.32

-0.15

0.09

-0.16

0.08

TBIL

-0.71

<0.01

-0.63

<0.01

-0.70

<0.01

-0.71

<0.01

DBIL

-0.65

<0.01

-0.58

<0.01

-0.65

<0.01

-0.66

<0.01

ALB

0.80

<0.01

0.81

<0.01

0.84

<0.01

0.85

<0.01

PT

-0.80

<0.01

-0.74

<0.01

-0.80

<0.01

-0.81

<0.01

HB

0.80

<0.01

0.83

<0.01

0.85

<0.01

0.85

<0.01

PLT

0.72

<0.01

0.61

<0.01

-0.71

<0.01

-0.70

<0.01

Child-Pugh score

-0.81

<0.01

-0.67

<0.01

-0.83

<0.01

-0.84

<0.01

  1. Note: ALT, alanine aminotransferase; AST, aspartate aminotransferase; GGT, γ-glutamyltransferase; ALP, alkaline phosphatase; TBIL, serum total bilirubin; DBIL, serum direct bilirubin; ALB, serum albumin; PT, prothrombin time; HB, haemoglobin; PLT, platelet count