Puchakayala BK, Verma S, Kanwar P, Hart J, Sanivarapu RR, Mohanty SR. Histopathological differences utilizing the nonalcoholic fatty liver disease activity score criteria in diabetic (type 2 diabetes mellitus) and non-diabetic patients with nonalcoholic fatty liver disease. World J Hepatol 2015; 7(25): 2610-2618 [PMID: 26557954 DOI: 10.4254/wjh.v7.i25.2610]
Corresponding Author of This Article
Smruti R Mohanty, MD, MS, FACP, Center for Liver Diseases, Division of Gastroenterology and Hepatology, New York Methodist Hospital at Weill Cornell Medical College, 506 Sixth Street, 3rd Floor, Brooklyn, NY 11215, United States. srm9006@nyp.org
Research Domain of This Article
Gastroenterology & Hepatology
Article-Type of This Article
Retrospective Cohort Study
Open-Access Policy of This Article
This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
World J Hepatol. Nov 8, 2015; 7(25): 2610-2618 Published online Nov 8, 2015. doi: 10.4254/wjh.v7.i25.2610
Table 1 Characteristics of patients with nonalcoholic fatty liver disease, divided according to nonalcoholic fatty liver disease without type 2 diabetes mellitus and nonalcoholic fatty liver disease with type 2 diabetes mellitus (mean ± SD)
Parameter
All patients (n = 235)
NAFLD (without T2DM) (n = 158)
NAFLD (with T2DM) (n = 77)
P value
Age (yr)
45.3 ± 11.9
43.0 ± 12.2
49.9 ± 9.8
< 0.01
Gender (male/female)
91/144
69/89
22/55
0.02
Race (% Caucasian)
65.1
63.9
67.5
0.9
BMI (kg/m2)
37.6 ± 11.5
35.9 ± 10.6
41.0 ± 12.6
< 0.01
Hypertension, n (%)
114 (48.1)
59 (37.3)
55 (71.4)
< 0.01
Dyslipidemia, n (%)
139 (68.8)
82 (61.2)
57 (83.8)
< 0.01
Metabolic syndrome, n (%)
115 (53.7)
52 (36.4)
63 (88.7)
< 0.01
Abnormal LFT’s as an indication of liver biopsy, n (%)
159 (67.6)
117 (74.0)
42 (54.5)
0.02
Platelets
257.5 ± 73.5
262.6 ± 67.7
247.4 ± 83.3
0.15
INR
0.99 ± 0.16
0.97 ± 0.10
1.02 ± 0.23
0.03
Protein (g/dL)
7.4 ± 0.72
7.4 ± 0.73
7.3 ± 0.70
0.12
Albumin (g/dL)
4.3 ± 0.5
4.3 ± 0.5
4.2 ± 0.46
0.06
AST (U/L)
49.8 ± 34.5
50.4 ± 38.4
48.3 ± 24.8
0.6
ALT (U/L)
72.6 ± 58.5
79.2 ± 65.4
59.2 ± 38
0.01
Bilirubin (mg/dL)
0.67 ± 0.4
0.68 ± 0.4
0.62 ± 0.3
0.3
Alkaline Phosphate
96.7 ± 61.8
94.9 ± 68.2
100.1 ± 46.9
0.5
Total cholesterol (mg/dL)
200.2 ± 47.3
200.9 ± 45.4
198.8 ± 50.9
0.8
HDL cholesterol (mg/dL)
44.3 ± 11.8
44.2 ± 12.0
44.6 ± 11.7
0.9
Triglycerides (mg/dL)
211.4 ± 119.9
209.7 ± 127.7
214.4 ± 105.9
0.8
LDL cholesterol (mg/dL)
118.9 ± 41.0
120.5 ± 41.3
116.4 ± 40.8
0.6
Fasting glucose (mg/dL)
125.6 ± 55.5
102.9 ± 28.3
167.0 ± 67.8
< 0.01
HbA1c
6.93 ± 2.09
5.83 ± 1.11
8.09 ± 2.26
< 0.01
Iron (μg/dL)
82.6 ± 38.7
89.3 ± 40.8
71.3 ± 32.0
< 0.01
Total iron binding capacity (μg/dL)
322.4 ± 72.3
317.16 ± 71.8
333.0 ± 72.9
0.2
Ferritin (ng/mL)
258.2 ± 306.0
281 ± 323.1
223.0 ± 276.7
0.3
AST/ALT
0.836 ± 0.432
0.781 ± 0.434
0.947 ± 0.41
< 0.01
FIB-4 index
1.26 ± 1.01
1.06 ± 0.77
1.65 ± 1.28
< 0.01
APRI
0.581 ± 0.471
0.549 ± 0.458
0.643 ± 0.493
0.16
Table 2 Characteristics of patients with nonalcoholic fatty liver disease, divided according to nonalcoholic steatohepatitis and steatosis (mean + SD)
Parameter
All patients (n = 235)
NASH
Steatosis
P value
Age (yr)
45.3 + 11.9
45.9 + 12.4
43.8 + 10.4
0.2
Gender (male/female)
91/144
67/101
24/43
0.6
Race (% caucasian)
65.1
64.9
65.7
0.1
BMI (kg/m2)
37.7 + 11.5
37 + 10.6
39.4 + 13.7
0.17
Hypertension, n (%)
114 (48.5)
82 + 48.8
32 + 63.9
1
Dyslipidemia, n (%)
139 (68.8)
100 (70.9)
39 (63.9)
0.3
Metabolic syndrome, n (%)
115 + 53.7
67 (42.7)
32 (56.1)
0.08
Platelets
258 + 73.5
247 + 72.1
283 + 71.1
< 0.01
INR
0.996 + 0.162
1 + 0.178
0.98 + 0.112
0.3
Protein (g/dL)
7.39 + 0.762
7.39 + 0.733
7.37 + 0.714
0.8
Albumin (g/dL)
4.27 + 0.536
4.27 + 0.555
4.26 + 0.487
0.8
AST (U/L)
49.8 + 34.5
54.2 + 36.3
38.3 + 26.1
< 0.01
ALT (U/L)
72.6 + 58.5
78.7 + 63.1
57 + 40.7
0.01
Bilirubin (mg/dL)
0.668 + 0.416
0.71 + 0.456
0.567 + 0.275
0.01
Alkaline Phosphate
96.7 + 61.8
100 + 70.9
88.3 + 28.3
0.1
Total cholesterol (mg/dL)
200 + 47.3
202 + 48.6
197 + 44.5
0.5
HDL cholesterol (mg/dL)
44.4 + 11.9
42.7 + 10.7
48.1 + 13.6
0.01
Triglycerides (mg/dL)
211 + 120
220 + 125
191 + 105
0.18
LDL cholesterol (mg/dL)
1119 + 41
121 + 41.6
114 + 39.8
0.33
Fasting glucose (mg/dL)
126 + 55.5
129 + 55.9
117 + 53.8
0.14
HbA1c
6.93 + 2.09
7.12 + 2.19
6.37 + 1.69
0.11
Iron (μg/dL)
82.6 + 38.7
83.8 + 40.5
78.6 + 31.9
0.52
Total iron binding capacity (μg/dL)
322 + 72.3
319 + 74.6
335 + 63.4
0.31
Ferritin (ng/mL)
258 + 306
276 + 324
201 + 232
0.21
Mallory bodies
50 + 21.3
50 + 29.8
0
< 0.01
CAD
67 + 28.9
50 + 29.9
17 + 26.2
0.63
Gastric bypass
21 + 8.94
14 + 8.33
7 + 10.4
0.61
Cirrhosis
14 + 5.96
14 + 8.33
0
0.01
Steatosis
1.92 + 0.861
2.1 + 0.83
1.46 + 0.765
< 0.01
Inflammation
0.44 + 0.62
0.625 + 0.663
0
< 0.01
Fibrosis
0.753 + 1.11
1.05 + 1.21
0
< 0.01
Ballooning
0.821 + 0.712
1.15 + 0.575
0
< 0.01
NAS score
3.18 + 1.69
3.86 + 1.45
1.46 + 0.765
< 0.01
Table 3 Histological findings of patients with nonalcoholic fatty liver disease, divided according to nonalcoholic fatty liver disease without type 2 diabetes mellitus and nonalcoholic fatty liver disease with type 2 diabetes mellitus n (%)