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Table 1 Clinical characteristics between patients with and without DMRGM

From: Clinical characteristics and prognostic significance of DNA methylation regulatory gene mutations in acute myeloid leukemia

Variables

Total

n = 843 (%)

DMRGM (+)

n = 250 (%)

DMRGM (-)

n = 593 (%)

P value

Gender

   

0.686

 Male

444 (52.7)

129 (51.6)

315 (53.1)

 

 Female

399 (47.3)

121 (48.4)

278 (46.9)

 

Age, years

   

 < 0.001

 Median (Range)

43 (9–78)

49 (10–78)

39 (9–74)

 

WBC count, *109/L

   

0.044

 Median (Range)

14.2 (0.1–406.9)

18.1 (0.5–383.8)

13.8 (0.1–406.9)

 

Hemoglobin, g/L

   

0.979

 Median (Range)

85 (33–171)

85 (34–140)

85 (33–171)

 

Platelet count, *109/L

   

 < 0.001

 Median (Range)

42 (2–713)

55 (4–713)

37 (3–376)

 

Karyotype

   

 < 0.001

 Favorable

102 (12.1)

8 (3.2)

94 (15.9)

 

 Intermediate

617 (73.2)

208 (83.2)

409 (69.0)

 

 Adverse

91 (10.8)

19 (7.6)

72 (12.1)

 

 Unknown

33 (3.9)

15 (6.0)

18 (3.0)

 

2017 ELN

   

0.014

 Favorable

357 (42.3)

99 (39.6)

258 (43.5)

 

 Intermediate

236 (28.0)

87 (34.8)

149 (25.1)

 

 Adverse

250 (29.7)

64 (25.6)

186 (31.4)

 

Induction therapy

   

0.001

 Standard therapy

477 (56.6)

117 (46.8)

360 (60.7)

 

 Low intensity

308 (36.5)

114 (45.6)

194 (32.7)

 

 Others

58 (6.9)

19 (7.6)

39 (6.6)

 

Response to first induction therapya

   

0.014

 CR/CRi

566 (67.9)

149 (60.3)

417 (71.0)

 

 PR

102 (12.2)

33 (13.4)

69 (11.8)

 

 NR

147 (17.6)

58 (23.5)

89 (15.2)

 

 Early death

19 (2.3)

7 (2.8)

12 (2.0)

 

Transplant

   

0.079

 Yes

474 (56.2)

129 (51.6)

345 (58.2)

 

 No

369 (43.8)

121 (48.4)

248 (41.8)

 
  1. DMRGM: DNA methylation regulatory gene mutations; WBC: white blood cell; 2017 ELN: 2017 European Leukemia Network; CR: complete remission; CRi: complete remission with incomplete hematological recovery; PR: partial remission; NR: no response
  2. aResponse to first induction therapy was unknown in 9 patients. A P value of less than 0.05 is indicated in italics and bold