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NGHIÊN cứu ỨNG DỤNG TIÊU CHUẨN mới TRONG CHẨN đoán NHỒI máu cơ TIM cấp ở BỆNH NHÂN có cơn ĐAU THẮT NGỰC

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NGHIÊN CU NG DNG TIÊU CHUN MI
TRONG CHP  BT NGC

Đỗ Thế Truyền, Đoàn Chí Thắng, Huỳnh Văn Minh



Mục đích: 

-MB.
Đối tượng và phương pháp:  
-
Kết quả: 
CK-MB.

SUMMARY
Objective: to evaluate incidence of myocardial infarction, clinical signs and subclinical signs
followed the new and old definitions of acute myocardial infarction, and the role of troponin I to
the new definition of myocardial infarction.
Patients and method: 152 patients having unstable/stable angina were evaluated by clinical
and subclinical signs(CK,CK-MB,Troponin T,Troponin I).
Results: Prevalence of MI (new definition)(88%) is higher than prevalence of MI(old
definition) (73,1%) and troponin T(88,2%) has sensitive than CK-MB(73,1%) to diagnosis MI.



 
 






 
 
. 
 



-MB.



Tt c bc chn ngu nhiên không phân bit tui gii vào Trung tâm Tim mch
Bnh vi t n 04/t ngc kiu vành nghi NMCT
qua b câu hi Rose ( 
chnh NMCT.
2.2. P
Thiết kế nghiên cứu:
 
Thu thập dữ liệu

- 
- 
- Bilan lipip máu, CK,CK-MB, Troponin T, Troponin I
2.3. 
X lý, phân tích s liu bng phn mm MedCalc 11.0 và EXEL 2003


3.1. Phân b bnh theo tui và gii
Bng 3.1. Phân b bnh theo c nhóm tui và gii


Nam


n
%
n
%
n
%
< 60
40
35,7
7
17,5
47
30,9

72
64,3
33
82,5
105
69,1

112
100
40
100
152

100
b


Bng 3.2. thi gian t khi khn lúc vào vin

n
%

23
15,2
 
50
32,9
 3 ngày
54
35,5
> 3 ngày
25
16,4

152
100


Bm triu chc

n
%



74
48,7

64
42,1

14
9,2


58
38,2

30
19,7
Không lan
64
42,1




Nhóm
A
B
C
D
E
n = 152

46
27
29
49
1
%
30,3
17,8
19,1
32,1
0,7
r 
máu theo nhóm E.
Bng 3.5. V 

n
%

24
23,1

14
13,5

7
6,7

22
21,1


37
35,6

104
100
v

Bng 3.6. S ng mch vành chính b t

1 nhánh
2 nhánh
3 nhánh
n = 97
26
29
42
%
26,8
29,9
43,3



Bng 3.7. Các ri lon vng vùng trên siêu âm tim





Phình



n = 132
55
72
2
3
%
41,7
54,5
1,5
2,3
    


Bng 3.8. N trung bình các men sinh hc cùng lúc th nghim


CK {
X
± SD (U/L)}
749,6 ± 1014,03
CK-MB {
X
± SD (ng/mL)}
60,2 ± 105,2
TroponinT {
X
± SD (ng/mL)}
1,7 ± 2,6


men CK-
Bng 3.9. Bii men sinh hc theo giá tr m ct gii hn


n
%
CK (U/L)
(+): >190
104
68,4
(-
48
31,6
CK-MB (ng/ml)
(+): > 4,94
111
73,1
(-
41
26,9
Troponin T (ng/ml)
(+): > 0,1
134
88,2
(-
18
11,8

nhân có men CK-

%.
Bng 3.10. S bii n troponin T sau can thip mch vành

n
%

3
4,7

1
1,66

60
93,75

64
100
5%),

Bng 3.11. S bii n troponinT sau phu thut cu ni

n
%

10
83,3

2
16,7


0
0

12
100



 

Troponin T (+)
Troponin T (-)
n
%
n
%

83
97,6
14
87,5

2
2,4
2
12,5

85
100
16

100



87,5%.


Troponin T (+)
Troponin T (-)
n
%
n
%

72
63,2
5
27,8

42
36,8
13
72,2

114
100
18
100




.
Bng 3.14. Mi liên quan gia troponin T vi hình nh ECG
ECG
Troponin T (+)
Troponin T (-)
n
%
n
%
Bii
94
70,1
10
55,6
ng
40
29,9
8
44,4
Tng cng
134
100
18
100






n
%
1

134
88,2

94
70,1

72
63,2
2

0
0
3

3/64
4,7
4
 
10/12
83,3



1
-
111

73,1
2

104
68,4
 -
Loi XN
Bnh nhân nhp vin < 6h
n = 23
 nhy ch
p
CK(+)
3
13%
P = 0,9961
TnT(+)
4
17,4%
P = 0,9967
CK-MB(+)
5
21,7%


-
Bng 3.17. So sánh troponin T vi CK, CK-MB cùng lúc th nghim

Loi XN
n = 152
 nhy ch

S l
p
CK(+)
104
68,4
3,9
< 0,001
TnT(+)
134
88,2
17
< 0,005
CK-MB(+)
111
73,1
12,2
Nhn xét:  nhy chn so v nhy
ch-n so v nhy cha TnT là
n so vng.

IV. KT LUN


 



 



 

- 



              

- 

-



V. KIN NGH
/AHA/ WHF) 


-
-
lâm sàng.

-MB.
-MB.


1. 
    Khuyến cáo về các bệnh lý tim mạch và chuyển hóa giai đoạn
2006-2010-136.
2. 

Tạp chí Y học Việt Nam, (2), tr.42-46.
3. Bài giảng Sau Đại học Tim mạch học, Nxb
-134.
4. Hội nghị khoa học Nội khoa
và xạ phẫu bằng tia Gamma-Tạp chí Y học thực hành, (658+659), tr.89-98.
5. Antman E.M (2002), Decision making with cardiac troponin test, N Engl J Med, 346(26),
pp.2079-2082.
6. Galvani M, Panteghini M, Ottani F, Cappelletti P, Chiariella F, Chiariello M, Crea F,
Dolci A, Golino P, Greco C, Nicolosi G.L, Plebani M, Tubaro M, Zaninotto M (2002),
New definition of Myocardial infarction: analysis of the consensus document ESC/ACC
and thoughts about applicability to the Italian health situation, Ital Heart J Suppl, 3(9),
pp.955-70.
7. Hawkins R.C, Tan H.L (1999), Comparison of the diagnostic utility of CK, CK-MB,
Troponin T and Troponin I in patients with suspected acute myocardial infarction,
Singapore Med J, 40(11), pp.680- 4.
8. Jaffe A.S, Ravk
Time for a Change to a Troponin Standard, Circulation, 102(11), pp.1216-20.
9. Jaffe A.S, Llanos J.O (2010), High Sensitivity Troponin in Chest Pain and Acute
Coronary Syndromes. A Step Forward?, Rev Esp Cardiol, 63(7), pp.763-9.
10. Kavsak P.A, MacRae A.R, Lustig V, Bhargava R, Vandersluis R, Palomaki G.E, Yerna
M.J, Jaffe A.S (2006), The impact of the ESC/ACC redefinition of myocardial infarction
and new sensitive troponin assays on the frequency of acute myocardial infarction, Am
Heart J, 152(1), pp.118-25.



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