学术探索
学术期刊
新闻热点
数据分析
智能评审
立即登录
UNSUPERVISED LEARNING AND DISCRIMINANT-ANALYSIS APPLIED TO IDENTIFICATION OF HIGH-RISK POSTOPERATIVE CARDIAC PATIENTS
被引:8
作者
:
AVANZOLINI, G
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
AVANZOLINI, G
[
1
]
BARBINI, P
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
BARBINI, P
[
1
]
GNUDI, G
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
GNUDI, G
[
1
]
机构
:
[1]
UNIV SIENA,IST CHIRURG TORAC & CARDIOVASC,I-53100 SIENA,ITALY
来源
:
INTERNATIONAL JOURNAL OF BIO-MEDICAL COMPUTING
|
1990年
/ 25卷
/ 2-3期
关键词
:
Cluster analysis;
Discriminant analysis;
Postoperative cardiac patients;
D O I
:
10.1016/0020-7101(90)90010-R
中图分类号
:
TP39 [计算机的应用];
学科分类号
:
081203 ;
0835 ;
摘要
:
A set of 200 patients in the 6 hours immediately following cardiac surgery was analysed within a multidimensional space of 13 commonly monitored physiological variables in order to identify high risk patterns. The application of an unsupervised learning (clustering) method to these data clearly showed the existence of two well-separated classes of low and high risk patients. A stepwise discriminant analysis was then applied to patients representative of the two classes in order to find those variables which, over time, possessed the greatest separation power. The latter always included the oxygen delivery (Do2), an index related to the oxygen content in the blood (Pvo2 or avo2D) and a myocardial contractility index (VF or LAP). © 1990.
引用
收藏
页码:207 / 221
页数:15
相关论文
共 28 条
[21]
BLOOD GAS CALCULATOR
SEVERINGHAUS, JW
论文数:
0
引用数:
0
h-index:
0
SEVERINGHAUS, JW
[J].
JOURNAL OF APPLIED PHYSIOLOGY,
1966,
21
(03)
: 1108
-
+
[22]
EVALUATION OF THE BIOLOGIC IMPORTANCE OF VARIOUS HEMODYNAMIC AND OXYGEN-TRANSPORT VARIABLES - WHICH VARIABLES SHOULD BE MONITORED IN POST-OPERATIVE SHOCK
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
SHOEMAKER, WC
CZER, LSC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CZER, LSC
[J].
CRITICAL CARE MEDICINE,
1979,
7
(09)
: 424
-
431
[23]
SHOEMAKER WC, 1985, SURG CLIN N AM, V65, P811
[24]
CIRCULATORY MECHANISMS OF SHOCK AND THEIR MEDIATORS
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
SHOEMAKER, WC
[J].
CRITICAL CARE MEDICINE,
1987,
15
(08)
: 787
-
794
[25]
CARDIORESPIRATORY MONITORING IN POST-OPERATIVE PATIENTS .2. QUANTITATIVE THERAPEUTIC INDEXES AS GUIDES TO THERAPY
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
SHOEMAKER, WC
CHANG, P
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CHANG, P
BLAND, R
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
BLAND, R
CZER, L
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CZER, L
SHABOT, MM
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
SHABOT, MM
CLIFTON, JF
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CLIFTON, JF
[J].
CRITICAL CARE MEDICINE,
1979,
7
(05)
: 243
-
249
[26]
CARDIORESPIRATORY MONITORING IN POST-OPERATIVE PATIENTS .1. PREDICTION OF OUTCOME AND SEVERITY OF ILLNESS
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
SHOEMAKER, WC
CHANG, P
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
CHANG, P
CZER, L
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
CZER, L
BLAND, R
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
BLAND, R
SHABOT, M
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
SHABOT, M
STATE, D
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
STATE, D
[J].
CRITICAL CARE MEDICINE,
1979,
7
(05)
: 237
-
242
[27]
ABNORMAL VASCULAR TONE DEFECTIVE OXYGEN TRANSPORT AND MYOCARDIAL FAILURE IN HUMAN SEPTIC SHOCK
SIEGEL, JH
论文数:
0
引用数:
0
h-index:
0
SIEGEL, JH
GREENSPAN, M
论文数:
0
引用数:
0
h-index:
0
GREENSPAN, M
DELGUERCIO, LR
论文数:
0
引用数:
0
h-index:
0
DELGUERCIO, LR
[J].
ANNALS OF SURGERY,
1967,
165
(04)
: 504
-
+
[28]
OUTCOME PREDICTION IN CRITICALLY ILL PATIENTS BY MEANS OF OXYGEN-CONSUMPTION INDEX AND SIMPLIFIED ACUTE PHYSIOLOGY SCORE
VANLANSCHOT, JJB
论文数:
0
引用数:
0
h-index:
0
VANLANSCHOT, JJB
FEENSTRA, BWA
论文数:
0
引用数:
0
h-index:
0
FEENSTRA, BWA
VERMEIJ, CG
论文数:
0
引用数:
0
h-index:
0
VERMEIJ, CG
BRUINING, HA
论文数:
0
引用数:
0
h-index:
0
BRUINING, HA
[J].
INTENSIVE CARE MEDICINE,
1988,
14
(01)
: 44
-
49
←
1
2
3
→
共 28 条
[21]
BLOOD GAS CALCULATOR
SEVERINGHAUS, JW
论文数:
0
引用数:
0
h-index:
0
SEVERINGHAUS, JW
[J].
JOURNAL OF APPLIED PHYSIOLOGY,
1966,
21
(03)
: 1108
-
+
[22]
EVALUATION OF THE BIOLOGIC IMPORTANCE OF VARIOUS HEMODYNAMIC AND OXYGEN-TRANSPORT VARIABLES - WHICH VARIABLES SHOULD BE MONITORED IN POST-OPERATIVE SHOCK
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
SHOEMAKER, WC
CZER, LSC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CZER, LSC
[J].
CRITICAL CARE MEDICINE,
1979,
7
(09)
: 424
-
431
[23]
SHOEMAKER WC, 1985, SURG CLIN N AM, V65, P811
[24]
CIRCULATORY MECHANISMS OF SHOCK AND THEIR MEDIATORS
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
SHOEMAKER, WC
[J].
CRITICAL CARE MEDICINE,
1987,
15
(08)
: 787
-
794
[25]
CARDIORESPIRATORY MONITORING IN POST-OPERATIVE PATIENTS .2. QUANTITATIVE THERAPEUTIC INDEXES AS GUIDES TO THERAPY
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
SHOEMAKER, WC
CHANG, P
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CHANG, P
BLAND, R
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
BLAND, R
CZER, L
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CZER, L
SHABOT, MM
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
SHABOT, MM
CLIFTON, JF
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
CLIFTON, JF
[J].
CRITICAL CARE MEDICINE,
1979,
7
(05)
: 243
-
249
[26]
CARDIORESPIRATORY MONITORING IN POST-OPERATIVE PATIENTS .1. PREDICTION OF OUTCOME AND SEVERITY OF ILLNESS
SHOEMAKER, WC
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
SHOEMAKER, WC
CHANG, P
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
CHANG, P
CZER, L
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
CZER, L
BLAND, R
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
BLAND, R
SHABOT, M
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
SHABOT, M
STATE, D
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV CALIF LOS ANGELES,SCH MED,DIV BIOSTAT,LOS ANGELES,CA 90024
STATE, D
[J].
CRITICAL CARE MEDICINE,
1979,
7
(05)
: 237
-
242
[27]
ABNORMAL VASCULAR TONE DEFECTIVE OXYGEN TRANSPORT AND MYOCARDIAL FAILURE IN HUMAN SEPTIC SHOCK
SIEGEL, JH
论文数:
0
引用数:
0
h-index:
0
SIEGEL, JH
GREENSPAN, M
论文数:
0
引用数:
0
h-index:
0
GREENSPAN, M
DELGUERCIO, LR
论文数:
0
引用数:
0
h-index:
0
DELGUERCIO, LR
[J].
ANNALS OF SURGERY,
1967,
165
(04)
: 504
-
+
[28]
OUTCOME PREDICTION IN CRITICALLY ILL PATIENTS BY MEANS OF OXYGEN-CONSUMPTION INDEX AND SIMPLIFIED ACUTE PHYSIOLOGY SCORE
VANLANSCHOT, JJB
论文数:
0
引用数:
0
h-index:
0
VANLANSCHOT, JJB
FEENSTRA, BWA
论文数:
0
引用数:
0
h-index:
0
FEENSTRA, BWA
VERMEIJ, CG
论文数:
0
引用数:
0
h-index:
0
VERMEIJ, CG
BRUINING, HA
论文数:
0
引用数:
0
h-index:
0
BRUINING, HA
[J].
INTENSIVE CARE MEDICINE,
1988,
14
(01)
: 44
-
49
←
1
2
3
→