14tl0684 on line appendix 20150123 9: Table A-1. Proportions of patients ideal for treatments by...

26
Supplementary appendix This appendix formed part of the original submission and has been peer reviewed. We post it as supplied by the authors. Supplement to: Li J, Li X, Wang Q, et al, or the China PEACE Collaborative Group. ST-segment elevation myocardial infarction in China from 2001 to 2011 (the China PEACE-Retrospective Acute Myocardial Infarction Study): a retrospective analysis of hospital data. Lancet 2015; 385: 441–51.

Transcript of 14tl0684 on line appendix 20150123 9: Table A-1. Proportions of patients ideal for treatments by...

Supplementary appendixThis appendix formed part of the original submission and has been peer reviewed. We post it as supplied by the authors.

Supplement to: Li J, Li X, Wang Q, et al, or the China PEACE Collaborative Group. ST-segment elevation myocardial infarction in China from 2001 to 2011 (the China PEACE-Retrospective Acute Myocardial Infarction Study): a retrospective analysis of hospital data. Lancet 2015; 385: 441–51.

1

ST-segment elevation myocardial infarction in China from 2001 to 2011 (the China PEACE-Retrospective Acute Myocardial Infarction Study): a retrospective analysis of hospital data

APPENDIX TABLE OF CONTENTS Pages 2-3: China PEACE-Retrospective AMI Study site investigators by hospital Page 4: China PEACE-Retrospective AMI Study consultants Page 5: Validation of acute myocardial infarction (AMI) type Page 6: Ideal candidates for the treatments Page 7: The seven categories of traditional Chinese medicines commonly used in China among patients with acute myocardial infarction Page 8: Definition of in-hospital complications Page 9: Table A-1. Proportions of patients ideal for treatments by year Page 10: Table A-2. Multilevel logistic regression model for in-hospital death Page 12: Table A-3. Multilevel logistic regression model for in-hospital death or treatment withdrawal Page 14: Table A-4. Multilevel logistic regression model for in-hospital composite complications Page 16: Table A-5. Multilevel logistic regression model for 7-day death Page 18: Table A-6. Multilevel logistic regression model for 7-day death or treatment withdrawal Page 20: Figure A-1. Adjusted in-hospital outcomes for patients with STEMI (entire study sample) Page 21: Figure A-2. Adjusted in-hospital outcomes for patients with STEMI (adjusted without transforming continuous variables) Page 22: Figure A-3. Adjusted in-hospital outcomes for patients with STEMI (adjusted for mini-GRACE risk score without imputation) Page 23: Figure A-4. Adjusted 7-day outcomes for patients with STEMI (adjusted for mini-GRACE risk score without imputation) Page 24: Figure A-5. Adjusted in-hospital outcomes for patients with STEMI (adjusted for mini-GRACE risk score with imputation) Page 25: Figure A-6. Adjusted 7-day outcomes for patients with STEMI (adjusted for mini-GRACE risk score with imputation)

2

China PEACE-Retrospective AMI Study site investigators by hospital Aba Tibetan and Qiang Autonomous Prefecture People's Hospital, Shiping Weng, Shuying Xie; Affiliated Hospital of Guiyang Medical College, Lirong Wu, Jiulin Chen; Affiliated Hospital of Hainan Medical College, Tianfa Li, Jun Wang; Affiliated Zhongshan Hospital of Dalian University, Qin Yu, Xiaofei Li; Alxa League Central Hospital, Zhong Li, Shiguo Hao, Yuzhen Zhang, Xuemei Wu; Baiquan County People's Hospital, Yachen Zhang, Zhifeng Liu; Biyang People's Hospital, Zhongxin Wang, Hao Jia; Bortala Mongol Autonomous Prefecture People's Hospital, Bayin Bate, Badeng Qiqige; Changda Hospital Of Anshan, Xiang Jin, Ting Cai; Chengwu County People's Hospital, Fengqin Liu, Dayong Xu; Chenxi County People's Hospital, Xuejin He, Shui Yang; Chongren County People's Hospital, Chun Yuan, Jiping Wang; County People's Hospital of Jinning, Lihua Gu, Lin Li, Shijiao Chen; Dalian Municipal Central Hospital, Yongchao Zhi, Lili Sun; Dao County People's Hospital, Shengcheng Zhou, Lingjiao Jin; Daofu County People's Hospital, Yong Leng, Liangchuan Zhang, Tianyun Deng; Dingyuan County People's Hospital of Anhui Province, Yuanjin Wang, Wenhua Zhang, Xinmin Ma; Dongyang People's Hospital, Weimin Li, Liang Lu, Xuan Ge; Dulong and Nu Autonomous County People's Hospital of Gongshan, Xiaoping Wu, Yanming He; Dunhua City Hospital of Jilin Province, Fanju Meng, Jia Li; Fenghuang County People's Hospital, Dexi Liao, Guangyong Liu; Fengshan County People’s Hospital, Wen Long, Xiangwen Chen; Fourth Hospital of Baotou City, Baohong Zhang, Yonghou Yin, Bin Tian; Fourth People's Hospital of Zigong City, Yong Yi, Chaoyong Wu; Fugu County People's Hospital of Shaanxi Province, Baoqi Liu, Zhihui Zhao, Haiming Li; Fujian Provincial Hospital, Yansong Guo, Xinjing Chen; Fuling Center Hospital of Chongqing City, Liquan Xiang, Lin Ning; Gannan County People's Hospital, Mei Chen, Xin Jin, Guiling Li; General Hospital of the Yangtze River Shipping, Xiuqi Li, Xing’an Wu; Gongcheng Yao Autonomous County People's Hospital, Congjun Tan, Mingfang Feng, Meili Wang; Guangchang County People's Hospital, Liangfa Wen, Xiang Fu, Qunxing Xie; Guilin People's Hospital, Wei Zhang, Yanni Zhuang, Hua Lu;Guiping People's Hospital, Jiaqian Lu, Yu Huang; Haerbin 242 Hospital, Yin Zhou, Qiuling Hu; Haiyan People's Hospital, Chunhui Xiao, Xiaoli Hu; Heling Ge Er County People's Hospital, Yongshuan Wu, Qiuli Wang; Helong Municipal People's Hospital, Youlin Xu, Xuefei Yu; Henan Provincial People's Hospital, Chuanyu Gao, Jianhong Zhang, You Zhang; Heze Municipal Hospital, Wentang Niu, Xiaolei Ma, Yong Wang; HGKY Group Company General Hospital, Xiaowen Pan, Yanlong Liu; Hua Xin HospitalFirst Hospital of Tsinghua University, Lifu Miao, Yanping Yin, Zhiying Zhang; Huairen People's Hospital, Shutang Feng; Huayin People's Hospital, Aiping Wang, Jiangli Zhang, Feipeng Li; Huaying People's Hospital , Hong Wang; Hunchun Hospital, Lijun Yu, Xinxin Zhao; Huizhou Municipal Central Hospital, Yuansheng Shen, Zhiming Li, Lizhen He; Hunan Province Mawangdui Hospital, Zhiyi Rong, Wei Luo; Ji'an Municipal Central People's hospital, Xueqiao Wang; Jianghua Yao Autonomous County People's Hospital, Rongjun Wan, Jianglin Tang, Guanghan Wu; Jiangsu Haimen People's Hospital, Jie Wu, Bin Xu; Jiangxi Provincial People's Hospital, Qing Huang, Xiaohe Wu; Jiangzi County People's Hospital, Sang Ge, Pian Pu, Pingcuo Duoji; Jilin Province People's Hospital, Hui Dai, Yuming Du, Wei Guo; Jilin Integrated Traditional Chinese & Western Medicine Hospital, Jilin Province, Jianping Shi; Jinghai County Hospital, Peihua Zhao, Jingsheng Sun; Jingxi County People's Hospital, Hongxiang Li, Wen Liang, Wen Qin; Jingxing County Hospital, Zhiwen Dong, Zhenhai Zhao; Jingzhou Central Hospital, Xin Li, Qin Xu; Jiuquan City People’s Hospital, Yaofeng Yuan, Zhirong Li; Jixi People's Hospital of The Jixi Municipal People's Hospital Medical Group, Jinbo Gao; Jize County Hospital, Qiu’e Guo; Kangbao County People's Hospital, Ruiqing Zhao, Guangjun Song; Keshiketengqi Hospital of Chifeng City, Lize Wang, Haiyun Song; Lanping Bai and Pumi Autonomous County People's Hospital, Jinwen He, Jinming He; Laoting County Hospital, Keyong Shang, Changjiang Liu, Kuituan Xi; Liaoyang Central Hospital, Rihui Liu, Peng Guo; Liaoyuan Central Hospital, Chaoyang Guo, Xiangjun Liu, Rujun Zhao, Zeyong Yu; Lindian County Hospital, Wenzhou Li, Xudong Jing, Huanling Wang; Linxiang People's Hospital, Xiyuan Zhao, Chao Zhang, Long Chen; Liujiang County People's Hospital, Meifa Wei, Yan Liu, Shengde Chen; Longyan First Hospital, Kaihong Chen, Yong Fang, Ying Liao; Luancheng County Hospital, Junli Wang, Tianyu Liu, Suzhe Cheng; Lucheng People's Hospital, Yunke Zhou, Xiaoxia Niu, Huifang Cao; Luchuan County People's Hospital, Zebin Feng, Min Feng; Luxi County People's Hospital, Feilong Duan, Haiming Yi; Luyi County People's Hospital, Yuanxun Xu, Anran Guo; Macheng People's Hospital, Xianshun Zhou, Hongzhuan Cai, Peng Zheng; Mengcheng First People's Hospital, Gaofeng Guo; Menglian Lahu dai wa autonomous counties People's Hospital, Xiang Li; Min County People's Hospital, Minwu Bao, Yuhong Liu; Nanjing First Hospital, Shaoliang Chen, Haibo Jia, Hongjuan Peng; Nan’an Hospital, Duanping Dai, Shaoxiong Hong; Nantong Third People's Hospital, Song Chen, Dongya Zhang, Ying Wang; Nanyang Central Hospital, Yudong Li, Jianbu Gao, Shouzhong Yang; Ningwu County People's Hospital, Junhu An; Peking University People's Hospital, Chenyang Shen, Yunfeng Liu; Peking University Shenzhen Hospital, Chun Wu, Huan Qu, Saiyong Chen; People's Hospital of Jingyu, Yuhui Lin, Dehai Jiao; People's Hospital of Yueqing City, Manhong Wang, Qiu Wang; Pianguan County People's Hospital, Yingliang Xue, Ruijun Zhang; Puding County People's Hospital, Cheng Yuan, Lei Wu; Qinghai Red Cross Hospital, Jianqing Zhang, Chunmei Wei, Yanmei Shen; Qinshui County People's Hospital, Hehua Zhang, Hongmei Pan, Yong Gao; Qinyang People's Hospital,

3

Xiaowen Ma, Yanli Liang, Tianbiao Wang; Queshan County People's Hospital, Daguo Zhao; Quzhou People's Hospital, Xiaoming Tu, Zhenyan Gao; Rongjiang County People's Hospital, Fangning Wang, Qiang Yang; Rudong County People's Hospital, Xiaoping Kang, Jianbin Fang, Dongmei Liu; Ruyang County People's Hospital, Chengning Shen, Mengfei Li; Shangluo Central Hospital, Yingmin Guan, Wenfeng Wang, Ting Xiao; Shangqiu Changzheng People's Hospital, Qian Wang; Shaoyang County People's Hospital, Fengyun Jiang, Kaiyou Wu; Shengsi People's Hospital, Songguo Wang; Shenyang Weikang Hospital, Xujie Fu, Shu Zhang,Lifang Gao; Shougang Shuicheng Iron & Steel (Group) Co., Ltd. General Hospital, Min Zhang, Kai Fu, Xiaojing Duan; Shuangshan Hospital Of Anshan, Rui Xiao, Ruixia Wu, Bin Li; Siziwang County People's Hospital, Hongtu Zhang, Yuerong Ma, Zhonghui Cao; Sunan Yugur Autonomous County People's Hospital, Zhansheng Ba, Wanhai Fu; Taizhou Hospital of Zhejiang Province, Jianjun Jiang, Yafei Mi, Weiwei Zhou; The Affiliated Hospital of Beihua University, Feng Sun, Qi Zhang, Shiyu Zheng; The Fifth People's Hospital of Dalian, Jing Zhang, Yang Zhong; The First Affiliated Hospital of Hebei North University, Fangjiang Li, Xiaoyuan Wang; The First Affiliated Hospital of Henan University of Science & Technology, Pingshuan Dong, Laijing Du, Wei Liu; The First Affiliated Hospital Of Jia Mu Si University, Zhaofa He, Meihua Jin; The First Hospital of Fuzhou City, Ting Jiang, Zhuoyan Chen; The First Hospital of Xi’an, Manli Cheng, Yuqiang Ji; The First People's Hospital of Danzhou, Youhua Zhou, Jvyuan Li; The First People's Hospital of Guangzhou, Yizhi Pan, Jian Liu; The First People's Hospital of Guangyuan, Tianxun Wang, Ping Yang; The Fourth People's Hospital of Shangqiu Shi, Guiyu Huang, Jianjun Pan,Qingliang Cai,Qianying Wang; The General Hospital of Yongzhou, Hunan Province, Mingli Lv; The people's hospital of Wuchuan, Yuanming Yi, Xuelian Deng; The People's Hospital of Yuanling, Wenhua Chen, Rong Cai; The People's Hospital of Zhijiang City, Bing Zhang; The Second Affiliated Hospital of Harbin Medical University, Bo Yu, Yousheng Xu, Zhengqiu Wang; The Second Affiliated Hospital of Kunming Medical University, Jun Shu, Ge Zhang, Kai Li; The Second Central Hospital of Baoding City, Guang Ma, Puxia Suo; The Second People's Hospital of Liaoyuan City, Aimin Zhang, Yongfen Kang; Tianjin Medical University General Hospital, Zheng Wan,Yuemin Sun, Bo Bian; Tibet Autonomous Region People's Hospital, Xuejun Hu, Dawa Ciren; Tongchuan Mining Bureau Central Hospital, Guojiong Jia, Jieli Pan; Tongliang County People's Hospital, Guofu Li, Hongliang Zhang, Longliang Zhan; Tongliao City Horqin District First People's Hospital, Junping Fang, Xinli Yu; Ulanqab Central Hospital, Dacheng Wang, Dajun Liu, Xinhong Cao; Wencheng County People's Hospital, Yi Tian, Haisheng Zhu,Wanchuan Liu; Wuhai People's Hospital, Zhaohai Zhou, Lei Shi; Wuhu Second People's Hospital, Wuwang Fang, Manxin Chen; Wulate County People's Hospital, ,Fuqin Han,Jianye Fu,Yunmei Wang; Wuqiang County People's Hospital, Binglu Liu, Yanliang Zhang,Xiupin Yuan; Wuyishan Municipal Hospital, Qingfei Lin, Yun Chen; Xiangtan County People's Hospital, Yuliang Zhu, Zhiqiang Cai; Xing County People's Hospital, Xingping Li, Lirong Ao; Xingshan County People's Hospital, Shubing Wu, Hui Zhang; Xinmi First People's Hospital, Fusheng Zhao, Guangming Yang; Xinshao County People's Hospital, Renfei Liu, Wenwei Ai; Xiuwu County People's Hospital, Jianbao Chang,Haijie Zhao; Xuanhan County People's Hospital, Qijun Ran, Xuan Ma; Xupu County People's Hospital, Shijun Jiang, Xiaochun Shu; Yanggao County People's Hospital, Zhiru Peng, Yan Han; Yanqing County Hospital, Jianbin Wang, Li Yang; Ying County People's Hospital, Yu Shen, Xingcun Shang; Yitong Manchu Autonomous County First People's Hospital, Haifeng Wang; Yongxing County People's Hospital, Hongyan Li, Zhisong Liao, Yang Cao; Yuanzhou District People's Hospital of Guyuan City, Xiaoping Gao, Meiying Cai, Lining You; Yuncheng Central Hospital, Xuexin Li, Shuqin Li, Yingjia Li; Yunlong County People's Hospital, Jianxun Yang, Song Ai, Jianfei Ma; Yuyao People's Hospital, Lailin Deng; Zhangjiachuan Hui Autonomous County First People's Hospital, Keyu Wang, Shitang Gao, Jian Guan; Zhouning County Hospital, Banghua He, Youyi Lu; Zhuoni County People's Hospital, Weirong Yang, Hong Li; Zhuozi County People's Hospital, Zhizhong Zhang, Xiaohong Chi; Zuoyun County People's Hospital, Ru Duan, Guangli Wang.

4

China PEACE-Retrospective AMI Study consultants

Study Consultants: Paul S. Chan, MD, MSc, Jersey Chen, MD, MPH, David J. Cohen, MD, MSc, Nihar R. Desai, MD, MPH, Kumar Dharmarajan MD, MBA, Mikhail N. Kosiborod, MD, Jing Li, MD, PhD, Xi Li, MD, PhD, Zhenqiu Lin, PhD, Frederick A. Masoudi, MD, MSPH, Jennifer Mattera, DrPH, MPH, Brahmajee K. Nallamothu, MD, MPH, Khurram Nasir, MD, MPH, Sharon-Lise T. Normand, PhD, Joseph S. Ross, MD MHS, John A. Spertus, MD, MPH, Henry H. Ting, MD, Xiao Xu, PhD

St. Luke’s Mid America Heart Institute/University of Missouri Kansas City (PSC, DJC, MNK, JAS), Kansas City, Missouri, United States; Kaiser Permanente (JC), Mid-Atlantic Permanente Research Institute, Rockville, Maryland, United States; Center for Outcomes Research and Evaluation (NRD, KD, ZL, JM, JSR, XX), Yale-New Haven Hospital, New Haven, Connecticut, United States; Division of Cardiology (KD), Department of Internal Medicine, Columbia University Medical Center, New York, New York, United States; State Key Laboratory of Cardiovascular Disease (JL, XL), China Oxford Centre for International Health Research, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China; Division of Cardiology (FAM), University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States; Veterans Affairs Health Services Research and Development Center of Excellence (BKN), Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, United States; Department of Internal Medicine (BKN) and Center for Healthcare Outcomes and Policy (BKN), University of Michigan, Ann Arbor, Michigan, United States; Research Director, Center for Prevention and Wellness (KN), Baptist Health South Florida, Miami, Florida, United States; Department of Biostatistics (S-LTN), Harvard School of Public Health, Boston, Massachusetts, United States; Department of Health Care Policy (S-LTN), Harvard Medical School, Boston, Massachusetts, United States; Section of General Internal Medicine and the Robert Wood Johnson Clinical Scholars Program (JSR), Department of Internal Medicine, Yale University School of Medicine, Connecticut, United States; Division of Cardiovascular Diseases (HHT) and Knowledge and Evaluation Research Unit (HHT), Mayo Clinic College of Medicine, Rochester, Minnesota. United States; Department of Obstetrics, Gynecology, and Reproductive Sciences (XX), Yale School of Medicine, New Haven, Connecticut, United States

5

Validation of acute myocardial infarction (AMI) type (ST-segment elevation myocardial infarction or non ST-segment elevation myocardial infarction)

A total of 300 medical records were randomly selected and examined by a senior cardiologist from the Yale Center for Outcomes Research and Evaluation. The review aimed at determining the concordance between the abstracted results of AMI types and the first available electrocardiogram (ECG) or ECG description in medical records. For the ECG review, we considered left bundle branch block (LBBB) as a STEMI equivalent. Our review showed that there was a 94·7% concordance in the selected cases. Details of the results are shown in the following table.

Review Results of AMI Types N (%) Consistent 284 (94·7%)

Consistent with ECG graph 246 (82·0%) Consistent with ECG description in records 38 (12·7%)

Inconsistent 12 (4·0%) Unavailable (either ECG graph or ECG description in medical records) 4 (1·3 %)

6

Ideal candidates for the treatments

Patients who were transferred in or whose lengths of hospital stay did not exceed 24 hours were excluded for all the following treatments.

For the reperfusion therapy, we included patients who were admitted within 12 hours of symptom onset and did not receive reperfusion therapy before hospital presentation. Then we excluded patients with any contraindications (history of hemorrhagic stroke, active bleeding at presentation, or any other physician documented contraindications for fibrinolytic therapy if the patient was treated in non-percutaneous coronary intervention (PCI) capable hospital; allergy to contrast agents or any other documented contraindication to PCI if the patient was treated in PCI-capable hospital).

For aspirin, we excluded patients with any contraindications for aspirin (allergy to aspirin, active bleeding on admission, history of hemorrhagic stroke, or other documented contraindications).

For clopidogrel, we excluded patients who participated in the ClOpidogrel and Metoprolol in Myocardial Infarction Trial (COMMIT) or patients with any contraindications for clopidogrel (allergy to clopidogrel, active bleeding on admission, history of hemorrhagic stroke, or other documented contraindications).

For beta-blockers, we excluded patients who participated in the ClOpidogrel and Metoprolol in Myocardial Infarction Trial (COMMIT) or patients with any contraindications for beta-blockers (allergy to beta-blockers, cardiogenic shock on admission, heart failure on admission, second or third degree atrioventricular block with no pacemaker implanted, systolic blood pressure <100mmHg on admission, bradycardia [heart rate <60 beats/min] on admission without taking a beta-blocker, or other documented contraindications).

For angiotensin converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARB), we excluded patients with any contraindications for ACE inhibitors (allergy to ACE inhibitors, hyperkalemia (serum potassium >5·5 mmol/L during hospitalization), creatinine >265 umol/L during hospitalization, pregnancy or breast feeding, or other documented contraindications).

For statins, we excluded patients who were allergy to statins.

7

The seven categories of traditional Chinese medicines commonly used in China among patients with acute myocardial infarction (1) Salvia miltiorrhiza/Red Ginseng/Ginseng (e.g. Danshen dripping pill, Tanshinone)* (2) Gingko (e.g. Ginkgo biloba, Ginkgo biloba extract)* (3) Panax notoginseng (e.g. Panax notoginseng saponins, Xueshuantong injection)* (4) Hirudo (e.g. Lepirudin, Shuxuetong injection)* (5) Erigeron Breviscapus (e.g. Erigeron breviscapus injection, Breviscapinun)* (6) Lipid lowing agents (e.g. Xuezhikang, Taizhian) (7) Other (e.g. Puerarin, Suxiao jiuxin pills, Kyushin pills)

* based on the main functional ingredient.

8

Definition of in-hospital complications 1) Re-infarction Indicate if there is physician documentation of recurrent myocardial infarction during hospitalization. 2) Cardiogenic shock Indicate if there is physician documentation of cardiogenic shock during hospitalization. 3) Ischemic stroke Indicate if there are physician documentations of new-onset ischemia stroke and stroke-related symptoms during hospitalization. The stroke-related symptoms include: trouble walking/loss of balance/incoordination, one-sided numbness or hemi-anesthesia, one-sided facial numbness or hemi-anesthesia, mouth askew and drooling, dysarthria or slurred speech, loss of vision or blurred version in one or both eyes, dizziness with vomiting, severe headache and vomiting, unconsciousness, and hyperspasmia. 4) Congestive heart failure Indicate if there is physician documentation of heart failure during hospital stay. This include those without a history of heart failure but develop heart failure during hospitalization, and those with a history of heart failure as a chronic comorbidity and develop worsening heart failure during hospitalization.

9

Table A-1. Proportions of patients ideal for treatments by year

Treatment 2001

n=1995 2006

n=3626 2011

n=6643 p for trend

Aspirin within 24 h, % 1953 (97·8) 3545 (97·7) 6490 (97·6) 0·63 Clopidogrel within 24 h, % 1832 (91·6) 3551 (97·9) 6498 (97·7) <0·0001 beta-blockers within 24 h, % 840 (42·3) 1624 (44·0) 3106 (46·9) <0·0001 Statins during hospitalization, % 1995 (100·0) 3626 (100·0) 6642 (100·0) 0·38 ACE inhibitors/ARB, % 1932 (96·9) 3513 (96·8) 6440 (96·8) 0·69 Reperfusion therapies, % 917 (45·9) 1689 (46·4) 3278 (48·4) 0·02

ACE: angiotensin converting enzyme, ARB: angiotensin receptor blockers.

10

Tab

le A

-2. M

ult

ileve

l log

isti

c re

gres

sion

mod

el f

or in

-hos

pit

al d

eath

Pre

dic

tors

U

nw

eigh

ted

nu

mb

er

Wei

ghte

d n

um

ber

β

S·E

· O

R

95%

CI

p v

alu

e T

otal

O

utc

ome

(%)

Tot

al

Ou

tcom

e (%

) L

ower

U

pp

er

Yea

r

2001

19

33

165

(9%

) 19

37

169(

9%)

0 -

1 -

- -

2006

35

81

351

(10%

) 35

58

342(

10%

) 0·

0513

1296

0526

8165

3571

69

2011

64

72

496

(8%

) 64

61

461(

7%)

-0·1

953

0·14

69

0·82

26

0·61

69

1·09

7 0·

18

Age

<

55

2626

94

(4%

) 26

73

88(3

%)

0 -

1 -

- -

55-6

4 28

24

155

(5%

) 28

55

149(

5%)

0·35

54

0·15

12

1·42

68

1·06

1 1·

9188

019

65-7

4 36

57

357

(10%

) 36

39

343(

9%)

0·82

62

0·13

1 2·

2846

7673

9534

<

0·00

01

≥75

2879

40

6 (1

4%)

2789

39

2(14

%)

1·22

61

0·14

18

3·40

79

2·58

08

4·5

<0·

0001

S

ex

Mal

e 84

12

567

(7%

) 83

60

538(

6%)

0 -

1 -

- -

Fem

ale

3574

44

5 (1

2%)

3596

43

4(12

%)

0·33

47

0·08

28

1·39

75

1·18

82

1·64

37

<·0

001

Hyp

erte

nsio

n

N

o 61

41

544

(9%

) 59

58

509(

9%)

0 -

1 -

- -

Yes

58

45

468

(8%

) 59

98

464(

8%)

-0·0

541

0·09

05

0·94

74

0·79

34

1·13

12

0·55

D

iabe

tes

No

9701

76

2 (8

%)

9560

72

3(8%

) 0

- 1

- -

- Y

es

2285

25

0 (1

1%)

2396

25

0(10

%)

0.25

63

0·09

68

1·29

21

1·06

89

1·56

19

0·00

8 C

urre

nt s

mok

er

No

7882

81

7 (1

0%)

7626

77

1(10

%)

0 -

1 -

- -

Yes

41

04

195

(5%

) 43

30

201(

5%)

-0·3

177

0.10

23

0·72

78

0·59

56

0·88

94

0.00

2 P

rior

myo

card

ial i

nfar

ctio

n

N

o 10

748

903

(8%

) 10

655

864(

8%)

0 -

1 -

- -

Yes

12

38

109

(9%

) 13

01

108(

8%)

-0·3

449

0·18

82

0·70

83

0·48

98

1·02

42

0.07

P

rior

cor

onar

y he

art d

isea

se

No

9460

75

1 (8

%)

9390

72

2(8%

) 0

- 1

- -

- Y

es

2526

26

1 (1

0%)

2566

25

1(10

%)

0·29

95

0·10

58

1·34

92

1·09

64

1·66

02

0.00

5 P

rior

str

oke

No

1062

7 84

3 (8

%)

1054

3 79

8(8%

) 0

- 1

- -

- Y

es

1359

16

9 (1

2%)

1413

17

5(12

%)

0·40

2 0·

0976

4947

2344

8099

<

0·00

01

Che

st d

isco

mfo

rt

Yes

11

055

865

(8%

) 11

090

832(

8%)

0 -

1 -

- -

No

670

106

(16%

) 63

1 10

1(16

%)

0·36

51

0·14

04

1·44

06

1·09

4 1·

8971

009

Unr

ecor

ded

261

41 (

16%

) 23

6 40

(17%

) 0·

1982

2077

2192

8115

8319

34

Car

diac

arr

est a

t adm

issi

on

No

1183

8 98

0 (8

%)

1180

1 94

3(8%

) 0

- 1

- -

- Y

es

148

32 (

22%

) 15

5 29

(19%

) 0·

7058

2912

0255

1447

5839

015

Acu

te s

trok

e at

adm

issi

on

No

1183

9 98

3 (8

%)

1181

8 94

3(8%

) 0

- 1

- -

- Y

es

147

29 (

20%

) 13

8 30

(21%

) 0·

6839

3035

9816

0932

5919

024

11

Hea

rt r

ate

at a

dmis

sion

≤5

0 75

1 90

(12

%)

734

85(1

2%)

0 -

1 -

- -

51-7

0 36

02

212

(6%

) 36

46

198(

5%)

-0·2

873

0·16

06

0·75

03

0·54

77

1·02

77

0·07

71

-90

4938

34

0 (7

%)

4916

32

1(7%

) -0

·051

8 0·

1586

9495

6959

2957

74

91-1

10

1997

22

8 (1

1%)

1983

22

6(11

%)

0·36

34

0·16

42

1·43

82

1·04

25

1·98

42

0·02

7 >

110

698

142

(20%

) 67

8 14

3(21

%)

0·84

44

0·20

8 2·

3266

5476

4976

<

0·00

01

Sys

toli

c bl

ood

pres

sure

at a

dmis

sion

<

80

388

139

(36%

) 34

6 12

5(36

%)

0 -

1 -

- -

80-9

9 10

70

166

(16%

) 10

31

165(

16%

) -0

·894

1 0·

1848

409

0·28

47

0·58

74

<0·

0001

10

0-11

9 28

02

246

(9%

) 27

97

242(

9%)

-1·5

461

0·14

42

0·21

31

0·16

06

0·28

27

<0·

0001

12

0-13

9 36

27

235

(6%

) 36

62

221(

6%)

-1·9

579

0·15

67

0·14

12

0·10

38

0·19

19

<0·

0001

14

0-15

9 23

66

126

(5%

) 23

97

118(

5%)

-2·2

659

0·20

45

0·10

37

0·06

95

0·15

49

<0·

0001

16

0-17

9 11

73

58 (

5%)

1178

58

(5%

) -2

·315

3 0·

2134

0987

065

0·15

<

0·00

01

≥180

56

0 42

(8%

) 54

4 43

(8%

) -2

·024

4 0·

2491

1321

0811

2152

<

0·00

01

Sym

ptom

ons

et to

adm

issi

on ti

me

<3

2331

22

7 (1

0%)

2201

20

3(9%

) 0

- 1

- -

- 3~

20

13

156

(8%

) 20

00

145(

7%)

-0·3

57

0·13

87

0·69

98

0·53

32

0·91

84

0·01

0 6~

14

22

132

(9%

) 14

43

129(

9%)

-0·0

926

0·13

72

0·91

16

0·69

67

1·19

28

0·50

12

~ 64

3 64

(10

%)

623

60(1

0%)

-0·0

863

0·17

65

0·91

74

0·64

91

1·29

64

0·63

18

~ 27

3 22

(8%

) 27

6 20

(7%

) -0

·327

6 0·

275

0·72

07

0·42

04

1·23

54

0·23

≥2

4 53

04

411

(8%

) 54

13

416(

8%)

-0·2

841

0·10

29

0·75

26

0·61

52

0·92

08

0·00

6

Intr

a-cl

ass

corr

elat

ion

coef

fici

ent=

0·06

89

S.E

.: st

anda

rd e

rror

, OR

: odd

s ra

tio, C

I: c

onfi

denc

e in

terv

al.

12

Tab

le A

-3. M

ult

ilev

el lo

gist

ic r

egre

ssio

n m

odel

for

in-h

osp

ital

dea

th o

r tr

eatm

ent

wit

hd

raw

al

Pre

dic

tors

U

nw

eigh

ted

nu

mb

er

Wei

ghte

d n

um

ber

β

S·E·

OR

95

% C

I p

val

ue

Tot

al

Ou

tcom

e (%

) T

otal

O

utc

ome

(%)

low

er

up

per

Y

ear

20

01

1933

20

0 (1

0%)

1937

20

4(11

%)

0 -

1 -

- -

2006

35

81

463

(13%

) 35

58

446(

13%

) 0·

155

0·11

13

1·16

77

0·93

88

1·45

24

0·16

20

11

6472

72

0 (1

1%)

6461

65

8(10

%)

0·03

39

0·12

77

1·03

45

0·80

54

1·32

87

0·79

A

ge

<55

26

26

118

(4%

) 26

73

113(

4%)

0 -

1 -

- -

55-6

4 28

24

206

(7%

) 28

55

198(

7%)

0·41

25

0·13

79

1·51

06

1·15

28

1·97

95

0·00

3 65

-74

3657

49

2 (1

3%)

3639

46

9(13

%)

0·95

3 0·

1312

5935

0055

354

<0·

0001

≥7

5 28

79

567

(20%

) 27

89

528(

19%

) 1·

3339

1327

7958

9264

9235

<

0·00

01

Sex

M

ale

8412

76

7 (9

%)

8360

72

3(9%

) 0

- 1

- -

- F

emal

e 35

74

616

(17%

) 35

96

585(

16%

) 0·

3379

0703

402

1·22

15

1·60

92

<0·

0001

H

yper

tens

ion

No

6141

74

1 (1

2%)

5958

67

7(11

%)

0 -

1 -

- -

Yes

58

45

642

(11%

) 59

98

630(

11%

) 0·

0107

0774

0108

8686

1762

89

Dia

bete

s

N

o 97

01

1062

(11

%)

9560

98

8(10

%)

0 -

1 -

- -

Yes

22

85

321

(14%

) 23

96

320(

13%

) 0·

1474

0932

1588

9652

3911

11

Cur

rent

sm

oker

N

o 78

82

1132

(14

%)

7626

10

49(1

4%)

0 -

1 -

- -

Yes

41

04

251

(6%

) 43

30

259(

6%)

-0·4

163

0·08

05

0·65

95

0·56

32

0·77

23

<0·

0001

P

rior

myo

card

ial i

nfar

ctio

n

N

o 10

748

1251

(12

%)

1065

5 11

75(1

1%)

0 -

1 -

- -

Yes

12

38

132

(11%

) 13

01

132(

10%

) -0

·430

5 0·

1624

6502

4729

8938

008

Pri

or c

oron

ary

hear

t dis

ease

N

o 94

60

1060

(11

%)

9390

99

7(11

%)

0 -

1 -

- -

Yes

25

26

323

(13%

) 25

66

311(

12%

) 0·

2081

103

1·23

13

1·00

63

1·50

67

0·04

3 P

rior

str

oke

No

1062

7 11

63 (

11%

) 10

543

1086

(10%

) 0

- 1

- -

- Y

es

1359

22

0 (1

6%)

1413

22

1(16

%)

0·30

44

0·09

02

1·35

58

1·13

6 1·

6181

0007

C

hest

dis

com

fort

Y

es

1105

5 11

78 (

11%

) 11

090

1114

(10%

) 0

- 1

- -

- N

o 67

0 14

0 (2

1%)

631

130(

21%

) 0·

2815

1284

3251

0302

7043

028

Unr

ecor

ded

261

65 (

25%

) 23

6 64

(27%

) 0·

4577

2255

5804

0159

4588

042

Car

diac

arr

est a

t adm

issi

on

No

1183

8 13

40 (

11%

) 11

801

1267

(11%

) 0

- 1

- -

- Y

es

148

43 (

29%

) 15

5 41

(26%

) 0·

7985

2714

2223

3055

7829

003

Acu

te s

trok

e at

adm

issi

on

No

1183

9 13

29 (

11%

) 11

818

1255

(11%

) 0

- 1

- -

- Y

es

147

54 (

37%

) 13

8 53

(38%

) 1·

2504

2127

4916

3013

2977

<

0·00

01

13

Hea

rt r

ate

at a

dmis

sion

≤5

0 75

1 13

1 (1

7%)

734

121(

16%

) 0

- 1

- -

- 51

-70

3602

26

2 (7

%)

3646

25

1(7%

) -0

·449

6 0·

1426

6379

4823

8436

002

71-9

0 49

38

457

(9%

) 49

16

420(

9%)

-0·1

458

0·13

79

0·86

43

0·65

96

1·13

25

0·29

91

-110

19

97

327

(16%

) 19

83

316(

16%

) 0·

3872

1433

4729

1121

9507

007

>11

0 69

8 20

6 (3

0%)

678

201(

30%

) 0·

9736

1733

6475

8852

7181

<

0·00

01

Sys

toli

c bl

ood

pres

sure

at a

dmis

sion

<

80

388

187

(48%

) 34

6 16

4(47

%)

0 -

1 -

- -

80-9

9 10

70

244

(23%

) 10

31

232(

23%

) -0

·961

9 0·

1695

3822

2742

5327

<

0·00

01

100-

119

2802

34

0 (1

2%)

2797

33

3(12

%)

-1·7

103

0·13

58

0·18

08

0·13

86

0·23

59

<0·

0001

12

0-13

9 36

27

321

(9%

) 36

62

299(

8%)

-2·1

662

0·14

7 0·

1146

0859

1529

<

0·00

01

140-

159

2366

16

5 (7

%)

2397

15

3(6%

) -2

·546

5 0·

1845

0784

0546

1125

<

0·00

01

160-

179

1173

77

(7%

) 11

78

77(6

%)

-2·5

88

0·19

53

0·07

52

0·05

13

0·11

02

<0·

0001

≥1

80

560

49 (

9%)

544

50(9

%)

-2·4

398

0·22

85

0·08

72

0·05

57

0·13

64

<0·

0001

S

ympt

om o

nset

to a

dmis

sion

tim

e

<

3 23

31

276

(12%

) 22

01

243(

11%

) 0

- 1

- -

- 3~

20

13

211

(10%

) 20

00

191(

10%

) -0

·267

2 0·

1239

7656

6005

9759

031

6~

1422

18

2 (1

3%)

1443

17

4(12

%)

0·03

82

0·12

13

1·03

89

0·81

91

1·31

77

0·75

12

~ 64

3 97

(15

%)

623

91(1

5%)

0·20

73

0·13

32

1·23

04

0·94

77

1·59

75

0·12

18

~ 27

3 29

(11

%)

276

28(1

0%)

-0·1

508

0·24

56

0·86

01

0·53

15

1·39

18

0·54

≥2

4 53

04

588

(11%

) 54

13

581(

11%

) -0

·114

0954

8922

74

1·07

57

0·23

Intr

a-cl

ass

corr

elat

ion

coef

fici

ent=

0·03

96

S.E

.: st

anda

rd e

rror

, OR

: odd

s ra

tio, C

I: c

onfi

denc

e in

terv

al.

14

Tab

le A

-4. M

ult

ileve

l log

isti

c re

gres

sion

mod

el f

or in

-hos

pit

al c

omp

osit

e co

mp

licat

ion

s

Pre

dic

tors

U

nw

eigh

ted

nu

mb

er

Wei

ghte

d n

um

ber

β

S·E·

OR

95

% C

I P

val

ue

Tot

al

Ou

tcom

e (%

) T

otal

O

utc

ome

(%)

low

er

up

per

Y

ear

20

01

1933

34

1 (1

8%)

1937

34

9(18

%)

0 -

1 -

- -

2006

35

81

771

(22%

) 35

58

752(

21%

) 0·

1842

1037

2022

9811

4733

08

2011

64

72

1271

(20

%)

6461

11

95(1

8%)

0·07

61

0·11

31

1·07

91

0·86

45

1·34

7 0·

50

Age

<

55

2626

31

9 (1

2%)

2673

31

4(12

%)

0 -

1 -

- -

55-6

4 28

24

460

(16%

) 28

55

460(

16%

) 0·

3058

0876

3577

1434

6121

0005

65

-74

3657

79

1 (2

2%)

3639

76

2(21

%)

0·51

56

0·10

39

1·67

46

1·36

62

2·05

26

<0·

0001

≥7

5 28

79

813

(28%

) 27

89

760(

27%

) 0·

7959

1124

2163

7783

7623

<

0·00

01

Sex

M

ale

8412

14

50 (

17%

) 83

60

1392

(17%

) 0

- 1

- -

- F

emal

e 35

74

933

(26%

) 35

96

904(

25%

) 0·

2942

0567

3421

201

1·49

98

<0·

0001

H

yper

tens

ion

No

6141

12

42 (

20%

) 59

58

1158

(19%

) 0

- 1

- -

- Y

es

5845

11

41 (

20%

) 59

98

1138

(19%

) 0·

026

0·06

47

1·02

64

0·90

41

1·16

52

0·69

D

iabe

tes

No

9701

18

58 (

19%

) 95

60

1774

(19%

) 0

- 1

- -

- Y

es

2285

52

5 (2

3%)

2396

52

2(22

%)

0·09

11

0·07

79

1·09

53

0·94

03

1·27

6 0·

24

Cur

rent

sm

oker

N

o 78

82

1761

(22

%)

7626

16

59(2

2%)

0 -

1 -

- -

Yes

41

04

622

(15%

) 43

30

637(

15%

) -0

·118

1 0·

0536

8886

8 0·

9869

027

Pri

or m

yoca

rdia

l inf

arct

ion

No

1074

8 21

51 (

20%

) 10

655

2056

(19%

) 0

- 1

- -

- Y

es

1238

23

2 (1

9%)

1301

24

0(18

%)

-0·3

047

0·13

51

0·73

73

0·56

58

0·96

09

0·02

4 P

rior

cor

onar

y he

art d

isea

se

No

9460

18

51 (

20%

) 93

90

1763

(19%

) 0

- 1

- -

- Y

es

2526

53

2 (2

1%)

2566

53

3(21

%)

0·17

54

0·09

61

1·19

17

0·98

71

1·43

88

0·07

P

rior

str

oke

No

1062

7 20

42 (

19%

) 10

543

1948

(18%

) 0

- 1

- -

- Y

es

1359

34

1 (2

5%)

1413

34

8(25

%)

0·22

38

0·06

96

1·25

09

1·09

13

1·43

38

0·00

13

Che

st d

isco

mfo

rt

Yes

11

055

2092

(19

%)

1109

0 20

24(1

8%)

0 -

1 -

- -

No

670

202

(30%

) 63

1 18

6(30

%)

0·25

97

0·09

94

1·29

65

1·06

7 1·

5755

009

Unr

ecor

ded

261

89 (

34%

) 23

6 85

(36%

) 0·

4524

1905

5721

0823

2836

0175

C

ardi

ac a

rres

t at a

dmis

sion

N

o 11

838

2328

(20

%)

1180

1 22

42(1

9%)

0 -

1 -

- -

Yes

14

8 55

(37

%)

155

54(3

5%)

0·55

27

0·19

51

1·73

79

1·18

57

2·54

75

0·00

5 A

cute

str

oke

at a

dmis

sion

N

o 11

839

2322

(20

%)

1181

8 22

36(1

9%)

0 -

1 -

- -

Yes

14

7 61

(41

%)

138

60(4

4%)

0·81

76

0·17

37

2·26

51

1·61

15

3·18

38

<0·

0001

15

Hea

rt r

ate

at a

dmis

sion

≤5

0 75

1 18

6 (2

5%)

734

171(

23%

) 0

- 1

- -

- 51

-70

3602

54

0 (1

5%)

3646

53

2(15

%)

-0·2

25

0·11

82

0·79

85

0·63

33

1·00

67

0·06

71

-90

4938

90

3 (1

8%)

4916

85

8(17

%)

0·04

0983

0408

8585

2619

68

91-1

10

1997

49

4 (2

5%)

1983

48

1(24

%)

0·34

92

0·11

61

1·41

8 1·

1293

7804

004

>11

0 69

8 26

0 (3

7%)

678

254(

37%

) 0·

7712

1286

1623

6806

7821

<

0·00

01

Sys

toli

c bl

ood

pres

sure

at a

dmis

sion

<

80

388

196

(51%

) 34

6 17

2(50

%)

0 -

1 -

- -

80-9

9 10

70

343

(32%

) 10

31

322(

31%

) -0

·624

7 0·

1499

5354

3991

7182

<

0·00

01

100-

119

2802

58

3 (2

1%)

2797

57

6(21

%)

-1·1

52

0·14

04

0·31

6 0·

24

0·41

61

<0·

0001

12

0-13

9 36

27

624

(17%

) 36

62

602(

16%

) -1

·449

1417

2348

1779

31

<0·

0001

14

0-15

9 23

66

368

(16%

) 23

97

361(

15%

) -1

·634

6 0·

153

0·19

5 0·

1445

2632

<

0·00

01

160-

179

1173

16

4 (1

4%)

1178

16

0(14

%)

-1·8

116

0·14

5 0·

1634

123

0·21

71

<0·

0001

≥1

80

560

105

(19%

) 54

4 10

3(19

%)

-1·5

551

0·18

2 0·

2112

1478

3017

<

0·00

01

Sym

ptom

ons

et to

adm

issi

on ti

me

<3

2331

47

3 (2

0%)

2201

43

3(20

%)

0 -

1 -

- -

3~

2013

39

6 (2

0%)

2000

37

4(19

%)

-0·1

085

0·08

64

0·89

72

0·75

74

1·06

28

0·21

6~

14

22

299

(21%

) 14

43

293(

20%

) -0

·027

0762

9734

8384

1301

72

12~

643

156

(24%

) 62

3 15

2(24

%)

0·18

88

0·12

48

1·20

78

0·94

58

1·54

23

0·13

18

~ 27

3 56

(21

%)

276

60(2

2%)

0·10

03

0·18

84

1·10

55

0·76

42

1·59

92

0·59

≥2

4 53

04

1003

(19

%)

5413

98

4(18

%)

-0·1

815

0·07

42

0·83

4 0·

7212

9645

014

Intr

a-cl

ass

corr

elat

ion

coef

fici

ent=

0·04

67

S.E

.: st

anda

rd e

rror

, OR

: odd

s ra

tio, C

I: c

onfi

denc

e in

terv

al.

16

Tab

le A

-5. M

ult

ileve

l log

isti

c re

gres

sion

mod

el f

or 7

-day

dea

th

Pre

dic

tors

U

nw

eigh

ted

nu

mb

er

Wei

ghte

d n

um

ber

β

S·E·

OR

95

% C

I P

val

ue

Tot

al

Ou

tcom

e (%

) T

otal

O

utc

ome

(%)

low

er

up

per

Y

ear

20

01

2010

13

5(7%

) 20

12

138(

7%)

0 -

1 -

- -

2006

36

96

298(

8%)

3681

28

3(8%

) 0·

096

0·15

01

1·10

08

0·82

03

1·47

72

0·52

20

11

6715

42

6(6%

) 66

80

389(

6%)

-0·1

128

0·15

06

0·89

34

0·66

5 1·

2001

45

Age

<

55

2762

82

(3%

) 28

01

76(3

%)

0 -

1 -

- -

55-6

4 29

37

138(

5%)

2963

12

7(4%

) 0·

3779

1658

4593

0545

0196

023

65-7

4 37

69

306(

8%)

3752

28

9(8%

) 0·

8424

1365

3219

7768

0343

<

0·00

01

≥75

2953

33

3(11

%)

2856

31

8(11

%)

1·18

87

0·15

68

3·28

28

2·41

42

4·46

39

<0·

0001

S

ex

Mal

e 87

37

468(

5%)

8672

43

3(5%

) 0

- 1

- -

- F

emal

e 36

84

391(

11%

) 37

01

377(

10%

) 0·

4569

0831

5792

342

1·85

84

<0·

0001

H

yper

tens

ion

No

6373

47

7(7%

) 61

73

441(

7%)

0 -

1 -

- -

Yes

60

48

382(

6%)

6200

36

9(6%

) -0

·065

9 0·

1006

9362

7688

1402

51

Dia

bete

s

N

o 10

048

662(

7%)

9884

61

9(6%

) 0

- 1

- -

- Y

es

2373

19

7(8%

) 24

89

191(

8%)

0·13

47

0·10

18

1·14

42

0·93

71

1·39

69

0·19

C

urre

nt s

mok

er

No

8132

69

4(9%

) 78

57

640(

8%)

0 -

1 -

- -

Yes

42

89

165(

4%)

4516

17

0(4%

) -0

·303

8 0·

1236

738

0·57

93

0·94

03

0·01

4 P

rior

myo

card

ial i

nfar

ctio

n

N

o 11

150

778(

7%)

1103

7 72

9(7%

) 0

- 1

- -

- Y

es

1271

81

(6%

) 13

36

81(6

%)

-0·4

175

0·19

63

0·65

87

0·44

83

0·96

77

0·03

3 P

rior

cor

onar

y he

art d

isea

se

No

9813

65

1(7%

) 97

25

613(

6%)

0 -

1 -

- -

Yes

26

08

208(

8%)

2648

19

7(7%

) 0·

2658

1192

3045

0328

6476

026

Pri

or s

trok

e

N

o 11

018

731(

7%)

1090

9 68

1(6%

) 0

- 1

- -

- Y

es

1403

12

8(9%

) 14

64

129(

9%)

0·26

72

0·10

12

1·30

62

1·07

13

1·59

27

0·00

8 C

hest

dis

com

fort

Y

es

1145

8 74

3(6%

) 11

475

703(

6%)

0 -

1 -

- -

No

697

77(1

1%)

658

71(1

1%)

0·15

86

0·14

6 1·

1719

8802

5603

28

Unr

ecor

ded

266

39(1

5%)

241

36(1

5%)

0·36

07

0·23

65

1·43

43

0·90

23

2·28

13

Car

diac

arr

est a

t adm

issi

on

No

1226

9 82

8(7%

) 12

214

781(

6%)

0 -

1 -

- -

Yes

15

2 31

(20%

) 15

9 29

(18%

) 0·

8276

2992

288

1·27

28

4·11

3 0·

006

Acu

te s

trok

e at

adm

issi

on

No

1226

8 84

0(7%

) 12

229

792(

6%)

0 -

1 -

- -

Yes

15

3 19

(12%

) 14

4 18

(12%

) 0·

292

0·32

02

1·33

91

0·71

49

2·50

82

0·36

17

Hea

rt r

ate

at a

dmis

sion

≤5

0 77

2 84

(11%

) 75

3 78

(10%

) 0

- 1

- -

- 51

-70

3734

18

9(5%

) 37

71

174(

5%)

-0·2

698

0·16

51

0·76

35

0·55

24

1·05

52

0·10

71

-90

5122

28

2(6%

) 50

92

260(

5%)

-0·0

899

0·15

66

0·91

4 0·

6724

2425

57

91-1

10

2067

18

8(9%

) 20

53

182(

9%)

0·30

69

0·17

28

1·35

92

0·96

88

1·90

71

0·08

>

110

726

116(

16%

) 70

4 11

5(16

%)

0·74

23

0·21

32

2·10

08

1·38

32

3·19

07

0·00

05

Sys

toli

c bl

ood

pres

sure

at a

dmis

sion

<

80

401

133(

33%

) 35

7 12

0(34

%)

0 -

1 -

- -

80-9

9 11

04

152(

14%

) 10

61

152(

14%

) -0

·909

7 0·

1778

4026

2842

5705

<

0·00

01

100-

119

2907

20

9(7%

) 28

97

200(

7%)

-1·6

576

0·13

98

0·19

06

0·14

49

0·25

07

<0·

0001

12

0-13

9 37

52

190(

5%)

3781

17

4(5%

) -2

·105

2 0·

15

0·12

18

0·09

08

0·16

34

<0·

0001

14

0-15

9 24

70

100(

4%)

2499

90

(4%

) -2

·449

5 0·

1976

0863

0586

1272

<

0·00

01

160-

179

1208

44

(4%

) 12

14

43(4

%)

-2·5

16

0·21

45

0·08

08

0·05

31

0·12

3 <

0·00

01

≥180

57

9 31

(5%

) 56

5 31

(5%

) -2

·277

9 0·

2432

1025

0636

1651

<

0·00

01

Sym

ptom

ons

et to

adm

issi

on ti

me

<3

2431

20

1(8%

) 22

91

181(

8%)

0 -

1 -

- -

3~

2091

13

3(6%

) 20

75

123(

6%)

-0·4

205

0·14

08

0·65

67

0·49

84

0·86

54

0·00

3 6~

14

77

118(

8%)

1497

11

4(8%

) -0

·075

5 0·

1419

9273

7022

2246

59

12~

671

56(8

%)

648

52(8

%)

-0·1

101

0·18

09

0·89

58

0·62

83

1·27

71

0·54

18

~ 28

2 18

(6%

) 28

3 16

(6%

) -0

·387

4 0·

289

0·67

88

0·38

53

1·19

6 0·

18

≥24

5469

33

3(6%

) 55

79

324(

6%)

-0·3

878

0·11

49

0·67

86

0·54

18

0·84

99

0·00

07

Intr

a-cl

ass

corr

elat

ion

coef

fici

ent=

0·06

31

S.E

.: st

anda

rd e

rror

, OR

: odd

s ra

tio, C

I: c

onfi

denc

e in

terv

al.

18

Tab

le A

-6. M

ult

ileve

l log

isti

c re

gres

sion

mod

el f

or 7

-day

dea

th o

r tr

eatm

ent

wit

hdr

awal

Pre

dic

tors

U

nw

eigh

ted

nu

mb

er

Wei

ghte

d n

um

ber

β

S·E·

OR

95

% C

I P

val

ue

Tot

al

Ou

tcom

e (%

) T

otal

O

utc

ome

(%)

low

er

up

per

Y

ear

20

01

2010

16

3(8%

) 20

12

165(

8%)

0 -

1 -

- -

2006

36

96

396(

11%

) 36

81

374(

10%

) 0·

2304

1299

2592

9761

6243

08

2011

67

15

630(

9%)

6680

56

5(8%

) 0·

1527

132

1·16

49

0·89

94

1·50

89

0·24

A

ge

<55

27

62

103(

4%)

2801

95

(3%

) 0

- 1

- -

- 55

-64

2937

18

2(6%

) 29

63

168(

6%)

0·44

19

0·15

02

1·55

56

1·15

89

2·08

82

0·00

3 65

-74

3769

42

5(11

%)

3752

39

8(11

%)

0·97

79

0·13

01

2·65

88

2·06

04

3·43

11

<0·

0001

≥7

5 29

53

479(

16%

) 28

56

443(

16%

) 1·

3241

1412

7588

8501

9571

<

0·00

01

Sex

M

ale

8737

64

6(7%

) 86

72

593(

7%)

0 -

1 -

- -

Fem

ale

3684

54

3(15

%)

3701

51

1(14

%)

0·42

76

0·07

55

1·53

35

1·32

26

1·77

8 <

0·00

01

Hyp

erte

nsio

n

N

o 63

73

657(

10%

) 61

73

593(

10%

) 0

- 1

- -

- Y

es

6048

53

2(9%

) 62

00

511(

8%)

-0·0

053

0·08

61

0·99

48

0·84

03

1·17

76

0·95

D

iabe

tes

No

1004

8 93

1(9%

) 98

84

853(

9%)

0 -

1 -

- -

Yes

23

73

258(

11%

) 24

89

251(

10%

) 0.

0269

0948

0273

8531

2371

78

Cur

rent

sm

oker

N

o 81

32

976(

12%

) 78

57

888(

11%

) 0

- 1

- -

- Y

es

4289

21

3(5%

) 45

16

216(

5%)

-0·4

37

0·09

91

0·64

6 0·

532

0·78

44

<0·

0001

P

rior

myo

card

ial i

nfar

ctio

n

N

o 11

150

1092

(10%

) 11

037

1007

(9%

) 0

- 1

- -

- Y

es

1271

97

(8%

) 13

36

97(7

%)

-0·5

619

0·15

98

0·57

01

0·41

68

0·77

98

0·00

04

Pri

or c

oron

ary

hear

t dis

ease

N

o 98

13

929(

9%)

9725

85

7(9%

) 0

- 1

- -

- Y

es

2608

26

0(10

%)

2648

24

7(9%

) 0·

1971

1115

2179

9789

5153

08

Pri

or s

trok

e

N

o 11

018

1016

(9%

) 10

909

932(

9%)

0 -

1 -

- -

Yes

14

03

173(

12%

) 14

64

172(

12%

) 0·

1999

0908

2212

0222

4591

028

Che

st d

isco

mfo

rt

Yes

11

458

1022

(9%

) 11

475

948(

8%)

0 -

1 -

- -

No

697

105(

15%

) 65

8 96

(15%

) 0·

0713

1303

0739

8319

3864

58

Unr

ecor

ded

266

62(2

3%)

241

60(2

5%)

0·62

52

0·24

45

1·86

86

1·15

71

3·01

77

0·01

1 C

ardi

ac a

rres

t at a

dmis

sion

N

o 12

269

1149

(9%

) 12

214

1067

(9%

) 0

- 1

- -

- Y

es

152

40(2

6%)

159

37(2

3%)

0·80

06

0·27

46

2·22

7 1·

3001

8148

004

Acu

te s

trok

e at

adm

issi

on

No

1226

8 11

47(9

%)

1222

9 10

65(9

%)

0 -

1 -

- -

Yes

15

3 42

(27%

) 14

4 39

(27%

) 0·

9992

2166

7161

7766

1525

<

0·00

01

19

Hea

rt r

ate

at a

dmis

sion

≤5

0 77

2 12

4(16

%)

753

112(

15%

) 0

- 1

- -

- 51

-70

3734

23

4(6%

) 37

71

221(

6%)

-0·4

573

0·13

73

0·63

3 0·

4836

8285

0009

71

-90

5122

38

3(7%

) 50

92

343(

7%)

-0·2

141

0·13

59

0·80

73

0·61

85

1·05

37

0·11

91

-110

20

67

271(

13%

) 20

53

258(

13%

) 0·

296

0·14

68

1·34

44

1·00

84

1·79

25

0·04

4 >

110

726

177(

24%

) 70

4 17

0(24

%)

0·88

77

0·17

19

2·42

95

1·73

45

3·40

29

<0·

0001

S

ysto

lic

bloo

d pr

essu

re a

t adm

issi

on

<80

40

1 18

0(45

%)

357

159(

44%

) 0

- 1

- -

- 80

-99

1104

22

6(20

%)

1061

21

6(20

%)

-0·9

538

0·17

02

0·38

53

0·27

6 0·

5378

<

0·00

01

100-

119

2907

29

2(10

%)

2897

28

0(10

%)

-1·8

068

0·14

08

0·16

42

0·12

46

0·21

64

<0·

0001

12

0-13

9 37

52

264(

7%)

3781

24

2(6%

) -2

·274

1426

1029

0778

1361

<

0·00

01

140-

159

2470

13

3(5%

) 24

99

118(

5%)

-2·6

997

0·17

42

0·06

72

0·04

78

0·09

46

<0·

0001

16

0-17

9 12

08

58(5

%)

1214

54

(4%

) -2

·834

3 0·

1957

0588

04

0·08

62

<0·

0001

≥1

80

579

36(6

%)

565

36(6

%)

-2·6

868

0·22

22

0·06

81

0·04

41

0·10

53

<0·

0001

S

ympt

om o

nset

to a

dmis

sion

tim

e

<

3 24

31

245(

10%

) 22

91

216(

9%)

0 -

1 -

- -

3~

2091

18

4(9%

) 20

75

165(

8%)

-0·3

013

0·12

13

0·73

99

0·58

33

0·93

85

0·01

3 6~

14

77

165(

11%

) 14

97

154(

10%

) 0·

0635

1326

0656

8217

3819

63

12~

671

86(1

3%)

648

80(1

2%)

0·20

43

0·14

04

1·22

67

0·93

16

1·61

54

0·15

18

~ 28

2 22

(8%

) 28

3 21

(7%

) -0

·313

4 0·

2572

7309

4415

21

0·22

≥2

4 54

69

487(

9%)

5579

46

8(8%

) -0

·185

6 0·

1049

8306

6763

0201

08

Intr

a-cl

ass

corr

elat

ion

coef

fici

ent=

0·03

78

S.E

.: st

anda

rd e

rror

, OR

: odd

s ra

tio, C

I: c

onfi

denc

e in

terv

al.

20

Figure A-1. Adjusted in-hospital outcomes for patients with STEMI (entire study sample). Adjusted odds ratio (OR) of patient outcomes are shown along the horizontal axis with the vertical line demarking an odds ratio of 1 (i.e., no difference from year 2001); estimates to the right (i.e., >1) are associated with higher risk of the outcome, while those to the left (i.e., <1) indicate lower risk of the outcome. Each square represents the point estimate of the adjusted OR of the outcome in a study year, while the line shows the 95% confidence interval (CI).

Outcomes UnadjustedRate (%)

AdjustedOR (95% CI)

Death2001 8·0 1 [reference]

2006 8·9 1·09 (0·85- 1·39)

2011 6·2 0·78 (0·59- 1·04)Death or treatment withdrawal

2001 9·6 1 [reference]

2006 11·6 1·22 (0·99- 1·49)

2011 8·9 0·99 (0·78- 1·27)

Composite complications

2001 17·6 1 [reference]

2006 20·1 1·17 (0·97- 1·41)

2011 17·2 1·01 (0·82- 1·24)

0·5 1 2 2·5

Lower risk Higher risk

21

Figure A-2. Adjusted in-hospital outcomes for patients with STEMI (adjusted without transforming continuous variables). Adjusted odds ratio (OR) of patient outcomes are shown along the horizontal axis with the vertical line demarking an odds ratio of 1 (i.e., no difference from year 2001); estimates to the right (i.e., >1) are associated with higher risk of the outcome, while those to the left (i.e., <1) indicate lower risk of the outcome. Each square represents the point estimate of the adjusted OR of the outcome in a study year, while the line shows the 95% confidence interval (CI).

Outcomes UnadjustedRate (%)

AdjustedOR (95% CI)

Death2001 8·7 1 [reference]

2006 9·6 1·06 (0·82- 1·36)

2011 7·1 0·81 (0·61- 1·07)Death or treatment withdrawal

2001 10·5 1 [reference]

2006 12·5 1·17 (0·94- 1·46)

2011 10·2 1·00 (0·78- 1·28)

Composite complications2001 18·0 1 [reference]

2006 21·1 1·19 (0·98- 1·45)

2011 18·5 1·06 (0·86- 1·31)

0·5 1 2 2·5

Lower risk Higher risk

22

Figure A-3. Adjusted in-hospital outcomes for patients with STEMI (adjusted for mini-GRACE risk score without imputation). Adjusted odds ratio (OR) of patient outcomes are shown along the horizontal axis with the vertical line demarking an odds ratio of 1 (i.e., no difference from year 2001); estimates to the right (i.e., >1) are associated with higher risk of the outcome, while those to the left (i.e., <1) indicate lower risk of the outcome. Each square represents the point estimate of the adjusted OR of the outcome in a study year, while the line shows the 95% confidence interval (CI). N=11 126 (excluding 559 patients transferred in from other facilities, 1148 patients transferred out, 122 patients discharged alive within 24 hours, and 860 patients without mini-GRACE risk score), c-statistics=0·71 for mortality, 0·74 for death or treatment withdrawal, and 0·65 for composite complications, respectively.

Outcomes UnadjustedRate (%)

AdjustedOR (95% CI)

Death2001 8·0 1 [reference]

2006 9·0 1·07 (0·80- 1·42)

2011 6·6 0·77 (0·57- 1·03)

Death or treatment withdrawal 2001 9·6 1 [reference]

2006 11·6 1·16 (0·92- 1·47)

2011 9·6 0·94 (0·73- 1·21)

Composite complications2001 17·6 1 [reference]

2006 20·6 1·18 (0·94- 1·47)

2011 18·0 1·01 (0·81- 1·26)

0·5 1 2 2·5

Lower risk Higher risk

23

Figure A-4. Adjusted 7-day outcomes for patients with STEMI (adjusted by mini-GRACE risk score without imputation). Adjusted odds ratio (OR) of patient outcomes are shown along the horizontal axis with the vertical line demarking an odds ratio of 1 (i.e., no difference from year 2001); estimates to the right (i.e., >1) are associated with higher risk of the outcome, while those to the left (i.e., <1) indicate lower risk of the outcome. Each square represents the point estimate of the adjusted OR of the outcome in a study year, while the line shows the 95% confidence interval (CI). N=11 546 (excluding 559 patients transferred in from other facilities, 713 patients transferred out within 7 days, 122 patients discharged alive within 24 hours, and 875 patients without mini-GRACE risk score), c-statistics=0·71 for mortality and 0·74 for death or treatment withdrawal, respectively.

Outcomes UnadjustedRate (%)

AdjustedOR (95% CI)

Death

2001 5·9 1 [reference]

2006 7·0 1·12 (0·81- 1·56)

2011 5·3 0·83 (0·62- 1·12)Death or treatment withdrawal

2001 7·1 1 [reference]

2006 9·1 1·25 (0·95- 1·64)

2011 7·8 1·06 (0·82- 1·36)

0·5 1 2

Lower risk Higher risk

24

Figure A-5. Adjusted in-hospital outcomes for patients with STEMI (adjusted for mini-GRACE risk score with imputation). Adjusted odds ratio (OR) of patient outcomes are shown along the horizontal axis with the vertical line demarking an odds ratio of 1 (i.e., no difference from year 2001); estimates to the right (i.e., >1) are associated with higher risk of the outcome, while those to the left (i.e., <1) indicate lower risk of the outcome. Each square represents the point estimate of the adjusted OR of the outcome in a study year, while the line shows the 95% confidence interval (CI). N=11 986 (excluding 559 patients transferred in from other facilities, 1148 patients transferred out, and 122 patients discharged alive within 24 hours), c-statistics=0·71 for mortality, 0·73 for death or treatment withdrawal, and 0·66 for composite complications, respectively.

Outcomes UnadjustedRate (%)

AdjustedOR (95% CI)

Death2001 8·7 1 [reference]

2006 9·6 1·03 (0·79- 1·32)

2011 7·1 0·75 (0·57- 0.98)Death or treatment withdrawal

2001 10·5 1 [reference]

2006 12·5 1·12 (0·91- 1·39)

2011 10·2 0·89 (0·71- 1·13)

Composite complications2001 18·0 1 [reference]

2006 21·1 1·16 (0·96- 1·42)

2011 18·5 1·00 (0·82- 1·23)

0·5 1 2 2·5

Lower risk Higher risk

25

Figure A-6. Adjusted 7-day outcomes for patients with STEMI (adjusted for mini-GRACE risk score with imputation). Adjusted odds ratio (OR) of patient outcomes are shown along the horizontal axis with the vertical line demarking an odds ratio of 1 (i.e., no difference from year 2001); estimates to the right (i.e., >1) are associated with higher risk of the outcome, while those to the left (i.e., <1) indicate lower risk of the outcome. Each square represents the point estimate of the adjusted OR of the outcome in a study year, while the line shows the 95% confidence interval (CI). N=12 421 (excluding 559 patients transferred in from other facilities, 713 patients transferred out within 7 days, and 122 patients discharged alive within 24 hours), c-statistics=0·71 for mortality and 0·74 for death or treatment withdrawal, respectively.

Outcomes UnadjustedRate (%)

AdjustedOR (95% CI)

Death

2001 6·9 1 [reference]

2006 7·7 1·04 (0·78- 1·39)

2011 5·8 0·78 (0·60- 1·02)Death or treatment withdrawal

2001 8·2 1 [reference]

2006 10·2 1·18 (0·92- 1·50)

2011 8·5 0·97 (0·76- 1·22)

0·5 1 2

Lower risk Higher risk