中国农村心血管病防治面临的挑战 Challenges in prevention and control of CVD in Rural China

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中国农村心血管病防治面临的挑战

Challenges in prevention and control of

CVD in Rural China

Yangfeng Wu, MD, PhD

The George Institute for Global Health at Peking

University Health Science Center

Peking University School of Public Health and Clinical

Research Institute

Nov 28-29, 2013

Outline

• Recent trend of cardiovascular diseases in rural

China

• Proportion in causes of death

• Mortality

• Prevalence

• Risk factors

• Resources for control of CVD

• Data from a case study – China Rural Health

Initiative

• Summary and conclusion

Number One Killer

Major Causes of Death in 2000 and 2009 in

Urban and Rural China

2000

Comm.

1%

Urban

Other

16%

Inj.&

Poi.

6%

Resp.

13%

Cancer

24%

CVD

40%

2009

Comm.

1%

Inj.&

Poi.

6%

Resp.

10%

Other

15%

Cancer

27%

CVD

41%

Comm.

2%

Inj.&

Poi.

18%

Rural

Other

14%

CVD

28%

Resp.

21%

Cancer

17%

Inj.&

Poi.

8%

Comm.

1%

Other

11%

Resp.

15%

Cancer

24%

CVD

41%

Data source: Health Statistics Yearbook, MOH, PRC

*

*

*

*

Age-standardized Prevalence of hypertension in China by sex and urbanisation, data from the

National Nutrition and Health Survey 2002

25

Men Women ALL

10

5

20

15

0

Large city S&M city Class 1 rural

Class 2 rural

Class 3 rural

Class 4 rural

Prevalence of Diabetes in China,

2007-8

NEJM 2010; 362: 1090-1101

Prevalence (%) of smoking in men in China

Not only mortality, morbidity, disability, health-related quality of life,

… but also ……

U-R Disparities in Financial

Access

100%

80%

60%

40%

20%

0%

Urban Rural

Urban Ins Other Ins Coop Ins Private Unsured

Source: The 3 rd National Health Survey, MOH website, 2005

Patients who did not seek care in the past 2 weeks due to financial difficulty (%)

4 0

3 5

3 0

2 5

2 0

32

3 6

32

3 9

Urban

1 9 9 8

2 3

2 0 0 3

Rural

2 0 0 8

3 1

Distribution(%) of Doctor’s Last Education Achieved,

Year 1998

Cardiovascular Health Education Training Program for Health Care

Professionals in the Community

N

Education:

Post-graduate

Med. College

3y College

Special School

High School

Special Provincial Pref. &

County

Town &

Village

71

44

52

4

-

-

487

31

58

10

1

-

466

1

53

30

15

1

549

-

6

22

44

28

Total

1573

12

38

20

20

10

CRHI

Study design:

• Cluster-randomized, controlled trial

• 120 rural villages from:

─ 120 townships

─ 10 counties

─ 5 provinces

12

CRHI Study Setting

Backgrounds, 2010

Village, population size

Village, annual income, US$

Village clinic, size (m 2 )

VHWs, % <high school

Intervention

N = 60

1,833

869

88

34%

Control

N = 60

1,893

890

100

39%

13

Proportion of High-Risk Individuals among Older

Adults (men >50/women >60)

Results from the baseline survey, 2010

N

Hypertension

SBP ≥160 mmHg

Diabetes Mellitus, self-reported

Stroke, self-reported

Coronary Heart Disease, self-reported

High Cardiovascular Risk (10-yr risk>=10%)

Total (%)

64.4

23.2

3.1

6.8

7.6

33.9

14

Main Challenges in Prevention and

Control of Chronic Disease in China

• an enormous burden of premature cardiovascular disease

• low awareness, poor control and limited resources

• evidence-based clinical guidelines for the management of hypertension and cardiovascular disease well established, but not implemented in rural areas

15

Conclusion

• Financing and resourcing health system for prevention and control of nonecommunicable diseases should be well included as an important component of future urbanization plan of China.

16

Sydney, AUSTRALIA | Beijing, CHINA | Hyderabad, INDIA | Oxford, UK

www.thegeorgeinstitute.org.cn

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