MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead …

[Pages:28]MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program

Childhood Blood Lead Surveillance in Maryland Annual Report 2013

Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence (2004-2013)

Supplementary Data Tables: Supplement # 4

July, 2014

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 4,747 4,821 4,904 4,957 4,966 5,007 5,141 4,766 4,853 4,939

Allegany County

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

1,329

28.0

24

1.8

1,037

21.5

32

3.1

25

2.4

1,172

23.9

22

1.9

17

1.5

1,231

24.8

12

1.0

11

0.9

1,323

26.6

11

0.8

8

0.6

1,371

27.4

15

1.1

13

0.9

1,332

25.9

10

0.8

7

0.5

1,359

28.5

9

0.7

5

0.4

1,320

27.2

12

0.9

8

0.6

1,210

24.5

5

0.4

4

0.3

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 4,747 4,821 4,904 4,957 4,966 5,007 5,141 4,766 4,853 4,939

Children Tested

Number Percent

1,329

28.0

1,037

21.5

1,172

23.9

1,231

24.8

1,323

26.6

1,371

27.4

1,332

25.9

1,359

28.5

1,320

27.2

1,210

24.5

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

228

17.2

124

12.0

165

14.1

151

12.3

135

10.2

90

6.6

75

5.6

51

3.8

54

4.1

40

3.0

60

5.0

40

3.3

Refer to page 27 for notes and explanations.

2

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 41,895 42,575 43,306 43,779 44,090 44,471 45,643 47,391 48,260 49,109

Anne Arundel County

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

6,806

16.2

27

0.4

6,631

15.6

20

0.3

18

0.3

6,422

14.8

20

0.3

16

0.2

6,615

15.1

19

0.3

16

0.2

6,817

15.5

7

0.1

6

0.1

7,333

16.5

7

0.1

5

0.1

7,982

17.5

14

0.2

12

0.2

8,162

17.2

8

0.1

7

0.1

8,338

17.3

5

0.1

5

0.1

8,294

16.9

10

0.1

10

0.1

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 41,895 42,575 43,306 43,779 44,090 44,471 45,643 47,391 48,260 49,109

Children Tested

Number Percent

6,806

16.2

6,631

15.6

6,422

14.8

6,615

15.1

6,817

15.5

7,333

16.5

7,982

17.5

8,162

17.2

8,338

17.3

8,294

16.9

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

310

4.6

227

3.4

262

4.1

170

2.6

123

1.8

129

1.8

79

1.0

75

0.9

74

0.9

64

0.8

77

0.9

68

0.8

Refer to page 27 for notes and explanations.

3

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 57,205 58,150 59,148 59,794 60,547 61,053 62,670 66,014 67,225 68,408

Baltimore County

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

14,947

26.1

108

0.7

14,505

24.9

110

0.8

84

0.6

15,344

25.9

85

0.6

69

0.4

16,255

27.2

62

0.4

52

0.3

15,837

26.2

36

0.2

31

0.2

16,139

26.4

28

0.2

21

0.1

16,732

26.7

34

0.2

25

0.1

16,375

24.8

26

0.2

19

0.1

16,329

24.3

34

0.2

26

0.2

16,549

24.2

31

0.2

25

0.2

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 57,205 58,150 59,148 59,794 60,547 61,053 62,670 66,014 67,225 68,408

Children Tested

Number Percent

14,947

26.1

14,505

24.9

15,344

25.9

16,255

27.2

15,837

26.2

16,139

26.4

16,732

26.7

16,375

24.8

16,329

24.3

16,549

24.2

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

1,052

7.0

742

5.1

955

6.2

842

5.2

483

3.0

465

2.9

301

1.8

288

1.8

202

1.2

174

1.1

229

1.4

200

1.2

Refer to page 27 for notes and explanations.

4

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 52,796 53,626 54,547 55,142 55,959 56,431 57,937 55,681 56,701 57,693

Baltimore city

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

18,970

35.9 1,183

6.2

17,943

33.5

854

4.8

534

3.0

18,363

33.7

843

4.6

573

3.1

17,670

32.0

624

3.5

435

2.5

18,623

33.3

468

2.5

302

1.6

19,043

33.7

347

1.8

214

1.1

19,702

34.0

314

1.6

229

1.2

19,049

34.2

258

1.4

182

1.0

18,717

33.0

219

1.2

148

0.8

18,535

32.1

218

1.2

170

0.9

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 52,796 53,626 54,547 55,142 55,959 56,431 57,937 55,681 56,701 57,693

Children Tested

Number Percent

18,970

35.9

17,943

33.5

18,363

33.7

17,670

32.0

18,623

33.3

19,043

33.7

19,702

34.0

19,049

34.2

18,717

33.0

18,535

32.1

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

4,479

23.6

3,426

19.1

3,753

20.4

3,214

18.2

2,551

13.7

2,254

11.8

1,764

9.0

1,436

7.5

1,224

6.5

800

4.3

1,130

6.1

744

4.0

Refer to page 27 for notes and explanations.

5

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 6,504 6,623 6,737 6,810 6,864 6,920 7,103 7,030 7,159 7,286

Calvert County

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

838

12.9

0

0.0

753

11.4

7

0.9

6

0.8

749

11.1

9

1.2

9

1.2

785

11.5

1

0.1

1

0.1

768

11.2

0

0.0

0

0.0

698

10.1

1

0.1

1

0.1

717

10.1

1

0.1

1

0.1

778

11.1

0

0.0

0

0.0

715

10.0

1

0.1

1

0.1

635

8.7

0

0.0

0

0.0

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 6,504 6,623 6,737 6,810 6,864 6,920 7,103 7,030 7,159 7,286

Children Tested

Number Percent

838

12.9

753

11.4

749

11.1

785

11.5

768

11.2

698

10.1

717

10.1

778

11.1

715

10.0

635

8.7

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

44

5.3

23

3.1

60

8.0

33

4.2

17

2.2

19

2.7

16

2.2

14

1.8

7

1.0

7

1.0

5

0.8

5

0.8

Refer to page 27 for notes and explanations.

6

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 2,379 2,422 2,463 2,490 2,497 2,516 2,584 3,176 3,234 3,291

Caroline County

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

794

33.4

17

2.1

849

35.1

11

1.3

10

1.2

893

36.3

7

0.8

3

0.3

856

34.4

8

0.9

5

0.6

852

34.1

7

0.8

3

0.4

839

33.3

7

0.8

5

0.6

870

33.7

9

1.0

6

0.7

751

23.6

4

0.5

3

0.4

773

23.9

2

0.3

2

0.3

681

20.7

5

0.7

5

0.7

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 2,379 2,422 2,463 2,490 2,497 2,516 2,584 3,176 3,234 3,291

Children Tested

Number Percent

794

33.4

849

35.1

893

36.3

856

34.4

852

34.1

839

33.3

870

33.7

751

23.6

773

23.9

681

20.7

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

136

17.1

93

11.0

90

10.1

55

6.4

46

5.4

47

5.6

42

4.8

21

2.8

14

1.8

13

1.7

15

2.2

10

1.5

Refer to page 27 for notes and explanations.

7

MARYLAND DEPARTMENT OF THE ENVIRONMENT Lead Poisoning Prevention Program: Childhood Lead Registry Number and percentage of children 0-72 months old tested for lead, with number and percentage of new (incident) and existing (prevalent) cases of blood lead level 10 ?g/dL

and blood lead level 5-9 ?g/dL by county of residence

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 12,938 13,173 13,400 13,546 13,872 13,988 14,356 12,811 13,047 13,279

Carroll County

Blood Lead Level 10 ?g/dL

Children Tested

Prevalence Cases

Incidence Cases

Number Percent Number Percent Number Percent

1,323

10.2

13

1.0

1,460

11.1

5

0.3

3

0.2

1,378

10.3

7

0.5

5

0.4

1,404

10.4

3

0.2

0

0.0

1,343

9.7

8

0.6

0

0.0

1,342

9.6

7

0.5

0

0.0

1,368

9.5

7

0.5

0

0.0

1,287

10.0

14

1.1

0

0.0

1,247

9.6

4

0.3

1

0.1

1,322

10.0

9

0.7

7

0.5

Calendar Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Population of

Children 12,938 13,173 13,400 13,546 13,872 13,988 14,356 12,811 13,047 13,279

Children Tested

Number Percent

1,323

10.2

1,460

11.1

1,378

10.3

1,404

10.4

1,343

9.7

1,342

9.6

1,368

9.5

1,287

10.0

1,247

9.6

1,322

10.0

Blood Lead Level 5-9 ?g/dL

Prevalence Cases

Incidence Cases

Number Percent Number Percent

93

7.0

78

5.3

94

6.8

69

4.9

41

3.1

45

3.4

43

3.1

26

2.0

27

2.2

18

1.4

22

1.7

17

1.3

Refer to page 27 for notes and explanations.

8

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