Cardiovascular Advisory Panel Guidelines for the Medical ...

U.S. Department Of Transportation

Federal Motor Carrier Safety Administration

Cardiovascular Advisory Panel Guidelines for the Medical Examination of Commercial Motor Vehicle Drivers

Authored by

Roger Blumenthal, MD Heidi Connolly, MD Bernard J. Gersh, MD

Joel Braunstein, MD Andrew Epstein, MD Ellison H. Wittels, MD

FMCSA-MCP-02-002

October 2002

TABLE OF CONTENTS

TABLE OF CONTENTS

EXECUTIVE SUMMARY

i

INTRODUCTION

1

Background

1

FMCSR Guidelines

1

2001 Cardiovascular Medical Advisory Panel and Topics

2

FMCSA Directives to the Cardiovascular Advisory Panel

2

Resources used in the Development of the Guidelines

3

Process Used by the Panel

3

Format of Papers

3

Guidelines Versus Standards

4

Guideline Limitations

4

Overview of Medical Illness and Motor Vehicle Crashes

5

Establishing Risk for Commercial Drivers

5

Qualifications and Duties of Medical Examiners

5

Consideration of Job Demands

6

Medical Evaluation

6

Consideration of Non-cardiovascular Factors

7

The New DOT Medical Examination Form

7

Medical History and Physical Examination

7

Required Testing

8

Additional Tests Available to the Medical Examiner

8

Interpretation of Test Results

8

Consultation

8

Review of Results with Applicant

8

Completing the Form

9

Waiting Period

9

Frequency of Re-certification Examinations

9

References

10

ISCHEMIC HEART DISEASE

13

Background

14

Prevalence of Coronary Heart Disease

14

CHD and Motor Vehicle Crashes

14

Sudden Death and the Incidence of Crashes

15

Sudden Death and Instantaneous Death

15

Need for Early Identification of Coronary Heart Disease

16

ISCHEMIC HEART DISEASE (Continued)

Sudden Death as the First Sign of Coronary Disease

16

Strategies to Detect Coronary Heart Disease

17

Strategy 1: Risk Factor Identification and Treatment

17

Tobacco Smoking

18

Hypercholesterolemia

18

Diabetes Mellitus

19

Overweight/Obesity and Physical Inactivity

19

Age and Coronary Heart Disease

20

Hypertension (See Hypertension Section)

20

Commercial Drivers and Cardiovascular Disease

20

Cardiac Risk Factors Among Commercial Drivers

21

Commercial Driver Specific Risk Factors

21

Examiner Access to Risk Factor Data

22

Driving and Electrocardiogram Changes

22

The Risk of Physical Exertion in the Presence of

Coronary Heart Disease

22

The Relationship Between Risk Factors and Driver

Certification

23

Strategy 2: Early Identification and Treatment of CHD

23

Limitations of the Exercise Tolerance Test

24

The Exercise Tolerance Test in Asymptomatic Persons

with No Risk Factors

24

Exercise Tolerance Test in Commercial Drivers With

Risk Factors and No known CHD

25

Additional Tests to Detect CHD

26

Certification of Drivers with Clinical Coronary Heart Disease 26

Risk Factors in Established Coronary Heart Disease

27

The Exercise Tolerance Test and Work Capacity in Drivers

with Coronary Heart Disease

27

Commercial Driver Certification After Myocardial Infarction 28

Certification of Commercial Drivers with Stable Angina Pectoris 29

Certification of Commercial Drivers After Percutaneous

Coronary Intervention

30

Certification of Commercial Drivers After Coronary Artery

Bypass Grafting

32

Target Organ Damage

34

Recommendation Tables

35

References

38

HYPERTENSION

48

Epidemiology and Impact on Public Health

49

Causes of Hypertension Among Commercial Drivers

50

The Effect of Hypertension on Driver Safety

52

Defining Medically Acceptable Blood Pressure in

the Commercial Driver

52

Stage 1 Hypertension

52

Stage 2 Hypertension

52

Stage 3 Hypertension

53

Risk of Acute Incapacitation from Hypertension

53

Treatment

54

The Need for Blood Pressure Control to Prevent

Target Organ Damage

54

Secondary Hypertension

54

Recommendation Table

55

References

56

VALVULAR HEART DISEASE, MYOCARDIAL DISEASE

59

VALVULAR HEART DISEASE

60

General Recommendations

60

Mitral Stenosis

60

Mitral Regurgitation

62

Mitral Valve Prolapse

64

Aortic Stenosis

65

Aortic Regurgitation

66

Tricuspid Valve Regurgitation

69

Tricuspid Valve Stenosis

69

Pulmonary Valve Stenosis and Regurgitation

69

Percutaneous Balloon Valvotomy or

Surgical Commissurotomy for Mitral Stenosis

69

Mitral Valve Repair for Mitral Regurgitation

70

Aortic Valve Repair

70

Prosthetic Valves

70

MYOCARDIAL DISEASE

72

Hypertrophic Cardiomyopathy

72

Congestive Heart Failure and Idiopathic Dilated Cardiomyopathy 73

Restrictive Cardiomyopathy

75

Recommendation Tables

76

References

83

CARDIAC ARRHYTHMIAS, PACEMAKERS,

90

IMPLANTABLE CARDIOVERTER-DEFIBRALLATORS

Background

91

Risk of Arrhythmia

91

Driving and Electrocardiographic Changes

91

Supraventricular Arrhythmias

92

Ventricular Arrhythmias

93

Bundle Branch Blocks and Hemiblocks

94

Pacemakers

94

Implantable Cardioverter-Defibrillators

94

Arrhythmias and Syncope

95

Recommendation Tables

96

References

105

CONGENITAL HEART DISEASE

108

Introduction

109

Diagnostic Evaluation

109

Overview of Certification Guidelines

110

Bicuspid Aortic Valve

110

Marfan Syndrome

110

Subvalvular Aortic Stenosis

111

Discrete Supravalvular Aortic Stenosis

111

Atrial Septal Defect

112

Atrial Septal Defect: Ostium Secundum

112

Atrial Septal Defect: Ostium Primum

112

Atrial Septal Defect: Sinus Venosus Defect

113

Ventricular Septal Defect

114

Patent Ductus Arteriosus

115

Coarctation of the Aorta

115

Pulmonary Valve Stenosis

116

Ebstein Anomaly

117

Tetralogy of Fallot

117

Transposition of the Great Vessels

119

Congenitally Corrected Transposition of the Great Arteries

120

Pulmonary Hypertension

120

Complex Congenital Heart Disease with Prior Fontan Operation 121

Recommendation Tables

122

References

133

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