pulmonary rehab 2 Flashcards
define cardiac rehab
The coordinated sum of activities required to influence favourably the underlying cause of cardiovascular disease, as well as to provide the best possible physical, mental and social conditions, so that the patients may, by their own efforts, preserve or resume optimal functioning in their community and through improved health behaviour, slow or reverse progression of disease”.
4 phase: phase 1
Phase 1 (2-5 days): This phase relates to the period of hospitalisation following an acute cardiac event.During this phase, individuals typically undergo a risk assessment and risk stratification as well as receiving information regarding their diagnosis, risk factors, medications and work/social issues. Involvement of the partner and family is facilitated and encouraged. This phase also includes early mobilisation and adequate discharge planning.
phase 2
period of four to six weeks. It focuses on health education and resumption of physical activity. It may take the format of telephone follow up, home visits or individual or group education sessions.
Week one post discharge: Aim to walk for five minutes each day. If you find that this is very easy, you can do two five minute walks in the one day before increasing your walking time.
Week Two: Aim to walk for 10 minutes non-stop each day, as it becomes easier, you may increase the time by a minute or two.
Week Three: Aim to walk for 15-20 minutes non-stop each day.
Week Four: Aim to walk for 20-25 minutes non-stop each day.
Week Five: Aim to walk for 25-30 minutes non-stop each day.
Week Six: Aim to walk for 30-40 minutes non-stop each day.
phase 3
Incorporates exercise training in combination with on-going education and psychosocial and vocational interventions. The duration of phase 3 may vary from six to eight weeks, with patients required to attend a CR unit two to three times weekly for structured exercise and other lifestyle interventions.
phase 4
This phase constitutes the components of long-term maintenance of lifestyle changes.It is when patients leave the structured Phase 3 programme and continue exercise and other lifestyle modifications indefinitely. Patients may join a Phase 4 class or may prefer to exercise independently
Need to have a plan before the end of the programme
Need to think of barriers to exercise
Need to start before the end of the programme
Action and coping planning is a very effective method for promoting behaviour change What are you going to do? When are you going to do it? Where are you going to do it? What are you going to do if…….
inclusion criteria
Medically stable post MI
Coronary artery by-pass surgery (CABG)
Percutaneous Coronary Intervention (PCI)
Stable angina
Stable Heart Failure (NYHA class I - III)
Cardiomyopathy
Cardiac Transplantation
Implantable Cardioverter Defibrillator (ICD)
Valve Repair/Replacement
Insertion of Cardiac Pacemakers (with one or more other inclusion criteria)
Peripheral Arterial Disease
At risk of coronary artery disease with diagnosis of diabetes, dyslipidaemia, hypertension etc.
exclusion criteria
Unstable angina
Ischaemic changes on resting ECG
Resting systolic blood pressure ≥200mmHg or resting diastolic≥110mmHg [should be evaluated on a case by case basis ]
Orthostatic blood pressure drop >10mmHg with symptoms
Critical aortic valve stenosis (peak pressure gradient >50mmHg)
Uncontrolled sinus tachycardia (>120bpm)
Uncompensated CHF
Acute systemic illness
3rd - degree atrioventricular (A-V) block (without pacemaker)
Active pericarditis or myocarditis
Recent embolism
Thromophlebitis
Uncontrolled diabetes (resting blood glucose >400mg/dL)
Severe orthopaedic problems that would prohibit exercise
Other metabolic problems, such as acute thyroiditis, hypo-hyperkalaemia, hypovolaemia etc.
referrals
Patients can be referred to cardiac rehabilitation by: Cardiologist/Physician Cardiothoracic Surgeon Cardiac team (Registrar, SHO, Intern) Cardiac Rehabilitation Coordinator G.P. Coronary Care Unit (CCU) nurses Members of Multidisciplinary Team
assessment
Individual risk assessment: age, gender, family history, diabetes, excessive alcohol intake, dyslipidaemia, hypertension, obesity, physical inactivity, psychosocial factors (anxiety and depression), stress, personality issues.
Family support, social support, occupation.
Type A and type D personality have been implicated in the pathogenesis of cardiovascular disease. The type A person may respond to stress with hostility or aggression, feel a sense of time pressure, and be competitive and ambitious (Kent & Shapiro, 2009). Recent evidence suggests that the risk of coronary heart problems is linked to the Type A characteristics of hostility and anger (Chida & Steptoe, 2009). Type D, (the distressed personality), describes patients who experience increased negative emotions and tend to inhibit the expression of these emotions in social interactions. Type D has been associated with increased depression and fatigue (Kent & Shapiro, 2009).
medications
betablockers Postural HTN
Attentuated HR response
Take 20-30bpm off target HR
ACE inhibitor
Increase exercise capacity with heart failure
Postural HTN
angiotensin receptor blockers
Postural HTN
angiotensin receptor blockers
Care with eqpt
antiplatelet
Breathing difficulties
diuretics Dehydration Postural HTN Compliance with attending class (frequent mituration)
lipid lowering drugs
Possible aching in legs
Outcome meausures
Outcome measures:
Physical activity; International Physical Activity Questionnaire (IPAQ) (Craig et al. 2003)
Anxiety and depression: -Hospital Anxiety and Depression Scale (HADS) (Sever et al. 2020)
Alcohol – Alcohol Use Disorders Test (https://patient.info/doctor/alcohol-use-disorders-identification-test-audit )
Stress: Perceived stress scale
CI to Exercise testing
Acute myocardial infarction within 2 to 3 days
Unstable angina not previously stabilized by medical therapy (SOBOE/fatigue/weak/unpredictable)
Uncontrolled cardiac arrhythmias causing symptoms or hemodynamic compromise
Symptomatic severe aortic stenosis
Uncontrolled symptomatic heart failure
Acute pulmonary embolus or pulmonary infarction
Severe pulmonary hypertension
Acute myocarditis or pericarditis or endocarditis
Acute aortic dissection
High-grade AV blocks
Severe hypertension (SBP greater than 200 mm Hg, DBP greater than 110 mm Hg, or both)
Inability to exercise given extreme obesity or other physical/mental impairment
chester step test
A multistage, sub-maximal test which requires the subject to step on to and off a low step at special rate.
Every two minutes the heart rate and exertion level (RPE) are checked and recorded and the stepping rate is then increased slightly.
The test continues in this progressive manner until the subject reaches 80%HRMax and/or reports a moderately vigorous level of exertion (RPE=14).
(220-age) x 0.8) = 80% HRMax
Whilst aerobic capacity may be predicted from only 2 exercise heart rates (i.e. completing only 2 Levels), the accuracy of the test will be improved if the subject completes a minimum of 3 Levels.
exercise prescription
Exercise intensity and 40-70% HRR for cardiac patients has been proposed
Maximum heart rate – resting heart rate= heart rate reserve
John Max on exercise test: 112 Resting heart rate: 53 Heart rate reserve: 112-53 = 59 40%: 23.6+53= 76.6 70%: 41.3 +53+ 94.3 Can start with 8 minutes cardiovascular work and build up from here.
exercise class layout safety during class
warm up 10-15 mins cool down 10 mins Depends on risk assessment Telemetry Polar watches Staff with basic life support training and ability to use a defibrillator are required for group exercise of low to moderate risk patients. Basic life support training should be regularly updated based on local protocols. Immediate access to on site staff (hospital emergency team) with advanced cardiac life support (ACLS) training is required for high risk patients Staff ratio BACR 1:6 ACPICR 1:5