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Table 2 Characteristics and components of exercise training interventions delivered in included trials

From: The Contribution of Individual Exercise Training Components to Clinical Outcomes in Randomised Controlled Trials of Cardiac Rehabilitation: A Systematic Review and Meta-regression

Author, year

Start weeks

Overall duration (months)

Session frequency (per week)

Session time (minutes)

Lowest intensity prescribed

Highest intensity prescribed

Adherence to intervention

Exercise provider

Albus, 2009

–

2.75

1

60

–

80%HRmax ETT

High

AH and physician

Andersen, 1981

4

12

1–2

60

–

–

–

–

Aronov, 2009

3

1.5

3

60

50%HRmax ETT

60%HRmax ETT

High

AH and physician

Belardinelli, 2001

4

6

3

53

60%VO2max ETT

60%VO2max ETT

High

Physician

Bell, 1998: Home

2

4.75

7

–

–

–

–

Nurse

Bell, 1998: Outpatient

6

1 or 3

1–2

20

3 mod Borg

4 mod Borg

–

AH and nurse

Bengtsson, 1983

7

3

2

30

90%HRmax ETTa

90%HRmax ETTa

High

Allied health

Bertie, 1992

3

1

2

–

–f

–f

–

Allied health

Bethell, 1990

4

3

3

30

70%HRmax predicted f

85%HRmax predicted f

Moderate

AH and physician

Blumenthal, 2005

–

4

3

55

70%HRR ETT

85%HRR ETT

High

Allied health

Briffa, 2005

2

1.5

3

90

60%HRmax predicted

–

–

–

Byrkjeland, 2015

–

12

2

60

12 Borg

15 Borgb

Moderate

Allied health

Carlsson, 1998

4

3

2–3

60

75%HRmax ETTa

–

High

AH and nurse

Carson, 1982

6

3

2

45

–f

–f

High

AH and physician

DeBusk, 1994

–

12

5

30

60%HRmax ETT

85%HRmax ETT

–

Nurse

Dugmore, 1999

–

12

3

–

50%VO2max ETT

80%VO2max ETT

–

–

Engblom, 1992

7

0.75

7

60

70%HRmax ETT

70%HRmax ETT

High

Allied health

Erdman, 1986

–

6

2

75

70%HRmax ETT

80%HRmax ETT

Moderate

AH, nurse, physician

Ferreira, 2010

–

2

3

60

70%HRmax ETT

85%HRmax ETT

–

Physician

Fletcher, 1994

–

6

5

20

Not set

Not set

–

Nurse

Fontes–Carvalho, 2015

4

2

3

70

70%HRmax ETT

85%HRmax ETT

–

Allied health

Fridlund, 1992

5

6

1

30

–

–

–

Allied health

Giallauria, 2008

1

6

3

40

60%VO2peak ETT

70%VO2peak ETT

High

AH, nurse, physician

Haglin, 2011

–

1

5

120

–

–

–

Physician

Haskell, 1994

3

48

5

30

70%HRmax ETT

85%HRmax ETT

High

Nurse

Hofman-Bang, 1995

–

1

–

–

–

–

High

Nurse

Holmbäck, 1994

8

3

2

35

70%HRmax ETTa

85%HRmax ETTa

High

Allied health

Kallio, 1979

2

3

3

60

13 Borg

13 Borg

High

AH and physician

Kovoor, 2006

6

1.25

2–4

60

70%HRmax ETTf

85%HRmax ETTf

–

Nurse

KrasnitskiÄ­, 2010

–

1.5

3

60

50%HRmax ETT

60%HRmax ETT

High

Physician

La Rovere, 2002

4.5

1

5

30

75%HRmax ETT

95%HRmax ETTd

High

–

Lear, 2014

–

4

3–5

Customised

–

–

–

Nurse

Leizorovicz, 1991 (PRECOR)

4

1.5

3

25

80%HRmax ETT

80%HRmax ETT

High

–

Marchionni, 2003

4

2

5

30

70%HRmax ETT

85%HRmax ETT

High

Allied health

Miller, 1984: Gym

3

2 or 5.75

3

60

70%HRmax ETT

85%HRmax ETT

Moderate

Nurse and physician

Miller, 1984: Home

3

2 or 5.75

5

30

70%HRmax ETT

85%HRmax ETT

High

Nurse

Maroto Montero, 1996/2005

2

3

3

60

75%HRmax ETT

85%HRmax ETTd

–

–

Munk, 2009

2

6

3

60

60%HRmax ETTc

90%HRmax ETTc

–

Allied health

Mutwalli, 2012

1

6

7

30

–

–

–

–

Oerkild, 2012

–

1.5

6

30

11 Borg

13 Borg

–

Allied health

Oldridge, 1991

6

2

2

50

65%HRmax ETT

65%HRmax ETT

High

AH and physician

Ornish, 1990

–

48

6

30

50%HRmax predicted

80%HRmax predicted

–

–

Reid, 2012

1

6

–

–

–

–

–

Allied health

Román, 1983

8

42

3

30

70%HRmax ETT

70%HRmax ETT

High

Allied health

Schuler, 1992

–

72

2

60

75%HRmax ETT

75%HRmax ETT

Moderate

–

Shaw, 1981

–

2

3

60

85%HRmax ETTg

85%HRmax ETTg

High

–

Sivarajan, 1982: both arms

1

3

7

60

MET table

MET table

–

AH and nurse

Specchia, 1996

5

1

5

30

75%HRmax ETT

75%HRmax ETT

High

–

Ståhle, 1999

3

3

3

50

50%HRmax ETTd

80%HRmax ETTd

High

Allied health

Stern, 1983

–

3

3

60

85%HRmax ETT~a

85%HRmax ETT~a

High

AH and physician

Toobert, 2000

–

15

2

60

11 Borg

13 Borg

High

Allied health

Vecchio, 1981

4

1.5

6

45

75%HRmax ETT

75%HRmax ETT

–

Physician

Vermeulen, 1983

4

2

5

–

–

–

–

Physician

Vestfold Heart Care Group, 2003

1–4

3.75

2

45

11 Borge

15 Borge

High

Allied health

Wang, 2012

1

1.5

–

–

–

–

–

Nurse

West, 2013

–

1.75

1–2

60

–

–

Moderate

Allied health

WHO Balatonfured, 1983

5–6

1.5

–

–

–

–

High

–

WHO Brussels, 1983

8

2

–

–

–

–

Moderate

–

WHO Bucharest, 1983

12

3

–

30

60%PWCmax ETT

70%PWCmax ETT

Moderate

–

WHO Budapest, 1983

4–6

2

–

–

–

–

Moderate

–

WHO Dessau, 1983

6

1.5

7

30

60%HRmax ETT

70%HRmax ETT

High

Allied health

WHO Erfurt, 1983

5

1.25

7

30

60%HRmax ETT

70%HRmax ETT

Moderate

Allied health

WHO Ghent, 1983

6–8

1.5

3

60

70%HRmax ETT

80%HRmax ETT

Moderate

Allied health

WHO Kaunas, 1983

6

2–4

–

–

–

–

High

–

WHO Prauge, 1983

12

36

–

–

–

–

High

–

WHO Rome, 1983

8

2

–

–

–

–

Moderate

–

WHO Tel Aviv, 1983

10–12

5

–

–

–

–

High

–

WHO Warsaw, 1983

4–6

36

–

–

–

–

High

–

Wilhelmsen, 1975

12

12

3

30

80%HRR ETTa

80%HRR ETTa

Moderate

Allied health

Yu, 2004

6

2

2

60

65%HRRpredicted

85%HRRpredicted

–

Allied health

Zwistler, 2008

–

1.5

2

90

60%HRR ETT

85%HRR ETT

–

Allied health

  1. AH allied health practitioners including physiotherapists, exercise specialists and occupational therapists, Borg Borg rating of perceived exertion 6–20 scale, d progressed to this higher intensity by the end of the intervention period, ETT achieved during graded exercise tolerance test or functional capacity test, HR max maximal heart rate, HRR heart rate reserve, MET metabolic equivalent, mod Borg modified 0–10 Borg scale, predicted value predicted from age adjusted equation, PWC peak work capacity, VO 2max maximum oxygen consumption, VO 2peak peak oxygen consumption
  2. aPerformed as interval training (no further information provided)
  3. bPerformed as interval training (20–60 s on and 20 s off for 3–4 min sets)
  4. cPerformed as interval training (3 mins at 80–90% HRmaxETT, 4 min at 60–70% HRmaxETT)
  5. dPerformed as interval training (3–4 min at highest intensity, 3–4 min at lowest intensity)
  6. ePerformed as interval training (3–4 min at 13 Borg scale progressing to 15 Borg scale by end of intervention period, 3–4 min at 11 Borg scale)
  7. fPerformed as circuit training (no further information provided)
  8. gPerformed as circuit training (4 min on each modality followed by 2 min rest)