eTabelle 5. Studies with no improvement of adherence and clinical outcomes in the intervention group.
Article | Study type recruit ment |
Population number, age, male, NYHA (I/II/III/IV), comorbidities |
Comparison Intervention (IG) vs. control (CG) |
Risk of bias (I/II/III/IV/ V/VI) |
Patient adherence (measurement, follow-up) IG vs. CG | Conclusions on primary outcome, clinical outcomes and patient’s adherence |
---|---|---|---|---|---|---|
Agren 2010 (e36) |
RCT Sweden 01/2005 to 12/2008 |
155 recently discharged HF patients after a acute exacerbation 71±11 years, 75% male NYHA: /32/53/15% Diabetes: 12% Hypertension: 34% Exclusion of patients with dementia or severe psychiatric illnesses |
IG (n=84):
|
low/ unclear/ high/ high/ low/ high |
Self-care (EHFscBS) change to baseline: 3-months: 3.1 ± 6.3 vs. 2.0 ± 6,9 12-months: 0.6 ± 8.2 vs. 1.3 ± 6.9 |
Intervention initially improved patients’ level of perceived control with no effect on long-term self-care (MD-0.70; 95%CI -2.03 to-3.43) and QoL. |
Albert 2007 (e40) |
RCT USA 05/2000 to 07/2002 |
112 hospitalized HF patients after an acute decompensation 60±14 years, 77% male Diabetes: 33% Hypertension: 54% Hyperlipidemia: 46% Renal insufficiency: 34% Exclusion of mentally not alert patients |
IG (n=59):
|
high/ low/ high/ low/ unclear/ low |
Self-care (SCHFI): 3-months: 2.6 vs. 2.2 (p=0.01) |
Intervention did not influence healthcare utilization (including hospitalization) and the number of HFsymptoms, but it can improve self-care behavior (MD 0.4; 95%CI 0.1 to 0.7). |
Arcand 2005 (e56) |
RCT Canada |
47 stable HF patients from an ambulatory HF clinic 58±3 years, 74% male Exclusion of patients with diabetes requiring insulin or severe renal dysfunction |
IG (n=23):
|
unclear/ unclear/ high/ low/ low/ unclear |
Sodium intake (g/d): baseline: 2.80±1.47 vs. 3.00±1.52 3-months: 2.14±1.13 vs. 2.74±1.68 fluid intake (1.88L/d): baseline: 1.86±0.54 vs. 2.26±1.01 3-months: 1.88±0.64 vs. 2.02±0.72 |
Intervention might reduce sodium and fluid intake (MD 0.60; 95%CI -0.22 to 1.42 and 0.14; 95%CI -0.25 to 0.53). |
Artinian 2003 (e27) |
RCT USA |
18 scheduled HF patients 68±11 years, 94% male NYHA: 0/39/50/11% Exclusion of patients with dementia, mental illnesses or hemodialysis |
Educational booklet on HF self-care behavior IG (n=9):
|
low/ unclear/ high/ low/ high/ unclear |
Self-Care (revised SCB): baseline: 92±8 vs. 95±22 3-months: 106±21 vs. 108±22 compliance to daily weight monitoring: 3-months: 85 vs. 79% blood pressure monitoring: 3-months: 81 vs. 51% |
Intervention did not improve self-care behavior (MD -2; 95%CI -22 to 18) and might improve compliance to daily weighting (RD 0.08; 95%CI -0.30 to 0.45) and blood pressure monitoring with no influence on QoL. |
Balk 2008 (e32) |
RCT Netherla nds 07/2005 to 08/2006 |
214 stable HF patients 66 (33-87) years, 70% male NYHA 7 /41/50/2% Diabetes: 31% Hypertension 33% |
IG (n=101):
|
unclear/ low/ high/ high/ high/ high |
Self-Care (EHFscBS): no differences at the end of the study (mean follow-up 288 days, data not reported) |
Intervention did not reduce mortality and the numbers of days in hospital and had no effect on QoL and selfcare behavior. |
Barnason 2003 (e20) |
RCT USA |
35 ischemic hospitalized HF CABG patients 73±5 years, 69% male NYHA I to II |
IG (n=18):
|
unclear/ unclear/ high/ unclear/ unclear/ unclear |
Cardiovascular Risk Factor Modification Adherence (4=always adhere) at 3-months: exercise: 4.0±0.0 vs. 3.4±0.86 diet: 3.4±0.89 vs. 3.2±0.75 stress reduction: 4.0±0.0 vs. 3.3±0.77 medication use/ Tobacco cessation: 4.0±0.0 vs. 4.0±0.0 Summary score not reported self-efficacy (higher scores are better): baseline: 43.2±9.5 vs. 43±6.4 3-months: 50.6±4.7 vs. 6.5±4.5 |
Intervention can improve self-efficacy (MD 4.10; 95%CI 3.37 to 4.83) and some components of QoL compared with usual care with no influence on lifestyle and medication adherence. |
Bouvy 2003 (e1) |
RCT Netherla nds 07/1998 to 02/2000 |
152 HF patients in a hospital or attending a HF outpatient clinic 70±11 years, 66% male NYHA 10/42/44/4% Diabetes: 28% Hypertension: 40% Renal Insufficiency: 13% Exclusion of patients with dementia or severe psychiatric problems |
IG (n=74):
|
low/ unclear/ low/ high/ low/ low |
Medication compliance over the time (>95% compliance): up to 6 months: 87% vs. 63% | Intervention can improve medication compliance (RD 0.25; 95%CI 0.07 to 0.42) with no influence on QoL, readmissions and mortality. |
Bowles 2010 (e45) |
RCT USA |
218 hospitalized HF patients 72±10 years, 36% male 6.8±4 number of comorbidities Exclusion of mentally not competent patients |
IG:
|
unclear/ unclear/ low/ high/ high/ unclear |
Self-care (SCHFI): 6-months: maintenance: 57±4 to 72±19 management 48±26 to 64±24 |
Both groups improved self-care and reached adequate levels with no differences between groups. Intervention might reduce readmissions. |
Boyne 2012 & 2014 e23, e24) |
RCT Netherla nds 10/2007 to 12/2008 |
382 scheduled HF patients 71±11 years, 59% male NYHA 0/57/40/3% Exclusion of patients with hemodialysis or (pre)dementia |
IG (n=187):
|
low/ unclear/ high/ high/ low/ low |
Self-care (EHFscBS): baseline: 18.9±5.3 vs. 20.9±6.1 12-months: 17.4±4.5 vs. 20.8±5.7 Self-efficacy: baseline: 53.2±7.1 vs. 51.1±9.6 12-months: 54.9±6.5 vs. 52.3±8.9 HF compliance scale at 12 months: medications: 93.5 vs. 89.8 weighting: 75.4 vs. 61.3 diet: 73.8 vs. 69.9 fluid: 76.5 vs.68.6 activities: 63.8 vs. 62.8 and appointments, smoking, alcohol |
Intervention can increase mean time to first HF-related hospitalization and decrease number of hospitalization with no effect on mortality, can improve self-care (MD 3.4; 95%CI -4.6 to -2.2) and might improve selfefficacy (MD 1.18; p=0.192) and HF compliance. |
Caldwell 2005 (e29) |
RCT USA |
36 stable HF patients from a cardiology practice 71±15 years, 69% male NYHA I-IV Exclusion of patients with a neurological disorder that impaired cognition |
IG (n=20):
|
unclear/ unclear/ unclear/ low/ unclear/ high |
Self-care (abbreviated EHFscBS) baseline: 1.6±0.9 vs. 1.5 ±0.8 3-months: 2.9±1.0 (better) vs. 1.9±1.3 |
Intervention can improve knowledge and self-care behavior (MD 1.0; 95%CI 0.05 to 1.93). |
Copeland 2010 (e10) |
RCT USA 06/2005 to 12/2005 |
458 HF hospitalized or frequently treated ambulant patients from the Veterans Health Administration (VA) 70±11 years, 100% male Diabetes: 54% Hypertension: 81% Exclusion of patients with severe dementia or on dialysis |
IG (n=220):
Usual care |
high/ unclear/ unclear/ high/ high/ low |
Compliance to selfcare at 12 months: check weight daily: OR 1.94; 95%CI 1.06 to 3.55 exercise: OR 1.94; 95%CI 1.08 to 3.49 recommended diet: OR 1.29; 95%CI 0.72 to 2.29 medications: OR 0.59; 95%CI 0.20 to 1.73. |
Intervention resulted in no differences in clinical outcomes (QoL, readmissions, mortality) with higher costs in the intervention group and improved compliance to 2 of 4 self-carerecommendations. |
Domingues 2011 (e48) |
RCT Brasilia 01/2005 to 07/2008 |
120 hospitalized patients with decompensated HF 63±13 years, 68% male Exclusion of patients with cognitive neurological sequelae |
In-hospital nursing education (5 visits, 30-60 min) for patients and caregivers, weight chart IG (n=57):
|
unclear/ unclear/ high/ high/ low/ low |
HF awareness and self-care knowledge score: baseline: 4.6±1.9 vs. 4.5±1.9 3-months: 6.1±2.1 vs. 5.8±1.9 |
Intervention might improve awareness and self-care knowledge (MD 0.30; -0.55 to 1.15), but did not decrease mortality and hospitalizations. |
Holland 2007 (e22) |
RCT United Kingdo m 12/2003 to 03/2005 |
339 hospitalized HF patients due to emergency issues 77±9 years, 63% male NYHA: 6/27/34/33% |
IG (n=169):
|
low/ low/ high/ high/ low/ low |
Drug adherence (MARS score): baseline: 23.8 vs. 23.6 6-months: 23.7 vs. 23.6 |
Intervention had no effects on mortality, readmissions, QoL and medication adherence scores (MD 0.12; 95% CI -0.48 to 0.73). |
Israel 2 013 (e16) |
RCT USA enrollme nt through 06/2012 |
732 CVD patients (108 with HF) admitted to the internal medicine, family medicine, cardiology or orthopedics service ≥18 years, 38% male Hypertension: 75% Hyperlipidemia: 61% Exclusion of patients with dementia, cognitive impairment or severe psychiatric or psychosocial disorders |
IG (n=486, 142 with HF):
|
low/ unclear/ low/ unclear/ low/ high |
Underutilization of HF drugs 3-months: ACEI or ARB: 17.1 vs. 29.7 vs. 30.6% β -blockers: 20.0 vs. 21.6 vs. 19.4% |
Intervention had no effect on the underutilization of ACEI or ARB (enhanced IG vs. CG: RD 0.13; 95%CI -0.06 to 0.33, minimal IG vs. CG: RD 0.01; 95%CI -0.20 to 0.22) and β blockers (enhanced IG vs. CG: RD -0.01; 95%CI -0.19 to 0.18, minimal IG vs. CG: RD 0.02; 95%CI -0.21 to 0.16). |
Jaarsma 2000 (e33) |
RCT Netherla nds 05/1994 to 03/1997 |
186 hospitalized HF patients 72±9 years, 60% male NYHA III/III-IV/IV: 17/22/61% Diabetes: 32% Hypertension:25% Exclusion of patients with a psychiatric diagnosis |
IG (n=89):
|
unclear/ unclear/ high/ low/ low/ unclear |
Self-care (modified SCB scale): baseline: 8.9±3.0 vs. 9.5±3.0 3-months: 11.6±3.1 vs. 10.2±3.3 9- months: 10.4±3.1 vs. 10.1±2.9. |
Intervention can improve self-care behavior over a short time, but not over a longer follow-up (MD0.3; 95%CI -0.058 to -1.18), might be successful in improving QoL, but did not reduce mortality. |
Jurgens 2013 (e41(e) |
RCT USA |
105 HF patients admitted to the hospital, referred from community health care providers or recruited with advertisements 68±12 years, 68% male NYHA I-II/III/IV: 15/48/37% Exclusion of patients with major diagnosed psychiatric illness |
Weight-scales, HF-self-care booklet written at the 6th to 8th grade level IG (n=53):
|
low/ unclear/ unclear/ low/ low/ low |
Self-Care (SCHFI) Maintenance: baseline 56.8±22.0 vs.57.5±24.0 3months:76.9±18.4 vs. 70.8±21.2 Management: baseline: 48.2±19.3 vs. 43.8±21.1 3-months: 60.4±27.2 vs.61.1±22.5 |
Intervention had no influence on mortality, readmissions and selfcare management (MD 0.7; 95%CI -0.7; -10.6 to 9.1) and might improve self-care maintenance (MD 6.1; 95%CI -1.7 to 13.9). |
LaPointe 2006 (e17) |
c-RCT USA 01/2001 to 09/2001 |
45 medical practices with 2717 HF patients 69 years, 67% male NYHA: 5/12/13/8% |
Patients receive a 1-page summary of the evidence for beta-blocker use and a patient-oriented brochure for distribution IG (n=23 practices with 1701 patients): Additional patient education videotapes Feedback on beta-blocker use of their patients with HF Provider internet education Access to telephone communication with a HF expert Control group (n=22 practices with 930 participants): No further intervention |
unclear/ unclear/ low/ high/ low/ high | Mean proportion of patients taking β blocker within practices: 12-months: 66 vs. 63% |
Intervention did not change the use of β blocker (RD 0.03; 95%CI -0.01 to 0.07). |
Laramee 2003 (e21) |
RCT USA 07/1999 to 02/2001 |
287 hospitalized HF patients 71±12 years, 54% male NYHA: 16/43/33/2% Diabetes: 43% Hypertension: 74% Hyperlipidemia: 57% Exclusion of patients with cognitive impairment or longterm hemodialysis |
IG (n= 141):
|
unclear/ unclear/ high/ high/ low/ low |
Adherence scores: 3-months (higher better): daily weighting: 4.6 vs. 3.1, p<.001 check for edema: 4.8 vs. 4.6, p=.02 low salt diet: 4.8 vs. 4.4, p<0.001 fluid restrictions: 5.0 vs. 4.6, p=.003 medications: 5.0 vs. 4.9, p=.04 ACEIs or ARBs: 84 vs. 80% β -blocker: 70 vs. 62% |
Intervention did not change readmission rates but may have improved adherence to some lifestyle recommendations and medications. - |
López- Cabezas 2006 (e13) |
RCT Spain 09/2000 to 08/2002 |
134 hospitalized HF patients 76±9 years, 44% male NYHA I-II/II-IV: 86/14% Diabetes: 34% Hypertension: 61% Renal Failure: 32% Exclusion of patients with any type of dementia or disabling psychiatric disease |
IG (n=70):
Standard care |
low/ low/ high/ high/ low/ unclear |
Treatment compliance, reliable patients: 6-months: 91.1 vs. 69% 12-months: 85 vs. 73.9% |
Intervention might reduce the number of new admissions and deaths and improve QoL. It can improve medication compliance with potential long-term differences (RD 0.11; 95%CI -0.01 to 0.32). |
Luttik 2012 (e14) |
RCT (non- inferiorit y trial) Netherla nds |
189 HF patients visiting an outpatient HF clinic 73±11 years, 64% male NYHA III/III-IV/IV: 17/22/61% Diabetes: 34% Exclusion of patients with current psychiatric disorder |
Optimal treatment and patient education in a outpatient HF clinic IG (n=97): Follow-up in primary care with no scheduled visits in the HF clinic over 12 months CG (n=92): Follow-up at a specialized HF clinic and care as usual over 12 months |
unclear/ unclear/ low/ low/ high/ low |
Patient adherence over 12 months: total score: 92.3 vs. 94.4% ACE inhibitor/ARB: 93.5 vs. 95.2% β -Blocker: 93.5 vs. 94.9% MRA: 87.1 vs. 93.3% |
Intervention shows non-inferiority in maintenance to guideline adherence and patient’s medication adherence (RD -0.02; 95%CI -0.11 to 0.07) and no differences in the number of deaths and readmissions. |
Mejhert 2004 (e19) |
RCT Sweden 01/1996 to 12/1999 |
208 hospitalized HF patients 76±7 years, 58% male NYHA: 10/62/37/1% Diabetes: 22% Hypertension: 31% Exclusion of patients with dementia |
- IG (n=103):
|
unclear/ unclear/ unclear/ high/ high/ low |
Goal doses of ACE: 18-months: 88 vs. 74% |
Intervention had no favorable effect on QoL, mortality or readmission rate but can optimize medication adherence (RD 0.14; 95%CI 0.04 to 0.24). - |
Murray 2007 (e3) |
RCT USA 02/2001 to 06/2004 |
314 HF stable ambulatory patients 62±8 years, 33% male NYHA: 19/41/35/5% Diabetes: 65% Hypertension: 96% Exclusion of patients with dementia |
- IG (n=122):
|
low/ high/ low/ low/ low/ low |
Adherence to medication: intervention period: 78.8 vs. 67.9% 3-months postintervention period: 70.6 vs. 66.7% |
Intervention can improve medication adherence during intervention period (MD 10.9; 95%CI 5.0 to 16.7). The benefit probably requires constant intervention because the effect dissipated in the postintervention period (MD 3.9; 95%CI -2.8 to 10.7). The intervention can reduce the number of all-cause readmission to the hospital or emergency department and slightly reduces mortality. |
Mussi 2013 (e31) |
RCT Brazil 10/2009 to 11/2012 |
200 hospitalized HF patients due to decompensation 63±13 years, 63% male NYHA: 7/41/41/11% Diabetes: 36% Hypertension: 69% Depression: 22% |
- IG (n=101):
|
low/ unclear/ low/ high/ high/ low |
Self-care (EHFScBS): baseline: 34.4±7.7 vs. 34.0±7.7 6-months: 22.4±6.5 (better) vs. 30.9±7.3 Correct answers to treatment adherence: baseline: 46.3±16.2 vs. 45.2±16.4% 6-months: 71.2±13.8 vs. 55.0±15.0% |
Intervention can improve knowledge on HF, selfcare (MD 8.5; 95%CI 6.3 to 10.8) and knowledge on treatment adherence (MD 14.8; MD 95%Ci 10.0 to 19.7) with no influence on mortality. |
PetersKlimm 2010 (e37) |
RCT German y 06/2006 to 01/2007 |
199 ambulatory HF patients with former hospitalization from 31 physicians 70±10 years, 73% male NYHA: 3/66/30/1% Diabetes: 34% Hypertension: 79% Depression: 20% Dyslipidemia: 70% |
- IG (n=99):
|
low/ low/ high/ high/ low/ low |
Self-care (EHFscBS): Baseline: 25.4±8.4 vs. 25.0±7.1 12-months: 21.2±6.4 vs. 24.8±6.7 |
Intervention had only small influence on QoL, mortality and readmissions, but can improve self-care (MD 3.6; 95%CI 1.6 to 5.7). |
Powell 2010 (e15) |
RCT USA 10/2001 to 19/2004 |
902 ambulatory and hospitalized HF patients 64±14 years, 53% male NYHA II/ III: 68/32% Diabetes: 40% Hypertension: 75% Major depressive symptoms: 29% Exclusion of patients with psychiatric comorbid conditions |
IG (n=451):
CG (n=451): Education by 18 HF tip sheets on the same schedule but delivered by mail and telephone contact to answer questions |
unclear/ low/ high/ low/ low/ low |
Adherence to ACEI or BB therapy decreased over 12 months in both groups from 61.6 vs. 63.6% by 7 percent points Self-efficacy improved in both groups by 0.2 points Salt intake (≤2400 mg/d): 12-months: 28 vs. 18%. |
The intervention did not reduce death or HF hospitalization, improve QoL, self-efficacy and drug adherence (OR 0.84; 95%CI 0.6 to 1.18) and can slightly reduce salt intake (RD 0.10; 95%CI 0.05 to 0.15). |
Riegel 2004 (e42) |
RCT USA 1999 to 2001 |
88 hospitalized HF patients 73±13 years, 42% male NYHA: 5/32/44/19% Diabetes: 46% Hypertension: 82% Exclusion of patients with cognitive impairment |
- IG (n=45)
|
low/ unclear/ high/ high/ low/ high |
Self-care (SCHFI): baseline: 147.4±38.7 vs. 175.3±36.1 3-months: 159.2±46.3 vs. 178.4±29.6 Maintenance: baseline: 63.0±19.4 vs. 64.3±18.6 3-months: 74.5±18.3 vs. 68.9±15.6 Management: baseline: 34.7±16.8 vs. 44.9±14.9 3-months: 38.0±18.2 vs. 46.4±17.7 |
Intervention increased readmissions and might improve self-care maintenance (MD 5.6; 95%CI -5.2 to 16.4). It was not able to improve final total self-care scores (MD -19.2: -40 to 1.6) and self-care management (MD -8.4; 95%CI -19.7 to 2.9) due to high baseline differences. |
Rodriguez- Gázquez 2012 (e34) |
RCT Columbi a 2010 |
63 HF patients attending a CV health program at a hospital institution 68±11 years, 49% male NYHA I-III (mean±SD): 2.2±0.7 Diabetes: 33% Hypertension: 81% Renal failure: 16% Dyslipidemia: 16% Depression: 3% |
- IG (n=33):
|
low/ high/ high/ low/ low/ low |
Adherence to pharmacological and nonpharmacological treatment (SCB): baseline: 40.0±6.2 vs. 43.4±5.7 9-months: 52.2±10.1 vs. 48.5±9.0 |
Intervention might improve self-care in patients with HF (MD 3.7; 95%CI -1.35 to 8.75) with no influence on mortality and hospitalization. |
Ross 2004 (e25) |
RCT USA 09/2001 to 12/2001 |
107 HF patients followed in a specialty HF clinic 56 years, 77% male |
- IG (n=54):
|
low/ unclear/ high/ low/ low/ low |
General Adherence at 12 months: 85 vs. 78, p=0.01 Medication Adherence: 3.6 vs. 3.4, p=0.15 |
Intervention can improve general adherence (MD 6.4; 95%CI 1.8 to 10.9) and medication adherence (MD 0.2; 95%CI -0.1 to 0.6) with more emergency department visits in the IG and no influence on mortality and QoL. |
Seto 2012 (e46) |
RCT Canada 09/2009 to 02/2010 |
100 ambulatory HF patients at a HF clinic 54±14 years, 79% male NYHA II/II-III/III/IV: 43/11/42/4% |
- IG (n=50):
|
low/ unclear/ high/ high/ low/ low |
Self-care (SCHFI): Maintenance: baseline: 65.5±18.6 vs. 58.9±18.7 6months:73.3±11.6 vs. 65.5±15.8 Management: baseline: 58.1±24.5 vs. 57.9±22.4 6-months: 68.6±16.0 vs. 69.3±18.3 |
Intervention can improve self-care maintenance (MD 7.8; 95%CI 1.8 to 13.8), but not self-care management (MD -0.7; 95%CI -11.5 to 10.1). It improved Qol, but not hospitalization, mortality and emergency care visits. . |
Shearer 2007 (e43) |
RCT USA winter 2001 to fall 2003 |
90 hospitalized HF patients 76±8 years, 64% male NYHA:0/43/49/8% |
- IG (n=45):
|
unclear/ unclear/ high/ low/ low/ low |
Self-Management of HF: baseline: 16.4±2.5 vs. 17.0± 2.6 3-months: 19.6±2.2 vs. 18.0±3.0 |
Intervention had no influence on purposeful participation or QoL, but can improve selfmanagement of HF (MD 1.6; 95%CI 0.3 to 2.8). |
Shively 2013 (e47) |
RCT USA |
84 HF patients, hospitalized or emergency department visit within the previous 12 months 66±11 years, 83% male NYHA (I /II/III): 4/33/52% ≥3 comorbid conditions: 71% Exclusion of patients with psychiatric problems |
- IG (n=43):
|
low/ unclear/ high/ high/ low/ low |
Self-care (SCHFI): baseline: 56.7±17.5 vs. 64.7±20.7 6-months: 65.1±22.7 vs. 70.0±19.2 |
Intervention can improve patient activation selfmanagement selfconcept and adherence and may improve patients’ self-care. Hospitalization were improved in patients with low or high baseline activation level- |
Smeulders 2009 & 2010 (e35, 58) |
RCT Netherla nds 10/2004 to 01/2006 |
317 HF patients with a limitation of physical activity 67±11 years, 73% male NYHA: 0/67/33/0% |
- IG (n=186):
|
low/ low/ high/ low/ unclear/ high |
Self-care (EHFscBS): baseline: 47.7±6.0 vs. 48.3±6.7 direct follow-up: 49.8±5.8 vs. 48.7±6.5 12-months: 49.2±6.3 vs. 49.2±6.6 |
Program can improve self-care behavior directly after the program (MD 1.5; 95%CI 0.4 to 2.5), but they did not achieved over 12 months (MD 0.9; 95%CI -2.2 to 0.35) with no influence on mortality and hospital admissions. |
Strömberg 2006 (e49) |
RCT Sweden |
154 HF patients visiting a nurse-led HF clinic 70±10 years, 71 % male |
Individualized patient education from a HF-nurse during a follow-up visit in a nurse-led HF-clinic (1 hour) IG (n=82):
|
low/ unclear/ low/ low/ low/ high |
Compliance with treatment and selfcare: baseline: 11.88 vs. 11.89 mean change over 6 months: -0.21 vs. 0.09 (p=0.09) |
Intervention can improve knowledge, but not compliance, QoL and mortality. |
Thompson 2005 (e26) |
c-RCT UK |
106 hospitalized HF patients 73±13 years, 73 % male NYHA III: 75% Charlson comorbidity index: 2.5±1.4 Diabetes: 20% |
IG (n=58):
|
low/ unclear/ high/ unclear/ low/ low |
Treatment adherence: few differences at 6 months (not reported). Na restricted diet: 8.9±2.3 vs. 7.3±1.9 (better in IG) |
Intervention slightly decreased risk of death or readmissions and QoL with slight difference in general adherence and Na restricted diet (MD 1.6; 95%CI 0.75 to 2.34). |
Tsuyuki 2004 (e18) |
RCT Canada 09/1999 to 04/2000 |
276 hospitalized HF patients 72±12 years, 58 % male NYHA: 13/50/33/4% |
IG (n=140):
|
low/ low/ low/ low/ low/ low |
ACE inhibitor adherence: over 6 months: 83.5±29 vs. 86.2±29%. | Intervention did not improve ACE inhibitor use (MD -2.7; 95%CI 9.5 to 4.1), but might reduce CVD-related emergency room visits. |
Wakefield 2008 & 2009 (e4, e59) |
RCT USA 07/2002 to 09/2005 |
148 hospitalized HF patients due to exacerbation 69±10 years, 99 % male NYHA: 0/28/65/7% |
IG (n=99):
|
unclear/ low/ high/ low/ high/ low |
Compliance scores: 3-months: 88 (both intervention groups) vs. 91% 6-months: 86 vs. 91% Self-efficacy to manage disease: 6-months: 6.2±2.0 vs. 7.1±2.2 vs. 7.2±2.0 to manage symptoms: 6-months: 6.0±2.3 vs. 5.8±2.4 vs. 6.2±2.5 |
Intervention can decrease readmission in both intervention groups with no differences between these groups, higher mortality in the videophone group and no differences in QoL. It shows no long-term differences in compliance (RD -0.05; 0.18 to 0.08), selfefficacy to manage disease (MD -0.5; 95%CI -1.4 to 0.4) and symptoms (MD -0.3; 95%CI -1.3 to 0.7). |
Welsh 2013 (e57) |
RCT USA |
52 HF patients from a cardiologic clinic, community and university hospital 62±10 years, 54 % male NYHA II/III-IV: 48 / 52% Exclusion of patients with cognitive disorders or the presence of a major psychiatric disorder other than depression |
- IG (n=27):
|
low/ unclear/ high/ low/ low/ low |
Self-care management of a low sodium diet: dietary sodium intake: 6-months: 2262 ±925 vs. 3164 ±886 (p=0.011) |
Intervention can decrease dietary sodium intake (MD 901; 95%CI 410 to 1390). |
Zamanzadeh 2013 (e44) |
RCT Iran 07/2011 to 09/2011 |
80 hospitalized HF patients 64±11 years, 54% male NYHA III/IV : 48/52% Hypertension: 36% Exclusion of patients with mental illness |
IG (n=40):
|
low/ unclear/ high/ low/ low/ low |
Self-care (SCHFI): Maintenance: baseline: 18.5±12 vs. 21.9±14.6 3-months: 75.1±20.7 vs. 31.9±15.5 Management: baseline: 11.9 ±11.9 vs. 16.7±16.7 3-months: 66.5±15.3 vs. 30.3±17.6 |
Intervention can improve self-care behavior in self-care maintenance (MD 43.2; 95%CI 35.1 to 51.3) and management (MD 36.2; 95%CI 28.9 to 43.5). |
CG, Control group; CI, confidence interval; c-RCT, cluster randomized control trial; CVD, cardiovascular disease; DMP, disease management program; EHFscBS, European Heart Failure Self-care behavior scale; HF, heart failure; IG, intervention group; n, number of randomized participants; NYHA, New York Heart Association; MD, mean difference; OR, Odds Ratio; QoL, Quality of life; RD, risk difference; RCT, randomized control trial; SCB, self-care behavior; SCHFI, Self-Care of Heart failure index;
MD, OR, RD>0 describe better adherence in IG
Risk of bias: I, random sequence generation; II, allocation concealment, III, blinding of outcome assessment; IV, incomplete outcome data; V: selective reporting; VI: other bias