Date of Search: 2017-03-30 Number of hits: 362 Comments:	Field labels: •TI, AB = titel & abstract •AU = authors •MH = Cinahl Heading •+ = Exploded Cinahl Heading Nx = adjacent within x words
S1	(MH "Heart Failure+")
S2	TI ((heart* or cardia* or myocard*) N3 (fail* or decompensat* or edema* or incompetence or insufficiency)) OR AB ((heart* or cardia* or myocard*) N3 (fail* or decompensat* or edema* or incompetence or insufficiency))
S3	S1 OR S2
S4	(MH "Registries, Disease")
S5	(MH "Resource Databases")
S6	TI (registry or registries or register or registers) OR AB (registry or registries or register or registers) OR AU (registry or registries or register or registers)
S7	TI database*
S8	S4 OR S5 OR S6 OR S7
S9	(MH "Australia+")
S10	(MH "Austria")
S11	(MH "Belgium")
S12	(MH "Canada+")
S13	(MH "Chile")
S14	(MH "Czech Republic")
S15	(MH "Scandinavia+")
S16	(MH "Estonia")
S17	(MH "France")
S18	(MH "Germany+")
S19	(MH "Greece")
S20	(MH "Hungary")
S21	(MH "Iceland")
S22	(MH "Ireland")
S23	(MH "Israel")
S24	(MH "Italy")
S25	(MH "Japan")
S26	(MH "South Korea")
S27	(MH "Latvia")
S28	(MH "Luxembourg")
S29	(MH "Mexico")
S30	(MH "Netherlands")
S31	(MH "New Zealand")
S32	(MH "Poland")
S33	(MH "Portugal")
S34	(MH "Slovakia")
S35	(MH "Slovenia")
S36	(MH "Spain")
S37	(MH "Switzerland")
S38	(MH "Turkey")
S39	(MH "United Kingdom+")
S40	(MH "United States+")
S41	(MH "Organisation for Economic Co-Operation and Development")
S42	TI (oecd or australia* or austria* or belgium or belgian or canada or canadian or chile* or czech* or denmark or danish or estonia* or finland or finnish or france or french or german* or greece or greek or hungar* or iceland* or ireland or irish or israel* or italy or italian or japan* or korea* or latvia* or luxembourg* or mexico or mexican or netherlands or dutch or holland* or “new zealand” or norway or norwegian or poland or polish or portugal or portuguese or slovak* or slovenia* or spain or spanish or sweden or swedish or switzerland or swiss or turkey or turkish or “united kingdom” or “great britain” or wales or england or scotland or “united states” or uk or us or usa or america*) OR AB (oecd or australia* or austria* or belgium or belgian or canada or canadian or chile* or czech* or denmark or danish or estonia* or finland or finnish or france or french or german* or greece or greek or hungar* or iceland* or ireland or irish or israel* or italy or italian or japan* or korea* or latvia* or luxembourg* or mexico or mexican or netherlands or dutch or holland* or new zealand or norway or norwegian or poland or polish or portugal or portuguese or slovak* or slovenia* or spain or spanish or sweden or swedish or switzerland or swiss or turkey or turkish or “united kingdom” or “great britain” or wales or england or scotland or “united states” or uk or us or usa or america*)
S43	S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22 OR S23 OR S24 OR S25 OR S26 OR S27 OR S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35 OR S36 OR S37 OR S38 OR S39 OR S40 OR S41 OR S42
S44	(MH "Clinical Trials+")
S45	(MH "Nonexperimental Studies")
S46	(MH "Case Control Studies+")
S47	(MH "Prospective Studies+")
S48	(MH "Crossover Design")
S49	(MH "Cross Sectional Studies")
S50	(MH "Retrospective Design")
S51	(MH "Multicenter Studies")
S52	(MH "Matched-Pair Analysis")
S53	(MH "Epidemiological Research")
S54	TI (“case control*” or cohort* or “cross over” or “cross sectional” or “follow up” or followed or longitudinal or pragmatic or practical or random* or “real world” or “clinical trial*”) OR AB (“case control*” or cohort* or “cross over” or “cross sectional” or “follow up” or followed or longitudinal or pragmatic or practical or random* or “real world” or “clinical trial*”)
S55	S44 OR S45 OR S46 OR S47 OR S48 OR S49 OR S50 OR S51 OR S52 OR S53 OR S54
S56	S3 AND S8 AND S43 AND S55