|
1
|
heart failure.ti. or *heart failure/
|
88,434
|
|
2
|
cardiac failure.ti. or *heart failure/
|
83,752
|
|
3
|
congestive cardiac failure.mp. or *congestive heart failure/
|
84,241
|
|
4
|
1 or 2 or 3
|
89,628
|
|
5
|
mortality/ or cardiovascular mortality/ or mortality.mp.
|
622,213
|
|
6
|
death/ or death.mp.
|
662,318
|
|
7
|
survival.mp. or median survival time/ or long term survival/ or overall survival/ or survival/
|
1,009,482
|
|
8
|
outlook.mp.
|
9112
|
|
9
|
prognosis/ or prognosis.mp.
|
626,586
|
|
10
|
5 or 6 or 7 or 8 or 9
|
2,294,090
|
|
11
|
Clinical study/
|
3015
|
|
12
|
Longitudinal study/
|
119,557
|
|
13
|
Retrospective study/
|
705,410
|
|
14
|
Prospective study/
|
495,514
|
|
15
|
Randomized controlled trials/
|
121,449
|
|
16
|
Cohort analysis/
|
232,290
|
|
17
|
(Cohort adj (study or studies)).mp.
|
302,021
|
|
18
|
(follow up adj (study or studies)).tw.
|
43,831
|
|
19
|
(observational adj (study or studies)).tw.
|
67,469
|
|
20
|
(epidemiologic$ adj (study or studies)).tw.
|
71,816
|
|
21
|
survival analysis/
|
124,907
|
|
22
|
14 not 15
|
490,244
|
|
23
|
or/11-13,16-22
|
1,637,345
|
|
24
|
stable.mp.
|
409,429
|
|
25
|
chronic.mp.
|
1,132,332
|
|
26
|
community/ or community.mp.
|
452,486
|
|
27
|
primary care.mp. or primary medical care/
|
88,789
|
|
28
|
general practice.mp. or general practice/
|
42,899
|
|
29
|
family practice.mp. or general practice/
|
75,691
|
|
30
|
general population.mp. or population/
|
107,253
|
|
31
|
epidemiolog*.mp.
|
399,272
|
|
32
|
24 or 25 or 26 or 27 or 28 or 29 or 30 or 31
|
2,485,198
|
|
33
|
4 and 10 and 23 and 32
|
3282
|
|
34
|
limit 33 to (“all adult (19 plus years)” and humans)
|
2866
|
