Table 3.
Factor | Number of studies reporting |
Number of studies in which the factor was associated with poor outcome |
||
---|---|---|---|---|
overall | Studies based on DE | Studies of PH based on DE | Studies of PH based on RHC | |
Age | 14 | 11 | 11 | 3 |
Sex (male vs female) | 11 | 9 | 3 | 0 |
Racial/ethnic group | 2 | 2 | 0 | 0 |
HF episodes | 5 | 5 | 2 | 0 |
Prior hypertension | 5 | 5 | 1 | 0 |
History of diabetes | 8 | 8 | 3 | 0 |
Smoking | 3 | 3 | 0 | 0 |
History of cardiovascular disease | 1 | 1 | 1 | 0 |
Functional class (NYHA/WHO) | 12 | 9 | 5 | 2 |
Killip class for MI | 2 | 2 | 2 | 0 |
Heart rate | 2 | 2 | 0 | 0 |
Systolic BP | 4 | 4 | 2 | 0 |
Diastolic BP | 1 | 1 | 1 | 0 |
Mean BP | 1 | 1 | 1 | 0 |
SPO2 | 3 | 3 | 1 | 0 |
Hypotension | 1 | 1 | 1 | 0 |
Atrial fibrillation | 5 | 5 | 5 | 0 |
Ischaemic aetiology of HF | 4 | 4 | 0 | 0 |
Urea | 2 | 2 | 1 | 0 |
Kidney disease (by creatinine, GFR or haemodialysis) | 17 | 14 | 6 | 0 |
BNP | 3 | 3 | 2 | 0 |
Haemoglobin | 2 | 2 | 0 | 0 |
Presence of COPD | 4 | 3 | 3 | 0 |
Use of medications (ACEI and or beta blockers or spironolactone) | 6 | 6 | 3 | 0 |
LVEF | 10 | 10 | 6 | NA |
LV end-diastolic diameter/index | 6 | 6 | 3 | NA |
Atrial diameter | 1 | 1 | 1 | NA |
Deceleration time | 1 | 1 | 0 | NA |
RV function (by TAPSE or other means) | 3 | 3 | 3 | NA |
Functional mitral regurgitation | 5 | 5 | 4 | NA |
RVSP ≥50 or >60 mm Hg | 9 | 9 | 5 | NA |
End diastolic pulmonary regurgitation | 1 | 1 | 1 | NA |
ACEI, ACE inhibitors; BNP, brain natriuretic peptide; BP, blood pressure; COPD, chronic obstructive pulmonary disease; GFR, glomerular filtration rate; HF, heart failure; LVEF, left ventricular ejection fraction; MI, myocardial infarction; NYHA, New York Heart Association; RHC, right heart catheterisation; RVSP, right ventricular systolic pressure; RV, right ventricle; TAPSE, tricuspid annular plan systolic excursion.