Keyphrases
Meta-analysis
100%
Systematic Meta-analysis
100%
Asian Patients
100%
Pulmonary Arterial Hypertension
100%
Sildenafil
100%
Confidence Interval
71%
Hypertension Patients
42%
Placebo
28%
Randomized Controlled Trial
14%
Embase
14%
Diarrhea
14%
Cochrane Library
14%
World Health Organization
14%
Cardiopulmonary Function
14%
MEDLINE
14%
Adverse Events
14%
Exercise Capacity
14%
Web of Science
14%
Number of Patients
14%
Dyspnea
14%
Headache
14%
Borg Scale
14%
Hemodynamic Assessment
14%
Mean Pulmonary Artery Pressure (mPAP)
14%
6-minute Walk Distance (6MWD)
14%
Oxygen Saturation
14%
Cardiopulmonary Hemodynamics
14%
Non-randomized Studies of Interventions
14%
Brain Natriuretic Peptide
14%
Long-term Prognosis
14%
Downtrend
14%
Dyspepsia
14%
Pulmonary Function Parameters
14%
Medicine and Dentistry
Meta-Analysis
100%
Systematic Review
100%
Pulmonary Hypertension
100%
Sildenafil
100%
Placebo
28%
Symptomatic Treatment
28%
Randomized Controlled Trial
14%
Diarrhea
14%
Cardiopulmonary Function
14%
Adverse Event
14%
Stomach Acid
14%
Dyspnea
14%
Headache
14%
Lung Artery Pressure
14%
Cardiopulmonary Hemodynamics
14%
Oxygen Saturation
14%
Brain Natriuretic Peptide
14%
Pharmacology, Toxicology and Pharmaceutical Science
Pulmonary Hypertension
100%
Sildenafil
100%
Placebo
28%
Randomized Controlled Trial
14%
Diarrhea
14%
Adverse Event
14%
Dyspnea
14%
Stomach Acid
14%
Headache
14%
Brain Natriuretic Peptide
14%