Keyphrases
High Risk
100%
Spontaneous Preterm Birth (sPTB)
100%
Retrospective Cohort
100%
17α-hydroxyprogesterone Caproate
100%
Pregnancy Duration
100%
Recurrent Preterm Birth
100%
Prolonged Pregnancy
57%
Non-Hispanic White
28%
Confidence Interval
14%
Retrospective Cohort Study
14%
Non-associated
14%
Tertiary Care Hospital
14%
Risk Reduction
14%
Univariate Analysis
14%
Ultrasound
14%
Singleton Pregnancy
14%
Cox Proportional Hazards Model
14%
Adjusted Hazard Ratio
14%
Conflict Data
14%
Weight Gain
14%
Gestational Age at Delivery
14%
Risk Profile
14%
Smokers
14%
Drug Efficacy
14%
Midtrimester
14%
Antenatal Care
14%
Vaginal Bleeding
14%
Zip Code
14%
Infant Mortality Rate
14%
Vaginal Progesterone
14%
Daily Clinical Practice
14%
Clinical Pregnancy
14%
Landmark Trials
14%
Cervical Shortening
14%
Cerclage Pessary
14%
History-indicated Cerclage
14%
Black Identity
14%
White Identity
14%
Medicine and Dentistry
Premature Labor
100%
Gestation Period
100%
Hydroxyprogesterone Caproate
100%
Pregnancy
50%
Cerclage
25%
Tertiary Care
12%
Hazard Ratio
12%
Univariate Analysis
12%
Retrospective Cohort Study
12%
Smoking
12%
Proportional Hazards Model
12%
Progesterone
12%
Prenatal Care
12%
Infant Mortality
12%
Vagina Bleeding
12%
Drug Efficacy
12%
Pessary
12%
Gestational Age
12%
Arts and Humanities
Cohort
100%
Efficacy
66%
Placement
66%
Racial Identity
66%
Clinical
33%
Infant Mortality
33%
Pharmacology, Toxicology and Pharmaceutical Science
Premature Labor
100%
Hydroxyprogesterone Caproate
100%
Cohort Study
12%
Progesterone
12%
Infant Mortality
12%
Vagina Bleeding
12%
Pessary
12%
Psychology
Pregnancy
100%
Proportional Hazards Regression Model
25%
Univariate Statistics
25%
Weight Gain
25%
Hazard Ratio
25%
Gestational Age
25%
Progesterone
25%
Immunology and Microbiology
Pregnancy
100%
Infant Mortality
25%
Drug Efficacy
25%