Jonathan Snowden

Instructor

  • 910 Citations
  • 18 h-Index
20092019
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Research Output 2009 2018

2018

Cesarean Delivery Rates and Costs of Childbirth in a State Medicaid Program After Implementation of a Blended Payment Policy

Kozhimannil, K. B., Graves, A. J., Ecklund, A. M., Shah, N., Aggarwal, R. & Snowden, J. M. Jun 15 2018 (Accepted/In press) In : Medical care.

Research output: Contribution to journalArticle

Medicaid
Parturition
Costs and Cost Analysis
Hospitalization
Mothers

Concerns about a study on sexually transmitted infections after initiation of HIV preexposure prophylaxis

Marcus, J. L., Volk, J. E. & Snowden, J. M. Apr 24 2018 In : AIDS. 32, 7, p. 955-956 2 p.

Research output: Contribution to journalLetter

Sexually Transmitted Diseases
HIV

Promoting inclusive and person-centered care: Starting with birth

Snowden, J. M., Guise, J. M. & Kozhimannil, K. B. Jan 1 2018 (Accepted/In press) In : Birth.

Research output: Contribution to journalArticle

Parturition

Strengthening the Health Care Workforce in Fragile States: Considerations in the Health Care Sector and Beyond

Snowden, J. M. & Muoto, I. Jan 1 2018 (Accepted/In press) In : Health Services Research.

Research output: Contribution to journalArticle

Health Manpower
Health Care Sector
Delivery of Health Care
2017
4 Citations

A 'busy day' effect on perinatal complications of delivery on weekends: A retrospective cohort study

Snowden, J. M., Kozhimannil, K. B., Muoto, I., Caughey, A. B. & McConnell, K. J. Jan 1 2017 In : BMJ Quality and Safety. 26, 1, e1

Research output: Contribution to journalArticle

Cohort Studies
Retrospective Studies
Parturition
Mothers
Seizures
1 Citations

Causal inference in studies of preterm babies: A simulation study

Snowden, J. M. & Basso, O. 2017 (Accepted/In press) In : BJOG: An International Journal of Obstetrics and Gynaecology.

Research output: Contribution to journalArticle

Premature Birth
Odds Ratio
Pre-Eclampsia
Selection Bias
Pathology
2 Citations

Duration of Second Stage of Labour at Term and Pushing Time: Risk Factors for Postpartum Haemorrhage

Looft, E., Simic, M., Ahlberg, M., Snowden, J. M., Cheng, Y. W. & Stephansson, O. Mar 1 2017 In : Paediatric and Perinatal Epidemiology. 31, 2, p. 126-133 8 p.

Research output: Contribution to journalArticle

Second Labor Stage
Postpartum Hemorrhage
Confidence Intervals
Electronic Health Records
Sweden

Early Elective Delivery Disparities between Non-Hispanic Black and White Women after Statewide Policy Implementation

Kozhimannil, K. B., Muoto, I., Darney, B. G., Caughey, A. B. & Snowden, J. M. Jan 1 2017 (Accepted/In press) In : Women's Health Issues.

Research output: Contribution to journalArticle

policy implementation
induction
confidence
racial policy
certification
Costs and Cost Analysis

In reply

Snowden, J. M., Darney, B. G. & Caughey, A. B. 2017 In : Obstetrics and Gynecology. 129, 4, p. 754 1 p.

Research output: Contribution to journalLetter

1 Citations

Maternal Body Mass Index and Regional Anaesthesia Use at Term: Prevalence and Complications

Biel, F. M., Marshall, N. E. & Snowden, J. M. Nov 1 2017 In : Paediatric and Perinatal Epidemiology. 31, 6, p. 495-505 11 p.

Research output: Contribution to journalArticle

Conduction Anesthesia
Body Mass Index
Mothers
Odds Ratio
Confidence Intervals

Poorer maternal diet quality and increased birth weight*

Grandy, M., Snowden, J. M., Boone-Heinonen, J., Purnell, J. Q., Thornburg, K. L. & Marshall, N. E. May 17 2017 (Accepted/In press) In : Journal of Maternal-Fetal and Neonatal Medicine. p. 1-7 7 p.

Research output: Contribution to journalArticle

Birth Weight
Mothers
Diet
Weight Gain
Adiposity
1 Citations

Re: Trends in operative vaginal delivery, 2005-2013: A population-based study

Klebanoff, M. A. & Snowden, J. M. 2017 (Accepted/In press) In : BJOG: An International Journal of Obstetrics and Gynaecology.

Research output: Contribution to journalArticle

Population

Self-Perceived Viral Load and Sexual Risk Behavior Among Known HIV-Positive MSM in San Francisco, 2014

Guigayoma, J., Chen, Y. H., Snowden, J. M., Santos, G. M., Hecht, J. & Raymond, H. F. Jul 1 2017 In : Journal of acquired immune deficiency syndromes (1999). 75, p. S309-S315

Research output: Contribution to journalArticle

San Francisco
Risk-Taking
Viral Load
Sexual Behavior
HIV

Shifting Patterns in Cesarean Delivery Scheduling and Timing in Oregon before and after a Statewide Hard Stop Policy

Muoto, I., Darney, B. G., Lau, B., Cheng, Y. W., Tomlinson, M. W., Neilson, D. R., Friedman, S. A., Rogovoy, J., Caughey, A. B. & Snowden, J. M. 2017 (Accepted/In press) In : Health Services Research.

Research output: Contribution to journalArticle

Vital Statistics
Term Birth
Morbidity
Information Storage and Retrieval
Neonatal Intensive Care Units

Type-2 diabetes mellitus: does prenatal care affect outcomes?

Allen, A. J., Snowden, J. M., Lau, B., Cheng, Y. & Caughey, A. B. Feb 15 2017 (Accepted/In press) In : Journal of Maternal-Fetal and Neonatal Medicine. p. 1-5 5 p.

Research output: Contribution to journalArticle

Fetal Death
Prenatal Care
First Pregnancy Trimester
Type 2 Diabetes Mellitus
Pre-Eclampsia
1 Citations

Uptake and utilization of practice guidelines in hospitals in the United States: The case of routine episiotomy

Kozhimannil, K. B., Karaca-Mandic, P., Blauer-Peterson, C. J., Shah, N. T. & Snowden, J. M. Jan 1 2017 In : Joint Commission Journal on Quality and Patient Safety. 43, 1, p. 41-48 8 p.

Research output: Contribution to journalArticle

Episiotomy
Practice Guidelines
Urban Hospitals
Guidelines
Teaching

Utilizing Datasets to Advance Perinatal Research

Phillippi, J. C., Neal, J. L., Carlson, N. S., Biel, F. M., Snowden, J. M. & Tilden, E. L. Sep 1 2017 In : Journal of Midwifery and Women's Health. 62, 5, p. 545-561 17 p.

Research output: Contribution to journalReview article

Quality Improvement
Research
Retrospective Studies
Mothers
Research Personnel
4 Citations

Vaginal birth after cesarean: neonatal outcomes and United States birth setting

Tilden, E. L., Cheyney, M., Guise, J. M., Emeis, C., Lapidus, J., Biel, F. M., Wiedrick, J. & Snowden, J. M. Apr 1 2017 In : American Journal of Obstetrics and Gynecology. 216, 4, p. 403.e1-403.e8

Research output: Contribution to journalArticle

Vaginal Birth after Cesarean
Parturition
Apgar Score
Odds Ratio
Confidence Intervals
2016
1 Citations
Cerebral Palsy
Pregnancy
Infection
Chorioamnionitis
Mothers
3 Citations
Infant Care
Parturition
Pregnancy
4 Citations

Oregon's coordinated care organizations increased timely prenatal care initiation and decreased disparities

Muoto, I., Luck, J., Yoon, J., Bernell, S. & Snowden, J. M. 2016 In : Health Affairs. 35, 9, p. 1625-1632 8 p.

Research output: Contribution to journalArticle

Prenatal Care
Organizations
Medicaid
Insurance
Birth Certificates
9 Citations

Oregon's Hard-Stop Policy Limiting Elective Early-Term Deliveries: Association with Obstetric Procedure Use and Health Outcomes

Snowden, J. M., Muoto, I., Darney, B. G., Quigley, B., Tomlinson, M. W., Neilson, D., Friedman, S. A., Rogovoy, J. & Caughey, A. B. Dec 1 2016 In : Obstetrics and Gynecology. 128, 6, p. 1389-1396 8 p.

Research output: Contribution to journalArticle

Obstetrics
Chorioamnionitis
Stillbirth
Neonatal Intensive Care Units
Health
Pregnancy
3 Citations

Pharmacist-prescribed birth control in Oregon and other states

Yang, Y. T., Kozhimannil, K. B. & Snowden, J. M. Apr 19 2016 In : JAMA - Journal of the American Medical Association. 315, 15, p. 1567-1568 2 p.

Research output: Contribution to journalArticle

Female Contraceptive Agents
Drug Prescriptions
Drug and Narcotic Control
Age Factors
Politics
23 Citations

Pre-exposure Prophylaxis (PrEP) Use, Seroadaptation, and Sexual Behavior Among Men Who Have Sex with Men, San Francisco, 2004–2014

Chen, Y. H., Snowden, J. M., McFarland, W. & Raymond, H. F. Mar 16 2016 (Accepted/In press) In : AIDS and Behavior. p. 1-7 7 p.

Research output: Contribution to journalArticle

San Francisco
Sexual Behavior
Condoms
HIV
Pre-Exposure Prophylaxis

Preexposure Prophylaxis and Patient Centeredness: A Call for Holistically Protecting and Promoting the Health of Gay Men

Snowden, J. M., Rodriguez, M. I., Jackson, S. D. & Marcus, J. L. Sep 1 2016 In : American Journal of Men's Health. 10, 5, p. 353-358 6 p.

Research output: Contribution to journalEditorial

Men's Health
prophylaxis
health
Condoms
Holistic Health
7 Citations
San Francisco
Cross-Sectional Studies
HIV Infections
HIV
Pre-Exposure Prophylaxis

Race, obesity, and birth outcomes: Unraveling a complex association to improve maternal-child health

Snowden, J. M., Robinson, W. R., Marshall, N. E. & Boone-Heinonen, J. Dec 1 2016 In : Obesity. 24, 12, p. 2447 1 p.

Research output: Contribution to journalComment/debate

Obesity
Parturition
Child Health
Maternal Health

Reframing US Maternity Care: Lessons Learned From End-of-Life Care

Tilden, E. L., Snowden, J. M., Caughey, A. B. & Lowe, N. K. 2016 (Accepted/In press) In : Journal of Midwifery and Women's Health.

Research output: Contribution to journalArticle

1 Citations

Risk factors for brachial plexus injury in a large cohort with shoulder dystocia

Volpe, K. A., Snowden, J. M., Cheng, Y. W. & Caughey, A. B. Apr 4 2016 (Accepted/In press) In : Archives of Gynecology and Obstetrics. p. 1-5 5 p.

Research output: Contribution to journalArticle

Arm Injuries
Dystocia
Brachial Plexus
Parity
Parturition
5 Citations

Term elective induction of labour and perinatal outcomes in obese women: Retrospective cohort study

Lee, V. R., Darney, B. G., Snowden, J. M., Main, E. K., Gilbert, W., Chung, J. & Caughey, A. B. Jan 1 2016 In : BJOG: An International Journal of Obstetrics and Gynaecology. 123, 2, p. 271-278 8 p.

Research output: Contribution to journalArticle

Induced Labor
Cohort Studies
Retrospective Studies
Odds Ratio
Confidence Intervals

The authors reply

Snowden, J. M., Caughey, A. B. & Cheng, Y. W. Jun 2 2016 In : New England Journal of Medicine. 374, 22, p. 2190-2191 2 p.

Research output: Contribution to journalLetter

Home Childbirth
Perinatal Mortality
Hospitalization
Pregnancy
5 Citations

The Impact of maternal obesity and race/ethnicity on perinatal outcomes: Independent and joint effects

Snowden, J. M., Mission, J. F., Marshall, N. E., Quigley, B., Main, E., Gilbert, W. M., Chung, J. H. & Caughey, A. B. Jul 1 2016 In : Obesity. 24, 7, p. 1590-1598 9 p.

Research output: Contribution to journalArticle

Obesity
Mothers
Weights and Measures
Body Mass Index
Pre-Eclampsia
Perinatal Mortality
Mortality
2015
6 Citations

Association between Hospital Birth Volume and Maternal Morbidity among Low-Risk Pregnancies in Rural, Urban, and Teaching Hospitals in the United States

Kozhimannil, K. B., Thao, V., Hung, P., Tilden, E., Caughey, A. B. & Snowden, J. M. Nov 10 2015 (Accepted/In press) In : American Journal of Perinatology.

Research output: Contribution to journalArticle

Rural Hospitals
Postpartum Hemorrhage
Urban Hospitals
Teaching Hospitals
Mothers
4 Citations

Framing air pollution epidemiology in terms of population interventions, with applications to multipollutant modeling

Snowden, J. M., Reid, C. E. & Tager, I. B. Mar 4 2015 In : Epidemiology. 26, 2, p. 271-279 9 p.

Research output: Contribution to journalArticle

Air Pollution
Epidemiology
Population
Nitrogen Dioxide
Air Pollutants

Is there a weekend effect in obstetrics?

Snowden, J. M. & Caughey, A. B. Nov 24 2015 In : BMJ (Online). 351, h6192

Research output: Contribution to journalArticle

Obstetric Delivery
Obstetric Labor Complications
Patient Acceptance of Health Care
Health Services Accessibility
Patient Admission
50 Citations

Planned out-of-hospital birth and birth outcomes

Snowden, J. M., Tilden, E. L., Snyder, J., Quigley, B., Caughey, A. B. & Cheng, Y. W. Dec 31 2015 In : New England Journal of Medicine. 373, 27, p. 2642-2653 12 p.

Research output: Contribution to journalArticle

Parturition
Mothers
Confidence Intervals
Morbidity
Birth Certificates
4 Citations

Population intervention models to estimate ambient NO2 health effects in children with asthma

Snowden, J. M., Mortimer, K. M., Kang Dufour, M. S. & Tager, I. B. Nov 1 2015 In : Journal of Exposure Science and Environmental Epidemiology. 25, 6, p. 567-573 7 p.

Research output: Contribution to journalArticle

Air Pollution
Air pollution
Asthma
Health
Population
3 Citations

Prospective risk of fetal death with gastroschisis

Meyer, M. R., Shaffer, B. L., Doss, A. E., Cahill, A. G., Snowden, J. M. & Caughey, A. B. Nov 22 2015 In : Journal of Maternal-Fetal and Neonatal Medicine. 28, 17, p. 2126-2129 4 p.

Research output: Contribution to journalArticle

Gastroschisis
Fetal Death
Fetus
Pregnancy
National Center for Health Statistics (U.S.)
17 Citations
Obstetrics
Mothers
Pregnancy
Low-Volume Hospitals
Rural Hospitals
7 Citations
Twin Pregnancy
Stillbirth
Pregnancy
Fetal Mortality
Infant Mortality
5 Citations

Trends in the HIV Epidemic Among African American Men Who Have Sex with Men, San Francisco, 2004–2011

Fuqua, V., Scott, H., Scheer, S., Hecht, J., Snowden, J. M. & Raymond, H. F. Feb 17 2015 In : AIDS and Behavior. 19, 12, p. 2311-2316 6 p.

Research output: Contribution to journalArticle

San Francisco
African Americans
HIV
Incidence
Vulnerable Populations
9 Citations

Velamentous cord insertion: Is it associated with adverse perinatal outcomes?

Esakoff, T. F., Cheng, Y. W., Snowden, J. M., Tran, S. H., Shaffer, B. L. & Caughey, A. B. Mar 1 2015 In : Journal of Maternal-Fetal and Neonatal Medicine. 28, 4, p. 409-412 4 p.

Research output: Contribution to journalArticle

Fetal Death
Gestational Age
Pregnancy
Vital Statistics
Patient Discharge
2014
10 Citations

Clinicians' practice environment is associated with a higher likelihood of recommending cesarean deliveries

Cheng, Y. W., Snowden, J. M., Handler, S., Tager, I. B., Hubbard, A. & Caughey, A. B. 2014 In : Journal of Maternal-Fetal and Neonatal Medicine. 27, 12, p. 1220-1227 8 p.

Research output: Contribution to journalArticle

Obstetrics
Hospitalists
Chi-Square Distribution
Logistic Models
Surveys and Questionnaires
15 Citations

Litigation in obstetrics: Does defensive medicine contribute to increases in cesarean delivery?

Cheng, Y. W., Snowden, J. M., Handler, S. J., Tager, I. B., Hubbard, A. E. & Caughey, A. B. Nov 1 2014 In : Journal of Maternal-Fetal and Neonatal Medicine. 27, 16, p. 1668-1675 8 p.

Research output: Contribution to journalArticle

Defensive Medicine
Jurisprudence
Obstetrics
Logistic Models
Chi-Square Distribution
31 Citations
San Francisco
HIV
Condoms
Risk Reduction Behavior
Sexually Transmitted Diseases

Reply

Cheng, Y. W., Snowden, J. M., Caughey, A. B. & King, T. L. 2014 In : American Journal of Obstetrics and Gynecology. 210, 5, p. 489-490 2 p.

Research output: Contribution to journalArticle

Home Childbirth
Obstetric Delivery
Seizures
Pregnancy

Reply

Cheng, Y. W., Snowden, J. M., King, T. L. & Caughey, A. B. 2014 In : American Journal of Obstetrics and Gynecology. 210, 5, p. 488 1 p.

Research output: Contribution to journalArticle

Home Childbirth
Obstetric Delivery
Seizures
Pregnancy