Jonathan Snowden

Assistant Professor

  • 1557 Citations
  • 21 h-Index
20092020

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2020

Defining maternal obesity in studies of birth outcomes: Comparing ICD-9 codes at delivery and measures on the birth certificate

Wall-Wieler, E., Abrams, B., Snowden, J. M. & Carmichael, S. L., Jan 1 2020, (Accepted/In press) In : Paediatric and Perinatal Epidemiology.

Research output: Contribution to journalArticle

Multi-fetal pregnancy, preeclampsia, and long-term cardiovascular disease

Bergman, L., Bergman, L., Nordlöf-Callbo, P., Wikström, A. K., Snowden, J. M., Snowden, J. M., Hesselman, S., Hesselman, S., Bonamy, A. K. E., Sandström, A., Sandström, A. & Sandström, A., Jul 1 2020, In : Hypertension. p. 167-175 9 p.

Research output: Contribution to journalArticle

Resuscitation outcomes for weekend deliveries of very low birthweight infants

Carter, E. H., Lee, H. C., Lapcharoensap, W. & Snowden, J. M., 2020, (Accepted/In press) In : Archives of Disease in Childhood: Fetal and Neonatal Edition. 2019-317807.

Research output: Contribution to journalArticle

Use of Intrauterine Devices and Risk of Human Immunodeficiency Virus Acquisition Among Insured Women in the United States

Marcus, J. L., Snowden, J. M., Murray Horwitz, M. E., Toh, S., Horgan, C., Tilney, R. C., Rajbhandari, R., Back, S. & Westreich, D. J., May 6 2020, In : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 70, 10, p. 2221-2223 3 p.

Research output: Contribution to journalArticle

2019

Association between measured teamwork and medical errors: an observational study of prehospital care in the USA

Herzberg, S., Hansen, M., Schoonover, A., Skarica, B., Mcnulty, J., Harrod, T., Snowden, J. M., Lambert, W. & Guise, J. M., Oct 1 2019, In : BMJ open. 9, 10, e025314.

Research output: Contribution to journalArticle

Open Access

Barriers to preexposure prophylaxis use among individuals with recently acquired HIV infection in Northern California

Marcus, J. L., Hurley, L. B., Dentoni-Lasofsky, D., Ellis, C. G., Silverberg, M. J., Slome, S., Snowden, J. M. & Volk, J. E., May 4 2019, In : AIDS Care - Psychological and Socio-Medical Aspects of AIDS/HIV. 31, 5, p. 536-544 9 p.

Research output: Contribution to journalArticle

8 Scopus citations

Clinical risk assessment in early pregnancy for preeclampsia in nulliparous women: A population based cohort study

Sandström, A., Snowden, J. M., Höijer, J., Bottai, M. & Wikström, A. K., 2019, In : PloS one. 14, 11, e0225716.

Research output: Contribution to journalArticle

Open Access

Community Levels of PrEP Use Among Men Who Have Sex with Men by Race/Ethnicity, San Francisco, 2017

Raymond, H. F., Snowden, J. M., Guigayoma, J., McFarland, W. & Chen, Y. H., Oct 1 2019, In : AIDS and Behavior. 23, 10, p. 2687-2693 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

Describing latent phase duration and associated characteristics among 1281 low-risk women in spontaneous labor

Tilden, E. L., Phillippi, J. C., Ahlberg, M., King, T. L., Dissanayake, M., Lee, C. S., Snowden, J. M. & Caughey, A. B., Dec 1 2019, In : Birth. 46, 4, p. 592-601 10 p.

Research output: Contribution to journalArticle

2 Scopus citations

Increases in Pre-exposure Prophylaxis Use and Decreases in Condom Use: Behavioral Patterns Among HIV-Negative San Francisco Men Who have Sex with Men, 2004–2017

Chen, Y. H., Guigayoma, J., McFarland, W., Snowden, J. M. & Raymond, H. F., Jul 15 2019, In : AIDS and Behavior. 23, 7, p. 1841-1845 5 p.

Research output: Contribution to journalArticle

9 Scopus citations

The ARRIVE Trial: Interpretation from an Epidemiologic Perspective

Carmichael, S. L. & Snowden, J. M., Sep 1 2019, In : Journal of Midwifery and Women's Health. 64, 5, p. 657-663 7 p.

Research output: Contribution to journalArticle

1 Scopus citations
3 Scopus citations

Utility of the 5-Minute Apgar Score as a Research Endpoint

Bovbjerg, M. L., Dissanayake, M. V., Cheyney, M., Brown, J. & Snowden, J. M., Sep 1 2019, In : American journal of epidemiology. 188, 9, p. 1695-1704 10 p.

Research output: Contribution to journalArticle

2 Scopus citations
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., Aug 1 2018, In : Medical care. 56, 8, p. 658-664 7 p.

Research output: Contribution to journalArticle

4 Scopus citations

Historical (retrospective) cohort studies and other epidemiologic study designs in perinatal research

Klebanoff, M. A. & Snowden, J., Nov 1 2018, In : American Journal of Obstetrics and Gynecology. 219, 5, p. 447-450 4 p.

Research output: Contribution to journalArticle

5 Scopus citations

Promoting inclusive and person-centered care: Starting with birth

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

Research output: Contribution to journalArticle

2 Scopus citations

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

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

Research output: Contribution to journalArticle

United States State-Level Variation in the Use of Neuraxial Analgesia During Labor for Pregnant Women

Butwick, A. J., Bentley, J., Wong, C. A., Snowden, J., Sun, E. & Guo, N., Dec 7 2018, In : JAMA network open. 1, 8, p. e186567

Research output: Contribution to journalArticle

Open Access
5 Scopus citations
2017

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

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

Research output: Contribution to journalArticle

14 Scopus citations

Causal inference in studies of preterm babies: A simulation study

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

Research output: Contribution to journalArticle

9 Scopus citations
2 Scopus 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., 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

11 Scopus citations

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

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

Research output: Contribution to journalArticle

5 Scopus citations

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

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

Research output: Contribution to journalArticle

5 Scopus citations

Poorer maternal diet quality and increased birth weight*

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

Research output: Contribution to journalArticle

9 Scopus citations

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

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

Research output: Contribution to journalArticle

3 Scopus citations

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

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

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

Research output: Contribution to journalArticle

1 Scopus citations

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

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

Research output: Contribution to journalArticle

4 Scopus 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., Jan 1 2017, In : Joint Commission Journal on Quality and Patient Safety. 43, 1, p. 41-48 8 p.

Research output: Contribution to journalArticle

10 Scopus citations

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

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

Research output: Contribution to journalArticle

15 Scopus citations
2016
6 Scopus 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., Jan 1 2016, In : Health Affairs. 35, 9, p. 1625-1632 8 p.

Research output: Contribution to journalArticle

7 Scopus citations

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

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

Research output: Contribution to journalArticle

20 Scopus citations
1 Scopus citations

Pharmacist-prescribed birth control in Oregon and other states

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

Research output: Contribution to journalArticle

8 Scopus 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., Dec 1 2016, In : AIDS and Behavior. 20, 12, p. 2791-2797 7 p.

Research output: Contribution to journalArticle

44 Scopus citations
42 Scopus citations

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

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

Research output: Contribution to journalArticle

2 Scopus citations

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

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

Research output: Contribution to journalArticle

3 Scopus 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

19 Scopus citations

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

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

Research output: Contribution to journalArticle

16 Scopus citations
2015
13 Scopus 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

7 Scopus citations

Is there a weekend effect in obstetrics?

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

Research output: Contribution to journalArticle

2 Scopus citations

Planned out-of-hospital birth and birth outcomes

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

Research output: Contribution to journalArticle

85 Scopus 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

6 Scopus 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

6 Scopus citations