Related Experiment Video
Updated: Jul 5, 2026

A Murine Model of Group B Streptococcus Vaginal Colonization
Published on: November 16, 2016
Compliance with a risk-factor-based guideline for the prevention of neonatal group B streptococcal sepsis
M T Fleming1, R S McDuffie, K Russell
1Department of Obstetrics and Gynecology St. Joseph Hospital and Kaiser Permanente 1835 Franklin Street Denver CO USA.
Insights
Compliance with guidelines for preventing neonatal group B streptococcal (GBS) sepsis was only 65%. Targeted education is needed for mothers with preterm delivery or prolonged rupture of membranes to improve GBS sepsis prevention.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Medicine
- Infectious Disease Prevention
Background:
- Neonatal group B streptococcal (GBS) sepsis remains a significant concern.
- Maternal risk-factor-based guidelines aim to reduce GBS sepsis through intrapartum antibiotic prophylaxis.
- Effective implementation of these guidelines is crucial for neonatal health outcomes.
Purpose of the Study:
- To evaluate the compliance rate with a maternal risk-factor-based guideline for preventing neonatal GBS sepsis.
- To identify specific risk factors and their associated compliance levels for intrapartum antibiotic prophylaxis.
Main Methods:
- Retrospective chart review of 805 maternal cases.
- Analysis of adherence to a guideline identifying risk factors: preterm delivery, prolonged membrane rupture, fever/chorioamnionitis, and previous GBS-affected child.
- Assessment of intrapartum antibiotic prophylaxis (ampicillin, erythromycin, or clindamycin) administration.
Main Results:
- Out of 805 charts, 105 mothers were candidates for prophylaxis, with an overall compliance rate of 65%.
- Compliance varied by risk factor: preterm delivery (51%), prolonged rupture of membranes (73%), fever/chorioamnionitis (87%), and previous affected child (100%).
- The study found significantly lower-than-hypothesized compliance rates.
Conclusions:
- Compliance with the risk-factor-based guideline for preventing neonatal GBS sepsis was unexpectedly low at 65%.
- Educational interventions should focus on improving prophylaxis for mothers with preterm delivery (34-36 weeks gestation) and prolonged rupture of membranes.
- Enhanced adherence is necessary to effectively reduce the incidence of neonatal GBS sepsis.
Objective:
The purpose of this study was to determine the compliance rate with a maternal risk-factor-based guideline for the prevention of neonatal group B streptococcal (GBS) sepsis.
Methods:
In August 1994, a risk-factor-based guideline for selective intrapartum prophylaxis against neonatal GBS was adopted by a group model health maintenance organization. This guideline identified the following maternal risk factors for neonatal GBS sepsis: preterm delivery, rupture of membranes for >18 h, fever/chorioamnionitis, and history of a previous GBS-affected child. Patients with one or more risk factors were to receive intrapartum antibiotic prophylaxis consisting of either ampicillin, erythromycin, or clindamycin. We conducted a retrospective chart review to record risk factors and use of antibiotics. We hypothesized that >90% of patients with risk factors would receive intrapartum chemoprophylaxis.
Results:
A total of 805 maternal charts were reviewed. Of these, 105 (13%) were candidates for intrapartum prophylaxis. We found an overall compliance rate of 65%. Compliance rates by risk factor were preterm delivery (51%), prolonged rupture of membranes (73%), fever/chorioamnionitis (87%), and previous affected child (100%).
Conclusions:
Our results show unexpectedly low compliance rates with a risk-factor-based guideline for the prevention of neonatal GBS sepsis. Only 65% of women with any risk factor for neonatal GBS sepsis received intrapartum antibiotic prophylaxis appropriately. Educational efforts to improve compliance with a risk-factor-based guideline should specifically address mothers delivering at 34-36 weeks gestation and mothers with prolonged rupture of membranes.
Related Concept Videos
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Streptococcal Pharyngitis
Development of the Oral Microbiota
Transmission-based Precautions I: Contact, Enteric, and Droplets
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
