Gbs and pregnancy
Group B Strep and Pregnancy (for Parents)
What Is Group B Strep?
Group B Streptococcus (group B strep, GBS) is a type of
bacteriaoften found in the urinary tract, digestive system, and reproductive tracts. The bacteria come and go from our bodies, so most people who have it don't know that they do. GBS usually doesn't cause health problems.
What Problems Can Group B Strep Cause?
Health problems from GBS are not common. But it can cause illness in some people, such as the elderly and those with some medical conditions. GBS can cause infections in such areas of the body as the blood, lungs, skin, or bones.
About 1 out of every 4 women have GBS. In pregnant women, GBS can cause infection of the urinary tract, placenta, womb, and amniotic fluid.
Even if they haven't had any symptoms of infection, pregnant women can pass the infection to their babies during labor and delivery.
How Does Group B Strep Affect Babies?
When women with GBS are treated with antibiotics during labor, most of their babies do not have any problems. But some babies can become very sick from GBS. Premature babies are more likely to be infected with GBS than full-term babies because their bodies and immune systems are less developed.
The two types of GBS disease in babies are:
- Early-onset infections, which happen during the first week of life. Babies often have symptoms within 24 hours of birth.
- Late-onset infections, which develop weeks to months after birth. This type of GBS disease is not well understood.
What Are the Signs & Symptoms of GBS Disease?
Newborns and infants with GBS disease might show these signs:
- a fever
- feeding problems
- breathing problems
- irritability or fussiness
- inactivity or limpness
- trouble keeping a healthy body temperature
Babies with GBS disease can develop serious problems, such as:
- pneumonia
- sepsis
- meningitis (infection of the fluid and lining around the brain). Meningitis is more common with late-onset GBS disease and, in some cases, can lead to hearing loss, vision loss, learning disabilities, seizures, and even death.
How Is Group B Strep Diagnosed?
Pregnant women are routinely tested for GBS late in the pregnancy, usually between weeks 35 and 37. The test is simple, inexpensive, and painless. Called a culture, it involves using a large cotton swab to collect samples from the vagina and rectum. These samples are tested in a lab to check for GBS. The results are usually available in 1 to 3 days.
If a test finds GBS, the woman is said to be "GBS-positive." This means only that she has the bacteria in her body — not that she or her baby will become sick from it.
GBS infection in babies is diagnosed by testing a sample of blood or spinal fluid. But not all babies born to GBS-positive mothers need testing. Most healthy babies are simply watched to see if they have signs of infection.
How Is Group B Strep Treated?
Doctors will test a pregnant woman to see if she has GBS. If she does, she will get intravenous (IV) antibiotics during labor to kill the bacteria. Doctors usually use penicillin, but can give other medicines if a woman is allergic to it.
It's best for a woman to get antibiotics for at least 4 hours before delivery. This simple step greatly helps to prevent the spread of GBS to the baby.
Doctors also might give antibiotics during labor to a pregnant woman if she:
- goes into labor prematurely, before being tested for GBS
- hasn't been tested for GBS and her water breaks 18 or more hours before delivery
- hasn't been tested for GBS and has a fever during labor
- had a GBS bladder infection during the pregnancy
- had a baby before with GBS disease
Giving antibiotics during labor helps to prevent early-onset GBS disease only. The cause of late-onset disease isn't known, so no method has yet been found to prevent it. Researchers are working to develop a vaccine to prevent GBS infection.
Babies who get GBS disease are treated with antibiotics. These are started as soon as possible to help prevent problems. These babies also may need other treatments, like breathing help and IV fluids.
How Can I Help Prevent Group B Strep Infection?
Because GBS comes and goes from the body, a woman should be tested for it during each pregnancy. Women who are GBS-positive and get antibiotics at the right time during labor do well, and most don't pass the infection to their babies.
If you are GBS-positive and begin to go into labor, go to the hospital rather than laboring at home. By getting IV antibiotics for at least 4 hours before delivery, you can help protect your baby against early-onset GBS disease.
Reviewed by: Thinh Phu Nguyen, MD
Date reviewed: July 2022
Group B Strep In Pregnancy: Test, Risks & Treatment
Overview
What is group B strep?
Group B strep infection (also GBS or group B Streptococcus) is caused by bacteria typically found in a person's vagina or rectal area. About 25% of pregnant people have GBS, but don't know it because it doesn't cause symptoms. A pregnant person with GBS can pass the bacteria to their baby during vaginal delivery. Infants, older adults or people with a weakened or underdeveloped immune system are more likely to develop complications from group B strep.
Most newborns who get GBS don't become sick. However, the bacteria can cause severe and even life-threatening infections in a small percentage of newborns. Healthcare providers screen for group B strep as part of your routine prenatal care. If you test positive, your provider will treat you with antibiotics.
How do you get group B strep?
GBS bacteria naturally occur in areas of your body like your intestines and genital and urinary tracts. Adults can't get it from person-to-person contact or from sharing food or drinks with an infected person. Experts aren't entirely sure why the bacteria spreads, but they know that it’s potentially harmful in babies and people with weakened immune systems.
When do you get tested for group B strep?
The Centers for Disease Control and Prevention (CDC) recommends routine screening for group B strep in all pregnancies. You're screened for GBS between 36 and 37 weeks of pregnancy. Group B strep testing involves your provider taking a swab of your vagina and rectum and then sending it to a lab for analysis.
Can Group B strep affect a developing fetus?
GBS doesn't affect the fetus baby while it's still inside your uterus. However, your baby can get GBS from you during labor and delivery. Taking antibiotics for GBS reduces your chances of passing it to your baby.
How does a baby get GBS?
There are two main types of Group B strep in babies:
- Early-onset infection: Most (75%) babies with GBS become infected in the first week of life. GBS infection is usually apparent within a few hours after birth. Premature babies face greater risk if they become infected, but most babies who get GBS are full-term.
- Late-onset infection: GBS infection can also occur in infants one week to three months after birth. Late-onset infection is less common and is less likely to result in a baby's death than early-onset infection.
How common is GBS?
Group B strep screening during pregnancy has decreased the number of cases. According to the CDC, about 930 babies get early-onset GBS, and 1,050 get late-onset GBS. About 4% of babies who develop GBS will die from it.
Symptoms and Causes
What are the symptoms of group B strep?
Most adults don't experience symptoms of group B strep. It can cause symptoms in older people or people with certain medical conditions, but this is rare. These symptoms include:
- Fever, chills and fatigue.
- Difficulty breathing.
- Chest pains.
- Muscle stiffness.
Newborns with GBS have symptoms like:
- Fever.
- Difficulty feeding.
- Irritability.
- Breathing difficulties.
- Lack of energy.
These symptoms can become serious quickly because newborns lack immunity. Group B strep infection can lead to severe problems like sepsis, pneumonia and meningitis in infants.
Can I pass group B strep to my partner?
Other people that live with you, including other children, aren't at risk of getting sick.
Diagnosis and Tests
Will I be tested for group B strep?
Yes, your healthcare provider will test you for GBS late in your pregnancy, around weeks 36 to 37.
Your obstetrician uses a cotton swab to obtain samples of cells from your vagina and rectum. This test doesn't hurt and takes less than a minute. Then, the sample is sent to a lab where it's analyzed for group B strep. Most people receive their results within 48 hours. A positive culture result means you're a GBS carrier, but it doesn't mean that you or your baby will become sick.
If you’re using a midwife, you might be given instructions on how to test yourself at home and submit the swab to a lab.
Is Group B strep an STI?
No, group B strep isn't an STI (sexually transmitted infection). The type of bacteria that causes GBS naturally lives in your vagina or rectum. It doesn't cause symptoms for most people.
Management and Treatment
What happens if you test positive for group B strep during pregnancy?
Healthcare providers prevent GBS infection in your baby by treating you with intravenous (IV) antibiotics during labor and delivery. The most common antibiotic to treat group B strep is penicillin or ampicillin. Giving you an antibiotic at this time helps prevent the spread of GBS from you to your newborn. It's not effective to treat GBS earlier than at delivery. The antibiotics work best when given at least four hours before delivery. About 90% of infections are prevented with this type of treatment.
One exception to the timing of treatment is when GBS is detected in urine. When this is the case, oral antibiotic treatment begins when GBS is identified (regardless of the stage of pregnancy). Antibiotics should still be given through an IV during labor.
Any pregnant person who has previously given birth to a baby who developed a GBS infection or who has had a urinary tract infection in this pregnancy caused by GBS will also be treated during labor.
How is group B strep treated in newborns?
Some babies still get GBS infections despite testing and antibiotic treatment during labor. Healthcare providers might take a sample of the baby's blood or spinal fluid to see if the baby has GBS infection. If your baby has GBS, they're treated with antibiotics through an IV.
Prevention
How can I reduce my risk of group B strep?
Anyone can get GBS. Some people are at higher risk due to certain medical conditions or age. The following factors increase your risk for having a baby born with group B strep:
- You tested positive for GBS.
- You develop a fever during labor.
- More than 18 hours pass between your water breaking and your baby being born.
- You have medical conditions like diabetes, heart disease or cancer.
Getting screened for GBS and taking antibiotics (if you're positive) is the best way to protect your baby from infection.
Outlook / Prognosis
What are long term problems of Group B strep in newborns?
Infants with GBS can develop meningitis, pneumonia or sepsis. These illnesses can be life-threatening. Most infants don't develop any long-term issues; however, about 25% of babies with meningitis caused by GBS develop cerebral palsy, hearing problems, learning disabilities or seizures.
Can I get tested for group B strep again?
No, once you test positive for GBS, you're considered positive for the rest of your pregnancy. You will not get re-tested.
Do I need treated for group B strep if I am having a c-section?
No, you don't need antibiotics if you're having a c-section delivery. However, you'll still be tested for GBS because labor could start before your scheduled c-section. If your water breaks and you're GBS positive, your baby is at risk of contracting the disease.
Living With
When should I see my healthcare provider if I’m positive for group B strep?
In some cases, GBS causes infections during pregnancy. Symptoms of infection include fever, pain and increased heart rate. Let your provider know if you have any of those symptoms as it could lead to preterm labor.
GBS can also cause urinary tract infection (UTI), which requires oral antibiotics.
Talk to your provider about what you can expect during labor and delivery if you have group B strep.
A note from Cleveland Clinic
Try not to panic if your healthcare provider tells you you're positive for group B strep during pregnancy. It's caused by bacteria that occur naturally in your body, not by anything you did wrong. The chances of you passing group B strep to your baby are quite low, especially if you take antibiotics during labor. Talk to your provider about group B strep and share any concerns you have. In most cases, testing positive for GBS causes no problems, and your baby is healthy.
The course of pregnancy, childbirth and the postpartum period in women with diseases of the hepatobiliary system
PERINATOLOGIYA I PEDIATRIYA. 2016.3(67):23-27; doi 10.15574/PP.2016.67.23
The course of pregnancy, childbirth and the postpartum period in women with diseases of the hepatobiliary system
Golyanovskiy O. V., Zhuravleva L. A., Savonik A. O.
National Medical Academy of Postgraduate Education named after P.L. Shupika, Kiev, Ukraine
The purpose of is to study the impact of diseases of the hepatobiliary system on the course of pregnancy, childbirth, the postpartum period and the condition of newborns.
Patients and methods. The study was conducted at the clinical bases of the Department of Obstetrics and Gynecology No. 1 of the National Medical Academy of Postgraduate Education named after P. L. Shupyk; analyzed 13,124 birth histories for 2011–2015. In general, 736 (5.6%) cases with various pathologies of the liver and biliary tract were identified. The vast majority of patients (621, or 84.6%) were pregnant women with chronic inflammatory diseases of the hepatobiliary system (the first cohort group). The second cohort group included pregnant women (300 women) without manifestations of the pathology of this system. The study groups were representative in terms of the main indicators (age, parity, gynecological morbidity, etc.). All pregnant women were examined in full clinical and laboratory volume, they underwent general clinical (clinical anamnestic, laboratory) and special (ultrasound with Doppler, cardiotocography) studies.
Results. When comparing the course of pregnancy in the main and control groups, it was found that in pregnant women with diseases of the hepatobiliary system, manifestations of preeclampsia were more common - 3 times, the threat of miscarriage and miscarriage - 5 times, and fetoplacental insufficiency - 2. 5 times. In addition, in sick women, compared with healthy women, premature births were more common - 7 times, weakness of labor activity - 4 times, and bleeding - 3 times. Most pregnancies ended at full term, although among sick women, the percentage of preterm births was higher. Fetal growth retardation was observed 4.5 times more often in the group of sick women, and infant mortality was 6 times higher.
Conclusions. The state of the hepatobiliary system directly or indirectly affects all stages of pregnancy, childbirth and the condition of newborns. Timely, correct and detailed diagnosis of liver damage during pregnancy, assessment of the risk of maternal and perinatal pathology in each case is necessary to select the correct tactics for managing childbirth and preventing complications during pregnancy.
Keywords: hepatobiliary system, hepatocholecystitis, hepatocholecystoangiolitis.
Literature
1. Pregnancy and childbirth in chronic diseases of the hepatobiliary system / E. T. Mikhailenko, A.A. Zakrevsky, N.G. Bogdashkin, L.B. Gutman. - Kyiv: Health, 1990. - S. 33–38.
2. Vdovichenko Yu.P. Prevention of miscarriage and prematurity in women of older age groups with pathology of the liver and biliary tract / Yu.P. Vdovichenko, A.V. Kozodoy // Reproductive health of a woman. - 2006. - No. 2 (26). – P. 50–52.
3. Gubergrits N.B. Syndrome of intrahepatic cholestasis: etiology, pathogenesis, clinic, diagnosis, treatment / N.B. Gubergrits // News honey. and pharmaceutical gastroenterol. - 2008. - No. 264. - P. 78–82.
4. Dashkevich V.E. Prediction of postpartum complications in women with chronic diseases of the liver and biliary tract / V.E. Dashkevich, S.M. Makeev, T.V. Khonakhbeeva // Obstetrics and gynecology. - 1987. - No. 4. - S. 53–56.
5. Zakrevsky A.A. Some indicators of liver function in physiological pregnancy / A.A. Zakrevsky, L.V. Didenko, V.K. Tishchenko // Obstetrics and Gynecology. - 1977. - No. 3. - P. 11–14.
6. Kovacs A. Significance of changes in serum cholesterol levels during pregnancy / A. Kovacs, Z. Kazi // Obstetrics and Gynecology. - 1978. - No. 5. - S. 21–22.
7. Kuzma N.O. Prevention and treatment of osteopenia in women and children with chronic diseases of the hepatobiliary system: 14.01.01. "Obstetrics and gynecology" / N.O. Kuzma; Lviv National Medical University named after. Danila Galitsky. - Lviv, 2004. - 19 p.
8. Loginov A.S. Advanced frontiers of hepatology / A.S. Loginov // Therapeutic archive. - 2004. - No. 2. - P. 3-6.
9. Loginov A.S. Advanced frontiers of hepatology / A.S. Loginov // Therapeutic archive. - 2004. - No. 2. - P. 3-6.
10. Mikhailenko O.T. Vagity and childbirth in chronic diseases of the liver / O.T. Mikhailenko, A.O. Zakrevsky // Pediatrics, obstetrics and gynecology. - 1992. - No. 1. - S. 50-53.
11. Olijnik N.M. Prediction of obstetric and perinatal complications in women with pathology of the liver and intestinal tract / N. M. Olijnik // Pediatrics, obstetrics and gynecology. - 2002. - No. 4. - S. 76–79.
12. Podymova S.D. Liver diseases / S.D. Podymov. - Moscow: Medicine, 1998. - 627 p.
13. Polozhenkova L.A. Pathology of the biliary system and pregnancy / L.A. Polozhenkova, O.V. Kozinova, E.S. Lyashko // Obstetrics and Gynecology. - 2004. - No. 1. - P. 57–59.
14. Polyulyakh O.A. Correction of placental insufficiency in women with chronic pathology of the liver and biliary tract / O.A. Polyulyah // Reproductive health of women. - 2006. - No. 1 (25). – p. 91–92.
15. Romanenko T.G. Prevention of preeclampsia in pregnant women with liver pathology / T.G. Romanenko, G.N. Complaint, O.V. Morozova // Women's health. - 2009. - No. 3 (39). – S. 74–76.
16. Filippov Yu.O. The main indicators of gastroenterological disease in Ukraine / Yu.O. Filippov, I.Yu. Skirda, L.M. Petrechuk // Gastroenterology: international. zb. - Dnipropetrovsk, 2006. - VIP. 37. – P. 3–9.
17. Khazanov A.I. To the question of the clinical significance of liver function tests / A.I. Khazanov // Russian Journal of Gastroenterology, Hepatology and Coloproctology. - 2001. - No. 5. - P. 29-34.
18. Shekhtman M.M. Diseases of the biliary tract and pregnancy / M.M. Shekhtman, S.G. Burkov // Obstetrics and Gynecology. - 1978. - No. 5. - S. 1–7.
19. Shchegolev A.I. Structural and metabolic characteristics of sinusoidal liver cells / A.I. Shchegolev, O.D. Mishnev // Successes of modern biology. - 1991. - T. III, Issue. 1. - S. 73-81.
20. Dovnas S.G. Liver disease in pregnancy / S.G. Dovnas, G.R. Meeks, O. Phillips // Obstet. Gynecol. Survey. - 1993. - Vol. 38, no. 9. – P. 531–536.
21. Glasinovic J. Association between infection and cholestasis of pregnancy / J. Glasinovic, I. Marinovic, P. Vela // Rev. Med. Chile. - 1982. - Vol. 110. – P. 547–549. PMid:7163690
22. Gonzalez M. Intrahepatic cholestasis of pregnancy in twin pregnancies / M. Gonzalez, H. Reyes, M. Arrese // J. Hepatol. - 1989. - Vol. 19. – P. 84–90. http://dx.doi.org/10.1016/0168-8278(89)
-223. Kullak-Ubrick G.A. Hepatobiliary transport / G.A. Kullak-Ubrick, U. Beuers, G. Paumgartner // J. Hepatol. - 2000. - Vol. 32. – P. 3–18. http://dx.doi.org/10.1016/S0168-8278(00)80411-0
24. Roncaglia T. Intrahepatic cholestasis of pregnancy: incidence, clinical course, complications / T. Roncaglia, D. Trio, L. Roffi // Ann. obstet. Gynecol. Med. Perinat. - 1991. - Vol. 112. – P. 146–151. PMid:1812797
Hepatobiliary pathology in pregnant women - obstetric aspects
HEALTH OF WOMAN. 2018.2(128):19–21; doi 10.15574/HW.2018.128.19
O. V. Golyanovskiy, V. I. Mamchich, M. A. Chaika, Yu. Shupyk, Kyiv
In recent years, there has been an increase in the frequency of pathology of the hepatobiliary system at a young age, and in women 4-7 times more often than in men, which leads to an increase in the number of pregnant women with liver diseases. In this regard, the study of the clinical features and diagnosis of diseases of the hepatobiliary system in pregnant women, as well as the development of optimal tactics for their management, remains an urgent problem today. The article presents current results on hepatobiliary pathology in pregnant women (issues of pathogenesis, diagnosis and treatment), data from a statistical analysis of case histories of pregnant women with this pathology are presented.
Keywords : hepatobiliary pathology, cholecystitis, cholelithiasis, pregnancy.
Literature
1. Ailamazyan E.K., Radzinsky V.E., Kulakov V.I., Savelyeva G.M. Obstetrics. National leadership. - M., 2009.
2. Eremina E.Yu. Diseases of the digestive system in pregnant women (case reports) //Medical almanac. – 2010.
3. Zaporozhan V.M., Tsegelsky M.R., Rozhkovska N.M. Obstetrics and gynecology. Podruchnik: In 2 volumes. T. 1. - Odessa: Odessa. holding honey. un-t, 2005. - 472 p.
4. Ivanyan A.N. Pregnancy and liver disease (educational manual). - Smolensk, 2009. - 67 p.
5. Affleck DG, Handrahan DL, Egger MJ, et al. The laparoscopic management of appendicitis and cholelithiasis during pregnancy. AmJ Surg. 1999;178:523–529. https://doi.org/10.1016/S0002-9610(99)00244-5
6. Augustin G, Majerovic M. Non-obstetrical acute abdomen during pregnancy. Eur J Obstet Gynecol Reprod Biol 2007;131: 4–12. https://doi.org/10.1016/j.ejogrb.2006.07.052; PMid:16982130
7. Barone JE, Bears S, Chen S, Tsai J, Russell JC. Outcome study of cholecystectomy during pregnancy. Am J Surg 1999; 177:232-6. https://doi.org/10.1016/S0002-9610(99)00007-0
8. Chen MM, Coakley FV, Kaimal A, et al. Guidelines for computed tomography and magnetic resonance imaging use during pregnancy and lactation. Obstet Gynecol. 2008;112:333–340. https://doi.org/10.1097/AOG.0b013e318180a505; PMid:18669732
9. Dietrich CS, Hill CC, Hueman M. Surgical diseases presenting in pregnancy. Surg Clin North Am. 2008;88:408–419. https://doi.org/10.1016/j.suc.2007.12.003; PMid:18381120
10.J.Y. Tseng, et al Acute Cholecystitis During Pregnancy Taiwan J Obstet Gynecol. – September 2009. – Vol. 48, No. 3, 305–307. https://doi.org/10.1016/S1028-4559(09)60311-9
11. Ko CW, Beresford SA, Schulte SJ, et al. Incidence, natural history, and risk factors for biliary sludge and stones during pregnancy. hepatology. 2005;41:359–365. https://doi.org/10.1002/hep.20534; PMid:15660385
12. Ko CW. Risk factors for gallstone-related hospitalization during pregnancy and the postpartum. Am J Gastroenterol. 2006; 101:2263–2268. https://doi.org/10.1111/j.1572-0241.2006.00730.x; PMid:17032191
13. Moreno-Sanz C, Pascual-Pedreno A, Picazo-Yeste JS, et al. Laparoscopic appendectomy during pregnancy: between personal experiences and scientific evidence. J Am Call Surg. 2007;205:37–42. https://doi.org/10.1016/j.jamcollsurg.2007.01.068; PMid:17617330
14. Noridelle B.