Preparing for pregnancy: why planning begins with the state of the microbiome, or how bacteria decide the fate of your motherhood

Біговий захід GoMove в Ужгороді за підтримки Ediens

Traditional preparation for pregnancy is usually limited to taking folic acid, giving up bad habits and a standard gynecological examination. However, modern science and evidence-based microbiomics are radically changing this approach. Today it has been proven that successful conception, embryo attachment, healthy gestation and even the formation of the future child’s immunity are 100% dependent on the balance of microorganisms in the body of a woman and her partner. This article reveals the deep mechanisms of the microbiome’s influence on the reproductive system and explains why infertility treatment or preparation for IVF should begin with an in-depth diagnosis of your unique microflora.

PART I. The Invisible Threat: How Dysbiosis Destroys Reproductive Plans

For a long time, doctors considered the vaginal microflora only in the context of a woman's comfort. However, scientific evidence suggests that the microbiota plays a critical role in reproduction. A healthy vaginal and endometrial microbiota, dominated by its own beneficial lactobacilli, creates a reliable barrier against infections and inflammation.

When this balance is disrupted (for example, due to stress, taking antibiotics or poor nutrition), bacterial vaginosis (BV) or other forms of dysbiosis occur. While in non-pregnant women, pathogenic microorganisms cause inflammation of the external genitalia, can be the cause of ectopic pregnancy and infertility, for pregnant women the consequences are even more catastrophic. These opportunistic bacteria can cause abortions, spontaneous premature births, intrauterine infection and even fetal growth retardation.

That is why maintaining a normal microbial balance (eubiosis) is necessary, first of all, for those women who are just planning a pregnancy. A decrease in local immunity (for example, the level of secretory immunoglobulin) makes mucous membranes vulnerable to bacteria, fungi (such as Candida ) and contributes to the activation of latent infections.

PART II. Endometrium and IVF Failure: Who is Thwarting Implantation?

Very often, couples are diagnosed with "unexplained infertility" or go through a series of unsuccessful attempts at in vitro fertilization (IVF), while having embryos of excellent quality.

The answer lies in the endometrial microbiome, the inner layer of the uterus where the embryo is supposed to attach. Modern 4P medicine uses a comprehensive genetic study of the endometrial microbiome using the NGS method. This analysis allows you to assess the balance of lactobacilli and identify the hidden causes of implantation failures and inflammation.

Ediens clinical practice demonstrates illustrative cases: women with chronic vaginitis and unsuccessful IVF had a significant imbalance of flora. The material revealed an excessive concentration of opportunistic microorganisms, such as Staphylococcus epidermidis , Enterococcus faecalis and Candida fungi . Thanks to in-depth research of the vaginal microbiota and the selection of personalized pharmabiotics (for example, specific strains of Lactobacillus plantarum ), it was possible to completely eliminate Candida and normalize the condition of the mucosa. After such a targeted correction of the microbiome, a favorable environment is created, and the potential for a successful IVF procedure or natural fertilization increases enormously.

PART III. The Male Factor: Why Partners Should Share Germs Safely

Preparing for pregnancy is a task for two. Often a woman undergoes long-term treatment, restores the microflora, but after sexual intercourse the problem (for example, thrush) returns again.

Microbiologists explain it simply: a man can be an asymptomatic carrier of opportunistic flora or Candida fungus , and this flora is constantly transmitted to a woman. That is, a man sometimes eliminates his participation in the preparation, but in fact the microbiomes of partners constantly exchange and influence each other. If a woman's vaginal microbiome is normal, and a man has a violation, this balance must be leveled together. That is why modern protocols provide for the collection of a urogenital smear or semen from men for an in-depth study of the microbiota and simultaneous treatment of the couple.

PART IV. Formation of a child's immunity: from mother to baby

Planning the mother's microbiome is important not only for conception, but also for the future health of the child herself. Evolutionarily, babies are born almost sterile, and microbes colonize their bodies the moment they are born.

When a baby is born vaginally, it is exposed to bacteria from the mother's vagina. Furthermore, as it passes through the birth canal, the baby's face comes into contact with the mother's fecal microflora, which is critical for the formation of the infant's gut microbiome. It is these first "colonizers" that trigger the baby's immune system.

If a child is born by cesarean section, he is deprived of this evolutionary protection and receives microbes mainly from the air and skin. Modern European science (in particular in England and Ireland) is already developing protocols according to which children after cesarean section are artificially applied maternal microbiota to the skin and mucous membranes for early health programming. That is why the mother's microbiome before childbirth should be ideal.

PART V. Preparation algorithm: 4P-medicine protocol

To ensure a healthy conception and pregnancy, Ediens and modern science suggest avoiding "blind" pharmacy probiotics, which contain dozens of foreign strains and can destroy your own flora. The correct algorithm looks like this:

Diagnostics : In-depth study of the state of the microbiota (vaginal, intestinal or endometrial) with identification of opportunistic microorganisms to the species and determination of the diagnostic correlation.
Targeted correction : Manual selection of individual drugs (proprietary pharmabiotics) that purposefully inhibit the identified inflammatory pathogens, but are guaranteed not to harm the woman's own lacto- and bifidobacteria. The course usually lasts 14 days.
Personalized nutrition : Since microorganisms control metabolism, a diet is selected based on genetic analysis of the intestinal microbiome using mathematical IT algorithms. Nutrition should nourish the beneficial flora with prebiotics so that the beneficial bacteria take root and stay forever.
Individual Microbiota Bank : Preserving your own, lab-grown beneficial bacteria for future use, which is the best biological insurance for the mother.

Your pregnancy is the creation of a new universe for your baby. And the foundation of this universe is the microbiome. Take care of your inner defenders in advance, and they will ensure you a calm, joyful and healthy motherhood.

❓ CLINICAL Q&A: 4 questions about the microbiome and pregnancy

1. Why can several IVF attempts fail if the embryos are healthy? The reason often lies in the endometrial microbiome. If the balance of lactobacilli is disturbed in the uterine cavity or there are latent inflammatory processes caused by opportunistic microorganisms (for example, enterococci or staphylococci), the mucous membrane becomes unsuitable for embryo attachment. Genetic analysis (NGS) of the endometrium helps to identify this problem and restore uterine receptivity before the next attempt.

2. Does a man need to take microbiota tests when planning a pregnancy? Yes, absolutely. The microbiomes of partners closely interact during sexual intercourse. A man may not have any symptoms, but be a carrier of Candida fungus or other pathogenic flora. If the woman is treated, but the man is not, re-infection will occur, which will again lead to dysbiosis.

3. How does a baby get its first immunity during childbirth? Babies are born almost sterile. During a natural (vaginal) birth, the baby passes through the mother's birth canal, where it is completely covered with her vaginal and fecal bacteria. These microorganisms are the first to colonize the baby's intestines and skin, "launching" the work of his immune system and forming a strong defense for life.

4. Is it possible to simply drink a course of popular probiotics from the pharmacy before conception for prevention? Modern evidence-based medicine does not recommend doing this. Mass-market pharmacy probiotics often contain up to 36 different strains that are selected "blindly". Your microflora is a unique ecosystem. The introduction of dozens of foreign bacteria can provoke a microflora conflict and destroy your own valuable lactobacteria. Correction should be exclusively personalized: first diagnostics, and then the selection of individual pharmabiotics.