thiamine pre-eclampsia

How to Have a Healthy Pregnancy: Avoiding Preeclampsia and Toxemia

5195 views

A few months ago, I received a book from a doctor who had retired from his specialty in obstetrics and gynecology. It was accompanied by a letter that began as follows, “I am writing to you, because I have found another mortal being who is particularly interested in the biological activities of thiamine. I had previously thought that I was nearly the lone believer in the benevolent effects of thiamine, particularly for the treatment and prophylaxis of the toxemias of pregnancy and its many associated problems”. In this letter, he went on to tell me that he had hired himself out, in his retirement, to the government of the Commonwealth of the Northern Mariana Islands “to improve upon their system of obstetrical care”.

Severe Preeclampsia

On his first day he attended an introductory meeting with a group of island doctors who were all American Board Certified in their specialties. Their purpose was to introduce him to a patient who was 36 weeks pregnant. He described her as “essentially moribund” with severe preeclampsia, gestational cardiomyopathy, and some separation of the placenta (preeclampsia is the term used for severe pregnancy toxemia and cardiomyopathy is the term used for a sick heart. Separation of the placenta would mean that there would be bleeding into the uterus). She  was so sick that she had orthopnea (breathlessness while lying flat on her back. She could only breathe when sitting up in bed, a characteristic of heart failure). Spontaneous labor and delivery, he said, most likely would cause maternal and fetal death and that she would fail to come through a cesarean section. All in all, this was considered by all of the island doctors concerned to be a hopeless case. He suggested that she had beriberi, the vitamin B1 deficiency disease. The letter went on to say “in a private huddle the doctors decided that if the patient died while they were holding me up, they would be found solely guilty, so with anger, sneers and audible comments they told me to go ahead!” He gave the woman 100 mg of thiamine daily in a pill and she was physiologically cured in six days, sleeping flat and hiking the long halls for exercise to shake off her prolonged immobilization. On the seventh day, because of fetal distress, she was subjected to cesarean section, with the delivery of a 3 lbs. 12 oz. baby with a normal Apgar score.

Yes, I know how many will react to this. They will say that this patient was on a tropical island where beriberi was much more likely. This could not happen in America where the science of nutrition is so well known and where all the foods are enriched with vitamins. Also, they might think that the doctor was deluded into thinking that all forms of toxemia were really beriberi and that he had treated this disease rather than toxemia. So the doctor started the clinic patients on prophylactic mega-thiamine for the second and third trimesters, preventing development of every type of toxemia completely, including eclampsia, preeclampsia intra-uterine growth retardation, premature delivery, fetal death, premature rupture of membranes, placenta previa and gestational diabetes, among other possible complications. Again, the reader might well say that these were all patients on a tropical island. Consider however that this doctor had spent his professional lifetime in his attempt to bring healthy babies into the world. He was conversant with all the complications of pregnancy. Did the island doctors fail to recognize beriberi or is toxemia of pregnancy merely a manifestation of thiamine deficiency? Our preconceived idea that each disease is a separate entity with a separate cause and an individualized treatment may very well be completely wrong. If energy metabolism is compromised, the dysfunctional effects will be related to the cells most affected. The symptoms and physical or mental deterioration will be as variable as the distribution of the energy deficit.

There is a lot more to this and I can only suggest that anybody wishing to be pregnant should obtain this book by John B Irwin M.D. “The Natural Way to a Trouble-Free Pregnancy” with the subtitle “The Toxemia-Thiamine Connection”.

It is, of course, mandatory for you to undertake this with the permission and care of your OB/GYN physician if you are pregnant. However, do not expect that the physician will automatically accept the idea. You may have to show him/her the book. As I have said many times in posts on this website, the emerging truth concerning the application of vitamins in the treatment of disease and the preservation of health has not yet reached the collective psyche of the medical profession. It has been hard won by the few pioneers that have begun to practice what is now called Alternative Complementary Medicine. They use few drugs and the results that they get are real.

Of RDAs and Mega-doses

It is quite obvious that you might ask the question, why, if this is so important in the lives and well-being of millions, it is not an acceptable practice in modern medicine by the majority of physicians? The answer is because of the teaching of biochemistry in medical schools. We all have known for many years that thiamine is acquired from the diet.  The recommended daily allowance (RDA) is 1 to 1.5 mg. This minute dose acts as what is called a cofactor to many enzymes. Without sufficient cofactor, the enzymes do not function properly. Thus, vitamin deficiency has long been regarded as a situation that requires simple replacement of the cofactor. Therefore, the only dose required is that recommended as the RDA and mega-doses are regarded as being completely useless.

Unfortunately, what has not sufficiently been considered is that an overload of simple carbohydrate empty calories overwhelms the ability of thiamine to process  glucose derived from the food. Glucose is used by body cells as fuel and the energy supply that results from it must meet physical and mental demands for maintaining healthy life. The modern diet is grotesquely unnatural and, because of the overload of empty calories the enzymes that are starved of their cofactors, begin to deteriorate. In order to resuscitate them, the cofactors must be used in a pharmacological way to stimulate the respective enzymes back into a healthy state.

Pregnancy Energy Demands are Significant

Pregnancy requires energy for the development of the baby as well as the health of the mother so the demand is greater. Cells will use what is needed of the mega-dose for the resuscitation to take place and will discard the excess in urine. The beauty of this new way of thinking about treatment of disease is that it is non-toxic and harmless. We even know now that some of the diseases, previously thought to be entirely genetic in origin, respond to mega-doses of vitamins. This has opened up a brand-new science called epigenetics that studies the effect of lifestyle and nutrition on genes. Genes are no longer considered to be solely in charge of our health destiny. We each have a responsibility towards the preservation of the blueprint (inheritance) by what we eat and our lifestyles.

Maternal Vitamin B: From Periconception and Beyond

3348 views

A wise midwife recently told me that in 1960’s the B vitamins were part and parcel of a healthy pregnancy, not just folate (vitamin B9), that we stress now, but the entire complex of B vitamins, including: thiamine (vitamin B1), riboflavin (vitamin B2), niacin (vitamin B3), pantothenic acid (vitamin B5), pyridoxine (vitamin B6), biotin (B7), folate (B9) and the cobalamins (vitamin B12). Thiamine (also referred to as thiamin) was viewed as critical for maternal and fetal health and used within the midwifery community to ensure not only a healthy pregnancy, but a healthy postpartum. In many non-industrialized regions, thiamine is still supplemented for maternal and fetal health and maternal thiamine deficiencies are still recognized as critical impediments to health. Not so in the Western, industrialized world. Here, most resources and education seem set on prenatal folate; so much that it is difficult to escape folic acid supplementation in everyday foods.  Despite heavy fortification and regular use of prenatal vitamins, we see increasing evidence of nutrient deficiencies in pregnant mamas and most especially, in their children. Some of these deficiencies are visibly obvious, as least to those who look, such as the increased incidence of neural tube defects in children of women who are low in vitamin B12, but sufficient, even abundant in folate or B9. While other deficits are not so obvious, at least not immediately.

Maternal vitamin B status is important to the pregnancy at hand but also for the child’s long term health, as many of the B vitamins are capable of activating or deactivating gene programs in the children. Maternal vitamin B deficiencies can induce long-term epigenetic changes in the children, and likely, grandchildren. Maternal (and probably paternal too) vitamin B deficiencies silence genes in their off-spring that significantly increase the risk of insulin resistance, high blood pressure and a host of metabolic disorders through adulthood. Nutrition, in addition to its vital role as a source of energy for our cells, is the guidepost for DNA activation and inactivation. The balance of nutrients tell our cells how to function or not function, as the case may be. This information is carried from parents to offspring, across generations. It is this genetic control derived from lifestyle and nutrients that forms the basis of health for our children, and so it becomes something as parents we must pay attention to.

The B Vitamins are Important for Mom’s Health

For the moms, latent deficiencies in core nutrients will become unmasked with the increasing energy demands of pregnancy as many nutrients are shuttled preferentially toward placental and fetal needs, depleting maternal stores. Following delivery, the demands of lactation will further deplete maternal nutrient status and depending upon the vitamin in question, adversely affect her health and/or her child’s health.  Reports link maternal thiamine deficiency to hyperemesis gravidarum – severe vomiting across the pregnancy, in some instances leading to a full blown Wernicke’s Encephalopathy. Maternal vitamin B12 deficiency is linked to an increased risk of developing preeclampsia, intra-uterine growth retardation, preterm labor, but also, low vitamin B12 puts mom at risk for developing a myriad of neurocognitive, neuromuscular and psychiatric symptoms associated with B12 deficiencies both during pregnancy and postpartum.

How Prevalent is Maternal Vitamin B Deficiency?

Since there are few reference ranges for vitamin status during pregnancy, with most ranges based upon non-pregnant women, and since much of the research in nutrition is conducted in non-industrialized, poorer countries, it is difficult to assess how many outwardly healthy, western women carry nutritional deficiencies into pregnancy and postpartum. A 2002 study reported the vitamin profile in 563 pregnant New Jersey women at different points across the pregnancy. They found a trend towards too much folate, riboflavin, biotin and pantothenate (vitamin B5) and too little niacin, thiamin, vitamins A, B6, B12, suggesting that prenatal vitamins neither appropriately nor sufficiently address maternal nutrient demands.

A study of healthy pregnant women in Spain found that 32-68% of the women tested were deficient in thiamine, riboflavin or pyridoxine. Interestingly, the severity of deficiency correlated with oral contraceptive use, specifically with the length of oral contraceptive washout period prior to becoming pregnant. That is, when the woman became pregnant shortly after stopping oral contraceptives, she was more likely to exhibit a vitamin deficiency than if she had to waited to become pregnant and allowed her body to readjust to the non-oral contraceptive state. Additionally, the researchers found that if the woman was deficient in one of these nutrients, she was more likely to be deficient in each of them. Although not measured in this study, we know from other studies that many medications, including oral contraceptives, metformin and statins, decrease vitamin B12 significantly.

These reports, combined with the current trends in obesity, type 2 diabetes and the inherent nutritional shortcomings in the Western diet, suggest that it is likely that nutritional deficits and even nutritional imbalances are more common than are recognized.

Maternal Vitamin B Status Before Pregnancy Affects Health of the Male Offspring

A study carried out in sheep found clear evidence linking maternal vitamin B9 and B12 status pre-conception to the health the male offspring later in life. This particular study compared the offspring from sheep fed a nutritionally normal diet to those fed a slightly deficient diet, but one that was still within accepted nutritional parameters, from eight weeks before conception, throughout the pregnancy and six days postpartum. While the pregnancy proceeded normally in both groups and both male and female offspring appeared normal and healthy at birth, continued monitoring across the lifespan of the sheep, showed remarkable changes in the health of the adult males conceived on the nutritionally deficient diets. These males were heavier, had significantly disrupted immune function, impaired glucose metabolism and increased blood pressure, than the females and in comparison to the offspring whose moms had more nutritionally sound diets. This slight change, towards the lower end of what is considered a nutritionally normal diet, had significant influence on long term health in the male offspring. This study also identified clear epigenetic markers in the offspring conceived with dietary deficiency.

Maternal Vitamin B Status, Breast Milk and Infant Health

Maternal vitamin demands do not end postpartum. Lactation increases the demand for maternal nutrients. Deficits in maternal vitamin status impacts infant health and development as well as maternal health and recovery. It should be clear that maternal vitamin deficiencies negatively affect maternal health. Even so, there has been some contention regarding the relationship between maternal vitamin status, fetal development, the quality of breast milk and subsequent infant health and development.

A review of studies assessing vitamin status in breast milk found widespread deficiency, with levels below what is considered adequate intake for proper infant development in most of the samples. The B vitamins (thiamine, riboflavin, B6, B12 and choline) were particularly inadequate.

What was particularly interesting about this study is that researchers found that nutrient deficiencies affect maternal health more so than infant health. Nutrients can be categorized into two groups, those that respond favorably to maternal supplementation with higher milk concentrations (Group 1) and those that do not (Group 2). Group 1 nutrients included thiamine, riboflavin, B6, B12, choline, retinol, vitamin A, vitamin D, selenium and iodine. These nutrietns are secreted into breast milk and depleted rapidly in breast milk when maternal nutrient status is low. Deficiencies in these nutrients can be supplemented and passed on through the breast milk. In this way, maternal nutrient status directly affects the quality of the milk. Group 2 nutrients (folate, calcium, iron, copper and zinc), on the other hand, do not respond as well to supplementation. Breast milk concentrations of these nutrients remain relatively unchanged by maternal status, even when maternal status is declining. Supplementation with Group 2 nutrients affects maternal health more so than infant health.

Take Away

Fetal and infant health and development can be severely impaired by maternal nutrient deficiencies during pregnancy and during breastfeeding. The period across which maternal nutrient status affects the health of her offspring should be extended to well before conception. The B vitamins are especially important to proper development and long term health and appear to regulate genetic expression via epigenetic mechanisms. Recognizing and treating the potential nutritional deficiencies in modern, western diets, may go a long way towards reducing maternal illness while improving fetal, infant, child and adult health for generations. A growing body of evidence, and indeed, common sense suggest that while vitamin B9 or folate is critically important to maternal and fetal health, deficiencies in the remaining B vitamins and other nutrients may be equally important.