Made by DATEXIS (Data Science and Text-based Information Systems) at Beuth University of Applied Sciences Berlin
Deep Learning Technology: Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers and Alexander Löser. Learning Contextualized Document Representations for Healthcare Answer Retrieval. The Web Conference 2020 (WWW'20)
Funded by The Federal Ministry for Economic Affairs and Energy; Grant: 01MD19013D, Smart-MD Project, Digital Technologies
There is no cure for FASD, but treatment is possible. Because CNS damage, symptoms, secondary disabilities, and needs vary widely by individual, there is no one treatment type that works for everyone.
Psychoactive drugs are frequently tried on those with FASD as many FASD symptoms are mistaken for or overlap with other disorders, most notably ADHD.
Bed rest has not been found to improve outcomes and therefore is not typically recommended.
Mothers whose fetus is diagnosed with intrauterine growth restriction by ultrasound can use management strategies based on monitoring and delivery methods. One of these monitoring techniques is an umbilical artery Doppler. This method has been shown to decrease risk of morbidity and mortality before and after parturition among IUGR patients.
Time of delivery is also a management strategy and is based on parameters collected from the umbilical artery doppler. Some of these include: pulsatility index, resistance index, and end-diastolic velocities, which are measurements of the fetal circulation.
Drugs used during pregnancy can have temporary or permanent effects on the fetus. Anything (including drugs) that can cause permanent deformities in the fetus are labeled as teratogens. In the U.S., drugs were classified into categories A, B, C, D and X based on the Food and Drug Administration (FDA) rating system to provide therapeutic guidance based on potential benefits and fetal risks. Drugs, including some multivitamins, that have demonstrated no fetal risks after controlled studies in humans are classified as Category A. On the other hand, drugs like thalidomide with proven fetal risks that outweigh all benefits are classified as Category X.
Nutrition during pregnancy is important to ensure healthy growth of the fetus. Nutrition during pregnancy is different from the non-pregnant state. There are increased energy requirements and specific micronutrient requirements. Women benefit from education to encourage a balanced energy and protein intake during pregnancy. Some women may need professional medical advice if their diet is affected by medical conditions, food allergies, or specific religious/ ethical beliefs.
Adequate periconceptional (time before and right after conception) folic acid (also called folate or Vitamin B) intake has been shown to decrease the risk of fetal neural tube defects, such as spina bifida. The neural tube develops during the first 28 days of pregnancy, a urine pregnancy test is not usually positive until 14 days post-conception, explaining the necessity to guarantee adequate folate intake before conception. Folate is abundant in green leafy vegetables, legumes, and citrus. In the United States and Canada, most wheat products (flour, noodles) are fortified with folic acid.
DHA omega-3 is a major structural fatty acid in the brain and retina, and is naturally found in breast milk. It is important for the woman to consume adequate amounts of DHA during pregnancy and while nursing to support her well-being and the health of her infant. Developing infants cannot produce DHA efficiently, and must receive this vital nutrient from the woman through the placenta during pregnancy and in breast milk after birth.
Several micronutrients are important for the health of the developing fetus, especially in areas of the world where insufficient nutrition is common. Women living in low and middle income countries are suggested to take multiple micronutrient supplements containing iron and folic acid. These supplements have been shown to improve birth outcomes in developing countries, but do not have an effect on perinatal mortality. Adequate intake of folic acid, and iron is often recommended. In developed areas, such as Western Europe and the United States, certain nutrients such as Vitamin D and calcium, required for bone development, may also require supplementation. Vitamin E supplementation has not been shown to improve birth outcomes. Zinc supplementation has been associated with a decrease in preterm birth, but it is unclear whether it is causative. Daily iron supplementation reduces the risk of maternal anemia. Studies of routine daily iron supplementation for pregnant women found improvement in blood iron levels, without a clear clinical benefit. The nutritional needs for women carrying twins or triplets. are higher than those of women carrying one baby.
Women are counseled to avoid certain foods, because of the possibility of contamination with bacteria or parasites that can cause illness. Careful washing of fruits and raw vegetables may remove these pathogens, as may thoroughly cooking leftovers, meat, or processed meat. Unpasteurized dairy and deli meats may contain "Listeria," which can cause neonatal meningitis, stillbirth and miscarriage. Pregnant women are also more prone to "Salmonella" infections, can be in eggs and poultry, which should be thoroughly cooked. Cat feces and undercooked meats may contain the parasite Toxoplasma gondii and can cause toxoplasmosis. Practicing good hygiene in the kitchen can reduce these risks.
Women are also counseled to eat seafood in moderation and to eliminate seafood known to be high in mercury because of the risk of birth defects. Pregnant women are counseled to consume caffeine in moderation, because large amounts of caffeine are associated with miscarriage. However, the relationship between caffeine, birthweight, and preterm birth is unclear.
There is no known cure for microcephaly. Treatment is symptomatic and supportive.
Low birthweight, pre-term birth and pre-eclampsia have been associated with maternal periodontitis exposure. But the strength of the observed associations is inconsistent and vary according to the population studied, the means of periodontal assessment and the periodontal disease classification employed. However the best is that the risk of low birth weight can be reduced with very simple therapy. Treatment of periodontal disease during gestation period is safe and reduction in inflammatory burden reduces the risk of preterm birth as well as low birth weight.
No specific treatment or cure exists. Affected children usually need total parenteral nutrition through a central venous catheter. Further worsening of liver damage should however be avoided if possible. Diarrhea will likely continue even though food stops passing through the gastrointestinal system. They can subsequently be managed with tube feeding, and some may be weaned from nutritional support during adolescence.
The treatment of tube dependency is tube weaning. The best time to make the transition from exclusive tube feeding to oral feeding is between the ages of 6–12 months.
The earlier the tube is removed and the younger the child, the easier the transition. At the same time, the intended nutritional goals of ENS (enteral nutrition support) must be defined and assessed critically and individually.
Small studies of children undergoing cardiac surgery have shown that they have the easiest transition and highest success rate (n=20) and it has been postulated that this is due to them being able to maintain oral intake throughout the feeding period.
There are a few techniques that are used to aid tube weaning when initial attempts have failed.
- A single paper report of an approach uses analgesic medication based on the theory that children experience pain with oral intake. A study in 2009 showed a 82% (n=9) success rate.
- Behavioral treatment has been used in small samples. A randomised control trial in 2000 showed a 47% (n=32) success rate.
- The Graz approach uses a combination of multiple theories and therapeutic inputs and Play Picnics and has a 92% (n=221) success rate.
The decision to begin enteral feeding is made in most cases by a specialized medical team with a clear plan of treatment goals, the existence of some existing tube maintenance strategies and nutritional counselling and some idea of exit strategies.
During the phase of ENS (enteral nutrition support), patients are recommended to receive regular input from speech and language therapists, occupational therapy, physiotherapy and physicians with the aim of preserving oral functions, exposure to taste and texture preferences and supporting the patient and family to maintain some oral intake unless contraindicated.
LBW is closely associated with fetal and Perinatal mortality and Morbidity, inhibited growth and cognitive development, and chronic diseases later in life. At the population level, the proportion of babies with a LBW is an indicator of a multifaceted public-health problem that includes long-term maternal malnutrition, ill health, hard work and poor health care in pregnancy. On an individual basis, LBW is an important predictor of newborn health and survival and is associated with higher risk of infant and childhood mortality.
Low birth weight constitutes as sixty to eighty percent of the infant mortality rate in developing countries. Infant mortality due to low birth weight is usually directly causal, stemming from other medical complications such as preterm birth, poor maternal nutritional status, lack of prenatal care, maternal sickness during pregnancy, and an unhygienic home environment. According to an analysis by University of Oregon, reduced brain volume in children is also tied to low birth-weight.
Women not responding to IV rehydration and medication may require nutritional support. Patients might receive parenteral nutrition (intravenous feeding via a PICC line) or enteral nutrition (via a nasogastric tube or a nasojejunal tube). There is only limited evidence from trials to support the use of vitamin B6 to improve outcome. Hyperalimentation may be necessary in certain cases to help maintain volume requirements and allow weight gain. A physician might also prescribe Vitamin B1 (to prevent Wernicke's encephalopathy) and folic acid supplementation.
A number of antiemetics are effective and safe in pregnancy including: pyridoxine/doxylamine, antihistamines (such as diphenhydramine), and phenothiazines (such as promethazine). With respect to effectiveness, it is unknown if one is superior to another for relieving nausea or vomiting. Limited evidence from published clinical trials suggests the use of medications to treat hyperemesis gravidarum.
While pyridoxine/doxylamine, a combination of vitamin B and doxylamine, is effective in nausea and vomiting of pregnancy, some have questioned its effectiveness in HG.
Ondansetron may be beneficial, however, there are some concerns regarding an association with cleft palate, and there is little high-quality data. Metoclopramide is also used and relatively well tolerated. Evidence for the use of corticosteroids is weak; there is some evidence that corticosteroid use in pregnant women may slightly increase the risk of oral facial clefts in the infant and may suppress fetal adrenal activity. However, hydrocortisone and prednisolone are inactivated in the placenta and may be used in the treatment of hyperemesis gravidarum after 12 weeks.
No cure or treatment option for individuals with Hydrolethalus syndrome currently exist.
Studies have returned widely varying reports of the effects of PCE: some claim the physical disabilities are severe and generalized, others find specific effects, others none all.
The timing of the dose of the drug is an important determinant of outcome, in addition to how much is used, for how long, and what kind of care is rendered after birth. Drug use in the first trimester is the most harmful to the fetus in terms of neurological and developmental outcome. The effects of PCE later in a child's life are poorly understood; there is little information about the effects of "in utero" cocaine exposure on children over age five. Some studies have found PCE-related differences in height and weight while others have not; these differences are generally gone or small by the time children are school age. Much is still not known about what factors may exist to aid children who were exposed to cocaine "in utero". It is unknown if the effects of PCE are increased once children reach adolescence, or whether the neural rewiring that occurs during this developmental period attenuates the effects. A review of 27 studies performed between 2006 and 2012 found that cognitive development was mildly to moderately affected in PCE adolescents, but it was not clear how important these effects were in practical terms.
Unlike fetal alcohol syndrome, no set of characteristics has been discovered that results uniquely from cocaine exposure "in utero". Cocaine exposure "in utero" may affect the structure and function of the brain, predisposing children to developmental problems later, or these effects may be explained by children of crack-using mothers being at higher risk for domestic violence, deadbeat parenting, and maternal depression. When researchers are able to identify effects of PCE, these effects are typically small.
A number of the effects that had been thought after early studies to be attributable to prenatal exposure to cocaine are actually due partially or wholly to other factors, such as exposure to other substances (including tobacco, alcohol, or marijuana) or to the environment in which the child is raised.
PCE is very difficult to study because of a variety of factors that may confound the results: pre- and postnatal care may be poor; the pregnant mother and child may be malnourished; the amount of cocaine a mother takes can vary; she may take a variety of drugs during pregnancy in addition to cocaine; measurements for detecting deficits may not be sensitive enough; and results that are found may only last a short time. Studies differ in how they define heavy or light cocaine use during pregnancy, and the time period of exposure during pregnancy on which they focus (e.g. first, second, or third trimester. Drug use by mothers puts children at high risk for exposure to toxic or otherwise dangerous environments, and PCE does not present much risk beyond these risk factors. PCE is clustered with other risk factors to the child, such as physical abuse and neglect, domestic violence, and prenatal exposure to other substances. Such environmental factors are known to adversely affect children in the same areas being studied with respect to PCE.
Most women who use cocaine while pregnant use other drugs too; one study found that 93% of those who use cocaine or opiates also use tobacco, marijuana, or alcohol. When researchers control for use of other drugs, many of the seeming effects of cocaine on head size, birth weight, Apgar scores, and prematurity disappear.
Addiction to any substance, including crack, may be a risk factor for child abuse or neglect. Crack addiction, like other addictions, distracts parents from the child and leads to inattentive parenting. Mothers who continue to use drugs once their babies are born have trouble forming the normal parental bonds, more often interacting with their babies with a detached, unenthusiastic, flat demeanor. Conversely, low-stress environments and responsive caregiving may provide a protective effect on the child's brain, potentially compensating for negative effects of PCE.
Many drug users do not get prenatal care, for a variety of reasons including that they may not know they are pregnant. Many crack addicts get no medical care at all and have extremely poor diets, and children who live around crack smoking are at risk of inhaling secondary smoke. Cocaine using mothers also have a higher rate of sexually transmitted infections such as HIV and hepatitis.
In some cases, it is not clear whether direct results of PCE lead to behavioral problems, or whether environmental factors are at fault. For example, children who have caregiver instability may have more behavioral problems as a result, or it may be that behavioral problems manifested by PCE children lead to greater turnover in caregivers. Other factors that make studying PCE difficult include unwillingness of mothers to tell the truth about drug history, uncertainty of dosages of street drugs and high rates of attrition (loss of participants) from studies.
Instead of referring to "fetal distress" current recommendations hold to look for more specific signs and symptoms, assess them, and take the appropriate steps to remedy the situationthrough the implementation of intrauterine resuscitation. Traditionally the diagnosis of "fetal distress" led the obstetrician to recommend rapid delivery by instrumental delivery or by caesarean section if vaginal delivery is not advised.
Intrauterine growth restriction (IUGR) refers to poor growth of a fetus while in the mother's womb during pregnancy. The causes can be many, but most often involve poor maternal nutrition or lack of adequate oxygen supply to the fetus.
At least 60% of the 4 million neonatal deaths that occur worldwide every year are associated with low birth weight (LBW), caused by intrauterine growth restriction (IUGR), preterm delivery, and genetic/chromosomal abnormalities, demonstrating that under-nutrition is already a leading health problem at birth.
Intrauterine growth restriction can result in a baby being Small for Gestational Age (SGA), which is most commonly defined as a weight below the 10th percentile for the gestational age. At the end of pregnancy, it can result in a low birth weight.
Pregnant mothers are advised to take folic acid supplements to reduce risk of iniencephaly by up to 70%. Pregnant mothers are also advised not to take antiepileptic drugs, diuretics, antihistamines, and sulfa drugs, all of which have been associated with increased risk for neural tube defects.
The primary treatment method for fatty-acid metabolism disorders is dietary modification. It is essential that the blood-glucose levels remain at adequate levels to prevent the body from moving fat to the liver for energy. This involves snacking on low-fat, high-carbohydrate nutrients every 2–6 hours. However, some adults and children can sleep for 8–10 hours through the night without snacking.
The first line of treatment are corticosteroids and other medicines used to suppress the immune system such as tacrolimus and sirolimus.
A intravenous nutrition such as total parenteral nutrition and/or a special diet may be necessary. Hematopoietic stem cell transplantation may be curative.
Metabolic disorders can be treatable by nutrition management, especially if detected early. It is important for dieticians to have knowledge of the genotype to therefore create a treatment that will be more effective for the individual.
Carnitor - an L-carnitine supplement that has shown to improve the body's metabolism in individuals with low L-carnitine levels. It is only useful for Specific fatty-acid metabolism disease.
There is no cure or standard treatment for anencephaly and the prognosis for patients is death. Most anencephalic fetuses do not survive birth, accounting for 55% of non-aborted cases. Infants that are not stillborn will usually die within a few hours or days after birth from cardiorespiratory arrest.
Four recorded cases of anencephalic children surviving for longer periods of time are Stephanie Keene (better known as Baby K) of Falls Church, Virginia, USA, who lived for 2 years 174 days; Vitoria de Cristo, born in Brazil in January 2010 and surviving until July 17, 2012; Nickolas Coke of Pueblo, Colorado, USA, who lived for 3 years and 11 months, and died October 31, 2012; and Angela Morales, from Providence, Rhode Island, who live for 3 years and 9 months, and died December 16 2017.
In almost all cases, anencephalic infants are not aggressively resuscitated because there is no chance of the infant's ever achieving a conscious existence. Instead, the usual clinical practice is to offer hydration, nutrition, and comfort measures and to "let nature take its course". Artificial ventilation, surgery (to fix any co-existing congenital defects), and drug therapy (such as antibiotics) are usually regarded as futile efforts. Some clinicians and medical ethicists view even the provision of nutrition and hydration as medically futile.
A high-protein diet can overcome the deficient transport of neutral amino acids in most patients. Poor nutrition leads to more frequent and more severe attacks of the disease, which is otherwise asymptomatic. All patients who are symptomatic are advised to use physical and chemical protection from sunlight: avoid excessive exposure to sunlight, wear protective clothing, and use chemical sunscreens with a SPF of 15 or greater. Patients also should avoid other aggravating factors, such as photosensitizing drugs, as much as possible. In patients with niacin deficiency and symptomatic disease, daily supplementation with nicotinic acid or nicotinamide reduces both the number and severity of attacks. Neurologic and psychiatric treatment is needed in patients with severe central nervous system involvement.