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
Over the counter medications are those medications that do not require a prescription to purchase in the US. Medications that require a prescription to purchase in the US may be available in other countries without a prescription. The following guidelines are recommended:
- taking oral medications after breastfeeding rather than before will allow some of the medication to leave the mother's body through her kidneys between nursings.
- in most women without kidney disease, nonsteroidal anti-inflammatory drugs and paracetamol (acetaminophen) are used safely.
- aspirin can cause rashes and even cause bleeding in infants.
- limit the use of antihistamines for long periods of time. These anti-allergy medications can cause crying, sleep problems, fussiness, exsessive sleepiness in babies. Antihistamines have an effect on the amount of milk the body produces and decrease the supply.
- carefully observe the infant for changes or side effects when first taking a medication to watch for side effects. Side effects indicating that the medication is having an affect on the baby is difficulty breathing, rash and other questionable changes that occurred after the medication was started by the mother.
- many times other young children are in the home and keeping these over the counter medications out of their reach is a safe practice.
Other substances or chemicals have been evaluated regarding their safe use during pregnancy. Hair dye or solutions used for a 'permanent' do not pass to breastmilk. No adverse reports of using oral antihastamines and breastfeeding are found. Some of the older antihistamines used by a nursing mother can cause drowsiness in the infant. This may be a concern if the infant misses feedings by sleeping instead of nursing.
There is no broadly accepted standard of care for infants with DG. Some healthcare providers recommend partial to complete dietary restriction of milk and other high galactose foods for infants or young children with DG; others do not. Because children with DG develop increased tolerance for dietary galactose as they grow, few healthcare providers recommend dietary restriction of lactose or galactose beyond early childhood.
The rationale for NOT restricting dietary galactose exposure of infants and/or young children with DG: Healthcare providers who do not recommend dietary restriction of galactose for infants with DG generally consider DG to be of no clinical significance—meaning most infants and children with DG seem to be doing clinically well. Further, these providers may be opposed to interrupting or reducing breastfeeding when there is no clear evidence it is contraindicated. These providers may argue that the recognized health benefits of breastfeeding outweigh the potential risks of as yet unknown negative effects of continued milk exposure for these infants. For infants with DG who continue to drink milk, some doctors would recommend that blood galactose-1-phosphate (Gal-1P) or urinary galactitol be rechecked by age 12 months to ensure that these metabolite levels are normalizing.
The rationale FOR restricting dietary galactose exposure of infants and/or young children with DG: Healthcare providers who recommend partial or complete dietary restriction of galactose for infants and/or young children with DG generally cite concern about the unknown long-term consequences of abnormally elevated galactose metabolites in a young child's blood and tissues. Infants with DG who continue to drink milk accumulate the same set of abnormal galactose metabolites seen in babies with classic galactosemia – e.g. galactose, Gal-1P, galactonate, and galactitol – but to a lesser extent. While it remains unclear whether any of these metabolites contribute to the long-term developmental complications experienced by so many older children with classic galactosemia, the possibility that they might cause problems serves to motivate some healthcare providers to recommend dietary galactose restriction for infants with DG. Switching an infant with DG from milk or milk formula (high galactose) to soy formula (low galactose) rapidly normalizes their galactose metabolites. This approach is considered potentially preventative rather than responsive to acute symptoms.
If dietary galactose restriction of any kind is followed, healthcare providers may recommend that the child have a galactose challenge to re-evaluate galactose tolerance before the restrictive diet is discontinued. Most infants or young children with DG who are followed by a metabolic specialist are discharged from follow up after a successful galactose challenge.Options for those choosing to restrict dietary galactose in infancy and/or early childhood: Dietary restriction practices for Duarte galactosemia vary widely. In the US, some healthcare providers recommend full dietary restriction of milk and all dairy products for the first 12 months of life, followed by a galactose challenge. Some providers recommend the galactose challenge before 12 months, others after. Some providers who recommend dietary intervention suggest a "compromise approach" if the parent wishes to breastfeed, such that the parent alternates feedings of breast milk and low galactose formula. Finally, some parents choose to continue some form of dietary galactose restriction for their child with DG beyond early childhood.
What is a galactose challenge? The goal of a galactose challenge is to learn whether a child is able to metabolize dietary galactose sufficiently to prevent the abnormal accumulation of galactose metabolites, generally measured as Gal-1P in the blood. For infants with DG who showed elevated galactose metabolites at diagnosis, this test can be used to see if their ability to process galactose has improved enough to discontinue dietary galactose restriction.
To test galactose metabolism, a baseline Gal-1P level is measured while the child is on a galactose-restricted diet. If the level is within the normal range (e.g. <1.0 mg/dL), the parent/guardian is advised to "challenge" the child with dietary galactose—meaning feed the child a diet that includes normal levels of milk for 2–4 weeks. Immediately after that time, another blood sample is collected and analyzed for Gal-1P level. If this second result is still in the normal range, the child is said to have "passed" their galactose challenge, and dietary galactose restrictions are typically relaxed or discontinued. If the second test shows elevated Gal-1P levels, the parent/guardian may be advised to resume galactose restriction for the child, and the "challenge" may be repeated after a few months.
Very little is known about outcomes in DG after early childhood. This is because many infants with DG are born in states where they are not diagnosed by NBS, and of those who are diagnosed, most are discharged from metabolic follow-up as toddlers.
Because it is unclear whether DG has any long-term developmental impacts, or if diet modification would prevent or resolve any issues that may result from DG, any developmental or psychosocial problems experienced by a person with DG should be treated symptomatically and the possibility of other causes should be explored.
Of note, premature ovarian insufficiency, a common outcome among girls and women with classic galactosemia, has been checked by hormone studies and does not appear to occur at high prevalence among girls with DG.
Prior Research Concerning Developmental Outcomes of Children with DG: Three
studies of developmental outcomes of children with DG have been published.
- The first looked at biochemical markers and developmental outcomes in a group of 28 toddlers and young children with DG, some of whom had drunk milk through infancy and some of whom had drunk soy formula. The authors found that galactose metabolites were significantly elevated in the infants drinking milk over those drinking soy. However, all of the children scored within normal limits on standardized tests of child development.
- A second study of developmental outcomes in DG looked at 3 to 10 year olds living in a large metropolitan area and asked whether children diagnosed as newborns with DG in this group were more likely than their unaffected peers to receive special educational services later in childhood. The answer was yes. Specifically, children with DG in this group were significantly more likely than other children to receive a diagnosis of, or special educational services for, a speech/language disorder.
- The final study reported that addressed developmental outcomes in DG was a pilot study involving direct assessments of 15 children, all ages 6–11 years old; 15 had DG and 5 did not. Children in the DG group showed slower auditory processing than did the control group. The DG group also showed some slight differences in auditory memory, receptive language/ listening skills, social-emotional functioning, and balance and fine motor coordination.
Combined,
these studies "suggest" that school age
children with DG "might" be at
increased risk for specific developmental difficulties compared with controls. All
of the relevant studies were limited, however, leaving the question of whether
children with DG are truly at increased risk for developmental difficulties
unresolved. Current reports also leave open the question of whether dietary
exposure to milk in infancy associates with developmental outcomes in DG. More
research is needed to answer these questions.
Proper dietary management will prevent most cases of milk fever. This generally involves close attention to mineral and fiber levels in the diet prior to calving, as well as improving cow comfort to eliminate other problems that may interfere with appetite and so trigger hypocalcemia.
Oral administration of a dose of a calcium salt in a gel has been advised by some veterinarians.
An orally administered bolus containing a much higher concentration of calcium than the injectable solutions can also be given so long as the cow is standing or sitting up. If the cow is lying 'flat out' then immediate intravenous therapy is required to avoid death.
Human milk sickness is uncommon today in the United States. Current practices of animal husbandry generally control the pastures and feed of cattle, and the pooling of milk from many producers lowers the risk of tremetol present in dangerous amounts. The poison tremetol is not inactivated by pasteurization. Although extremely rare, milk sickness can occur if a person drinks contaminated milk or eats dairy products gathered from a single cow or from a smaller herd that has fed on the white snakeroot plant. There is no cure, but treatment is available.
Treatment generally involves calcium injection by intravenous, intramuscular or subcutaneous routes. Before calcium injection was employed, treatment comprised inflation of the udder using a pneumatic pump. Inflation of the udder worked because the increased pressure created in the udder pushed the calcium in the udder back into the bloodstream of the cow.
Intravenous calcium, though indicated in many cases, is potentially fatal through "heart blockade", or transient high calcium levels stopping the heart, so should be administered with care.
Cows are to be fed jaggery along with the lime water mixture.
In unclear cases of downer cows, intravenous calcium injection can lead to diagnosis. The typical reaction will be a generalized tremor of the skeletal muscles, and sometimes cardiac arrhythmia. Defecation, urination and eructation are frequent during the treatment, due to pharmacological effect of calcium on the smooth muscles.
The determination of the safety of a medication can be evaluated by considering the following:
- The age and maturity of the infant. Full term infants are better able to metabolize medications than premature infants
- The weight of the infant.
- The amount and percentage of breastmilk consumed by the infant. An infant taking solid foods with breastfeeding will receive a lower dose of medication.
- The general health of the infant and the general health of the mother.
- The nature of the mother's illness, if present.
- The general information about the drug other literature documenting studies related to the drug and breastfeeding.
- The duration of the drug therapy.
- Is the drug short-acting? A short-acting form of the drug may be a better choice for a breastfeeding mother rather than a longer-acting form that stays in the mother's system for a longer period.
- How is the medication being given?
- Does the drug interfere with lactation?
Bahima Disease is a birth defect caused by iron deficiency in infants which are fed exclusively on cow's milk. It is characterized by a tower-shaped skull, of the diploe, and no signs of thalassaemia, sickle cell or other haemolytic anaemia.
It occurs most frequently in the Bahima people in Ankole, Uganda, from which it derives its name. The Bahima are a tribe that relies heavily on herding of long-horned cattle for survival.
A Low FODMAP diet now has an evidence base sufficiently strong to recommend its widespread application in conditions such as IBS and IBD. Restriction of Fermentable Oligo-, Di- and Mono-
saccharides and Polyols globally, rather than individually, controls the symptoms of functional gut disorders (e.g. IBS), and the majority of IBD patients respond just as well. It is more successful than restricting only Fructose and Fructans, which are also FODMAPs, as is recommended for those with Fructose malabsorption. Longer term compliance with the diet was high.
A randomised controlled trial on IBS patients found relaxing an IgG-mediated food intolerance diet led to a 24% greater deterioration in symptoms compared to those on the elimination diet and concluded food elimination based on IgG antibodies may be effective in reducing IBS symptoms and is worthy of further biomedical research.
Intestinal or bowel hyperpermeability, so called leaky gut, has been linked to food allergies and some food intolerances. Research is currently focussing on specific conditions and effects of certain food constituents. At present there are a number of ways to limit the increased permeability, but additional studies are required to assess if this approach reduces the prevalence and severity of specific conditions.
Note that, in neonates, sepsis is difficult to diagnose clinically. They may be relatively asymptomatic until hemodynamic and respiratory collapse is imminent, so, if there is even a remote suspicion of sepsis, they are frequently treated with antibiotics empirically until cultures are sufficiently proven to be negative. In addition to fluid resuscitation and supportive care, a common antibiotic regimen in infants with suspected sepsis is a beta-lactam antibiotic (usually ampicillin) in combination with an aminoglycoside (usually gentamicin) or a third-generation cephalosporin (usually cefotaxime—ceftriaxone is generally avoided in neonates due to the theoretical risk of kernicterus.) The organisms which are targeted are species that predominate in the female genitourinary tract and to which neonates are especially vulnerable to, specifically Group B Streptococcus, "Escherichia coli", and "Listeria monocytogenes" (This is the main rationale for using ampicillin versus other beta-lactams.) Of course, neonates are also vulnerable to other common pathogens that can cause meningitis and bacteremia such as "Streptococcus pneumoniae" and "Neisseria meningitidis". Although uncommon, if anaerobic species are suspected (such as in cases where necrotizing enterocolitis or intestinal perforation is a concern, clindamycin is often added.
Granulocyte-macrophage colony stimulating factor (GM-CSF) is sometimes used in neonatal sepsis. However, a 2009 study found that GM-CSF corrects neutropenia if present but it has no effect on reducing sepsis or improving survival.
Trials of probiotics for prevention of neonatal sepsis have generally been too small and statistically underpowered to detect any benefit, but a randomized controlled trial that enrolled 4,556 neonates in India reported that probiotics significantly reduced the risk of developing sepsis. The probiotic used in the trial was "Lactobacillus plantarum".
A very large meta-analysis investigated the effect of probiotics on preventing late-onset sepsis (LOS) in neonates. Probiotics were found to reduce the risk of LOS, but only in babies who were fed human milk exclusively. It is difficult to distinguish if the prevention was a result of the probiotic supplementation or if it was a result of the properties of human milk. It is also still unclear if probiotic administration reduces LOS risk in extremely low birth weight infants due to the limited number of studies that investigated it. Out of the 37 studies included in this systematic review, none indicated any safety problems related to the probiotics. It would be beneficial to clarify the relationship between probiotic supplementation and human milk for future studies in order to prevent late onset sepsis in neonates.
The only treatment for classic galactosemia is eliminating lactose and galactose from the diet. Even with an early diagnosis and a restricted diet, however, some individuals with galactosemia experience long-term complications such as speech difficulties, learning disabilities, neurological impairment (e.g. tremors, etc.), and ovarian failure. Symptoms have not been associated with Duarte galactosemia, and many individuals with Duarte galactosemia do not need to restrict their diet at all. However, research corroborates a previously overlooked theory that Duarte galactosemia may lead to language developmental issues in children with no clinical symptoms. Infants with classic galactosemia cannot be breast-fed due to lactose in human breast milk and are usually fed a soy-based formula.
Galactosemia is sometimes confused with lactose intolerance, but galactosemia is a more serious condition. Lactose intolerant individuals have an acquired or inherited shortage of the enzyme lactase, and experience abdominal pains after ingesting dairy products, but no long-term effects. In contrast, a galactosemic individual who consumes galactose can cause permanent damage to their bodies.
Long term complication of galactosemia includes:
- Speech deficits
- Ataxia
- Dysmetria
- Diminished bone density
- Premature ovarian failure
- Cataract
Brainerd diarrhea is a sudden-onset watery, explosive diarrhea that lasts for months and does not respond to antibiotics; the cause of Brainerd diarrhea is unknown. Brainerd diarrhea was first described in Brainerd, Minnesota in 1983.
It has been associated with the consumption of raw milk and untreated water. Of the ten outbreaks reported since 1983, nine have been in the U.S. The characteristics of each outbreak have been similar to that caused by an infectious agent. Although a comparatively large outbreak (117 patients) occurred in 1996 in Fannin County, Texas., the largest outbreak (122 patients) was the original one in Brainerd, MN. There have been no secondary cases reported in any of the outbreaks, suggesting that the
causative agent cannot be passed from person to person, but boiling water appears to inactivate the Brainerd agent. Although there is no treatment available, the disease does appear to resolve itself, although this process takes months if not years.
Several approaches have been taken to address tumor hypoxia. Some companies tried to develop drugs that are activated in hypoxic environments (Novacea, Inc. Proacta, Inc, and Threshold Pharmaceuticals, Inc), while others are currently seeking to reduce tumor hypoxia (Diffusion Pharmaceuticals, Inc. and NuvOx Pharma, LLC).
Several companies have tried to develop drugs that are activated in hypoxic environments. These drug candidates target levels of hypoxia that are common in tumors but are rare in normal tissues. The hypoxic zones of tumors generally evade traditional chemotherapeutic agents and ultimately contribute to relapse. In the literature, hypoxia has been demonstrated to be associated with a worse prognosis, making it a determinant of cancer progression and therapeutic response. Several review articles summarize the current status of hypoxic cytotoxins (hypoxia activated prodrugs). Companies that have tried drugs that are activated in hypoxic environments included Novacea, Inc. Proacta, and Threshold Pharmaceuticals. Novacea Inc discontinued development of its hypoxia activated drug. Proacta’s drug PR610 failed a Phase I clinical trial due to toxicity. Threshold Pharmaceuticals discontinued the hypxia activated prodrug, TH-302, after Phase III trials failed to show statistically significant overall survival.
Niacinamide, the active form of vitamin B, acts as a chemo- and radio-sensitizing agent by enhancing tumor blood flow, thereby reducing tumor hypoxia. Niacinamide also inhibits poly(ADP-ribose) polymerases (PARP-1), enzymes involved in the rejoining of DNA strand breaks induced by radiation or chemotherapy. As of August 2016, no clinical trials appear to be in progress for this indication.
Another approach to the treatment of tumor hypoxia is the use of an oxygen diffusion-enhancing compound to reoxygenate the hypoxic zones of tumors. The developer of oxygen diffusion-enhancing compounds, Diffusion Pharmaceuticals, tested its lead compound, trans sodium crocetinate (TSC), in a Phase II clinical trial in 59 patients newly diagnosed with glioblastoma multiforme. The results of the Phase II showed that 36% of the full-dose TSC patients were alive at 2 years, compared with historical survival values ranging from 27% to 30% for the standard of care. The main endpoint of the trial was survival at two years, not overall survival.
Another drug in development that is designed to reduce tumor hypoxia is NuvOx Pharma’s NVX-108. NVX-108 is a formulation of the perfluorocarbon, dodecafluoropentane (DDFPe). NVX-108 is injected intravenously, flows through the lungs and picks up oxygen, then flows through the arteries and releases oxygen in the precense of hypoxic tissue. A Phase Ib/II clinical trial is in progress for newly diagnosed glioblastoma multiforme. Early results have shown reversal of tumor hypoxia, and the trial continues to progress.
Avoiding allergens will help prevent symptoms. Allergies that a child has to the family pet can be controlled by removing the animal and finding it a new home. Exterminating cockroaches, mice and rats and a thorough cleaning can reduce symptoms of an allergy in children. Dust mites are attracted to moisture. They consume human skin that has come off and lodged in, furniture, rugs, mattresses, box springs, and pillows. The child's bedding can be covered with allergen-proof covers. Laundering of the child's clothing, bed linens and blankets will also reduce exposure.
Exposure to allergens outside the home can be controlled with the use of air conditioners. Washing the hair, taking a bath or shower before bedtime can be done to remove allergens that have been picked up from outside the home. If grass or grass pollen is an allergen it is sometimes beneficial to remain indoors while grass is being cut or mowed. Children with allergies to grass can avoid playing in the grass to prevent allergic symptoms. Staying out of piled leaves in the fall can help. Pets returning into the home after being outdoors may track in allergens.
Areas of research include anti-IgE antibody (omalizumab) and specific oral tolerance induction (SOTI, also known as OIT for oral immunotherapy). The benefits of allergen immunotherapy for food allergies is unclear, thus is not recommended as of 2015. A number of desensitization techniques are being studied, though.
There is research on probiotics, prebiotics and the combination of the two (synbiotics) as a means of treating or preventing infant and child allergies. From reviews, there appears to be a treatment benefit for eczema, but not asthma, wheezing or rhinoconjunctivitis. The evidence was not consistent for preventing food allergies and this approach cannot be recommended.
Bioreductive prodrugs play a significant part in dealing with these kinds of cells: they can kill the oxygen-deficient tumor cells selectively as hypoxia-activated prodrugs. Example drugs include Tirapazamine and Evofosfamide. The study of tumors in such conditions was pioneered by Dr L. H. Gray.
Treatment of lesions of digital dermatitis is done by topical application of agents to the affected skin. The skin should be cleaned and kept dry prior treatment. Topical oxytetracycline (OTC) is often referred as the most reliable treatment as cows treated with OTC have a good recovery rate. Bandaging the lesion is often undertaken but there is no evidence of any benefit and bandaging can provide the anaerobic environment which supports the spirochaetes.. Systemic antibiotics are not needed.
Control and prevention of digital dermatitis relies on prompt detection, isolation and treatment of affected cattle. Group hoof disinfection can be achieved via the passage of the cows through footbaths of antimicrobial solutions. Slurry build-up should be avoided since organic matter can impair the antimicrobial efficacy of the footbath solutions. Regular footbaths should be organised, using formalin, copper sulphate or a thymol-based disinfectant. While regular footbathing can help prevent hoof infections, occasional flare-up of active M2 lesions can happen.
A defect in the UGT1A1-gene, also linked to Crigler–Najjar syndrome and Gilbert's syndrome, is responsible for the congenital form of Lucey–Driscoll syndrome.
No clear beneficial effect from spinal manipulation or massage has been shown. Further, as there is no evidence of safety for cervical manipulation for baby colic, it is not advised. There is a case of a three-month-old dying following manipulation of the neck area.
No evidence supports the efficacy of so-called "gripe water", and its use poses risks, especially in formulations that include alcohol or sugar. Evidence does not support lactase, or supplementing formula with probiotics. The use of the probiotic "Lactobacillus reuteri" in babies who are breastfed has tentative evidence.
The common cause is congenital, but it can also be caused by maternal steroids passed on through breast milk to the newborn. It is different from breast feeding-associated jaundice (breast-fed infants have higher bilirubin levels than formula-fed ones).
The signs and symptoms of holocarboxylase synthetase deficiency typically appear within the first few months of life, but the age of onset varies. Affected infants often have immunodeficiency diseases, difficulty feeding, breathing problems, a skin rash, hair loss (alopecia), and a lack of energy (lethargy). Immediate treatment and lifelong management (using biotin supplements) may prevent many of these complications. If left untreated, the disorder can lead to delayed development, seizures, and coma. These medical problems may be life-threatening in some cases.
Desensitization, which is a slow process of eating tiny amounts of the allergenic protein, until the body is able to tolerate more significant exposure, results in reduced symptoms or even remission of the allergy in some people and is being explored for milk allergy. This is called oral immunotherapy (OIT). Sublingual immunotherapy, in which the allergenic protein is held in the mouth, under the tongue, has been approved for grass and ragweed allergies, but not yet for foods. A 2014 meta-analysis found oral desensitization for cow's milk allergy in children to be relatively safe and effective but recommended that further study was needed to understand the overall immune response to it, and questions remain open about duration of the desensitization. Other reviews reached the same conclusion.
There is research - not specific to milk allergy - on probiotics, prebiotics and the combination of the two (synbiotics) as a means of treating or preventing infant and child allergies. From reviews, there appears to be a treatment benefit for eczema, but not asthma, wheezing or rhinoconjunctivitis. The evidence was not consistent. Several reviews concluded that the evidence cannot yet be recommended for clinical practice.
There is no cure for GALT deficiency, in the most severely affected patients, treatment involves a galactose free diet for life. Early identification and implementation of a modified diet greatly improves the outcome for patients. The extent of residual GALT enzyme activity determines the degree of dietary restriction. Patients with higher levels of residual enzyme activity can typically tolerate higher levels of galactose in their diets. As patients get older, dietary restriction is often relaxed. With the increased identification of patients and their improving outcomes, the management of patients with galactosemia in adulthood is still being understood.
After diagnosis, patients are often supplemented with calcium and vitamin D3. Long-term manifestations of the disease including ovarian failure in females, ataxia. and growth delays are not fully understood. Routine monitoring of patients with GALT deficiency includes determining metabolite levels (galactose 1-phosphate in red blood cells and galactitol in urine) to measure the effectiveness of and adherence to dietary therapy, ophthalmologic examination for the detection of cataracts and assessment of speech, with the possibility of speech therapy if developmental verbal dyspraxia is evident.
Infants who are colicky do just as well as their non colicky peers with respect to temperament at one year of age.
Galactosemia (British galactosaemia) is a rare genetic metabolic disorder that affects an individual's ability to metabolize the sugar galactose properly. Galactosemia follows an autosomal recessive mode of inheritance that confers a deficiency in an enzyme responsible for adequate galactose degradation.
Friedrich Goppert (1870–1927), a German physician, first described the disease in 1917, with its cause as a defect in galactose metabolism being identified by a group led by Herman Kalckar in 1956.
Its incidence is about 1 per 60,000 births for people of European ancestry. In other populations the incidence rate differs. Galactosaemia is about one hundred times more common (1:480 births) within the Irish Traveller population.