Avitaminosis (Vitamin Deficiency)

10/01/1993 - "Hospital diets improved vitamin nutrition of some patients but most of them still showed subclinical vitamin deficiencies. "
05/01/1992 - "Vitamin administration to the workers with "Undevitum" resulted in a significant improvement of their vitamin status that was expressed in elevation of their biochemical parameters and in diminution of the percentage of subjects with vitamin deficiencies."
05/01/1992 - "Additional intake of multivitamin "Undevitum" by schoolchildren during 2-4 months led to a significant improvement of their providing with vitamins that was expressed in normal vitamin levels and elimination of cases of deep vitamin deficiency."
08/01/2002 - "Moreover, we wanted to assess if there are differences between fat-soluble vitamin profiles in patients with impaired versus patent exocrine pancreatic function, and thirdly, if fat-soluble vitamin deficiency at diagnosis is effectively treated by supplementation. "
01/01/2021 - "Because symptoms of vitamin deficiency are quickly improved by vitamin replacement, early diagnosis is essential. "

09/01/2013 - "This study suggests that an adequate folic acid/folate status plays a key role in the formation of ocular tissues and structures, whereas a vitamin deficiency is negatively associated with a normal eye development even after a short-term exposure."
01/01/2002 - "In conclusion, the present study confirms indications that serum B12 and folate values lack clinical sensitivity and specificity in diagnosing vitamin deficiency states by showing MCV was better associated to tHcy, than to B12 or folate serum levels. "
01/16/2021 - "It has been evidenced that a folate deficiency (vitamin B9), or its synthetic form, folic acid (FA), in maternal diet could trigger multiple craniofacial malformations as oral clefts, tongue, or mandible abnormalities. "
03/01/2020 - "Nevertheless, pregnancies among women with a migration background may be even more challenging due to a higher prevalence of adverse pregnancy outcomes, higher risk of vitamin deficiencies or lower intake of folic acid. "
05/01/2016 - "Folic acid is supplied to chronic alcoholic patients in order to prevent this situation, as this is the main vitamin deficiency that they suffer from. "

03/01/2013 - "The current study attempts to determine whether thiamine (B1 vitamin) deficiency and chronic alcohol-related thiamine-deficient (TD) status, disturb maternal behavior towards pups. "
01/01/1951 - "[Studies of avitaminosis B1 in rabbits subjected to a diet of polished rice and water, with and without thiamine prophylaxis]."
01/01/2013 - "PUFA enrichment of the diet of rats with vitamin deficiency had no impact on vitamin B1 and B2 liver level. "
08/01/2007 - "The result is an abnormal thiamine transportation and vitamin deficiency in the cells. "
01/01/2006 - "Concise description of the role of thiamine in the human organism, its content in some food products and results of this vitamin deficiency are also presented."

11/01/1990 - "It was established that the nutrition corrected by selection of food products and additional vitaminization with optimal doses of vitamins (1/2 tablet of "Glutamevitum" added by vitamins C, P and A in a dose of 10, 30, 0.25 mg, respectively) significantly lowered fatigue as a result of psychoemotional and mental stress in children of 6 years of age studying at school, vitamin excretion with urine increased, microclinical symptoms of vitamin deficiency were appreciably lowered, the working capacity and attention as well as nervous-reflectory activity were significantly improved in the critical period of early studying."
01/01/1982 - "The administration of tablets containing 70.0 mg ascorbic acid, 2.0 mg riboflavin and 2.0 mg pyridoxine resulted in a statistically significant reduction in prevalence of vitamin deficiency, and in a small but statistically significant increase in VO2max. "
08/01/2003 - "With better compliance with outpatient appointments, prescribed multivitamins and oral vitamin A tablets, as well as regular monitoring of serum vitamin and mineral levels, vitamin deficiencies and their consequences, such as night blindness, may be avoided."

12/01/2017 - "In view of well-documented association of hyperhomocysteinaemia with a wide spectrum of diseases and higher incidence of vitamin deficiencies in Indians, we proposed a mathematical model to forecast the role of demographic and genetic variables in influencing homocysteinemetabolism and investigated the influence of life style modulations in controlling homocysteine levels. "
01/01/2016 - "Additionally, acquired risk factors like vitamin deficiencies increased the level of serum homocysteine to almost 100 nmol/ml."
01/01/2006 - "Increased levels of plasma total homocysteine (tHcy) can be caused by genetic mutations, vitamin deficiencies, renal and other diseases, and numerous drugs. "
09/20/2004 - "Raised plasma homocysteine (tHcy) concentrations are caused by genetic mutations, vitamin deficiencies, renal and other diseases, numerous drugs, and increasing age. "
11/01/2003 - "However, the question remains to be elucidated whether vitamin deficiency and homocysteine accumulation are causal for disease development or rather comprise a secondary phenomenon. "

08/01/1998 - "Implications of critical phenomena discovered in this study for the problems of Q toxicity and vitamin C avitaminosis are discussed."
06/01/1953 - "[Influence of administration of vitamin C and avitaminosis C on the growth cartilage of guinea pig; histochemical study]."
12/01/1967 - "Behavior of ovarian ascorbic acid depletion activity during E hypervitaminosis and avitaminosis]."
01/01/1965 - "(Action of vitamin C in avitaminosis B 1)]."
01/01/1957 - "[Effects of the temporary or definitive suppression of ascorbic acid in the diet of guinea pigs with multiple vitamin deficiencies]."

06/10/2021 - "We found that in patients with vitamin deficiency, systemic supplementation of Vitamin A is effective in treating OSD, reducing both DED signs and symptoms. "
01/29/2021 - "The risk of vitamin deficiency was significantly higher among younger pregnant women (<25 years; OR: 2.12; 95% CI: 1.06-4.21), nulliparous women (OR: 2.65; 95% CI: 1.34-5.25), women in their first trimester (OR: 2.55; 95% CI: 1.12-5.79) and those with sub-optimal vitamin A status (OR: 2.30; 95% CI: 1.28-4.11). "
01/01/2021 - "College students may have a risk of fat-soluble vitamin deficiencies due to unhealthy dietary habits, especially for vitamin A and E. "
03/01/2020 - "Only 26.1% of the mothers were able to mention some food source of vitamin A and only 19.2% were aware of the consequences of vitamin deficiency for health. "
11/01/2019 - "The contribution of vitamin deficiency, specifically vitamin A, as part of the disease complex has not been well studied, particularly among at risk children. "

01/01/2014 - "These conditions improved with antibiotics, treatment of the underlying gastrointestinal conditions, and treatment of the vitamin deficiency. "
01/01/1955 - "[Prevention of avitaminosis due to antibiotics; experimental studies on healthy subjects and clinical observations on sick]."
01/01/1955 - "[Aspects and limits of avitaminosis caused by antibiotics; observations and studies on healthy subjects]."
06/01/2022 - "Antibiotics do not differentiate between good and bad germs, disrupting normal microflora and causing vitamin deficiency in the human body. "
04/25/1969 - "[Is a vitamin deficiency a result of antibiotic treatment?]."

03/01/2015 - "Because B-complex vitamin deficiencies commonly occur in combination, riboflavin was also investigated. "
05/21/1949 - "Impact of vitamin deficiencies and especially vitamin B2 deficiency on the development of the embryo."
02/10/1947 - "Variations in some biochemical blood constants in total or compensated vitamin B2 vitamin deficiency in rats."
06/01/1991 - "Biochemical evidence of vitamin deficiencies in some athletes have been reported for thiamine, riboflavin, and B6. "
10/07/1989 - "To combat vitamin deficiencies in populations whose dietary staple is maize, the fortification of maize meal with riboflavin and nicotinamide has been recommended. "

08/01/1977 - "The capacity of various pyridoxine forms to restore T-lymphocyte functions disturbed by avitaminosis B6 was studied."
01/01/1968 - "[Research on avitaminosis B6 with the aid of a pyridoxine loading test]."
01/01/2014 - "Pyridoxine is used as a supplement for treating conditions such as vitamin deficiency as well as neurological disorders such as depression, epilepsy and autism. "
01/01/1970 - "hyponatremia, hypo- and hyperkalemia, hypocalcemia is mentioned, as well as vitamin deficiencies, such as pyridoxin deficiency, and the problem of phenylketonuria is discussed in connection with aminoacid disorders. "
12/01/1995 - "Vitamin deficiencies, especially folate and pyridoxine deficiencies, frequently develop in nursing home residents. "

01/01/1959 - "[On a therapy study of multiple vitamin deficiencies inchildren of a mountain valley]."
01/01/2022 - "The past medical history is essential in the case of a patient complaining of visual symptoms compatible with vitamin deficiency in order to detect the cause and to start a prompt therapy to avoid irreversible neurological and visual sequelae. "
11/15/2013 - "Parenteral replacement therapy should be started soon after the vitamin deficiency has been established. "
07/01/1994 - "[Vitamin deficiency--diagnosis and therapy]."
01/01/1947 - "Avitaminosis: stigmas, symptoms and therapy."

01/01/2022 - "This study reviews prevalence and symptoms of B1 vitamin deficiency after bariatric surgery. "
09/01/2012 - "Some studies have indicated, nonetheless, that pregnancies after bariatric surgery are at higher risk: the women affected require special medical attention, particularly as concerns gastrointestinal symptoms and vitamin deficiencies, warranting nutritional/dietary counselling by a multidisciplinary team before, during and after pregnancy."
12/01/2023 - "The mother and grandmother reported a history of bariatric surgery and subsequent vitamin deficiencies. "
01/01/2022 - "B1 Vitamin Deficiency After Bariatric Surgery, Prevalence, and Symptoms: a Systematic Review and Meta-analysis."
10/18/2021 - "However, the risk of vitamin deficiencies was generally increased after bariatric surgery. "

12/01/2002 - "We investigated whether patients who received parenteral nutrition (PN) with MVI three times per week instead of daily developed clinical manifestations of vitamin deficiency during that period. "
02/01/1990 - "Marginal vitamin deficiency under parenteral nutrition is certainly more common than generally recognized. "
01/01/2021 - "HEN is safe and effective in treating malnutrition and vitamin deficiencies that might occur as a complication of bariatric surgery, leading to avoidance of parenteral nutrition support in most cases."
03/01/1988 - "Vitamins are essential in total parenteral nutrition (TPN), their importance being highlighted by repeated past documentation of various vitamin deficiencies particularly in patients on long-term parenteral nutrition therapy. "
09/26/2023 - "Assuming that it could have been caused by mitochondrial dysfunction due to vitamin deficiency after prolonged fasting and feeding difficulties, parenteral nutrition and thiamine were administered, resulting in a progressive reduction in lactates, with the normalization of pH during the next few hours. "

01/01/2019 - "Her case highlights the importance of vitamin deficiency screening in patients after bariatric surgery, and her skin reaction to the injections is a unique side effect that is not frequently observed."
03/01/2002 - "Treatment is based on vitamin B12 injections, and the prognosis depends on the stage of vitamin deficiency and deterioration at treatment onset. "
12/01/2021 - "We present the case of a 51-year-old male without any past medical history, who presented with generalized weakness, dyspnea on exertion, and decreased exercise tolerance for several months and was found to have severe microangiopathic anemia with work-up concerning for TTP. After stabilization, he was found to have severe B-12 deficiency secondary to newly diagnosed pernicious anemia and was treated with subcutaneous B-12 injections with improvement in clinical symptoms and laboratory parameters. This presentation highlights the need for prompt diagnosis and high clinical suspicion for vitamin deficiencies as a source of pseudo-microangiopathy."

01/01/2018 - "Jejunoileal bypass (JIB) was an effective treatment for morbid obesity in the 1970s, but shortly after it fell out of favor due to horrific side effects, including liver failure, nephrolithiasis and drastic vitamin deficiencies. "