39 results on '"I., DAVYDKIN"'
Search Results
2. SMALL INTESTINAL OBSTRUCTION AS A RARE COMPLICATION OF GALLSTONE DISEASE
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V. I. Davydkin, P. I. Karpushkina, and A. V. Pigachev
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gallstone disease ,acute intestinal obstruction ,enterolithomy ,bouveret syndrome ,Surgery ,RD1-811 - Abstract
Small intestinal obstruction is a very rare complication of gallstone disease. It occurs when large stones are found in the gallbladder for a long time, which penetrate into the lumen of the duodenum through the cholecysto-duodenal fistula. Obstruction is more often observed in the terminal part of the ileum. The clinic is atypical and has a two-phase character. At the beginning of the disease, the clinic resembles acute cholecystitis, and then the clinical picture of acute intestinal obstruction develops. With the viability of the small intestine, the enterolithotomy is the optimal operation.
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- 2020
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3. PROFESSOR IVAN NIKIFOROVICH PIKSIN (to the 85th anniversary of the birth)
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V. I. Davydkin
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i. n. piksin ,efferent methods ,autohemotransfusion ,transfusiology ,quantum methods of treatment ,minimally invasive diagnostic and treatment interventions ,Surgery ,RD1-811 - Abstract
The article is dedicated to the 85th birthday of the famous scientist, honored worker of science of the Russian Federation, honored worker of science of the Republic of Mordovia, honored doctor of the Republic of Mordovia, laureate of State prize, head of the scientific-pedagogical surgical school, doctor of medical Sciences professor Piksin Ivan Nikiforovich. I. N. Piksin is the author of fundamental studies of the biomedical effects of quantum radiation at the molecular, cellular and organismal levels in patients with acute destructive diseases of the lungs, purulent-septic diseases, lactational mastitis and other pathologies. The team of the scientific-pedagogical school led by I. N. Piksin explores the problems of diagnosis and treatment of gastroduodenal bleeding, mechanical jaundice, pancreatitis, suppurative diseases of the lung and pleura, surgical diseases of the heart, blood vessels, prevention of complications of limb injuries, diabetes and diabetic foot care, pediatric orthopedics. Under the leadership of I. N. Piksin, new minimally invasive technologies have introduced: transthoracic drainage and rehabilitation therapy of purulent cavities of the lung and pleura, percutaneous and transhepatic cholecystocholangiography, diagnostic and treatment interventions in space-occupying lesions of the abdomen and thyroid gland, ultrasound techniques of diabetes in acute destructive pancreatitis and others. He is considered as one of organizers of higher medical education system in the region. The professor is actively working on improvement in training of medical and scientific personnel for various regions of the Russian Federation.
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- 2020
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4. Predictive markers of atrial fibrillation in patients after acute ST-elevated myocardial infarction (the results of observational program 'FAKEL')
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I. A. Zolotovskaya, I. I. Davydkin, D. V. Duplyakov, and V. A. Kokorin
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myocardial infarction ,atrial fibrillation ,cardioembolic stroke ,mortality ,nt-probnp ,galectin-3 ,cystatin c ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Aim. To assess probability of atrial fibrillation (AF) in patients after ST-elevated myocardial infarction (STEMI) with undergone primary percutaneous coronary intervention (PCI).Material and methods. Prospective study in the period from December 2015 to November 2017 was carried out with consecutive inclusion of 107 patients at outpatient follow-up stage after STEMI who have undergone primary PCI. The mean age of patients was 69,5+7,8 years (40 (37,4%) women). Follow-up period was 18 months and included three visits (V): V1 — when included in the study, V2 — after 12 months, and V3 — after 18 months. The endpoints of the study were cases of first diagnosed AF, cardioembolic stroke and death. At all visits predictive markers (Willebrand factor, Cystatin C, N-terminal prohormone of brain natriuretic peptide (NT-proBNP), galectin-3) in the blood plasma were determined.Results. After 18 months of follow-up period in 19 (17,8%) patients were diagnosed AF, 5 of them (4,7%) had cardioembolic stroke, and 3 patients died. Median time of AF development from the onset of STEMI was 308 days. Cox multivariate analysis showed that the risk factors for first diagnosed AF were NT-proBNP — relative risk (RR): 1,05; 95% confidence interval (CI): 0,99-1,10 (p=0,038), cystatin C — RR: 1,44; 95% CI: 0,98-2,12 (p=0,043), galectin-3 — RR: 1,20; 95% CI: 1,03-1,40 (p=0,022).Conclusion. There was a highly significant relationship between NT-proBNP of ≥400,0 pg/mL, cystatin С of ≥1,45 ng/mL and galectin-3 of ≥25 mg/mL in patients after STEMI who underwent primary PCI. These markers might serve as predictors of first diagnosed AF. Identification of these biomarkers may have potential therapeutic benefit in improving the prognosis of patients after STEMI who have undergone primary PCI and reduce mortality from cardioembolic stroke.
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- 2018
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5. CHILAIDITI`S SYNDROME
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V. I. Davydkin, A. A. Miller, and I. M. Dyachkova
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colon ,interposition ,Surgery ,RD1-811 - Published
- 2018
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6. POSTBIOTICS AS FACTORS AGAINST DISEASES ALONG METABOLIC AXES
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V. Lakhtin, M. Lakhtin, A. Melikhova, I. Davydkin, V. Davydkin, and E. Klimova
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Cultural Studies ,Linguistics and Language ,History ,Anthropology ,Language and Linguistics - Abstract
The review represents an analysis of recent year publications in connection with preventive and therapeutic use of postbiotics (PB). Postbiotics are widely used as immunomodulators, anti-inflammatory agents, protectors and the normalizers of metabolism of the open cavity mucosal biotopes, liver, brain and other organs, tissues and innate immunity cell populations that co-function to intestinal microbial metabolites as a network (cofunction within a number of metabolic axes “intestine-other locations”). They act in combination with other effectors as auxiliary agents prolonging the effect of drugs and supporting them. Prophylactic and therapeutic uses of PB are directed against groups of intestinal infection diseases, hepatitis, tumors, neurodegenerative brain disorders, other metabolic disorders and pathologies. New aspects of research of PB include the study and application of recognizing and binding therapeutic PB according to and in connection with a network of “Probiotic lectins—Glycoconjugates” interactions. The data indicate the prospects of a search and application of the new groups and combinations of PB directed at glycoconjugate exposed targets in accompanying and supportive therapy. Probiotic bifidobacteria, lactobacilli, baker’s yeast and probiotic lectins are perspective resources of synergistic sets of metabolite-cellular PB against diseases, pathologies and groups of infections.
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- 2022
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7. Benign forgetfulness and dementia in old age groups
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A. Volobuev, P. Romanchuk, N. Romanchuk, S. Krasnov, and I. Davydkin
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- 2022
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8. CURRENT STRATEGIES OF USING MAJOR NON-ANTIBODY IMMUNITY SYSTEMS AGAINST DISEASES ACCOMPANYING COVID-19
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V. Lakhtin, M. Lakhtin, V. Davydkin, A. Melikhova, I. Davydkin, and S. Kombarova
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Cultural Studies ,Linguistics and Language ,History ,Anthropology ,Language and Linguistics - Abstract
The main dominated factors and strategies of non-antibody immunity (the human innate and others, microbial probiotic) aimed at maintaining and strengthening health in connection with the pandemic disease COVID-19 are considered and currently systematized. An integrated current evaluation of the non-antibody immunity is given and preventive and therapeutic approaches to its use for combating diseases accompanying COVID-19 (or on the it’s background) are indicated. Innate immunity is considered as the basic and deep support for the antibody level immunity as the higher and super-structure. The concept of increasing sensitivity to be infected with COVID-19 in population groups depending on the presence and/or the progress of spectrum pathologies and diseases and in connection with the waves of the pandemic COVID-19 is proposed.
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- 2021
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9. GLYCOCONJUGATES IN PROGNOSTIC ANALYSIS AGAINST INFECTIONS AND PATHOGENS: THE KEYS TO APPLICATION
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V. Lakhtin, M. Lakhtin, A. Melikhova, I. Davydkin, V. Davydkin, and E. KIimova
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Cultural Studies ,Linguistics and Language ,History ,Anthropology ,Language and Linguistics - Abstract
The overview focuses on our own data on the use of water-soluble glycoconjugates (www.lectinity.com) based on a linear polyacrylamide chain in relation to recombinant therapeutic human protein hormones and probiotic recognition proteins such as enzymes and lectins. The results obtained characterize the basic principles of multilevel relationships between proteins and glycoconjugates, including the assembly of complexes and nanoparticles on the solid phase. Prospects for the application of these principles and cases of interaction of proteins and glycoconjugates, including taking into account the participation of enzymes, in the study of human proteins and viruses, are noted. The presented data can help in development of the protective network communication systems as well as new combined preparations against infections and pathogens. These data can serve the keys to be applied in medical biotechnology.
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- 2021
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10. Some aspects of brain function during sleep in older age groups
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A. Volobuev, P. Romanchuk, and I. Davydkin
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- 2021
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11. POSTBIOTIC AND OTHER PROTECTIVE MOLECULES RECOGNIZING AND BINDING GLYCOCONJUGATES IN MUCOSAL ORGANS
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M. Lakhtin, V. Davydkin, V. Lakhtin, I. Davydkin, A. Melikhova, and O. Zhilenkova
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Cultural Studies ,chemistry.chemical_classification ,Linguistics and Language ,History ,High molecular mass ,Innate immune system ,biology ,Chemistry ,Glycoconjugate ,Lectin ,Protection system ,Language and Linguistics ,Antigen ,Biochemistry ,Anthropology ,biology.protein ,Receptor ,Function (biology) - Abstract
New aspects of human mucosal cavity protection systems are under consideration. On the basis of own data it was suggested that mucosal cavities function as mucosal organs. New players of mucosal organ were proposed. They included system probiotic lectins and probiotic microorganisms, and system synthetic polymeric multivalence pattern glycoconjugates. Lectins and glycoconjugates (mucin-like or imitating, antigens, polysaccharides and other high molecular mass metabolites and postbiotics) were suggested to communicate to other glycoconjugates-recognizing molecules and receptors of the human higher hierarchic protection systems. Concept of functioning mucosal organs is supported by own proposals, strategies, approaches, methods and algorithms. The data are useful for constructing biotope ordered pro/synbiotic microbiocenoses for application in medical biotechnology.
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- 2020
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12. Genetic-Mathematical Modeling of Population Interaction, New Psychoneuroimmunoendocrinology and Psychoneuroimmunology
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V. Volobuev, A. Kolsanov, D. Romanov, N. Romanchuk, Pyatin, and I. Davydkin
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0301 basic medicine ,Cognitive science ,03 medical and health sciences ,education.field_of_study ,030104 developmental biology ,030106 microbiology ,Population ,General Medicine ,Biology ,education ,Psychoneuroimmunology - Abstract
Modern digital healthcare, biophysics and biology create new problems that stimulate the development of a new biophysical circuit and mathematical models from nuclear fusion (nuclear medicine) to genomic cell-organizational prognosis in neurophysiology, neuroendocrinology, psychoneuroimmunology and psychoneuroimmunoendocrinology. In this case, the following are effectively used: deterministic, stochastic, hybrid, multiscale modeling methods, as well as analytical and computational methods. The solution of a genetical-mathematical problem of interaction of cages of human population and virus population in relation to COVID-19 pandemic problem is submitted. A mathematical model based on the Hardy-Weinberg law is used, consisting of two interdependent differential equations. The equations reflect the temporal dynamics of the cells of human and viral populations during their interaction. Solutions of differential equations were found and the results of these solutions were analyzed. The pandemic duration is estimated using parameters of human liver cells and influenza virus. Perspective of further development of psychoneuroimmunology as interdisciplinary science, through algorithms and routing of digital health care, with expansion of psychoneurocommunications of professional interests in medicine, economics, sociology, cultural studies is shown. Modern neurobes and neuromarketing are built around Homo sapiens within a “reasonable environment” — a healthy individual space.
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- 2020
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13. Circadian Stress of Homo sapiens: New Neurophysiological, Neuroendocrine and Psychoneuroimmune Mechanisms
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N. Romanchuk, V. Pyatin, I. Davydkin, S. Bulgakova, I. Sirotko, A. Volobuev, and D. Romanov
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03 medical and health sciences ,0302 clinical medicine ,Homo sapiens ,business.industry ,Medicine ,030212 general & internal medicine ,General Medicine ,Circadian rhythm ,Neurophysiology ,business ,Neuroscience ,030227 psychiatry - Abstract
Circadian stress causes dysregulation of brain Homo sapiens software followed by impairment of the cognitive and visceral brains. The body’s circadian rhythms are programmed with a system of circadian genes. Circadian clock and circadian system — are the biophysical and biochemical regulators of immune protection. Circadian synchronization system is an evolutionary software product of biocomputer for survival and preparation of the organism for expected cyclic challenges, different epigenetic orientation. Understanding the temporal relationship between stressors and stress reactions is critical to understanding the molecular foundations of the physiology and pathogenesis of the disease. Chronic stress and circadian mismatch trigger a cascade of failures in the functioning of neurophysiological, neuroendocrine, and psychoneuroimmune mechanisms. Epigenetic loading and allostatic overload reduce both the body’s overall workability and its physical, occupational, and cognitive components. Circadian stress has a pathological effect on a person, in all his age periods of life. The level of disease exposure depends on the stability of the body’s protective systems. In the works of N. P. Romanchuk, it is established that modern solution to the problem of rehabilitation of cognitive brain H. sapiens with the use, on the one hand, tools and technologies of artificial intelligence, and on the other — multidisciplinary interaction of neurophysiologist with clinical universal specialist in the field of neurology, psychiatry, psychotherapy, psychoanalysis, and geriatrics. Modern artificial intelligence technologies are capable of much, including predicting cognitive disorders and cognitive disorders, through combined and hybrid neuroimaging, next-generation sequencing, etc., with the aim of initiating timely and effective rehabilitation of brain H. sapiens. Chronotherapy and psychochronobiological strategies to protect various groups and categories of the population from the effects of circadian stress allow blocking the transition of cognitive disorders to cognitive disorders. The skin is a unique synchronized near interface of the skin-circadian system, and the condition of the skin of the face and hands is an individual indicator (biomarker) of the effect of chronic circadian stress on accelerated (premature) aging of the human body.
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- 2020
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14. The influence of coronary artery bypass graft on inflammation and miocardial injury in patietns with coronary artery disease
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O. Rubanenko, A. Rubanenko, I. Davydkin, and L. Limareva
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Cardiology and Cardiovascular Medicine - Published
- 2022
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15. Association of lipid indicators with blood coagulation parameters in patients with coronary artery disease
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O. Rubanenko, A. Rubanenko, and I. Davydkin
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Cardiology and Cardiovascular Medicine - Published
- 2022
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16. Correction of lipid, hemostatic disorders and remodeling of brachiocephal arteries in patients of very high risk of cardio-vascular death
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O. Rubanenko, A. Rubanenko, and I. Davydkin
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Cardiology and Cardiovascular Medicine - Published
- 2022
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17. Some features of the reflection of myocardial ischemia on the electrocardiogram
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A. Volobuev, I. Davydkin, M. Dmitrieva, and P. Romanchuk
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medicine.medical_specialty ,Myocardial ischemia ,business.industry ,Internal medicine ,Cardiology ,Reflection (physics) ,Medicine ,business - Published
- 2020
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18. CHILAIDITI'S SYNDROME
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A. A. Miller, I. M. Dyachkova, and V. I. Davydkin
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Pediatrics ,medicine.medical_specialty ,S syndrome ,colon ,RD1-811 ,business.industry ,Medicine ,Surgery ,General Medicine ,interposition ,business - Published
- 2018
19. FEATURES OF DEVELOPMENT AND RESEARCH OF NATIONAL RECOMBINANT DRUGS OF COAGULATION FACTORS VII, VIII, IX
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A. Shuster, I. Davydkin, А Borozinets, and V. Zorenko
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law ,business.industry ,Recombinant DNA ,Coagulation (water treatment) ,Medicine ,Pharmacology ,business ,law.invention - Published
- 2019
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20. Memory impairment in Alzheimer’s disease
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N. Romanchuk, A. Volobuev, I. Davydkin, Bulgakova, and P. Romanchuk
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business.industry ,Medicine ,Memory impairment ,Disease ,business ,Neuroscience - Published
- 2019
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21. Use of recombinant coagulation factor IX in the surgical treatment of a patient with severe hemophilia B
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A. Borozinets, D. Kudlay, Yu. Kim, I. Kurtov, I. Davydkin, S. Ardatov, and A. Shuster
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medicine.medical_specialty ,Recombinant coagulation factor IX ,business.industry ,Internal medicine ,Medicine ,Surgical treatment ,business ,Gastroenterology - Published
- 2019
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22. Comparative study of multivariative analysis methods of blood raman spectra classification was performed
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L. Bratchenko, I. Bratchenko, A. Lykina, M. Komarova, D. Artemyev, O. Myakinin, A. Moryatov, I. Davydkin, S. Kozlov, and V. Zakharov
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- 2019
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23. [Possibilities of tissue repair induction during mechanical jaundice of non-tumor genesis]
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N. A. Okunev, V. I. Davydkin, V. A. Bolotskikh, T. I. Vlasova, P. P. Zaitsev, N.S. Sheyranov, and A. P. Vlasov
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medicine.medical_specialty ,medicine.medical_treatment ,Disease ,medicine.disease_cause ,Protective Agents ,030226 pharmacology & pharmacy ,Antioxidants ,Microcirculation ,03 medical and health sciences ,0302 clinical medicine ,Laparotomy ,medicine ,Humans ,030212 general & internal medicine ,Hypoalbuminemia ,Infusions, Intravenous ,Wound Healing ,business.industry ,Succinates ,General Medicine ,Hypoxia (medical) ,medicine.disease ,Surgery ,Jaundice, Obstructive ,Oxidative Stress ,Biliary tract ,medicine.symptom ,Complication ,business ,Oxidative stress - Abstract
The aim of this research was to study the effects of complex therapy with Remaxol inclusion on laparotomy wound tissue reparative process in patients with obstructive jaundice in early postoperative period.Clinical and laboratory studies were carried out in 55 patients undergoing surgery of the biliary tract, including 35 patients with mechanical jaundice of non-tumor origin and 17 of them received Remaxol (for 5 days daily intravenous infusions of 400 ml each) in the early postoperative period.It has been proved that mechanical jaundice is a significant complication in the reparative process of laparotomy wound tissue structures. A significant decrease in the reparative potential of tissues can occur due to a local deterioration of the tissue metabolism of regenerating structures, and on the organism level - endogenous intoxication syndrome, hypoxia, oxidative stress, hypoalbuminemia.Remaxol is a drug with hepatoprotective, antioxidant and antihypoxant effects and its use in patients with obstructive jaundice makes it possible to correct disease pathogenetic impact on organic and organism level, which leads to optimization of reparative regeneration. A noticeable decrease in the early postoperative period of wound complications has been established as well as a significant reduction in days patients spent in the hospital.Цель исследования - изучение эффектов влияния комплексной терапии с Ремаксолом на репаративный процесс тканей лапаротомной раны у больных механической желтухой в раннем послеоперационном периоде. Материал и методы. Клинико-лабораторные исследования проведены у 55 пациентов, оперированных по поводу патологий билиарного тракта, из них 35 больных механической желтухой неопухолевого происхождения, среди которых 17 пациентам в раннем послеоперационном периоде вводили Ремаксол (в течение 5 сут ежедневные внутривенные вливания по 400 мл). Результаты. Доказано, что механическая желтуха является существенным отягощающим фактором репаративного процесса тканевых структур лапаротомной раны. Снижение репаративного потенциала тканей во многом обусловлено локальным ухудшением трофики тканей регенерирующих структур, а на организменном уровне - синдромом эндогенной интоксикации, гипоксией, окислительным стрессом, гипоальбуминемией. Заключение. Использование больными с механической желтухой Ремаксола, обладающего гепатопротекторным, антиоксидантным и антигипоксантным эффектами, позволяет существенно корригировать указанные патогенетические компоненты на органном и организменном уровне, что и обусловливало оптимизацию репаративной регенерации. Установлены заметное уменьшение в раннем послеоперационном периоде раневых осложнений, существенное сокращение пребывания больных в стационаре.
- Published
- 2018
24. Non-classical variant of MEN I syndrome
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I N, Piksin, V T, Ipatenko, and V I, Davydkin
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Adult ,Adenoma, Islet Cell ,Conservative Treatment ,Patient Care Management ,Diagnosis, Differential ,Pancreatic Neoplasms ,Pancreatectomy ,Pituitary Gland ,Multiple Endocrine Neoplasia Type 1 ,Humans ,Female ,Insulinoma ,Pituitary Neoplasms ,Tomography, X-Ray Computed - Published
- 2018
25. Cyst of round ligament of liver as a cause of pain syndrome in the right hypochondrium
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A A, Miller, I M, D'yachkova, V I, Davydkin, A G, Golubev, and E I, Ippolitova
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Adult ,Cysts ,Dissection ,Gallstones ,Round Ligament of Liver ,Abdominal Pain ,Diagnosis, Differential ,Treatment Outcome ,Cholecystitis ,Humans ,Cholecystectomy ,Female ,Tomography, Spiral Computed ,Ultrasonography - Published
- 2018
26. COGNITIVE DYSFUNCTION IN THE OVEREXCITATION OF BRAIN STRUCTURES
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V. Pyatin, A. Volobuev, N. Romanchuk, S. Bulgakova, and I. Davydkin
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business.industry ,Medicine ,Cognition ,business ,Neuroscience - Published
- 2018
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27. The problem of data starvation in the peri- and postperinatal period
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I. Davydkin, V. Pyatin, N. Romanchuk, and A. Volobuev
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Starvation ,Animal science ,business.industry ,Period (gene) ,Peri ,Medicine ,medicine.symptom ,business - Published
- 2018
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28. SOME CLINICAL AND IMMUNOLOGICAL ASPECTS IN PATIENTS WITH DIABETIC FOOT SYNDROME
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R. V. Akashev, А. S. Moskovchenko, А. V. Pigachev, V. I. Davydkin, and I. N. Piksin
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medicine.medical_specialty ,business.industry ,Internal medicine ,medicine ,In patient ,business ,medicine.disease ,Diabetic foot - Published
- 2015
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29. IVAN NIKIFOROVICH PIKSIN. The 80th anniversary of the birth
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V. I. Davydkin
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- 2015
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30. P4015Adherence to anticoagulant drugs in patients with atrial fibrillation and stroke in real clinical practice
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D. Duplyakov, I. Zolotovskaya, and I. Davydkin
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medicine.medical_specialty ,medicine.drug_class ,business.industry ,Anticoagulant ,Atrial fibrillation ,medicine.disease ,Clinical Practice ,Internal medicine ,medicine ,Cardiology ,In patient ,Cardiology and Cardiovascular Medicine ,business ,Stroke - Published
- 2017
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31. OPTIMIZATION OF THE TREATMENT OF POSTOPERATIVE WOUNDS IN DIABETES MELLITUS
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A. P. Vlasov, S.S. Al-Kubaysi, O.Yu. Rubtsov, V. I. Davydkin, N.S. Sheyranov, A.M. Al-Sovaydi, and P.P. Zaytsev
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medicine.medical_specialty ,business.industry ,Internal medicine ,Diabetes mellitus ,Medicine ,business ,medicine.disease - Published
- 2019
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32. CAUSES OF DEATH FROM COMMUNITY-ACQUIRED PNEUMONIA IN THE HIGHLY AFFECTED ON HIV-INFECTION REGION.
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E., BORODULINA, E., VDOUSHKINA, B., BORODULIN, I., DAVYDKIN, A., OSADCHUK, M., OSADCHUK, and M. V., TRUSHIN
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COMMUNITY-acquired pneumonia ,CAUSES of death ,HIV infections ,MORTALITY ,TUBERCULOSIS - Abstract
Community-acquired pneumonia is not only a common pathology, but one of the main causes of death of the population. The aim of study is to conduct a comparative analysis of the causes of death from CAP in a highly affected region on HIV-infection due in 2017 compared to the year when HIV-infection began to be recorded in 2002. The cases of death of patients with CAP are analyzed in case histories in 2002 and 2017 in the pulmonology department of a large industrial center. In total, in the hospital in 2002, there were 1072 patients diagnosed with CAP, in 2017 there were 2327 patients. Mortality rate in 2002 was 2.6%, in 2017 - 1.1%. Analysis of mortality of patients with CAP for 2017 compared to 2002 showed that significant changes occurred: deaths from CAP in HIV-patients (in 2002 - 0%), increased detection of tuberculosis in 2017, died with tuberculosis 1.5% (2002 - 0%). The number of late visits and first aid calls has increased, more often men die, the age of the dead has decreased by almost 10 years. [ABSTRACT FROM AUTHOR]
- Published
- 2019
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33. [Combination of Garre stenosis of the small intestine and strangulated femoral hernia]
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V I, Davydkin
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Male ,Intestinal Diseases ,Intestine, Small ,Humans ,Middle Aged ,Hernia, Femoral - Published
- 2002
34. [Mineral bezoar of the stomach and small intestine]
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V I, Davydkin and S G, Anaskin
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Bezoars ,Minerals ,Intestine, Small ,Stomach ,Humans ,Female ,Middle Aged - Published
- 2002
35. Olverembatinib After Failure of Tyrosine Kinase Inhibitors, Including Ponatinib or Asciminib: A Phase 1b Randomized Clinical Trial.
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Jabbour E, Oehler VG, Koller PB, Jamy O, Lomaia E, Hunter AM, Uspenskaya O, Samarina S, Mukherjee S, Cortes JE, Baer MR, Zherebtsova V, Shuvaev V, Turkina A, Davydkin I, Guo H, Chen Z, Fu T, Jiang L, Wang C, Wang H, Yang D, Zhai Y, and Kantarjian H
- Subjects
- Humans, Male, Female, Middle Aged, Adult, Aged, Young Adult, Drug Resistance, Neoplasm, Tyrosine Kinase Inhibitors, Niacinamide analogs & derivatives, Pyrazoles, Protein Kinase Inhibitors pharmacokinetics, Protein Kinase Inhibitors adverse effects, Protein Kinase Inhibitors therapeutic use, Pyridazines pharmacokinetics, Pyridazines adverse effects, Pyridazines therapeutic use, Pyridazines administration & dosage, Imidazoles pharmacokinetics, Imidazoles adverse effects, Imidazoles therapeutic use, Imidazoles administration & dosage, Leukemia, Myelogenous, Chronic, BCR-ABL Positive drug therapy, Precursor Cell Lymphoblastic Leukemia-Lymphoma drug therapy
- Abstract
Importance: Patients with chronic myeloid leukemia (CML) or Philadelphia chromosome-positive acute lymphoblastic leukemia (ALL) resistant or intolerant to BCR-ABL1 tyrosine kinase inhibitors (TKIs) have limited treatment options. Olverembatinib, which is approved in China, has only been tested in Chinese patients., Objective: To assess the pharmacokinetics, safety, efficacy, and recommended dose of olverembatinib in patients with CML or Philadelphia chromosome-positive ALL resistant or intolerant to at least 2 TKIs., Design, Setting, and Participants: This multicenter phase 1b randomized clinical trial was conducted from January 28, 2020, to January 2, 2024, with a median (range) follow-up of 48 (0-166) weeks. Patients with CML or Philadelphia chromosome-positive ALL were enrolled. This bridging study was performed in part to confirm that there are no racial differences in the pharmacokinetic profile of olverembatinib., Interventions: Patients were randomly assigned to 30, 40, or 50 mg of olverembatinib orally every other day in 28-day cycles., Main Outcomes and Measures: Pharmacokinetic profile of olverembatinib., Results: Of 80 included patients, 46 (58%) were male, and the median (range) age was 54.0 (21-80) years. The pharmacokinetic profile of olverembatinib was compatible with alternate-day dosing and similar to that in Chinese patients. Based on investigators' assessments, 60 patients (75%) experienced at least 1 treatment-related adverse event; 32 (40%) experienced grade 3 or higher treatment-related adverse events; and 12 (15%) experienced treatment-related serious adverse events, none of which were fatal. Frequently reported (10% or more) treatment-emergent adverse events included elevated blood creatine phosphokinase (all grades, 31 [39%]; grade 3 or higher, 10 [13%]) and thrombocytopenia (all grades, 23 [29%]; grade 3 or higher, 14 [18%]). Among evaluable patients with chronic-phase CML, complete cytogenetic response (CCyR) occurred in 31 of 51 patients (61%; 95% CI, 46.1-74.2), and major molecular response (MMR) occurred in 25 of 59 patients (42%; 95% CI, 29.6-55.9). Cytogenetic and molecular responses were similar in patients with or without T315I variants. A total of 15 of 26 patients with prior ponatinib treatment (58%; 95% CI, 36.9-76.6) achieved CCyR, and 11 of 30 (37%; 95% CI, 19.9-56.1) achieved MMR. A total of 4 of 8 patients with asciminib resistance (50%; 95% CI, 15.7-84.3) had CCyR, and 4 of 12 (33%; 95% CI, 9.9-65.1) had MMR. The recommended phase 3 dose of olverembatinib is 30 mg every other day in patients without T315I variants., Conclusions and Relevance: In this trial, olverembatinib had a favorable pharmacokinetic profile, was generally well tolerated, and showed strong antileukemic activity in patients with heavily pretreated chronic-phase CML with or without T315I variants, including prior ponatinib and/or asciminib failure. Olverembatinib may provide a viable new treatment option for patients after failure of 2 or more TKIs., Trial Registration: ClinicalTrials.gov Identifier: NCT04260022.
- Published
- 2025
- Full Text
- View/download PDF
36. Depression and Anxiety Among COVID-19 Patients Admitted to a "Red Zone" Intensive Care Unit: Do the Factors of Self-Awareness of Somatic Health, Anxiety, and Depression Contribute to the Course of Sars-Cov-2 Infection?
- Author
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Astafeva D, Konstantinov D, Syunyakov T, Kolsanov A, Davydkin I, Pavlichenko A, Palevskaya S, Avdeeva E, Popova L, Konstantinova E, Konnova T, Kuvshinova N, Fountoulakis KN, and Smirnova D
- Subjects
- Humans, Male, Female, Middle Aged, Adult, Anxiety epidemiology, Anxiety psychology, Depression epidemiology, Depression psychology, Aged, Surveys and Questionnaires, Hospitalization statistics & numerical data, Depressive Disorder epidemiology, Depressive Disorder psychology, Turkey epidemiology, SARS-CoV-2, Anxiety Disorders epidemiology, Anxiety Disorders psychology, COVID-19 psychology, COVID-19 epidemiology, Intensive Care Units statistics & numerical data
- Abstract
Background: The prevalence of depressive disorders in the general population increased significantly during the COVID-19 pandemic. The aim of this study is to examine the relationship between history of anxiety and depressive disorders and COVID-19 outcome, hospitalization and severity of anxiety and depression, and whether such relationships are explicable by direct impact of the disease., Subjects and Methods: We conducted a questionnaire survey among 98 inpatients in the Department of Infectious Diseases of the Clinics of Samara State Medical University. The self-report questionnaire consisted of 120 items, including socio-demographic characteristics of participants, State-Trait Anxiety Inventory, and the Center for Epidemiologic Studies Depression Scale, with items reflecting subjective feelings about the COVID-19 pandemic. We used one-factor analysis of variance to compare between groups for those indicators that conformed to a normal distribution, and the chi-square test (χ
2 ) or Fisher's exact test to analyze group differences in the distribution of categorical variables was used., Results: The mean (SD) total score on the STAI anxiety scale among hospitalized patients (51 (10.1)) significantly exceeded that of the COMET-G control group (44.9 (11.7) (H=22.8, p<0.001). There was a similar difference in the severity of depression as measured by the CES-D scale (23.4 (12.6) versus 18.0 (11.8), H=15.2 and p<0.001). In contrast to the general population, there were no statistically significant differences in anxiety and depression severity in the matched samples 52 subjects fulfilling the criteria of age, gender, and general perception of health condition., Conclusions: Anxiety and depression scores among ICU (red zone) inpatients significantly exceeded the scores observed in the COMET-G general population group. Our study did not confirm expected relationship between symptoms of anxiety and depression (based on questionnaire response) and the risk of severe course of COVID-19 (e.g. hospitalization) in matched samples, but proved that the factor of self-awareness of health state may be related to the COVID-19 course severity. Future research would benefit from clinical interview of inpatients and follow-up monitoring of affective disorders to specify whether anxiety and particular type of depression (e.g., anxious) are selectively related to the severity of COVID-19 course and risks of affective disorders persistence after somatic recovery. The accumulation of mental disorders with age, and the bidirectional association of mood disorders and infectious diseases should be considered when assessing the risk factors.- Published
- 2024
37. Comprehensive Analysis of Factors Associated with New Episode of Postoperative Atrial Fibrillation after Coronary Artery Bypass Graft Surgery.
- Author
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Rubanenko O, Rubanenko A, and Davydkin I
- Abstract
The aim of the study was to perform a comprehensive fundamental analysis of the factors of inflammation, oxidative stress, fibrosis, myocardial dysfunction, ischemia and omega-3 index associated with postoperative atrial fibrillation (POAF) after coronary artery bypass graft (CABG) surgery in patients with coronary artery disease. The study involved 158 patients who were admitted to the hospital to undergo CABG surgery. Patients were divided into two groups: group 1 comprised 111 patients without POAF (82% males, median age-62.0 (56.0; 66.0) years), and group 2 comprised 47 patients with POAF (84.4% males, median age-65.0 (61.0; 70.0) years). POAF occurred 5.2 (2.0; 7.0) days after CABG. In all the patients, we evaluated laboratory tests before and 3-4 days after CABG. All the patients also underwent echocardiography. According to results of multifactorial regression analysis, the odds ratio of POAF development for left atrial diameter >41 mm was 4.3 (95% confidence interval (CI) 2.0-9.7, p < 0.001), interleukin (IL)-6 postoperative levels >22.07 pg/mL-3.0 (95% CI 1.4-8.2, p = 0.006), IL-8 postoperative levels >9.67 pg/mL-2.3 (95% CI 1.2-7.3, p = 0.006), superoxide dismutase postoperative levels in plasma >1100.5 U/g-3.2 (95% CI 1.4-9.2, p = 0.03), glutathione postoperative levels ≤0.194 micromole/g of hemoglobin-1.9 (95% CI 1.2-6.3, p < 0.001), glutathione peroxidase postoperative levels ≤17.36 millimole/g of hemoglobin-2.2 (95% CI 1.1-8.2, p < 0.001), glutathione reductase postoperative levels ≤2.99 millimole/g of hemoglobin-2.3 (95% CI, 1.1-5.7, p < 0.001), malondialdehyde postoperative levels >1.25 micromole/g of hemoglobin-2.0 (95% CI, 1.2-7.9, p < 0.001), NO postoperative levels in plasma >36.4 micromole/L-1.5 (95% CI, 1.1-5.9, p < 0.001) and omega-3 index ≤1.59%-2.6 (95% CI 1.5-9.1, p < 0.001). Our study showed that increased left atrial diameter, high postoperative levels of inflammatory factors, oxidative stress, fibrosis indicators and omega-3 index were associated with POAF in patients who underwent CABG.
- Published
- 2023
- Full Text
- View/download PDF
38. Possible Clinical and Pharmacogenetic Predictors of the Efficacy and Safety of Carbamazepine in Post-COVID-19 Depression.
- Author
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Vaiman E, Gayduk A, Strelnik A, Smirnova D, Davydkin I, Fedyashov I, Cumming P, Shnayder N, and Nasyrova R
- Subjects
- Anticonvulsants adverse effects, Antidepressive Agents adverse effects, Benzodiazepines, Carbamazepine adverse effects, Depression, Humans, Pharmacogenetics, Post-Acute COVID-19 Syndrome, COVID-19 complications, COVID-19 Drug Treatment
- Abstract
Background: Individuals who have suffered from novel coronavirus disease (COVID-19) are at risk for developing post-COVID neuropsychiatric disorders, which are an integral part of the Long COVID syndrome. Depression and/or anxiety are considered the most common psychiatric disorders after experiencing COVID-19. Certain antiepileptic drugs, notably, carbamazepine (CMZ), are effective in the treatment of mood disorders, especially as mood stabilizers in bipolar affective disorder (BAD), but the efficacy of CMZ in Long COVID remains to be established. The aim of the review was to investigate pharmacogenetic predictors of safety and efficacy of CMZ in patients with depressive symptoms of Long COVID during the post-infection period., Subjects and Methods: We carried out a systematic search for publications in English and Russian on the safety and efficacy of CMZ in depressive disorders of different etiologies in the PubMed, Web of Science, Springer, Clinical Keys, Google Schooler, E-Library databases using keywords and combined word searches (carbamazepine, COVID-19, depression, epilepsy, post-COVID-syndrome) for the period from January 01,2020 to June 10, 2022., Results: We review the main adverse drug reactions (ADRs) associated with CMZ, drug-drug interactions, and genetic predictors of the development of ADR. Here, we consider as risk factors, candidate genes for CMZ metabolism, CMZ transport, immunohistocompatibility genes, and candidate genes for QT prolongation., Conclusions: The choice of antidepressant treatment for patients with Long COVID is fraught because of the frequent occurrence of subclinical (interictal) epileptiform activity in the EEG. Consequently, antidepressant medications with a proconvulsant effect are contraindicated for Long COVID patients. CMZ may be a promising alternative for the treatment of depressive disorders in Long COVID states, given its mood-stabilizer, antidepressant, and antiepileptic profile.
- Published
- 2022
39. Pharmacogenetic Aspects of COVID-19 Management and Post-COVID-19 Depression Treatment with Fluvoxamine.
- Author
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Dobrodeeva V, Abdyrahmanova A, Astafeva D, Smirnova D, Cumming P, De Sousa A, Davydkin I, Yashikhina A, Shnayder N, and Nasyrova R
- Subjects
- Antidepressive Agents adverse effects, Antiviral Agents adverse effects, Depression drug therapy, Humans, Pandemics, Pharmacogenetics, Pharmacogenomic Testing, Serotonin, Selective Serotonin Reuptake Inhibitors adverse effects, Fluvoxamine adverse effects, COVID-19 Drug Treatment
- Abstract
Background: Quarantine measures with self-isolation of varying duration have been significant psychosocial stressors in the context of the COVID-19 pandemic. The serotonin selective reuptake inhibitor fluvoxamine has been considered as a prophylaxis against depression in early COVID-19 patients, with additional benefits apparently arising from its antiviral activity. In this narrative review, we draw attention to the body of evidence showing efficacy of fluvoxamine in protecting against depressive disorders in COVID-19 patients, while also attenuating the severity of COVID-19 disease, with a notable reduction in the need for intubation and lower mortality. We consider this potential two-fold action of fluvoxamine in the light of its pharmacogenetic and pharmacological profiles., Subjects and Methods: Full-text publications in English and Russian in Google Scholar, PubMed, NCBI, Web of Science, and E-Library databases were selected by keywords, solitary and in combination (fluvoxamine, COVID-19, depression, anxiety, antidepressants, adverse reactions) for the period from March 01, 2020 to June 06, 2022. We also analyzed the full-text publications in English and Russian language reporting adverse reactions caused by fluvoxamine use for the period from 2012 to 2022., Results: The literature search yielded 10 papers reporting on the efficacy fluvoxamine in relieving depressive symptoms in COVID-19 patients, and 3 papers on its effect on medical outcome. The preponderance of data indicated a dual therapeutic action of fluvoxamine, and our further literature investigation was informative about drug-drug interactions and genetic factors moderating the antidepressant efficacy of fluvoxamine., Conclusions: Patients with COVID-19 seeking psychopharmacological treatment for depressive symptoms must be informed of the benefits and risks of fluvoxamine use. Several lines of findings indicate this agent to possess an additional antiviral action. However, optimal dosage regimens and the trade-off with drug-drug interactions remain unclear. Pharmacogenetic testing may assist in evidence-based optimization of fluvoxamine dosages in the context of COVID-19 infection with comorbid depression.
- Published
- 2022
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