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Bourguignon A, Mathews N, Tasneem S, Douketis J, Hayward CPM. Rapid diagnosis of coagulopathies from vitamin K deficiency in a consecutive case cohort evaluated by comparative assessment of factor II by 1-stage assays with prothrombin time vs Ecarin reagents. J Thromb Haemost 2024:S1538-7836(24)00449-5. [PMID: 39151703 DOI: 10.1016/j.jtha.2024.08.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2024] [Revised: 07/02/2024] [Accepted: 08/01/2024] [Indexed: 08/19/2024]
Abstract
BACKGROUND Vitamin K (VK) deficiency (VKD) impairs γ-carboxylation of VK-dependent factors (VKDFs), resulting in higher factor (F)II levels measured by Ecarin (FIIE) reagents (that convert des-γ-carboxylated FII to meizothrombin) than by prothrombin time (FII) reagents. OBJECTIVES To evaluate FII/FIIE abnormalities among patients assessed for coagulopathies and identify findings predictive of coagulopathy improvement after VK. METHODS We retrospectively assessed consecutive cases from 2002 to 2021 with FII/FIIE tests and the sensitivity and specificity of FII/FIIE ratios and FIIE-FII differences for VKD defined as international normalized ratio correction/improvement of ≥0.5 after VK. RESULTS Two hundred ninety-two patients (males, 58.2%; adults, 85.6%; median age, 73 years) were evaluated (84.2% hospitalized, 48.3% in intensive care, 71.6% with active liver disease, and 28% deceased at discharge) and 25% to 38% had FII/FIIE findings suggestive of VKD. Among 170 patients assessed for response to VK, FII/FIIE ratios of ≤0.84 to 0.91 and FIIE-FII differences of >0.04 U/mL had similar modest sensitivity (47.7%-69.3%) and modest to good specificity (67.1%-91.5%) for VKD. FII/FIIE ratios of <0.86, suggestive of VKD (sensitivity, 47.7%; specificity, 90.2%), were more common in patients deficient in only VKDF (P = .0001), but were detected in 16% with non-VKDF deficiencies. Low FIIE was commonly associated with active liver disease (P = .0002). Patients with and without probable VKD (based on FII/FIIE ratios of <0.86) had similar mortality, bleeding, and rates of prothrombin complex concentrate and red cell transfusions (P ≥ .78), but fewer with probable VKD received plasma and fibrinogen replacement (P ≤ .024). CONCLUSION FII/FIIE comparison aids the diagnosis of VKD and predicts clinical responses to VK treatment among patients with coagulopathies.
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Affiliation(s)
- Alex Bourguignon
- Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada; Division of Hematology and Oncology, Department of Medicine, Université de Montréal, Montréal, Québec, Canada
| | - Natalie Mathews
- Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada; Department of Clinical Laboratory Medicine, OPTILAB Montréal-CHU Sainte-Justine, Hematology/Oncology, Centre Hospitalier Universitaire Sainte-Justine, Montréal, Québec, Canada
| | - Subia Tasneem
- Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada
| | - James Douketis
- Division of Hematology & Thromboembolism, Department of Medicine, McMaster University, Hamilton, Ontario, Canada; Medicine, St. Joseph's Healthcare, Hamilton, Ontario, Canada
| | - Catherine P M Hayward
- Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada; Division of Hematology & Thromboembolism, Department of Medicine, McMaster University, Hamilton, Ontario, Canada; Hematology, Hamilton Health Sciences, Hamilton, Ontario, Canada; Hematology, Hamilton Regional Laboratory Medicine Program, Hamilton, Ontario, Canada.
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Xie Y, Li S, Wu D, Wang Y, Chen J, Duan L, Li S, Li Y. Vitamin K: Infection, Inflammation, and Auto-Immunity. J Inflamm Res 2024; 17:1147-1160. [PMID: 38406326 PMCID: PMC10893789 DOI: 10.2147/jir.s445806] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2023] [Accepted: 01/23/2024] [Indexed: 02/27/2024] Open
Abstract
Vitamin K (VK) comprises a group of substances with chlorophyll quinone bioactivity and exists in nature in the form of VK1 and VK2. As its initial recognition originated from the ability to promote blood coagulation, it is known as the coagulation vitamin. However, based on extensive research, VK has shown potential for the prevention and treatment of various diseases. Studies demonstrating the beneficial effects of VK on immunity, antioxidant capacity, intestinal microbiota regulation, epithelial development, and bone protection have drawn growing interest in recent years. This review article focuses on the mechanism of action of VK and its potential preventive and therapeutic effects on infections (eg, asthma, COVID-19), inflammation (eg, in type 2 diabetes mellitus, Alzheimer's disease, Parkinson's disease, cancer, aging, atherosclerosis) and autoimmune disorders (eg, inflammatory bowel disease, type 1 diabetes mellitus, multiple sclerosis, rheumatoid arthritis). In addition, VK-dependent proteins (VKDPs) are another crucial mechanism by which VK exerts anti-inflammatory and immunomodulatory effects. This review explores the potential role of VK in preventing aging, combating neurological abnormalities, and treating diseases such as cancer and diabetes. Although current research appoints VK as a therapeutic tool for practical clinical applications in infections, inflammation, and autoimmune diseases, future research is necessary to elucidate the mechanism of action in more detail and overcome current limitations.
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Affiliation(s)
- Yuanyuan Xie
- The First Affiliated Hospital of Dalian Medical University, Dalian, People’s Republic of China
| | - Shifang Li
- The First Affiliated Hospital of Dalian Medical University, Dalian, People’s Republic of China
| | - Dinan Wu
- Advanced Institute for Medical Sciences, Dalian Medical University, Dalian, People’s Republic of China
| | - Yining Wang
- Advanced Institute for Medical Sciences, Dalian Medical University, Dalian, People’s Republic of China
| | - Jiepeng Chen
- Sungen Bioscience Co., Ltd, Guangdong, People’s Republic of China
| | - Lili Duan
- Sungen Bioscience Co., Ltd, Guangdong, People’s Republic of China
| | - Shuzhuang Li
- College of Basic Medical Science, Dalian Medical University, Dalian, People’s Republic of China
| | - Yuyuan Li
- Advanced Institute for Medical Sciences, Dalian Medical University, Dalian, People’s Republic of China
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Maus U. [Exercise therapy and basic treatment for osteoporosis]. ORTHOPADIE (HEIDELBERG, GERMANY) 2023; 52:793-798. [PMID: 37658239 DOI: 10.1007/s00132-023-04432-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Accepted: 07/31/2023] [Indexed: 09/03/2023]
Abstract
Physical training is an important component in the prophylaxis of osteoporosis and the prevention of fractures. Physical training not only has a direct effect on muscle strength and muscular performance, but also on the risk of falling and the fear of falling. Therefore, physical training is also an integral part of the basic treatment for osteoporosis. The recommendations for basic treatment are an adequate intake of nutrients, including protein in particular. The intake of calcium and vitamin D in sufficient quantities is also important and, in the case of specific drug therapy, also to avoid side effects and to ensure the therapeutic effect. This article summarizes the recommendations of the updated S3 guideline on the diagnosis and treatment of osteoporosis and explains the background for the recommendations included.
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Affiliation(s)
- Uwe Maus
- Klinik für Orthopädie und Unfallchirurgie, Universitätsklinikum Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Deutschland.
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Youness RA, Dawoud A, ElTahtawy O, Farag MA. Fat-soluble vitamins: updated review of their role and orchestration in human nutrition throughout life cycle with sex differences. Nutr Metab (Lond) 2022; 19:60. [PMID: 36064551 PMCID: PMC9446875 DOI: 10.1186/s12986-022-00696-y] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2022] [Accepted: 08/22/2022] [Indexed: 11/25/2022] Open
Abstract
Age and Gender are vital determinants for the micronutrient demands of normal indviduals. Among these micronutrients are vitamins that are required in small amounts for optimum metabolism, homeostasis, and a healthy lifestyle, acting as coenzymes in several biochemical reactions. The majority of previous studies have examined such issues that relates to a specific vitamin or life stage, with the majority merely reporting the effect of either excess or deficiency. Vitamins are classified into water-soluble and fat-soluble components. The fat-soluble vitamins include vitamins (A, D, E, and K). Fat-soluble vitamins were found to have an indisputable role in an array of physiological processes such as immune regulation, vision, bone and mental health. Nonetheless, the fat-soluble vitamins are now considered a prophylactic measurement for a multitude of diseases such as autism, rickets disease, gestational diabetes, and asthma. Herein, in this review, a deep insight into the orchestration of the four different fat-soluble vitamins requirements is presented for the first time across the human life cycle beginning from fertility, pregnancy, adulthood, and senility with an extensive assessment ofthe interactions among them and their underlying mechanistic actions. The influence of sex for each vitamin is also presented at each life stage to highlight the different daily requirements and effects.
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Affiliation(s)
- Rana A Youness
- Molecular Genetics Research Team (MGRT), Pharmaceutical Biology Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo, Egypt.
- Biology and Biochemistry Department, School of Life and Medical Sciences, University of Hertfordshire Hosted By Global Academic Foundation, Cairo, Egypt.
| | - Alyaa Dawoud
- Molecular Genetics Research Team (MGRT), Pharmaceutical Biology Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo, Egypt
- Biochemistry Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo, Egypt
| | - Omar ElTahtawy
- Molecular Genetics Research Team (MGRT), Pharmaceutical Biology Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo, Egypt
| | - Mohamed A Farag
- Pharmacognosy Department, College of Pharmacy, Cairo University, Kasr El Aini St, Cairo, 11562, Egypt.
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Lee S, Kim HM, Kang J, Seong WJ, Kim MJ. Fetal intracranial hemorrhage and maternal vitamin K deficiency induced by total parenteral nutrition: A case report. Medicine (Baltimore) 2022; 101:e28434. [PMID: 35029889 PMCID: PMC8735806 DOI: 10.1097/md.0000000000028434] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/25/2021] [Accepted: 12/07/2021] [Indexed: 12/22/2022] Open
Abstract
RATIONALE Fetal brain hemorrhage is rare. It is caused mainly by maternal trauma or fetal coagulation disorder, but in some cases, vitamin K deficiency may be the cause. PATIENT CONCERNS We describe the case of a pregnant woman with bowel obstruction who was susceptible to vitamin K deficiency due to oral diet restriction, decreased intestinal absorption, and limited intravenous vitamin K supplementation. DIAGNOSIS After 18 days of intermittent total parenteral nutrition, acute onset of severe fetal brain hemorrhage developed. INTERVENTIONS After acute onset of fetal brain hemorrhage, the patient underwent an emergency cesarean section at 25 + 3 weeks of gestation due to fetal non-reassuring fetal monitoring. OUTCOMES The Apgar score at birth was 0/0, and despite cardiopulmonary resuscitation, neonatal death was confirmed. After the baby was delivered, we checked the maternal upper abdominal cavity and found a massive adhesion in the small bowel to the abdominal wall near the liver and stomach with an adhesion band. The adhesion band, presumably a complication of previous hepatobiliary surgery, appeared to have caused small bowel obstruction. Adhesiolysis between the small bowel and abdominal wall was performed. LESSONS This case demonstrates that even relatively short-term total parenteral nutrition can cause severe fetal brain hemorrhage. Vitamin K supplementation is required for mothers who are expected to be vitamin K deficient, especially if they are on total parenteral nutrition for more than 3 weeks.
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Travica N, Ried K, Hudson I, Scholey A, Pipingas A, Sali A. The effects of cardiovascular and orthopaedic surgery on vitamin concentrations: a narrative review of the literature and mechanisms of action. Crit Rev Food Sci Nutr 2021:1-31. [PMID: 34619992 DOI: 10.1080/10408398.2021.1983762] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
Given the rise in worldwide chronic diseases, supplemented by an aging population, the volume of global major surgeries, encompassing cardiac and orthopedic procedures is anticipated to surge significantly. Surgical trauma can be accompanied by numerous postoperative complications and metabolic changes. The present review summarized the results from studies assessing the effects of orthopedic and cardiovascular surgery on vitamin concentrations, in addition to exploring the possible mechanisms associated with changes in concentrations. Studies have revealed a potentially severe depletion in plasma/serum concentrations of numerous vitamins following these surgeries acutely. Vitamins C, D and B1 appear particularly vulnerable to significant depletions, with vitamin C and D depletions consistently transpiring into inadequate and deficient concentrations, respectively. The possible multifactorial mechanisms impacting postoperative vitamin concentrations include changes in hemodilution and vitamin utilization, redistribution, circulatory transport and absorption. For a majority of vitamins, there has been a lack of investigation into the effects of both, cardiac and orthopedic surgery. Additionally, studies were predominantly restricted to short-term postoperative investigations, primarily performed within the first postoperative week of surgery. Overall, results indicated that further examination is necessary to determine the severity and clinical significance of the possible depletions in vitamin concentrations that ensue cardiovascular and orthopedic surgery.
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Affiliation(s)
- Nikolaj Travica
- Food & Mood Centre, School of Medicine, Barwon Health, Deakin University, the Institute for Mental and Physical Health and Clinical Translation (IMPACT), Geelong, Australia.,Centre for Human Psychopharmacology, Swinburne University of Technology, Melbourne, Australia.,The National Institute of Integrative Medicine, Melbourne, Australia
| | - Karin Ried
- The National Institute of Integrative Medicine, Melbourne, Australia.,Honorary Associate Professor, Discipline of General Practice, University of Adelaide, South Australia, Australia.,Torrens University, Melbourne, Australia
| | - Irene Hudson
- Centre for Human Psychopharmacology, Swinburne University of Technology, Melbourne, Australia.,Digital Health, CRC, College of STEM, Mathematical Sciences, Royal Melbourne Institute of Technology (RMIT), Melbourne, Australia.,School of Mathematical and Physical Science, University of Newcastle, Newcastle, Australia
| | - Andrew Scholey
- Centre for Human Psychopharmacology, Swinburne University of Technology, Melbourne, Australia
| | - Andrew Pipingas
- Centre for Human Psychopharmacology, Swinburne University of Technology, Melbourne, Australia
| | - Avni Sali
- The National Institute of Integrative Medicine, Melbourne, Australia
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The Role of Vitamin K in Humans: Implication in Aging and Age-Associated Diseases. Antioxidants (Basel) 2021; 10:antiox10040566. [PMID: 33917442 PMCID: PMC8067486 DOI: 10.3390/antiox10040566] [Citation(s) in RCA: 49] [Impact Index Per Article: 16.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2021] [Revised: 04/02/2021] [Accepted: 04/02/2021] [Indexed: 12/17/2022] Open
Abstract
As human life expectancy is rising, the incidence of age-associated diseases will also increase. Scientific evidence has revealed that healthy diets, including good fats, vitamins, minerals, or polyphenolics, could have antioxidant and anti-inflammatory activities, with antiaging effects. Recent studies demonstrated that vitamin K is a vital cofactor in activating several proteins, which act against age-related syndromes. Thus, vitamin K can carboxylate osteocalcin (a protein capable of transporting and fixing calcium in bone), activate matrix Gla protein (an inhibitor of vascular calcification and cardiovascular events) and carboxylate Gas6 protein (involved in brain physiology and a cognitive decline and neurodegenerative disease inhibitor). By improving insulin sensitivity, vitamin K lowers diabetes risk. It also exerts antiproliferative, proapoptotic, autophagic effects and has been associated with a reduced risk of cancer. Recent research shows that protein S, another vitamin K-dependent protein, can prevent the cytokine storm observed in COVID-19 cases. The reduced activation of protein S due to the pneumonia-induced vitamin K depletion was correlated with higher thrombogenicity and possibly fatal outcomes in COVID-19 patients. Our review aimed to present the latest scientific evidence about vitamin K and its role in preventing age-associated diseases and/or improving the effectiveness of medical treatments in mature adults ˃50 years old.
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Huang HK, Liu PPS, Lin SM, Hsu JY, Peng CCH, Munir KM, Wu TY, Yeh JI, Loh CH, Tu YK. Risk of developing diabetes in patients with atrial fibrillation taking non-vitamin K antagonist oral anticoagulants or warfarin: A nationwide cohort study. Diabetes Obes Metab 2021; 23:499-507. [PMID: 33140538 DOI: 10.1111/dom.14243] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/23/2020] [Revised: 10/17/2020] [Accepted: 10/29/2020] [Indexed: 01/21/2023]
Abstract
AIM To compare the risk of diabetes development in patients with atrial fibrillation (AF) treated with non-vitamin K antagonist oral anticoagulants (NOACs) and warfarin. MATERIALS AND METHODS We conducted a nationwide retrospective cohort study using Taiwan's National Health Insurance Research Database. Adult patients with new onset of AF, treated with NOACs or warfarin between 2012 and 2016, were included. The NOAC cohort was further divided into dabigatran, rivaroxaban and apixaban groups. The primary outcome was incident diabetes requiring treatment with antidiabetic drugs. Fine and Gray subdistribution hazards models were used to estimate the adjusted hazard ratio (aHR). Propensity score matching was performed for each head-to-head comparison. RESULTS A total of 10 746 new-onset AF patients were included in our study. During the mean 2.4-year follow-up, NOACs were associated with a lower risk of developing diabetes than warfarin (aHR = 0.80, 95% confidence interval [CI]: 0.68-0.94, P = .007). Subgroup analyses confirmed that dabigatran, rivaroxaban and apixaban each had a reduced diabetes risk. Stratified analyses showed that the lower risk of diabetes associated with NOAC treatment was specific to patients aged 65 years or older (aHR = 0.74, 95% CI: 0.62-0.89, P = .002) and those with good medication adherence (aHR = 0.70, 95% CI: 0.58-0.84, P < .001). CONCLUSIONS Taking an NOAC was associated with a lower risk of developing diabetes than taking warfarin in patients with AF.
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Affiliation(s)
- Huei-Kai Huang
- Departments of Family Medicine and Medical Research, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
- Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan
| | - Peter Pin-Sung Liu
- Center for Aging and Health, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
- School of Medicine, Tzu Chi University, Hualien, Taiwan
| | - Shu-Man Lin
- School of Medicine, Tzu Chi University, Hualien, Taiwan
- Department of Physical Medicine and Rehabilitation, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
| | - Jin-Yi Hsu
- Center for Aging and Health, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
- School of Medicine, Tzu Chi University, Hualien, Taiwan
| | - Carol Chiung-Hui Peng
- Department of Internal Medicine, University of Maryland Medical Center Midtown Campus, Baltimore, Maryland, USA
| | - Kashif M Munir
- Division of Endocrinology, Diabetes and Nutrition, University of Maryland School of Medicine, Baltimore, Maryland, USA
| | - Ting-Yu Wu
- Department of Orthopedics, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
| | - Jih-I Yeh
- School of Medicine, Tzu Chi University, Hualien, Taiwan
- Department of Family Medicine, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
| | - Ching-Hui Loh
- Center for Aging and Health, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan
- School of Medicine, Tzu Chi University, Hualien, Taiwan
| | - Yu-Kang Tu
- Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan
- Department of Dentistry, National Taiwan University Hospital and School of Dentistry, National Taiwan University, Taipei, Taiwan
- Research Center of Big Data and Meta-Analysis, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
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