scholarly journals Study of Ionized Magnesium and Calcium Levels in a Cohort of Patients with Septic Shock Treated with Standard Therapy and Antioxidants

Author(s):  
Alfredo Aisa-Álvarez ◽  
María Elena Soto ◽  
Gilberto Camarena-Alejo ◽  
Juvenal Franco-Granillo ◽  
Randall Cruz Soto ◽  
...  

Abstract Background: Septic shock is the most serious form of sepsis and can be due to several factors, such as hypovolemia, vascular hyporesponsiveness, myocardial dysfunction, or dysfunction of the circulation. Likewise, electrolyte levels have been associated with septic shock in intensive care units, although it has been underdiagnosed. Based on this, the purpose of the present work was to evaluate plasma ionic levels in patients with septic shock before and after treatment with different antioxidants. Methods: Plasma ionic levels were measured (Na+, K+, Cl- and ionized Ca2+ and Mg2+) in 194 subjects, 129 healthy control patients, 14 patients with septic shock without treatment and 51 patients with septic shock under treatment with 4 different antioxidants (N-acetyl cysteine, melatonin, vitamin C and vitamin E). Results: We found important differences when comparing the plasma ionic levels of K+, Ca2+ and Mg2+ between the control group versus in both groups with sepsis at the time of hospital admission. In patients with septic shock, there is a decrease in the serum levels of ionized Na+, K+, Cl- and Ca2+ and Mg2+. Antioxidant treatment as an adjunct to the standard management of patients with septic shock increases the electrolyte deficit. The correction of the magnesium deficit also leads to an increase in serum calcium and potassium levels. Conclusion: The management of antioxidant therapy in patients with septic shock within the first hours of admission can help to improve their ionic levels of Ca2+ and Mg2+, mainly in patients with lung damage.Clinical Trial gov registration: NCT03557229. Registered june 14, 2018. https://clinicaltrials.gov/ct2/show/NTC03557229?term=aISA+ALFREDO&draw=2&rank=1

2002 ◽  
Vol 15 (2) ◽  
pp. 113-118 ◽  
Author(s):  
G. Bruno ◽  
P. Andreozzi ◽  
U. Graf ◽  
F. Tega ◽  
G. Santangelo ◽  
...  

Chemokines and their receptors are involved in several allergic diseases. We measured RANTES and MCP-1 levels in sera of allergic rhinitis patients, and we also evaluated the effect of cetirizine, a second-generation H1 antagonist, on these chemoattractant proteins. 15 subjects were studied (10 males and 5 females; mean age: 26.7 years). They were suffering from perennial or seasonal allergic rhinitis induced by Dermatophagoides pteronyssinus (8 patients) or by grasses (7 patients). RANTES and MCP-1 serum levels were detected with an enzyme immunoassay before and after two weeks of treatment with 10 mg of cetirizine daily, and again after two weeks of washout. Baseline serum levels of RANTES and MCP-1 chemokines were significantly higher (p < 0.02 and p = 0.007, respectively) in allergic patients than in the healthy control group. Cetirizine resulted in a significant decrease in RANTES (p < 0.02) and MCP-1 (p = 0.003) versus baseline values. There is an increase in RANTES and MCP-1 in allergic rhinitis, which is counteracted by cetirizine.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Jae Hwa Kim ◽  
Go-Tak Kim ◽  
Siyeoung Yoon ◽  
Hyun Il Lee ◽  
Kyung Rae Ko ◽  
...  

Abstract Background Vitamin B12 (Vit B12) deficiency results in elevated homocysteine levels and interference with collagen cross-linking, which may affect tendon integrity. The purpose of this study was to investigate whether serum Vit B12 levels were correlated with degenerative rotator cuff (RC) tear. Methods Eighty-seven consecutive patients with or without degenerative RC tear were enrolled as study participants. Possible risk factors (age, sex, medical history, bone mineral density, and serum chemistries including glucose, magnesium, calcium, phosphorus, zinc, homocysteine, Vitamin D, Vit B12, homocysteine, and folate) were assessed. Significant variables were selected based on the results of univariate analyses, and a logistic regression model (backward elimination) was constructed to predict the presence of degenerative RC tear. Results In the univariate analysis, the group of patients with degenerative RC tear had a mean concentration of 528.4 pg/mL Vit B12, which was significantly lower than the healthy control group (627.1 pg/mL). Logistic regression analysis using Vit B12 as an independent variable revealed that Vit B12 concentrations were significantly correlated with degenerative RC tear (p = 0.044). However, Vit B12 levels were not associated with tear size. Conclusion Low serum levels of Vit B12 were independently related to degenerative RC tear. Further investigations are warranted to determine if Vit B12 supplementation can decrease the risk of this condition.


Author(s):  
Masoomeh Kazemi ◽  
◽  
Hamed Aliyari ◽  
Elaheh Tekieh ◽  
Hassan Tavacoli ◽  
...  

Introduction: Today, humans leave in a world surrounded by electromagnetic fields. Numerous studies have been carried out to discover the biological, physiological, and behavioral effects of electromagnetic fields on humans and animals. Given the biological similarities between monkeys and humans, the goal of the present research was to examine Visual Memory (VM), hormonal, genomic, and anatomic changes, and changes of the amygdala function in the male rhesus macaques who exposed to extremely low-frequency magnetic fields (ELF/MF). Materials and methods: Four male Rhesus Macaques (Macaca mulatta) were used. For the behavioral tests the animals were needed to be fasting for 17 hours, and for the behavioral tests such as visual memory, cooperation of the animal was necessary. Using the radiation protocol, two of the monkeys were exposed to 12-Hz electromagnetic fields with a magnitude of 0.7 microtesla (electromagnetic radiation) four hours a day for a month. Before and after the exposure, a visual memory test was conducted using a coated device (visible reward) on a movable stand. Ten mL of blood was obtained from the femoral artery of the monkeys and half of it was used to examine cortisol serum levels using MyBioSource kits (made in the USA). The other half of blood samples were used to extract lymphocytes for assaying expressions of Glucocorticoid Receptor (GR) genes before and after radiation using the PCR method. Anatomic studies of the amygdala were carried out based on pre- and post-radiation Magnetic Resonance Imaging (MRI). Findings: Research results indicated that visual memory in male primates increased significantly at the 12Hz frequency. Hormonal analysis at the 12Hz frequency showed a decrease in cortisol serum levels. However, visual memory and serum cortisol levels did not change considerably in male primates in the control group. There was no considerable amygdala volumetric difference at the 12 Hz frequency. The expression of the GR genes decreased at 12Hz compared to the control group. Conclusion: In short, these results indicated that ELF may have a beneficial value for memory enhancement as indicated by the fact that exposure to the 12 HZ ELF can enhance visual memory. This may be due to a decrease in plasma cortisol, and/or expression of GR genes. Moreover, direct involvement of the amygdala in this regard cannot be recommended.


2020 ◽  
Author(s):  
Ali osali ◽  
Alireza Rostami

Abstract BackgroundThe purpose of this study was to investigate the effect of 12 months of aerobic exercise combining stachys lavandulifolia (S. lavandulifolia) consumption on anxiety, Metabolic Syndrome profiles and antioxidant defense (Glutathione) and lipid peroxidation (Malondialdehyde) in 50-65 years old women with syndrome metabolic.Methods48 women with syndrome Metabolic were randomly divided into four groups: exercise (n=12), exercise+S. lavandulifolia (n=12), S. lavandulifolia (n=12) and control group (n=12). S. lavandulifolia groups consumed 3 g aerial parts of S. lavandulifolia daily. Training groups performed an exercise protocol of aerobic exercise for 12 months (three sessions per week). Blood samples were obtained before and after training period for antioxidant indicators and lipid degradation measurement. Also, Beck anxiety questionnaire used for evaluating levels of anxiety. T-test and one-way analysis of variance were used for the evaluation of within-group and between-group differences, respectively.ResultsA significant increase was observed in serum levels of Malondialdehyde (P =0.004), Catalase indexes (Pvalue= 0.01), and Glutathione (P=0.001) in the training group and S. lavandulifolia groups after 12 months. Body weight, BMI, and SBP and Anexiety was decreased significantly greater in exercise +S. lavandulifolia group compared to control, exercise and S. lavandulifolia groups (P=0.001)ConclusionAnxiolytic effect and Anti-Oxidative Stress Activity was seen, so taking S. lavandulifolia along with exercises may have beneficial effects on reinforcement the antioxidant system and prevention of anxiety and The negative effects of indicators related to cardiovascular disease in women with metabolic syndrome.


Biology ◽  
2022 ◽  
Vol 11 (1) ◽  
pp. 88
Author(s):  
Anna Baran ◽  
Paulina Kiluk ◽  
Julia Nowowiejska ◽  
Tomasz W. Kaminski ◽  
Magdalena Maciaszek ◽  
...  

Galectin-3 (gal-3) is a multifunctional regulator of various biological processes and diseases, which are common comorbidities in psoriasis. Data regarding potential diagnostic role of gal-3 in psoriasis are insufficient. Serum gal-3 levels were evaluated before and after twelve weeks of treatment with acitretin or methotrexate in 31 patients with plaque-type psoriasis and compared to 11 healthy control group. The mean serum galectin-3 level in patients with psoriasis was significantly higher compared to the control group (p < 0.01). In patients with obesity and long-lasting psoriasis (>20 years) positive relations of gal-3 and PASI were noted. In psoriatics with low gal-3 levels, positive correlations between the gal-3 and BMI, glucose level, and with the latter in short-lasting psoriasis (<20 years) were noted. In the long history of psoriasis, gal-3 was negatively correlated with lipids levels. The Gal-3 level might be a multifaceted modulator of the course of psoriasis and predictive factor of cardiometabolic comorbidities’ development, especially in patients with a long history of the disease or obesity. Patients with low serum gal-3 and short history of psoriasis are presumably at greater risk of diabetes. In patients with long-lasting psoriasis and concomitant obesity, gal-3 may exert a protective role against dyslipidemia or perhaps further CMD development.


Blood ◽  
1986 ◽  
Vol 68 (2) ◽  
pp. 514-520
Author(s):  
E Fritz ◽  
H Ludwig ◽  
W Scheithauer ◽  
H Sinzinger

Various defects in platelet function have been reported as being associated with multiple myeloma. In 30 myeloma patients and 15 healthy controls, we investigated platelet survival using in vitro labeling of autologous platelets with 111indium-oxine and measuring the in vivo kinetics of the radioisotope. Significantly shortened platelet half- life in patients averaged 73 hours, while platelet half-life in the healthy controls averaged 107 hours. In myeloma patients, serum levels of thromboxane B2, beta-thromboglobulin, and platelet factor 4 were significantly elevated; aggregation indices were within the pathological range; platelet counts and spleen-liver indices, however, were comparable to those of the healthy control group. No statistical correlation was found between platelet half-life and paraprotein concentrations. Our findings suggest an initial--so far unexplained-- intravascular process of platelet activation and consumption that finally manifests in shortened platelet half-life. It seems that overt thrombocytopenia develops only when the compensatory capacity of the bone marrow finally becomes exhausted. Further studies should be able to elucidate the pathophysiologic processes involved.


2018 ◽  
Vol 28 (4) ◽  
pp. 31668
Author(s):  
Elham Eftekhari ◽  
Masoud Etemadifar

AIMS: To determine the effect of Mat Pilates on serum levels of interleukin-10 and brain-derived neurotrophic factor in women with multiple sclerosis.METHODS: Thirty women with multiple sclerosis with mild to moderate disability were recruited and randomly divided into equal Pilates training and Control groups. Patients in the training group accomplished a Pilates program three times a week for eight weeks. The Control group maintained their routine lifestyle. The serum level of interleukin-10 and brain-derived neurotrophic factor were measured before and after the protocol. The differences between groups were assessed by using analysis of covariance test to compare post-tests by considering covariate pre-tests (assuming a p-value <0.05 as significant).RESULTS: There were no significant changes in interleukin-10 (13.09±5.36 ng/ml in the Pilates training group compared to 13.21±4.76 ng/ml in the Control group, p= 0.81), whereas an increase in brain-derived neurotrophic factor was observed after eight-week Pilates training (11550.14±2619.60 ng/ml in the Pilates training group compared to 9664.35±3161.66 ng/ml in the Control group, p= 0.03).CONCLUSIONS: The results suggest that the intensity and duration of this protocol was not related to significant changes in interleukin-10, but was followed by an increase in brain-derived neurotrophic factor in these patients. Based on this finding, physical activity according to the individual’s ability is recommended for patients with multiple sclerosis, in parallel with drug therapy.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Esmaeil Mortaz ◽  
Majid Malkmohammad ◽  
Hamidreza Jamaati ◽  
Parisa Adimi Naghan ◽  
Seyed MohamadReza Hashemian ◽  
...  

Abstract Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that causes coronavirus disease 2019 (COVID-19) has spread to almost 100 countries, infected over 31 M patients and resulted in 961 K deaths worldwide as of 21st September 2020. The major clinical feature of severe COVID-19 requiring ventilation is acute respiratory distress syndrome (ARDS) with multi-functional failure as a result of a cytokine storm with increased serum levels of cytokines. The pathogenesis of the respiratory failure in COVID-19 is yet unknown, but diffuse alveolar damage with interstitial thickening leading to compromised gas exchange is a plausible mechanism. Hypoxia is seen in the COVID-19 patients, however, patients present with a distinct phenotype. Intracellular levels of nitric oxide (NO) play an important role in the vasodilation of small vessels. To elucidate the intracellular levels of NO inside of RBCs in COVID-19 patients compared with that of healthy control subjects. Methods We recruited 14 COVID-19 infected cases who had pulmonary involvement of their disease, 4 non-COVID-19 healthy controls (without pulmonary involvement and were not hypoxic) and 2 hypoxic non-COVID-19 patients subjects who presented at the Masih Daneshvari Hospital of Tehran, Iran between March–May 2020. Whole blood samples were harvested from patients and intracellular NO levels in 1 × 106 red blood cells (RBC) was measured by DAF staining using flow cytometry (FACS Calibour, BD, CA, USA). Results The Mean florescent of intensity for NO was significantly enhanced in COVID-19 patients compared with healthy control subjects (P ≤ 0.05). As a further control for whether hypoxia induced this higher intracellular NO, we evaluated the levels of NO inside RBC of hypoxic patients. No significant differences in NO levels were seen between the hypoxic and non-hypoxic control group. Conclusions This pilot study demonstrates increased levels of intracellular NO in RBCs from COVID-19 patients. Future multi-centre studies should examine whether this is seen in a larger number of COVID-19 patients and whether NO therapy may be of use in these severe COVID-19 patients.


2008 ◽  
Vol 87 (7) ◽  
pp. 630-634 ◽  
Author(s):  
C.W. Bassim ◽  
R.S. Redman ◽  
D.J. DeNucci ◽  
K.L. Becker ◽  
E.S. Nylen

Periodontitis and type 2 diabetes are co-morbid conditions, both characterized by infectious susceptibility. We investigated procalcitonin (ProCT) levels in the serum and saliva of persons with periodontitis and type 2 diabetes (n = 20), to determine if these levels are altered by periodontitis activity or by hyperglycemia. Persons with severe periodontitis showed higher levels of salivary-ProCT than did those with moderate periodontitis (241 ± 71 vs. 77 ± 516 pg/mL, p = 0.02) and higher levels than did healthy control individuals (118 ± 26 pg/mL, p = 0.05). Salivary-ProCT levels were correlated with bleeding-on-probing (r = 0.45, p = 0.05), as well as with HgbA1c (r = 0.49, p = 0.03). Salivary levels of ProCT were higher than serum levels for the periodontitis/diabetes group (152 ± 37 vs. 78 ± 17 pg/mL, p = 0.02) and the control group (118 ± 146 vs. 48 ± 17 pg/mL, p = 0.01). Persons with periodontitis and type 2 diabetes have salivary-ProCT levels that reflect their degree of periodontitis activity and hyperglycemia. This study demonstrates, for the first time, the presence of procalcitonin (ProCT), an established serum marker of infection, in saliva.


1999 ◽  
Vol 13 (1) ◽  
pp. 31-37 ◽  
Author(s):  
Samuel A Zamora ◽  
Robert J Hilsden ◽  
Jon B Meddings ◽  
J Decker Butzner ◽  
R Brent Scott ◽  
...  

BACKGROUND: Members of a subset of first-degree relatives of adults with Crohn’s disease have been shown to have an increased baseline intestinal permeability and/or an exaggerated increase in intestinal permeability after the administration of acetylsalicylic acid.PURPOSE: To determine intestinal permeability in unaffected first-degree relatives of children with Crohn’s disease before and after the administration of an ibuprofen challenge.METHODS: Lactulose-mannitol ratios, a measure of intestinal permeability, were determined in 14 healthy control families (41 subjects) and 14 families with a child with Crohn’s disease (36 relatives, 14 probands) before and after ingestion of ibuprofen. An upper reference limit was defined using the control group as mean ± 2 SD.RESULTS: The proportion of healthy, first-degree relatives with an exaggerated response to ibuprofen (20%, 95% CI 7% to 33%) was significantly higher than controls (P=0.003). The exaggerated response was more common among siblings than among parents of pediatric probands.CONCLUSIONS: Members of a subset of first-degree relatives of children with Crohn’s disease have an exaggerated increase in intestinal permeability after ibuprofen ingestion. These findings are compatible with there being a genetic link between abnormalities of intestinal permeability and Crohn’s disease.


Sign in / Sign up

Export Citation Format

Share Document