scholarly journals Changes of Serum Bilirubin and Urine Peptides Related to Bilirubin Metabolism in Patients with Allergic Rhinitis

Author(s):  
Na Liu ◽  
Jitu Wang ◽  
Sainan Qiu ◽  
Man Zhang

Abstract Background: The incidence rate of allergic rhinitis (AR) has been increasing, which has become a global health problem. As a kind of inflammatory airway disease, allergic rhinitis has a large number of inflammatory cells and inflammatory mediators that participate. Bilirubin is an effective endogenous antioxidant and anti-inflammatory molecule. This study aims to explore the relationship between bilirubin and allergic rhinitis, and to explore the potential value of bilirubin-related metabolites in blood and urine in the assessment of AR disease. Methods: A total of 63 allergic rhinitis (AR-S group) patients and 86 healthy controls (NC-S group) were enrolled. Venous blood was obtained for measurement of serum total IgE levels and bilirubin parameters. Patients were classified into normal IgE level group (AR2-S group) and elevated IgE level group (AR1-S group). Ten subjects were randomly selected from each group, which were AR2 group, AR1 group and NC group. Urine samples were measured with the nano UPLC-MS/MS system consisting of a Nanoflow HPLC system (EASY-nLC 1000 system from Thermo Scientific) and Orbitrap Fusion Lumos mass spectrometer (Thermo Scientific). Results: The mean total TBIL level (12.5 vs 15.7 μmol /L, p <0.001), median total DBIL level (4.4 vs 5.3 μmol /L, p <0.001) and mean total IBIL level (8.1 vs 10.3 μmol/L, p <0.001) in AR-S group were significantly lower than those in NC-S group. The mean total TBIL level (13.1 vs 15.7 μmol /L, p = 0.007), median total DBIL level (4.74 vs 5.3 μmol /L, p = 0.022), and mean total IBIL level (8.39 vs 10.3 μmol/L, p = 0.005) in AR2-S were significantly lower than those in NC-S group. The median total TBIL level (12.0 vs 15.7 μmol /L, p < 0.001), median total DBIL level (4.09 vs 5.3 μmol /L, p < 0.001), and median total IBIL level (7.91vs 10.3 μmol/L, p <0.001) in AR1-S were significantly lower than those in NC-S group. In addition, we found that there were 15 urine differential proteins related to bilirubin metabolism in AR2 and AR1. Their relative expression levels increased or decreased successively in NC group, normal IgE level group (AR2) and increased IgE level group (AR1). Conclusions: Compared with healthy people, the levels of bilirubin metabolites in patients with allergic rhinitis were decrease in the blood. The levels of bilirubin metabolites in urine of patients with allergic rhinitis have changed. This result suggests that bilirubin may be a new target for AR diagnosis and treatment.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xiaoling Zhang ◽  
Jingjing Zhang ◽  
Jiamei Li ◽  
Ya Gao ◽  
Ruohan Li ◽  
...  

AbstractEvidence indicates that glucose variation (GV) plays an important role in mortality of critically ill patients. We aimed to investigate the relationship between the coefficient of variation of 24-h venous blood glucose (24-hVBGCV) and mortality among patients with acute respiratory failure. The records of 1625 patients in the Multiparameter Intelligent Monitoring in Intensive Care II (MIMIC II) database were extracted. The 24-hVBGCV was calculated as the ratio of the standard deviation (SD) to the mean venous blood glucose level, expressed as a percentage. The outcomes included ICU mortality and in-hospital mortality. Participants were divided into three subgroups based on tertiles of 24-hVBGCV. Multivariable logistic regression models were used to evaluate the relationship between 24-hVBGCV and mortality. Sensitivity analyses were also performed in groups of patients with and without diabetes mellitus. Taking the lowest tertile as a reference, after adjustment for all the covariates, the highest tertile was significantly associated with ICU mortality [odds ratio (OR), 1.353; 95% confidence interval (CI), 1.018–1.797] and in-hospital mortality (OR, 1.319; 95% CI, 1.003–1.735), especially in the population without diabetes. The 24-hVBGCV may be associated with ICU and in-hospital mortality in patients with acute respiratory failure in the ICU, especially in those without diabetes.


1993 ◽  
Vol 74 (4) ◽  
pp. 1874-1878 ◽  
Author(s):  
W. Schmidt ◽  
H. Spielvogel ◽  
K. U. Eckardt ◽  
A. Quintela ◽  
R. Penaloza

The present study was performed to evaluate the effects of chronic inspiratory hypoxia and its combination with physical exercise on plasma erythropoietin concentration ([EPO]). Eight natives from the Bolivian Plateau were investigated at 3,600 m above sea level at rest as well as during and up to 48 h after exhaustive exercise (EE) and 60 min of submaximal (60%) cycle ergometer exercise (SE). Ten sea-level subjects were used as a control group for resting values. The mean resting plasma [EPO] of the high-altitude group (19.5 +/- 0.7 mU/ml) did not differ from that of the sea-level group (18.1 +/- 0.4 mU/ml) but was higher than would be expected from the relationship between [EPO] and hematocrit at sea level. Five hours after both types of exercise, [EPO] decreased by 2.1 +/- 0.8 (EE, P < 0.01) and 1.6 +/- 0.8 mU/ml (SE, P < 0.05); 48 h after SE, [EPO] increased by 2.6 +/- 0.9 mU/ml (P < 0.05). It is concluded that 1) high-altitude natives need relatively high [EPO] to maintain their high hematocrit and 2) exercise at low basal arterial PO2 does not directly increase plasma [EPO] in high-altitude residents but seems to exert suppressive effects.


2020 ◽  
Vol 18 (2) ◽  
pp. 268-270
Author(s):  
Sushma Bhattachan ◽  
Yogesh Neupane ◽  
Bibhu Pradhan ◽  
Naramaya Thapa

Background: Allergic rhinitis is a common ailment with rising trend and worldwide prevalence of some 400 million. Methods: This prospective randomized crosssectional study was done at the Department of Otorhinolaryngology and Head and Neck Surgery, Tribhuvan University, Teaching Hospital, Kathmandu, Nepal from June 2016 to August 2017. They were randomly assigned to two groups by lottery method. Group A received mometasone furoate intranasal spray and Group B received oral montelukast for a total duration of one month. Prior to starting medication and one month after medications, total nasal symptom score was documented. Statistical analysis was done using SPSS version 18.Results: Total of 126 patients between 16 to 52 years were enrolled in the study. The mean duration of symptoms was 3.93 years. The mean value of serum total IgE was 833.49 IU/ml. The mean pre and post medication score for mometasone furoate intranasal spray group was 16.32 and 5.44 respectively, which was significant. Similarly, the mean pre and post medication score for oral montelukast group was 15.24 and 7.87 respectively which was also found to be significant. Comparing the means of scores for both the groups, mometasone furoate was found to be more effective than oral montelukast.Conclusions: Both mometasone furoate intranasal spray and oral montelukast were effective in the treatment of patient with allergic rhinitis. Oral montelukast can therefore be used as a first line treatment for patients with allergic rhinitis. Keywords: Allergic rhinitis; mometasone furoate intranasal spray; montelukast; serum total IgE; total nasal symptom score.


2019 ◽  
Vol 9 (33) ◽  
pp. 21-26
Author(s):  
Nuray Bayar Muluk

Abstract OBJECTIVES. The aim of this paper is to review the united airway concept. MATERIAL AND METHODS. We searched Pubmed, Google, Google Scholar and Proquest Central database of Kırıkkale University. RESULTS. Upper and lower airways are thought as a morphological and functional unit. There is a link between rhinitis and asthma. Over 80% of asthmatics have rhinitis and 10-40% of rhinitis patients have asthma. Rhinosinusitis is related to asthma in 34-50% of the patients. The relationship between rhinosinusitis and asthma may include “nasobronchial reflex, pharyngobronchial reflex, inhalation of dry, cold air and environmental pollutants inhalation”. CONCLUSION. The united airway concept suggests that upper and lower airways are thought as a morphological and functional unit. It has been commonly accepted in recent years. Allergic rhinitis (AR) is a risk factor for asthma; and Allergic Rhinitis and Asthma (ARIA) suggest bronchial involvement in AR patients.


2019 ◽  
Vol 10 ◽  
pp. 215265671986680
Author(s):  
Maria Lauriello ◽  
Vittoria Di Rubbo ◽  
Gaia Sinatti ◽  
Marina Pasqua ◽  
Cinzia Tucci ◽  
...  

Patients with allergic rhinitis (AR) can suffer from mood disorders. The aim of this study was to investigate the clinical effect of a liposomal nasal spray (LN) containing vitamins A and E on the nasal mucosa in patients suffering from AR who had refused any type of anti-allergic treatment. For this purpose, the results of nasal cytology, Visual Analog Scale (VAS), Sino-Nasal Outcome Test-22 (SNOT-22), and Hospital Anxiety and Depression Scale (HADS) test were analyzed. Moreover, we evaluated the relationship between SNOT-22 and nasal cytology and between nasal symptoms and HADS scores. Statistical analysis revealed a significant decrease of scores at T1 in the LN treatment group as concerns VAS, SNOT-22, HADS-Anxiety test and a remarkable reduction of inflammatory cells detected with nasal cytology. Our study showed that higher levels of SNOT-22 corresponded to a higher level of HADS-Anxiety. The mechanisms underlying this relationship in AR patients are currently unknown, but we can suppose that improving mucosal trophism may contribute to the decrease of nasal symptoms and anxiety scores. The improvement of nasal symptoms, as measured by SNOT-22, was significantly correlated with the objective results of nasal cytology. These relationships between SNOT-22 and nasal cytology and between anxiety and cytology were investigated for the first time in our research.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Hee-Yung Chang ◽  
A-Reum Kim ◽  
Sung-Hee Pi ◽  
Hyung-Keun You

Objective. To evaluate the relationship between CRP levels and teeth with ≥5 mm PD in chronic periodontitis patients. Materials and Methods. We evaluated 49 patients with chronic periodontitis who visited the Department of Periodontology at Wonkwang University Dental Hospital. At the first visit, high-sensitive CRP testing of venous blood samples was performed, and correlations were statistically evaluated. Results. The mean hs-CRP level of patients diagnosed with severe periodontitis was 2.0 mg/L (0.13–13.95 mg/L). Statistically, patients with a high rate of teeth diagnosed with severe periodontitis are more likely to have higher hs-CRP level. Conclusion. Within the limits of this study, the number and proportion of teeth showing ≥5 mm PD was positively correlated with CRP concentration.


1991 ◽  
Vol 65 (03) ◽  
pp. 263-267 ◽  
Author(s):  
A M H P van den Besselaar ◽  
R M Bertina

SummaryIn a collaborative trial of eleven laboratories which was performed mainly within the framework of the European Community Bureau of Reference (BCR), a second reference material for thromboplastin, rabbit, plain, was calibrated against its predecessor RBT/79. This second reference material (coded CRM 149R) has a mean International Sensitivity Index (ISI) of 1.343 with a standard error of the mean of 0.035. The standard error of the ISI was determined by combination of the standard errors of the ISI of RBT/79 and the slope of the calibration line in this trial.The BCR reference material for thromboplastin, human, plain (coded BCT/099) was also included in this trial for assessment of the long-term stability of the relationship with RBT/79. The results indicated that this relationship has not changed over a period of 8 years. The interlaboratory variation of the slope of the relationship between CRM 149R and RBT/79 was significantly lower than the variation of the slope of the relationship between BCT/099 and RBT/79. In addition to the manual technique, a semi-automatic coagulometer according to Schnitger & Gross was used to determine prothrombin times with CRM 149R. The mean ISI of CRM 149R was not affected by replacement of the manual technique by this particular coagulometer.Two lyophilized plasmas were included in this trial. The mean slope of relationship between RBT/79 and CRM 149R based on the two lyophilized plasmas was the same as the corresponding slope based on fresh plasmas. Tlowever, the mean slope of relationship between RBT/79 and BCT/099 based on the two lyophilized plasmas was 4.9% higher than the mean slope based on fresh plasmas. Thus, the use of these lyophilized plasmas induced a small but significant bias in the slope of relationship between these thromboplastins of different species.


Author(s):  
Shivananda B Nayak ◽  
Dharindra Sawh ◽  
Brandon Scott ◽  
Vestra Sears ◽  
Kareshma Seebalack ◽  
...  

Purpose: i) To determine the relationship between the cardiac biomarkers ST2 and NT-proBNP with ejection fraction (EF) in heart failure (HF) patients. ii) Assess whether a superiority existed between the aforementioned cardiac markers in diagnosing the HF with reduced EF. iii) Determine the efficacy of both biomarkers in predicting a 30-day cardiovascular event and rehospitalization in patients with HF with reduced EF iv) To assess the influence of age, gender, BMI, anaemia and renal failure on the ST2 and NT-proBNP levels. Design and Methods: A prospective double-blind study was conducted to obtain data from a sample of 64 cardiology patients. A blood sample was collected to test for ST2 and NT-proBNP. An echocardiogram (to obtain EF value), electrocardiogram and questionnaire were also obtained. Results: Of the 64 patients enrolled, 59.4% of the population had an EF less than 40%. At the end of the 30- day period, 7 patients were warded, 37 were not warded, one died and 17 were non respondent. Both biomarkers were efficacious at diagnosing HF with a reduced EF. However, neither of them were efficacious in predicting 30-day rehospitalization. The mean NT-proBNP values being: not rehospitalized (2114.7486) and 30 day rehospitalization (1008.42860) and the mean ST2 values being: not rehospitalized (336.1975), and 30-day rehospitalization. (281.9657). Conclusion: Neither ST2 or NT-proBNP was efficacious in predicting the short- term prognosis in HF with reduced EF. Both however were successful at confirming the diagnosis of HF in HF patients with reduced EF.


2020 ◽  
Vol 16 (2) ◽  
pp. 125-133
Author(s):  
Zahra Rezaieyazdi ◽  
Sima Sedighi ◽  
Masoumeh Salari ◽  
Mohammadreza H. Fard ◽  
Mahmoud R. Azarpazhooh ◽  
...  

Background: The relationship between SLE and traditional risk factors for cardiovascular events was evaluated. Methods: The data regarding sixty patients with SLE and 30 healthy controls (age and sex matched) were gathered using SLEDAI forms. Venous blood (10mL) from all the participants was examined for hs-CRP, homocysteine, VCAM1, CBC, anti-DNA antibody, C3, C4, low-density lipoprotein (LDL), cholesterol, FBS and triglyceride. : The IMT of carotid arteries was determined bilaterally by ultrasound. Other measurements included insulin levels via Elisa (Linco/Millipore Corp) and the HOMA-IR index for insulin resistance. Results: The mean age (in years) in the test and control groups was 28.8±10.3 (18-52) and 33.8±9.13 (18-48), respectively. Results: The mean age (in years) in the test and control groups was 28.8±10.3 (18-52) and 33.8±9.13 (18-48), respectively. : The average IMT in the test group was directly related to serum levels of VCAM1 (p<0.001), homocysteine (p<0.001), cholesterol (p<0.009), LDL (p<0.001), TG (p<0.001), and FPG (p=0.004). The association between other risk factors, insulin resistance, carotid IMT and SLEDAI, was nonexistent. Mean insulin and insulin resistance levels in all the participants were 0.43±2.06 µU/mL and 0.09±0.44, respectively. There was no significant difference between the test and control groups regarding serum insulin and insulin resistance levels (p=0.42 and p=0.9, respectively). None of the risk factors, such as hsCRP, VCAM1, or homocysteine, were shown to be related to insulin resistance (p=0.6, p=0.6, p=0.09, respectively). Conclusion:: Our findings did not show an increase in the prevalence of atherosclerosis in patients with SLE. There was no association between IMT and insulin resistance. However, the former was associated with FPG, total cholesterol, LDL, TG, homocystein and VCAM1.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Satoru Kanda ◽  
Takumi Hara ◽  
Ryosuke Fujino ◽  
Keiko Azuma ◽  
Hirotsugu Soga ◽  
...  

AbstractThis study aimed to investigate the relationship between autofluorescence (AF) signal measured with ultra-wide field imaging and visual functions in patients with cone-rod dystrophy (CORD). A retrospective chart review was performed for CORD patients. We performed the visual field test and fundus autofluorescence (FAF) measurement and visualized retinal structures with optical coherence tomography (OCT) on the same day. Using binarised FAF images, we identified a low FAF area ratio (LFAR: low FAF/30°). Relationships between age and logMAR visual acuity (VA), central retinal thickness (CRT), central choroidal thickness (CCT), mean deviation (MD) value, and LFAR were investigated. Thirty-seven eyes of 21 CORD patients (8 men and 13 women) were enrolled. The mean patient age was 49.8 years. LogMAR VA and MD were 0.52 ± 0.47 and − 17.91 ± 10.59 dB, respectively. There was a significant relationship between logMAR VA and MD (p = 0.001). LogMAR VA significantly correlated with CRT (p = 0.006) but not with other parameters. Conversely, univariate analysis suggested a significant relationship between MD and LFAR (p = 0.001). In the multivariate analysis, LFAR was significantly associated with MD (p = 0.002). In conclusion, it is useful to measure the low FAF area in patients with CORD. The AF measurement reflects the visual field deterioration but not VA in CORD.


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