scholarly journals GENERATION OF IL-17 IMMUNE RESPONSE IN OBESE PATIENTS WITH ASTHMA

2017 ◽  
Vol 2 (2) ◽  
pp. 30-33
Author(s):  
MS S Nurdina ◽  
VI I Kupaev ◽  
OV V Sazonova

Aim - to investigate the influence of IL-17, IL-10 on the level of asthma control among obese patients. Materials and methods. 79 patients with asthma aged from 18 to 65 years were enrolled in our study and categorized into three groups according to their body mass index (BMI): group 1 - normal BMI (27 (34,2%) patients, age 50±13,8), group 2 - overweight (28 (35,4%) patients, age 44±16,5) and group 3 - obese (24 patients (30,4%), age 57,3±8,2). These patients underwent spirometry and were compared for clinical characteristics, plasma level of IL-17 and IL-10 using ELISA assay. Results. IL-17 concentrations were higher in the obese and uncontrolled asthmatics. Statistically significant correlation between the level of IL-10 and BMI was not found. Conclusions. Our study shows that cytokines IL-17 play an important role in the immune response of asthma in obese patients, and represent an important therapeutic target for the asthma treatment.

2013 ◽  
Vol 59 (3) ◽  
pp. 8-12
Author(s):  
L V Kvitkova ◽  
D A Borodkina ◽  
O V Gruzdeva ◽  
O L Barbarash ◽  
A A Silonova ◽  
...  

The present study involed the patients (n=100) presenting with myocardial infarction (MI). Based on the body mass index, they were allocated to three groups: those with normal body mass index (BMI) (18.5≤BMI< 25 kg/m2; n=32; group 1), overweight patients (25≤BMI <30 kg/m2; n=42; group 2), and obese patients (BMI≤30 kg/m2; n=27; group 3). The laboratory studies included the measurement of serum adipocytokine levels (leptin, adiponectin, and free fatty acids (FFA)) in conjunction with the evaluation of insulin resistance (IR). All the patients regardless of BMI had the waist circumference in excess of the upper limit of the normal gender-specific values. Deviations from the reference values of leptin, adiponectin, and FFA levels were observed in 65.6% of the patients with normal BWI, in 69.0% of the overweight patients, and in 70.3% of the obese patients. In the patients of all the three groups, significant correlation was documented between waist circumference and the levels of leptin (group 1: r=0.3100, p=0.00; group 2: r=0.32, p=0.00; group 3: r=0.37, p=0.03) and adiponectin (group 1: r=-0.43, p=0.00; group 2: r=-0.35, p=0.04; group 3: r=-0.18, p=0.01). Moreover, the waist circumference significantly correlated with the occurrence of IR (group 1: r=0.11, p=0.04; group 2: r=0.45, p=0.00, group 3: r=0.34, p=0.03). It is concluded that the observed deviations of the parameters of interest from the respective reference values suggest disturbances in the metabolic and secretory functions of the visceral adipose tissue associated with the enlargement of its volume).


2017 ◽  
Vol 89 (3) ◽  
pp. 219 ◽  
Author(s):  
Mehmet Zeynel Keskin ◽  
Salih Budak ◽  
Evrim Emre Aksoy ◽  
Cem Yücel ◽  
Serkan Karamazak ◽  
...  

Aim: To evaluate the effects of body mass index (BMI) ratio on semen parameters and serum reproductive hormones. Materials and methods: The data of 454 patients who prsented to male infertility clinics in our hospital between 2014 and 2015 were analyzed retrospectively. Weight, height, serum hormone levels and semen analysis results of the patients were obtained. BMI values were calculated by using the weight and height values of the patients and they were classified as group 1 for BMI values ≤ 25 kg/m2, as group 2 for BMI values 25-30 kg/m2 and as group 3 for BMI values ≥ 30 kg/m2. Results: The mean values of BMI, semen volume, concentration, total motility, progressive motility, total progressive motile sperm count (TPMSC), normal morphology according to Kruger, head abnormality, neck abnormality, tail abnormality, FSH, LH, prolactin, T/E2, total testosterone and estradiol parameters of the patients were considered. Patients were divided according to BMI values in Group 1 (n = 165), Group 2 (n = 222) and Group 3 (n = 56). There was no statistically significant difference in terms of all variables between the groups. Conclusions: We analyzed the relationship between BMI level and semen parameters and reproductive hormones, demonstrating no relationship between BMI and semen parameters. In our study, BMI does not affect semen parameters although it shows negative correlation with prolactin and testosterone levels.


2020 ◽  
Vol 92 (5) ◽  
pp. 1-5
Author(s):  
Atakan Ozkan ◽  
Aylin Hande Gokce ◽  
Feridun Suat Gokce

<b>Background:</b> Acute appendicitis is the most common cause of acute abdomen. Delay in diagnosis increases the mortality and morbidity. <br><b>Aim: </b>In this study, we aimed to investigate whether the body mass index is useful in diagnosis and whether the neutrophil /lymphocyte and platelet/lymphocyte ratios can help in determining the inflammation level of acute appendicitis. <br><b>Meterial and Methods:</b> Cases of appendectomy performed between June 2012 and December 2018 in our clinic were analyzed retrospectively. Based on the pathology results of the cases included in the study, 4 groups were formed, i.e.: Group 1 (initial stage), Group 2 (catarrhal stage), Group 3 (phlegmonous-gangrenous stage) and Group 4 (perforation). The study compared age, body mass index, leukocyte values, red cell distribution width (RDW), neutrophil/lymphocyte ratio (NLR), platelet /lymphocyte ratio (PLR), and mean platelet volume (MPV) between groups. <br><b> Results:</b> 828 cases were included in the study. When compared between groups, the values of Group 3 and Group 4 were higher than those of Group 1 and Group 2 for PLR and NLR. There was no difference in RDW and MPV values in the blood. When Body Mass Index (BMI) was compared between groups, it was found to be significantly higher with increasing histopathological stage. <br><b>Conclusion:</b> In acute appendicitis, the blood leukocyte value, elevated PLR and NLR are helpful in diagnosis. We aimed to emphasize that the diagnosis of acute appendicitis is delayed in patients with a BMI above 30 and/or at age of over 40 years, with the perforation rate being determined more frequently.


2017 ◽  
Vol 07 (02) ◽  
pp. e128-e133
Author(s):  
Amy O'Neil Dudley ◽  
Zachary Jenner ◽  
Hector Mendez-Figueroa ◽  
Viviana Ellis ◽  
Suneet Chauhan

Objective This study aims to compare composite maternal and neonatal morbidities (MM, NM) among pregnant women with diabetes mellitus whose body mass index (BMI) at delivery was < 30 (group 1), 30.0 to 39.9 (group 2), and ≥ 40 kg/m2 (group 3). We hypothesized that increased BMI class at delivery would be associated with worsening maternal and neonatal outcomes. Methods This is a retrospective cohort study. MM was defined as: chorioamnionitis, wound infection, eclampsia, diabetic ketoacidosis, hypoglycemia admission, third/fourth degree laceration, and/or death. NM was defined as umbilical arterial pH < 7.0, 5 minute Apgar < 4, respiratory distress syndrome, mechanical ventilation, neonatal sepsis, stillbirth, and/or death. Odds ratios were adjusted for possible confounders. Results MM was noted in 8, 13, and 24% of groups 1, 2, and 3, respectively, and significantly more common in group 2 versus 1 (adjusted odds ratio [aOR]: 1.66) and group 3 versus 1 (aOR: 3.06). NM was noted in 7, 8, and 15% of each BMI group, respectively, and differed significantly between group 3 vs. 2 (aOR: 1.77). Conclusions The increased rate of morbidities between the BMI groups is useful to inform diabetic women and highlights the need for further investigation of diabetes and obesity as comorbidities in pregnancy.


Author(s):  
Nilima Jawale ◽  
Mallory Prideaux ◽  
Malavika Prasad ◽  
Malki Miller ◽  
Shantanu Rastogi

Objective Citrulline synthesized by healthy enterocytes and decreases with injury. This work aimed to study plasma citrulline concentrations (CITs) as a biomarker to differentiate among infants presenting with early nonspecific signs and symptoms of necrotizing enterocolitis (NEC) with those who will develop NEC. Further to study the correlation between posttreatment CIT with time to full feeds (TTFF) and length of stay (LOS). Study Design This is a prospective study which included infants < 32 weeks gestational age (GA) with 9 infants each in Group 1 (stage 2/3 NEC), Group 2 (with stage 1 NEC-like presentation), and Group 3 (healthy GA-matched infants). CIT was measured in Groups 1 and 2 within 24 hours of presentation and again in Group 1 after treatment. Results The three groups were similar in clinical characteristics. Median CIT (µmol/L) in Group 1 (15.4 [interquartile range, IQR: 7.3–18.0]) was lower than Group 2 (22.2 [IQR: 18.3–27.3], p = 0.02) and Group 3 (24.9 [IQR: 19.8–31.9], p = 0.009). Posttreatment CIT in Group 1 did not correlate with TTFF (r = 0.15; p = 0.69) and LOS (r =  − 0.33; p = 0.38). Conclusion CIT was lower in infants with NEC as compared with healthy controls and those infants with nonspecific signs of NEC. CIT after treatment does not correlate with TTFF and LOS. Key Points


2019 ◽  
pp. 089719001984700
Author(s):  
B. Tate Cutshall ◽  
Alexandra W. Tatara ◽  
Navneet Upadhyay ◽  
Mobolaji Adeola ◽  
David Putney ◽  
...  

Background: Currently, no consensus approach exists for optimal venous thromboembolism (VTE) prophylaxis in obese (BMI ≥30 kg/m2) patients. Time to development of in-hospital VTE is not well studied. Objective: This study evaluates time to in-hospital VTE in obese patients. Methods: A single-center, retrospective study evaluated obese patients that developed an in-hospital VTE. Patients were categorized into 3 BMI groups: 30 to 34.9 (group 1), 35 to 39.9 (group 2), and ≥40 (group 3) kg/m2. The primary end point compared time to VTE between the groups. Results: A total of 246 patients were included, and time to VTE was similar between the groups, 8 (group 1) versus 8 (group 2) versus 9 days (group 3); P = .38. Secondary outcomes showed time to VTE was shorter in acute care versus ICU patients (7.5 vs 10 days; P = .01), nonsurgical versus surgical patients (6 vs 9 days; P = .004), and no prophylaxis versus mechanical plus pharmacologic prophylaxis (4.5 vs 9 days; P < .001). Conclusions: BMI category did not significantly impact time to in-hospital VTE. This study provides insight into the timing of in-hospital VTE in obese patients. The differences in prophylactic strategies highlight the importance of optimized prophylaxis.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Silvia Novello ◽  
Massimo Terzolo ◽  
Berchialla Paola ◽  
Martina Gianetta ◽  
Valentina Bianco ◽  
...  

AbstractIt is partially unknown whether the immune response to severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) infection persists with time. To address this issue, we detected the presence of SARS-CoV-2 antibodies in different groups of individuals previously diagnosed with COVID-19 disease (group 1 and 2), or potentially exposed to SARS-CoV-2 infection (group 3 and 4), and in a representative group of individuals with limited environmental exposure to the virus due to lockdown restrictions (group 5). The primary outcome was specific anti-SARS-CoV-2 antibodies in the different groups assessed by qualitative and quantitative analysis at baseline, 3 and 6 months follow-up. The seroconversion rate at baseline test was 95% in group 1, 61% in group 2, 40% in group 3, 17% in group 4 and 3% in group 5. Multivariate logistic regression analysis revealed male gender, close COVID-19 contact and presence of COVID-19 related symptoms strongly associated with serological positivity. The percentage of positive individuals as assessed by the qualitative and quantitative tests was superimposable. At the quantitative test, the median level of SARS-CoV-2 antibody levels measured in positive cases retested at 6-months increased significantly from baseline. The study indicates that assessing antibody response to SARS-CoV-2 through qualitative and quantitative testing is a reliable disease surveillance tool.


2021 ◽  
pp. 112067212110437
Author(s):  
Emine Temel ◽  
Nazife Aşikgarip ◽  
Kemal Örnek

Purpose: To determine the relation of choroidal structural parameters and body mass index (BMI) in an adult population. Methods: About 144 eyes of 144 healthy individuals were incorporated. There were four groups according to BMI values: Group 1 (⩽18.5), group 2 (18.6–24.9), group 3 (25.0–29.9), and group 4 (30.0–34.9). The enhanced depth imaging optical coherence tomography images were binarized using Image-J software. Choroidal thickness (CT), circumscribed choroidal area (CCA), luminal area (LA), stromal area (SA), and choroidal vascularity index (CVI) were calculated. Results: Mean subfoveal, nasal, and temporal CT were lower in group 4 rather than group 1 ( p = 0.032, p = 0.001, and p < 0.001, respectively). Mean nasal and temporal CT also showed a decrease in group 4 as compared to group 2 ( p = 0.04 and p = 0.039). Mean CCA and LA were decreased in group 4 in comparison to group 3 ( p = 0.001 and p = 0.001), group 2 ( p < 0.001 and p < 0.001), and group 1 ( p = 0.001 and p < 0.001). Mean SA showed a decrease only in group 3 rather than group 2 ( p = 0.021) and group 1 ( p = 0.008). Mean CVI was decreased in group 3 and group 4 in comparison to group 1 ( p < 0.001 and p < 0.001) and group 2 ( p = 0.002 and p < 0.001). Conclusion: Increased BMI percentile was associated with a decrease in CT and structural parameters.


Circulation ◽  
2021 ◽  
Vol 143 (Suppl_1) ◽  
Author(s):  
Michael M Hammond ◽  
Joanne M Murabito ◽  
Ludovic Trinquart ◽  
Emelia J Benjamin ◽  
Honghuang Lin ◽  
...  

Introduction: The prevalence of obesity is rising. Most previous studies that examined the relationship between body mass index (BMI) and physical activity measured BMI at a single time-point, ignoring the time-varying nature of BMI. The relationship between BMI trajectories and habitual physical activity in community settings remains unclear. Objective: To assess the relationship between BMI trajectories and habitual physical activity measured by daily steps from a smartwatch, among participants enrolled in the electronic Framingham Heart Study (eFHS). We hypothesized that participants whose BMI trajectories increased over a 14-year period prior to the step assessment take fewer daily steps, compared to participants who maintained stable BMI trajectories during the same time period. Methods: We used a semiparametric group-based modelling method to identify BMI trajectory patterns. Participants who attended exams 1, 2, and 3 were included in building the trajectories. Daily steps were recorded from the smartwatch provided at exam 3 with “active days” defined as days with ≥ 5watch wear-hours. We excluded participants with <30 active days. The median follow-up period for step count was 357 days (IQR: 467 days). We used generalized linear models that accounted for correlation between daily steps in the same individuals to examine the longitudinal relationship between BMI trajectory groups and daily step counts, adjusting for relevant covariates. Results: We identified three trajectory groups for the 837 eFHS participants. Group 1 included 292 participants (mean age 54 years, 57% women) whose BMI was stable (slope: 0.005, p=0.75); Group 2 included 468 participants (mean age 53 years, 56% women) whose BMI increased slightly (slope: 0.123, p<9.2e-17); and Group 3 included 77 participants (mean age 50 years, 70% women) who had the largest increase of BMI (slope: 0.318, p=2.8e-22).Adjusting for age, sex, wear time and race/ethnicity, participants in group 3 (Δ1437 steps P< 0.0001) and Group 2 (Δ422 steps, P=0.04) took significantly fewer steps, compared to participants in Group 1 (Model 1). The effect sizes were slightly attenuated but remained significant after additionally adjusting for hypertension, type 2 diabetes, current smoking, and cardiovascular disease: Group 3 took 1258 fewer steps, P=0.0001; Group 2 took 406 fewer steps, P=0.04 (Model 2). We further adjusted for sleep apnea, education, and marital status in Model 3 and observed that on average Group 3 took 1120 fewer steps (P= 0.0007) and Group 2 took 382 fewer steps (P= 0.06), compared to Group 1. Conclusion: Participants whose BMI trajectory increased over time took significantly fewer steps compared to participants with more stable BMI trajectories. Our findings suggest that levels of physical activity may correlate with greater weight gain during adulthood.


2003 ◽  
Vol 10 (1) ◽  
pp. 22-29 ◽  
Author(s):  
S. Krauss-Etschmann ◽  
E. Sammler ◽  
S. Koletzko ◽  
N. Konstantopoulos ◽  
D. Aust ◽  
...  

ABSTRACT Experimental data from human adults or animal models indicate that the Helicobacter pylori-specific immune response is dominated by inflammatory T cells of the Th1 type. To investigate whether a Th1 immune response is established in early H. pylori infection, gastric biopsy samples from 70 children were subjected to immunohistochemical analysis. To this end, T cells, B cells, monocytes, neutrophils, and chemokine receptor 5 (CCR5)-expressing (CCR5+) cells, which are associated with Th1 immune responses, were quantified. Children were classified according to H. pylori status and clinical, laboratory, and macroscopic (during endoscopy) findings, without knowledge of histological findings. Group 1 included 31 H. pylori-infected children, group 2 contained 24 children with other conditions possibly affecting the stomach, and group 3 contained 15 children without verifiable pathological findings in the stomach. Lymphoid follicles were present in 90% of biopsy samples from group 1 and 48% of those from group 2 but absent in group 3 biopsy samples. Intraepithelial T cells and CCR5+ cells were regularly detected in all groups without significant differences. B cells, monocytes, and neutrophils were not found. In contrast, the numbers of lamina propria T cells (P < 0.003) and CCR5+ cells (P < 0.001) were increased significantly in H. pylori-infected children. B cells (in 13 of 66 children) were detected in children with active (n = 11) or previously cleared (n = 2) H. pylori infections but were absent in healthy children. The numbers of monocytes (in 10 of 67 children) did not differ among the groups. Calculations indicated that the majority of gastric T cells express CCR5; this finding is in contrast to the low percentage of CCR5+ T cells in the peripheral circulation. Thus, an increase in the numbers of CCR5+ cells in H. pylori-infected stomach mucosa suggests that this molecule may play an important role in gastric immune responses.


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