scholarly journals COMPARISON IMMUNOHISTOCHEMISTRY EXPRESSION OF DESIDUAL NATURAL KILLER (dNK) IN SEVERE PREECLAMPSIAAND NORMAL PREGNANCY

Author(s):  
MUARA P. LUBIS

Objective: Preeclampsia characterized systematically by extensive vascular endothelial dysfunction and microangiopathy on mother, dNK is very important for the success of placentation. They are the key mediator of maternal immune system interactions with fetal cells. dNK cells are also involved in the modulation of EVT and the remodeling of spiral arteries. Methods: Analytic research with cross-sectional study, with samples of pregnant women who suffer from severe PE and aterm pregnancy which came to H. Adam Malik Hospital and Networking Hospital, November 2015-April 2016. The samples are 46 women, who met the inclusion criteria. Results: Immunohistochemistry examination dNK cell in the severe PE case group and control group, statistically found p<0,05. dNK placenta expression in the severe preeclampsia case group gives an overview of expression with a mean of 2.55±2.31, while the control group of normal pregnancy had higher mean is 8.66±3.16. Conclusion: The examination of immunohistochemistry of dNK cells showed there is a significant difference in the expression of Immuno-histochemistry dNK cells between severe PE case group and non severe PE.

2014 ◽  
Vol 2014 ◽  
pp. 1-6
Author(s):  
Pratik Gahalaut ◽  
Nitin Mishra ◽  
Sandhya Chauhan ◽  
Mir Mubashir Ali ◽  
Madhur Kant Rastogi ◽  
...  

Lunula is the white, half-moon shaped area seen in proximal ends of some nails. Though a few studies have described the nail changes that can occur in association with HIV infection, none of these paid much attention to lunula. Aims and Objectives. To study the lunula in fingernails among HIV infected patients. Materials and Methods. An observational, cross-sectional study to record presence of lunula in 168 HIV-positive patients and compare it with age and sex matched 168 healthy HIV-negative control. Anolunula (absence of lunula) in HIV-positive patients was correlated with CD4 counts, stages of HIV infection, time since patient was diagnosed as HIV-positive, and status of antiretroviral therapy. Results. Anolunula was present in significantly more fingernails in HIV-positive patients compared to HIV-negative controls. There was a highly significant difference for total anolunula (anolunula in all fingernails) in study and control group. Incidence of total anolunula was directly proportional to the stage of HIV infection, increasing progressively as the HIV infection advances from stage 1 to stage 4. Conclusion. Absence of lunula is related to not only HIV infection per se but also the stages of HIV infection.


Author(s):  
Manoel Itaguacy Leite NOVAIS JUNIOR ◽  
Manuella Santos Carneiro ALMEIDA ◽  
Camila Helena Machado da COSTA ◽  
Tassia Cristina de Almeida Pinto SARMENTO ◽  
Luis Ferreira de SOUSA FILHO ◽  
...  

ABSTRACT Objective: Evaluating the development of the permanent cuspids in children from Paraíba with cleft lip and palate applying the Nolla and the Demirjian methods. Methods: A cross-sectional study using an inductive approach and applying a comparative statistical procedure and direct documentation research technique. The universe of the study consisted of children assisted at the orthodontic practice of the Brazilian Association of Dentistry - Paraíba Section. The sample comprised 72 pairs of panoramic radiographs of children with and without cleft lip and palate from the same gender and, age difference of up to 30 days, ranging from 5 to 13 years of age. The study has evaluated the development of 576 cuspids. The images were evaluated by three duly calibrated examiners concomitantly, and the calcification stages were determined by a consensus. The stages of the cuspids calcification were evaluated in the panoramic radiographs according to Nolla and Demirjian classifications. Results: The average of the calcification stage of teeth was correspondingly higher in the control group than in the case group, showing a development delay of the cuspid teeth in the cleft lip and palate patients. The lower cuspids were significantly more developed than the upper cuspids (p <0.001). There were no significant differences between the sides. There was early tooth development in females but without significant difference. Conclusion: It was possible to note that patients with cleft lip and palate presented a delay in the development of the permanent cuspids when compared to non-cleft lip and palate patients, thus, reinforcing the importance of the individualization of the orthodontic planning.


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Parisa Behzadi ◽  
Firouzeh Torabi ◽  
Massoud Amini ◽  
Ashraf Aminorroaya

Oxidized low density lipoprotein (ox-LDL) is a product of oxidative stress. In this cross-sectional study, we compared the ox-LDL concentrations in diabetic patients with normoalbuminuria (n=28), microalbuminuria (n=28), and macroalbuminuria (n=28) with their first degree relatives (n=28) and healthy control people (n=31). They were selected by consecutive patient selection method. The ox-LDL level was assayed using ELISA. We measured blood pressure, lipid profile, fasting plasma glucose (FPG), and HbA1c in all groups. There was no significant difference in ox-LDL concentrations among normoalbuminuric, microalbuminuric, and macroalbuminuric diabetic groups. In diabetic patients with micro- and macroalbuminuria, ox-LDL concentration was higher than their first degree relatives (P=0.04andP=0.03) and control group (P=0.001andP=0.03, resp.). In normoalbuminuric diabetic persons, ox-LDL concentration was just higher than that of healthy people (P=0.02). There was no statistically significant difference in ox-LDL levels between normoalbuminuric diabetic patients and their first degree relatives. In conclusion, the presence and progression of albuminuria in diabetic patients are not related to ox-LDL concentration and genetic predisposition influences the plasma OX-LDL level. Larger sample size is needed to confirm this conclusion in future studies.


2020 ◽  
Vol 27 (2) ◽  
pp. 174-179
Author(s):  
Laís Rodrigues Gerzson ◽  
Carla Skilhan de Almeida ◽  
Juliana Herrero da Silva ◽  
Lavinia Schüler-Faccini

ABSTRACT This cross-sectional study sought to evaluate motor development in infants exposed to ZIKV born with normal head circumference (HC). Thirty one children, distributed into two groups, participated in the study: 15 whose mothers were infected by ZIKV during pregnancy, born with HC from −1.9 to +2 Z-scores, adjusted for sex and gestational age (exposed group); and 16 randomly selected infants without known prenatal exposure to ZIKV, paired by sex and age (control group). Alberta Infant Motor Scale (AIMS) was used to evaluate gross motor development. We found no significant difference between the exposed and control groups. However, considering that AIMS is a screening test that assesses only the gross motor development and the small size of our sample, infants exposed to ZIKV during pregnancy should be continuously evaluated for different aspects of their development.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Davide Cavagnetto ◽  
Andrea Abate ◽  
Alberto Caprioglio ◽  
Paolo Cressoni ◽  
Cinzia Maspero

Abstract Background There is currently no information on how different mandibular segments are affected by juvenile idiopathic arthritis. The aim of this paper is to assess volumetric differences of different mandibular segments in subjects with unilateral and bilateral JIA and to compare them with non-JIA control volumes. Materials and methods Forty subjects with unilateral TMJ involvement and 48 with bilateral TMJ involvement were selected for the case group and 45 subjects with no known rheumatic comorbidities for the control group. The mandible of each subject was divided according to a validated method into different paired volumes (hemimandible, condyle, ramus and hemibody). Results The ANOVA test revealed a statistically significant difference in all the groups for condylar and ramus volumes, and the pairwise comparison evidenced a statistically significant higher condylar and ramus volume in the control group (1444.47 mm3; 5715.44 mm3) than in the affected side in the unilateral JIA group (929.46 mm3; 4776.31 mm3) and the bilateral JIA group (1068.54 mm3; 5715.44 mm3). Moreover, there was also a higher condylar volume in the unaffected side in the unilateral JIA group (1419.39 mm3; 5566.24 mm3) than in the bilateral JIA group and the affected side in the unilateral JIA group. Conclusions The affected side of unilateral JIA patients showed statistically significant lower volumes in the hemimandible, in the condyle and in the ramus. The largest total mandibular volume was observed in the control group, followed by the unilateral JIA group and, lastly, by the bilateral JIA group.


Folia Medica ◽  
2018 ◽  
Vol 60 (4) ◽  
pp. 632-636
Author(s):  
Gilmar Pereira Silva ◽  
Vítor Pereira Xavier Grangeiro ◽  
Fabiana Pirani Carneiro

Abstract Background: We proposed to investigate the possible relationship between seminal quality and ferritin and transferrin seminal levels in chronic hemodialysis (CH) patients. Materials and methods: This is a cross-sectional study in a group of 60 men (case) undergoing CH for more than 6 months, and a group of 30 healthy men (control), aged 18-60 years, without clinical or laboratory signs of infection/inflammation and eugonadic. A spermogram was performed by manual method and measured the ferritn and transferrin seminal levels. Results: The case and control groups were age-matched (49.47±5.56 versus 47.90±6.22, p = 0.229). Comparison between case and control group, the exception of seminal ferritin levels that were similar (p = 0.136), were significantly lower in the case group (p<0.001) for all constituents of the seminal parameter and seminal transferrin levels. Seminal ferritin does not appear to be associated with seminal parameters and seminal transferrin (p>0.05); but there was an association between seminal transferrin and seminal parameters (p<0.001). Conclusions: Our results suggest that seminal quality is related to seminal transferrin level and not with seminal ferritin level being useful in the initial evaluation of chronic hemodialysis patients with clinical suspicion of sub / infertility.


2018 ◽  
Vol 10 (1) ◽  
pp. 74 ◽  
Author(s):  
Eko Suhartono ◽  
Ari Yunanto ◽  
Edi Hartoyo ◽  
Nia Kania ◽  
Adelia Anggraini Utama ◽  
...  

BACKGROUND: This study was aimed to employ the UV-Visible (UV-Vis) spectrophotometry techniques to detect the changes in the blood of neonatal sepsis (NS) subject for a deeper understanding in the pathomechanism of NS.METHODS: The cross-sectional study was conducted from February to May 2017 in the Neonatology Division, Department of Pediatric, Ulin General Hospital/Faculty of Medicine, Lambung Mangkurat University, Banjarmasin, South Kalimantan, Indonesia. Blood specimens were taken from newborns, of which 15 each of newborns at risk of sepsis and without risk of sepsis. Data were analyzed by using Mann-Whitney U test.RESULTS: The result of this study suggested that there is a significant difference in the average of absorbance ratio parameter using UV-Vis spectrophotometric methods on the case group compared to the control group. Also, there is a significant difference between advanced oxidation protein products (AOPPs) and thiocyanate (SCN) level in newborn at risk of sepsis.CONCLUSION: The present study demonstrated there were significant differences between the average of absorbance ratio parameter for protein and oxy-hemoglobin region using UV-Vis spectrophotometric methods in healthy subjects and newborn at risk of sepsis.KEYWORDS: spectrophotometric, neonatal sepsis, oxidative stress


2013 ◽  
Vol 53 (4) ◽  
pp. 214
Author(s):  
Lina Waty ◽  
Supriatmo Supriatmo ◽  
Bistok Saing

Background Headaches and sleep disorders may influenceacademic performances, personality, memory, and interpersonalrelationships. Migraine is the most common headache type seen inadolescents. Although headaches and sleep disorders are believedto be related, there has been little study in this area.Objectives To assess the relationship between migraine andsleep disorders in adolescents and compare different types ofsleep disorders found in adolescents with migraine vs. healthyadolescents.Methods We conducted a cross sectional study in December 2009on students of three junior high schools in the Secanggang District,Langkat Regency, North Sumatera. We included adolescents aged12 to 17 years who suffered from migraines, as defined by theInternational Cftissificaticm of Headache Disorders, 2nd edition criteria(ICHD-II), and h ealthy adolescents who did not experien cemigraines as the control group. Parents filled questionnaires ontheir child's sleep patterns for one week.Results A total of 100 adolescents were enrolled in the study,consisted of 50 adolescents in the migraine group and the others50 in the control group. There was a significant difference in theincidence of sleep disorders between the two groups (76% and30%, in the case and control groups, respectively; P= 0.0001).Moreover, significant differences were also found in the prevalenceof different sleeping disorder types between the case and controlgroups, i.e. insomnia (62% and 30%, respectively; P= 0.003), sleepapnea (56% and 16%, respectively; P= 0.0001), restlessness (56%and 18%, respectively; P= 0.0001) , parasomnia (76% and 10%,respectively; P= 0.0001), narcolepsy (42% and 16%, respectively;P= 0.008), and excessive daytime sleepiness (50% and 26%,respectively; P= 0.023).Conclusions Migraine in adolescents is significantly associatedwith sleep disorders. Parasomnia is the most common type ofsleeping disorder observed in adolescents with migraines in ourstudy.


2021 ◽  
Author(s):  
Fatemeh Balazadeh ◽  
Mohammad Zibaei ◽  
Aliehsan Heidari ◽  
Hadis Rastad ◽  
Farzaneh Firoozeh

Abstract Background: Human Fascioliasis is a zoonotic infection caused by the adult stage of Fasciola species. Fasciola hepatica is a parasite that, following living in its vertebrate host, reduces the host's inflammatory immune responses to infectious diseases, including COVID-19. Therefore, because of the completely unproven and limited data on this issue, we decided to evaluate the prevalence of antibodies against this parasite in patients admitted to the hospital due to relatively severe symptoms of COVID-19.Methods: This cross-sectional study was conducted on the serum samples of 182 patients with COVID-19 disease who were diagnosed by PCR test and 210 healthy subjects in Alborz Province, Iran between March and June 2020. Anti-Fasciola antibodies status was determined in all serum samples, using ELISA technique. A self-developed questionnaire was used to measure demographic information.Results: The frequency of Fasciola infection was found to be significantly higher in COVID-19 patients as compared to healthy control (n = 4, 2.2%, n = 9, 4.3%; respectively) (P = 0.041). There was no significant difference between COVID-19 patients and control group in age, education, and gender (P > 0.05).Conclusions: This study indicates that a significant association between Fasciola hepatica seropositivity and COVID-19 disease. Our finding suggests that Fasciola infection may be able to lead to decreased immune responses, thereby reducing the severity and symptoms of COVID-19 disease.


2016 ◽  
Vol 32 (1) ◽  
pp. 28-33
Author(s):  
Priyatosh Chandra Das ◽  
Mohammad Mohitul Islam ◽  
Saumitra Sarkar ◽  
Narayan Chandra Kundu ◽  
Touhidur Rahman

Background: A high proportion of patients suffering from an acute stressful condition asuch as stroke or myocardial infarction may develop hyperglycemia even in the absence of a preexisting diagnosis of diabetes. The study evaluates the effect of hyperglycemia in the severity and outcome during the acute phase of stroke. Methods: This was a descriptive cross-sectional study. Baseline variables (eg: age, sex, smoking, hypertension, diabetes OHA/insulin) and outcome measures (mortaily, disability) were statistically analysed and compared with a control group of 50 patients of acute ischemic storke without admission hyperglycemia. Result: the base line characteristis of the two patient groups were comparable. The 1st week mortality was 16% in case group and 2% in the control group. the 30 days mortality in the case group and control group was 28% and 12% respectively, 58.33% were disabled & dependent in the hyperglycemia group, in comparison to 36.36% subjects in the control group. Conclusion: Admission hyperglycemia seems worsen the outcome and functional disability during the acute phase of Ischemic stroke. Admission glucose level is an important risk factor and should be immediately treated to reduce morbitidity & mortality in acute Ischemic stroke cases Bangladesh Journal of Neuroscience 2016; Vol. 32 (1): 28-33


Sign in / Sign up

Export Citation Format

Share Document