scholarly journals Immune Dysfunction of T Lymphocytes may be a Risk Factor for Pleurisy Tuberculoma

Author(s):  
Weiwei Gao ◽  
Nan Yang ◽  
Saiguang Ji ◽  
Guangchuan Dai ◽  
Weiyi Hu ◽  
...  

Abstract Background: Pleurisy tuberculoma (PTM) is a benign proliferative disease that occurs most commonly after effective treatment of tuberculous pleurisy. In this study, we investigated the risk factors for PTM. Methods: The data of 56 consecutive tuberculoma patients treated at the Nanjing Thoracic Hospital and the Second Hospital between March 2013, and April 2020, were extracted from the hospital database and reviewed retrospectively. Sixty patients treated effectively for tuberculous pleurisy without PTM were included as the control group as most cases of PTM have a history of tuberculous pleurisy. We analyzed the clinical characteristics, laboratory examination results, and imaging features to identify potential risk factors for PTM.Results: The mean age of the PTM patients was 29.04 ± 6.95 years, with no difference between males and females. The onset of PTM was 4.29 ± 2.34 months from the diagnosis of tuberculous pleurisy. The PTM lesions were more commonly located in the lower lobes with no difference in the left and right lung distribution. There were no significant differences in the presenting symptoms and underlying disease of the patients in the PTM and control groups. Pleural thickening was more common in the PTM group (44.64% vs. 23.33% respectively, P = 0.015) and ADA activity was higher (48.32± 19.19 vs. 44.79± 24.57) compared with the control group. There were no significant differences between the groups in terms of the absolute numbers of CD4 + and CD8+ T lymphocyte cells or the CD4+/CD8+ T cell ratio (P > 0.05 ). Expression of the activation marker Ki-67 on CD4+ and CD8+ T cells was significantly increased in the PTM group compared with the control group (P < 0.05).Conclusions: Our results indicate that dysregulation of T lymphocytes may be a potential risk factor for PTM.

2019 ◽  
Vol 7 (21) ◽  
pp. 3608-3614
Author(s):  
Alaa A. Hussein Al-algawy ◽  
Hasan Alwan Baiee ◽  
Sahar Hasan ◽  
Ismail Jassim ◽  
Maryam Razaq ◽  
...  

BACKGROUND: The fractures of hip joint considered as a serious problem in public health in the medical and socioeconomic issues, the incidence of the fracture neck femur is significantly increased with the increment of general population life span. AIM: The goal of this study is to highlight and focus on the most important risk factor for the hip fractures in our Babylon society, and to improve our understanding of the medical and social aspects of these predisposing factors. PATIENTS AND METHODS: A case-control study of older adults (above 60 years old). The study was done on tow samples. First, one consisting of 75 cases those having fracture neck femur considered as cases, and second sample as a control group, consisting of 150 people as a healthy control group having no fracture. A pre-tested questionnaire was prepared to collect data from both samples; the questionnaire included demographic data and information about potential risk factors of hip fracture. RESULTS: Most of the people in the study samples in both groups were, married women, housekeepers, illiterate and from urban dwellers. There was highly significant association between case-control groups regarding, Continuous using of medication such as cortisone which was found to be a potential risk factor of hip fracture (Unadjusted OR = 3.636), low income was positively associated risk factor of hip fracture in this study (OR = 2.377), low milk intake, low sun exposure, tobacco smoking were positively associated with this health problem (OR = 1.794), while physical exercise was protective factor (OR = 0.489). CONCLUSION: The highest risk factors associated with increased occurrence of hip fracture were using cortisone, Osteoporosis, tobacco smoking, consuming soft drinks, and less exposure to sunlight.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Handrean Soran ◽  
Moulinath Banerjee ◽  
Jamal B. Mohamad ◽  
Safwaan Adam ◽  
Jan Hoong Ho ◽  
...  

Introduction. Type 2 diabetes mellitus (T2DM) is a well-recognised risk factor for cardiovascular disease and the prevalence of atrial fibrillation (AF) is higher among patients with T2DM. Direct current cardioversion (DCCV) is an important management option in persistent AF. We sought to determine independent risk factors for immediate and short-term outcomes of DCCV for treatment of AF in patients with T2DM. Methods. Retrospective outcome analysis of DCCV for persistent AF in 102 T2DM patients compared with 102 controls. Results. DCCV was successful in 68 (66.6%) people with T2DM compared to 86 (84.3%) in the control group (P=0.003). After initial successful cardioversion, only 38 (37.2%) T2DM patients remained in sinus rhythm compared to 63 (61.8%) in the control group (P=0.007) at a median follow-up of 74.5 days (IQR 69.4–77.4). Multiple logistic regression analysis showed that the presence of T2DM (P=0.014), digoxin use (P=0.01), statin use (P=0.005), left-atrial size (P=0.01), and LV ejection fraction (P=0.008) were independent risk factors for immediate DCCV failure. T2DM (P=0.034) was an independent risk factor for AF relapse. Among patients with T2DM, previous DCCV (P=0.033), digoxin use (P=0.035), left-atrial size (P=0.01), LV ejection fraction (P=0.036), and HbA1c (P=0.011) predicted immediate failure of DCCV whilst digoxin use (P=0.026) was an independent risk factor for relapse of AF. Conclusion. T2DM, higher HbA1c, digoxin treatment, and structural and functional cardiac abnormalities are independent risk factors for immediate DCCV failure and AF relapse.


Author(s):  
Meryem Keceli Basaran ◽  
Caner Dogan ◽  
Mahmut Bal ◽  
Seda Geylani Gulec ◽  
Nafiye Urganci

Abstract Objective With the increasing prevalence of celiac disease (CD) in the population, possible risk factors are under investigation. Environmental and genetic factors that trigger the immune response have been analyzed for many years. This study investigates the presence of CD in children with rotavirus infection. Rotavirus infection is thought to be a risk factor for CD. Methods Included in the study were 105 of 160 pediatric patients hospitalized due to symptomatic rotavirus infection between 2012 and 2018. These children were screened for CD 45.6 ± 18.2 (14–90) months following the rotavirus infection diagnosed with CD as per ESPGHAN guidelines. Results A total of 105 pediatric patients who had rotavirus gastroenteritis were included in the study. The age of the children with rotavirus infection was 3.98 ± 1 (2–6) months. In terms of CD, it was 45.6 ± 18.2 months. Around 14 to 90 months later, patients were called for control. CD developed in four (3.8%) of the children with rotavirus, whereas none of the children in the control group developed CD. Conclusion Rotavirus infection may be a risk factor for CD through immune mechanisms. There are genetic and various environmental factors for the development of CD. Although the CD's occurrence on children who had rotavirus gastroenteritis in our study also supported this situation, there was no statistically significant difference.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Ana Lima ◽  
Rita Ferin ◽  
Mafalda Bourbon ◽  
José Baptista ◽  
M. Leonor Pavão

In Azores, the standardized mortality rate for coronary artery disease (CAD) is nearly the double when compared to mainland Portugal. The aim of this study was to compare the prevalence of conventional CAD risk factors, as well as the plasma aminothiol profile (and its major determinants), between two groups of healthy subjects from Ponta Delgada (in Azores) and Lisbon (in mainland) cities, searching for precocious biomarker(s) of the disease. The study groups consisted of 101 healthy volunteers from Ponta Delgada (PDL) and 121 from Lisbon, aged 20–69 years. No differences in the prevalence of classical CAD risk factors were found between the study groups, except in physical inactivity and related central obesity, which were both higher in PDL men than in those from Lisbon. Hypercysteinemia, which seems to result from sulfur-rich amino acid diets and/or vitamin B12 malabsorption, revealed to be significantly more prevalent in PDL vs. Lisbon subjects (18% vs. 4%, P=0.001), namely, in male gender. Moreover, plasma Cys levels predicted waist circumference (β coefficient = 0.102, P=0.032) and concomitant central obesity and were also associated with insulin resistance. Nevertheless, hyperhomocysteinemia prevalence was similar in both groups, despite the fact that PDL subjects exhibited a higher rate of vitamin B12 deficiency compared to those from Lisbon (19% vs. 6%, P=0.003). Owing to the nature of this study design, a cause-effect relationship between high plasma Cys levels and central obesity or CAD risk could not be derived, but results strongly suggest that hypercysteinemia is a potential risk factor for metabolic disorders, i.e., obesity and insulin resistance, and CAD in Azores, a hypothesis that asks for confirmation through further large prospective studies.


2016 ◽  
Vol 56 (4) ◽  
pp. 226
Author(s):  
Yuni Purwanti ◽  
Sutaryo Sutaryo ◽  
Sri Mulatsih ◽  
Pungky Ardani Kusuma

Background Wilms tumor is the most common renal malignancy in children (95%) and one of the leading causes of death in children, with high mortality rates in developing countries. Identifying risk factors for mortality is important in order to provide early intervention to improve cure rates.Objective To identify risk factors for mortality in children with Wilms tumor.Methods We performed a case-control study of children (0-18 years of age) with Wilms tumor admitted to Dr. Sardjito Hospital between 2005 and 2012. The case group consisted of children who died of Wilms tumor, whereas the control group were children who survived. Data were collected from medical records. Statistical analyses using Chi-square and logistic regression tests were done to determine odds ratios and 95% CI of the potential risk factors for mortality from Wilms tumor.Results Thirty-five children with Wilms tumor were admitted to Dr. Sardjito Hospital during the study period. Nine (26%) children died and 26 survived. Stage ≥III was a significant risk factor for mortality in chidren with Wilms tumor (OR 62.8; 95%CI 5.6 to 70.5). Age ≥2 years (OR 1.4; 95%CI 0.1 to 14.3) and male sex (OR 1.2; 95%CI 0.1 to 10.8) were not significant risk factors for mortality.Conclusion Stage ≥III is a risk factor for mortality in children with Wilms tumor. 


2019 ◽  
Vol 19 (2) ◽  
pp. 134-141 ◽  
Author(s):  
Lena Bosselmann ◽  
Stella V Fangauf ◽  
Birgit Herbeck Belnap ◽  
Mira-Lynn Chavanon ◽  
Jonas Nagel ◽  
...  

Background: Risk factor control is essential in limiting the progression of coronary heart disease, but the necessary active patient involvement is often difficult to realise, especially in patients suffering psychosocial risk factors (e.g. distress). Blended collaborative care has been shown as an effective treatment addition, in which a (non-physician) care manager supports patients in implementing and sustaining lifestyle changes, follows-up on patients, and integrates care across providers, targeting both, somatic and psychosocial risk factors. Aims: The aim of this study was to test the feasibility, acceptance and effect of a six-month blended collaborative care intervention in Germany. Methods: For our randomised controlled pilot study with a crossover design we recruited coronary heart disease patients with ⩾1 insufficiently controlled cardiac risk factors and randomised them to either immediate blended collaborative care intervention (immediate intervention group, n=20) or waiting control (waiting control group, n=20). Results: Participation rate in the intervention phase was 67% ( n=40), and participants reported high satisfaction ( M=1.63, standard deviation=0.69; scale 1 (very high) to 5 (very low)). The number of risk factors decreased significantly from baseline to six months in the immediate intervention group ( t(60)=3.07, p=0.003), but not in the waiting control group t(60)=−0.29, p=0.77). Similarly, at the end of their intervention following the six-month waiting period, the waiting control group also showed a significant reduction of risk factors ( t(60)=3.88, p<0.001). Conclusion: This study shows that blended collaborative care can be a feasible, accepted and effective addition to standard medical care in the secondary prevention of coronary heart disease in the German healthcare system.


2011 ◽  
Vol 26 (S2) ◽  
pp. 1829-1829
Author(s):  
M. Delalle ◽  
K. Dodig-Ćurković ◽  
P. Filaković

IntroductionToday, the general interpretation of the etiology of various psychopathological symptoms in adolescence does not talk about causes, but the risk factors.AimWe tried to determine whether traumatic experiences among adolescents represent a risk factor for suicide.MethodsThe study was conducted at the University Department for Child and Adolescent Psychiatry, University Hospital Osijek in 2006. and 2007. years.In the study period we included 100 patients, the experimental group consisted of 50 patients who were admitted to the department for attempted suicide in the order of admission to hospital treatment, the control group consisted of 50 patients admitted to the department for other psychiatric disorders, also in the order of admission to treatment / diagnosed according to DSM IV/.ResultsAge range of 13–18 years. There was no statistically significant difference between the two groups of subjects according to age (χ2 = 5289, df = 5, p = .382) and according to sex (χ2 = .694, df = 1, p = .405). In the suicidal group 38 patients (76%) reported traumatic experiences /most in family context/ while in nonsuicidal group 27 patients (54%) what is statistical difference (χ2 = 5319, df = 1, p = .021).ConclusionIn daily psychiatric work we must focus on adolescents who have experienced traumatic experiences and is therefore extremely important in anamnesis always ask for the lived traumatic experience. Family practitioners, specialists in educational institutions, parents and adolescents themselves have a role in early recognition of these risk factors.


2015 ◽  
Vol 36 (4) ◽  
pp. 387-393 ◽  
Author(s):  
Valerie C. Cluzet ◽  
Ebbing Lautenbach ◽  
Irving Nachamkin ◽  
Mark S. Cary ◽  
Neil O. Fishman ◽  
...  

OBJECTIVEThe major mechanism of fluoroquinolone (FQ) resistance in Pseudomonas aeruginosa (PSA) is modification of target proteins in DNA gyrase and topoisomerase IV, most commonly the gyrA and parC subunits. The objective of this study was to determine risk factors for PSA with and without gyrA or parC mutations.DESIGNCase-case-control studySETTINGTwo adult academic acute-care hospitalsPATIENTSCase 1 study participants had a PSA isolate on hospital day 3 or later with any gyrA or parC mutation; case 2 study participants had a PSA isolate on hospital day 3 or later without these mutations. Controls were a random sample of all inpatients with a stay of 3 days or more.METHODSEach case group was compared to the control group in separate multivariate models on the basis of demographics and inpatient antibiotic exposure, and risk factors were qualitatively compared.RESULTSOf 298 PSA isolates, 172 (57.7%) had at least 1 mutation. Exposure to vancomycin and other agents with extended Gram-positive activity was a risk factor for both cases (case 1 odds ratio [OR], 1.09; 95% confidence interval [CI], 1.04–1.13; OR, 1.14; 95% CI, 1.03–1.26; case 2 OR, 1.09; 95% CI, 1.03–1.14; OR, 1.13; 95% CI, 1.01–1.25, respectively).CONCLUSIONSExposure to agents with extended Gram-positive activity is a risk factor for isolation of PSA overall but not for gyrA/parC mutations. FQ exposure is not associated with isolation of PSA with mutations.Infect Control Hosp Epidemiol 2015;00(0): 1–7


2019 ◽  
Vol 27 (1) ◽  
Author(s):  
Amber M Beynon ◽  
Jeffrey J Hebert ◽  
Charlotte Lebouef-Yde ◽  
Bruce F Walker

Abstract Background The one-month prevalence of back pain in children and adolescents has been reported at 33, 28 and 48% at ages 9, 13 and 15 respectively. There are many suspected risk factors and triggers of back pain in young people. Objective The purpose of this scoping review was to identify potential risk factors and potential triggers for back pain in young people. The purpose of part I was to identify potential risk factors for incident and episodic back pain in young people. Part II included all eligible studies with unclear or mixed types of back pain. Methods Due to the vast number of studies on “risk factors” for back pain, a two-part scoping review of the literature was chosen as the best way to summarise the evidence. We adhered to the PRISMA-ScR guideline for scoping reviews. General potential risk factors and triggers for back pain in children and young adults (≤ 24 years) were included, incorporating physical, environmental, and/or physiological factors. A search was conducted using PubMed and Cochrane databases from inception to September 2018, limited to the English language. Within part I, and because of their importance, only the results of the studies that investigated risk factors of incident back pain and back pain episodes are presented. Results The search identified 7356 articles, of which 91 articles were eligible for this scoping review. The majority of the eligible articles had an unclear definition of back pain (results presented in scoping review part II). There were 7 inception cohort studies included and 1 cohort study that met the criteria for part I. The most consistent risk factors for incident and episodic back pain are female sex and older age. Conclusion Due to inconsistent ways of reporting on the type of back pain, no definitive risk factor for back pain has been identified. In general, females often report more symptoms, also for other diseases, and older age is not a useful risk factor as it merely indicates that the onset may not be in childhood. Clearly, the time has come to study the causes of back pain from different angles.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Yu Sato ◽  
Kengo Murata ◽  
Miake Yamamoto ◽  
Tsukasa Ishiwata ◽  
Miyako Kitazono-Saitoh ◽  
...  

AbstractThe bronchoscopy, though usually safe, is occasionally associated with complications, such as pneumonia. However, the use of prophylactic antibiotics is not recommended by the guidelines of the British Thoracic Society. Thus far there are few reports of the risk factors for post-bronchoscopy pneumonia; the purpose of this study was to evaluate these risk factors. We retrospectively collected data on patients in whom post-bronchoscopy pneumonia developed from the medical records of 2,265 patients who received 2666 diagnostic bronchoscopies at our institution between April 2006 and November 2011. Twice as many patients were enrolled in the control group as in the pneumonia group. The patients were matched for age and sex. In total, 37 patients (1.4%) had post-bronchoscopy pneumonia. Univariate analysis showed that a significantly larger proportion of patients in the pneumonia group had tracheobronchial stenosis (75.7% vs 18.9%, p < 0.01) and a final diagnosis of primary lung cancer (75.7% vs 43.2%, p < 0.01) than in the control group. The pneumonia group tended to have more patients with a history of smoking (83.8% vs 67.1%, p = 0.06) or bronchoalveolar lavage (BAL) (4.3% vs 14.9%, p = 0.14) than the control group. In multivariate analysis, we found that tracheobronchial stenosis remained an independent risk factor for post-bronchoscopy pneumonia (odds ratio: 7.8, 95%CI: 2.5–24.2). In conclusion, tracheobronchial stenosis was identified as an independent risk factor for post-bronchoscopy pneumonia by multivariate analysis in this age- and sex- matched case control study.


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