scholarly journals False Positive Rates and Associated Risk Factors on the VOMS and mBESS in U.S. Military Personnel

Author(s):  
Anthony P. Kontos ◽  
MAJ Katrina Monti ◽  
Shawn R. Eagle ◽  
MAJ Eliot Thomasma ◽  
Cyndi L. Holland ◽  
...  

ABSTRACT Context: In 2018, the U.S. military developed the Military Acute Concussion Evaluation-2 (MACE-2) to inform acute evaluation of mTBI. However, researchers have yet to investigate false positive rates for components of the MACE-2 including the Vestibular-Ocular Motor Screen (VOMS) and modified Balance Error Scoring System (mBESS) in military personnel. Objective: To examine factors associated with false positives in VOMS and mBESS in U.S. Army Special Operations Command (USASOC) personnel. Design: Cross-sectional study. Setting: Military medical clinic. Participants: 416 healthy USASOC personnel completed medical history, VOMS, and mBESS evaluations. Main Outcome Measures: False positive rates for the VOMS (2+ on VOMS symptom item, ≥ 5 cm for near point of convergence [NPC] distance) and mBESS (total score >4) were determined using chi-square analyses and independent samples t-tests. Multivariable logistic regressions (LR) with adjusted odds ratios (aOR) were performed to identify risk factors for false positives on VOMS and mBESS. VOMS items false positive rates ranged from 10.6% (smooth pursuits) to 17.5% (NPC). mBESS total score false positive rate was 36.5%. Results: The multivariable LR model supported three significant predictors of VOMS false positives including age (OR= 1.07, 95% CI= 1.02–1.12, p=0.007), migraine (OR=2.49, 95% CI= 1.29–4.81, p=0.007), and motion sickness history (OR=2.46, 95% CI= 1.34–4.50, p=0.004). Results of the multivariable LR model supported only motion sickness history as a significant predictor (OR=2.34, 95% CI= 1.34–4.05, p=0.002) of mBESS false positives. Conclusions: There were low false positive rates across VOMS items, which were associated with age, history of mTBI, migraine, and motion sickness. False positives for the mBESS total score were higher (36.5%) and were only associated with a history of motion sickness. These risk factors for false positives should be considered when administering and interpreting VOMS and mBESS components of the MACE-2 in this population.

2011 ◽  
Vol 35 (2) ◽  
pp. 147
Author(s):  
Delmi Sulastri ◽  
Sidhi Sidhi

AbstrakHipertensi pada anak dan remaja sudah merupakan masalah kesehatan mesyarakat yang ada di Indonesia maupun di beberapa negara yang ada di dunia. Hampir 95% kasus hipertensi tidak diketahui penyebabnya atau disebut hipertensi esensial. Beberapa faktor risiko diduga berhubungan dengan peningkatan prevalensi hipertensi ini.Telah dilakukan penelitian dengan desain cross sectional study pada siswa SMU Adabiah yang berusia antara 15 tahun sampai 18 tahun, bertujuan untuk melihat hubungan faktor risiko riwayat keturunan, obesitas, aktifitas fisik dan kebiasaan merokok dengan kejadian hipertensi. Sampel sebanyak 61 orang, kemudian dilakukan wawancara mengenai karakteristik, riwayat keturunan, aktifitas fisik dan kebiasaan merokok serta pemeriksaan tekanan darah dan antropometri. Data yang diperoleh selanjutnya dianalisis menggunakan uji chi-square serta ditampilkan dalam bentuk tabel, gambar dan narasi.Hasil penelitian ini adalah 66.7% siswa mengalami obese, 20.7% mempunyai keturunan hipertensi, 30% dengan aktifitas fisik rendah dan 33.3% mempunyai kebiasaan merokok mengalami hipertensi.Tidak didapat hubungan antara obesitas, riwayat keturunan dan aktifitas fisik dengan kejadian hipertensi dan terdapat hubungan antara merokok dengan kejadian hipertensi (p=0.033).Perlu dilakukan kebijakan yang mengatur tentang peraturan merokok pada anak remaja.Kata kunci : Hipertensi, Riwayat keturunan dan ObesitasAbstractHypertension in children and adolescents is a health problem of the community is in Indonesia as well as in several countries of the world. Almost 95% of the hypertension cases have no cause yet identified or it can be referred to as essential hypertension. Some of the risk factors associated with an increased prevalenceofhypertension. . A research has be made based on cross sectional study study with a cross sectional study Adabiah high school students aged between 15 years to 18 years. The aims to examine the relationship of risk factors history of heredity, obesity, physical activity and smoking habits with the incidence of hypertension. Sample of 61 people were interviewed about the characteristics, history of heredity, physical activity and smoking habits and blood pressure and anthropometry. The dataARTIKEL PENELITIAN148obtained were then analyzed using the chi-square test and displayed in the form of tables, figuresandnarratives.The results of this study were 66.7% of students had obese, 20.7% had a descendants of hypertension, 30% with low physical activity, and 33.3% having ever smoked had hipertensi.Tidak obtained relationship between obesity, a history of heredity and physical activity with the incidence of hypertension and the relationship between smoking with the incidence of hypertension (p = 0033). There needs to be policy regarding smoking regulations in adolescents. Key word : Hypertension, Heredity and Obesity


Author(s):  
Sunil Kumar Singh ◽  
Anita Verma

AbstractIntroductionHypertension is a global epidemic. Hypertension has become an increasingly important medical problem in children and adolescents. Evidence shows that hypertension begins in childhood and its associated risk factors like obesity, unhealthy eating habits also emerge in children of school going age.ObjectivesTo study the prevalence of hypertension among school going adolescent boys in Najafgarh, Delhi and to find out the factors associated with hypertension among them.Materials and methodsA cross-sectional study was planned in which a self-administered questionnaire was used to collect information from the study participants. A total of 600 adolescent boys of 9th to 12th classes from four different schools in Delhi, were included in the study over a period of 12 months. Blood pressure, height, weight and waist circumference were measured for all children. Data was analyzed using SPSS software version 21.0 and for qualitative data analysis a chi-square (χ2) test was used.ResultsThe mean age of study subjects was 15.1 years. The majority of the study subjects, 372 (62%), were in the age group of 14–16 years. Among the study subjects, 44 (7.3%) had pre-hypertension and 26 (4.3%) had hypertension. Hypertension was significantly higher in those with a family history of hypertension and who were overweight/obese.ConclusionThe prevalence of hypertension was significantly high among adolescents of Delhi. Obesity and family history of hypertension were identified as important risk factors prevalent in the study population.


2019 ◽  
Vol 71 ◽  
pp. 16-21
Author(s):  
Reshma Patil ◽  
Jayashree Gothankar

Background: Diabetes mellitus is rising to an alarming epidemic level; hence, strategies formulated based on the risk factors can be helpful to curb the rising trend of the same. Objective: The objective of the study was to assess the prevalence of diagnosed cases of diabetes mellitus and correlate it with various risk factors and sociodemographic variables. Methods: A cross-sectional study was carried out in randomly selected wards under the field practice area of Urban Health Training Center of Private Medical College, Pune, Maharashtra. A total of 425 subjects aged 20 years and above residing in the study area were screened for diabetes mellitus. Risk factors such as age, waist circumference, waist-to-hip ratio (WHR), family history of diabetes, and physical activities were recorded. The statistical analysis of the data was performed using Chi-square test. Results: The prevalence of diagnosed cases of diabetes mellitus found in this study was 9.88%. There was a significant increase in the prevalence of diabetes as age increases (age 20–34 years: 1.66%, 35–49 years: 7.53%, ≥50 years: 15.66%, and P < 0.05). Furthermore, male gender, obesity, waist circumference, WHR, and diabetes mellitus were found to be statistically significant. Conclusions: Risk factors such as rising age, family history of diabetes mellitus, lack of physical activity, and central obesity were the most common factors found in diagnosed cases of diabetes mellitus. Therefore, lifestyle changes and awareness regarding risk factors is needed to make control over the diabetes.


Author(s):  
Jamil Raazi ◽  
Shiv Prakash ◽  
Khurshid Parveen ◽  
Shama Shaikh

Background: India has the highest burden of tuberculosis globally while second highest in estimated MDR-TB cases after China. The prevalence of MDR-TB is estimated to be 3% among new cases and 14-17% amongst the re-treatment cases. The Objective of the study was to identify the risk factors of MDR-TB in patients registered at tuberculosis units of urban Allahabad.Methods: A cross-sectional study was carried out on TB patients registered at the urban tuberculosis units of Allahabad district in the year 2015. A total of 54 MDR-TB and 1016 non-MDR TB patients were included in the study. A pre-tested structured questionnaire was used to collect the data on the various factors. The chi-square test was used to study the association of various risk factors for MDR-TB patients.Results: MDR-TB was more common in 26-45 year age group (59.26%), males (62.96%), previously treated TB case (83.34%), positive history of contact with MDR-TB patient (5.55%), patients previously on non-DOTS treatment (37.78%), patients with associated co-morbidities (37.03%) and in substance abuse (74.07%) while Non-MDR is more common in >45 years (46.75%) age group, females (56.69%), new cases (87.20%), patients on DOTS therapy (85.16%), without any co-morbidities (83.46%) and in patients having positive history of substance abuse (60.04%).Conclusions: The younger age, male gender previous TB treatment, patients previously on Non-DOTS treatment, incomplete previous TB treatment, positive contact history of MDR-TB cases, presence of associated co-morbidities and substance abuse was significantly associated with MDR-TB patients than Non-MDR-TB patients (p<0.05). 


2021 ◽  
Vol 2 (1) ◽  
pp. 35-40
Author(s):  
Nurul Kharismadewi ◽  
Sunarsieh ◽  
Nurul Amaliyah

Analysis of risk factors related to furniture worker’s lung capacity of “XY” at Sungai Ambawang district in 2018. The aim of study was knowing the analysis of risk factors related to meubel worker’s lung capacity of “XY” at Sungai Ambawang district in 2018. This type of study was observational with cross sectional study. The sample of this study was 39 men workers. The data were collected by interviews with responden, measurements of respirable dust producing by the work activity and inspections of lung capacity. The data were formed as univariat and bivariat with kruskal-wallis, t-test and chi-square test. The result showed that there was a significant between respirable dust producing by the work activity (p=0,000), years of service (p=0,001), smoking behavior (p=0,020) and history of diseases (p=0,060) with the lung capacity, while there were no a significant are the age (p=0,951) and using of personal protective equipment masks (p=0,060) with the lung capacity. The conclusion from this study that was a significant between respirable dusts of the work activity produces, years of services, smoking behaviors and history of diseases with the meubel worker’s lung capacity of “XY” at Sungai Ambawang district.


2011 ◽  
Vol 51 (4) ◽  
pp. 227
Author(s):  
Putria Rayani Apandi ◽  
Budi Setiabudiawan ◽  
Abdurachman Sukadi

Background The prevalence of childhood obesity and atopy has increased in recent decades. Research on links between obesity and atopy has shown varied results. Few previous studies have reported on the significance of family history of atopic disease in children.Objective To determine correlation between obesity with atopy and family history of atopic disease in children.Methods This cross-sectional study was conducted from April to September 2010 in the Pediatric Allergy-Immunology subdivision, Hasan Sadikin Hospital. Children aged 6−11 years were divided into four groups of 40 each: obese subjects with and without family history of atopic disease, and normal weight subjects with and without family history of atopic disease. Skin prick test was performed to determine which subjects had atopy. Chi-square test was used to analyze mutual independence, and partial Chi-square test was used to analyze correlation of obesity to atopy and family history of atopic disease in children. Environmental factors, type of childbirth, and pregnancy history were also analyzed as risk factors for atopy.Results Of 80 obese children with and without family history of atopic disease, 40 (100%) and 38 (95%), respectively, were atopic. Of 80 normal weight children with and without family history of atopic disease, 39 (98%) and 9 (23%), respectively, were atopic. Thus atopy was observed in 126 subjects, while the remaining 34 subjects were non-atopic. Partial test showed a correlation between obesity with atopy and family history of atopic disease (P < 0.001). There were no significant differences in risk factors for atopy by group.Conclusion Obesity correlates with atopy and family history of atopic disease in children.


2019 ◽  
Vol 15 ◽  
Author(s):  
Bekalu Getachew Gebreegziabher ◽  
Tesema Etefa Birhanu ◽  
Diriba Dereje Olana ◽  
Behailu Terefe Tesfaye

Background: Stroke is a great public health problem in Ethiopia. According to reports, in-hospital stroke mortality was estimated to be 14.7% in Ethiopia. Despite this, in this country researches done on factors associated with stroke sub-types were inadequate. Objective: To assess the Characteristics and risk factors associated with stroke sub-types among patients admitted to JUMC. Methods and materials: A retrospective cross sectional study was conducted from May 2017 to May 2018 in stroke unit of Jimma University Medical Center. A total of 106 medical charts of patients diagnosed with stroke were reviewed. Checklist comprising of relevant variables was used to collect data. SPSS version 21 was employed for data entry and analysis. Chi-square test was used to point-out association and difference among stroke sub-types. The data was presented using text, tables and figures. Result: From a total of 106 patients, 67(63.2%) were men. The mean ± SD of age was 52.67±12.46 years, and no significant association was found. Of all the patients, 59(55.6%) had ischemic strokes and 47(44.4%) had hemorrhagic strokes. The most common risk factor in the patients was alcohol use with a prevalence of 69.9%. Of all the risk factors, only sex, cigarettes smoking and dyslipidemia were significantly associated to sub-types of stroke. Conclusion: Ischemic stroke was the most common subtype of stroke. Sex of patient, cigarette smoking and dyslipidemia are significantly associated with the two stroke subtypes.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Bingsi Gao ◽  
Yu-Ligh Liou ◽  
Yang Yu ◽  
Lingxiao Zou ◽  
Waixing Li ◽  
...  

AbstractThis cross-sectional study investigated the characteristics of cervical HPV infection in Changsha area and explored the influence of Candida vaginitis on this infection. From 11 August 2017 to 11 September 2018, 12,628 outpatient participants ranged from 19 to 84 years old were enrolled and analyzed. HPV DNA was amplified and tested by HPV GenoArray Test Kit. The vaginal ecology was detected by microscopic and biochemistry examinations. The diagnosis of Candida vaginitis was based on microscopic examination (spores, and/or hypha) and biochemical testing (galactosidase) for vaginal discharge by experts. Statistical analyses were performed using SAS 9.4. Continuous and categorical variables were analyzed by t-tests and by Chi-square tests, respectively. HPV infection risk factors were analyzed using multivariate logistic regression. Of the total number of participants, 1753 were infected with HPV (13.88%). Females aged ≥ 40 to < 50 years constituted the largest population of HPV-infected females (31.26%). The top 5 HPV subtypes affecting this population of 1753 infected females were the following: HPV-52 (28.01%), HPV-58 (14.83%), CP8304 (11.47%), HPV-53 (10.84%), and HPV-39 (9.64%). Age (OR 1.01; 95% CI 1–1.01; P < 0.05) and alcohol consumption (OR 1.30; 95% CI 1.09–1.56; P < 0.01) were found to be risk factors for HPV infection. However, the presence of Candida in the vaginal flora was found to be a protective factor against HPV infection (OR 0.62; 95% CI 0.48–0.8; P < 0.001). Comparing with our previous study of 2016, we conclude that the subtype distribution of HPV infection is relatively constant in Changsha. Our data suggest a negative correlation between vaginal Candida and HPV, however, more radical HPV management is required in this area for perimenopausal women and those who regularly consume alcohol.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Hailegebriel Wondimu ◽  
Zelalem Addis ◽  
Feleke Moges ◽  
Yitayal Shiferaw

Background. Transfusion associated bacterial infection has remained more frequent with a sever risk of morbidity and mortality. This study assessed the bacteriological safety of blood collected for transfusion. Method. A cross-sectional study was conducted at University of Gondar hospital blood bank from December 2011 to June 2012. Bacterial isolation, identification, and antimicrobial susceptibility tests were done as per the standard procedure. Chi-square test and P value were used to assess associations between risk factors and the bacterial isolation rate. Results. Twenty-one (15.33%) blood units were found contaminated with bacteria, and 95.24% contamination was due to external sources. The commonly isolated bacteria were Staphylococcus aureus, Coagulase negative Staphylococci, Escherichia coli, Klebsiella species, Streptococci species, Enterobacter species, and Citrobacter species. All of the bacteria isolated were 100% sensitive to Gentamicin, Chloramphenicol, Amoxicillin, and Doxycycline. Multiple antimicrobial resistances were observed in 66.7% of the isolates. Not using glove by phlebotomist, touching disinfected phlebotomy site and double puncture at the same hand or both hands of a donor were found to be risk factors for bacterial contamination. Conclusion. Bacterial contamination of blood to be transfused is a common problem in the hospital. So attention should be given to activities performed at the blood bank for safe transfusion practices.


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Olaolu T. Olufemi ◽  
Danjuma B. Dantala ◽  
Paul A. Shinggu ◽  
Umesi A. Dike ◽  
Gbeminiyi R. Otolorin ◽  
...  

A cross-sectional study was conducted in Wukari, Taraba state, Nigeria, to determine the prevalence of Brucella antibodies and the risk factors associated with brucellosis in indigenous breeds of goats. A total of 386 goats were sampled from three political wards: Puje, Avyi, and Hospital: harvested sera samples were subjected to Rose Bengal Plate Test (RBPT). GraphPad Prism version 7.03 for Windows (GraphPad Software, La Jolla California, USA) was used to analyse the association between seroprevalence of brucellosis and age, sex, breed, location, and management system by using Chi square and Fisher’s exact test as appropriate. Brucellosis was detected in all three wards: Puje; 15%, Avyi; 6.6%, and Hospital; 7.6%. A prevalence rate of 2.8%, 8%, 18.7%, and 1% was recorded for <20-month, 22-35-month, 36-45-month, and ≥46-55-month age categories, respectively (P < 0.05). Only 9.5% was observed for male animals while 9.8% was observed for female animals with no statistical difference between the males and females. Breed-specific seroprevalence yielded 7.4%, 5.4% 12%, 12.8%, and 11.6%, for Cross, West Africa Dwarf, Red Sokoto, Kano Brown, and Sahel breeds of goat, respectively. There is an evidence of brucellosis (9.6%) in Wukari L.G.A, Taraba State, and age is a risk factor for the disease in the study area. There is a need to enlighten the public on the zoonotic potentials and economic impacts of brucellosis.


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