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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
111

Impact of Chronic Kidney Disease on Clinical Outcomes Among Patients Admitted With Acute ST-Elevation Myocardial Infarction: A Nationwide Inpatient Sample 2012-2014

Panchal, Hemang B., Devani, Kalpit, Zheng, Shimin, Bhogal, Sukhdeep, Khan, Abdul Ahd, Zaidi, Syed Imran, Helton, Thomas, Beohar, Nirat, Paul, Timir K. 02 April 2018 (has links)
Abstract available in the JACC Cardiovascular Interventions.
112

Impact of Chronic Kidney Disease on Guideline Directed Interventions Among Patients Admitted With Acute ST-Elevation Myocardial Infarction: A Nationwide Inpatient Sample 2012-2014

Panchal, Hemang B., Devani, Kalpit, Zheng, Shimin, Mogusu, Eunice, Bhogal, Sukhdeep, Khan, Abdul Ahad, Zaidi, Syed Imran, Helton, Thomas, Beohar, Nirat, Paul, Timir K. 02 April 2018 (has links)
Abstract available in the JACC Cardiovascular Interventions.
113

Impact of Adverse Childhood Experiences (ACEs) on Adult Alcohol Consumption Behaviors

Loudermilk, Elaine, Loudermilk, Kevin, Obenauer, Julie, Quinn, Megan 01 December 2018 (has links)
Background: Long term negative physical and mental health problems occur from the lack of appropriate interventions targeting the adult population who experienced adverse childhood experiences (ACEs) and partake in risky alcohol consumption behaviors. Objective: This study aimed to identify the risk for alcohol consumption behaviors, specifically binge drinking (BD) and any drinking (AD), among adults with a history of adverse childhood experiences (ACEs). Methods: Behavioral Risk Factor Surveillance System (BRFSS) 2011–2012 data were used. Descriptive statistics were completed followed by simple and multiple logistic regression to determine the strength of association between ACEs and alcohol consumption, controlling for sociodemographic factors. Results: The final adjusted sample size was 69,793. Adults who experienced household abuse were 30% more likely to BD (Odds Ratio (OR): 1.30, 95% Confidence Interval (CI): 1.20–1.41) and 21% more likely for AD (OR: 1.21, 95% CI: 1.14–1.28) in the past month. Males were over two times more likely to BD (OR: 2.12, 95% CI: 1.96–2.29) and 60% more likely for AD (OR: 1.60, 95% CI: 1.51–1.69) in the past month compared to females. Individuals who completed some college were at higher risk of BD (OR: 1.51, 95% CI: 1.26–1.82), whereas those who graduated college were nearly two and a half times more likely to report AD in the past month (OR: 2.27, 95% CI: 1.99–2.59) compared to individuals with less than high school education. Conclusion: Adults who experienced household abuse, are male, or possess at least some college education are at increased risk for BD and AD.
114

CTRP3 and Serum Triglycerides in Children Aged 7-10 Years

Alamian, Arsham, Marrs, Jo Ann, Clark, W. Andrew, Thomas, Kristy L., Peterson, Jonathan M. 01 December 2020 (has links)
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Introduction The prevalence of obesity-related disorders has been steadily increasing over the past couple of decades. Diseases that were once only detected in adults are now prevalent in children, such as hyperlipidemia. The adipose tissue-derived hormonal factor C1q TNF Related Protein 3 (CTRP3) has been linked to triglyceride regulation especially in animal models. However, the relationship between circulating CTRP3 levels and obesity-related disorders in human subjects is controversial. CTRP3 can circulate in different oligomeric complexes: trimeric (kDa), middle molecular weight (100–300 kDa), and high molecular weight (HMW) oligomeric complexes (>300 kDa). Previous work has identified that it is not the total amount of CTRP3 present in the serum, but the specific circulating oligomeric complexes that appear to be indicative of the relationship between CTRP3 and serum lipids levels. However, this work has not been examined in children. Therefore, the purpose of this study was to compare the levels of different oligomeric complexes of CTRP3 and circulating lipid levels among young children (aged 7–10 years). Methods Morphometric data and serum samples were collected and analyzed from a cross-sectional population of 62 children of self-identified Hispanic origin from a community health center, between 2015 and 2016. Serum analysis included adiponectin, insulin, leptin, ghrelin, glucagon, C-reactive peptide, triglyceride, cholesterol, IL-6, TNF, and CTRP3. Correlation analyses were conducted to explore the relationships between CTRP3 and other biomarkers. Results Total CTRP3 concentrations were significantly positively correlated with total cholesterol and HDL cholesterol. Whereas, HMW CTRP3 was not significantly associated with any variable measured. Conversely, the middle molecular weight (MMW) CTRP3 was negatively correlated with triglycerides levels, and very low-density lipoprotein (VLDL), insulin, and body mass index (BMI). The negative correlations between MMW CTRP3 and triglycerides and VLDLs were particularly strong (r2 = -0.826 and -0.827, respectively). Conclusion Overall, these data indicate that the circulating oligomeric state of CTRP3 and not just total CTRP3 level is important for understanding the association between CTRP3 and metabolic diseases. Further, this work indicates that MMW CTRP3 plays an important role in triglyceride and VLDL regulation which requires further study.
115

Malaria Over-Diagnosis in Cameroon: Diagnostic Accuracy of Fluorescence and Staining Technologies (FAST) Malaria Stain and LED Microscopy Versus Giemsa and Bright Field Microscopy Validated by Polymerase Chain Reaction

Parsel, Sean M., Gustafson, Steven A., Friedlander, Edward, Shnyra, Alexander A., Adegbulu, Aderosoye J., Liu, Ying, Parrish, Nicole M., Jamal, Syed, Lofthus, Eve, Ayuk, Leo, Awasom, Charles, Henry, Carolyn J., McArthur, Carole P. 04 April 2017 (has links)
Background: Malaria is a major world health issue and its continued burden is due, in part, to difficulties in the diagnosis of the illness. The World Health Organization recommends confirmatory testing using microscopy-based techniques or rapid diagnostic tests (RDT) for all cases of suspected malaria. In regions where Plasmodium species are indigenous, there are multiple etiologies of fever leading to misdiagnoses, especially in populations where HIV is prevalent and children. To determine the frequency of malaria infection in febrile patients over an 8-month period at the Regional Hospital in Bamenda, Cameroon, we evaluated the clinical efficacy of the Flourescence and Staining Technology (FAST) Malaria stain and ParaLens AdvanceTM microscopy system (FM) and compared it with conventional bright field microscopy and Giemsa stain (GS). Methods: Peripheral blood samples from 522 patients with a clinical diagnosis of "suspected malaria" were evaluated using GS and FM methods. A nested PCR assay was the gold standard to compare the two methods. PCR positivity, sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were determined. Results: Four hundred ninety nine samples were included in the final analysis. Of these, 30 were positive via PCR (6.01%) with a mean PPV of 19.62% and 27.99% for GS and FM, respectively. The mean NPV was 95.01% and 95.28% for GS and FM, respectively. Sensitivity was 26.67% in both groups and specificity was 92.78% and 96.21% for GS and FM, respectively. An increased level of diagnostic discrepancy was observed between technicians based upon skill level using GS, which was not seen with FM. Conclusions: The frequency of malarial infections confirmed via PCR among patients presenting with fever and other symptoms of malaria was dramatically lower than that anticipated based upon physicians' clinical suspicions. A correlation between technician skill and accuracy of malaria diagnosis using GS was observed that was less pronounced using FM. Additionally, FM increased the specificity and improved the PPV, suggesting this relatively low cost approach could be useful in resource-limited environments. Anecdotally, physicians were reluctant to not treat all patients symptomatically before results were known and in spite of a negative microscopic diagnosis, highlighting the need for further physician education to avoid this practice of overtreatment. A larger study in an area with a known high prevalence is being planned to compare the two microscopy methods against available RDTs.
116

Socioeconomic Position and the Health Gradient in Cuba: Dimensions and Mechanisms

Nie, Peng, Ding, Lanlin, Sousa-Poza, Alfonso, Alfonso Leon, Alina, Xue, Hong, Jia, Peng, Wang, Liang, Diáz Sánchez, Maria Elena, Wang, Youfa 05 June 2020 (has links)
Background: To throw light on the under-researched association between socioeconomic position (SEP) and health in Cuba, this study examined SEP gradients in health and their underlying mechanisms among urban Cuban adults aged 18-65. Methods: By applying linear regressions to data from the 2010 National Survey on Risk Factors and Chronic Diseases, the analysis explored the SEP-health gradient along three SEP dimensions-education, occupation, and skin colour-using ten health measures: Self-reported health (SRH), general and abdominal obesity, hypertension, high glucose, high cholesterol, high triglycerides, low high-density lipoprotein cholesterol, metabolic syndrome, and cumulative risk factors. Regressions also included behaviours and health-related risk perceptions (tobacco and alcohol consumption, diet, physical activity, and risk-related behaviours). It thus investigated the SEP-health gradient and its underlying mechanisms via both behaviours and health-related risk perceptions. Results: Once controlling for gender, age, marital status, region and provincial dummies, the analysis detected educational gradients in SRH (estimated coefficient [95% CI]: Middle-level education = 3.535 [1.329, 5.741], p < 0.01; high-level education = 5.249 [3.050, 7.448], p < 0.01) that are partially explainable by both health-affecting behaviours (tobacco and alcohol consumption, diet, physical and sedentary activity) and risk perceptions. Using objective measures of health, however, it found no SEP-health gradients other than hypertension among people identified as having Black skin color (adjusted for demographic variables, 0.060 [0.018, 0.101], p < 0.01) and high cholesterol among those identified as having Mulatto or Mestizo skin color (adjusted for demographic variables,-0.066 [-0.098,-0.033], p < 0.01). Conclusions: In terms of objective health measures, the study provides minimal evidence for an SEP-health gradient in Cuba, results primarily attributable to the country's universal healthcare system-which offers full coverage and access and affordable medications- A nd its highly developed education system.
117

Predictors of Treatments Acceptable to Patients for Late-Life Depression

Jogerst, Gerald J., Zheng, Shimin, Vanderlip, Erik 01 January 2013 (has links)
Objectives. Describe older patients’ perceptions about depression and characteristics associated with acceptance of treatments. Design. Cross-sectional study. Setting. Three primary care clinics in Iowa. Participants. Consecutive sample of 529 primary care patients. Measurements. Depression screening tool (a 9-item patient health questionnaire [PHQ-9]) and questionnaire including sociodemographic data, patient attitudes about depression, and acceptability of different treatments. Results. Mean age was 71.9 years (range 60–93 years), 314 (59%) female. Among the 529 participants, 93 (17.5%) had history of depression and 60 (11.3%) had PHQ-9 scores of 10 or greater. Participants believed depression is a disease for which they would use medication and counseling. Accepting medications from primary physicians was strongly associated with a past history of depression (P < 0.01) and with agreeing that depression needs treatment (P < 0.01). Counseling was not acceptable for those believing that they can control depression on their own (P < 0.01). Older patients (P < 0.001) and those with higher education levels (P < 0.01) were less likely to accept herbs or supplements as treatment options. Willingness to discuss treatments with family was associated with not using alcohol as a treatment and acceptance of all other treatment options (P < 0.001). Conclusions. Attitude that depression is a disease and the willingness to discuss depression with family may enhance treatment acceptance.
118

A Review of the Growth of the Fast Food Industry in China and Its Potential Impact on Obesity

Wang, Youfa, Wang, Liang, Xue, Hong, Qu, Weidong 01 November 2016 (has links)
The fast-food (FF) industry and obesity rates have rapidly increased in China. This study examined the FF industry growth in China, key factors contributing to the growth, and the association between FF consumption (FFC) and obesity. We collected related data from multiple sources and conducted analysis including linear regression analysis on the increase in FF revenue. It was found that FF industry in China is large, with over two million FF facilities. Its total revenue (in million US$) increased from 10,464 in 1999 to 94,218 in 2013, and by 13% annually since 2008. Increased income, urbanization, busier lifestyle, speedy FF service, assurance of food safety, new brands and foods have stimulated demand for FF. Studies have linked FFC with obesity risk, including a few reporting a positive association between FFC and obesity in China. Rapid expansion of Western-style FF restaurants has also stimulated local FF industry growth. Government regulation and public health education need to address the health consequences of rapidly increasing FFC. Lessons learned in China will help other countries.
119

Urban-Rural Differences in the Associations of Risk Factors With Epilepsy Based on the California Health Interview Survey: A Multiple Logistic Regression Analysis

Wang, Ke Sheng, Mao, Chun Xiang, Liu, Xuefeng, Dwivedi, Alok, Ordonez, Javier, Rubin, Lewis R., Xu, Chun 01 January 2016 (has links)
Background: Previous studies provided inconsistent associations of smoking, stroke, and serious psychological distress (SPD) with epilepsy while urban-rural differences in the associations of risk factors with epilepsy are not well documented. Objectives: This study aimed to evaluate the associations of lifestyle, health conditions, and SPD with epilepsy and to examine whether the associations differ between urban and rural areas. Patients and Methods: A total of 604 adults with epilepsy and 42416 controls were selected from the 2005 California Health Interview Survey. Weighted univariate and multiple logistic regression analyses were used to estimate the associations of potential factors (behavioral factors, SPD, social factors and health conditions) with epilepsy. The odds ratios (ORs) with 95% confidence intervals (CIs) were estimated. Results: The overall prevalence of epilepsy was 1.3% and the prevalence was higher in urban area than rural area (1.4 vs. 1.1%). The prevalence of SPD was 11% in cases and 4% in controls, respectively. The percentage of stroke was higher in cases than in controls (9% vs. 2%). After adjusting for other factors using multiple logistic regression, current smoking, stroke, cancer, SPD and living in urban were positively significantly associated with epilepsy (OR = 1.74, 95% CI = 1.28 - 2.38; OR = 4.81, 95% CI = 3.13 - 7.41; OR = 1.52, 95% CI = 1.12 - 2.06; OR = 2.02, 95% CI = 1.39 - 2.92, and OR = 1.4, 95% CI = 1.08 - 1.81, respectively); while binge drinking was negatively associated with epilepsy (OR = 0.65, 95% CI = 0.43 - 0.99). Stratified by residence, in the urban area, current smoking and race were only associated with epilepsy. Stroke and SPD showed stronger association with epilepsy in the rural area (OR = 7.63, 95% CI = 3.68 - 15.8, and OR = 3.14, 95% CI = 1.52 - 6.47, respectively) comparing with urban region (OR = 4.51, 95% CI = 2.79 - 7.28 and OR = 1.9, 95% CI = 1.27 - 2.86, respectively). Conclusions: Smoking, stroke, and SPD were associated with epilepsy; while the associations differed between urban and rural areas.
120

Percutaneous Nephrolithotomy for Renal Stones Following Failed Extracorporeal Shockwave Lithotripsy: Different Performances and Morbidities

Zhong, Wen, Gong, Ting, Wang, Liang, Zeng, Guohua, Wu, Wenqi, Zhao, Zhigang, Zhong, Weide, Wan, Shaw P. 01 April 2013 (has links)
The purpose of this study is to summarize the results of percutaneous nephrolithotomy (PCNL) for renal stones following failed extracorporeal shockwave lithotripsy (SWL), and to investigate the effect of previous SWL on the performances and morbidities of subsequent PCNL. Sixty-two patients with a history of failed SWL who underwent PCNL on the same kidney (group 1) were compared to 273 patients who had received PCNL as first treatment choice (group 2). Patient demographics, stone characteristics, operative findings, and complications were documented and compared. Groups 1 and 2 had similar patient demographics and stone characteristics. Mean time to establish access was comparable in both groups (10.5 ± 4.2 vs. 9.6 ± 4.5 min, p = 0.894). Time required to remove stones and total operative time were longer in group 1 (71.5 ± 10.3 vs. 62.3 ± 8.6 min, p = 0.011 and 95.8 ± 12.0 vs. 80.6 ± 13.2 min., p = 0.018, respectively). Group 1 had lower clearance rate compared to group 2 (83.9 vs. 93.4 %, p = 0.021), while postoperative complications were similar in both groups. Scattered stone fragments buried within the tissues made the procedure more difficult for stone fragmenting and extracting, which lead to longer operative time and inferior stone free rate. However, the PCNL procedure was safe and effective in patients with failed SWL. The risk of complications was similar and clearance rate was encouraging.

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