multivariable logistic regression model
Recently Published Documents


TOTAL DOCUMENTS

507
(FIVE YEARS 395)

H-INDEX

16
(FIVE YEARS 5)

2022 ◽  
Author(s):  
Felix Bongomin ◽  
Ronald Olum ◽  
Jonathan Kajjimu ◽  
Andrew Marvin Kanyike ◽  
Linda Atulinda ◽  
...  

Abstract Background There is an unmet need for internal medicine physicians in Uganda owing to the growing burden of diseases. This study aimed at evaluating the factors associated with career choices of undergraduate medical students regarding internal medicine in Uganda. Methods We conducted a cross-sectional study in the first 3 weeks of October 2021 via WhatsApp messenger. Medical students in the 3rd to 5th year of study who had completed internal medicine clinical rotations and pursuing a Bachelor of Medicine and Bachelor of Surgery (MBChB) degree at 7 Ugandan universities (4 public and 3 private) were enrolled. Multivariable logistic regression model was constructed to determine factors associated with a career choice in internal medicine. Results We enrolled 418 participants, median age 24 (interquartile range (IQR): 23 – 26) years, 67.7% were male, and 36.1% had a family member or relative who was a doctor. Most of the students (84.0%) were interested in research. The top three most preferred specialties were internal medicine (52.6%), surgery (51.2%), and obstetrics & gynaecology (51.0%). Overall, 186 (44.5%) participants reported plans to pursue a Master of Medicine degree in internal medicine. Interest in research was the only factor independently associated with 2.5-fold higher odds of pursuing a career in internal medicine (adjusted odds ratio: 2.5, 95% CI: 1.4 — 4.6, p=0.003). About 73% of the participants strongly agreed that internal medicine requires wide reading. Conclusions There is strong interest to pursue a career in internal medicine among Ugandan medical students. We recommend increase in training opportunities in Internal Medicine especially in view of the growing disease burden and increasing population growth.


2022 ◽  
Vol 11 ◽  
Author(s):  
Di Liang ◽  
Jin Shi ◽  
Daojuan Li ◽  
Siqi Wu ◽  
Jing Jin ◽  
...  

ObjectiveLung cancer screening has been widely conducted in Western countries. However, population-based lung cancer screening programs in Hebei in China are sparse. Our study aimed to assess the participation rate and detection rate of positive nodules and lung cancer in Hebei province.MethodIn total, 228 891 eligible participants aged 40–74 years were enrolled in the Cancer Screening Program in Hebei from 2013 to 2019. A total of 54 846 participants were evaluated as the lung cancer high-risk population by a risk score system which basically followed the Harvard Risk Index and was adjusted for the characteristics of the Chinese population. Then this high-risk population was recommended for low-dose computed tomography (LDCT) screening. And all participants attended annual passive follow-up, and the active follow-up interval was based on radiologist’s suggestion. All participants were followed-up until December 31, 2020. The overall, group-specific participation rates were calculated, and its associated factors were analyzed by a multivariable logistic regression model. Participation rates and detection of positive nodules and lung cancer were reported.ResultsThe overall participation rate was 52.69%, where 28 899 participants undertook LDCT screening as recommended. The multivariable logistic regression model demonstrated that a high level of education, having disease history, and occupational exposure were found to be associated with the participation in LDCT screening. The median follow-up time was 3.56 person-years. Overall, the positive identification of lung nodules and suspected lung cancer were 12.73% and 1.46% through LDCT screening. After the native and passive follow-up, 257 lung cancer cases were diagnosed by lung cancer screening, and the detection rate of lung cancer was 0.89% in the screening group. And its incidence density was 298.72 per 100,000. Positive lung nodule rate and detection rate were increased with age.ConclusionOur study identified personal and epidemiological factors that could affect the participation rate. Our findings could provide the guideline for precise prevention and control of lung cancer in the future.


2022 ◽  
Vol 12 ◽  
Author(s):  
Paola Del Bianco ◽  
Laura Pinton ◽  
Sara Magri ◽  
Stefania Canè ◽  
Elena Masetto ◽  
...  

BackgroundAlthough gliomas are confined to the central nervous system, their negative influence over the immune system extends to peripheral circulation. The immune suppression exerted by myeloid cells can affect both response to therapy and disease outcome. We analyzed the expansion of several myeloid parameters in the blood of low- and high-grade gliomas and assessed their relevance as biomarkers of disease and clinical outcome.MethodsPeripheral blood was obtained from 134 low- and high-grade glioma patients. CD14+, CD14+/p-STAT3+, CD14+/PD-L1+, CD15+ cells and four myeloid-derived suppressor cell (MDSC) subsets, were evaluated by flow cytometry. Arginase-1 (ARG1) quantity and activity was determined in the plasma. Multivariable logistic regression model was used to obtain a diagnostic score to discriminate glioma patients from healthy controls and between each glioma grade. A glioblastoma prognostic model was determined by multiple Cox regression using clinical and myeloid parameters.ResultsChanges in myeloid parameters associated with immune suppression allowed to define a diagnostic score calculating the risk of being a glioma patient. The same parameters, together with age, permit to calculate the risk score in differentiating each glioma grade. A prognostic model for glioblastoma patients stemmed out from a Cox multiple analysis, highlighting the role of MDSC, p-STAT3, and ARG1 activity together with clinical parameters in predicting patient’s outcome.ConclusionsThis work emphasizes the role of systemic immune suppression carried out by myeloid cells in gliomas. The identification of biomarkers associated with immune landscape, diagnosis, and outcome of glioblastoma patients lays the ground for their clinical use.


2022 ◽  
Vol 22 (1) ◽  
Author(s):  
JungJu Lee ◽  
Hyunsuk Jeong ◽  
Joo Hee Yoon ◽  
Hyeon Woo Yim

Abstract Background There is little evidence as to whether the use of oral contraceptives(OC) during the fertile years affects the development of postmenopausal hypertension. This study aimed to evaluate the association between past use of OC and development of hypertension in postmenopausal women. Methods This was a cross-sectional study conducted using data from the Fifth Korea National Health and Nutrition Examination Survey of postmenopausal women. Subjects were classified into three groups based on past OC use duration: nonusers, short-term users(0–30 months), and long-term users(≥ 30 months). We evaluated the development of hypertension in women after menopause. A multivariable logistic regression model was used to identify the association between the use of OC during the fertile years and the prevalence of hypertension after menopause following adjustment for potential confounding factors. Results Of the 3,386 postmenopausal women, 2,713 were nonusers of OC, 489 were short-term users, and 184 were long-term users. Women who had used OC for 30 months or more had a significantly greater prevalence of hypertension after menopause than those who had never taken OC. The association between taking OC for 30 months or more during the fertile years and the prevalence of hypertension after menopause was significant following adjustment for potential confounding factors (adjusted OR:1.75; 95%CI:1.12–2.74). Conclusion This study identified an association between past OC use and an increased prevalence of hypertension in postmenopausal women. Our results suggest that long-term use of OC during the fertile years can be an important risk factor for subsequent hypertension after menopause.


PLoS ONE ◽  
2022 ◽  
Vol 17 (1) ◽  
pp. e0262324
Author(s):  
Fabrizio Bert ◽  
Edoardo Boietti ◽  
Stefano Rousset ◽  
Erika Pompili ◽  
Eleonora Franzini Tibaldeo ◽  
...  

Gender medicine is crucial to reduce health inequalities. Knowledge about students’ attitudes and beliefs regarding men, women and gender is important to improve gender medicine courses. The aim of this study is to evaluate gender stereotypes and its predictors in Italian medical students. We performed an online cross-sectional study among students from the University of Turin. We used the validated Nijmegen Gender Awareness Scale in Medicine scale to explore gender sensitivity and stereotypes. Multivariable logistic regression model was performed to explore potential predictors of gender awareness. We enrolled 430 students. Female sex, a better knowledge on gender medicine and having had a tutor aware of gender issues are associated with higher gender sensitivity. Older age, a better knowledge on gender medicine and having had a tutor sensitive to gender issues were predictors of more stereotyped opinions towards patients. Having had a tutor aware of gender medicine, male sex and older age were associated with more stereotypes towards doctors. Italian students have high gender sensitivity and low gender stereotypes. Age, higher knowledge of gender medicine and having had a tutor that considered gender were associated with higher gender stereotypes. Focusing on gender awareness in medical schools can contribute to a better care.


2022 ◽  
Author(s):  
Bikila Dereje Fufa ◽  
Misgana Bezabih Bezabih ◽  
Desalew Tilahun Beyene

Abstract Background Cancer is a type of disease defined by uncontrolled growth and spread of abnormal cells, which can result in death. Globally, around 25 million people are surviving with it. The burden of cancer is growing in developing countries and it frequently comprises patient’s vitality. In addition, it has emotional, economical, physical and psychological burden on family, friends, significant others, community and other social resource. Objective To assess caregiver burden of cancer patients in Jimma medical center oncology unit, South west Ethiopia. Method An institutional based cross-sectional study design was employed. The study was done on 141 respondents using simple random sampling. A pretested semi structured interviewer administered questionnaire was used to collect the data. The collected data was entered in to EPI data version 3.1 then transferred to SPSS version 23 for data analysis. Multivariable logistic regression model was fitted, Adjusted Odds Ratio (AOR) at 95% confidence interval and p-value <0.05 were estimated to determine statistically association between predictors and outcome variables. Results The data were collected from the total of 141 respondents with 100% response rate. The mean ±SD age of cancer patients and care givers were 46.4 ±12.406 and 32 ± 11.23 years, respectively. The general level of caregiver burden in this study was mild to moderate (71.6%) with ZBI total score of 30 and by using CBI114 (80.9%) had some burden. Caregivers whose their age is greater than 40 years were 4.01 times more likely have high burden than those age between 20-40 old age [AOR=4.01, 95%CI (1.58, 10.17)]. Conclusion The study disclosed a moderate level of caregiver burden among family caregivers.


Author(s):  
Jenna Zamil ◽  
Fatin Atrooz ◽  
Zahra Majd ◽  
Sarah Zeidat ◽  
Ghalya Alrousan ◽  
...  

(1) Background: Knowledge of COVID-19 prevention among communities is the first step towards protective behaviors. The objective of this study was to assess COVID-19 prevention knowledge among a Middle Eastern and North African community in Houston, Texas. (2) Methods: A cross-sectional study was conducted using a validated quantitative survey; survey questions consisted of three parts: COVID-19 specific questions, general health questions, and sociodemographic questions. A multivariable logistic regression model was used to determine predictors of perception of knowledge on preventing COVID-19 spread. The outcome of interest comprised of “good/excellent” versus “average and below” knowledge. (3) Results: A total of 366 participants (66.39% males) completed the survey. A univariate analysis demonstrated significant differences in self-reported COVID-19 prevention knowledge among those with and without health insurance, different ages, level of knowledge, and perceived severity of COVID-19 infection. In the multivariate logistic regression, two predictors were identified: those in the 18–25-year-old group were more likely to have “excellent/good” knowledge on COVID-19 spread compared to the ≥40-year-old group (OR: 6.36; 95% CI: 1.38, 29.34). Those who somewhat agree with knowing how to protect themselves from COVID-19 were more likely to have “excellent/good” knowledge of preventing COVID-19 spread compared to those that neither agree nor disagree or disagree (OR: 7.74; 95% CI: 2.58, 23.26). (4) Conclusions: Younger adults reported higher knowledge of COVID-19 prevention.


2022 ◽  
pp. 000313482110604
Author(s):  
Lior Levy ◽  
Abbas Smiley ◽  
Rifat Latifi

Background The study explored determinants of mortality of admitted emergently patients with the primary diagnosis of hemorrhoids, during the years 2005-2014. Methods Demographics, clinical data, and outcomes were obtained from the National Inpatient Sample, 2005-2014, in elderly (65+ years) and non-elderly adult patients (18-64 years) with hemorrhoids who underwent emergency admission. Multivariable logistic regression model with backward elimination was used to identify predictors of mortality. Results 25 808 adult and 26 978 elderly patients were included. Female patients consisted of 42.5% and 59.3% in adult and elderly, respectively. 42 (.2%) adults died, of which 50% were female and 125 (.5%) elderly patients died, of which 60% were female. Mean (SD) age of the adult patients was 47.8 (11) years and in elderly patients was 78.7 (8) years. 82.2% and 85.7% had internal hemorrhoids in adult and elderly patients, respectively. 9326 (36.1%) adult and 7282 (27%) elderly patients underwent an operation. In the final multivariable logistic regression model for adult patients with operation, delayed operation and invasive diagnostic procedures increased the odds of mortality, whereas in elderly patients, delayed operation and frailty index were the risk factors of mortality. In both adults and elderly with no operation, increased hospital length of stay (HLOS) significantly increased the odds of mortality, and undergoing an invasive diagnostic procedure significantly decreased the odds of mortality. Conclusion In all operated patients, increased time to operation and undergoing an invasive diagnostic procedure were the risk factors for mortality. On the other hand, in non-operated emergency hemorrhoids patients, increased age and increased HLOS were the risk factors for mortality while undergoing an invasive diagnostic procedure decreased the odds of mortality.


2022 ◽  
Author(s):  
Harald Walach ◽  
Michael Ofner ◽  
Viviane Ruof ◽  
Markus Herbig ◽  
Rainer J. Klement

Abstract Objective: to answer the question: Why do people consent to being vaccinated with novel vaccines against SARS-CoV2? Design: Representative survey Setting: Online panel Participants: 1032 respondents of the general German population Method: a representative survey among German citizens in November/December 2021 which resulted in 1032 complete responses on vaccination status, socio-demographic parameters and opinions about the COVID-19 situation. Results: Almost 83% of the respondents were vaccinated. The major motivation was fear of medical consequences of an infection and the wish to lead a normal life again. The major motivation to be not vaccinated was the fear of side effects and skepticism about long-term effectiveness and safety. Sixteen percent of vaccinated respondents reported some serious side effect, while more than 30% reported health improvements, mostly due to the relief of psychological stress and social reintegration. We also validated a “Corona Orthodoxy Score – COS” consisting of 7 items reflecting opinions on Covid-19. The scale is reliable (alpha = 0.76) and unidimensional. The COS was a highly significant predictor of vaccination status and readiness to be vaccinated in a multivariable logistic regression model. Those who were vaccinated were more likely to live in smaller households (OR = 0.82, p=0.024), had a higher income (OR = 1.27, p<0.001), a higher COS score (OR 1.4, p<0.0001) and utilized less alternative media (OR = 0.44, p=0.0024) and scientific publications (OR=0.42, p=0.011) as information sources. Conclusions: The major motives for being vaccinated are fear of medical symptoms and the wish to lead a normal life. Those not wanting to be vaccinated cite a lack of knowledge regarding long-term safety and side effects as reasons. This can likely only be overcome by careful and active long-term efficacy and safety monitoring.


Sign in / Sign up

Export Citation Format

Share Document