scholarly journals Investigating the Potential of Radar Interferometry for Monitoring Rural Artisanal Cobalt Mines in the Democratic Republic of the Congo

2020 ◽  
Vol 12 (23) ◽  
pp. 9834
Author(s):  
Chloe Brown ◽  
Anna Daniels ◽  
Doreen S. Boyd ◽  
Andrew Sowter ◽  
Giles Foody ◽  
...  
Keyword(s):  
Human Rights ◽  
Standard Deviation ◽  
Democratic Republic ◽  
Temporal Frequency ◽  
Small Scale ◽  
P Value ◽  
Mining Areas ◽  
Significant Difference ◽  
Republic Of The Congo ◽  
The Impact

Greater awareness of the serious human rights abuses associated with the extraction and trade of cobalt in the Democratic Republic of the Congo (DRC) has applied increasing pressure for businesses to move towards more responsible and sustainable mineral sourcing. Artisanal and small-scale mining (ASM) activities in rural and remote locations may provide heightened opportunities to conceal the alleged human rights violations associated with mining, such as: hazardous working conditions, health impacts, child labour, child trafficking, and debt bondage. In this study, we investigate the feasibility of the Intermittent Small Baseline Subset (ISBAS) interferometric synthetic aperture radar (InSAR) method, teamed with high temporal frequency Sentinel-1 imagery, for monitoring ASM activity in rural locations of the “Copperbelt”, the DRC. The results show that the ISBAS descriptive variables (mean, standard deviation, minimum, and maximum) were significantly different (p-value = ≤ 0.05) between mining and non-mining areas. Additionally, a significant difference was found for the ISBAS descriptive variables mean, standard deviation, and minimum between the different mine types (industrial, surface, and tunnels). As expected, a high level of subsidence (i.e., negative ISBAS pixel value) was a clear indicator of mine activity. Trial activity thresholds were set for the descriptive variables mean (-2.43 mm/yr) and minimum (-5.36 mm/yr) to explore an ISBAS approach to active mine identification. The study concluded that the ISBAS method has great potential as a monitoring tool for ASM, with the ability to separate mining and non-mining areas based on surface motion values, and further distinguish the different mine types (industrial, surface, and tunnel). Ground data collection and further development of ISBAS analysis needs to be made to fully understand the value of an ISBAS-based ASM monitoring system. In particular, surrounding the impact of seasonality relative to longer-term trends in ASM activity.

scholarly journals Perceptions of Population on COVID-19 in Lisala City (Mongala Province) and Perspective of Valorising Alternative Therapy in Democratic Republic of the Congo

2021 ◽  
pp. 33-43
Author(s):  
C. M. Falanga ◽  
E. M. Lindomba ◽  
C. L. Inkoto ◽  
N. B. Basosila ◽  
C. A. Masengo ◽  
...  
Keyword(s):  
Medicinal Plants ◽  
Traditional Medicine ◽  
Democratic Republic ◽  
Alternative Therapy ◽  
Communication Strategy ◽  
Sub Saharan Africa ◽  
P Value ◽  
Infected People ◽  
Significant Difference ◽  
Republic Of The Congo

Aim: To assess the population's knowledge of COVID-19 in order to guide future scientific research on the alternative management of this pandemic by Traditional Pharmacopoeia. Place and Duration of Study: The study was undertaken in Lisala city (province of Mongala, Democratic Republic of the Congo), from 26 July to 10 August 2020. Methodology: The surveys consisted in drafting a questionnaire beforehand to apprehend the knowledge of COVID-19among the surrounding population. The interview was conducted in Lingala language using stratified proportional random sampling method. Results: A total of 200 people were interviewed in Lisala city. The majority were men (63.0% vs. 37.0%). The majority of the respondents were aged between 26-45 years (51.5%). The majority of the respondents were Ngombe people (43.5%), followed by Budja (21.5%), Mongo (13.0%) and Lokele (7.0%) respectively. The best source of information on the pandemic in Lisala city was the radio (72.5%), followed by the multisectoral committee for the response to COVID-19 (17.5%), television (9.0%) and newspapers (1.5%). In the event of contamination, the therapeutic approach recommended by the population is modern medicine (76.5%) as opposed to 23.5% of respondents who prefer to resort to traditional medicine. The majority of respondents prefer health products other than vaccines (71.0% vs. 20.0%). The results of the present survey showed statistically significant difference (at the probability threshold of 0.05: χ2≥9.345 and p-value≤0.05) and relationship (Cramer Pearson V value≥0.216) between educational status of the respondents and variables like knowledge on the disease consequences, knowledge on the COVID-19 agent; remarks concerning communication strategy; the risk of infection from living with a COVID-19 infected people; the fear to be infected; the existence of COVID-19 support structures and the knowledge on barrier.    Conclusion and Suggestions: The population's dependence on Traditional Medicine is postulated as one of the protective factors for the population of sub-Saharan Africa against COVID-19. It is therefore desirable to develop a phytochemicals library and its virtual screening in order to partially validate the anti-corona-viral properties of medicinal plants. Computational chemistry and structural biology will thus help to develop sustainable alternative medicine using molecular modelling and dynamics as strategy for predicting bioactivity, pharmacokinetic and toxicological properties of natural products isolated from medicinal plants.

scholarly journals The impact ofInfection Prevention and control (IPC) bundle implementationon IPC compliance during the Ebola virus outbreak in Mbandaka/Democratic Republic of the Congo: a before and after design

BMJ Open ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. e029717 ◽  
Author(s):  
Kevin Ousman ◽  
Landry Kabego ◽  
Ambrose Talisuna ◽  
Janet Diaz ◽  
John Mbuyi ◽  
...  
Keyword(s):  
Prevention And Control ◽  
Ebola Virus ◽  
Democratic Republic ◽  
P Value ◽  
Before And After ◽  
Republic Of The Congo ◽  
The Mean ◽  
And Control ◽  
The Impact

ObjectivesTo assess the impact of refresher training of healthcare workers (HCWs) in infection prevention and control (IPC), ensuring consistent adequate supplies and availability of IPC kits and carrying out weekly monitoring of IPC performance in healthcare facilities (HCFs)DesignThis was a before and after comparison studySettingsThis study was conducted from June to July 2018 during an Ebola virus disease (EVD) outbreak in Equateur Province in the Democratic Republic of the Congo (DRC).Participants48 HCFsInterventionsHCWs capacity building in basic IPC, IPC kit donation and IPC mentoring.Primary outcome measuresIPC scoreResults48 HCFs were evaluated and 878 HCWs were trained, of whom 437 were women and 441 were men. The mean IPC score at baseline was modestly higher in hospitals (8%) compared with medical centres (4%) and health centres (4%), respectively. The mean IPC score at follow-up significantly increased to 50% in hospitals, 39% in medical centres and 36% in health centres (p value<0.001). The aggregate mean IPC score at baseline for all HCFs, combined was 4.41% and at follow-up it was 39.51% with a mean difference of 35.08% (p-value<0.001).ConclusionsImplementation of HCW capacity building in IPC, IPC kit donation to HCF and mentoring in IPC improved IPC compliance during the ninth EVD outbreak in the DRC.

Conflicts in Biafra, Katanga and Cabinda as a result of the geopolitical legacy of colonialism

2020 ◽  
Vol 2020 (10-3) ◽  
pp. 238-246
Author(s):  
Olga Dzhenchakova
Keyword(s):  
Democratic Republic ◽  
Economic Factor ◽  
Colonial Period ◽  
Sub Saharan Africa ◽  
Negative Consequences ◽  
Post Colonial ◽  
Republic Of The Congo ◽  
Sub Saharan ◽  
The Republic ◽  
The Impact

The article considers the impact of the colonial past of some countries in sub-Saharan Africa and its effect on their development during the post-colonial period. The negative consequences of the geopolitical legacy of colonialism are shown on the example of three countries: Nigeria, the Democratic Republic of the Congo and the Republic of Angola, expressed in the emergence of conflicts in these countries based on ethno-cultural, religious and socio-economic contradictions. At the same time, the focus is made on the economic factor and the consequences of the consumer policy of the former metropolises pursuing their mercantile interests were mixed.

scholarly journals The Impact of an Educational Program on Medical Students’ Knowledge and Awareness of Elder Abuse

2021 ◽  
Vol 8 ◽  
pp. 238212052110164
Author(s):  
Abbie West ◽  
Cara Cawley ◽  
Elizabeth Crow ◽  
Alexis M. Stoner ◽  
Natalie M. Fadel ◽  
...  
Keyword(s):  
Medical Students ◽  
Educational Program ◽  
Survey Methodology ◽  
Elder Abuse ◽  
P Value ◽  
Significant Difference ◽  
Survey Results ◽  
Second Year ◽  
College Of Osteopathic Medicine ◽  
The Impact

Objective: Approximately 1 in 6 adults 60 and older have experienced a form of abuse in the past year. Many cases remain under-reported due to lack of knowledge and awareness. This study created an educational program on elder abuse for medical students to determine if participation would increase knowledge and awareness of elder abuse. Methods: This study used a pre and post survey methodology to evaluate students’ knowledge and awareness of elder abuse before and after participating in this educational program. Sixty first and second year osteopathic medical students at the Edward Via College of Osteopathic Medicine, Carolinas Campus participated in this study. Students were emailed a pre-survey to evaluate their pre-existing knowledge and awareness. The survey was, previously created by the Student Training on Preventing Domestic Violence (STOP-DV) team using validated measures. Participants then attended educational events about various forms of elder abuse and recognizing its associated signs, and afterward completed the post-survey. The results were compared using t-tests to determine if there was a significant difference. Results: First and second year students differed significantly in pre-survey results of knowledge but not post-survey results. The results showed a significant difference in overall mean knowledge ( P-value < .001) and awareness scores ( P-value < .001) in all students. Conclusion: These results suggest education on elder abuse can enable future physicians to better recognize, understand, and support older adults regarding elder maltreatment.

617 Who Benefits the Most from Burn Camps?

2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S162-S163
Author(s):  
Jennifer B Radics-Johnson ◽  
Daniel W Chacon ◽  
Li Zhang
Keyword(s):  
Retrospective Review ◽  
Burn Injury ◽  
Statistical Significance ◽  
Categorical Variables ◽  
P Value ◽  
Continuous Variables ◽  
Self Evaluation ◽  
Significant Difference ◽  
Return Home ◽  
The Impact

Abstract Introduction Burn camps provide a unique environment and activities for children that have experienced a burn-injury. Positive outcomes from attending burn camp include increased self-esteem, decreased feelings of isolation and a greater sense of self-confidence. In a 3-year retrospective review of camper evaluations from one of the largest and longest running week-long burn camps in the nation for ages 5–17, we aimed to assess if a child’s gender, age, TBSA or ethnicity affected the impact that burn camp had on a child. Methods A 3-year retrospective review of a Burn Camp’s camper evaluation forms was conducted for campers that attended burn camp between 2017–2019. Camp rosters were reviewed to determine the camper gender, age, TBSA and ethnicity. Camper self-evaluation forms completed at the end of each camp session were reviewed to record camper responses to questions regarding their opinions on the impact camp had on them as well as how camp will impact their lives once they return home. Categorical variables were summarized as frequency and percentage, and continuous variables were described as median and range. To check the relationship between two categorical variables, Chi-square test was used. To compare the continuous variable among groups, Kruskal-Wallis ANOVA was used. Statistical significance was declared based on a p value&lt; 0.5. Results Within 2017–2019, there were 413 camper records. Participants’ demographic characteristics are summarized in Table 1. There were 208 males (50.3%) and 205 females (49.6%). The median age of campers were 11.86, 12.44 and 12.45 for 2017–2019, with the range from 5.16 years to 17.96 years. The median TBSA were 20, 20 and 18 for 2017–2019, with the range from 0.08 to 90. Collectively there were 47.7% Hispanic (n= 197); 24.2% Whites (n=100); 13.1% Black (n= 54); 4.6% Asian (n=19) and 7.7% Other (n=32). There were 395 camper self-evaluation forms submitted. Results of three questions there we were interested in are summarized collectively in Table 2. 57% of campers responded, “Yes, Definitely” to the question “After going to this event, will you feel more comfortable being around your classmates or friends?” 54% responded, “ Yes, Definitely” to the question “Do you feel more confidents in sharing your burn story with others when returning home?” and 51% responded “Yes, Definitely” to “Did you learn anything that will help you when you return home?” Conclusions In analyzing the camper responses, there was no statistically significant difference in responses comparing gender, age, TBSA or ethnicity.

A Randomized, Double Blind Clinical Study to Assess the Effects of a Gamma-oryzanol-enriched Rice Bran Oil on Lipid Profile in the Hypercholesterolemic Patients

2021 ◽  
Vol 104 (Suppl. 1) ◽  
pp. S64-S69
Keyword(s):  
Risk Factor ◽  
Cholesterol Level ◽  
Rice Bran ◽  
Serum Cholesterol ◽  
Disease Risk ◽  
Rice Bran Oil ◽  
P Value ◽  
Significant Difference ◽  
Gamma Oryzanol ◽  
The Impact

Background: Hypercholesterolemia is a risk factor for developing coronary artery disease. Lifestyle modification including an intake of healthy food as well as medication have approved effect in lowering serum cholesterol. Objective: The primary objective of the present study was to determine the impact of a gamma-oryzanol-enriched rice bran oil, a product of Thailand, on serum cholesterol level. Materials and Methods: A total of in 54 hypercholesterolemic patients were divided into two groups; RBOh (20,000 ppm of gammaoryzanol, n = 27), and RBOn (5,000 ppm gamma-oryzanol, n = 27). The assigned RBO (15 ml) was intake each day for 8 weeks. Fasting serum lipids were measured at baseline and at the 4th and 8th weeks of the intervention. All patients were advised about lifestyle modifications. Results: When compared to the baseline, subjects received RBOh showed a significant difference in 2 parameters including a reduction of cholesterol level at 8th weeks (p-value = 0.0101), and decrease in LDL-C level at the end of 8th weeks (p-value = 0.0013). In the group treated with RBOn, a significant increase in HDL-C level at the end of 8th weeks (p-value = 0.0303) without any effect on total cholesterol or LDL was observed. No sign of toxic effect on liver or renal functions was seen in both treatment groups. Conclusion: RBO with gamma-oryzanol-enriched could decrease cholesterol and LDL-C level in hypercholesterolemic patients. Therefore, gamma-oryzanol-enriched RBO is a functional food that may reduce cardiovascular disease risk factor. Keywords: Hypercholesterolemia, Rice bran oil, Gamma-oryzanol, Oryza sativa

scholarly journals Clinical significance of prostatic-urethral angulation on the treatment outcome of patients with symptomatic benign prostatic hyperplasia treated with tamsulosin hydrochloride

2015 ◽  
Vol 87 (3) ◽  
pp. 238
Author(s):  
Hassan El-Tatawy ◽  
Tarek Gameel ◽  
Mohammed Abo El-enen ◽  
Ayman Hagras ◽  
Ayman Mousa ◽  
...  
Keyword(s):  
Benign Prostatic Hyperplasia ◽  
Clinical Significance ◽  
Treatment Efficacy ◽  
Specific Antigen ◽  
Prostatic Hyperplasia ◽  
Final Conclusion ◽  
P Value ◽  
Significant Difference ◽  
Group A ◽  
The Impact

Objectives: To evaluate the impact of the prostatic-urethral angulation (PUA) on the treatment efficacy of selective alpha-1A receptor blocker in male patients with lower urinary tract symptoms secondary to benign prostatic hyperplasia (LUTS/BPH). Materials and methods: A total of 80 patients with LUTS/BPH and with mean age 53.3 ± 6.3 (range 47-70) were included in our prospective comparative study. The patients were classified into 2 groups as a consecutive cases 40 in each one depending on the PUA either ≤ 35° (group A) or &gt; 35° (group B). PUA and different prostatic parameters were measured using transrectal ultrasound. Prostate-specific antigen (PSA), the International Prostate Symptom Score and quality of life score (IPSS/QoL score), maximum flow rate (Q<sub>max</sub>), and postvoid residual (PVR) volume were compared between the groups. The clinical significance of PUA was evaluated after 8 weeks of medical treatment with tamsulosin hydrochloride 0.4 mg daily. Results: Baseline evaluation (pre-treatment) for both groups were comparable to each other with no clinically significant difference regarding age, PSA, IPSS/QoL score, Qmax and PVR volume (P-value &gt; 0.05). Comparison of parameters after 8 weeks showed that tamsulosin hydrochloride improved the total IPSS and all subscores (P &lt; 0.001), QoL (P = 0.001), Q<sub>max</sub> (P = 0.002), and PVR (P = 0.04) in group A (Table 1). Conclusion: Tamsulosin hydrochloride appears to be less effective in improving IPSS/Qol score, Qmax and PVR in patients with lager PUA. The PUA might be a predictor for the treatment efficacy of α-blockers and more studies are warranted in the future before the final conclusion.

TO WHAT EXTENT DOES THE VANCOMYCIN ASSAY CONTRIBUTE TO THE VARIABILITY IN VANCOMYCIN CONCENTRATION ESTIMATES IN NEONATES?

2015 ◽  
Vol 101 (1) ◽  
pp. e1.10-e1 ◽  
Author(s):  
J. Samardžić ◽  
A. Smits ◽  
V. Cossey ◽  
I. Soldatović ◽  
M. Bajčetić ◽  
...  
Keyword(s):  
Clinical Characteristics ◽  
Therapeutic Drug ◽  
P Value ◽  
Congenital Diseases ◽  
Vancomycin Concentration ◽  
Young Infants ◽  
Significant Difference ◽  
Postmenstrual Age ◽  
The Impact ◽  
Trough Levels

*presenting author, supported by ERAWEB II scholarship for postdoctoral program at the KU Leuven, Belgium (2014–2015)IntroductionVancomycin, a glycopeptide antibiotic, is frequently used for late onset sepsis (LOS) and catheter-related infection. Larger inter- and intra-patient variability, combined with a narrow therapeutic index, warrants therapeutic drug monitoring (TDM). However, large inter-individual variability in PK parameters in neonates is documented, only partly explained by covariates such as weight, age or serum creatinine (1,2). In the current study, we focus on the potential impact of between assay differences for vancomycin (3) on the variability in its concentration in a single neonatal intensive care unit (NICU).MethodsVancomycin TDM observations of neonates and young infants treated with intravenous vancomycin, mainly for (suspected) LOS (ie, >72 hours after birth), in the Leuven NICU, Belgium, between June 2011 and December 2014. Our patient population, consists of (pre)term neonates, inborn or transferred, in need of specialized care related to prematurity, infections, perinatal asphyxia, congenital diseases (eg, surgery for cardiopathy, congenital diaphragmatic hernia, or esophageal atresia), or other diseases. Clinical characteristics at birth, as well as characteristics at the moment of TDM were extracted from the patient files. We aimed to document early vancomycin exposure, therefore only first trough levels were included. Serum vancomycin assay was performed either with a particle-enhanced turbidimetric inhibitionimmunoassay method (Siemens Dimension; Dade Behring, Deerfield, Illinois–PETINIA) or with an enzyme multiplied immunoassay technique (Cobas c702; Roche Diagnostics, Basel, Germany–COBAS). The data were analyzed by Chi-square test, t test and Mann-Whitney U test. Linear Mix Model was used to assess significant differences between groups, when adjusting for confounding factors. Data were analyzed in SPSS 20.0 (IBM corp.), p-value <0.05 was significant.ResultsIn total, 564 vancomycin TDM observations, 311 assayed with PETINIA and 253 with COBAS, were included. Both cohorts had comparable clinical characteristics (median [min-max] current weight 2150 [420–5000] grams for PETINIA vs. 2120 [500–5840] grams for COBAS, and median postmenstrual age 35 [25–58] weeks for PETINIA vs. 35 [25–51] weeks for COBAS). We determined the significant difference between the vancomycin concentrations using two different immunoassays: PETINIA vs. COBAS (F=17.971; p<0.001). When adjusting for current body weight and postmenstrual age, the major covariates associated with vancomycin serum trough levels in neonates, the difference in vancomycin concentration between cohorts was statistically significant (F=17.076, p<0.001, F=18.951, p<0.001, respectively). Overall, immunoassays PETINIA and COBAS significantly differed by vancomycin concentrations when adjusting for covariates, and the mean difference for vancomycin concentration was 2.167 mg/l.ConclusionThe present study confirms the impact of assays on the variability in vancomycin concentration in neonates in a single NICU. Comparison between these two immunoassays showed a mean proportional differences >20%. Therefore, it is important to know how the vancomycin is measured when interpreting results, and particularly the transferability of vancomycin results between the laboratories has to be interpreted with caution.

scholarly journals The impact of support programmes for survivors of sexual violence: micro-level evidence from eastern Democratic Republic of the Congo

2018 ◽  
Vol 34 (3) ◽  
pp. 201-223 ◽  
Author(s):  
Christine Amisi ◽  
Rosalie Biaba Apassa ◽  
Aline Cikara ◽  
Gudrun Østby ◽  
Ragnhild Nordås ◽  
...  
Keyword(s):  
Sexual Violence ◽  
Democratic Republic ◽  
Republic Of The Congo ◽  
Micro Level ◽  
Support Programmes ◽  
The Impact

scholarly journals Sexual Function in Women With and Without Female Genital Mutilation in Reproductive Age in South of Iran

2021 ◽  
Author(s):  
Mahshid Bokaie ◽  
Samaneh Hatefi ◽  
Shahnaz Mojahed ◽  
Nasibeh Roozbeh
Keyword(s):  
Sexual Function ◽  
Female Genital Mutilation ◽  
Reproductive Age ◽  
Public Health Issue ◽  
P Value ◽  
Women Of Reproductive Age ◽  
Genital Mutilation ◽  
Significant Difference ◽  
The Impact ◽  
Female Genital

Abstract Objectives: Female genital mutilation (FGM) is an important public health issue, especially in developing countries and it is still done in some parts of Iran. This study aimed to investigate the effect of FGM on the sexual function of women of reproductive age in Hormozgan province/IRAN.Study design: This study is a descriptive-analytical case-control study that was conducted in 2020 on 209 married women of reproductive age (15-49) in rural areas of Minab and Sirik counties in Hormozgan province/IRAN. Main outcome measures: The reliable and valid questionnaire FSFI for assessing female sexual function in the two groups was used after to obtain informed and voluntary consent from all participants and data with SPSS v: 16 software and with using descriptive/ Analytical statistics tests with a significant level of 0.05 were examined. Results: There is a significant difference between mutilated and non-mutilated women in the total score of sexual function(22.18±3.23 versus 23.41±2.52 respectively, p=0.023) and the domains of lubrication(3.04±0.62 versus 3.3±0.53 respectively, P=0.000), orgasm(3.81±0.63 versus 4.08±0.47 respectively, P=0.003), and sexual satisfaction(5.09±0.1 versus 5.37±0.87 respectively, P=0.017) But in the domains of desire, arousal, and pain in the two groups was no significant difference(P-value>0.05). Conclusion: FGM maybe leads to sexual dysfunction. Although most women were reluctant to perform mutilation on their daughters, more educational Actions are suggested to educate women about the impact of female mutilation on their sexual function. Counseling programs are also recommended to improve the sexual function of mutilated women.

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