scholarly journals Short-term impact of acute uncomplicated malaria on the cognitive performance of school children living in an endemic area

2009 ◽  
Vol 49 (2) ◽  
pp. 82
Author(s):  
Masyitah Masyitah ◽  
Lily Rahmawati ◽  
Sri Sofyani ◽  
Munar Lubis ◽  
Iskandar Z. Lubis

Background In Indonesia, malaria remains a public healthproblem. In North Sumatra between 2000 and 2004, an estimated50,670 clinical cases occurred every year, leading to the deathsof 9-10 people per year.Objectives To determine the short-term impact of acute uncompli-cated malaria on the cognitive performance of school children.Methods A prospective study was conducted on students at fourelementary schools in Madina, North Sumatra, Indonesia, fromAugust 15 to September 3, 2006. Subjects were classified intomalaria and non-malaria groups based on microscopically confirmedblood smears; they were selected by means of random sampling.Cognitive performance was measured with two examination paperson mathematics and Indonesian language before and two weeksafter artesunate and amodiaquin treatment for three days in themalaria group. Independent or paired t-tests were used to analyzedifferences in mean scores of cognitive performance.Results From 925 children examined, 384 suffered from malaria.One-hundred and thirty three children were recruited from themalaria group and 132 children were recruited from the non-malaria group. There was no difference in the distribution ofgeneral characteristics of the subjects. There was a significantdifference in cognitive performance between the malaria andnon-malaria groups (P<0.0001) before and after treatments. Inthe malaria group, there was a significant difference in cognitiveperformance before (mean 38.9; SD 15.19) and after treatment(mean 72.9; SD 10.41) with P<O.OOOl.Conclusion Acute uncomplicated malaria significantly affectsthe cognitive performance of school children living in a malaria-endemic area.

2015 ◽  
Vol 14 (1) ◽  
Author(s):  
Nutchavadee Vorasan ◽  
Wirichada Pan-Ngum ◽  
Podjanee Jittamala ◽  
Wanchai Maneeboonyang ◽  
Prasert Rukmanee ◽  
...  

Perception ◽  
2016 ◽  
Vol 46 (3-4) ◽  
pp. 343-351 ◽  
Author(s):  
Sophia C. Poletti ◽  
Elisabeth Michel ◽  
Thomas Hummel

Background Repeated short-term exposure to odors is known to improve olfaction in patients with acquired olfactory dysfunction. The aim was to find out whether differences in molecular weight of odors used for olfactory training influences olfaction. We hypothesized a greater improvement following training with light weight molecule (LWM) odors. Methods A prospective study was performed in patients with posttraumatic (PTOL) and postviral olfactory loss (PVOL). Olfactory training was performed over a period of 5 months. One group ( n = 48) used four odors containing heavy weight molecules (HWM; >150 g/mol) and another ( n = 48) containing LWM (<150 g/mol). Olfaction was tested before and after the training using the Sniffin’ Sticks test. Results Olfactory training was associated with olfactory improvement, with the improvement in PVOL patients being three times greater than that seen in the PTOL group. Compared with LWM training, HWM training was associated with a significantly greater improvement in Phenyl Ethyl Alcohol (PEA) threshold scores in PVOL patients; however, no such improvement could be shown for other subtests or in PTOL patients. Conclusion Overall, training was associated with olfactory improvement. With the exception of threshold scores in PVOL, there were no significant differences between LWM and HWM groups.


2017 ◽  
Vol 8 (2) ◽  
pp. 134-145
Author(s):  
Wiena Arynda ◽  
Rosmida M Marbun

In Indonesia, 93.5% of the population aged ≥10 years still consume less fruits and vegetables 5 servings per day for 7 days a week (RISKESDAS, 2013).  The preliminary study conducted at SDN Mekarjaya I shows that the level of knowledge of school children about vegetables and fruits by 60% is still low and 93.3% of vegetable and fruit consumption is still lacking. In addition, SDN Mekarjaya I has never been used as a place of prior research. Therefore, it is necessary to conduct research on the knowledge of fruit vegetables in the fourth grade students of SDN Mekarjaya I. One of them is by doing counseling with the media of puzzle game. This research was conducted to know the increase of knowledge about vegetables and fruits before and after given counseling with puzzle game media in fourth grade students of SDN Mekarjaya I. This research was conducted by Pre-exsperiment method using "One group pretest and posttest" research design. Sampling by purposive sampling is 66 people. The statistical test used is paired sample t-test. Based on the results of the analysis shows that there is a significant difference of knowledge where p-value 0.000 or p <0,05 means there is a meaningful difference between before and after given counseling with puzzle game media.This puzzle game media can be developed by the teachers as a medium of learning in the classroom so that students are more motivated in following the learning process and make students do not feel bored


BMJ Open ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. e025159 ◽  
Author(s):  
Jane Noyes ◽  
Leah McLaughlin ◽  
Karen Morgan ◽  
Philip Walton ◽  
Rebecca Curtis ◽  
...  

ObjectivesTo determine the short-term impact of a soft opt-out organ donation system on consent rates and donor numbers.DesignBefore and after observational study using bespoke routinely collected data.SettingNational Health Service Blood and Transplant.Participants205 potential organ donor cases in Wales.InterventionsThe Act and implementation strategy.Primary and secondary outcomesConsent rates at 18 months post implementation compared with 3 previous years, and organ donor numbers 21 months before and after implementation. Changes in organ donor register activity post implementation for 18 months.ResultsThe consent rate for all modes of consent was 61.0% (125/205), showing a recovery from the dip to 45.8% in 2014/2015. 22.4% (46/205) were deemed consented donors: consent rate 60.8% (28/46). Compared with the 3 years before the switch there was a significant difference in Welsh consent rates (χ2 p value=0.009). Over the same time period, rest of the UK consent rates also significantly increased from 58.6% (5256/8969) to 63.1% (2913/4614) (χ2 p value<0.0001), therefore the Wales increase cannot be attributed to the Welsh legislation change. Deceased donors did not increase: 101 compared with 104. Organ donation registration increased from 34% to 38% with 6% registering to opt-out.ConclusionThis is the first rigorous initial evaluation with bespoke data collected on all cases. The longer-term impact on consent rates and donor numbers is unclear. Concerns about a potential backlash and mass opting out were not realised. The move to a soft opt-out system has not resulted in a step change in organ donation behaviour, but can be seen as the first step of a longer journey. Policymakers should not assume that soft opt-out systems by themselves simply need more time to have a meaningful effect. Ongoing interventions to further enhance implementation and the public’s understanding of organ donation are needed to reach the 2020 target of 80% consent rates. Further longitudinal monitoring is required.


2013 ◽  
Vol 07 (01) ◽  
pp. 14
Author(s):  
Nikola Babić ◽  
Aleksandar Miljković ◽  
Veljko Andreić ◽  
◽  
◽  
...  

Aim:A prospective study was carried out to examine the efficacy of diode laser trabeculoplasty (DLT) in the treatment of pseudoexfoliative glaucoma (XFG).Material and Methods:Laser trabeculoplasty was performed by Zeiss VISULAS 532s diode pumped solid state laser on 69 eyes of 40 patients with XFG and primary open-angle glaucoma. Power of 600–1,200 mW was used, with a spot size of 100 microns and a pulse of 0.10 second. One hour before DLT brimonidine 0.1 % was administered and during seven days after the treatment Dexamethasone 1 % was administered. All patients underwent complete ophthalmic evaluation before and at intervals after treatment (seven days, one, three and six months and one year postoperatively). During the follow-up period, patients were treated with the same topical anti-glaucoma medicaments as before diode laser trabeculoplasty.Results:Before treatment in XFG patients mean intraocular pressure (IOP) was 23.7±2.6 mmHg and seven days after DLT it was 16.8 ± 2.1 mmHg that is 26.9 % decrease from the baseline, on day 30 it was 14.3 ± 2.2 mmHg which is 38.3 % decrease from the baseline, after 3 months 13.9 ± 2.4 mmHg (39.0 % decrease from the baseline), after six months 13.8 ± 2.7 mmHg or 39.9 % decrease from the baseline and after one year 15.1 ± 3.1 mmHg that makes 36.3 % decrease from the baseline. No side effects (either objective or subjective) were present in examined patients.Conclusions:There is statistically significant difference between IOP before and after diode laser trabeculoplasty, so it is concluded that diode laser trabeculoplasty is an effective mode of treatment for eyes with open-angle glaucoma especially in patients with XFG.


2017 ◽  
Vol 9 (3) ◽  
pp. 23
Author(s):  
Satia Negara Lubis ◽  
T Sabrina ◽  
Lili Fauziah

An eruption of Mount Sinabung since 2010 up to now have an impact on the production and export of vegetables and fruits in the district of Karo.  The purpose of this research is 1) To analyze the supply-demand of vegetables and fruits in North Sumatra after the eruption of Mount Sinabung since 2010 and compare it with before the the eruption of Mount Sinabung And 2) To build a horticultural development model after the eruption of Mount Sinabung from the aspects of farming, middle-farm and post-harvest also policy simulation The analyzed data was the data series of Karo regency using the simultane model with method estimation two SLS. The result of analysis showed that there was no significant difference in the production of vegetables and fruits before and after the eruption of Mount Sinabung in Karo regency. While at the variable price shows that there was a significant difference before and after the eruption of  Mount Sinabung As the simultaneous production, consumption, exports, domestic prices, horticulture export prices in the Karo district affect one another and the policy to develop production and horticulture export was by minimizing Bank Indonesia’s rate and decreasing the price of fertilizer by 10 percent.


Author(s):  
Davoud Tavangar ◽  
Abbas Sadegi ◽  
Hassan Pourrazi

Background: The use of HMB supplement is prevalence among athletes to reduce proteolysis and increase muscle mass. Therefore, the purpose of this study was to investigate the effect of short-term beta-hydroxy-beta-methylbutyrate (HMB) supplementation on serum cortisol and testosterone levels in wrestling men following an exhaustive exercise. Methods: Sixteen male wrestlers were randomly divided into two groups including: HMB supplementation (40 mg/kg body weight; n=8) and placebo (n=8). Both groups, after two weeks of supplementation, performed an exhaustive exercise. Blood was obtained before supplementation (Base), before exhaustive exercise, immediately after exhaustive exercise, one hour and 24 hours’ after exhaustive exercise. Circulating concentrations of cortisol and testosterone were assayed. Results: The results of this study indicated that there was no significant difference between the two groups at serum cortisol levels of resting state (before exhaustive exercise) and after exhaustive exercise (immediately, one hour and 24 hours later) (p<0.05). However, there was significant difference between the HMB and placebo groups at serum testosterone levels and testosterone/cortisol of resting state (before exhaustive exercise) and after exhaustive exercise (p<0.05). Conclusion: In general, short-term beta-hydroxy beta-methyl butyrate (HMB) supplementation does not affect the serum cortisol in male wrestlers before and after an exhausting exercise. However, HMB supplementation can lead to a significant increase in serum testosterone and T/C before and after an exhausting exercise.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Mahmood Karimy ◽  
Peter Higgs ◽  
Shaghaygh Solayman Abadi ◽  
Bahram Armoon ◽  
Marzieh Araban ◽  
...  

Abstract Background Good oral health (OH) is essential for physical, social, mental health, and overall quality of life. This study assessed the usefulness of the theory of planned behavior (TPB) in changing oral health-related behaviors among school children aged 11–13 years in Saveh, Iran. Methods In this descriptive before and after study, participants were sixth-grade students at single sex primary schools in Saveh city, Iran. We recruited 356 school children in 2019. Using simple random sampling, a male and a female school per district were allocated to the experimental group and the remaining schools to the control group. Our planned oral health education consisted of four one-hour training sessions over 1 week. The first session familiarized the participants with important information about OH. In the second session, we applied a brain storming exercise to identify the benefits and barriers to flossing and brushing. In the third session, a short film about correct brushing and dental flossing technique was shown and research team also used role-playing to correct any mistakes. In the final session students were taught about the importance and the application of OH planning and given forms to help plan for brushing. Results Participants for the study included 356 students (180 in the experimental group and 176 in the control group) who completed the post-test questionnaire. The mean age ± standard deviation was 11.55 years ±0.93 in the experimental group and 11.58 years ±1.01 in the control group. After the intervention, the paired t-test indicated a significant difference between the mean and standard deviation of the action plan and coping plan constructs in the experimental group before and after the intervention (p < 0.05). Covariance analysis indicated a significant difference between scores of intervention and control groups under statistical control of post-test in two groups (covariate) after a peer-led education program (post-test) (p < 0.05). Conclusion A shortage of professional health workers in education settings together with the ease, usefulness and low-cost of this peer-led method, suggest further steps should be taken to implement it more widely to improve and enhance primary school aged students’ oral health behavior.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Claudia Luevano-Contreras ◽  
Rosalia Lopez-Gutierrez ◽  
Armando Gomez-Ojeda ◽  
Ma Eugenia Garay-Sevilla ◽  
Jorge Ramirez-Telles

Abstract Objectives Dietary advanced glycation end products (AGEs) are a group of compounds formed by the Maillard reaction. Carboxymethyl-lysine (CML), a marker of AGEs in foods, may contribute to cardiometabolic diseases. However, CML health effects and its absorption and excretion in healthy individuals remained controversial. For this reason, the aim of this study was to evaluate serum and urinary excretion CML levels in healthy adults after a short-term diet high in CML. Methods A randomized clinical trial was conducted in 30 healthy adults (18–35 years old). After signing the informed consent, subjects were randomly assigned to a low or a high CML diet. All participant followed a diet with low CML content for seven days (washing period) before the 5-days intervention. During the 5 days participants received all the foods according to their group. Blood and 24-hour urine samples were collected before and after the intervention to evaluate serum and urinary CML levels. CML measurement in foods, serum, and urine was carried out by HPLC-ESI-ITMS/MS. Comparison between groups was carried out by a t-test. The research was approved by the Institutional Review Board and the clinical trial registration number NCT03208946. Results Biochemical and anthropometric variables were similar between groups (P > 0.05). The average consumption of CML was 1.93 ± 1.47 mg/day for the low CML diet and 5.03 ± 2.22 mg/day for the high CML diet, whereas caloric, protein and fat intake were similar. Serum levels decreased significantly in both groups (low diet: basal 488.1 ± 135.4 μg/L, final 383.2 ± 78.6 μg/L (P = 0.007)) (high diet: basal 463.5 ± 90.3 μg/L, final 390.3 ± 99.1 μg/L (P = 0.02)). No significant difference was found when comparing the final CML levels between groups (P = 0.47). The excretion of CML in urine was adjusted by creatinine (mg) and the high CML group had a greater excretion (4.5 ± 8.0 ug CML/mg) when compared to the low CML group (−1.5 ± 7.2 ug CML/mg) (P = 0.04). Conclusions A high CML diet increases urinary CML excretion levels in healthy adults when compared to a low CML diet. There were no significant differences in serum CML levels between both groups. However, a greater decrease was observed in the subjects who followed a diet with a low content of AGEs. Funding Sources University of Guanajuato. CONACYT.


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