scholarly journals Efficacy of artemisinin combination therapy for the treatment of uncomplicated falciparum malaria in Nigerian children

2013 ◽  
Vol 7 (12) ◽  
pp. 975-982 ◽  
Author(s):  
Olusola Ojurongbe ◽  
Olubunmi A Lawal ◽  
Oyindamola O Abiodun ◽  
John A Okeniyi ◽  
Ayobami J Oyeniyi ◽  
...  

Introduction: The development and spread of Plasmodium falciparum resistance to most commonly used antimalarials remain a major challenge in the control of malaria. Constant monitoring of drug efficacy is an important tool in establishing rational antimalarial drug policies. Methodology: A randomized comparative study was conducted at the Wesley Guild Hospital, Ilesa, Nigeria between February 2010 and September 2011 comparing the efficacy and safety of artemether-lumefantrine (Coartem) and fixed dose of artesunate plus amodiaquine (Larimal) in the treatment of uncomplicated P. falciparum malaria in children betweem 6 and 144 months of age. P. falciparum malaria parasitemia was assessed by microscopy and rapid diagnostic test. Drugs were administered according to age for three days under supervision. The primary efficacy endpoint was a day 28 PCR-corrected parasitological cure. Results: A total of 182 patients were enrolled in the two treatment groups, Coartem (n = 101) and Larimal (n = 81), and tested after 28 days. In the intention-to-treat population, Coartem (n= 101) and Larimal (n= 81) had a PCR-corrected cure rate of 98% and 100% respectively, while in the per-protocol population, Coartem (n = 89) and Larimal (n = 71) both had a PCR-corrected cure rate of 100% at day 28. Although parasite and fever clearance time was faster in the Larimal group, no significant difference was observed between the two drugs. No serious adverse effects  were reported. Conclusion: Five years after being introduced in Nigeria, both Coartem and Larimal have been shown to be safe and highly effective in the treatment of uncomplicated P. falciparum malaria in children.

1989 ◽  
Vol 75 (3) ◽  
pp. 269-276 ◽  
Author(s):  
Maurizio Marangolo ◽  
Giuseppe Pezzuoli ◽  
Ettore Marubini ◽  
Dino Amadori ◽  
Patrizia Boracchi ◽  
...  

To establish the effectiveness of adjuvant chemotherapy in patients with colon cancer after radical surgery, from 1980 to December 1983, 263 patients were randomized in a multicentric study to no further treatment (131 patients) or to a combination of fluorouracil (5-FU) (400 mg/m2 i.v., days 1–5) and lomustine (CCNU) (100 mg/m2 per os on day 5) every 6 weeks for 9 cycles (132 patients). The two groups were well balanced for age, sex, histology, tumor and nodal extent. Chemotherapy was not given to 30 of the 132 randomized patients, and of 98 treated patients only 38 completed the entire protocol. Analysis, as intention to treat, at 54 months did not show any significant difference between the two treatment groups in terms of relapse-free survival (surgery alone, 74.5%; surgery+adjuvant chemotherapy, 70.9%; p = 0.91). In contrast, a significant difference was observed in overall survival (surgery alone, 78.8%; surgery+adjuvant chemotherapy, 60.8%; p = 0.04). The sites of relapse were identical in the two treatment arms. In conclusion, from this study it appears that adjuvant chemotherapy with 5-FU and CCNU seems to have no efficacy in the cure rate of colon cancer patients.


2011 ◽  
Vol 2011 ◽  
pp. 1-4 ◽  
Author(s):  
Mohamad Javad Yazdanpanah ◽  
Mahnaz Banihashemi ◽  
Fakhrozaman Pezeshkpoor ◽  
Mohammad Khajedaluee ◽  
Sororozaman Famili ◽  
...  

The purpose of this study was to investigate comparison between oral zinc sulfate and meglumine antimoniate in the treatment of cutaneous leishmaniasis (CL). So 100 patients with CL were included and randomly divided into two groups. The first group was treated with oral zinc sulfate (10 mg/kg/day during 45 days period), and the second group was treated with systemic meglumine antimoniate (20 mg/kg/day intramuscularly for 20 days). Acceptable cure after completing 45 days of followup occurred in 30.2% of lesions in first group, while this was 35.5% for the second group. There is not any significant difference between the two treatment groups (P=0.42). Serious side effects resulting in treatment discounting occurred in only meglumine antimoniate group. Although cure rate of systemic meglumine antimoniate group was better the treatment with zinc sulfate is much easier, cheaper, more convenient in consumption, safer, and nearly close cure percentage to systemic meglumine antimoniate injections without serious side effect.


2010 ◽  
Vol 50 (2) ◽  
pp. 113 ◽  
Author(s):  
Rachmawati Rachmawati ◽  
Novie H Rampengan ◽  
Suryadi N N Tatura ◽  
Tonny H Rampengan

Background World Health Organization (WHO) has recommendedthat countries with drug resistant malaria problem usecombination therapies, especially artemisinin-based combinationtherapy (ACT). However, there is limited information on theefficacy of ACT in North Sulawesi.Objective To compare the efficacy of artemether-lumefanttine andartesunate plus sulfadoxine-pyrimethamine (SP).Methods This was a randomized experimental study, conducted inProf. Dr. R. D. Kandou General Hospital, Manado from Januaryuntil July 2009. There were 42 patients aged less than 13 yearstreated with artemether-lumefanttine and artesunate plus SP. Bodytemperature, parasite and gametocyte count were recorded everyday until day 7 and follow-up reviews were done on day 14 and28.Results Fever clearance time showed a significant differencebetween artemether-lumefanttine group (median 27 hours) andartesunate plus SP group (median 18 hours), P<0.05). There wasno significant difference in parasite clearance time (P>0.05) andgame tocyte clearance time (P > 0. 05) . The 28 day cure rate were100% in the two groups. No side effect was found.Conclusion Both artemether-lumefanttine and artesunate plus SPcombination are effective and safe for the treatment of falciparummalaria in children.


2006 ◽  
Vol 20 (2) ◽  
pp. 113-117 ◽  
Author(s):  
Giuseppe Scaccianoce ◽  
Cesare Hassan ◽  
Alba Panarese ◽  
Donato Piglionica ◽  
Sergio Morini ◽  
...  

BACKGROUND:Helicobacter pylorieradication rates achieved by standard seven-day triple therapies are decreasing in several countries, while a novel 10-day sequential regimen has achieved a very high success rate. A longer 10-day triple therapy, similar to the sequential regimen, was tested to see whether it could achieve a better infection cure rate.METHODS: Patients with nonulcer dyspepsia andH pyloriinfection were randomly assigned to one of the following three therapies: esomeprazole 20 mg, clarithromycin 500 mg and amoxycillin 1 g for seven days or 10 days, or a 10-day sequential regimen including esomeprazole 20 mg plus amoxycillin 1 g for five days and esomeprazole 20 mg, clarithromycin 500 mg and tinidazole 500 mg for the remaining five days. All drugs were given twice daily.H pylorieradication was checked four to six weeks after treatment by using a13C-urea breath test.RESULTS: Overall, 213 patients were enrolled.H pylorieradication was achieved in 75.7% and 77.9%, in 81.7% and 84.1%, and in 94.4% and 97.1% of patients following seven-day or 10-day triple therapy and the 10-day sequential regimen, at intention-to-treat and per protocol analyses, respectively. The eradication rate following the sequential regimen was higher than either seven-day (P=0.002) or 10-day triple therapy (P=0.02), while no significant difference emerged between the latter two regimens (P=0.6).CONCLUSIONS: The 10-day sequential regimen was significantly more effective than both triple regimens, while 10-day triple therapy failed to significantly increase theH pylorieradication rate achieved by the standard seven-day regimen.


2018 ◽  
Vol 19 (1) ◽  
pp. 19-23
Author(s):  
Kamrun Nahar ◽  
Papia Akhter

Objective: Radioactive iodine therapy (RIT) is the most commonly used modality to treat hyperthyroidism and is indeed in most cases, the treatment of choice. The aim of this study was to assess the clinical outcome one year after radioactive Iodine-131 (RAI -131) therapy and to identify the factors associated with response of the therapy.Patients and Methods: A total 107 hyperthyroid patients were included in this study. All patients were pre-treated with anti-thyroid drugs (ATD). A fixed dose of 8 mCi of radioiodine was given to the patients with Graves’ disease, 12 mCi to patients with single toxic adenoma and 15 mCi to patients with toxic multi-nodular goiter . The patients were done serum FT4 initially and followed up with serum T3, T4, and TSH at three months , six months and one year of RAI therapy . The clinically and biochemically euthyroid and hypothyroid patients were considered as cure of the disease.Results : The cure rate was about 94.7% seen in female patients and 93.8% in male ( P=0.92), 93.6% in younger age group (below 40 years) and 95.0% of the older patients ( P=1.51), 95.5% of the patients who were taking ATD for more than one year and 92.7% of the patients who were taking ATD for less than one year before therapy( P=1.95), 95.4 % of the patients who had initial FT4 level less than 35 pmol/L and 92.7 % of the patients who had high initial FT4 ( P=1.54). Cure rate of Graves’ disease was 45/53 (92.5%), multi-nodular goiter 41/43 (95.3% ) and for single toxic adenoma was 11/11 (100% ) (P= 0.65). The incidence of radioiodine induced hypothyroidism was 6.5 % at three months, 13.1 % at six months and 15.0 % at one year. Overall incidence of cure rate of RAI therapy after one year was 101 (94.4 %).Conclusion: No statistically significant difference was found in the cure rate when sex, age, duration of pretreatment with antithyroid drug, initial FT4 level and cause of hyperthyroidism were considered.   From this study it can be concluded that cure rate of RAI therapy is quite good and the pretreatment factors have little influence on the final outcome.Bangladesh J. Nuclear Med. 19(1): 19-23, January 2016


2006 ◽  
Vol 21 (3) ◽  
pp. 174-179 ◽  
Author(s):  
E. Önder ◽  
Ü. Tural ◽  
T. Aker

Abstract.PurposeAlthough antidepressant drugs have been proven as an effective treatment for posttraumatic stress disorder (PTSD), there are few comparative studies of antidepressants that are acting on different neurotransmitters. The main aim of this study is to compare the efficacy of different class of antidepressant drugs on the PTSD.Subjects/materials and methods. –In this open label study, the patients who met DSM-IV criteria for PTSD were randomly assigned to flexible doses of fluoxetine, moclobemide, or tianeptine. After the first assessment, consecutive assessments were performed at the end of weeks 2, 4, 8, and 12 using clinician administered PTSD scale (CAPS) and Clinical Global Impression of Severity (CGI-S). Changes in the total score of CAPS and sub-scale scores of symptom clusters (re-experience, avoidance, and hyperarousal) were the main output of efficacy. All statistics were based on intention-to-treat and last-observation-carried-forward (LOCF) principles.Results.Thirty-eight patients were assigned to fluoxetine, 35 patients were assigned to moclobemide, and 30 patients were assigned to tianeptine group. Gender distributions and mean ages of the treatment groups were not significantly different. Drop-out rates due to an adverse events or unknown reasons were not significantly different among fluoxetine (18.4%), moclobemide (14.3%), and tianeptine (20.0%) groups. All three treatments has led to a significant improvement in PTSD severity assessed with CAPS total score (ANOVA P < 0.001). Similarly, total scores of re-experiencing, avoidance, and hyperarousal clusters that are subscales of CAPS were significantly reduced by all three treatments (with ANOVA all P values < 0.001). There was not significant difference in terms of treatment effect between three groups.Discussion. –Treatment groups showed very similar improvement on all ratings scales. The findings support that fluoxetine, moclobemide, and tianeptine are all effective in the treatment of PTSD. Different mechanisms of action for these antidepressant drugs might result in the same common neurochemical end point. However, further studies using different classes of antidepressant drugs are needed.


Author(s):  
Komal Mallinath Halkai ◽  
Bapugouda Sahebagouda Patil

Background: The WHO now recommends the use of artemisinin-based combination therapies for the first-line treatment of Plasmodium falciparum malaria to reduce the drug resistance. Hence, this study was designed to compare the efficacy, safety and tolerability of three regimens of artemisinin combination therapies in malaria diagnosed patients of Kamineni Institute of Medical Sciences Hospital, Narketpally.Methods: Total of 104 subjects had been allocated to 3 different artemisinin-based combinations regimens in a period of 2 years during December 2013 - November 2015. Out of 104 subjects, 34 received artemisinin-sulphadoxine pyrimethamine regimen, 33 subjects received artemisinin-lumefantrine regimen, and 37 subjects received artemisinin-doxycycline regimen. All the three regimens were studied for their efficacy, safety and tolerability.Results: The mean number of febrile days in artesunate-sulfadoxine pyrimethamine group (3.43±0.92) and artesunate-doxycycline group (3.51± 0.74) were comparatively less than artemether-lumefantrine group (4.33±0.77) which is statistically significant. The mean Hb%, RBC count, WBC count was not significantly different on day 7 in comparison to day 1 in all the three regimens of treatment groups. 14 subjects among the 104 had mild thrombocytopenia which was significantly improved on day 7 in all the three regimens of treatment groups.Conclusions: Artesunate-sulfadoxine-pyrimethamine and artesunate-doxycycline regimens showed better efficacy, safety and tolerability than artemether-lumefantrine regimen.


2000 ◽  
Vol 44 (7) ◽  
pp. 1855-1859 ◽  
Author(s):  
Nguyen Tran Chinh ◽  
Christopher M. Parry ◽  
Nguyen Thi Ly ◽  
Huynh Duy Ha ◽  
Mai Xuan Thong ◽  
...  

ABSTRACT To examine the efficacy and safety of short courses of azithromycin and ofloxacin for treating multidrug-resistant (MDR, i.e., resistant to chloramphenicol, ampicillin, and cotrimoxazole) and nalidixic acid-resistant enteric fever, azithromycin (1 g once daily for 5 days at 20 mg/kg/day) and ofloxacin (200 mg orally twice a day for 5 days at 8 mg/kg/day) were compared in an open randomized study in adults admitted to a hospital with uncomplicated enteric fever. A total of 88 blood culture-confirmed patients were enrolled in the study (86 withSalmonella enterica serovar Typhi and 2 with S. enterica serovar Paratyphi A). Of these, 44 received azithromycin and 44 ofloxacin. A total of 68 of 87 (78%) isolates were MDR serovar Typhi, and 46 of 87 (53%) were nalidixic acid resistant. The MIC90 (range) of azithromycin was 8 (4 to 16) μg/ml for the isolates. The MIC90 (range) of ofloxacin for the nalidixic acid-sensitive isolates was 0.03 (0.015 to 0.06) μg/ml and for the nalidixic acid-resistant isolates it was 0.5 (0.25 to 1.0) μg/ml. There was no significant difference in the overall clinical cure rate with ofloxacin and azithromycin (38 of 44 [86.4%] versus 42 of 44 [95.5%]; P = 0.27) or in the patients infected with nalidixic acid-resistant typhoid (17 of 21 [81.0%] versus 24 of 25 [96.0%]; P = 0.16). However, patients with nalidixic acid-resistant typhoid treated with ofloxacin had a longer fever clearance time compared with those treated with azithromycin (174 [60 to 264] versus 135 [72 to 186] h;P = 0.004) and had positive fecal cultures after the end of treatment (7 of 17 [41%] versus 0 of 19 [0%];P = 0.002). Both antibiotics were well tolerated. A 5-day course of azithromycin was effective for the treatment of enteric fever due to MDR and nalidixic-acid-resistant serovar Typhi, whereas the ofloxacin regimen chosen was less satisfactory for these strains.


2006 ◽  
Vol 96 (1) ◽  
pp. 53-58 ◽  
Author(s):  
Maureen B. Jennings ◽  
James Ricketti ◽  
John Guadara ◽  
Wendy Nach ◽  
Susan Goodwin

Verrucae are small, benign, highly vascular epithelial neoplasms that occur singly or in a multiple presentation. Plantar verrucae are usually caused by infection with human papillomavirus types 1, 2, and 4. A clinical trial was conducted to assess the safety and efficacy of monochloroacetic acid and 10% formaldehyde versus 10% formaldehyde alone in the treatment of simple plantar verrucae. Of 57 patients enrolled in the study, 26 were in the monochloroacetic acid and 10% formaldehyde group and 31 were in the 10% formaldehyde alone group. The overall cure rate for this population was 61.4%. There was no statistically significant difference in the cure rate between treatment groups. (J Am Podiatr Med Assoc 96(1): 53–58, 2006)


2016 ◽  
Vol 44 (6) ◽  
pp. 228
Author(s):  
Femmy Tambajong ◽  
Tonny H Rampengan

Background Large amount of data show that chloroquine andpyrimethamine-sulfadoxine (PS) as standard drugs for falciparummalaria cause resistance; for that reason new drugs or combina-tion drugs are urgently needed. Artemether is one of the newdrugs. It has been studied extensively in China and SoutheastAsia during the past 10 years. The effectiveness of this drug inclearing parasites has been thoroughly documented.Objective The objective of this study was to investigate theefficacy of the combination of chloroquine and PS compared toartemether and PS in the treatment of uncomplicated falciparummalaria.Methods We did a single-blind randomized study on 60 childrenwith uncomplicated falciparum malaria. Thirty children weretreated with chloroquine (10 mg/kg for 2 days, then 5 mg/kg inthe 3 rd day) and PS (pyrimethamine 1-1.5 mg/kg single dose onthe 1 st day) and the other 30 children were treated with artemether(4 mg/kg/day for 3 days) and PS. All patients were admitted tohospital for at least 7 days.Results Fever clearance time was significantly shorter in the groupthat received artemether and PS compared to that in the chloro-quine-and-PS group (42 hours vs. 75 hours 50 minutes, p<0.0001).Parasite clearance time was significantly different between thegroup that received artemether and PS and the chloroquine-and-PS group (2.5 days vs. 3.1 days, p=0.04). The cure rate in thechloroquine-and-PS group was 28/30 and that of the artemether-and-PS group was 30/30. Nausea and vomiting were found in 1patient treated with chloroquine and PS.Conclusion The combined treatment of artemether and PS waswell tolerated. No adverse reactions attributable to the treatmentwere noted


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