scholarly journals Pengaruh Karakteristik Tempat Penampungan Air Terhadap Densitas Larva Aedes dan Risiko Penyebaran Demam Berdarah Dengue di Daerah Endemis di Indonesia

Author(s):  
Revi Rosavika Kinansi ◽  
Aryani Pujiyanti

Dengue Hemorrhagic Fever (DHF) is influenced by the density of disease vectors. One of government program to reduce dengue cases in Indonesia is the Eradication of Mosquito Nest (PSN) through monitoring of Water Reservoirs (TPA). This study aims to determine the opportunities for TPA characteristics to influence the presence of Aedes sp. larvae in 19 provinces in Indonesia in the Riset Khusus Vektor dan Reservoir Penyakit in 2015 and 2016. The study was conducted cross sectionally in 570 areas near settlements which are dengue endemic areas and each province was taken three districts that have one DHF endemic area. The data obtained in the form of landfill characteristics variables and the presence of larvae of Aedes sp. analyzed descriptively and logistic regression. The analysis showed that 88% of the landfill contained larvae. Almost all the characteristics of the landfill examined have an effect on the existence of larvae with an average odd ratio of 3.2. Properly done landfill drainage significantly reduces the chances of mosquito eggs hatching into larvae by 11,843 times more than landfills that are rarely drained. Maintaining fish larvae in the landfill has a significant effect in reducing the population of mosquito larvae by 4.937 times. Sowing container with larvasida has the opportunity to reduce mosquito larvae by 4.483 times. The results of this study can be used as a basis for DHF control efforts in communities in endemic areas.

Author(s):  
Amirullah Amirullah ◽  
Nurhayu Malik ◽  
Eis Nurhiliya

ABSTRAK              Penelitian ini bertujuan untuk mengetahui pengaruh ekstrak tanaman sereh (Andropogon nardus), biji mahoni (Switenia macrophylla) dan kombinasi keduanya terhadap mortalitas larva nyamuk Aedes aegypti. Larva nyamuk Aedes aegypti untuk sampel adalah larva hasil rearing F2 yang diperoleh dengan ovitrap dari wilayah Kelurahan Kambu yang merupakan wilayah endemis Demam Berdarah Dengue (DBD). Penelitian ini dilakukan di laboratorium Zoologi, FMIPA UHO, Kendari. Ekstrak tanaman sereh (Andropogon nardus) dan ekstrak biji mahoni (Switenia macrophylla) masing-masing dengan konsentrasi 1,5% dan 3,0% dan 4.5%. kombinasi kedua jenis ekstrak tersebut dipaparkan selama 24 jam untuk melihat mortalitas larva nyamuk Aedes aegypti. Pengumpulan data dilakukan dengan menghitung mortalitas larva Aedes aegypti dalam setiap jam pengamatan. Hasil penelitian menunjukkan bahwa, perlakuan dengan ekstrak biji mahoni (Switenia macrophylla) konsentrasi 4,5% menyebabkan mortalitas larva mencapai 100%, sedangkan ekstrak sereh (Andropogon nardus) konsentrasi 4,5% menyebabkan mortalitas larva tertinggi (98%) dalam 24 jam pemaparan. Pada kombinasi ekstrak tanaman sereh (Andropogon nardus) dan biji mahoni (Switenia macrophylla) dengan konsentrasi masing-masing 3.0% +3.0% dan  4,5%+4.5% menyebabkan mortalitas larva mencapai 100%. Berdasarkan WHO (2009), perlakuan ekstrak tanaman sereh (Andropogon nardus) dan ekstrak biji mahoni (Switenia macrophylla) dengan konsentrasi tersebut efektif sebagai larvasida untuk larva Aedes aegypti. Kata kunci: Mortalitas, larva Aedes aegypti, ekstrak sereh (Andropogon nardus), ekstrak biji mahoni (Switenia macrophylla). ABSTRACT This study aims to determine the effect of sereh grass extract (Andropogon nardus), mahogany seeds (Switenia macrophylla) and a combination of both of them to the mortality of Aedes aegypti mosquito larvae. Aedes aegypti mosquito larvae for the sample were rearing F2 larvae obtained by ovitrap from the Kambu Village area which was an endemic area of Dengue Hemorrhagic Fever (DHF). This research was conducted at the Zoology laboratory, FMIPA UHO Kendari. Lemon grass extract (Andropogon nardus) and mahogany seed extract (Switenia macrophylla) each with a concentration of 1.0% and 3.0% and a combination of the two types of extract were exposed for 24 hours to see the mortality of Aedes aegypti mosquito larvae. Data collection was done by calculating the mortality of Aedes aegypti larvae in each observation hour. The results showed that treatment with mahogany seed extract (Switenia macrophylla) concentration of 4.5% caused larval mortality to reach 100%, while lemongrass extract (Andropogon nardus) concentration of 4.5% caused the highest larval mortality (98%) in 24 hours of exposure. The combination of lemongrass extract (Andropogon nardus) and mahogany seeds (Switenia macrophylla) with a concentration of 3.0%+3.0% and 4.5% + 4.5% caused larval mortality to reach 100%. Based on WHO (2009), the treatment of citronella extract (Andropogon nardus) and mahogany seed extract (Switenia macrophylla) at that concentration were effective  as larvacidal for larval Aedes aegypti mosqouitoes. Keywords: Mortality, Aedes aegypti, Plant Extracts of Lemon Grass (Andropogon nardus), Mahogany Seed Extract (Switenia macrophylla)


2013 ◽  
Vol 5 (1) ◽  
Author(s):  
Angle M. H. Sorisi

Abstract: Dengue Hemorrhagic Fever (DHF) is one of the most serious health problems in Indonesia which often causes outbreaks with numerous deaths. The disease is transmitted byAedes sp.females. Generally, dengue virus transmission occurs horizontally from human carriers, and the dengue viruses are passed on bytheir vectors through blood sucking activity. After propagation in the mosquito, the viruses are transmitted to human recipients. In addition, there is a vertical transmission (transovarial) of dengue virusesin the ova of Aedes sp.females. The viruses propagate in the ova that undergo  metamorphosis to become larvae, pupae, and imagoes. The transovarial transmission of dengue virusesin its vectors in endemic areas could be a causative key which is responsible for the phenomenon of increasing cases of DHF. Any effort to prevent and control DHF requires a thorough understanding about virDen transmission, including this transovarial transmission in Aedes spfemales. Keywords: DHF, transovarial transmission, Aedes sp.     Abstrak: Penyakit Demam Berdarah Dengue (DBD) merupakan salah satu masalah kesehatan yang semakin serius di Indonesia dan sering menimbulkan suatu Kejadian Luar Biasa (KLB) dengan jumlah kematian tinggi. Penyakit ditularkan melalui Aedes sp.betina. Transmisi virus dengue umumnya terjadi secara horizontal, yaitu dari manusia pembawa virus dengue ke nyamuk vektor Aedes sp. melalui aktivitasnya mengisap darahSetelah mengalami propagasi  dalam  tubuh nyamuk, virus dengue ditularkan ke  manusia penerima. Selain itu, transmisi virus dapat terjadi secara vertikal (transovarial) yaitu virus dengue dalam tubuh nyamuk vektorAedes sp. betinake ovum, kemudian berpropagasi dalam ovum, larva, pupa, dan imago. Transmisi transovarial virus dengueke vektornya di daerah endemik bisa menjadi kunci penyebab yang bertanggung jawab terhadap fenomena peningkatan kasus deman berdarah dengue. Upaya pencegahan dan penanggulangan DBD memerlukan pengetahuan yang matang tentang adanya infeksi transovarial virDen pada nyamuk Aedes sp. Kata kunci : DBD, transmisi transovarial,  Aedes sp.


2012 ◽  
Vol 17 (1) ◽  
pp. 49-51
Author(s):  
A. D. Safonov

The paper provides a clinical and laboratory description of a case of dengue hemorrhagic fever imported by our countryman from Thailand to Omsk. It shows that the hemorrhagic fever of the disease may be developed in Russian citizens during multiple visits to endemic areas.


Author(s):  
Bobby Fahmi Muldan Pahlevi ◽  
Tri Wulandari Kesetyaningsih

Dengue Hemorrhagic Fever (DHF) is transmitted by Aedes aegypti and Ae. albopictus. Aedes aegypti chooses to live indoors and Ae. albopictus in outdoors. Aedes aegypti has been proven to play a role in dengue transmission in urban areas. It is assumed that suburbs dominated by gardens, so it is possible that Ae. albopictus acts as a vector. The study aimed to analyze the relationship between Ae. albopictus and DHF incidence in suburban area. The study was conducted in Godean, Sleman Regency. 280 ovitrap were placed indoors and outdoors at across seven villages. Each village was represented by one hamlet, so there were 40 ovitrap of each hamlet. The proportion of ovitrap containing Ae. aegypti and Ae. albopictus larvae was calculated. The results showed that Ae. aegypti larvae was more indoors (78.50%) than outdoors (21.45%) in all villages and negatively correlates with DHF (p=0.036; r=-0.776). Aedes albopictus larvae is more commonly found in gardens (80.64%) than in homes (19.36%) and does not correlate with DHF (p = 0.702). It was concluded that in suburban endemic area of ​​Sleman Regency, Ae. aegypti larvae was more indoors and negatively correlated with DHF. Aedes albopictus larva was more in the garden and did not correlate with DHF incidence.


2017 ◽  
Author(s):  
Susiana Nugraha

Dengue hemorrhagic fever is a severe and fatal infection that occurs in tropical regions such as Indonesia. In 2014, recorded that dengue morbidity rate was 5.17 per 100,000 inhabitants (approximately 13031 cases) with mortality rate of 0.84% (110 deaths). Demographic and societal changes such as population growth, urbanization, and modern transportation appear to play an important role in the increased incidence and geographical spread of dengue virus. Aedes aegypti, the urban yellow fever mosquito, is also the principal dengue-carrying vector. The Aedes aegypti mosquitoes as a vector of dengue virus normally live and breed in clean water reservoirs that are not directly related to the land such as: bath, bird drinks, water pot, water jars / barrel, cans, old tires, etc. In Indonesia, dengue outbreaks often occur when the seasons change from dry to rain hor vice versa. This study aimed to figure out the influence of natural environment and the existence of the vector’s larva. A logistic regression was performed to ascertain the effects of temperature, humidity, water replacement and the existence of water reservoir on the likelihood of the existence of the vector’s larva . The logistic regression model was statistically significant, p < .005 and the model explained 69% (Nagelkerke R2). This finding shows that the existence of the mosquito’s larva, influenced by temperature, water replacement activity and the existence of water reservoir. Health education about vector control and environmental engineering are necessary to break the chain of mosquito breeding.


2016 ◽  
Vol 1 (2) ◽  
pp. 220
Author(s):  
Nirmala Tri Kartika ◽  
Supriyadi Supriyadi ◽  
Agung Kurniawan

Abstract: Dengue hemorrhagic fever (DHF) has increased every year. The DHF case ini Sidoarjo district has increased in 3 years. The case was experienced by many children of primary school age. One factor that can increase the risk of this disease is the environmental sanitation of the school. The study aims to determine the relationship between environmental sanitation of elementary school with the incidence of dengue in the Candi subdistrict, Sidoarjo. This type of research is Analytical Survey. The study population is 29 state elementary schools in Candi subdistrict, Sidoarjo. Samplers using cluster random sampling technique, that obtained 24 schools. Collecting data used for the assessment from Health Office of Sidoarjo District. Analysis of data is used statistical test of Rank Spearman. Based on the study results showed that there is no significant relationship between elementary schools environmental sanitation with the incidence of dengue hemorrhagic fever (0,570> 0,05), with the translation of sub variables studied as follows: there is no significant relationship between the availability of clean water to the incidence of dengue fever dengue (0,293> 0,05), there is no significant relationship between the means of waste disposal with the incidence of dengue hemorrhagic fever (0,729> 0,05), and no significant correlation between the density of mosquito larvae with the incidence of dengue hemorrhagic fever (0,031 <0,05). The conclusion of this study is there is no relationship between the school environmental sanitation, sub variable of water supply and waste disposal facilities with the incidence of dengue fever. There is a relationship between sub variable density of mosquito larvae with.Keywords: school environmental sanitation, dengue fever, SidoarjoAbstrak: Penyakit demam berdarah dengue (DBD) mengalami peningkatan setiap tahunnya. Kabupaten Sidoarjo mengalami peningkatan selama 3 tahun terakhir. Kasus tersebut banyak dialami oleh anak usia sekolah dasar. Salah satu faktor yang dapat meningkatkan resiko penyakit ini ialah sanitasi lingkungan sekolah. Penelitian bertujuan untuk mengetahui hubungan sanitasi lingkungan sekolah dasar dengan kejadian demam berdarah dengue di Kecamatan Candi Kabupaten Sidoarjo. Jenis penelitian yang digunakan adalah Survei Analitik. Populasi penelitian ini adalah semua Sekolah Dasar Negeri di Kecamatan Candi Kabupaten Siodarjo yang berjumlah 29 sekolah, pengambil sampel dengan menggunakan teknik cluster random sampling, diperoleh jumlah sampel, yaitu 24 sekolah. Pengumpulan data menggunakan format penilaian dari Dinas Kesehatan Kabupaten Siodarjo. Analisis data menggunakan uji statistik Rank Spearman. Berdasarkan hasil Penelitian menunjukkan bahwa tidak ada hubungan yang signifikan antara sanitasi lingkungan sekolah dasar dengan kejadian demam berdarah dengue (0,570 > 0,05), dengan penjabaran sub variabel yang diteliti sebagai berikut: tidak ada hubungan yang signifikan antara ketersedian air bersih dengan kejadian demam berdarah dengue (0,293 > 0,05), tidak ada hubungan yang signifikan antara sarana pembuangan sampah dengan kejadian demam berdarah dengue (0,729 > 0,05), dan ada hubungan yang signifikan antara kepadatan jentik nyamuk dengan kejadian demam berdarah dengue (0,031 < 0,05). Kesimpulan dari penelitian ini adalah tidak ada hubungan antara sanitasi lingkungan sekolah, sub variabel ketersediaan air bersih dan sub variabel sarana pembuangan sampah dengan kejadian demam berdarah dengue. Ada hubungan antara sub variabel kepadatan jentik nyamuk dengan kejadian demam berdarah dengue.Kata kunci: sanitasi lingkungan sekolah, demam berdarah dengue, Sidoarjo


bionature ◽  
2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Amirullah Amirullah ◽  
Nurhayu Malik ◽  
Rosmaya Rosmaya

Abstract. The study of the efficacy of betel leaf extract (Piper betle L.) and garlic extract (Allium sativum) on the mortality of Aedes aegypti mosquito larvae was carried out at the Zoology Laboratory of the Faculty of Mathematics and Natural Sciences, Halu Oleo Kendari University. Aedes aegypti mosquito larvae were obtained from the rearing of F2 from Aedes aegypti eggs that were taken by ovitrap from in Kambu Village, Kendari City, which is an endemic area of Dengue Hemorrhagic Fever (DHF). Extrac of betel leaf (Piper betle L.) and garlic extract (Allium sativum) at concentrations of 1.0%, 2.0% and 3.0% respectively and their combinations were given to Aedes aegypti larvae (L4). The results showed that the highest larval mortality (88%) occurred after 24 hours of exposure to betel leaf extract (Piper betle L.) at a concentration of 3%, whereas with garlic extract (Allium sativum) the highest larval mortality (98%) occurred at concentration 3 %, and for the highest larval mortality (99%) found in a combination of 3% betel leaf extract (Piper betle L.) and 3% garlic extract (Allium sativum). Based on WHO (2009), the most effective treatment for killing Aedes aegyti larvae is 3% garlic (Allium sativum) extract and a combination of 3% betel leaf extract (Piper betle L.) and 3% garlic extract (Allium sativum).Keywords:  Biopesticide, Mortality, Aedes aegypti, betle leaf (Piper betle L.), garlic (Allium sativum).


2019 ◽  
Vol 12 (1) ◽  
pp. 46-53
Author(s):  
Sri Nadyar Ekawati ◽  
Nova Hariani ◽  
Sudiastuti Sudiastuti

AbstrakPengendalian vektor penyakit demam berdarah (DBD) di Indonesia menggunakan larvasida temephos telah berlangsung lebih dari 30 tahun, oleh karena itu, perlu dilakukan penelitian untuk mengetahui efektivitas temephos dan Bacillus thuringiensis var. israelensis yang merupakan larvasida jenis baru dari agen biologi terhadap larva nyamuk Aedes aegypti. Penelitian ini bertujuan untuk mengetahui perbandingan efektivitas temephos dengan B. thuringiensis var. israelensis terhadap mortalitas larva nyamuk Ae. aegypti dari tiga Kecamatan di Samarinda, yaitu Kecamatan Samarinda Utara Kelurahan Gunung Lingai, Samarinda Ulu Kelurahan Air Putih dan Sungai Kunjang Kelurahan Loa Bakung. Metode yang digunakan adalah metode bioassay. Hasil penelitian menunjukan bahwa temephos tidak efektif untuk membunuh larva nyamuk Ae. aegypti dari tiga kelurahan yang diamati, dengan LC50,24jam sebesar 1,88–2,24 ppm dan LC90,24jam sebesar 2,07–3,59 ppm. Sementara itu, B. thuringiensis var. israelensis masih efektif untuk membunuh larva nyamuk Ae. aegypti dari ketiga kelurahan yang diamati, dengan LC50,24jam sebesar 0,93–1,00 mL/50 L air dan LC90,24jam sebesar 1,05–1,11 mL/50 L air. Hal ini berarti penggunaan B. thuringiensis var. israelensis dengan dosis yang dianjurkan pemerintah masih efektif untuk mengendalikan populasi nyamuk Ae. aegypti.AbstractThe control of dengue hemorrhagic fever (DHF) vector in Indonesia using larvicide temephos has been ongoing for more than 30 years. Hence, it is necessary to assess the effectiveness of temephos compared to Bacillus thuringiensis var. israelensis which is a new type of biological larvacide agent against Aedes aegypti mosquito larvae. This study aimed to determine the effectiveness of temephos compared to B. thuringiensis var. israelensis against mortality of Ae. aegypti mosquito larvae sampled from three subdistricts in Samarinda namely Samarinda Utara Subdistrict Gunung Lingai, Samarinda Ulu Subdistrict Air Putih, and Sungai Kunjang Subdistrict Loa Bakung. The method used was bioassay. The results showed that temephos was not effective in killing Ae. aegypti mosquito larvae from the three subdistricts observed, with LC50.24 hours by 1.88–2.24 ppm, and LC90,24 hours by 2.07–3.59 ppm. Meanwhile, B. thuringiensis var. israelensis is still effective in killing Ae. aegypti mosquito larvae from the three subdistricts observed, with LC50.24 hours by 0.93–1.00 mL/50 L of water and LC90,24 hours by 1.05–1.11 mL/50 L of water. Those results mean that the application of B. thuringiensis var. israelensis with the recommended dosage of the government is still effective in controlling the population of Ae. aegypti.


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