scholarly journals Spatial Durbin Model (SDM) For Identified Influence Dengue Hemorrhagic Fever Factors in Kabupaten Malang

CAUCHY ◽  
2012 ◽  
Vol 2 (2) ◽  
pp. 74
Author(s):  
Indah Resti Ayuni Suri ◽  
Pramoedyo Henny ◽  
Endang Wahyu Handamari

Dengue Hemorrhagic Fever or usually populer call DBD (Demam Berdarah Degue) is the cronic desease that caused by virus infection who carry by Aedes Aegypti mousquito. The observation act by DBD descriptioning and some factors territorial view that influence them, also DBD’s modeling use Spatial Durbin Model (SDM). SDM is the particullary case from Spatial Autoregresive Model (SAR), it means modeling with spatial lag at dependen variable and independen variable. This observation use ratio DBD invectors amount with population amount of citizenry at Kabupaten Malang in 2009. Some variable was used, those are the precentation of existention free number embrio, ratio of civil amount between family, procentation of healthy clinic between invectors and procentase of the invectors who taking care by medical help with amount of invectors. The fourth variables are independen variable to ratio of DBD invector amount with population of citizenry amount, as dependen variable trough spatial SDM modelling. The result of SDM parameter modelling, the significant influence variable in session % is the procentation of free amount embrio existention from their own district, the procentation of healthy clinic amount with the DBD invector amount from their own district, the ratio of the population of citizenry with the family from their neighborhood district, and the procentation of healthy clinic amount with the DBD invector amount from their neighborhood district.

Author(s):  
Nurul Qamila ◽  
Agel Vidian Krama

Dengue hemorrhagic fever (DHF) is a contagious disease caused by the dengue virus and is transmitted by the mosquito Aedes aegypti (Aa.aegypti). The population is still a public health problem that increases the number of sufferers and also widespread, with population and education. This study aims to reveal the spatial pattern and distribution of Dengue Hemorrhagic Fever (DHF) with the spatial pattern and the spread of Dengue Hemorrhagic Fever (DHF) can result in different locations of these allegations. From the map that can be used for the prevention of Dengue Hemorrhagic Fever (DBD) in Bandar Lampung City. This study aims to reveal the spatial pattern and distribution of Dengue Hemorrhagic Fever (DHF) with the descriptive method and spatial pattern of Dengue Hemorrhagic Fever (DHF) can result in different locations of these allegations. From the map that can be used for the prevention of Dengue Hemorrhagic Fever (DBD) in Bandar Lampung City. Keywords: DHF, Spatial Analysis


2020 ◽  
Vol 19 (2) ◽  
pp. 112-118
Author(s):  
Muhammad Rasyid Ridha ◽  
Budi Hairani ◽  
Gusti Meliyanie ◽  
Wulan Rasna Giri Sembiring ◽  
Abdullah Fadilly ◽  
...  

ABSTRACT Dengue hemorrhagic fever is a global health problem and can be transmitted through vectors, namely Aedes aegypti. One of the controls can be through lethal ovitrap combined with attractant. This study aims to compare the percentage of trapped eggs, the number of eggs hatched, and larval mortality in the lethal ovitrap that were given two additional types of attractants. The insecticides used were temephos, while the attractants used were 20% straw soaking water, and water that Ae. aegypti have used to lay eggs. The type of research is an experiment with a completely randomized design. The sample used was female mosquito of Ae. aegypti that is full of blood from laboratory colonization. The results showed that straw soaking water was more influential attractant than the former Ae. aegypti colonization water in attracting Ae. aegypti mosquitoes to lay eggs. The highest larval mortality was found in a combination of lethal ovitrap with straw soaking water. Statistically there is an influence of the type of attractant on hatchability and the development of Ae. aegypti into adult mosquitoes. The combination of lethal ovitrap and attractant of straw soaking water can be an alternative control strategy for DHF program managers to reduce the density of Ae. aegypti mosquitoes and minimize transmission of dengue hemorrhagic fever in an area. Keywords: Aedes aegypti, attractant, lethal ovitrap, straw soaking water   ABSTRAK Demam berdarah dengue merupakan masalah kesehatan global dan dapat ditularkan melalui vektor yaitu Aedes aegypti. Salah satu pengendaliannya dapat melalui lethal ovitrap yang dipadukan dengan atraktan. Penelitian ini bertujuan untuk membandingkan persentase jumlah telur terperangkap, jumlah telur menetas, dan mortalitas larva pada lethal ovitrap yang diberi tambahan dua jenis atraktan. Insektisida yang digunakan adalah temefos, sedangkan atraktan yang digunakan adalah air rendaman jerami dengan konsentrasi 20%, dan air bekas kolonisasi/telur larva Ae. aegypti. Jenis penelitian ini adalah eksperimen dengan rancangan acak lengkap. Sampel yang digunakan adalah nyamuk Ae. aegypti betina yang kenyang darah hasil kolonisasi di laboratorium. Hasil penelitian menunjukkan bahwa air rendaman jerami merupakan atraktan yang lebih berpengaruh dibandingkan air bekas kolonisasi Ae. aegypti dalam menarik nyamuk Ae. aegypti untuk bertelur. Mortalitas larva tertinggi terdapat pada kombinasi lethal ovitrap dengan air rendaman jerami. Secara statistik ada pengaruh jenis atraktan terhadap daya tetas dan perkembangan Ae. aegypti menjadi nyamuk dewasa. Kombinasi lethal ovitrap dengan atraktan air rendaman jerami dapat menjadi strategi pengendalian alternatif bagi pengelola program DBD untuk mengurangi kepadatan nyamuk Ae. aegypti dan meminimalisasi transmisi penyakit demam berdarah dengue di suatu wilayah. Kata kunci: Aedes aegypti, atraktan, lethal ovitrap, rendaman jerami


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.


2018 ◽  
Vol 9 (2) ◽  
pp. 218
Author(s):  
Khoiriyanti Wulandari ◽  
Mei Ahyanti

<p>Dengue Hemorrhagic Fever (DHF) or Dengue Hemorrhagic Fever (DHF) is a disease caused by a virus which is very dangerous because it can cause the patient to die within a few days. Bandar Lampung city itself is a dengue endemic area. According to data from the Lampung Provincial Health Office, in 2015, from 15 there were 2,996 deaths in 31 people. The study aimed to knowing the effectiveness of bintaro seed extract (Cerbera manghas) as larvacide in III instars Aedes aegypti larvacides experimental research with post test only control group design. The sampling method was purposive sampling. Independent variables were bintaro seed extract (dose and time), the dependent variable was Aedes aegypti larvAedes The results showed that from 5 types of doses with 5 repetitions, the death result of Aedes aegypti larvae with a dose of 0% had no mortality, a dose of 0.1% with an average of 12.55, a dose of 0.5% with an average of 15.15 , 1% dose with an average of 18.20, a dose of 1.5% with an average of 22.15, and a dose of 2% with an average of 25. At the time of contact, the death result of the larvae was found with an average 6-hour contact time. an average of 8.70, 12 hours with an average of 14.13, 24 hours with an average of 18.37 and 48 hours with an average of 20.83. According to the results of statistical tests, the most effective effect of bintaro seed extract dosage is at a dose of 1.5% and contact time of 6 hours.<strong></strong></p>


METANA ◽  
2018 ◽  
Vol 14 (2) ◽  
pp. 49
Author(s):  
Edy Supriyo ◽  
Fransisca Sri Nugraheni ◽  
R.T.D. Wisnu Broto

Formula yang ada dipasar bebas hanya dapat membunuh nyamuk saja, maka dalam penelitian ini akan dilakukan  Produksi formulasi insektisida sebagai insektisida alternative pembunuh nyamuk dan jentik, dimana agrisol dan dodecyl benzen sulfonat merupakan emulsifier nonionic dan anionic sert bersifat hydrophilic. Penelitian ini bertujuan untuk menentukan konsentrasi emusifier yang tepat dalam proses formulasi insektisida, sehingga kestabilan emulsi antara minyak dengan air dalam waktu yang cukup lama Pada percobaan pembuatan emulsifier konsentrat kemudian dilakukan uji kestabilan emulsi antara minyak dan air serta uji effikasi Maka dapat diproduksi formula yang digunakan sebagai bahan dasar insektisida dalam membasmi nyamuk dan jentik nyamuk Aedes aigepty. Disamping itu juga dapat menjadi formula obat nyamuk (insektisida) alternatif yang mudah diaplikasikan oleh masyarakat. Hasil penelitian menunjukan bahwa emulsifier concentrat yang terbaik adalah pada percobaan dengan formula komposisi: 17,38% propoxure; Malathion 17,39% agrisol; 13,01%  DBS, 47,83 % Xyline dan 4,35% additive dalam % berat. Dengan total emulsifier yang digunakan 30,5 % w/w  equivalent dengan 30 EC  Dari uji kestabilan antara minyak dan air didapat pelarut yang terbaik adalah thiner, dengan membentuk micro emulsi pada lapisan air sampai 12 minggu lebih, kestabilan emulsi tercapai pada CMC 0,42 % v/v pada lapisan minyak. Dari uji effikasi dengan pengencer thiner sebanyak 10x setelah dianalisa profitabilitas sesuai LD 50, didapat dosis . 0,025 -0,25 % (v/v), baik untuk telur nyamuk maupun jentik Aedes aegypti dengan prosentasi kemation 45-90%  Effectiveness of Solvent Usage as a Solvent for Insecticide Formula in Eradicating Aedes Aegypti Mosquitoes to Prevent Dengue Hemorrhagic Fever Pesticide formulation which are available in market are only killed the mosquitos but not the larvae. Therefore Production formulation of insecticide as inscticide alternative to eridicate mosquitos and its larvae with agrisol and dodecyl benzen sulfonat as emulsifier nonionic and anionic hydrophilic. The reseach work was aimed to determine the best emulcifier concentrate in pesticide formulation  so that the emulsion of oil and water will be stable for a long time.  In reseach work the emulsifier concentrate was made, than emulsion stability test between oil and water as well as its effectivity were condected. This formulation could be used as active engridient for insecticide to kill Aedes aigepty mosquitos and its larvae and could be applied in the community.  The research showed that formulation consist of komposisi: 17,38% propoxure; Malathion 17,39% agrisol; 13,01%  DBS, 47,83 % Xyline dan 4,35% additive dalam % berat. Dengan total emulsifier yang digunakan 30,5 % w/w  equivalent 30% w/w.  Stability test of oil and water showed that the best solvent is thiner,  and formed micro emulsi on water film for more than 12 week.  Emulsion was stable by CMC 0,42 % v/v on oil film. From effication test and than analysis profitability revealed that LD 50, was . 0,025 -0,25 % (v/v), both for larvae and mosquitos presented dead 45-90%. 


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