Indra Chahaya
Fakultas Kesehatan Masyarakat, Universitas Sumatera Utara

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HUBUNGAN KARAKTERISTIK RESPONDEN DAN FAKTOR LINGKUNGAN FISIK RUMAH TERHADAP KEJADIAN MALARIA DI DESA KAMPUNG PADANG KEC. PANYABUNGAN KAB. MADINA TAHUN 2014 rofiqoh hasibuan; indra chahaya; wirsal hasan
Lingkungan dan Kesehatan Kerja Vol 3, No 2 (2014): Jurnal Kesehatan Lingkungan & Keselamatan Kerja
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ABSTRAC Kampung Padang village is one of the villages in the Panyabungan district are endemic Malaria with AMI (Annual Malaria Incidence) of 29.21 ‰ and API (Annual Parasite Incidence) of 63.41 ‰. Incidence of malaria caused by human contact with malaria mosquitoes and supported by the housing and unfavorable environmental conditions. The purpose of this study to know the relationship of the characteristics of respondents and the physical environmental factors on the incidence of malaria in the Kampung Padang village Panyabungan of District Mandailing Natal of Subdistrict. This research was conducted with non parametric methods of analysis with Case Control design. The total sample of 85 heads of families consisting of 35 cases and 50 controls. Data were analyzed with non-parametric analysis methods of analysis with Chi Square test. The results obtained that there is a relationship of the education  (p = 0,009, OR = 0,304: 95% CI = 0,124-0,750), employment (p = 0,001),, social cultural, wire gauze on ventilation (p = 0.001), lagit-sky home (p = 0,001, OR = 0,135: 95% CI = 0,051-0,358), wall density (p = 0,001, OR = 0,160: 95% CI = 0,059-0,439), humidity (p = 0,001, OR = 5,608: 95% CI = 2,152-14,611) and lighting (p = 0,007, OR = 3,656: 95% CI = 1,394-9,592)on the incidence of malaria. It is suggested to health department to educate the community particulary Malaria disease. This can be done through socialization with PKK, IHC, or community health center and should increase the activity PJB (Larva Monitoring Periodic) in each home or in public places such as schools, mosques, markets, terminals, and raised his interpreter monitors larvae and for the people should pay attention to the cleanliness of the environment. Key Words: Characteristics, Physical Appearance, Environmental, Malaria
ANALISIS KANDUNGAN KLORIN PADA AIR TEH CELUP BERDASARKAN SUHU DAN WAKTU PENCELUPAN TAHUN 2013 Saurma Erni Selvita Silaban; Irnawati Marsaulina; Indra Chahaya S
Lingkungan dan Kesehatan Kerja Vol 3, No 2 (2014): Jurnal Kesehatan Lingkungan & Keselamatan Kerja
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ABSTRACT Tea is the most consumed beverage either cold or hot. One kind of them is bag tea products. Tea bag is wrapped in smooth porous paper and heat resistant. In general, the paper uses chlorine as a bleach, it is the reason for necessary to study the chlorine content in water of tea bag. The purpose of this study was to determine the chlorine content in water of tea bag based on temperature and time. The kind of this study is descriptive survey. The object of study is the water of tea bag mixing in drinking water then examined in laboratorium of Balai Teknik Kesehatan Lingkungan Dan Pemberantasan Penyakit Menular Kelas I Medan by using spectrophotometric method. Based on the findings, there is the chlorine content of tea bag water at 400-1000C with immersion time respectively 1 minutes, 3 minutes and 5 minutes. The survey results revealed that the chlorine content increased by the increasing of temperature and time. The chlorine content is 1.35 mg/250 ml in temperature of 900c with 3 minutes immersion and chlorine content 0.2817 mg/250 ml in temperature of 800c with 3 minutes. Hence, it is concluded that the increasing of temperature and time will increase the chlorine in the tea bag water. It can be harmful health both in short and long term. According to Permenkes RI No. 492/Menkes/Per/IV/2010 that chlorine levels in drinking water is 1.25 mg/250 ml. It is suggested for frequent consumption of tea using brewed tea.   Keywords : Chlorine, tea bags, temperature, time, spectrophotometry
Analisis Kandungan Timbal (Pb) dan Tingkat Pengetahuan Orang Tua dan Guru Tentang Timbal (Pb) Pada Mainan Edukatif Balita di Taman Kanak-Kanak (TK) Kecamatan Medan Denai Tahun 2014 devi destika pohan; indra chahaya; evi naria
Lingkungan dan Kesehatan Kerja Vol 3, No 3 (2014): Jurnal Kesehatan Lingkungan & Keselamatan Kerja
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Consumer’s product has become daily needed. But most of the consumer’s product like educational toys has contaminated by heavy metals Pb. Pb in educational toys commonly from paints and the raw materials. Toys that contaminated by heavy metals Pb could be asorb by the body of kids by putting the toys to in their mouths. Parents and teachers take a big role to choose toys and monitoring children while they are playing around. The aim of this study is to identity a number of heavy metal Pb and the parents and teacher’s knowladge about heavy metal Pb in educational toys for children under five years old. This research will be held in kindergarten at Kecamatan Medan Denai. This study is a descriptive which the parents population and sample is about 30 people taken by total sampling technique. Population of teachers is about 37 people with total samples is 30 people got by the simple random sampling technique. Data will be analyzed descriptively in tables and narration. The study found that (75%) of educational toys for children under five years old consisting 1,48-8,05 ppm of Pb. It means Pb is still under value limit. Parent’s knowladge about Pb in educational toys for chldren under five years old is in intermediate level about (33,3%) and in good level about (66,7%). Teacher’s knowladge about Pb in educational toys is inintermediate level of knowladge, that is about (6,7%) and in good level about (93,3%). The conclusion of this study is found a lot of educational toys for children under five years consisting Pb and the parent’s knowladge is in good level. Suggested to recognize the characteristic of educational toys that consisting Pb. So the kindergarten  teacher and parents must be look after the children when they are playing. Keywords : Pb, Educational toys, Children under five years old, Parent and teacher’s knowladge
GAMBARAN PERILAKU PENGHUNI TENTANG PERSONAL HYGIENE DAN SANITASI DASAR, KOMPONEN FISIK DAN FASILITAS SANITASI DASAR, SERTA KELUHAN KESEHATAN KULIT PENGHUNI DI ASRAMA PUTRI USU TAHUN 2014 Hamidah Fadhilah; taufik ashar; indra chahaya
Lingkungan dan Kesehatan Kerja Vol 3, No 3 (2014): Jurnal Kesehatan Lingkungan & Keselamatan Kerja
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A university student dormitory is a residence where the students can inhibit as long as they are studying in the university. A resident is supposed to have its influences for people health related to their health behavior and availability of basic sanitation facilities. Problem in insufficiency clean water supply can cause skin health complaints at the dormitory. The type of this research was descriptive survey. This research aimed to describe the knowledge, attitude, and actions of inherences about personal hygiene and basic sanitations, physical components and basic sanitation facilities, and skin health complaints of inherences at USU female dormitory. This research used systematic random sampling technique. There were 15 persons at old USU female dormitory and 60 persons at new USU female dormitory which were participated as samples. The result of this study showed that 73,3% of respondents at old USU female dormitory had good knowledge; 93,3% of respondents had good attitude; 93,3% of respondents had good actions about personal hygiene and basic sanitation. There were 73,3% of respondents at new USU female dormitory had good knowledge; 93,3% of respondents had good attitude; 80,0% of respondents had good actions about personal hygiene and basic sanitation. Percentage of respondents whose skin health complaints were 60,0% at old USU female dormitory and 78,3% at new USU female dormitory. All physical components in USU female dormitory had already met the health requirements but the basic sanitation facilities had not. The manager of dormitory was expected to give more concern to serve basic sanitation facilities which meet the health requirements, especially in supplying clean water which wass sufficient in quantity, continuality, and quality. It was expected to the inhabitants to keep personal hygiene and to use basic sanitation facility well to avoid skin diseases and for those who had skin health complaints to have medical treatment. Keywords : Student Dormitory, Personal Hygiene, Basic Sanitation, Skin Health Complaint
Perilaku petani dalam penggunaan pestisida dan alat pelindung diri (APD) serta keluhan kesehatan petani di desa suka julu kecamatan barus jahe kabupaten karo tahun 2014 Roy maranata; indra chahaya; devi nuraini santi
Lingkungan dan Kesehatan Kerja Vol 3, No 3 (2014): Jurnal Kesehatan Lingkungan & Keselamatan Kerja
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Most of people who live in Karo are farmer. They are using pesticide to maintain their farm. They using of pesticide which does not meet the procedures causes many impact. Such as poisoning for farmers. The purpose of this research is describe the behavior of farmer using pesticides having personal protective equipment (PPE) and health complaints of farmer in Suka Julu Kecamatan Barus Jahe Kabupaten Karo. The type this research was descriptive with 95 person as samples. The sampling technique was purposive sampling. The result of this research about the characteristic of farmers, were over 30 years old farmers were 78 person (82,1%), male farmers were 62 person (65,3%), Senior high school farmers were 82 person (86,3%) frequency in using pesticide more than 3 times a week 58 person (61,1%), application pesticide in the morning was 77 person (81,1%). Farmer whose good knowledge were 22 person (23,2%), farmers whose good manner were 83 person (87,4%), farmers whose good practice were 87 person (91,6%). The characteristic of pesticide based on liquid formula was 62 person (65,3%). The type of pesticide was insecticide is 52 person (54,7%). The farmer whose application carbamate pesticide were 44 person (46,3%), The dossage which not suggested is 63 person (66,3%). Respondents whose health complaints caused by pesticide in the last one week are 77 person (81,1%). The symptoms caused by using pesticide was headache which were 56 person (58,9%), dizziness which is 64 person (67,4%), nausea which were 66 person (69,5%), watery eyes which were 75 person (78,9%). The suggested to farmers to use pesticide and having personal protective equipment (PPE) properly as already set in the procedure and the recommendation. Keywords :Behavior, Pesticides, Personal Protective Equipment, Health Complaints
ANALISIS PELAKSANAAN PENGELOLAAN SANITASI LAUNDRY (LINEN) DI RUMAH SAKIT UMUM MARTHA FRISKA MEDAN TAHUN 2014 Suriani Gultom; indra chahaya; taufik ashar
Lingkungan dan Kesehatan Kerja Vol 3, No 3 (2014): Jurnal Kesehatan Lingkungan & Keselamatan Kerja
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Sanitation management of the linen is one special sanitation efforts at the hospital because it has sharp attention on the activities or processes because of its distinctive properties and can cause hazard/risk high for officers, hospital visitors and patients. Many of the problems that will probably arise from nosocomial infections, among others, when health workers who suffer from infections due to certain pathogenic microorganisms, it is because the health care personnel with direct patient contact, because linen is the object that engaged directly with patients and the management of the linen is not good will give negative impact to the hospital The present study  is  a descriptive survey with the object  includes  the operation of sanitation linen of  Martha Friska Hospital Medan and 10persons  of  loundry as the respondent by using direct observation for the  object of the study and  direct interview  with the informant. The objective of the study  is to know the  facility and infrastructure of  laundry sanitation, characteristics  (age, duration of service on job,  education level,  participation in  training and  knowledge)  and  analysis of  the solid  waste treatment of  Martha Friska hospital  Medan in 2014. The result of the study  showed that the score of all variables is of 70%. It  indicates that  in fact, the operation of  laundry sanitation of Martha Friska hospital Medan was still not adjusted to the requirements of  laundry sanitation according to Kepmenkes RI  with the minimal standard of ≥ 80%. The conclusion of the study is that  the operation of the solid waste treatment  of hospital is still not adjusted to the Kepmenkes RI , including the inadequate facility and infrastructure. For that reason,  it is  expected that  all the laundry installation of Martha Friska hospital to more increase in  the supportive facility by supplying the more  complete facility and infrastructure to the laundry  that they use  the complete self-protective tool Keywords: Analysis, Operation, Treatment, Sanitation, loundry
EFEKTIFITAS FERMENTASI GULA SEBAGAI ATRAKTAN NYAMUK alfi kurniati; indra chahaya; nurmaini *
Lingkungan dan Kesehatan Kerja Vol 4, No 1 (2015): Lingkungan & Kesehatan Kerja
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ABSTRACT The impact of mosquitoes and mosquito repellent can cause health hazards to humans, as well as the expensive of mosquito trap is a problem at this time. The purpose of study on the fermentation of sugar as a mosquito attractant is to determine whether there is any difference in the number of mosquitoes trapped by the fermentation of sugar concentration variation and long of observation. This research was conducted at the center for Environmental health Engineering field. This study is quasi-experimental, and the method used is Completely Randomized Factorial Design (RAL) The first factor is fermented of sugar concentration which are; 0%, 5%, 15%, 25%, and 35%. The second factor is long observation on day-1, day-2, day-3, day-4, day-5, and day-6. This study was conducted from March until June 2015.. The sample used in this study is 300 adult mosquitoes for each treatment. Data were analyzed using Kruskal Wallis Statistical test and continued Duncan test. The result showed that there is a difference of five variations fermentation of sugar concentration on the number of mosquitoes trapped. There is no difference in the number of mosquitoes trapped with long observations. Fermentation of sugar concentration in 35% indicates as the effective concentration because there is a significant difference from five other variations of the fermentation of sugar concentration. The higher sugar material, the stronger the adhesion of the fermentation of sugar. Long observation of the number of mosquitoes trapped showed that there is no significant difference from day to day-2 until day-5, and start decline at day-6. Fermentation of sugar can be used as an alternative for vector control especially the mosquito as the safe attractant for the environment and humans. The fermented sugar as a mosquito attractant should be used more than one in a room.
HUBUNGAN KUALITAS FISIK RUMAH TERHADAP KEJADIAN ISPA PASCA BENCANA ERUPSI GUNUNG SINABUNG DI WILAYAH KERJA PUSKESMAS KECAMATAN TIGANDERKET KARO SUMATERA UTARA PADA TAHUN 2015 desi marianta; indra chahaya; irnawati marsaulina
Lingkungan dan Kesehatan Kerja Vol 4, No 1 (2015): Lingkungan & Kesehatan Kerja
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Abstract Tiganderket sub-district is one of the districts that were less than 10 km from Mount Sinabung that erupted since 2010 until now. The problem in this research is the increasing cases of Acute Respiratory Infection (ARI) in the Primary Health Care (PHC) Tiganderket sub-district in 2014. The purpose of this study was to determine the relation between the physical quality of houses with ARI incidents after eruption of Mount Sinabung in the PHC Tiganderket sub-district Karo Sumatera Utara in 2015. This study is observational analytic study with case control study design. The population is suffering from ARI and was treated at the PHC Tiganderket during 2014 as many as 3,504 people, with a sample of 124 peoples were obtained by proportional random sampling. Data were analyzed with Chi Square test statistic 95% CI (p = 0,05) and Odds Ratio value. Based on the results of research in the Puskesmas Tiganderket sub-district concluded respondent characteristics related to ARI is a job (p value = 0,010). Physical conditions related to the ARI is the condition of the floor (p value = 0,000, OR = 5,697). Occupant behavior characteristics related to ARI is to open a window every day (p value = 0,001, OR = 3,838) and smoking (p value = 0,000, OR = 7,091). There is no relation between age (p value = 1,000), sex (p value = 0,463), marital status (p value = 1,000), education (p value = 0,407), village address (p value = 1,000), spacious room ventilation (p value = 0,769), type of wall (p value = 0,402), room air humidity (p value = 0, 15), room temperature, room density (p value = 0,094), the occupants sweep the house every day (p value = 0,697 , OR = 0,737), mop the house every week (p value = 0,243) with ARI in the PHC Tiganderket sub-district. It is suggested to the community to keeping house clean, opening the windows only in the morning, avoiding smoking inside the house, and using mask when outside the house
PERBEDAAN KADAR CO DAN SO2 DI UDARA BERDASARKAN VOLUME LALU LINTAS DAN BANYAKNYA POHON DI JL. DR. MANSYUR DAN JL. JENDRAL A.H. NASUTION DI KOTA MEDAN TAHUN 2015 cut tatiana; indra chahaya; wirsal hasan
Lingkungan dan Kesehatan Kerja Vol 4, No 1 (2015): Lingkungan & Kesehatan Kerja
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Abstract Air pollution in urban area dominated by as much as 70% by vehicle activity. Carbon monoxide (CO) and sulfur dioxide (SO2) are included as the pollutants that produced by vehicle and also included as air quality parameters. If the concentration in air exceeds the quality standard can cause health promblems for humans. The objective of research would be to know the difference of CO and SO2 concentration in air by virtue of the traffic volume and quantity of tree at Jl. Dr. Mansyur and Jl. Jend. A.H. Nasution in Medan city for 2015. This research used survey and descriptive method in order to know the description about difference of CO and SO2 concentrations in air by virtue of traffic and quantity of tree at Jl. Dr. Mansyur and Jl. Jend. A.H. Nasution in Medan city for 2015. The result of research the highest concentration of CO and SO2 were found at Jl. Jend. A.H. Nasution with the highest traffic volume and less of tree with the number of CO is 17.750 µg/Nm3 and the number of SO2 is 69,93 µg/Nm3, while the lowest concentration of CO and SO2 were found at Jl. Dr. Mansyur with the lowest traffic volume and many more of tree with the number of CO is 9.161 µg/Nm3 and the number of SO2 is 59,05 µg/Nm3. The conclusions of this research is concentrations of CO and SO2 were found on highway with high traffic volume and less of tree. Therefore it would be necessary to grow tree or other plant that can assorb air pollutant on the highway with hectic traffic acitivity.
EFEKTIVITAS LARUTAN JERUK NIPIS TERHADAP PENURUNAN KADAR MERKURI (Hg) PADA IKAN TONGKOL (Euthynnus sp) ade irma; indra chahaya; irnawati marsaulina
Lingkungan dan Kesehatan Kerja Vol 4, No 2 (2015): Lingkungan & Kesehatan Kerja
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ABSTRACT  Belawan waters have been contaminated with heavy metals such as lead (Pb), cadmium (Cd), and mercury (Hg). Belawan sources of marine pollution caused by industrial waste results. Mercury (Hg) is the most toxic heavy metals that are harmful to health. Water biota that live in the waters of Belawan will accumulate the metal in the body tissue through the food chain. In fact, fish and shellfish is a popular seafood Indonesian society. This research aims to study if there is or not the different of the declining of mercury content to the fish in market of KUD Gabion Belawan and the variation of concentration and submersion on citric.This research is Quasi Experiment study with complete random sampling with two factors, i.e. the first factor is variation of concentration and the second one is variation of duration of submersion. This research was conducted on March up to May 2015. The population in this research is tuna fish that sold in KUD Gabion Belawan from the sea of Belawan and the sample in this research is tuna fish with weight 1,2 kg. The data was analyzed by statistical test Friedman. The results showed that decreased levels of mercury (Hg) in the of concentration of 0%, 25%, 50%, and 75% for 5 minutes at 0.875 ppm, 0.0786 ppm, 0.0725 ppm and 0.0584 ppm, while the concentration 0 %, 25%, 50%, and 75% for 10 minutes at 0.0869 ppm, 0.0624 ppm, 0.0587 ppm and 0.0336 ppm. The results of test Friedman showed that the difference of the four concentration (0%, 25%, 50%, 75%) of citric to the declining of content of mercury (Hg) (p<0.001) and the duration of submersion (5 minutes and 10 minutes) (p= 0.001) of the citric to the declining of mercury content (Hg.) The public are advised to soaked with lime solution concentration 75 % for 10 minutes before cooking to declining of mercury (Hg) in tuna. Government should control Belawan waters pollution water biota such as fish for consumption by the public, by advanced research needs to be done with an acid solution such as vinegar, tamarind the levels to declining heavy metal o such as lead (Pb), cadmium (Cd). EFEKTIVITAS LARUTAN JERUK NIPIS TERHADAP PENURUNAN KADAR MERKURI (Hg) PADA IKAN TONGKOL (Euthynnus sp)