Video Ilmiah : Implementasi Bio Impedance Analysis (BIA) dan Rapid Entire Body Assessment (REBA)
Summary
TLDRThis video script discusses the crucial role of research tools in scientific studies, particularly in health-related fields. It focuses on two instruments: Bioimpedance Analysis (BIA) for estimating body composition based on electrical conductivity, and Rapid Entire Body Assessment (REBA) for evaluating work posture risks leading to musculoskeletal disorders. The script outlines the implementation process of BIA, including measuring body composition and interpreting results, and REBA's method for assessing posture and calculating risk scores.
Takeaways
- 🔬 Research is a scientific activity that studies and discovers new theories for human welfare, and proper use of research tools is crucial to reduce bias and achieve results in line with planned hypotheses and research objectives.
- 🧬 Bioimpedance analysis (BIA) is a device used to estimate body composition based on electrical conductivity properties, measuring impedance to a low electrical current at a fixed frequency of 50 kHz.
- 💧 The principle behind BIA is that tissues containing water and electrolytes are good conductors, while fat, which does not contain water, is a poor conductor. Hydration factor of 73% is used to predict body fat-free mass from body water.
- 🏋️♂️ Individuals with a high percentage of fat-free mass and proper hydration will have lower resistance and greater reactance compared to those with a higher fat percentage.
- 📏 BIA devices use a two-compartment or 2C model, dividing body weight into fat mass and fat-free mass.
- 📝 Before measuring with BIA, researchers must collect information about the respondent's characteristics, including age, gender, and height.
- 🔌 Proper positioning of the BIA device on a flat, dry surface without vibrations or sunlight is necessary for accurate body composition measurements.
- 📊 The BIA device is activated, and respondent's characteristics are entered. The respondent then stands on the device's electrodes, and the device performs an analysis while the respondent remains still.
- 📈 The results of the BIA analysis are read and interpreted to determine body weight, body mass index, total fat percentage (subcutaneous or visceral), and total muscle mass percentage.
- 👨🔬 The Rapid Entire Body Assessment (REBA) is an instrument used to evaluate the risk level of work postures that may lead to musculoskeletal disorders. It measures muscle activity, static and dynamic postures, speed of change, and frequency of work modifications.
- 📐 REBA's measurement system includes an assessment of the entire body's muscle activity, posture, and frequency of work modifications. The final REBA score determines the risk level of a person's work posture.
Q & A
What is the primary purpose of research?
-The primary purpose of research is to study and discover new theories that can be used for the welfare of human life.
Why is the use of research instruments important in conducting research?
-The use of research instruments is important to reduce bias and to find results that align with the planned hypotheses and research objectives.
What is Bioelectrical Impedance Analysis (BIA) and how is it used in research?
-BIA is a device used to estimate body composition based on the electrical conductivity properties of the body. It measures impedance to a low electrical current flow at a fixed frequency, typically 50 kHz, and is used in health-related research to assess body composition.
How does the BIA device differentiate between fat and non-fat tissues?
-BIA differentiates between fat and non-fat tissues by measuring the conductivity of the body. Hydrated tissues, which include water and electrolytes, are good conductors, while fat, which does not contain water, is a poor conductor.
What is the significance of the hydration factor in BIA measurements?
-The hydration factor, which is approximately 73%, is used to predict body fat-free mass from body water. Individuals with a high proportion of fat-free mass and proper hydration will have lower resistance and greater reactance.
What is the 2C model in BIA analysis?
-The 2C model, or two-compartment model, divides body weight into fat mass and fat-free mass. This model is used by BIA devices to detect body composition.
What are the steps involved in implementing the BIA device for body composition analysis?
-The steps include gathering respondent information, positioning the device on a flat, dry surface, activating the device, entering respondent data, positioning the respondent on the device, and conducting the analysis while the respondent remains motionless.
How is the Rapid Entire Body Assessment (REBA) used in research?
-REBA is an instrument used to evaluate the risk level of work postures that may lead to musculoskeletal disorders. It measures the static and dynamic postures, the speed of change, and the frequency of work modifications.
What are the two main body parts assessed by the REBA instrument?
-The two main body parts assessed by the REBA instrument are part A, which includes the neck, back, and feet, and part B, which includes the arms and wrists.
How does the REBA instrument calculate the final risk score for a particular work posture?
-The REBA instrument calculates the final risk score by first obtaining scores for parts A and B, then accumulating these with the activity score from step 13 to determine the final score, which indicates the risk level of the work posture.
What is the process of implementing the REBA instrument in a research setting?
-The process includes having the respondent perform their usual work tasks, recording and documenting the work activities, measuring body posture using the Angulus app, and inputting the measurements into the REBA instrument for further analysis to determine the final risk score.
Outlines
🔬 Implementation of Bioimpedance Analysis in Research
This paragraph introduces the importance of research tools and instruments in scientific studies, specifically focusing on bioimpedance analysis (BIA). BIA is a device used to estimate body composition based on electrical conductivity. It measures impedance to a low electrical current at a fixed frequency to differentiate between fat-free mass and fat mass. The device operates on the principle that hydrated tissues, which include water and electrolytes, are good conductors, while fat, which lacks water, is a poor conductor. The paragraph details the steps for implementing BIA in research, including preparing the device, positioning the respondent, and conducting the measurement. It also explains how the device provides a two-compartment model that separates body weight into fat mass and fat-free mass.
🏋️♂️ Rapid Entire Body Assessment (REBA) in Postural Risk Evaluation
The second paragraph discusses the Rapid Entire Body Assessment (REBA), an instrument used to evaluate the risk level of work postures that may lead to musculoskeletal disorders. The REBA method involves assessing static and dynamic muscle activity, posture stability, and frequency of work modifications. The instrument measures two body parts: part A (neck, back, and feet) and part B (arms and wrists). The process includes the respondent performing their usual work activities, the researcher documenting these activities, and using an 'Angle' app to measure body posture. The results are then input into the REBA instrument for further analysis. The final REBA score indicates the level of risk associated with the work posture.
📊 Analysis and Interpretation of REBA Results
The final paragraph summarizes the process of analyzing and interpreting REBA results. It describes how the final score is calculated by accumulating scores from parts A and B of the REBA instrument and the activity score from step 13. The video concludes by emphasizing the significance of these instruments in research, providing a comprehensive understanding of body composition and postural risk assessment.
Mindmap
Keywords
💡Research
💡Bioimpedance Analysis (BIA)
💡Hydration
💡Impedance
💡Rapid Entire Body Assessment (REBA)
💡Posture
💡Musculoskeletal Disorders
💡Risk Assessment
💡Body Composition
💡Instrumentation
💡Data Interpretation
Highlights
Research is a scientific activity that studies and discovers new theories for human welfare.
Understanding the use and implementation of research instruments is crucial to reduce bias and achieve results aligned with hypotheses and research objectives.
Bioimpedance analysis (BIA) is a tool used to estimate body composition based on electrical conductivity properties.
BIA measures impedance to a low electrical current at a fixed frequency of 50 kHz.
Tissues containing water and electrolytes are good electrical conductors, while fat, which does not contain water, is a poor conductor.
Hydration level, which is about 73%, is used to predict body fat-free mass from body water.
Individuals with a high proportion of fat-free mass have lower resistance and greater reactance.
BIA devices provide a two-compartment model dividing body weight into fat mass and fat-free mass.
Before measuring with BIA, researchers must collect respondent's characteristic information including age, gender, and height.
The BIA device should be placed on a flat, dry surface away from vibrations and sunlight to ensure accurate measurements.
Researchers activate the BIA device and input the respondent's characteristics such as age, gender, and height.
Respondents are asked to stand on the BIA device with both feet positioned correctly on the electrodes.
The BIA device analyzes body composition while the respondent stands still, and the process is indicated by active light movement on the display.
Results from BIA, including body weight, body mass index, and percentages of total fat, subcutaneous or visceral, and total muscle mass, are read and interpreted.
Rapid Entire Body Assessment (REBA) is an instrument used to evaluate the risk level of work postures that may lead to musculoskeletal disorders.
REBA measures static and dynamic muscle activity, posture, speed changes, and unstable postures during work tasks.
The REBA system includes an assessment of the entire body posture, static and dynamic postures, and frequency of work modifications.
REBA scores are calculated for parts A and B, and then combined with activity scores to determine the final REBA score.
The final REBA score indicates the risk level of a person's work posture.
Researchers document the work activities of respondents through photos and videos, focusing on complete body posture from head to foot.
Posture measurements are taken using the Angulus app, which includes steps 1 to 3 and 7 to 9 according to the REBA instrument.
The final REBA score is calculated, and based on this score, the risk level of the work posture can be determined.
Transcripts
[Musik]
penelitian merupakan suatu aktivitas
ilmiah yang mengkaji dan menemukan teori
baru yang kemudian dapat digunakan untuk
kesejahteraan hidup
manusia dalam melakukan suatu penelitian
salah satu komponen penting yang perlu
diperhatikan dan dipahami dengan baik
adalah penggunaan serta implementasi
alat-alat atau instrumen
penelitian Hal ini penting dipahami guna
mengurangi bias dan menemukan hasil
sesuai hipotesis dan tujuan penelitian
yang telah
direncanakan pada video ini kita akan
sama-sama memahami cara implementasi
alat bioimpedence analysis dan instrumen
rapid entire body assessment kedua alat
dan instrumen ini umumnya digunakan pada
penelitian yang berhubungan dengan
bidang kesehatan baik kesehatan
masyarakat maupun kesehatan kerja
pertama alat bioimpedance analysis yang
Biasa disingkat sebagai Bia merupakan
alat yang digunakan untuk memperkirakan
komposisi tubuh berdasarkan sifat
konduktivitas listrik tubuh serta
melibatkan pengukuran impedance terhadap
aliran listrik arus rendah yaitu sekitar
800 mamp pada frekuensi yang tetap yaitu
50 khz
[Musik]
alat ini menggunakan prinsip di mana
lens tisu yang terdiri dari air dan
elektrolit adalah konduktor listrik yang
baik sedangkan lemak yang tidak
mengandung air merupakan konduktor
listrik yang
buruk faktor hidrasi sebesar
73% digunakan untuk memprediksi Ma tubuh
bebas lemak dari body water maka
individu dengan proporsi massa tubuh
bebas lemak yang tinggi yaitu persentase
lemak rendah dengan hidrasi yang tepat
melalui air intraseluler dan
ekstraseluler akan memiliki resistensi
lebih rendah dan ukuran reaktansi lebih
besar dibandingkan dengan individu
dengan persentase lemak yang
tinggi jumlah resistensi dan reaktansi
yang diukur dalam suatu
individu memberi nilai
impedence model komposisi tubuh yang
dideteksi oleh alat Bia ini tergolong
model du kompartemen atau
2C model ini membagi berat badan menjadi
massa tubuh dengan lemak dan massa tubuh
bebas lemak urutan implementasi alat bio
impedence analysis adalah sebagai
berikut sebelum Mel ukan pengukuran
peneliti perlu mendata informasi
karakteristik responden yang akan diukur
komposisi tubuhnya informasi penting
yang perlu didata meliputi usia jenis
kelamin dan tinggi
badan selanjutnya posisikan alat be pada
permukaan rata datar kering tidak
terpapar getaran dan intensitas sinar
matahari yang
luas Hal ini bertujuan agar akurasi
pengukuran komposisi tubuh tidak
terganggu berikutnya peneliti
mengaktifkan alat Bia dengan menekan
tombol power pada bagian unit
utama di saat yang bersamaan peneliti
meminta responden untuk melepaskan alas
kaki dan mengosongkan kantong baju dan
celana tahap ketiga peneliti memasukkan
data karakteristik responden meliputi
usia jenis kelamin dan tinggi badan pada
alat Pia di bagian unit display caranya
adalah dengan menentukan penggunaan gas
mode kemudian tentukan data jenis
kelamin responden yang akan diukur
selanjutnya masukkan data usia dan
tinggi badan responden tersebut peneliti
kemudian meletakkan
komponen unit display pada bagian
display unit
holder tahap
ke peneliti memintaonden untuk naik ke
alat tersebut secara perlahan dan
memposisikan kedua kaki tepat di atas
plat elektroda alat Pia tersebut
selanjutnya responden diminta untuk
mengangkat unit display secara perlahan
dari display unit holder hingga Posisi
tegak lurus 90 derajat
[Musik]
setelah posisi responden tegak lurus 90
derajat peneliti meminta responden untuk
tidak melakukan gerakan lain pada saat
ini alat Bia melakukan analisis
komposisi peneliti bersama responden
memberikan fokus pada layar pada unit
display indikator alat Bia sedang
melakukan analisis komposisi tubuh
adalah adanya perpindahan cahaya aktif
pada garis-garis subkutan fat dan
skeletal muscle di unit display
[Musik]
[Musik]
tahap berikutnya adalah membaca hasil
analisis dan menginterpretasi data yang
diperoleh untuk mengetahui hasil
analisis berat badan indeks massa tubuh
persentase lemak total baik subkutan
atau viseral dan persentase massa otot
total caranya adalah dengan menekan
tombol display set secara berulang-ulang
pada komponen unit display alat
Bia sedangkan nilai persentase lemak
sukutan dan massa otot pada segmen tubuh
tertentu dapat diperoleh dengan cara
menekan tombol area cek juga secara
berulang-ulang
[Musik]
Berikut adalah nilai normalitas
interpretasi komposisi tubuh menurut
usia dan jenis kelamin
[Tepuk tangan]
[Musik]
alat kedua adalah instrumen rapid entire
body assessment atau biasa disebut Reba
sebuah instrumen yang digunakan untuk
menilai tingkat risiko dari suatu postur
kerja seperti pada bagian leher punggung
lengan pergelangan tangan dan kaki
metode pengukuran dengan instrumen Reba
ini mampu memberikan ukuran secara tepat
dan tepat serta cepat dalam menilai
risiko postul kerja yang dapat
menyebabkan work related muscul skeletal
Disorder sistem pengukuran pada
instrumen ini mencakup penilaian
aktivitas otot seluruh tubuh postur
statis dinamis kecepatan perubahan atau
postur yang tidak stabil pengangkatan
yang sedang dilakukan dan seberapa
sering frekuensi modifikasi tempat kerja
peralatan pelatihan serta perilaku kerja
berdasarkan instrumen Reba tersebut
dapat dilihat bahwa komponen tubuh yang
diukur terdiri atas dua kelompok bagian
tubuh yaitu pertama bagian a yang
meliputi leher punggung dan kaki kedua
adalah bagian B yang terdiri atas lengan
dan pergelangan tangan melalui instrumen
ini dapat dilihat juga bahwa pada proses
analisis hasil perhitungan skor bagian A
dan B akan didapatkan skor C selanjutnya
skor C akan diakumulasi dengan skor
aktivitas pada step 13 untuk menentukan
skor akhir
Reba hasil skor Reba inilah yang
kemudian akan menentukan tingkat risiko
dari suatu poster kerja
seseorang urutan implasi instrumen Reba
tersebut adalah sebagai berikut pertama
responden akan diminta untuk melakukan
pekerjaan seperti biasa pada hari kerja
sesuai tupoksi pekerja
tersebut kedua peneliti melakukan
rekaman dan dokumentasi foto aktivitas
kerja yang dilakukan
responden Pada tahapan ini peneliti
perlu memperhatikan bahwa dokumentasi
foto dan video yang diambil adalah
postur kerja secara utuh dari tubuh
responden mulai dari bagian kepala
hingga telapak kaki tahap ketiga
peneliti melakukan pengukuran postur
tubuh responden menggunakan aplikasi
angulus Berikut adalah contoh hasil
pengukuran postur kerja dari responden
menggunakan aplikasi
angulus meliputi pengukuran step 1
hingga 3 dan Step 7 Hingga 9 sesuai isi
dari instrum m Reba
[Musik]
[Musik]
selanjutnya hasil pengukuran sudut
poster tubuh dimasukkan ke dalam
instrumen Reba untuk dianalisis lebih
lanjut
[Musik]
Setelah semua komponen instrumen Reba
dihitung maka diperoleh skor akhir Reba
kemudian berdasarkan skor akhir ini akan
dapat diketahui tingkat risiko dari
suatu postur tubuh
responden saat bekerja seperti yang
terlihat pada tabel berikut
[Musik]
demikian video ilmiah tentang
implementasi instrumen bio impedence
analysis dan rapid entire body
assessment dalam
penelitian semoga bermanfaat
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