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Kata kunci: low back pain; neck pain; pengguna komputer; pekerja kantor
Most of the tasks with prolonged sitting can be exposed to high levels of sedentary behavior, one of which is computer or laptop user workers in the office. A long period time of computer or laptop use can increase the risk of musculoskeletal disorders complaints, especially in the lower back and neck. To look at the factors that influence complaints of low back pain and neck pain in office workers, a crosssectional study using 2020 primary data. The study involved 55 PT X workers in East Jakarta. There were 41.8% workers who had low back pain complaints and 50.9% workers who had neck pain complaints. The result of chi-square analysis indicated that there were significant relationship between physical and psychosocial risk factors with low back pain complaints, those are static muscle work (p-value = 0.03), work demands ( p-value = 0.00), social support (p-value = 0.00), and work stress (p-value = 0.00). Then, the result of chi-square analysis indicated that there were significant relationship between physical and psychosocial risk factors with neck pain complaints, those are duration of computer use (p-value = 0.01), work static muscle (p-value = 0.01), work demands (p-value = 0.02), social support (pvalue = 0.04), and work stress (p-value = 0.01).
Keywords: low back pain; neck pain; computer user; office worker
Kata Kunci : Getaran, low back pain, operator forklift.
Low back pain is pain and stiffness in the lower back that occurs when there is anemphasis on areas lumbar that L4 and L5. This study is a descriptive semiquantitative with cross-sectional approach to look at the distribution andfrequency of factors associated with subjective complaints of low back pain inforklift operators that personal factors such as age, years of work, exercise habits(stretching), and a history of low back pain, and vibration exposure dose andduration of vibration exposure. The method is a cross-sectional approach andinvolves 33 forklift operator PT. Pertamina Lubricants Production Unit Jakarta in2014 as research respondents. Primary data collection in this study is measuringvibration using human vibration meter 100 Larson Davis, questionnaires, andinterviews. The results of this study indicate that there is a 60.6% forkliftoperators who have complaints of low back pain and 39.4% operators do not havecomplaints of low back pain. Based on the research results, there are threevariables significantly associated with subjective complaints of low back pain,namely age, exercise habits (stretching), a history of low back pain. While that isnot related to years of work, vibration exposure dose, and duration of exposure tovibration.
Keywords: forklift operator, low back pain, vibration.
Meningkatnya daya beli masyarakat dan penerapan Undang-undang Otonomi Daerah telah mcndorong pertumbuhan bisnis ritel diatns 20% sejak tahun 2000. Tingginya aktivitas bisnls ini salah satunya dapat dilihat di area kasir supemarket dan area gudang. Namun perkembangan ini tidak sejalan dengan kegiatan di area gudang yang masih didominasi oleh kegiatan manual (Manual Handling). Dampak terjadinya manual handling adalah risiko terjadonya gangguan otot rangka (musculoscelatal disorder) termasuk salah satunya Low Back Pain (LBP). Penelitian ini merupakan studi observasional, evaluasi yang bertujuan mendapatkan gambaran risiko Manual Handling di area gudang PT X.
Increase of people's purchasing power and implementation of Regional Autonomy Act have stimulated growth of retail business over 20% since 2000. High rate of the business activities can be observed in cashier and warehouse premises t)r supermarket. However this condition is not accommodated by the warehouse·s activities which are still dominated by manual handling ones. Impact of the manual handling activities is risk of musculoskeletal disorders, among others, Low Back Pain (LBP). This research is observational and evaluative study intended Manual Handling risk in warehouse premises of PT.X.
