1.Gender differences in the occurrence of nonfatalagricultural injuries among farmers in Fukuoka, Japan
Yoshito Momose ; Takajiro Suenaga
Journal of Rural Medicine 2015;10(2):57-64
Background: The lack of information regarding nonfatal agricultural injuries has been recognized as an obstacle for effective injury prevention. The aim of this study was to describe gender differences in the pattern of nonfatal agricultural injuries between the years 2008 and 2009.Methods: Farmers’ compensation injury claims were utilized to determine the mechanisms involved (machinery, non-machinery, and traffic), types of accident, sources of injury, kinds of injury, body parts affected place of injury, work being performed at the time of injury, and length of hospitalization. Agricultural injuries were identified using the International Classification of External Causes of Injury (ICECI). The Statistical Analysis System (SAS) software was used for all statistical analyses. Study variables were compared using the Mantel-Haenszel chi-square test.Results: A total of 2,729 (1,921 males) farmers’ compensation injury claims were analyzed. There were approximately 9 times as many nonfatal agricultural machinery injuries in males compared with females. The most common machinery injuries were cuts resulting from a rotary blade (31%) for males and injuries caused by being struck by a machine (24%) for females in the 65–89 years of age group. The male:female ratio of non-machinery injuries averaged 2:1 (actual numbers of 1,293 and 676, respectively), but the percentage was higher for females (83.7%) than males (67.3%). For both males and females in the 65–89 years of age group, the main source of non-machinery injuries was slopes, the main type of accident was falling/slipping, the leading kind of injury was fracture, and the main work being performed was harvesting. Female farmers had a greater risk of prolonged hospitalization (more than 30 days) compared with males (p < 0.05).Conclusions: Gender is an important factor to consider in the interpretation of nonfatal agricultural injuries. A greater number of males had machinery injuries than females; however, a higher percentage of females had non-machinery injuries than males. Further research will be needed to understand the role of differential job tasks within agriculture in explaining the difference in risk.
2.The Features of Non-Fatal Fall-Related Injuries Not Due to Agricultural Machines Among Elderly Farmers in Fukuoka Prefecture, Japan
Yoshito MOMOSE ; Takajiro SUENAGA
Journal of the Japanese Association of Rural Medicine 2016;64(6):1035-1048
To ensure the safe work of elderly farmers, we focused on the features of non-fatal, fall-related injuries not due to agricultural machines. Farmers’ compensation injury claims were utilized to characterize the fall-related injuries at work in Fukuoka prefecture between 2008 and 2009. A total of 1,040 (630 men) farmers’ compensation injury claims were analyzed. The age group with the highest percentage of fall accidents was 75 to 79 years for men, and 70 to 74 years for women. For the female group (≥65 years of age) compared with the reference group (≤64 years of age), the percentage of hip/back injuries by falls/slipping was higher (19.2% vs. 10.7%;p<0.05), but the percentage of hand/wrist injuries were lower (6.7% vs. 25.0%;p>0.05). The ladder/step ladder was the most frequent source of injury, causing falls/loss of balance in the female group, but the percentage was lower than that in the reference group (32.3% vs. 50.0%;p<0.05). Inclines were another source of injury due to falls/loss of balance in the female group with a percentage higher than that in the reference group (14.7% vs. 11.5%;p<0.05), but the tree/tree branch were sources of injury with a lower percentage (7.4% vs. 15.4%;p<0.05). Vegetable field/tea field were places of injury due to falls/tripping with a higher percentage in the female group vs the reference group (31.0% vs. 15.0%;p<0.01), but the barn/warehouse were places of injury with a lower percentage in the female group (8.5% vs. 30.0%;p<0.01). Fracture was the leading form of injury in all three types of fall accidents with a higher percentage among female farmers compared with male farmers (falls/slipping:62.5% vs. 35.5%, p<0.01;falls/loss of balance:61.8% vs. 45.9%, p<0.01;falls/tripping:49.3% vs. 34.4%, p<0.05). Our data suggest useful information that should be considered in ensuring the safe work of elderly farmers.
3.Prevalence of Physiological Fatigue and Risk Factors Among Middle-Aged Strawberry Growers
Yoshito MOMOSE ; Takajiro SUENAGA ; Hiroshi UNE
Journal of the Japanese Association of Rural Medicine 2005;54(2):97-106
OBJECTIVES: With the spread of new cultivation methods of strawberries, working conditions have been changed in recent years. Strawberry growers have also been advanced in age. And now, the need to take new measures against physiological fatigue in strawberry growers has become pressing. We investigated the relationship between physiological fatigue and risk factors among middle-aged strawberry growers due to a paucity of such epidemiological studies. DESIGN: Cross-sectional study. Questionnaires were mailed to strawberry growers. SETTING: A rural district in southern part of Japan. SUBJECTS: A total of 1,113 healthy strawberry growers (681 men and 432 women) who were 40—69 years of age. RESULTS: Prevalence of low back pain was the highest (74.0% of males and 73.8% of females), followed by shoulder stiffness and/or pain (49.6% of males and 60.4% of females), and eyestrain (45.2% of males and 50.9% of females). After adjustment of age, working hours, and sleeping hours using a logistic regression analysis, low back pain had the strongest association with agricultural-chemicals spraying among males (odds ratio 2.0; 95% confidence interval 1.4 to 2.8), but there was no significantly association among females. Shoulder stiffness and/or pain had the strongest association with removing old leaves among males (odds ratio 1.5; 95% confidence interval 1.1 to 2.2), and with agricultural-chemicals spraying among females (odds ratio 1.6; 95% confidence interval 1.1 to 2.4). Eyestrain had the strongest association with strawberry sorting among males (odds ratio 2.7; 95% confidence interval 1.9 to 3.8) and with strawberry harvesting among females (odds ratio 3.2; 95% confidence interval 2.0 to 5.1). CONCLUSON: Although the main physiological fatigue among males and females were similar in prevalence, related risk factors differed, and thus the results suggest that it is necessary to take measures against physiological fatigue in consideration of sex difference in the case of middled-aged strawberry growers.
Fatigue <1>
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Relationship by association
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Risk Factors
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Strawberry
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Statistical Prevalence
4.Job Satisfaction and Mental Distress among Japanese Farmers
Yoshito Momose ; Takajiro Suenaga ; Hiroshi Une
Journal of Rural Medicine 2007;3(2):29-33
Objective: Job satisfaction and mental distress may contribute to mental illness, particularly in regard to depression and even suicide. The aim of this study was to investigate the level of job satisfaction and its relationship to the level of mental distress among farmers in comparison to non-farming rural residents. Materials and Methods: A cross-sectional questionnaire survey of 7,000 rural residents was performed to assess the level of job satisfaction and mental distress. Mental distress was measured using the 12-item General Health Questionnaire (GHQ-12). The adjusted odds ratios and their 95% confidence intervals were calculated by means of multivariate logistic regression models. Results: A total of 5,364 rural residents (1,888 farmers and 3,476 non-farmers) responded, therefore yielding a response rate of 76.6%. Twenty-five percent of the farmers and 24 percent of non-farmers were either very dissatisfied or somewhat dissatisfied with their jobs. Twenty-five percent of the farmers and 29 percent of non-farmers had mental distress (GHQ score of 4 or above). The crude odds ratio of mental distress among dissatisfied farmers in comparison to satisfied farmers was 4.38 (95% CI = 3.49-5.51). Similarly, the crude odds ratio of mental distress among dissatisfied non-farmers in comparison to satisfied non-farmers was 5.01 (95% CI = 4.19-5.98). These statistically significant odds ratios remained even after controlling for age, gender and family structure. The most important cause of mental distress among farmers was related to family finances. Among non-farmers, however, the most important cause of mental distress tended to be human relations in the workplace. Conclusion: Although farmers experienced similar levels of job satisfaction and mental distress in comparison to non-farmers, the most important cause of mental distress differed between farmers and non-farmers. As the underlying risks for this level of job satisfaction, family finances are therefore considered to be a potentially hazardous factor in regard to mental distress for farmers.
Psyche, NOS
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Job Satisfaction
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percent
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Cancer patients and suicide and depression
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Cephalic index
5.Three Main Types of Physical Fatigue and Their Relationship to Farmwork among Middle-Aged Strawberry Growers during the Harvest Season
Yoshito Momose ; Takajiro Suenaga ; Hiroshi Une
Journal of Rural Medicine 2006;2(1):3-12
Objective: Due to the spread of new cultivation methods for strawberries, working conditions have changed in recent years. In addition, the average age of strawberry growers has been increasing. As a result, the need to take new measures to prevent physical fatigue in middle-aged strawberry growers has been increasing. Due to a general paucity of epidemiological studies, we investigated the relationship between physical fatigue and farmwork among middle-aged strawberry growers during the harvest season.Materials and Methods: A mail survey was carried out among 621 healthy Japanese strawberry growers (368 men and 253 women) in January 2003.Results: Lower back pain was the most frequent complaint (71% of males and 67% of females), followed by shoulder pain (45% of males and 59% of females), and eye pain (46% of males and 57% of females). After adjusting for such factors as age, working hours, and sleeping hours using a multiple logistic regression analysis, lower back pain demonstrated the strongest association with the application of gibberellins at bloom among males (odds ratio 2.0) and with the harvesting of strawberries among females (odds ratio 1.8). Shoulder pain had the strongest association with the removal of older leaves among males (odds ratio 1.9) and with the harvesting of strawberries among females (odds ratio 2.2). Eye pain had the strongest association with the clipping of needless runners among males (odds ratio 1.6) and with the application of gibberellins at bloom among females (odds ratio 2.4).Conclusion: Although the three main types of physical fatigue -- lower back pain, shoulder pain, and eye pain -- tended to have a similar prevalence, the related farmwork differed between males and females. Our results therefore suggest that it is necessary to take appropriate measures based on gender differences in order to prevent physical fatigue in middle-aged strawberry growers. Consequently, there is now an urgent need to evaluate ergonomic intervention in a controlled trial.
Fatigue <1>
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Relationship by association
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Shoulder Pain
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Seasons
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Pain
6.Successful Treatment of Giant Left Myxoma in an Elderly Patient with Congestive Heart Failure.
Yoshimori Araki ; Yoshito Suenaga ; Kazuyoshi Tajima ; Masaharu Yoshikawa ; Tomonobu Abe ; Akinori Io
Japanese Journal of Cardiovascular Surgery 1996;25(6):406-410
We report an 81-year-old woman with giant left atrial myxoma who had been admitted with congestive heart failure. Diagnosis was established by echocardiography and a moderate degree of tricuspid valve regurgitation was also found. The tumor was extensively attached to the atrial septum, and was excised completely including endocardium. She had concomitant tricuspid annuloplasty. Atrial fibrillation occurred on postoperative day 10, but conversion to a sinus rhythm was seen on postoperative day 19. She was discharged in good condition on postoperative day 36. Even in a patient over 80 years old with congestive heart failure, aggressive surgical treatment of left atrial myxoma should be performed.
7.Surgical Salvage of Acute Pulmonary Thronrboembolism Supported by a Percutaneous Cardiopulmonary Bypass System.
Yoshimori Araki ; Kazuyoshi Tajima ; Jiniti Iwase ; Tomonobu Abe ; Wataru Kato ; Keisuke Tanaka ; Akinori Io ; Yoshito Suenaga
Japanese Journal of Cardiovascular Surgery 2000;29(2):122-125
We report a 66-year-old woman with circulatory collapse due to acute pulmonary thromboembolism, in whom a left nephrectomy for a renal tumor was scheduled. Following preoperative renal angiography. The patient suffered sudden shock resulting from pulmonary thromboembolism (PTE) following release of compression of the puncture site. The patient was transported to the ICU, and percutaneous cardiopulmonary support (PCPS) was instituted immediately for resuscitation. Hemodynamics were stabilized by PCPS and percutaneous thrombectomy was attempted. However, perforation by a catheter inverted to the extracardiac space occurred, which neccesitated emergency surgical hemostasis. PCPS was converted to cardiopulmonary bypass (CPB). The injured right ventricle and right atrial walls were repaired, and pulmonary thrombectomy was performed via the pulmonary trunk. CPB was easily terminated and her postoperative course was uneventful with anticoagulant therapy. Left nephrectomy was performed two months later. PTE recurred due to the interruption of anticoagulation for surgical treatment of a renal tumor. Percutaneous pulmonary thrombectomy and thrombolysis therapy were effective and a Greenfield filter was inserted into the inferior vena cava to prevent recurrence.