scholarly journals Hand-Wrist Disorders in Chainsaw Operators: A Follow-Up Study in a Group of Italian Loggers

Author(s):  
Federica Masci ◽  
Giovanna Spatari ◽  
Concetto Mario Giorgianni ◽  
Elisa Pernigotti ◽  
Laura Maria Antonangeli ◽  
...  

Despite the mechanization process implemented in arboriculture, logging tasks are still manually performed by chainsaw operators, which therefore are exposed to the risk of developing hand-wrist musculoskeletal disorders. Our research aimed to: (a) define whether the slight changes observed in 2017 showed an evolution to overt diseases; (b) study some risk determinants for these diseases such as age, working experience, and performing a secondary job. We recruited in a two-year follow-up study, 38 male forestry workers performing logging tasks employed in the Sicilian Forestry Department located in Enna. All the subjects underwent: (1) personal data collection; (2) administration of questionnaire addressed at upper limbs symptoms with a hand chart; (3) physical examination of the upper limbs, including Tinel’s and Phalen’s maneuvers; (4) ultrasound investigation of the hand-wrist area. In the two-year follow-up study we registered an overall increasing in wrist disorders, thus we can assume that forestry workers may be a target population for wrist diseases and deserve a particular attention in workers’ health surveillance programs. Interestingly, the prevalence of wrist-hand disorders resulted to be higher in younger workers.

Author(s):  
Päivi Sutinen ◽  
Esko Toppila ◽  
Jukka Starck ◽  
Anthony Brammer ◽  
Jing Zou ◽  
...  

1995 ◽  
Vol 25 (6) ◽  
pp. 1181-1190 ◽  
Author(s):  
N. Kawakami ◽  
R. E. Roberts ◽  
E. S. Lee ◽  
S. Araki

SynopsisTo investigate the effects of demographic variables on changes in rates of depressive symptoms in a non-clinical population, a 4-year follow-up study was conducted on a total of 6378 employees of a Japanese electrical company. Data were collected five times at 1-year intervals (T0—T4) using a questionnaire that included the Zung Self-rating Depression Scale (SDS). Of the non-depressed (i.e. having a SDS score of 47 or less) at baseline (N = 4857), 14% were found depressed at least once during T1—T4. Younger, never married, female and blue-collar workers were significantly at greater risk for becoming depressed during the follow-up period (P < 0·05). Of the depressed at baseline (N = 505), 20% were depressed every time during T1—T4. Younger workers were significantly at greater risk for persistence of depressive symptoms during the follow-up period (P < 0·05). The results suggested that age is associated with both occurrence and persistence of depressive symptoms, while gender, marital status and occupation are associated only with the occurrence.


1993 ◽  
Vol 12 (6) ◽  
pp. 413-418 ◽  
Author(s):  
H. Kuiper ◽  
A. P. Dam ◽  
A. W. Moll van Charante ◽  
N. P. Nauta ◽  
J. Dankert

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
A. O. Hassan ◽  
Richard Olukolade ◽  
Q. C. Ogbuji ◽  
S. Afolabi ◽  
L. C. Okwuonye ◽  
...  

Tuberculosis (TB) constitutes a significant and major public health emergency globally. Nigeria is one of the 22 high burden Tuberculosis countries. A high level of community awareness and positive perception towards TB and its management is crucial for the success of any control strategy. A national baseline survey was conducted in 2008 and a follow-up study in 2012 to measure knowledge of TB among the general population. This study therefore evaluated the knowledge of the target population about Tuberculosis in the follow-up study. A cross-sectional study design was employed with a total of 3,021 respondents interviewed from six states selected randomly from each of the six geopolitical zones in the country. Quantitative and qualitative research methodologies were adopted. From the findings, about 60% of the respondents were aged between 21 and 40 years and more than half had secondary school education. Over 80% had ever heard about TB. Although there has been a significant improvement in correct knowledge of the cause of TB from baseline (19%) in 2008 to 26.5% in 2012 (p<0.001), findings showed that prioritized interventions are needed to improve communication and information dissemination on Tuberculosis to the general public, to aid TB control and all prevention efforts.


Author(s):  
C. Wolpers ◽  
R. Blaschke

Scanning microscopy was used to study the surface of human gallstones and the surface of fractures. The specimens were obtained by operation, washed with water, dried at room temperature and shadowcasted with carbon and aluminum. Most of the specimens belong to patients from a series of X-ray follow-up study, examined during the last twenty years. So it was possible to evaluate approximately the age of these gallstones and to get information on the intensity of growing and solving.Cholesterol, a group of bile pigment substances and different salts of calcium, are the main components of human gallstones. By X-ray diffraction technique, infra-red spectroscopy and by chemical analysis it was demonstrated that all three components can be found in any gallstone. In the presence of water cholesterol crystallizes in pane-like plates of the triclinic crystal system.


1997 ◽  
Vol 24 (10) ◽  
pp. 713-717 ◽  
Author(s):  
R. NAPANKANGAS ◽  
M.A.M. SALONEN ◽  
A.M. RAUSTIA

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