Introduction: Work-related musculoskeletal disorders (WRMSDs) are a public health problem and have forced many workers to quit their jobs prematurely. This study investigated the prevalence and risk factors of WRMSDs ...Introduction: Work-related musculoskeletal disorders (WRMSDs) are a public health problem and have forced many workers to quit their jobs prematurely. This study investigated the prevalence and risk factors of WRMSDs among Healthcare workers in five reference hospitals in the City of Douala-Cameroon. Methods: A cross-sectional study was conducted in 2022 among 561 healthcare workers working in five reference hospitals in the city of Douala, Cameroon. Participants were selected using a convenient sampling technique. Data were collected with structured questionnaires;data on the demographics and risk factors were collected using a well-designed questionnaire, while estimation of the prevalence of WRMSDs was done using the Modified Nordic questionnaire. Results: The overall prevalence rate of WRMSDs among healthcare workers in Douala hospitals was 83.4% (468/561). The prevalence per professional groups was as follows: 88.8% (71) for Medical Laboratory Scientists (MLS), 81.9% (289) for nurses, 21 (80.8%) for Physiotherapists (PTs) and 78.8% (41) for Medical Doctors (MDs). There was a significant difference (p = 0.001) in the prevalence of WRMSDs with respect to place of work where healthcare workers from HLD recorded the highest prevalence 89.9%, while Healthcare workers from NBDH were 2.91 times at risk (AOR = 2.91;95% CI: 1.32 - 6.41;p = 0.001) to develop WRMSDs than healthcare workers in the other hospitals. With respect to body region, the highest prevalence of WRMSDs was recorded on the lower back, 58.8% with the lowest at the elbows 11.2%. The age group 30 to 39 years was significantly associated with WRMSDs at level of the shoulder (p = 0.002), upper back (p = 0.019), elbows (p Conclusion: The overall prevalence rate of WRMSDs among healthcare workers in Douala hospitals was high. The prevalence of WRMSDs is highest among MLS and nurses and the most affected body parts are;lower back, neck and upper back. Working on the same posture, stressful job, and repetitive tasks were the major risk factors associated to WRMSDs among healthcare workers in Douala hospitals.展开更多
BACKGROUND The nature of tasks required by hand surgeons require both forceful and repetitive maneuvers,thus subjecting these surgeons to the risk of musculoskeletal(MSK)injuries during their years in practice.AIM To ...BACKGROUND The nature of tasks required by hand surgeons require both forceful and repetitive maneuvers,thus subjecting these surgeons to the risk of musculoskeletal(MSK)injuries during their years in practice.AIM To assess the prevalence,characteristics and impact of MSK disorders among hand surgeons.METHODS A modified version of the physical discomfort survey was sent to surgeons who were members of the American Society for Surgery of the Hand via e-mail.The collected data were analyzed using descriptive statistics,one-way analysis of variance,and Fisher’s exact test.P values of<0.05 were considered statistically significant.RESULTS Of the 578 respondents,60.4%reported that they had sustained a work-related MSK injury,of which the most common diagnoses were lateral elbow epicondylitis(18.7%),low back pain(17.1%)and carpal tunnel syndrome(15.6%).Among those that reported an injury,73.1%required treatment and 29.2%needed time off work as a direct result of their injury.The number of work-related injuries incurred by a surgeon increased significantly with increasing age(P<0.003),increasing years in practice(P<0.001)and higher case load(P<0.05).CONCLUSION To our knowledge this study is the first of its kind to assess MSK injuries sustained by Hand surgeons with a high incidence.These results should increase awareness on this aspect and fuel future studies directed at preventing these types of work-related injuries,thus minimizing the financial and psychological burden on these surgeons and the healthcare system.展开更多
Introduction: Musculoskeletal disorders (MSDs) are a set of peri-articular conditions that result mainly in pain and functional discomfort. They represent a major occupational health problem in all areas of activity. ...Introduction: Musculoskeletal disorders (MSDs) are a set of peri-articular conditions that result mainly in pain and functional discomfort. They represent a major occupational health problem in all areas of activity. The objective of this work was to determine the prevalence of MSDs among street vendors in the city of Bangui in the Central African Republic (CAR). Methods: A cross-sectional study was conducted from September 01 to October 31, 2021 in Bangui, the capital of CAR. The study population consisted of street vendors which were included at the entrance of 4 large markets of Bangui after giving informed consent. The sample size, calculated according to the Schwartz formula, was 384. Sociodemographic data (age, gender, level of education, marital status), professional data (the duration of sale in hours, the distance traveled per day);and health data (the health problems suffered by itinerant sellers and the means of dealing with them) were collected using a pre-established self-questionnaire. This collected data was processed using Microsoft Excel 2013 and Epi-Info version 7 software. Results: Among 384 street vendors included, women represented a quarter (24.9%). The average age was 27 years;the 25-34 age group was the most represented (50%). About two-thirds (64.8%) sold for at least 12 hours and traveled more than 10 km (69.3%) per day. The main health problems reported by street vendors were musculoskeletal disorders (95.8%). Their locations concerned the upper limbs shoulder 65.36% (251), elbow 24.22% (93). Non-ergonomic postures that stress the back and joints all day long, causing pain are risk factors for MSDs. These MSDs were treated by self-medication with non-steroidal anti-inflammatory drugs (22.0%), mainly sold on the street. Conclusion: MSDs dominated the health problems of street vendors. These problems raise the need for recognition and support for these workers to optimize their performance while preserving their health through awareness and good management of MSDs whose chronicity generates a disability.展开更多
BACKGROUND Work-related injuries have gained recent attention,especially in the orthopaedic literature.As upper extremity orthopaedic surgical tasks require repetitive and constant maneuvers,these surgeons can be at i...BACKGROUND Work-related injuries have gained recent attention,especially in the orthopaedic literature.As upper extremity orthopaedic surgical tasks require repetitive and constant maneuvers,these surgeons can be at increased risk of acquiring workrelated musculoskeletal(MSK)disorders during their years in practice.AIM To assess the prevalence,characteristics and impact of MSK disorders among upper extremity orthopaedic surgeons.METHODS A modified version of the physical discomfort survey was sent to surgeons who were members of the American Shoulder and Elbow Surgeons and the Canadian shoulder and elbow society via e-mail.The collected data were analyzed using descriptive statistics,one-way analysis of variance,and Fisher's exact test.P values of<0.05 were considered statistically significant.RESULTS Of the 142 respondents,90.8% were males and the majority were younger than 55 years old(65.5%).A work-related MSK injury was reported by 89.4% of respondents,of which the most common diagnoses were low back pain(26.1%)and lateral elbow epicondylitis(18.3%).Among those that reported an injury,82.7%required treatment and 26% required time off work as a direct result of their injury.The need to undergo treatment due to the injury was associated with increased number of injuries(P<0.01).Moreover,surgeons were more likely to require time off work when they had been in practice for>21 years(P<0.05).CONCLUSION A high proportion of surgeons in our survey reported MSK injuries,with more than one quarter of surgeons reported requiring time off work due to an MSK injury.The high incidence of these disorders may place a financial and psychological burden on surgeons and affect their ability to provide patient care.Awareness of operative ergonomics,irrespective of surgical specialty may help to decrease or possibly prevent the occurrence of these disorders.展开更多
Aim: The first purpose is to survey the cumulative trauma disorder (CTD) prevalence in 4 zones of neck, shoulder, hand/wrist and back, and the second purpose is to survey the risk factors producing upper limb musculos...Aim: The first purpose is to survey the cumulative trauma disorder (CTD) prevalence in 4 zones of neck, shoulder, hand/wrist and back, and the second purpose is to survey the risk factors producing upper limb musculoskeletal disorders by using OCRA index method. In this analytic-descriptive and cross-sectional study, incorporation of four data collection methods was contained;observing and interviewing methods, using questionnaire and check list, were utilized. Randomly, 384 samples for CTD prevalence and 423 samples for OCRA index exposure survey were collected by cluster ratio sampling. In this study, findings indicated that CTD prevalence was high in studied bakery workers and most disorder and pain were reported in back, knees and hand/wrist. Through different tasks, most percentage of neck CTD (7.1%) and shoulder CTD (27.8%) was related to selling and baker tasks respectively, and most percentage of hand/wrist CTD (33/3%) and back CTD (38.1%) was related to bread baker task. There was a significant correlation between shoulder, hand/wrist and back CTD with bakery and task type, and effect of job background on CTD preva-lence was improved in the above four zones. The rather high prevalence of CTD in the young pop-ulation with average age of 30 years which have a few work experiences and the results of per-formed risk assessment can be taken account of serious warning, if it is not considered.展开更多
Aim: This work aimed to study the influence of two chronic health conditions, metabolic syndrome (MetS) and musculoskeletal disorders (MSDs), on the health-related quality of life (HRQoL) of Saudis. Method: The Medica...Aim: This work aimed to study the influence of two chronic health conditions, metabolic syndrome (MetS) and musculoskeletal disorders (MSDs), on the health-related quality of life (HRQoL) of Saudis. Method: The Medical Outcomes Study Short Form-36 (SF-36) health status questionnaire was used to measure the HRQoL and compare the mean scores of the questionnaire subscales and physical and mental component summaries (PCS and MCS) of 33 patients with MetS, 18 patients with MSDs, and 30 apparently healthy (AH) subjects. Regression analysis was used to measure the prediction power of the study group, age and gender of the participants in estimating the HRQoL. Results: Results showed that the mean scores of the physical subscales, the PCS, the mental subscales and MCS were arranged in descending order from AH subjects, patients with MetS, to patients with MSDs. The mean scores difference among the 3 study groups were statistically significant with the only exception for the general mental health (GMH) subscale (P = 0.404). The study group and age accounted for 41.8% of the variability of PCS while the study group accounted for 19.6% of the variability in the MCS. The resulted equation to estimate the PCS score was as follows: PCS = 113.18 - 12.85 (Group: 0 for AH, 1 for MetS, and 2 for MSDs) - 0.67 age. On the other hand the resulted equation to estimate the MCS score was as follows: MCS = 76.203 - 10.426 (Group: 0 for AH, 1 for MetS, and 2 for MSDs). Conclusion: Patients with MetS and patients with MSDs had lower HRQoL than AH subjects. All the physical and mental dimensions of HRQoL are negatively influenced with MetS and with MSDs with the only exception for the GMH subscale. The physical and mental burden of MSDs is more dominant. The study group and age can be used to predict the PCS while the study group can be used to predict the MCS.展开更多
Chronic liver disease can affect many body systems including the musculoskeletal system.The pathogenetic crosstalk between the liver and organs such as the brain and the kidneys has already been described with compoun...Chronic liver disease can affect many body systems including the musculoskeletal system.The pathogenetic crosstalk between the liver and organs such as the brain and the kidneys has already been described with compound terms merging the organs affected by the pathology,such as the hepatorenal syndrome.Nevertheless,the musculoskeletal manifestations of chronic liver disease have not been coined with such a term to date.Because of this shortage,documenting the musculoskeletal implications of chronic liver disease in both research and clinical practice is challenging.To fill this gap,the authors propose the term hepatomusculoskeletal disorders,a compound term of Greek origin that encompasses all the body structures involved in the aforementioned pathologic crosstalk.展开更多
Ageing work force is one of the leading causes behind the depletion in the growth rate of the labor force in construction industries.Construction industry is a paramount source of employment worldwide after agricul...Ageing work force is one of the leading causes behind the depletion in the growth rate of the labor force in construction industries.Construction industry is a paramount source of employment worldwide after agricultural industry explicitly in urban areas.Manual material handling in construction industries causes musculoskeletal disorders affecting both upper and lower extremities of the body.Studies on lower limb problems due to dynamic work like handling of heavy loads in construction industries are scanty.To analyze the level of exertion,ergonomics risk factors and the prevalence of work-related lower limb disorders among the young and elderly construction workforce.20 male construction workers in the age group of i)20 to 30 years(golden age group);ii)50 years and above were selected from a local construction site in Mumbai.Demographic data like age,height,weight,BMI,body fat,waist hip ratio and risk assessment by questionnaires study comprising QEC,NMQ,VAS,and LEFS were collected.Compared to the golden age group,the elderly subjects were found to feel more discomfort in their lower back,knee and calf regions of lower limb due to immoderate forces and motions tolerated by their lower limbs during their daily work.Muscle pliability and proper coordination diminishes with age and it is appearing to be the most probable reason behind the pain experienced in their lower limbs might be due to improper techniques and postures.For elderly workers,age related limitations become an additional factor to maintain their normal work-life.展开更多
The objective of the study was to reduce musculoskeletal disorder risks by applying the NIOSH lifting equation variables include the horizontal location, the vertical location, the vertical travel distance, the asymme...The objective of the study was to reduce musculoskeletal disorder risks by applying the NIOSH lifting equation variables include the horizontal location, the vertical location, the vertical travel distance, the asymmetric, the lifting frequency and the coupling classification. The 17 specific samples from 4W and ZECP division were selected by the weight of box 15.4 - 28.7 pounds. The standardized Nordic questionnaire for the analysis of musculoskeletal symptoms with pain scale from 0 (no pain) to 10 (worst pain) was used to self-report feeling. The ergonomics redesigns trained for the workers included: 1) brought the load closer to the worker by training;2) raised the height of objects placed to reduce the vertical distance between the origin and destination of the lift;and 3) moved the origin and destination of lift closer together to reduce the angel twist. The new procedures were trained to all participated workers. The result found that the lifting index was safer (<1.0). For successful outcome, be supposed to monitoring is careful the data about a problem of the worker health, give the carefulness in case of specially exceed environment more than the LI advises and should do training continuously.展开更多
Background: Upper limb amputations are one of the unpleasant war injuries that armed forces are exposed to frequently. The present study aimed to assess the musculoskeletal and peripheral nervous systems in Iraq-Iran ...Background: Upper limb amputations are one of the unpleasant war injuries that armed forces are exposed to frequently. The present study aimed to assess the musculoskeletal and peripheral nervous systems in Iraq-Iran war veterans with bilateral upper extremity amputation.Methods: The study consisted of taking a history and clinical examinations including demographic data, presence and location of pain, level of amputation, passive and active ranges of movement of the joints across the upper and lower extremities and spine, manual palpation, neurological examination, blood circulation pulses and issues related to a prosthetic limb. In this study, 103 Iranian bilateral upper extremity amputees(206 amputations) from the IranIraq war were evaluated, and a detailed questionnaire was also administered.Results: The most common level of amputation was the finger or wrist level(108, 52.4%). Based on clinical examination, we found high frequencies of limited active and passive joint range of movement across the scapula, shoulder, elbow, wrist and metacarpophalangeal, interphalangeal and thumb joints. Based on muscle strength testing, we found varying degrees of weakness across the upper limbs. Musculoskeletal disorders included epicondylitis(65, 31.6%), rotator cuff injury(24, 11.7%), bicipital tendonitis(69, 33.5%), shoulder drop(42, 20.4%) and muscle atrophy(19, 9.2%). Peripheral nerve disorders included carpal tunnel syndrome in 13(6.3%) and unilateral brachial plexus injury in 1(1%). Fifty-three(51.5%) were diagnosed with facet joint syndrome at the level of the cervical spine(the most frequent site). Using a prosthesis was reported by 65(63.1%), both left and right sides. The back was the most common site of pain(71.8%).Conclusion: The high prevalence of neuro-musculoskeletal disorders among bilateral upper extremity amputees indicates that they need regular rehabilitation care.展开更多
Background: Musculoskeletal problems, deteriorating posture and pain are common complaints/comorbidities in Parkinson’s disease (PD). The aim of this study was to investigate the frequency of comorbid musculoskeletal...Background: Musculoskeletal problems, deteriorating posture and pain are common complaints/comorbidities in Parkinson’s disease (PD). The aim of this study was to investigate the frequency of comorbid musculoskeletal problems in PD, and their relationship with disease stage and severity. Methods: The study was approved by the local ethical committee of Duzce University numbered with 2018/52 on date 26.03.2018. Patients with PD (pwPD) underwent a detailed examination to investigate the possible comorbidity of musculoskeletal findings in the orthopedics and traumatology clinic. Socio-demographic features, disease characteristics, motor and non-motor scores were recorded. Results: Thirty-seven pwPD were enrolled in the study. Mean age was 68.75 ± 10.75 years. Comorbid musculoskeletal problems were rotator cuff syndrome (27%), knee osteoarthritis (24.3%), meniscus (13.5%), lumber disc herniation (10.8%), kyphosis (8.1%), myotendinous diseases (16.3%). Rotator-cuff disease and knee osteoarthritis were most common comorbidities, especially in the “mild” and “moderate” stages of pwPD. Conclusion: Since most of the pwPD, especially the ones that have musculoskeletal complaints prior to the diagnosis of PD, present to the orthopedics and traumatology clinics or physiotherapists, it is mandatory to enhance the awareness of the orthopedic surgeons, and physiotherapy specialist in order to keep PD in mind.展开更多
BACKGROUND Burnout,musculoskeletal pain,and sharps injuries(SIs)affect medical workers.AIM To establish a model between SIs,burnout,and the risk factors to assess the extent to which burnout affects SIs.METHODS This q...BACKGROUND Burnout,musculoskeletal pain,and sharps injuries(SIs)affect medical workers.AIM To establish a model between SIs,burnout,and the risk factors to assess the extent to which burnout affects SIs.METHODS This questionnaire was used for an observational and cross-sectional study,which was based on members at a hospital affiliated with a medical university in Taichung,Taiwan,in 2020.The valid responses constituted 68.5%(1734 of 2531).The items were drawn from the Nordic Musculoskeletal Questionnaire and Copenhagen burnout inventory and concerned work experience,occupational category,presence of chronic diseases,sleep duration,overtime work,and work schedule.Factor analysis,chi-square test,Fisher exact test,Multiple linear,logistic regression and Sobel test were conducted.The present analyses were performed using SAS Enterprise Guide 6.1 software(SAS Institute Inc.,Cary,NC,United States),and significance was set at P<0.05.RESULTS Personal and work-related burnout ranks, sex, work experience ranks, occupationalgroups, drinking in the past month, sleep duration per day, presence ofchronic diseases, overtime work ranks, and work schedule were associated withSIs. Frequent upper limb and lower limb pain (pain occurring every day or once aweek) determined to be related to SIs. High personal burnout (> Q3) and highwork-related burnout (> Q3) mediated the relationship between SIs and frequentlower limb pain. Similarly, frequent lower limb pain mediated the relationship ofSIs with high personal and high work-related burnout. High personal and highwork-related burnout mediated the relationships of SIs with overtime work andirregular shift work. The mediating model provides strong evidence of anassociation between mental health and SIs.CONCLUSIONBurnout was determined to contribute to SIs occurrence;specifically, it mediatedthe relationships of SIs with frequent musculoskeletal pain, overtime work, andirregular shift work.展开更多
This study aims to introduce the protocol for ultrasonic backscatter measurements of musculoskeletal properties based on a novel ultrasonic backscatter bone diagnostic(UBBD)instrument.Dual-energy X-ray absorptiometry(...This study aims to introduce the protocol for ultrasonic backscatter measurements of musculoskeletal properties based on a novel ultrasonic backscatter bone diagnostic(UBBD)instrument.Dual-energy X-ray absorptiometry(DXA)can be adopted to measure bone mineral density(BMD)in the hip,spine,legs and the whole body.The muscle and fat mass in the legs and the whole body can be also calculated by DXA body composition analysis.Based on the proposed protocol for backscatter measurements by UBBD,ultrasonic backscatter signals can be measured in vivo,deriving three backscatter parameters[apparent integral backscatter(AIB),backscatter signal peak amplitude(BSPA)and the corresponding arrival time(BSPT)].AIB may provide important diagnostic information about bone properties.BSPA and BSPT may be important indicators of muscle and fat properties.The standardized backscatter measurement protocol of the UBBD instrument may have the potential to evaluate musculoskeletal characteristics,providing help for promoting the application of the backscatter technique in the clinical diagnosis of musculoskeletal disorders(MSDs),such as osteoporosis and muscular atrophy.展开更多
文摘Introduction: Work-related musculoskeletal disorders (WRMSDs) are a public health problem and have forced many workers to quit their jobs prematurely. This study investigated the prevalence and risk factors of WRMSDs among Healthcare workers in five reference hospitals in the City of Douala-Cameroon. Methods: A cross-sectional study was conducted in 2022 among 561 healthcare workers working in five reference hospitals in the city of Douala, Cameroon. Participants were selected using a convenient sampling technique. Data were collected with structured questionnaires;data on the demographics and risk factors were collected using a well-designed questionnaire, while estimation of the prevalence of WRMSDs was done using the Modified Nordic questionnaire. Results: The overall prevalence rate of WRMSDs among healthcare workers in Douala hospitals was 83.4% (468/561). The prevalence per professional groups was as follows: 88.8% (71) for Medical Laboratory Scientists (MLS), 81.9% (289) for nurses, 21 (80.8%) for Physiotherapists (PTs) and 78.8% (41) for Medical Doctors (MDs). There was a significant difference (p = 0.001) in the prevalence of WRMSDs with respect to place of work where healthcare workers from HLD recorded the highest prevalence 89.9%, while Healthcare workers from NBDH were 2.91 times at risk (AOR = 2.91;95% CI: 1.32 - 6.41;p = 0.001) to develop WRMSDs than healthcare workers in the other hospitals. With respect to body region, the highest prevalence of WRMSDs was recorded on the lower back, 58.8% with the lowest at the elbows 11.2%. The age group 30 to 39 years was significantly associated with WRMSDs at level of the shoulder (p = 0.002), upper back (p = 0.019), elbows (p Conclusion: The overall prevalence rate of WRMSDs among healthcare workers in Douala hospitals was high. The prevalence of WRMSDs is highest among MLS and nurses and the most affected body parts are;lower back, neck and upper back. Working on the same posture, stressful job, and repetitive tasks were the major risk factors associated to WRMSDs among healthcare workers in Douala hospitals.
文摘BACKGROUND The nature of tasks required by hand surgeons require both forceful and repetitive maneuvers,thus subjecting these surgeons to the risk of musculoskeletal(MSK)injuries during their years in practice.AIM To assess the prevalence,characteristics and impact of MSK disorders among hand surgeons.METHODS A modified version of the physical discomfort survey was sent to surgeons who were members of the American Society for Surgery of the Hand via e-mail.The collected data were analyzed using descriptive statistics,one-way analysis of variance,and Fisher’s exact test.P values of<0.05 were considered statistically significant.RESULTS Of the 578 respondents,60.4%reported that they had sustained a work-related MSK injury,of which the most common diagnoses were lateral elbow epicondylitis(18.7%),low back pain(17.1%)and carpal tunnel syndrome(15.6%).Among those that reported an injury,73.1%required treatment and 29.2%needed time off work as a direct result of their injury.The number of work-related injuries incurred by a surgeon increased significantly with increasing age(P<0.003),increasing years in practice(P<0.001)and higher case load(P<0.05).CONCLUSION To our knowledge this study is the first of its kind to assess MSK injuries sustained by Hand surgeons with a high incidence.These results should increase awareness on this aspect and fuel future studies directed at preventing these types of work-related injuries,thus minimizing the financial and psychological burden on these surgeons and the healthcare system.
文摘Introduction: Musculoskeletal disorders (MSDs) are a set of peri-articular conditions that result mainly in pain and functional discomfort. They represent a major occupational health problem in all areas of activity. The objective of this work was to determine the prevalence of MSDs among street vendors in the city of Bangui in the Central African Republic (CAR). Methods: A cross-sectional study was conducted from September 01 to October 31, 2021 in Bangui, the capital of CAR. The study population consisted of street vendors which were included at the entrance of 4 large markets of Bangui after giving informed consent. The sample size, calculated according to the Schwartz formula, was 384. Sociodemographic data (age, gender, level of education, marital status), professional data (the duration of sale in hours, the distance traveled per day);and health data (the health problems suffered by itinerant sellers and the means of dealing with them) were collected using a pre-established self-questionnaire. This collected data was processed using Microsoft Excel 2013 and Epi-Info version 7 software. Results: Among 384 street vendors included, women represented a quarter (24.9%). The average age was 27 years;the 25-34 age group was the most represented (50%). About two-thirds (64.8%) sold for at least 12 hours and traveled more than 10 km (69.3%) per day. The main health problems reported by street vendors were musculoskeletal disorders (95.8%). Their locations concerned the upper limbs shoulder 65.36% (251), elbow 24.22% (93). Non-ergonomic postures that stress the back and joints all day long, causing pain are risk factors for MSDs. These MSDs were treated by self-medication with non-steroidal anti-inflammatory drugs (22.0%), mainly sold on the street. Conclusion: MSDs dominated the health problems of street vendors. These problems raise the need for recognition and support for these workers to optimize their performance while preserving their health through awareness and good management of MSDs whose chronicity generates a disability.
文摘BACKGROUND Work-related injuries have gained recent attention,especially in the orthopaedic literature.As upper extremity orthopaedic surgical tasks require repetitive and constant maneuvers,these surgeons can be at increased risk of acquiring workrelated musculoskeletal(MSK)disorders during their years in practice.AIM To assess the prevalence,characteristics and impact of MSK disorders among upper extremity orthopaedic surgeons.METHODS A modified version of the physical discomfort survey was sent to surgeons who were members of the American Shoulder and Elbow Surgeons and the Canadian shoulder and elbow society via e-mail.The collected data were analyzed using descriptive statistics,one-way analysis of variance,and Fisher's exact test.P values of<0.05 were considered statistically significant.RESULTS Of the 142 respondents,90.8% were males and the majority were younger than 55 years old(65.5%).A work-related MSK injury was reported by 89.4% of respondents,of which the most common diagnoses were low back pain(26.1%)and lateral elbow epicondylitis(18.3%).Among those that reported an injury,82.7%required treatment and 26% required time off work as a direct result of their injury.The need to undergo treatment due to the injury was associated with increased number of injuries(P<0.01).Moreover,surgeons were more likely to require time off work when they had been in practice for>21 years(P<0.05).CONCLUSION A high proportion of surgeons in our survey reported MSK injuries,with more than one quarter of surgeons reported requiring time off work due to an MSK injury.The high incidence of these disorders may place a financial and psychological burden on surgeons and affect their ability to provide patient care.Awareness of operative ergonomics,irrespective of surgical specialty may help to decrease or possibly prevent the occurrence of these disorders.
文摘Aim: The first purpose is to survey the cumulative trauma disorder (CTD) prevalence in 4 zones of neck, shoulder, hand/wrist and back, and the second purpose is to survey the risk factors producing upper limb musculoskeletal disorders by using OCRA index method. In this analytic-descriptive and cross-sectional study, incorporation of four data collection methods was contained;observing and interviewing methods, using questionnaire and check list, were utilized. Randomly, 384 samples for CTD prevalence and 423 samples for OCRA index exposure survey were collected by cluster ratio sampling. In this study, findings indicated that CTD prevalence was high in studied bakery workers and most disorder and pain were reported in back, knees and hand/wrist. Through different tasks, most percentage of neck CTD (7.1%) and shoulder CTD (27.8%) was related to selling and baker tasks respectively, and most percentage of hand/wrist CTD (33/3%) and back CTD (38.1%) was related to bread baker task. There was a significant correlation between shoulder, hand/wrist and back CTD with bakery and task type, and effect of job background on CTD preva-lence was improved in the above four zones. The rather high prevalence of CTD in the young pop-ulation with average age of 30 years which have a few work experiences and the results of per-formed risk assessment can be taken account of serious warning, if it is not considered.
文摘Aim: This work aimed to study the influence of two chronic health conditions, metabolic syndrome (MetS) and musculoskeletal disorders (MSDs), on the health-related quality of life (HRQoL) of Saudis. Method: The Medical Outcomes Study Short Form-36 (SF-36) health status questionnaire was used to measure the HRQoL and compare the mean scores of the questionnaire subscales and physical and mental component summaries (PCS and MCS) of 33 patients with MetS, 18 patients with MSDs, and 30 apparently healthy (AH) subjects. Regression analysis was used to measure the prediction power of the study group, age and gender of the participants in estimating the HRQoL. Results: Results showed that the mean scores of the physical subscales, the PCS, the mental subscales and MCS were arranged in descending order from AH subjects, patients with MetS, to patients with MSDs. The mean scores difference among the 3 study groups were statistically significant with the only exception for the general mental health (GMH) subscale (P = 0.404). The study group and age accounted for 41.8% of the variability of PCS while the study group accounted for 19.6% of the variability in the MCS. The resulted equation to estimate the PCS score was as follows: PCS = 113.18 - 12.85 (Group: 0 for AH, 1 for MetS, and 2 for MSDs) - 0.67 age. On the other hand the resulted equation to estimate the MCS score was as follows: MCS = 76.203 - 10.426 (Group: 0 for AH, 1 for MetS, and 2 for MSDs). Conclusion: Patients with MetS and patients with MSDs had lower HRQoL than AH subjects. All the physical and mental dimensions of HRQoL are negatively influenced with MetS and with MSDs with the only exception for the GMH subscale. The physical and mental burden of MSDs is more dominant. The study group and age can be used to predict the PCS while the study group can be used to predict the MCS.
文摘Chronic liver disease can affect many body systems including the musculoskeletal system.The pathogenetic crosstalk between the liver and organs such as the brain and the kidneys has already been described with compound terms merging the organs affected by the pathology,such as the hepatorenal syndrome.Nevertheless,the musculoskeletal manifestations of chronic liver disease have not been coined with such a term to date.Because of this shortage,documenting the musculoskeletal implications of chronic liver disease in both research and clinical practice is challenging.To fill this gap,the authors propose the term hepatomusculoskeletal disorders,a compound term of Greek origin that encompasses all the body structures involved in the aforementioned pathologic crosstalk.
文摘Ageing work force is one of the leading causes behind the depletion in the growth rate of the labor force in construction industries.Construction industry is a paramount source of employment worldwide after agricultural industry explicitly in urban areas.Manual material handling in construction industries causes musculoskeletal disorders affecting both upper and lower extremities of the body.Studies on lower limb problems due to dynamic work like handling of heavy loads in construction industries are scanty.To analyze the level of exertion,ergonomics risk factors and the prevalence of work-related lower limb disorders among the young and elderly construction workforce.20 male construction workers in the age group of i)20 to 30 years(golden age group);ii)50 years and above were selected from a local construction site in Mumbai.Demographic data like age,height,weight,BMI,body fat,waist hip ratio and risk assessment by questionnaires study comprising QEC,NMQ,VAS,and LEFS were collected.Compared to the golden age group,the elderly subjects were found to feel more discomfort in their lower back,knee and calf regions of lower limb due to immoderate forces and motions tolerated by their lower limbs during their daily work.Muscle pliability and proper coordination diminishes with age and it is appearing to be the most probable reason behind the pain experienced in their lower limbs might be due to improper techniques and postures.For elderly workers,age related limitations become an additional factor to maintain their normal work-life.
文摘The objective of the study was to reduce musculoskeletal disorder risks by applying the NIOSH lifting equation variables include the horizontal location, the vertical location, the vertical travel distance, the asymmetric, the lifting frequency and the coupling classification. The 17 specific samples from 4W and ZECP division were selected by the weight of box 15.4 - 28.7 pounds. The standardized Nordic questionnaire for the analysis of musculoskeletal symptoms with pain scale from 0 (no pain) to 10 (worst pain) was used to self-report feeling. The ergonomics redesigns trained for the workers included: 1) brought the load closer to the worker by training;2) raised the height of objects placed to reduce the vertical distance between the origin and destination of the lift;and 3) moved the origin and destination of lift closer together to reduce the angel twist. The new procedures were trained to all participated workers. The result found that the lifting index was safer (<1.0). For successful outcome, be supposed to monitoring is careful the data about a problem of the worker health, give the carefulness in case of specially exceed environment more than the LI advises and should do training continuously.
基金the Veterans and Martyrs Affair Foundation (VMAF)Janbazan Medical and Engineering Research Center (JMERC)
文摘Background: Upper limb amputations are one of the unpleasant war injuries that armed forces are exposed to frequently. The present study aimed to assess the musculoskeletal and peripheral nervous systems in Iraq-Iran war veterans with bilateral upper extremity amputation.Methods: The study consisted of taking a history and clinical examinations including demographic data, presence and location of pain, level of amputation, passive and active ranges of movement of the joints across the upper and lower extremities and spine, manual palpation, neurological examination, blood circulation pulses and issues related to a prosthetic limb. In this study, 103 Iranian bilateral upper extremity amputees(206 amputations) from the IranIraq war were evaluated, and a detailed questionnaire was also administered.Results: The most common level of amputation was the finger or wrist level(108, 52.4%). Based on clinical examination, we found high frequencies of limited active and passive joint range of movement across the scapula, shoulder, elbow, wrist and metacarpophalangeal, interphalangeal and thumb joints. Based on muscle strength testing, we found varying degrees of weakness across the upper limbs. Musculoskeletal disorders included epicondylitis(65, 31.6%), rotator cuff injury(24, 11.7%), bicipital tendonitis(69, 33.5%), shoulder drop(42, 20.4%) and muscle atrophy(19, 9.2%). Peripheral nerve disorders included carpal tunnel syndrome in 13(6.3%) and unilateral brachial plexus injury in 1(1%). Fifty-three(51.5%) were diagnosed with facet joint syndrome at the level of the cervical spine(the most frequent site). Using a prosthesis was reported by 65(63.1%), both left and right sides. The back was the most common site of pain(71.8%).Conclusion: The high prevalence of neuro-musculoskeletal disorders among bilateral upper extremity amputees indicates that they need regular rehabilitation care.
文摘Background: Musculoskeletal problems, deteriorating posture and pain are common complaints/comorbidities in Parkinson’s disease (PD). The aim of this study was to investigate the frequency of comorbid musculoskeletal problems in PD, and their relationship with disease stage and severity. Methods: The study was approved by the local ethical committee of Duzce University numbered with 2018/52 on date 26.03.2018. Patients with PD (pwPD) underwent a detailed examination to investigate the possible comorbidity of musculoskeletal findings in the orthopedics and traumatology clinic. Socio-demographic features, disease characteristics, motor and non-motor scores were recorded. Results: Thirty-seven pwPD were enrolled in the study. Mean age was 68.75 ± 10.75 years. Comorbid musculoskeletal problems were rotator cuff syndrome (27%), knee osteoarthritis (24.3%), meniscus (13.5%), lumber disc herniation (10.8%), kyphosis (8.1%), myotendinous diseases (16.3%). Rotator-cuff disease and knee osteoarthritis were most common comorbidities, especially in the “mild” and “moderate” stages of pwPD. Conclusion: Since most of the pwPD, especially the ones that have musculoskeletal complaints prior to the diagnosis of PD, present to the orthopedics and traumatology clinics or physiotherapists, it is mandatory to enhance the awareness of the orthopedic surgeons, and physiotherapy specialist in order to keep PD in mind.
文摘BACKGROUND Burnout,musculoskeletal pain,and sharps injuries(SIs)affect medical workers.AIM To establish a model between SIs,burnout,and the risk factors to assess the extent to which burnout affects SIs.METHODS This questionnaire was used for an observational and cross-sectional study,which was based on members at a hospital affiliated with a medical university in Taichung,Taiwan,in 2020.The valid responses constituted 68.5%(1734 of 2531).The items were drawn from the Nordic Musculoskeletal Questionnaire and Copenhagen burnout inventory and concerned work experience,occupational category,presence of chronic diseases,sleep duration,overtime work,and work schedule.Factor analysis,chi-square test,Fisher exact test,Multiple linear,logistic regression and Sobel test were conducted.The present analyses were performed using SAS Enterprise Guide 6.1 software(SAS Institute Inc.,Cary,NC,United States),and significance was set at P<0.05.RESULTS Personal and work-related burnout ranks, sex, work experience ranks, occupationalgroups, drinking in the past month, sleep duration per day, presence ofchronic diseases, overtime work ranks, and work schedule were associated withSIs. Frequent upper limb and lower limb pain (pain occurring every day or once aweek) determined to be related to SIs. High personal burnout (> Q3) and highwork-related burnout (> Q3) mediated the relationship between SIs and frequentlower limb pain. Similarly, frequent lower limb pain mediated the relationship ofSIs with high personal and high work-related burnout. High personal and highwork-related burnout mediated the relationships of SIs with overtime work andirregular shift work. The mediating model provides strong evidence of anassociation between mental health and SIs.CONCLUSIONBurnout was determined to contribute to SIs occurrence;specifically, it mediatedthe relationships of SIs with frequent musculoskeletal pain, overtime work, andirregular shift work.
基金Shanghai Municipal Science and Technology Major Project(2017SHZDZX01)the National Natural Science Foundation of China(12034005,12122403,11827808,11874289)+3 种基金the China Postdoctoral Science Foundation(2021M690709)the Shanghai Science and Technology Innovation Plan(20S31901300)the Shanghai Rising-Star Program(21QC1400100)the China Scholarship Council(202106100122).
文摘This study aims to introduce the protocol for ultrasonic backscatter measurements of musculoskeletal properties based on a novel ultrasonic backscatter bone diagnostic(UBBD)instrument.Dual-energy X-ray absorptiometry(DXA)can be adopted to measure bone mineral density(BMD)in the hip,spine,legs and the whole body.The muscle and fat mass in the legs and the whole body can be also calculated by DXA body composition analysis.Based on the proposed protocol for backscatter measurements by UBBD,ultrasonic backscatter signals can be measured in vivo,deriving three backscatter parameters[apparent integral backscatter(AIB),backscatter signal peak amplitude(BSPA)and the corresponding arrival time(BSPT)].AIB may provide important diagnostic information about bone properties.BSPA and BSPT may be important indicators of muscle and fat properties.The standardized backscatter measurement protocol of the UBBD instrument may have the potential to evaluate musculoskeletal characteristics,providing help for promoting the application of the backscatter technique in the clinical diagnosis of musculoskeletal disorders(MSDs),such as osteoporosis and muscular atrophy.