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A new species of Nebalia (Crustacea, Leptostraca) from coral reefs at Pulau Payar, Malaysia

Othman BH, Toda T, Kikuchi T

Zookeys, 2016.
PMID: 27551211 DOI: 10.3897/zookeys.605.8562

A new species of Leptostraca, Nebalia terazakii sp. n. is described and figured. The species was sampled from the coral reefs of Pulau Payar Marine Park, Langkawi, Malaysia. There are 32 existing species of Nebalia but Nebalia terazakii sp. n. can be distinguished from the other known species of Nebalia by the following combination of characters: the rostrum is 1.89 times as long as wide and the eyes have no dorsal papilla or lobes. Article 4 of the antennular peduncle has one short thick distal spine. The proximal article of the endopod of maxilla 2 is shorter than the distal, a feature peculiar to Nebalia terazakii sp. n., the exopod of maxilla 2 is longer than article 1 of the endopod, the posterior dorsal borders of the pleonites 6 to 7 are provided with distally sharp denticles, anal plate with prominent lateral shoulder and finally, the terminal seta of the caudal rami is 1.17 times the length of the entire rami.

Matched MeSH terms: Shoulder
The axillary arch - morphological and histological study with clinical importance

Omar N, Abidin FZ, Das S, Abd Ghafar N, Haji Suhaimi F, Abd Latiff A, et al.

Morphologie, 2010 May;94(305):36-9.
PMID: 20359930 DOI: 10.1016/j.morpho.2010.03.001

The latissimus dorsi is a muscle of the back which forms the posterior fold of the axilla and its tendon twists to insert into the floor of the intertubercular sulcus of the humerus. Occasionally, the muscle has a muscular slip which crosses the axilla to insert into the pectoralis major. This muscular slip is often termed as "axillary arch." In the present study, we report bilateral axillary arch detected in a 45-year-old male cadaver. The average vertical length of the axillary arch measured 7 cm. The average maximum width of the uppermost, middle and lower part of the arch measured 2, 3.5 and 3.2 cm, respectively. The presence of the axillary arch is an uncommon finding in humans, considering the fact that it is solely found in the animals who prefer to hang on the trees. A histological study of the axillary arch was also performed and it showed skeletal muscle fibres which was uniformly arranged. The presence of the axillary arch may assist in the adduction of the shoulder. It may also compress the axillary vessels and nerves thereby causing resultant symptoms. Prior anatomical knowledge of the presence of axillary arch may be helpful for surgeons performing radical dissection of the axillary lymph nodes and ligation of axillary vessels, clinicians diagnosing abduction syndromes and interventional radiologists interpreting axillary mass in day to day clinical practice.

Matched MeSH terms: Shoulder/anatomy & histology
Fulltext Internal Fixation of Only the Distal End in a Bipolar Segmental Clavicle Fracture: A Case Report

Ogawa T, Sasaki T, Masayuki-Kawashima MK, Okawa A, Mahito-Kawashima MK

Malays Orthop J, 2017 Nov;11(3):47-49.
PMID: 29326767 DOI: 10.5704/MOJ.1711.003

Bipolar segmental clavicle fractures are simultaneous clavicle fractures of both proximal and distal ends. Few case reports describing these fractures have been published, and the management of these injuries have remained controversial. Non-operative treatment is likely to result in poor shoulder function due to the instability of the fracture in patients with high physical demands. In contrast, surgical treatment with fixation of both proximal and distal ends of the clavicle possibly may cause life-threatening complications. We present a 74-year old female farmer who had injured her left shoulder and was diagnosed with a bipolar segmental clavicle fracture. Taking the fracture mechanism into consideration, we surgically treated only the distal end of the clavicle fracture with a locking plate. The proximal end of the clavicle fracture was treated without surgical intervention. Both fracture sites achieved bony union after four months and she returned to her activities as a farmer. Quick DASH score was 5.0 with excellent results at three years after operation.

Matched MeSH terms: Shoulder; Shoulder Fractures
Fulltext Detection of butter adulteration with lard using differential scanning calorimetry

Nurrulhidayah, A.F., Arieff, S.R., Rohman, A., Amin, I., Shuhaimi, M., Khatib, A.

International Food Research Journal, 2015;22(2):832-839.
MyJurnal

Differential scanning calorimetry (DSC) is developed and used for detection of butter adulteration with lard. Butter has the similar characteristics to lard makes lard a desirable adulterant in butter. DSC provides unique thermal profiling for lard and butter. In the heating thermogram of the mixture, there was one major endothermic peak (peak A) with a smaller shoulder peak embedded in the major peak that gradually smoothed out to the major peak as the lard percent increased. In the cooling thermogram, there were one minor peak (peak B) and two major exothermic peaks, peak C which increased as lard percent increased and peak D which decreased in size as the lard percent increased. From Stepwise Multiple Linear Regression (SMLR) analysis, two independent variables were found to be able to predict lard percent adulteration in butter with R2 (adjusted) of 95.82. The SMLR equation of lard percent adulteration in butter is 293.1 - 11.36 (Te A) - 2.17 (Tr D); where Te A is the endset of peak A and Tr D is the range of thermal transition for peak D. These parameters can serve as a good measurement parameter in detecting lard adulteration in butter. DSC is a very useful means for halal screening technique to enhance the authenticity of Halal process.

Matched MeSH terms: Shoulder
Fulltext Giant Chondrosarcoma of Proximal Humerus in an Adult Female Patient: A Case Report

Ng CK, Azuhairy A, Tan LH, Nordin A

Malays Orthop J, 2015 Jul;9(2):51-53.
PMID: 28435611 MyJurnal DOI: 10.5704/MOJ.1507.001

Chondrosarcoma is the third most common primary tumour of the bone, after myeloma and osteosarcoma. Most of the chondrosarcoma grow slowly and rarely metastasize, and they have an excellent prognosis after adequate surgery. However most of them are chemo or radio-resistant. We report a case of primary chondrosarcoma of proximal humerus in a 36-year-old female who presented with a six years history of left shoulder swelling and restricted range of motion. Trucut biopsy showed a well-differentiated chondrosarcoma. The patient underwent forequarter amputation of left upper limb and was started on chemotherapy following operation.

Matched MeSH terms: Shoulder
Fulltext A New Technique for Solving Tightrope Cutout during Acromioclavicular Joint Fixation: A Case Report

Ng BW, Abdullah AF, Nadarajah S

Malays Orthop J, 2017 Mar;11(1):57-59.
PMID: 28435576 MyJurnal DOI: 10.5704/MOJ.1703.003

Acromioclavicular joint (ACJ) dissociation is one of the common injuries affecting adults. The stability of ACJ largely depends on the integrity of acromioclavicular ligament, coracoclavicular ligament, capsule, trapezius muscle and deltoid muscle. The injury has been classified by Rockwood into six types and treatment options can be guided by the classification. TightRope fixation is one of the many surgical procedures available to address acromioclavicular joint separation. It consists of tensioning of a no. 5 Fibrewire suture secured at both ends to low-profile metallic buttons. Despite various advantages of using this technique, complications such as suture cut-out, clavicle fracture and suture failure have been documented. The author presents a case of a type III acromioclavicular joint dissociation treated with TightRope which suture cutout was noted intra-operatively. Decision to amend the fixation using a cut one-third tubular plate as an additional anchor for the metallic button on the clavicle was made. Patient's progress was evaluated using the University of California at Los Angeles Shoulder Score (UCLA Shoulder Score) and significant improvement was noted six months post operatively. We propose this technique as a solution to the encountered problem.

Matched MeSH terms: Shoulder; Shoulder Fractures
Fulltext Arthroscopic mumford procedure utilizing the anteromedial and neviaser portals – a pilot cadaveric study on neurovascular structures at risk

Nasir Mohd Nizlan, Azfar Rizal Ahmad, Hisham Abdul Rashid, Paisal Hussin, Che Hamzah Fahrudin, Abdullah Arifaizad, et al.

Malaysian Journal of Medicine and Health Sciences, 2016;12(2):16-20.
MyJurnal

Introduction: Degenerative disorder involving the acromioclavicular
joint (ACJ) is quite common especially in the elderly.
One of the surgical modalities of treatment of this disorder is the
Mumford Procedure. Arthroscopic approach is preferred due to
its reduced morbidity and faster post-operative recovery. One
method utilizes the anteromedial and Neviaser portals, which
allow direct and better visualization of the ACJ from the
subacromial space. However, the dangers that may arise from
incision and insertion of instruments through these portals are
not fully understood. This cadaveric study was carried out to
investigate the dangers that can arise from utilization of these
portals and which structures are at risk during this procedure.
Methods: Arthroscopic Mumford procedures were performed
on 5 cadaver shoulders by a single surgeon utilizing the
anteromedial and Neviaser portals. After marking each portals
with methylene blue, dissection of nearby structures were
carried out immediately after each procedure was completed.
Important structures (subclavian artery as well as brachial plexus
and its branches) were identified and the nearest measurements
were made from each portal edges to these structures. Results:
The anteromedial portal was noted to be closest to the
suprascapular nerve (SSN) at 2.91 cm, while the Neviaser portal
was noted to be closest also to the SSN at 1.60 cm. The
suprascapular nerve was the structure most at risk during the
Mumford procedure. The anteromedial portal was noted to be
the most risky portal to utilize compared to the Neviaser portal.
Conclusion: Extra precaution needs to be given to the
anteromedial portal while performing an arthroscopic distal
clavicle resection in view of the risk of injuring the
suprascapular nerve of the affected limb.

Matched MeSH terms: Shoulder
Fulltext Complex Proximal Humeral Fracture Fixation with PHILOS Plate using Minimal Invasive Percutaneous Plate Osteosynthesis (MIPPO) Technique: A Series of 30 Patients

Narayanan VL, Balasubramanian N

Malays Orthop J, 2018 Jul;12(2):20-24.
PMID: 30112124 DOI: 10.5704/MOJ.1807.004

Introduction: Proximal humerus fracture fixation using plate osteosynthesis depends on the quality of the bone, design of the fixation devices and intra-operative soft tissue dissection. This study evaluates the functional outcome of minimally invasive percutaneous plate osteosynthesis using locking compression plate in proximal humerus fracture treatment. Materials and Methods: The study was conducted on 30 patients with complex proximal humerus fractures treated by minimally invasive percutaneous plate osteosynthesis using locking compression plate (PHILOS). There were 21 males and 9 females. The average age of our study group was 58.8 years. All the patients were evaluated at six weeks, three months, four months, six months and 12 months following surgery. Results: All patients had fracture union at an average of 13.2 weeks. The mean DASH score at the follow-up was 8.69 (2.5 to 17.16), the average range of flexion was 143.83 degrees (100 to 170 degrees) and abduction was 121.49 degrees (90 to 160 degrees). We had superficial infection in three patients which resolved with a short course of antibiotics. There was excellent outcome in 26 patients, good and fair in two patients each. Conclusion: Proximal humerus fractures treated with minimally invasive percutaneous plate osteosynthesis using locking compression plate with minimal soft tissue dissection, provides good functional outcome and early return of shoulder function.

Matched MeSH terms: Shoulder; Shoulder Fractures
Functional thoracic hyperkyphosis model for chronic subacromial impingement syndrome: an insight on evidence based "treat the cause" concept--a case study and literature review

Nagarajan M, Vijayakumar P

J Back Musculoskelet Rehabil, 2013;26(3):227-42.
PMID: 23893137 DOI: 10.3233/BMR-130373

Recent evidences suggest functional thoracic hyperkyphosis (FTH) could be a different approach in the management of subacromial impingement syndrome (SIS). This case study aims firstly with the development of evidence informed FTH model for SIS. Secondly this study aimed to develop well defined multimodal physical therapy intervention for FTH and its related mechanical consequences in elderly patient with chronic SIS. As a result, Level IV positive evidence was found in both the short and long-term pain and disability of chronic SIS, using FTH model with 26 months of follow-up.

Matched MeSH terms: Shoulder Joint/pathology; Shoulder Impingement Syndrome/complications; Shoulder Impingement Syndrome/pathology; Shoulder Impingement Syndrome/therapy*
Fulltext A survey on common injuries in recreational badminton players

Muttalib, A., Zaidi, M., Khoo, C.

Malays Orthop J, 2009;3(2):8-11.
MyJurnal

The aim of this descriotive study is to determine the incidence of injuries among recreational badminton players. We evaluated 86 recreational badminton players in the city of Malacca; 35 were excluded for fitting the exclusion criteria. The average recreational badminton player was 36.13 years old and had been playing badminton for the past 17.84 years at a frequency of 2.11 times per week. 39.21% of the recreational badminton players complained of recent injuries in relation to playing badminton. Our data showed that the most common injury sustained by recreational badminton players was pain and stiffness at the shoulder joint. None of the injuries sustained by the players in our data were serious enough to warrant any form of surgical intervention. We conclude that badminton is a sport of relatively low risk and that the majority of related injuries were chronic overuse injuries.

Matched MeSH terms: Shoulder Joint
Fulltext PHILOS Plate as a Fixation of Proximal Humeral Fracture: A Revisit

Mohd Shaffid Md Shariff, Hanizah Ngadiron, Firdaus Hayati, Nornazirah Azizan, Affirul Chairil Ariffin

Borneo Journal of Medical Sciences, 2019;13(2):39-43.
MyJurnal

Fracture is common after trauma. Proximal humeral fracture can occur in the elderly after fall and in youngsters after motor vehicle accidents (MVA) and sport injuries. A 37-year-old man was admitted with a fracture of his left proximal humerus following an MVA. He sustained a 3-part fracture and treated surgically using a PHILOS plate. There are few options in managing proximal humerus fracture ranging from conservative to surgical intervention based on its severity. We reminiscent the usage of PHILOS plate as a mode of treatment of such fracture.

Matched MeSH terms: Shoulder Fractures
Fulltext Primary fixation of AO type-C fracture of the distal radius with volar locking plates. A cross-sectional study of patient rated outcomes at Hospital Tengku Ampuan Afzan

Mohd Sallehuddin H, Zamzuri Z, Ariff MS, Mohd Shukrimi A, Mohamed Azril MA, Nazri MY

International Medical Journal Malaysia, 2014;13(2):3-6.
MyJurnal

Introduction: This is a cross-sectional study of 37 patients with AO type C (complete intra-articular) fractures of the distal radius, evaluating the functional, anatomical, and patient rated outcomes one year after primary fixation with a volar locking plate.

Methods: Functional outcomes were assessed based on the grip strength, and the range of motion of forearm and wrist. Anatomical outcomes were assessed based on the radial inclination, radial height, volar tilt, and articular step or gap. Patient rated outcome was measured with a Disability of arm, shoulder and hand (DASH) questionnaire.

Results: One year after surgery, 24 (64%) patients achieved good and excellent anatomical results, and DASH scores were acceptable in 73% of patients. Most of the patients had achieved 80% of their grip strength. The mean DASH score of 12.3 was comparable with other studies. Grip strength, radial inclination and volar tilt had a significant correlation with the DASH score.

Conclusion: Volar locking plates can be used to achieve optimal reduction in all three parameters in the treatment of AO type C fractures of the distal radius. Versatile fracture fragment reduction and angular stability enable rehabilitation hence obtaining good functional outcomes.

Matched MeSH terms: Shoulder
Fulltext Giant epidermoid cyst of the thigh

Mohamed Haflah N, Mohd Kassim A, Hassan Shukur M

Malays Orthop J, 2011 Nov;5(3):17-9.
PMID: 25279030 MyJurnal DOI: 10.5704/MOJ.1111.001

Epidermoid cyst is a common benign cutaneous swelling frequently encountered in surgical practice. It usually presents as a painless lump frequently occurring in hairbearing areas of the body particularly the scalp, scrotum, neck, shoulder and back. Giant epidermoid cysts commonly occur in hairy areas such as the scalp. We present here the case of a rare occurrence of a giant epidermoid cyst in the less hairy area of the right upper thigh mimicking a soft tissue sarcoma. Steps are highlighted for the management of this unusual cyst.

Matched MeSH terms: Shoulder
Effects of progressive resistance exercises on quality of life, body composition and muscle strength in patients with HIV

Mohamad Shariff A. Hamid, Stella Jane Joseph Rajah

Sains Malaysiana, 2015;44:1473-1479.

This study assessed the effects of progressive resistance exercise programmes on self-reported health related quality of life, body composition and muscle strength among patients with HIV. Twenty-nine men with HIV were randomly assigned to progressive resistance exercise programme using elastic band (PRE group) (n=14) or resistance exercise programme without elastic band (comparative group) (n=15). Both groups underwent exercise programmes for 12 weeks. Selfreported health related quality of life, body compositions and isometric shoulder lift strength were assessed at baseline and at week 12. Ten and nine men in the intervention and comparative groups, respectively, completed the 12-week programme. Participants in the comparative group showed significant improvements in the domain of mental health (p<0.05). No significant changes in all body composition parameters were found in both groups with time. Both groups showed significant improvements in peak and average shoulder lift strength (intervention, p=0.001; p=0.001; control, p=0.008; p=0.016). Progressive resistance exercise programmes significantly improves shoulder lift strength, showed positive effects on self-reported health related quality of life scores among patients with HIV.

Matched MeSH terms: Shoulder
Fulltext Necrotizing fasciitis of the upper back presenting with left shoulder pain

Mohamad Isa MZ, Mohamed-Yassin MS, Abdul Kadir RF

Clin Pract, 2020 Mar 31;10(1):1218.
PMID: 32373307 DOI: 10.4081/cp.2020.1218

Necrotizing fasciitis is a severe and progressive infection of deep soft tissues which results in destruction of the fascia and overlying subcutaneous fat. We report a case of a 45-year-old diabetic gentleman who initially presented with left shoulder pain, which was treated symptomatically. Upon representation, he had fever and the pain extended to his left upper back. There was a warm, firm and mildly tender purplish swelling on his mid to the left upper back. Blood tests revealed significantly elevated white cell counts and C-reactive protein. A CT thorax showed extensive soft tissue gas within the deep and superficial fascial layers of his left upper back. Necrotizing fasciitis was confirmed intraoperatively. The diagnosis of this condition is often difficult as early symptoms can be mild and nonspecific. A high Laboratory Risk Indicator for NECrotizing fasciitis (LRINEC) score may be helpful to rule in this diagnosis and guide further management.

Matched MeSH terms: Shoulder Pain
Correlation between anatomy of the scapula and the incidence of rotator cuff tear and glenohumeral osteoarthritis via radiological study

Miswan MF, Saman MS, Hui TS, Al-Fayyadh MZ, Ali MR, Min NW

J Orthop Surg (Hong Kong), 2017 01;25(1):2309499017690317.
PMID: 28215115 DOI: 10.1177/2309499017690317

INTRODUCTION: We conducted a study to elucidate the correlation between the anatomy of the shoulder joint with the development of rotator cuff tear (RCT) and glenohumeral osteoarthritis (GHOA) by using acromioglenoid angle (AGA).
MATERIALS AND METHODS: The AGA is a new measured angle formed between the line from midglenoid to lateral end of the acromion with the line parallel to the glenoid surface. The AGA was measured in a group of 85 shoulders with RCT, 49 with GHOA and 103 non-RCT/GHOA control shoulders. The AGA was compared with other radiological parameters, such as, the critical shoulder angle (CSA), the acromion index (AI) and the acromiohumeral interval (AHI). Correlational and regression analysis were performed using SPSS 20.
RESULTS: The mean AGA was 50.9° (45.2-56.5°) in the control group, 53.3° (47.6-59.1°) in RCT group and 45.5° (37.7-53.2°) in OA group. Among patients with AGA > 51.5°, 61% were in the RCT group and among patients with AGA < 44.5°, 56% were in OA group. Pearson correlation analysis had shown significant correlation between AGA and CSA ( r = 0.925, p < 0.001). It was also significant of AHI in RCT group with mean 6.6 mm (4.7-8.5 mm) and significant AI in OA group with mean 0.68 (0.57-0.78) with p value < 0.001 respectively.
CONCLUSION: The AGA method of measurement is an excellent predictive parameter for diagnosing RCT and GHOA.

Matched MeSH terms: Shoulder Joint*
Fulltext Psychophysical and physiological study of asymmetric lifting and lowering task for Malaysian males

Mirta Widia, Siti Zawiah Md Dawal, NukmanYusoff

Malaysian Journal of Public Health Medicine, 2016;16(20):99-105.
MyJurnal

Extensive research has been carried out over the years to determine the maximum acceptable weight that a worker is capable of lifting in a given situation among the Occidental populations in the Europe and US. At present, there is a scarcity of studies in which lifting frequency is used as the measuring variable, especially in developing countries such as Malaysia. Therefore, the objective of this study is to determine the effects of lifting loads on the maximum acceptable frequency limit (MAFL), physiological response (muscle activity) and rating of perceived exertion (RPE) for asymmetric lifting and lowering tasks of Malaysian males.Ten male subjects are recruited in this study and they perform asymmetric lifting and lowering tasks repetitively for 30 minutes. Two lifting loads are considered (1) 1 kg and (2) 5 kg. Each of the subjects adjusts his frequency of lifting using a psychophysical approach. The subjects are instructed to perform the lifting and lowering task as fast as they could over duration of 30 minutes without exhausting themselves or becoming overheated. Electromyography (EMG) signals are recorded from four muscles (Right Erector Spinae (RES), Left Erector Spinae (LES), Right Trapezius p Descendenz (RTD) and Left Trapezius p Descendenz (LTD) and analysed in terms of the normalized MVC during asymmetric lifting and lowering tasks. The ratings of perceived exertion (RPE) for four body parts (arms, lower back, shoulders and entire body) are also collected after the subjects have completed the lifting and lowering task. The mean frequency of the lifting and lowering task obtained from the experiment is 13.41 and 9.66 times/minute for a lifting load of 1 and 5 kg, respectively. The results of the independent sample t-test show that load has a statistically significant effect on the maximum acceptable frequency limit (p < 0.05). However, it is found that even though there is an increase in muscle activity and RPE with an increase in lifting load, there is no significant difference in the overall mean muscle activity and RPE (p > 0.05). The percentage decrease in the maximum acceptable frequency for Malaysian males is higher than the Occidental populations for both of the loads investigated in this study.

Matched MeSH terms: Shoulder
Randomised controlled trial: Shoulder-umbilicus length versus body weight measurement for optimal endotracheal tube depth estimation in ventilated infants

Mat Ali AAB, Nasir A, Ramli N, Ibrahim NR, Van Rostenberghe H

J Paediatr Child Health, 2020 05;56(5):704-709.
PMID: 31821664 DOI: 10.1111/jpc.14705

AIM: The optimal placement of the endotracheal tube (ETT) in ventilated infants is essential, but birthweight may be not the best parameter to predict it. The aim of this study was a direct comparison of shoulder-umbilical length (experimental group) versus birthweight (control group) as predictor of optimal ETT placement in Malaysian ventilated infants.
METHODS: All infants requiring ventilation in the neonatal intensive care unit of a tertiary hospital in Malaysia during the 4-month study period were eligible to enter this randomised controlled trial. All participants were randomised into two groups: experimental and control group. The main outcome measure was malposition of the ETT (requiring adjustment), as seen on the chest X-ray performed within 1 h after intubation. Tube placement was assessed by two neonatologists, blinded to the allocation.
RESULTS: One hundred and ten infants were randomised, 55 in each group. The ETT was malpositioned in 13 of 55 infants (23%) for the experimental group and 22 of 55 infants (40%) in the control group (P = 0.06).
CONCLUSION: In the experimental group, fewer infants showed a need for tube adjustment than in the control group. While a larger study may be necessary to show statistical significance, the difference shown in this study may be large enough to be of clinical significance.

Matched MeSH terms: Shoulder*
Macrosomia is the only reliable predictor of shoulder dystocia in babies weighing 3.5 kg or more

Mansor A, Arumugam K, Omar SZ

Eur J Obstet Gynecol Reprod Biol, 2010 Mar;149(1):44-6.
PMID: 20042263 DOI: 10.1016/j.ejogrb.2009.12.003

To determine if shoulder dystocia can be predicted in babies born weighing 3.5 kg or more.

Matched MeSH terms: Shoulder*
Fulltext Web-based KAP Intervention on Office Ergonomics: A Unique Technique for Prevention of Musculoskeletal Discomfort in Global Corporate Offices

Madhwani KP, Nag PK

Indian J Occup Environ Med, 2017 Jan-Apr;21(1):18-22.
PMID: 29391743 DOI: 10.4103/ijoem.IJOEM_145_17

Aims: The purpose of this study was to evaluate web-based Knowledge, Attitude and Practice (KAP) intervention on office ergonomics - a unique method for prevention of musculoskeletal discomfort (MSD) - in corporate offices that influences behavior modification.

Background: With the increasing use of computers, laptops and hand-held communication devices globally among office employees, creating awareness on office ergonomics has become a top priority. Emphasis needs to be given on maintaining ideal work postures, ergonomic arrangement of workstations, optimizing chair functions, as well as performing desk stretches to reduce MSD arising from the use of these equipment, thereby promoting safe work practices at offices and home, as in the current scenario many employees work from home with flexible work hours. Hence, this justifies the importance of our study.

Objective: To promote safe working by exploring cost-effective communication methods to achieve behavior change at distant sites when an on-site visit may not be feasible.

Materials and Methods: An invitation was sent by the Medical and Occupational Health Team of a multinational corporation to all employees at their offices in Sri Lanka, Singapore, and Malaysia to take up an online Nordic questionnaire, a screening tool for musculoskeletal symptoms, shared in local languages on two occasions - baseline evaluation (n = 240) and a follow-up evaluation after 3 months (n = 203). After completing the baseline questionnaire, employees were immediately trained on correct postures and office ergonomics with animation graphics. The same questionnaire was sent again after a 12-week gap only to those employees who responded to the baseline questionnaire on initial assessment.

Statistical Analysis Used: Data collected were analyzed using the Statistical Package for the Social Sciences (SPSS) version 20.0 software and variables were compared using odds ratio as well as Chi-square test.

Results: Of the 203 employees who responded, 47.35% had some musculoskeletal symptoms. Among them 58.7% had lower back pain, 46.9% had upper back pain, 44.1% had wrist pain, 39.5% had shoulder pain, and 37% had knee pain. The percentages are high as some participants had multiple complaints i.e. 2 or 3 complaints. However, only 40% of these employees had ongoing symptoms at the time of evaluation (past 7 days). A subsequent 3-month evaluation after web-based intervention showed a significant 41-50% decline in ongoing symptoms.

Conclusions: We conclude that newer technology using web-based animation graphics is a highly efficient technique to create office ergonomics awareness and has the potential to become a best practice in countries where language is a communication barrier and an on-site visit may not be feasible due to meagre resources.

Matched MeSH terms: Shoulder Pain

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