Research Article

Level and Determinants of Knowledge of Symptomatic Knee Osteoarthritis among Railway Workers in Malaysia

Table 2

Knowledge of knee osteoarthritis among respondents ( ).

StatementCorrect answer (%)

Risk factors
 Female genderYes164 (32.0)
 Postmenopausal women are more likely to have osteoporosis, not osteoarthritisNo346 (67.4)
 Age 50 years or olderYes236 (46.0)
 Obesity is not a risk factorNo303 (59.1)
 Previous knee injuryYes325 (63.4)
 Sports and leisure time physical activitiesYes262 (51.1)
 Repetitive strain injuryYes214 (41.7)
 Working in a kneeling or squatting positionYes267 (52.0)
 Climate change has no risksYes162 (31.6)
 Sitting improperly for long timeYes196 (38.2)
 Standing improperly for long timeYes217 (42.3)
Signs and symptoms
 Knee painYes370 (72.1)
 Stiffness of the knee during the nightNo265 (51.7)
 Feeling of increased warmth in the kneeYes208 (40.5)
 Redness of the kneeYes190 (37.0)
  “Clicking” or “catching” of the kneeYes256 (49.9)
  “Locking” of the knee or unable to fully straightenYes271 (52.8)
 Weakness of muscles of the thighYes249 (48.5)
 No swelling of the kneeNo281 (54.8)
 Numbness or tingling sensation of the kneeYes232 (45.2)
 Pain when touched or pressed the kneeYes272 (53.0)
Disabilities
 Bed ridden rather than difficulty rising from bedNo303 (59.1)
 Difficulty putting on stockingsYes255 (49.7)
 Difficulty rising from sittingYes328 (63.9)
 Difficulty bending to the floor involves osteoarthritis of the hip, not kneeNo326 (63.5)
 Difficulty kneelingYes334 (65.1)
 Difficulty squattingYes332 (64.7)
 Movements are totally impairedNo186 (36.3)
Prevention
 Regular exercisesYes255 (49.7)
 Optimal body weight is not necessary for preventionNo343 (66.9)
 Avoiding excessive and prolonged weight bearing to the knees during workYes347 (67.6)
 Supportive footwearYes222 (43.3)
Management
 Pain killers and anti-inflammatory drugs help to relieve osteoarthritis pain temporarilyYes269 (52.4)
 Intra-articular steroid injections help to relieve severe symptoms temporarilyYes212 (41.3)
 Knee replacement surgery is indicated for severe osteoarthritisYes97 (18.9)
 Hot or cold packs to the knees help to resolve osteoarthritis symptoms temporarilyYes95 (18.5)