Comparison to the scientific literature
Golf is a sport played by persons of all ages. Its contribution to population-level physical activity increases with age, along with other non-team based sports.32 What is known is that golf can provide health enhancing physical activity,4 is associated with improved longevity,33 physical health3 and improved well-being.34
This study sought to understand musculoskeletal complaints that affect male golfers, both those sustained playing golf, but also those of everyday life. The findings from this study help to identify the health issues affecting male golfers, building on studies which reported injuries sustained playing golf.12 18 19
In keeping with both musculoskeletal complaints in the general population and reported injuries in golf,31 the lower back was the most reported area of complaint in recreational golfers in our study. Two previous systematic reviews reported that lower back injuries comprised 35% of all golf-related injuries.8 35 Golf injuries to the lower back may be related to the forces and motion that the lower back is subject to in the golf swing where peak compressive load can be eight times bodyweight.36 Back injuries have been shown to be the greatest contributor to time loss from golf participation. Gosheger et al reported that a high percentage of chronic injuries were related to the lower back and knee.18 Previous work has reviewed the prevalence of lower back pain in different ages and socioeconomical environments and concluded that no major difference of 1-month prevalence among different age groups and countries was observed, ranging from 32% to 68%.37 A systematic review of the global prevalence of lower back pain revealed point prevalence 11.9% and the 1-month prevalence 23.2% with significant increase of lower back pain in the age group 40–69 years in comparison to the 20–29 years.38 The results have to be interpreted with caution due to significant methodological heterogeneity. The prevalence of LBP was found slightly higher among athletes with the limitation of the heterogeneity of data acquisition.39 Our 7-day prevalence of LBP is higher than presented by Hoy et al, however similar to the Trompeter et al’s results on an athletic population.
Despite several studies describing differences in injury prevalence between elite and recreational golfers,12 18 this study did not show a difference in prevalence or severity of musculoskeletal complaints between different levels of golfer. In addition, Gosheger et al showed that the lead side (left side in a right-handed golfer) is more commonly injured playing golf than the trail side,18 however, in our study of complaints both from golf and everyday life, it was only the knee that matched those findings. The opposite was true for shoulder, elbow and hip complaints. This may reflect that injuries sustained in other aspects of life, particularly those of a dominant upper limb, may cause symptoms when a person is playing golf.
Prospective longitudinal studies reported low injury rates per hour of golf played compared with other sports, at 0.28–0.60 injuries per 1000 hours in amateur players.9–11 Participants in our study did not report more complaints while playing golf, compared with everyday life. When taken together, the scientific literature concludes that golf is a sport that (1) provides health enhancing physical activity, (2) that has comparatively low rates of injury per hour played but (3) notes that musculoskeletal complaints in golfers are prevalent and some may be due to activities other than golf. This highlights that the same musculoskeletal complaints affect the subjects in everyday life, and when they play golf. Golf does not appear to cause more problems than everyday life, although the severity of elbow and hand/wrist complaint may be higher when playing golf.
In our cohort, musculoskeletal complaints were most frequent in the lower back, the hip, knee and shoulder. Where injuries related directly to golf are studied, a systematic review highlights the lower back and the elbow are most frequently affected in non-professional players.8 Most studies identify the volume of repetitive practice and suboptimal swing biomechanics as potential underlying causes of injuries in amateur players.12 19
In our study, one-fifth of patients suffered from osteoarthritis, with the knee and lumbar spine frequently affected. The distribution of complaints to the knee and lumbar spine seen in our study may also be reflected in the high prevalence of osteoarthritis. There was a higher proportion of players with osteoarthritis in the highest handicap group. The mean age of this cohort compared with the lower handicap group was 5.9 years older, which may be a contributing factor.
Golf is a sport played by a much wider age range than most other recreational sports. Golfers are often able to play despite the presence of injury, indeed golf is sometimes included as a therapeutic modality in some rehabilitation programmes.40 This is supported by the large proportion of middle-aged and older golfers in the study who continued to play golf despite reporting osteoarthritis. There was no difference in the severity of complaints between those that did and did not undertake prevention exercises so it is therefore possible that preventative exercises may limit the severity of pain to an acceptable level. Those undertaking prevention exercises were more likely to have taken pain killers in the previous 12 months. These findings in golf mirror other sports where pain relieving medication are frequently used.41 42
Limitations
This cohort was limited to male players, based in the USA, and is not necessarily generalisable to female players or populations of golfers in other countries. The mean handicap of players was lower in this cohort than in the general golfing population,43 and the amount of golf played higher than the general golfing population.44 However, since only two significant differences in the prevalence and severity of musculoskeletal complaints in the preceding 7 days between handicap groups were noted in the present study, the results may be representative for male amateur golfers of this age group. We also recognise there may be recall bias in the self-reporting nature of the online questionnaires that the participants completed. We did not analyse the causes of musculoskeletal complaints. Since the prevalence of lower back pain and osteoarthritis was similar to the general population,31 it can be assumed that golf was not the primary cause of these complaints. Future prospective epidemiological studies should analyse the prevalence and incidence of injuries caused by golf.
A large number of tests were performed. If the Bonferroni correction is applied, only results at p<0.001 remain significant. We decided to report all results, since this is an exploratory study. However, results below the p<0.001 level should be interpreted with caution. Furthermore, this study is retrospective in nature and the cross-sectional study design does not allow for casual conclusions.