Augmented trochanteric bone mineral density after modified physical education classes: A randomized school-based exercise intervention study in prepubescent and early pubescent children

Journal of Pediatrics

Volumn 136, Issue 2, 2000, Pages 156-162

  McKay, Heather A ^a   Petit, Moira A ^a   Schutz, Robert W ^a   Prior, Jerilynn C ^a   Barr, Susan I ^a   Khan, Karim M ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; BONE DENSITY; CHILD; CURRICULUM; EDUCATION PROGRAM; EXERCISE; FEMALE; HUMAN; MAJOR CLINICAL STUDY; MALE; PHYSICAL EDUCATION; PREPUBERTY; PRIORITY JOURNAL; PUBERTY;

EID: 0033928480     PISSN: 00223476     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0022-3476(00)70095-3     Document Type: Article

References (39)

1. 1. Bailey DA. The Saskatchewan Pediatric Bone Mineral Accrual Study: bone mineral acquisition during the growing years. Int J Sports Med 1997;18:S191-4.
2. 2. Seeman E. Reduced bone density in women with Fractures: contribution of low peak bone density and rapid bone loss. Osteoporosis Int 1994;1:19-25.
3. 3. Bass S, Pearce G, Bradney M, Hendrich E, Delmas PD, Hardy A, et al. Exercise before puberty may confer residual benefits in bone density in adulthood: studies in active prepubertal and retired female gymnasts. J Bone Miner Res 1998;13:500-7.
4. 4. Dyson K, Blimkie CJR, Davison KS, Webber CE, Adachi JD. Gymnastics training and bone density in pre-adolescent females. Med Sci Sports Exerc 1997;29:443-50.
5. 5. Kannus P, Haapasalo H, Sankelo M, Sievanen H, Pasanen M, Heinonen A, et al. Effect of starting age of physical activity on bone mass in the dominant arm of tennis and squash players. Ann Intern Med 1995;123:27-31.
6. 6. Khan KM, Bennell KL, Hopper JL, Nowson C, Sherwin AJ, Flicker L, et al. Self-reported ballet classes undertaken between 10 and 12 years of age and hip bone mineral density. Osteoporos Int 1998;8:165-73.
7. 7. Elders M. Schools and health: a natural partnership. J Scholastic Health 1993;63:312-5.
8. 8. Morris FL, Naughton GA, Gibbs JL, Carlson JS, Wark JD. Prospective 10-month exercise intervention in premenarcheal girls: positive effects on bone and lean mass. J Bone Miner Res 1997;12:1453-62.
9. 9. Bradney M, Pearce G, Naughton G, Sullivan C, Bass S, Beck T, et al. Moderate exercise during growth in prepubertal boys: changes in bone mass, size, volumetric density, and bone strength: a controlled prospective study. J Bone Miner Res 1998;13: 1814-21.
10. 10. Lau EMC. The epidemiology of hip fracture in Asia: an update. Osteoporos Int 1996;3:S19-23.
11. 11. Grisso JA, Kelsey JL, O'Brien LA, Miles CG, Sidney S, Maislin G, et al. Risk factors for hip fracture in men. Hip Fracture Study Group. Am J Epidemiol 1997;145:786-93.
12. 12. Hologic. Model QDR-4500 user's guide. Waltham (MA): Hologic, Inc; 1996.
13. 13. Mazess RB, Barden HS, Bisk JP, Hansen J. Dual-energy x-ray absorptiometry for total-body and regional bone-mineral and soft-tissue composition. Am J Clin Nutr 1990;51:1102-12.
14. 14. The American College of Sports Medicine. ACSM guidelines for exercise testing and prescription. Baltimore: Williams & Wilkins; 1995.
15. 15. Barr SI. Associations of social and demographic variables with calcium intakes of high school students. J Am Diet Assoc 1994;94:260-6,269.
16. 16. Slemenda CW, Millder JZ, Hue SL, Reister TK, Johnston CC. Role of physical activity in the development of skeletal mass in children. J Bone Miner Res 1991;6:1227-33.
17. 17. Sallis JF, Condon SA, Goggin KJ, Roby JJ, Kolody B, Alcaraz JE. The development of self-administered physical activity surveys for 4th grade students. Res Q Exerc Sport 1993;64:25-31.
18. 18. Crocker P, Bailey D, Faulkner R, Kowalski K, McGrath R. Measuring general levels of physical activity: preliminary evidence for the Physical Activity Questionnaire for older children. Med Sci Sports Exerc 1997;29:1344-9.
19. 19. Tanner JM. Growth at adolescence. Oxford: Black-well Scientific Publishers; 1955.
20. 20. Duke PM, Litt IF, Gross RT. Adolescents' self-assessment of sexual maturation. Pediatrics 1980;66:918-20.
21. 21. Matsudo SM, Matsudo VR. Validity of self-evaluation on determination of sexual maturational level. In: Claessens AL, Lefevre J, Vanden Eynde B, editors. World-wide variation in physical fitness. Leuven: Institute of Physical Education; 1993. p. 106-110.
22. 22. McKay HA, Petit MA, Khan KM, Schutz RW. Lifestyle determinants of bone mineral: a comparison between prepubertal Asian-and Caucasian-Canadian children [abstract]. J Bone Miner Res 1998;23:S493.
23. 23. Petit MA, McKay HA, Khan KM, Schutz RW. Gender comparisons of bone mineral in prepubertal Asian and Caucasian children. Calcif Tissue Int 1999. In press.
24. 24. Bailey DA, McKay HA, Mirwald RL, Crocker RPE, Faulkner RA. The University of Saskatchewan Bone Mineral Accrual Study: a six year longitudinal study of the relationship of physical activity to bone mineral accrual in growing children. J Bone Miner Res 1999; 14:1672-9.
25. 25. Stephens MB, Wentz SW. Supplemental fitness activities and fitness in urban elementary school classrooms. Fam Med 1998;30:220-3.
26. 26. Mautalen CA, Vega EM, Einhorn TA. Are the etiologies of cervical and trochanteric hip fractures different? Bone 1996;18:S133-7.
27. 27. Kerr D, Morton A, Dick I, Prince R. Exercise effects on bone mass in post-menopausal women are site-specific and load dependent. J Bone Miner Res 1996;11:218-25.
28. 28. Lanyon LE. Functional strain as a determinant for bone remodeling. Calcif Tissue Int 1984;36:S56-61.
29. 29. Bassey EJ, Littlewood JJ, Taylor SJG. Relations between compressive axial forces in an instrumented massive femoral implant, ground reaction forces, and integrated electromyographs from vastus lateralis during various 'osteogenic' exercises. J Biomechanics 1997;30:212-23.
30. 30. Bobbert MF, Huijing PA, van Ingen Scheanau GJ. Drop jumping I: the influence of jumping technique on the biomechanics of jumping. Med Sci Sports Exerc 1984;4:332-8.
31. 31. Singleton MC, LeVeau BF. The hip joint: structure, stability and stress. Phys Ther 1975;55:957-73.
32. 32. Haapasalo H, Kannus P, Sievanen H, Pasanen M, Uusi-Rasi K, Heinonen A, et al. Effect of long-term unilateral activity on bone mineral density of female junior tennis players. J Bone Miner Res 1998;13:310-9.
33. 33. Forwood MR, Burr DB. Physical activity and bone mass: exercises in futility? Bone Miner 1993;21:89-112.
34. 34. Turner CH, Takano Y, Owan I. Aging changes mechanical loading thresholds for bone formation in rats. J Bone Miner Res 1995;10:1544-9.
35. 35. Lanyon LE. Using functional loading to influence bone mass and architecture: objectives, mechanisms, and relationship with estrogen of the mechanically adaptive process in bone. Bone 1996;18:37S-43S.
36. 36. Umemura Y, Ishiko T, Yamauchi T, Kurono M, Mashiko S. Five jumps per day increase bone mass and breaking force in rats. J Bone Miner Res 1997;12:1480-5.
37. 37. Bassey EJ, Ramsdale SJ. Weight bearing exercise and ground reaction forces: a 12-month randomized control trial of effects on bone mineral density in healthy postmenopausal women. Bone 1995;16:469-76.
38. 38. Bassey EJ, Rothwell MC, Littlewood JJ, Pye DW. Pre-and post-menopausal women have different bone mineral density responses to the same high-impact exercise. J Bone Miner Res 1998;13:1805-13.
39. 39. Cumming SR, Black DM, Nevitt MC, Browner W, Cauley J, Ensrud K, et al. Bone density at various sites for prediction of hip fractures. Lancet 1993;341:72-5.