Is there a critical period for bone response to weight-bearing exercise in children and adolescents? a systematic review

K J MacKelvie; K M Khan; H A McKay

doi:10.1136/bjsm.36.4.250

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Is there a critical period for bone response to weight-bearing exercise in children and adolescents? a systematic review

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Online download statistics by month: July 2002 to August 2024

	Abstract	Full	Pdf
Jul 2002	121	88	49
Aug 2002	97	347	118
Sep 2002	60	325	88
Oct 2002	68	182	21
Nov 2002	30	63	12
Dec 2002	15	65	8
Jan 2003	10	73	17
Feb 2003	16	66	18
Mar 2003	27	63	16
Apr 2003	19	65	6
May 2003	20	45	19
Jun 2003	24	62	11
Jul 2003	22	234	7
Aug 2003	56	83	9
Sep 2003	38	50	7
Oct 2003	36	70	24
Nov 2003	22	72	7
Dec 2003	31	72	12
Jan 2004	27	200	16
Feb 2004	21	266	22
Mar 2004	32	161	18
Apr 2004	27	60	18
May 2004	55	90	17
Jun 2004	55	91	37
Jul 2004	46	84	16
Aug 2004	53	103	35
Sep 2004	40	91	48
Oct 2004	32	238	52
Nov 2004	27	298	66
Dec 2004	32	225	49
Jan 2005	26	172	50
Feb 2005	27	175	43
Mar 2005	45	174	84
Apr 2005	39	160	51
May 2005	24	133	64
Jun 2005	20	87	42
Jul 2005	24	115	41
Aug 2005	23	142	35
Sep 2005	47	92	52
Oct 2005	48	132	44
Nov 2005	35	118	60
Dec 2005	24	79	21
Jan 2006	24	91	61
Feb 2006	18	103	69
Mar 2006	25	88	77
Apr 2006	18	80	65
May 2006	51	90	66
Jun 2006	28	61	40
Jul 2006	22	48	27
Aug 2006	31	58	43
Sep 2006	26	56	59
Oct 2006	36	133	78
Nov 2006	32	94	74
Dec 2006	17	73	50
Jan 2007	25	74	55
Feb 2007	30	86	66
Mar 2007	42	103	77
Apr 2007	84	13	29
May 2007	47	26	21
Jun 2007	51	12	23
Jul 2007	50	30	24
Aug 2007	39	9	42
Sep 2007	42	24	36
Oct 2007	89	37	37
Nov 2007	54	33	39
Dec 2007	52	14	28
Jan 2008	73	19	25
Feb 2008	113	26	49
Mar 2008	91	28	40
Apr 2008	78	21	29
May 2008	32	14	13
Jun 2008	29	5	13
Jul 2008	19	13	14
Aug 2008	45	16	17
Sep 2008	44	12	15
Oct 2008	50	12	26
Nov 2008	57	15	21
Dec 2008	30	13	15
Jan 2009	38	9	15
Feb 2009	46	13	24
Mar 2009	106	28	37
Apr 2009	113	16	30
May 2009	82	17	18
Jun 2009	53	15	16
Jul 2009	68	10	15
Aug 2009	50	7	8
Sep 2009	72	10	18
Oct 2009	105	35	25
Nov 2009	99	12	22
Dec 2009	80	13	27
Jan 2010	96	11	16
Feb 2010	86	16	38
Mar 2010	152	29	35
Apr 2010	108	59	32
May 2010	79	23	20
Jun 2010	52	14	14
Jul 2010	42	4	445
Aug 2010	65	17	9
Sep 2010	116	26	21
Oct 2010	143	65	47
Nov 2010	114	40	18
Dec 2010	71	24	23
Jan 2011	118	48	28
Feb 2011	112	42	24
Mar 2011	180	77	40
Apr 2011	137	36	46
May 2011	99	20	20
Jun 2011	76	9	12
Jul 2011	118	9	6
Aug 2011	111	24	18
Sep 2011	135	20	18
Oct 2011	181	19	21
Nov 2011	189	77	27
Dec 2011	86	110	32
Jan 2012	129	120	35
Feb 2012	133	87	44
Mar 2012	163	133	74
Apr 2012	121	96	52
May 2012	114	96	51
Jun 2012	95	74	51
Jul 2012	79	86	58
Aug 2012	102	49	67
Sep 2012	162	55	63
Oct 2012	242	158	99
Nov 2012	196	82	57
Dec 2012	107	56	44
Jan 2013	152	93	55
Feb 2013	184	65	47
Mar 2013	198	102	69
Apr 2013	190	129	79
May 2013	173	133	31
Jun 2013	113	86	39
Jul 2013	88	77	33
Aug 2013	128	146	15
Sep 2013	165	149	37
Oct 2013	274	229	80
Nov 2013	263	120	61
Dec 2013	164	86	40
Jan 2014	145	299	31
Feb 2014	149	161	28
Mar 2014	208	105	67
Apr 2014	211	89	55
May 2014	147	57	41
Jun 2014	107	68	28
Jul 2014	92	60	15
Aug 2014	84	69	17
Sep 2014	124	92	28
Oct 2014	201	234	134
Nov 2014	173	140	161
Dec 2014	98	66	27
Jan 2015	130	79	18
Feb 2015	154	110	44
Mar 2015	171	115	63
Apr 2015	118	84	35
May 2015	118	93	32
Jun 2015	70	52	20
Jul 2015	101	45	15
Aug 2015	73	32	16
Sep 2015	88	69	23
Oct 2015	82	69	32
Nov 2015	133	85	46
Dec 2015	81	39	25
Jan 2016	127	55	24
Feb 2016	105	71	35
Mar 2016	104	58	40
Apr 2016	144	100	39
May 2016	104	61	27
Jun 2016	54	30	14
Jul 2016	74	23	15
Aug 2016	77	38	21
Sep 2016	105	42	34
Oct 2016	117	83	42
Nov 2016	119	61	56
Dec 2016	184	74	32
Jan 2017	160	172	41
Feb 2017	72	72	32
Mar 2017	92	87	46
Apr 2017	69	87	25
May 2017	54	113	41
Jun 2017	121	761	49
Jul 2017	512	472	29
Aug 2017	283	218	25
Sep 2017	264	122	43
Oct 2017	232	93	54
Nov 2017	333	215	36
Dec 2017	660	576	20
Jan 2018	584	464	28
Feb 2018	420	263	46
Mar 2018	405	237	43
Apr 2018	432	236	72
May 2018	291	173	47
Jun 2018	507	449	23
Jul 2018	134	84	31
Aug 2018	268	222	45
Sep 2018	260	152	39
Oct 2018	302	192	57
Nov 2018	358	236	118
Dec 2018	265	201	60
Jan 2019	241	180	52
Feb 2019	207	149	35
Mar 2019	213	108	79
Apr 2019	138	75	65
May 2019	128	80	41
Jun 2019	107	69	63
Jul 2019	222	181	40
Aug 2019	150	106	36
Sep 2019	134	106	39
Oct 2019	238	185	52
Nov 2019	248	171	58
Dec 2019	206	152	48
Jan 2020	196	162	42
Feb 2020	181	125	49
Mar 2020	236	184	35
Apr 2020	418	350	59
May 2020	240	154	45
Jun 2020	175	139	19
Jul 2020	142	122	33
Aug 2020	209	195	35
Sep 2020	264	220	51
Oct 2020	243	180	45
Nov 2020	219	168	57
Dec 2020	173	143	35
Jan 2021	201	159	37
Feb 2021	199	143	46
Mar 2021	103	67	31
Apr 2021	157	63	44
May 2021	105	66	32
Jun 2021	58	58	15
Jul 2021	38	36	25
Aug 2021	94	94	28
Sep 2021	159	161	46
Oct 2021	162	109	76
Nov 2021	152	98	54
Dec 2021	127	84	20
Jan 2022	171	116	42
Feb 2022	148	105	39
Mar 2022	189	142	29
Apr 2022	211	133	43
May 2022	219	143	62
Jun 2022	145	105	36
Jul 2022	122	103	21
Aug 2022	139	92	36
Sep 2022	198	146	43
Oct 2022	154	108	46
Nov 2022	177	136	32
Dec 2022	144	116	38
Jan 2023	229	154	48
Feb 2023	162	126	37
Mar 2023	183	142	38
Apr 2023	143	76	50
May 2023	154	96	46
Jun 2023	125	93	16
Jul 2023	170	125	29
Aug 2023	128	85	28
Sep 2023	183	138	32
Oct 2023	146	98	29
Nov 2023	113	106	19
Dec 2023	240	38	4
Jan 2024	205	18	2
Feb 2024	163	5	6
Mar 2024	146	9	1
Apr 2024	258	16	8
May 2024	180	7	3
Jun 2024	118	2	1
Jul 2024	187	11	3
Aug 2024	125	3	1
Total	33756	27192	10304

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