A randomised clinical trial of the efficacy of drop squats or leg extension/leg curl exercises to treat clinically diagnosed jumper's knee in athletes: pilot study

L J Cannell; J E Taunton; D B Clement; C Smith; K M Khan

doi:10.1136/bjsm.35.1.60

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Original article

A randomised clinical trial of the efficacy of drop squats or leg extension/leg curl exercises to treat clinically diagnosed jumper's knee in athletes: pilot study

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	Abstract	Full	Pdf
Jan 2001	19	32	12
Feb 2001	43	122	36
Mar 2001	39	159	54
Apr 2001	31	127	12
May 2001	11	45	0
Jun 2001	16	45	1
Jul 2001	27	44	2
Aug 2001	11	33	4
Sep 2001	16	43	2
Oct 2001	41	49	0
Nov 2001	12	42	11
Dec 2001	22	41	2
Jan 2002	15	48	4
Feb 2002	22	43	13
Mar 2002	38	61	4
Apr 2002	24	48	2
May 2002	21	39	10
Jun 2002	6	23	6
Jul 2002	10	29	6
Aug 2002	15	42	12
Sep 2002	17	38	8
Oct 2002	23	59	14
Nov 2002	16	35	12
Dec 2002	10	29	4
Jan 2003	14	32	7
Feb 2003	21	25	3
Mar 2003	15	38	17
Apr 2003	16	34	5
May 2003	18	38	8
Jun 2003	20	40	13
Jul 2003	16	165	6
Aug 2003	52	61	7
Sep 2003	22	37	6
Oct 2003	33	60	4
Nov 2003	36	46	8
Dec 2003	24	33	6
Jan 2004	50	166	12
Feb 2004	61	209	14
Mar 2004	41	121	39
Apr 2004	38	51	8
May 2004	53	75	23
Jun 2004	66	103	31
Jul 2004	48	91	23
Aug 2004	51	87	40
Sep 2004	39	98	41
Oct 2004	38	73	40
Nov 2004	41	109	39
Dec 2004	43	117	39
Jan 2005	37	101	60
Feb 2005	34	148	64
Mar 2005	61	134	108
Apr 2005	51	127	48
May 2005	41	84	95
Jun 2005	32	135	52
Jul 2005	29	76	43
Aug 2005	28	82	51
Sep 2005	26	92	64
Oct 2005	51	142	79
Nov 2005	45	154	79
Dec 2005	30	99	44
Jan 2006	22	134	62
Feb 2006	30	115	59
Mar 2006	76	131	117
Apr 2006	68	121	97
May 2006	84	115	70
Jun 2006	70	76	49
Jul 2006	72	74	49
Aug 2006	58	62	45
Sep 2006	101	123	100
Oct 2006	140	162	87
Nov 2006	128	172	85
Dec 2006	92	120	46
Jan 2007	153	245	126
Feb 2007	116	182	94
Mar 2007	131	162	69
Apr 2007	166	39	51
May 2007	124	43	37
Jun 2007	104	23	24
Jul 2007	65	36	24
Aug 2007	91	24	40
Sep 2007	75	19	36
Oct 2007	123	21	55
Nov 2007	69	23	36
Dec 2007	80	8	22
Jan 2008	98	16	26
Feb 2008	106	20	33
Mar 2008	142	32	49
Apr 2008	112	17	40
May 2008	41	24	34
Jun 2008	40	12	17
Jul 2008	43	9	19
Aug 2008	74	8	20
Sep 2008	91	15	20
Oct 2008	92	19	34
Nov 2008	99	15	21
Dec 2008	94	11	20
Jan 2009	94	15	17
Feb 2009	56	15	27
Mar 2009	81	18	46
Apr 2009	84	16	26
May 2009	74	13	37
Jun 2009	53	5	10
Jul 2009	66	11	14
Aug 2009	62	12	19
Sep 2009	56	16	16
Oct 2009	98	20	37
Nov 2009	98	21	28
Dec 2009	71	12	22
Jan 2010	83	14	33
Feb 2010	85	20	22
Mar 2010	126	15	29
Apr 2010	96	15	20
May 2010	60	24	30
Jun 2010	48	13	21
Jul 2010	36	6	14
Aug 2010	39	3	8
Sep 2010	48	6	19
Oct 2010	66	21	15
Nov 2010	61	11	15
Dec 2010	37	16	7
Jan 2011	51	20	23
Feb 2011	62	23	14
Mar 2011	79	17	15
Apr 2011	69	23	24
May 2011	89	18	27
Jun 2011	38	13	16
Jul 2011	56	12	16
Aug 2011	61	5	12
Sep 2011	54	14	12
Oct 2011	80	14	11
Nov 2011	94	35	26
Dec 2011	57	33	27
Jan 2012	79	50	33
Feb 2012	60	52	28
Mar 2012	73	27	30
Apr 2012	93	53	58
May 2012	97	42	44
Jun 2012	50	24	29
Jul 2012	64	24	26
Aug 2012	42	23	31
Sep 2012	80	36	26
Oct 2012	98	59	39
Nov 2012	101	42	54
Dec 2012	54	31	36
Jan 2013	93	69	42
Feb 2013	90	57	36
Mar 2013	84	46	39
Apr 2013	116	52	35
May 2013	66	60	24
Jun 2013	65	152	13
Jul 2013	63	56	12
Aug 2013	50	41	15
Sep 2013	91	95	43
Oct 2013	102	99	34
Nov 2013	97	78	38
Dec 2013	71	70	32
Jan 2014	109	127	23
Feb 2014	62	104	38
Mar 2014	93	129	34
Apr 2014	118	101	50
May 2014	70	89	33
Jun 2014	94	60	22
Jul 2014	132	164	16
Aug 2014	88	143	21
Sep 2014	132	89	18
Oct 2014	91	93	30
Nov 2014	59	78	27
Dec 2014	71	54	9
Jan 2015	68	50	26
Feb 2015	91	82	25
Mar 2015	94	50	30
Apr 2015	108	70	32
May 2015	47	52	24
Jun 2015	79	43	15
Jul 2015	51	34	12
Aug 2015	64	36	6
Sep 2015	101	45	24
Oct 2015	58	35	15
Nov 2015	134	53	45
Dec 2015	75	61	23
Jan 2016	99	79	28
Feb 2016	117	72	30
Mar 2016	165	54	51
Apr 2016	187	79	54
May 2016	89	56	33
Jun 2016	52	45	11
Jul 2016	56	39	14
Aug 2016	65	20	11
Sep 2016	90	43	22
Oct 2016	96	38	31
Nov 2016	72	40	28
Dec 2016	66	53	21
Jan 2017	49	36	19
Feb 2017	27	36	15
Mar 2017	66	60	31
Apr 2017	59	72	35
May 2017	61	79	80
Jun 2017	42	31	54
Jul 2017	87	61	21
Aug 2017	77	34	13
Sep 2017	107	55	18
Oct 2017	186	94	39
Nov 2017	184	76	26
Dec 2017	137	39	27
Jan 2018	124	52	17
Feb 2018	174	70	40
Mar 2018	177	64	34
Apr 2018	198	84	42
May 2018	155	85	54
Jun 2018	77	36	9
Jul 2018	75	46	29
Aug 2018	119	80	27
Sep 2018	168	97	30
Oct 2018	212	126	56
Nov 2018	206	81	47
Dec 2018	125	61	24
Jan 2019	131	72	37
Feb 2019	136	76	23
Mar 2019	151	88	36
Apr 2019	136	85	39
May 2019	117	64	29
Jun 2019	115	69	26
Jul 2019	121	64	40
Aug 2019	111	91	19
Sep 2019	119	67	39
Oct 2019	192	103	56
Nov 2019	131	96	40
Dec 2019	110	65	30
Jan 2020	109	60	29
Feb 2020	130	75	30
Mar 2020	144	63	37
Apr 2020	185	85	54
May 2020	134	70	43
Jun 2020	53	36	23
Jul 2020	65	29	36
Aug 2020	47	32	22
Sep 2020	79	53	46
Oct 2020	110	52	41
Nov 2020	124	81	40
Dec 2020	87	41	29
Jan 2021	107	60	23
Feb 2021	88	56	33
Mar 2021	89	45	38
Apr 2021	111	51	30
May 2021	69	41	34
Jun 2021	33	33	28
Jul 2021	61	61	37
Aug 2021	61	60	30
Sep 2021	107	107	36
Oct 2021	139	93	52
Nov 2021	147	98	53
Dec 2021	124	89	25
Jan 2022	91	75	36
Feb 2022	132	66	48
Mar 2022	118	64	41
Apr 2022	168	96	73
May 2022	171	99	75
Jun 2022	106	62	16
Jul 2022	115	64	22
Aug 2022	117	75	17
Sep 2022	172	97	30
Oct 2022	182	120	43
Nov 2022	137	86	46
Dec 2022	149	88	40
Jan 2023	225	143	48
Feb 2023	182	111	41
Mar 2023	191	104	42
Apr 2023	164	71	59
May 2023	228	114	58
Jun 2023	115	77	27
Jul 2023	132	92	31
Aug 2023	111	73	25
Sep 2023	168	92	42
Oct 2023	206	128	38
Nov 2023	292	184	40
Dec 2023	476	56	16
Jan 2024	155	20	5
Feb 2024	259	24	6
Mar 2024	280	19	11
Total	24393	17616	8780

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