Letter in Response to: Comment and questions to Mottola et al: 2019 Canadian guideline for physical activity throughout pregnancy

Letter in Response to: Comment and questions to Mottola et al: 2019 Canadian guideline for physical activity throughout pregnancy January 7, 2018 Dear Dr. Khan, In Reply, We are happy to see Dr. Bø et al.’s interest in the Society of Obstetricians and Gynecologists of Canada (SOGC)/Canadian Society for Exercise Physiology (CSEP) 2019 Canadian Guideline for Physical […]

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Comment and questions to Mottola et al: 2019 Canadian guideline for physical activity throughout pregnancy

Letter to the editor  J Obstet Gynecol Canada Oslo, Nov 23rd 2018 We have read the Canadian guideline for physical activity throughout pregnancy with great interest. We note that the guideline team have made their recommendation regarding pelvic floor muscle training (PFMT) based on evidence from a systematic review from the same research group (Davenport et […]

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Letter in Response to: The association of light intensity physical activity (LIPA) with adult cardiometabolic health and mortality by Chastin and colleagues 

Letter in Response to The association of light intensity physical activity (LIPA) with adult cardiometabolic health and mortality by Chastin and colleagues  To the Editor, In Reply, We thank Dr Füzéki and colleagues for their thoughtful letter regarding our meta-analysis of the association of light intensity physical activity (LIPA) and adult cardiometabolic health and mortality [1]. The […]

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The association of light intensity physical activity (LIPA) with adult cardiometabolic health and mortality by Chastin and colleagues (Letter to the Editor)

Letter in response to BJSM Open Access Review: Chastin SFM, Craemer M de, Cocker K de, et al. How does light-intensity physical activity associate with adult cardiometabolic health and mortality? Systematic review with meta-analysis of experimental and observational studies. Br J Sports Med 2018.  Dear Editor, We read the recent systematic review with meta-analysis on the association […]

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The debate continues: the new IAAF Eligibility Regulations for Female Classification

By Simon Franklin, Jonathan Ospina Betancurt @JonathanOspinaB and Dr Silvia Camporesi @silviacamporesi  Drs Bermon, Lindén Hirschberg, Kowalski & Eklund have responded to our, and others’ criticism of studies published in 2017 in the British Journal of Sports Medicine; 51:1309-1314.(Bermon et al., 2017). We continue to disagree with many of the statistical approaches used by the authors, including in their […]

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No longer arthroscopy for degenerative knee disease? Potential benefits from a novel technique should not be ignored

Letter in response to BJSM Article: Arthroscopic surgery for degenerative knee arthritis and meniscal tears: a clinical practice guideline   Dear Editor, It was with great interest that we read the republished guideline1 entitled “Arthroscopic surgery for degenerative knee arthritis and meniscal tears: a clinical practice guideline.” Based on the findings from previous studies, the […]

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Preoperative exercise halves the postoperative complication rate in patients with lung cancer: a systematic review of the effect of exercise on complications, length of stay and quality of life in patients with cancer

  Letter in response to BJSM Article: Preoperative exercise halves the postoperative complication rate in patients with lung cancer: a systematic review of the effect of exercise on complications, length of stay and quality of life in patients with cancer.   Dear Editor, It was with great pleasure that I read the recent review article by […]

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N=1 vs metadata in evaluating the effects of footwear on gait biomechanics

Letter in response to Shaw KE, Charlton JM, Perry CKL, et al. The effects of shoe-worn insoles on gait biomechanics in people with knee osteoarthritis: a systematic review and meta-analysis. Br J Sports Med 2018;52:238-253. Footwear has long been considered a conservative management strategy for a variety of medical conditions. From tendon dysfunction to diabetic ulcers […]

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Risks associated with sitting and physical inactivity are not comparable to those of smoking (Letter to the Editor)

By Brigid M. Lynch, Paul A. Gardiner, Jeff K. Vallance, Terry Boyle, Neville Owen and Ron Borland Letter in Response to Online First Article (8 January 2018) “Infographic: Physical activity, sitting time and mortality.” Ekelund’s Infographics piece1 provides an overview of the Ekelund et al.2 harmonised meta-analysis of the joint effects of self-reported sitting and […]

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Authors’ response to letter by M O de Almeida & B T Saragiotto on “The effectiveness of extracorporeal shockwave therapy in common lower limb conditions: a systematic review including quantification of patient-rated pain reduction”

We thank the correspondents for their interest in our recent review [1], and appreciate the opportunity to reply. Clinical trumps statistical – synthesise the evidence to inform practice A review of a clinical intervention can include both (i) quantitative (e.g. meta-analyses of effect sizes) and (ii) qualitative (e.g. subjective scoring and weighing of the available […]

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