# What can treatment results tell me about my joint? *Sports Medicine Queen Creek | What Treatment Results Mean* > Sports medicine Queen Creek guidance for understanding what may ease a sore joint and what remains unknown. Queen Creek's level walking routes may feel easy until a sore joint changes your stride. You want to know whether a treatment may help you move with less soreness. A reported result can show what happened to a group of people. It can't promise the same result for you. ## What does a useful result tell me? A useful result says what people could do more easily after treatment. It may describe walking, lifting an arm, climbing steps, or returning to an activity. A fair test gives both groups the same visits and follow-up checks. The planned difference is the treatment, so the comparison is easier to understand. Some results show a clear change, while others only suggest one. The result remains unknown when too few people took part or the groups improved about the same. ## Why can the same treatment have different results? Results may differ because the people, sore joint, treatment, or follow-up time weren't alike. A finding about one elbow may not fit a knee or shoulder. PRP means platelet-rich plasma: staff draw some of your blood, spin it into layers, and keep the layer with extra platelets for a shot. Concentrated PRP has more platelets in that prepared layer. Offices may prepare the blood in different ways, so two PRP shots aren't always alike. This explains some uncertainty, but it doesn't tell us which version will help you. ## What should I ask before choosing treatment? Ask what changed for people who had the treatment and how long that change lasted. Then ask whether they had soreness like yours in the same body part. Write each treatment name and its reported result on the same line in your notes. That simple step keeps the results for two treatments from getting mixed together. While you decide, ease back from the motion that starts the ache. QC Kinetix offers visits about regenerative treatments, such as blood-based shots, with its Chandler medical team. ## Sources 1. Across 41 randomised trials and 2,672 participants, corticosteroid injection reduced tendinopathy pain in the SHORT term but the effect reversed later. For lateral epicondylalgia, corticosteroid had a large short-term effect versus no intervention (SMD 1.44, 95% CI 1.17-1.71), but no intervention was FAVOURED at intermediate term (SMD -0.40, -0.67 to -0.14) and long term (-0.31, -0.61 to -0.01). Of 991 participants injected with corticosteroid in trials reporting adverse events, one (0.1%) had a tendon rupture. Platelet-rich plasma was not more efficacious than placebo for Achilles tendinopathy in the trials available at that time. Coombes BK, et al. — [Efficacy and safety of corticosteroid injections and other injections for management of tendinopathy: a systematic review of randomised controlled trials.](https://pubmed.ncbi.nlm.nih.gov/20970844/). *Lancet*, 2010. DOI: 10.1016/S0140-6736(10)61160-9. 2. This systematic review of loading programmes for Achilles and patellar tendinopathy found LIMITED (Achilles) and CONFLICTING (patellar) evidence that isolated eccentric loading outperforms other loading programmes, and noted that up to 45% of patients may not respond to it - explicitly questioning the entrenched clinical default. Combined eccentric-concentric loading (Achilles) and heavy slow resistance (patellar) had equivalent or greater evidence. Improved imaging appearance was NOT associated with clinical improvement in the Achilles studies, including all the high-quality ones. Malliaras P, et al. — [Achilles and patellar tendinopathy loading programmes : a systematic review comparing clinical outcomes and identifying potential mechanisms for effectiveness.](https://pubmed.ncbi.nlm.nih.gov/23494258/). *Sports Med*, 2013. DOI: 10.1007/s40279-013-0019-z. 3. A network meta-analysis of 37 randomised trials in patellar tendinopathy found that focused extracorporeal shockwave therapy was NOT superior to sham shockwave for short-term pain (MD +0.1, 95% CI -0.8 to 1) or function (MD -1.8, -8 to 4.4) when both groups did eccentric exercise, and that isometric exercise was about as effective as isotonic exercise for immediate post-exercise pain relief (MD -1.03, -2.6 to 0.5). Most of the 33 interventions assessed were represented by a single study and the strength of evidence was low to very low; the authors conclude eccentric loading with or without adjuncts should remain first-line. Challoumas D, et al. — [Management of patellar tendinopathy: a systematic review and network meta-analysis of randomised studies.](https://pubmed.ncbi.nlm.nih.gov/34900334/). *BMJ Open Sport Exerc Med*, 2021. DOI: 10.1136/bmjsem-2021-001110. 4. In a small single-blinded randomised cross-over study of six volleyball players with patellar tendinopathy, a single bout of ISOMETRIC contractions cut single-leg decline squat pain from 7.0 to 0.2 out of 10 and the relief was still present 45 minutes later, while isotonic contractions cut pain from 6.3 to 3.8 and the effect was not sustained. Maximal voluntary isometric contraction strength rose 18.7% after the isometric bout. The sample is six athletes - this is a mechanism signal, not a treatment trial. Rio E, et al. — [Isometric exercise induces analgesia and reduces inhibition in patellar tendinopathy.](https://pubmed.ncbi.nlm.nih.gov/25979840/). *Br J Sports Med*, 2015. DOI: 10.1136/bjsports-2014-094386. 5. The Cochrane review of injected corticosteroids for plantar heel pain pooled 39 studies and 2,492 adults. Against placebo or no treatment, steroid injection MAY produce a small short-term (under one month) reduction in heel pain (MD -6.38 on a 0-100 scale, 95% CI -11.13 to -1.64) - a confidence interval that only marginally includes the minimal clinically important difference of 8 - and made no difference at 1 to 6 months (MD -3.47, -8.43 to 1.48). Nearly all trials were at high risk of bias and most evidence was rated very low quality. David JA, et al. — [Injected corticosteroids for treating plantar heel pain in adults.](https://pubmed.ncbi.nlm.nih.gov/28602048/). *Cochrane Database Syst Rev*, 2017. DOI: 10.1002/14651858.CD009348.pub2. 6. A meta-analysis of 18 randomised trials (1,066 participants) of PRP for tendinopathy found the largest effects with highly cellular LEUKOCYTE-RICH preparations - pooled SMD 36.38 (95% CI 34.00-38.77) for leukocyte-rich versus 26.77 (18.31-35.22) for leukocyte-poor - and reported that the different control injections (saline, local anaesthetic, corticosteroid, dry needling) produced broadly similar effects to one another. The authors concluded that both the preparation and the ultrasound-guided intratendinous injection technique are of great clinical significance, which is another way of saying that two clinics' PRP are not the same intervention. Fitzpatrick J, et al. — [The Effectiveness of Platelet-Rich Plasma in the Treatment of Tendinopathy: A Meta-analysis of Randomized Controlled Clinical Trials.](https://pubmed.ncbi.nlm.nih.gov/27268111/). *Am J Sports Med*, 2017. DOI: 10.1177/0363546516643716. 7. A systematic review of 105 clinical orthopaedic PRP studies found that only 11 (10%) described the preparation protocol well enough for another investigator to repeat it, and only 17 (16%) gave any quantitative measure of what was actually in the final PRP product. Without that, trials of 'PRP' cannot be meaningfully compared with one another - which is the single largest reason the tendon and joint literature disagrees with itself. Chahla J, et al. — [A Call for Standardization in Platelet-Rich Plasma Preparation Protocols and Composition Reporting: A Systematic Review of the Clinical Orthopaedic Literature.](https://pubmed.ncbi.nlm.nih.gov/29040132/). *J Bone Joint Surg Am*, 2017. DOI: 10.2106/JBJS.16.01374. 8. A narrative review of dry needling for tendinopathy identified 3 systematic reviews, 7 randomised trials and 6 cohort studies covering the common extensor origin, patellar tendon, rotator cuff and the tendons around the greater trochanter. Most reported statistically significant improvement in patient-reported symptoms, but the needling techniques were highly heterogeneous and the studies were inconsistent about what therapy followed the procedure. The authors describe the evidence as INITIAL SUPPORT and call for trials with proper sham comparators. Stoychev V, et al. — [Dry Needling as a Treatment Modality for Tendinopathy: a Narrative Review.](https://pubmed.ncbi.nlm.nih.gov/31942676/). *Curr Rev Musculoskelet Med*, 2020. DOI: 10.1007/s12178-020-09608-0. 9. This critique states flatly that there is NO evidence supporting the use of the acute:chronic workload ratio in training-load management or for recommendations aimed at reducing injury risk. No study has properly estimated a causal effect; the ratio has known statistical problems, fails to normalise the numerator by the denominator even when uncoupled, is ambiguous, and is not consistently or unidirectionally related to injury risk. Manipulating it to change injury rates is described as conjecture and an over-interpretation of the data. Impellizzeri FM, et al. — [Acute:Chronic Workload Ratio: Conceptual Issues and Fundamental Pitfalls.](https://pubmed.ncbi.nlm.nih.gov/32502973/). *Int J Sports Physiol Perform*, 2020. DOI: 10.1123/ijspp.2019-0864. 10. A systematic review of extracorporeal shockwave therapy across five lower-limb conditions found MODERATE-level evidence of NO difference between focused shockwave and placebo shockwave at short and mid term in patellar tendinopathy, and moderate-level evidence that radial shockwave beats conservative treatment in proximal hamstring tendinopathy. Everything else was low or very low level: comparable to eccentric training in midportion Achilles tendinopathy, superior to eccentric training at four months in insertional Achilles tendinopathy, and worse than corticosteroid short-term but better mid- and long-term in greater trochanteric pain syndrome. Thirteen studies were at high risk of bias. Korakakis V, et al. — [The effectiveness of extracorporeal shockwave therapy in common lower limb conditions: a systematic review including quantification of patient-rated pain reduction.](https://pubmed.ncbi.nlm.nih.gov/28954794/). *Br J Sports Med*, 2018. DOI: 10.1136/bjsports-2016-097347. ## Would you like to talk through your options? QC Kinetix provides non-surgical regenerative treatment choices through its Phoenix-area medical team, including PRP made by separating a platelet-rich layer from your blood. A visit can cover your joint soreness, the exam, likely costs, and other care that may fit. Book a free consultation: --- Clear answers for a sore joint. Plain help for a stubborn joint ache, safer movement, urgent changes and nearby non-surgical treatment choices. Plain guidance for Queen Creek aches, home steps, urgent symptoms and local visits. 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