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Premature Discontinuation of Prospective Clinical Studies Approved by a Research Ethics Committee - A Comparison of Randomised and Non- Randomised Studies.ĭirectory of Open Access Journals (Sweden)įull Text Available Premature discontinuation of clinical studies affects about 25% of randomised controlled trials (RCTs which raises concerns about waste of scarce resources for research. One month after the treatment, pain reduction was >50% in the three groups PDolor. Demographic data, VAS reduction, and side effects of the techniques were assessed. Patients were evaluated at one month, three months, and one year. Group C: modified bipolar radiofrequency 'palisade' (needle distance >1cm). Target points were the lateral branch nerves of S1, S2, and S3, distance needles 1cm. Group B: conventional bipolar radiofrequency 'palisade'. Patients were randomised into three groups (n=20): Group A (two intra-articular sacroiliac injections of local anaesthetic/corticosteroid guided by ultrasound in 7 days). Prospective, randomised and experimental study conducted on 60 patients selected in the two hospitals over a period of nine months, who had intense sacroiliac joint pain (Visual Analogue Scale >6) that lasted more than 3 months. To compare the analgesic effects between the blockade and bipolar thermal radiofrequency in the treatment of sacroiliac joint pain. Sacroiliac joint pain: Prospective, randomised, experimental and comparative study of thermal radiofrequency with sacroiliac joint block.ĬÃ¡novas MartÃnez, L OrduÃ±a Valls, J ParamÃ©s Mosquera, E Lamelas RodrÃguez, L Rojas Gil, S DomÃnguez GarcÃa, M post-hoc test to carry out pair-wise comparisons of. included sodium citrate, citric acid monohydrate.

study drugs was undertaken following a random. based randomised double- blinded clinical trial evaluating effectiveness of. Randomised double blind study to compare effectiveness of honey

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