منابع مشابه
Revisiting the Randomized Controlled Trial
Randomized controlled trial (RCT) is generally considered to be one of the strongest study designs because the results it generates, have minimum bias and avoids confounders by virtue of the randomization and blinding technique which it employs. It has the potential to generate a Level B evidence on its own or even a Level A evidence when a pooled meta-analysis or a systematic review of several...
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Background: To ascertain whether using ultrasound guidance during intrauterine insemination (IUI) could increase pregnancy rates. Materials and Methods: The population under study consisted of 73 consecutive couples subjected to IUI in our Human Reproduction Unit, between September and December 2006, with a total of 231 IUI cycles performed. The patients were randomized using a computer-generat...
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Background: Administration of albumin for burn patients and its effects on mortality and morbidity has been debated for along time. The aim of this study was to evaluate the effects of albumin administration on wound healing, length of hospital stay, weight change, and mortality of burn patients. Methods: Two matched groups of patients from Shiraz Burn Care Center were randomly selected. The pa...
متن کاملZinc Supplementation during Pregnancy: A Randomized Controlled Trial
Zinc deficiency during pregnancy has been related to adverse pregnancy outcomes. However, the results of zinc-supplementation trials have not been consistent in improvement of pregnancies outcomes. This study was undertaken to investigate whether zinc supplementation was associated with pregnancy complications in Iranian women during the last 2 trimesters. It also assessed the anthropometric me...
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This study evaluated the efficacy and long-term effectiveness of intensive short-term dynamic psychotherapy (ISTDP) in the treatment of patients with DSM-IV personality disorders (PD). Twenty-seven patients with PD were randomized to treatment with ISTDP or a minimal-contact, delayed-treatment control condition. ISTDP-treated patients improved significantly more than controls on all primary out...
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ژورنال
عنوان ژورنال: Pakistan Journal of Medical Sciences
سال: 2017
ISSN: 1681-715X
DOI: 10.12669/pjms.333.13221