Informing Potential Participants about Research: Observational Study with an Embedded Randomized Controlled Trial

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Informing Potential Participants about Research: Observational Study with an Embedded Randomized Controlled Trial

OBJECTIVES To assess: 1) the feasibility of electronic information provision; 2) gather evidence on the topics and level of detail of information potential research participant's accessed; 3) to assess satisfaction and understanding. DESIGN Observational study with an embedded randomised controlled trial. SETTING Low risk intervention study based in primary care. PARTICIPANTS White Britis...

متن کامل

Informing relatives about their hereditary or familial cancer risk: study protocol for a randomized controlled trial

BACKGROUND Genetic counseling for hereditary breast or colon cancer has implications for both counselees and their relatives. Although counselees are encouraged by genetic counselors to disclose genetic cancer risk information, they do not always share this information with their at-risk relatives. Reasons for not informing relatives may be generally categorized as a lack of knowledge, motivati...

متن کامل

randomized controlled trial study about compare of post operative pain after milligan morgan versus submucosal hemorrhoidectomy with & without pudendal nerve marcaine block in patients that had hemorrhoidectomy in imam hossein hospital of shahrood in 1389-90

مقدمه:هموروئید یکی از شایعترین بیماریهای جراحی ناحیه آنورکتال است که با درد و خونریزی بروز می کند. کاهش دردبعد عمل علاوه بر افزایش رضایت بیمار باعث کاهش مدت بستری و کاهش بار تحمیلی بر روی اقتصاد جامعه می گردد. مطالعه حاضر مقایسه ای از لحاظ میزان درد و میزان تأثیر مارکائین به عنوان روشی برای پروفیلاکسی درد بعداز عمل،دو روش هموروئیدکتومی باز و بسته انجام می دهد. مواد وروشها: این مطالعه کارآزمایی...

ORCHIDS: an Observational Randomized Controlled Trial on Childhood Differential Susceptibility

BACKGROUND A central tenet in developmental psychopathology is that childhood rearing experiences have a major impact on children's development. Recently, candidate genes have been identified that may cause children to be differentially susceptible to these experiences (i.e., susceptibility genes). However, our understanding of the differential impact of parenting is limited at best. Specifical...

متن کامل

Bias reduction with an adjustment for participants' intent to dropout of a randomized controlled clinical trial.

BACKGROUND Attrition, which is virtually ubiquitous in randomized controlled clinical trials, introduces problems of increased bias and reduced statistical power. Although likelihood-based statistical models such as mixed-effects models can accommodate incomplete data, the assumption of ignorable attrition is usually required for valid inferences. PURPOSE In an effort to make the ignorability...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: PLoS ONE

سال: 2013

ISSN: 1932-6203

DOI: 10.1371/journal.pone.0076435