Jens Kretschmann

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BACKGROUND & AIMS The adenoma detection rate (ADR) is an important quality indicator of screening colonoscopy; it is inversely associated with risk of interval cancers and colorectal cancer mortality. We assessed trends in the ADR in the first 10 years of the German screening colonoscopy program. METHODS We calculated age-adjusted and age-specific(More)
BACKGROUND & AIMS Screening endoscopy reduces colorectal cancer (CRC) incidence but the time course and magnitude of effects beyond 10 years after screening are unknown. We aimed to estimate the expected time course and magnitude of long-term impact of screening endoscopy on CRC incidence. METHODS We used Markov models based on the natural history of the(More)
BACKGROUND/AIMS Many speech-language pathologists (SLPs) are working in linguistically diverse communities and have to identify and measure stuttering in a language other than their own. The aim of the present study was to extend our understanding of how well SLPs can measure stuttering in other languages and to encourage collaboration between SLPs across(More)
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