O Wegwarth, W Gaissmaier… - Medical Decision …, 2011 - mdm.sagepub.com ... statistic. The first, called lead-timebias, accounts for the fact that screening may only reduce the time to diagnosis without increasing the time to death. This ... Knowledge of Lead-TimeBias and Length-TimeBias. After physicians ... Cited by 3 - Related articles - All 3 versions
AG Barnett, J Beyersmann, A Allignol… - Value in Health, 2011 - Elsevier For the Argentina data the extra length of stay due to nosocomial infection was 11.23 days when ignoring time dependence and only 1.35 days after accounting for the time of infection. The simulations showed that ignoring time dependence consistently overestimated the extra length of ... Cited by 3 - Related articles - All 5 versions
[PDF] from lww.comS Suissa, S Dell'Aniello, S Vahey… - Epidemiology, 2011 - journals.lww.com ... differ from that of the cases. Another case-control situation that may give rise to this bias would be drug exposures that are specific to a disease, so that disease duration itself may lead to differential time windows for exposure. ... Cited by 2 - Related articles - All 5 versions
HB El-Serag, JR Kramer, GJ Chen, Z Duan… - Gut, 2011 - gut.bmj.com ... To adjust for leadtimebias, two approaches were used. ... Thus one cannot be completely confident that the observed prolonged survival is not at least partly related to leadtimebias. Only randomised controlled trials can achieve this level of confidence. ... Cited by 2 - Related articles - All 3 versions
X Yang… - Diabetes Care, 2011 - Am Diabetes Assoc ... case, analysis of a non– time-dependent use of statins in Cox re- gression may introduce less bias than a ... over time, which, however, was not avail- able in the data analysis, the analysis of time-dependent pioglitazone usage in Cox models might lead to misleading ... Cited by 1