User profiles for "author:Hein Putter"

Hein Putter

Professor of Medical Statistics, Leiden University Medical Center
Verified email at lumc.nl
Cited by 63427

Competing risks in epidemiology: possibilities and pitfalls

PK Andersen, RB Geskus, T de Witte… - International journal of …, 2012 - academic.oup.com
Background In studies of all-cause mortality, the fundamental epidemiological concepts of
rate and risk are connected through a well-defined one-to-one relation. An important …

The bootstrap: a tutorial

R Wehrens, H Putter, LMC Buydens - Chemometrics and intelligent …, 2000 - Elsevier
Bootstrap methods have gained wide acceptance and huge popularity in the field of applied
statistics. The bootstrap is able to provide accurate answers in cases where other methods …

Adjuvant chemotherapy after preoperative (chemo) radiotherapy and surgery for patients with rectal cancer: a systematic review and meta-analysis of individual …

AJ Breugom, M Swets, JF Bosset, L Collette… - The lancet …, 2015 - thelancet.com
Background The role of adjuvant chemotherapy for patients with rectal cancer after
preoperative (chemo) radiotherapy and surgery is uncertain. We did a meta-analysis of …

[HTML][HTML] Preoperative radiotherapy combined with total mesorectal excision for resectable rectal cancer

E Kapiteijn, CAM Marijnen, ID Nagtegaal… - … England Journal of …, 2001 - Mass Medical Soc
Background Short-term preoperative radiotherapy and total mesorectal excision have each
been shown to improve local control of disease in patients with resectable rectal cancer. We …

Persistent epigenetic differences associated with prenatal exposure to famine in humans

BT Heijmans, EW Tobi, AD Stein… - Proceedings of the …, 2008 - National Acad Sciences
Extensive epidemiologic studies have suggested that adult disease risk is associated with
adverse environmental conditions early in development. Although the mechanisms behind …

Tutorial in biostatistics: competing risks and multi‐state models

H Putter, M Fiocco, RB Geskus - Statistics in medicine, 2007 - Wiley Online Library
Standard survival data measure the time span from some time origin until the occurrence of
one type of event. If several types of events occur, a model describing progression to each of …

Surgical treatment of gastric cancer: 15-year follow-up results of the randomised nationwide Dutch D1D2 trial

I Songun, H Putter, EMK Kranenbarg, M Sasako… - The lancet …, 2010 - thelancet.com
Background Historical data and recent studies show that standardised extended (D2)
lymphadenectomy leads to better results than standardised limited (D1) lymphadenectomy …

Preoperative radiotherapy combined with total mesorectal excision for resectable rectal cancer: 12-year follow-up of the multicentre, randomised controlled TME trial

W van Gijn, CAM Marijnen, ID Nagtegaal… - The lancet …, 2011 - thelancet.com
Background The TME trial investigated the value of preoperative short-term radiotherapy in
combination with total mesorectal excision (TME). Long-term results are reported after a …

The TME trial after a median follow-up of 6 years: increased local control but no survival benefit in irradiated patients with resectable rectal carcinoma

KCMJ Peeters, CAM Marijnen, ID Nagtegaal… - Annals of …, 2007 - journals.lww.com
Objective: To investigate the efficacy of preoperative short-term radiotherapy in patients with
mobile rectal cancer undergoing total mesorectal excision (TME) surgery. Summary …

Vaginal brachytherapy versus pelvic external beam radiotherapy for patients with endometrial cancer of high-intermediate risk (PORTEC-2): an open-label, non …

RA Nout, V Smit, H Putter, IM Juergenliemk-Schulz… - The Lancet, 2010 - thelancet.com
Background After surgery for intermediate-risk endometrial carcinoma, the vagina is the
most frequent site of recurrence. This study established whether vaginal brachytherapy …