Results 11 to 20 of about 237,530 (303)

Understanding survival analysis: Kaplan-Meier estimate.

open access: yesInt J Ayurveda Res, 2010
Kaplan-Meier estimate is one of the best options to be used to measure the fraction of subjects living for a certain amount of time after treatment. In clinical trials or community trials, the effect of an intervention is assessed by measuring the number of subjects survived or saved after that intervention over a period of time. The time starting from
Goel MK, Khanna P, Kishore J.
europepmc   +4 more sources

Asymptotic properties of mean survival estimate based on the Kaplan–Meier curve with an extrapolated tail [PDF]

open access: yesPharmaceutical Statistics, 2012
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90597/1/pst514 ...
Fang, Liang, Gong, Qi
core   +3 more sources

The basics of Kaplan–Meier estimate

open access: yesJournal of the Practice of Cardiovascular Sciences, 2016
Aakshi Kalra
doaj   +2 more sources

Expert Kaplan--Meier estimation [PDF]

open access: yes, 2022
The setting of a right-censored random sample subject to contamination is considered. In various fields, expert information is often available and used to overcome the contamination. This paper integrates expert knowledge into the product-limit estimator in two different ways with distinct interpretations.
Bladt, Martin, Furrer, Christian
openaire   +2 more sources

Prognosis and Clinical Characteristics of Patients with Pancreatic Ductal Adenocarcinoma Diagnosed by Endoscopic Ultrasonography but Indeterminate on Computed Tomography

open access: yesGut and Liver, 2022
Background/Aims: Endoscopic ultrasonography (EUS) provides high-resolution images and is superior to computed tomography (CT) scan in diagnosing small pancreatic ductal adenocarcinoma (PDAC).
Sung Woo Ko   +14 more
doaj   +1 more source

Analysis of survival data in thalassemia patients in Shiraz, Iran [PDF]

open access: yesEpidemiology and Health, 2015
OBJECTIVES: The survival rate of thalassemia patients has not been conclusively established, and the factors associated with survival remain unclear. This study aimed to determine the survival rate of thalassemia among patients in southern Iran and to ...
Abdolreza Rajaeefard   +10 more
doaj   +1 more source

Report of 13-year survival of patients with colon and rectal cancers; lessons from Shiraz colorectal cancer surgery registry system of a level three medical center

open access: yesBMC Surgery, 2022
Background Colorectal cancer (CRC) is the second most common cancer in women and the third most common cancer in men worldwide, with an increasing trend in its incidence in Asian countries.
Ali Reza Safarpour   +6 more
doaj   +1 more source

A Preliminary Retrospective Study to Assess the Short-Term Safety of Traditional Smooth or Microtextured Silicone Gel-Filled Breast Implants in Korea

open access: yesMedicina, 2021
Background and objectives: We conducted this preliminary retrospective study to assess the short-term safety of silicone gel-filled breast implants (SGBIs) that are commercially available in Korean women. Materials and methods :The current retrospective,
Sanghyuk Han   +6 more
doaj   +1 more source

Serum Vitamin D and Long-term Outcomes of Benign Paroxysmal Positional Vertigo [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2019
Objectives The purpose of the present study was to examine the effect of serum vitamin D concentrations on the longterm recurrence rates of benign paroxysmal positional vertigo (BPPV) patients.
Gu Il Rhim
doaj   +1 more source

Hidden Imputations and the Kaplan-Meier Estimator

open access: yesAmerican Journal of Epidemiology, 2020
AbstractThe Kaplan-Meier (KM) estimator of the survival function imputes event times for right-censored and left-truncated observations, but these imputations are hidden and therefore sometimes unrecognized by applied health scientists. Using a simple example data set and the redistribution algorithm, we illustrate how imputations are made by the KM ...
Stephen R, Cole   +3 more
openaire   +3 more sources

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