Results 21 to 30 of about 2,137,881 (310)

A Generalized Kaplan-Meier Estimator

open access: yesThe Annals of Statistics, 1984
A class of nonparametric maximum likelihood estimators of the survival function based on incomplete or right-censored data is derived in the general situation that the time to death and the time to loss (censoring) are not necessarily independent. This is the competing risks problem with two causes of failure.
Robertson, James B., Uppuluri, V. R. R.
openaire   +2 more sources

Kaplan-Meier survival estimate of draftees selected between 2003 and 2016.

open access: yes, 2023
Kaplan-Meier survival estimate of draftees selected between 2003 and 2016.
Sam McIntosh (7244774)   +3 more
core   +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

Kaplan-Meier estimate of OS for all included patients (n = 8).

open access: yes, 2022
Kaplan-Meier estimate of OS for all included patients (n = 8).
Lioe-Fee de Geus-Oei (715744)   +12 more
core   +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

Influencing factors of pregnancy loss and survival probability of clinical pregnancies conceived through assisted reproductive technology

open access: yesReproductive Biology and Endocrinology, 2018
Background Pregnancies following assisted reproductive technology (ART) may have elevated potential risk of pregnancy loss (PL) when compared to natural conception.
Lingmin Hu   +15 more
doaj   +1 more source

Expert Kaplan--Meier estimation

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   +3 more sources

Sleep Apnea and Physical Movement During Sleep, But Not Sleep Duration, Are Independently Associated With Progression of Left Ventricular Diastolic Dysfunction: Prospective Hyogo Sleep Cardio‐Autonomic Atherosclerosis Cohort Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Although co‐occurrence of sleep disorder with heart failure is known, it is not clear whether that condition is a cause or consequence of heart failure.
Yonekazu Kidawara   +13 more
doaj   +1 more source

Kaplan-Meier infant HIV-free survival estimate over a one-year follow-up period.

open access: yes, 2023
Kaplan-Meier infant HIV-free survival estimate over a one-year follow-up period.
Elizabeth Mueke Kiilu (17095033)   +3 more
core   +1 more source

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