Results 1 to 10 of about 156,165 (266)

Understanding survival analysis: Kaplan-Meier estimate.

Int 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

The basics of Kaplan–Meier estimate

Journal of the Practice of Cardiovascular Sciences, 2016
Aakshi Kalra
doaj   +2 more sources

Expert Kaplan--Meier estimation [PDF]

, 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

Gut 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, Tae Hyeon Kim, Tae Jun Song, Seong-Hun Kim, Dong-Wan Seo, Jai Hoon Yoon, Chang Min Cho, Jae Hee Cho, Jun-Ho Choi, Dong Wook Lee, Sang Hyub Lee, Seung Bae Yoon, Tae Hoon Lee, Gwang Ha Kim, Hoon Jai Chun   +14 more
doaj   +1 more source

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

Epidemiology 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, Mahmoud Hajipour, Hamid Reza Tabatabaee, Jafar Hassanzadeh, Shahab Rezaeian, Zahra Moradi, Mehdi Sharafi, Mohsen Shafiee, Ali Semati, Sanaz Safaei, Maryam Soltani   +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

BMC 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, Alimohammad Bananzadeh, Ahmad Izadpanah, Leila Ghahramani, Seyed Mohammad Kazem Tadayon, Faranak Bahrami, Seyed Vahid Hoseini   +6 more
doaj   +1 more source

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

Journal 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, Manabu Kadoya, Akiko Morimoto, Takashi Daimon, Miki Kakutani‐Hatayama, Kae Kosaka‐Hamamoto, Akio Miyoshi, Kosuke Konishi, Yoshiki Kusunoki, Takuhito Shoji, Akiko Goda, Masanori Asakura, Masaharu Ishihara, Hidenori Koyama   +13 more
doaj   +1 more source

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

Clinical 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

American 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, Jessie K, Edwards, Ashley I, Naimi, Alvaro, Muñoz   +3 more
openaire   +3 more sources

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

Medicina, 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, Robert Kim, Tae Seob Kim, Jung Heum Park, Seung Soo Kim, Cheol Jeong, Ji Heui Lee   +6 more
doaj   +1 more source