Results 61 to 70 of about 748,596 (376)

Duration time‐series models with proportional hazard [PDF]

Journal of Time Series Analysis, 2007
Abstract. The analysis of liquidity in financial markets is generally performed by means of the dynamics of the observed intertrade durations (possibly weighted by price or volume). Various dynamic models for duration data have been considered in the literature, such as the Autoregressive Conditional Duration (ACD) model.
Patrick Gagliardini, Christian Gourieroux   +1 more
openaire   +2 more sources

Parent‐to‐Child Information Disclosure in Pediatric Oncology

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor, Flora Hoodin, Michelle Byrd, Kristin A. Kullgren, Leah LaLonde, Lauren Benkoske, Patrick Smith, Dawn Carson, Karen MacDonald, Susumu Inoue, Brenda Kitchen, Kate Gowans, Gregory A. Yanik   +12 more
wiley   +1 more source

Geoadditive hazard regression for interval censored survival times [PDF]

, 2005
The Cox proportional hazards model is the most commonly used method when analyzing the impact of covariates on continuous survival times. In its classical form, the Cox model was introduced in the setting of right-censored observations.
Kneib, Thomas
core   +4 more sources

Coach Turnover in Top Professional Brazilian Football Championship: A Multilevel Survival Analysis

Frontiers in Psychology, 2019
In this study, we examined the probability of coaches’ survival in the top Brazilian professional football championship considering variation across the competitive seasons between 2012 and 2017, considering a multilevel framework.
Alexandre B. Tozetto, Alexandre B. Tozetto, Humberto M. Carvalho, Rodolfo S. Rosa, Felipe G. Mendes, Walan R. Silva, Juarez V. Nascimento, Michel Milistetd   +7 more
doaj   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell, Kavitha Srivatsa, Paola Angelini, Pei‐Chi Kao, Brady Payne, Arlene Naranjo, Sveva Castelli, Miho Kato, Miki Ohira, Ulriche Pöetschger, Yaël Mossé, Lucas Moreno, Meredith S. Irwin, Ramya Ramanujachar, Wendy B. London   +14 more
wiley   +1 more source

Analysis of time-to-event for observational studies: Guidance to the use of intensity models

, 2020
This paper provides guidance for researchers with some mathematical background on the conduct of time-to-event analysis in observational studies based on intensity (hazard) models.
Abrahamowicz, Michal, Andersen, Per Kragh, Cook, Richard J, Joly, Pierre, Martinussen, Torben, Perme, Maja Pohar, Taylor, Jeremy MG, Therneau, Terry M, van Houwelingen, Hans C   +8 more
core   +1 more source

An approach to trial design and analysis in the era of non-proportional hazards of the treatment effect [PDF]

, 2014
Background: Most randomized controlled trials with a time-to-event outcome are designed and analysed under the proportional hazards assumption, with a target hazard ratio for the treatment effect in mind. However, the hazards may be non-proportional.
D Stark, DR Cox, FMS Barthel, FMS Barthel, KS Thomas, M Schemper, Mahesh KB Parmar, P Royston, P Royston, P Royston, Patrick Royston, PK Andersen, PM Grambsch, TS Mok, WP McGuire   +14 more
core   +2 more sources

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher, Jennifer L. Bernstein, Katia M. Crisler, Julia K. Herriott, Kimberly L. Klages, Robin E. Norris, Mariann L. Strenk, Sarah E. Bills, Meghan E. McGrady   +8 more
wiley   +1 more source

Advanced Survival Analysis of Iranian Lung Cancer Patients: Prospective Cohort Study of Prognostic Factors [PDF]

علوم بهداشتی ایران
Background and purpose: Addressing survival in lung cancer patients is crucial because it directly informs prognosis, guides personalized treatment strategies, and highlights disparities in healthcare access.
Mahmood Moosazadeh, Ali Asghar Nadi Ghara, Mobina Gheibi, Ghasem Janbabaei, Akbar Hedayatizadeh Omran, Reza Alizadeh-Navaei, Ramin Shekarriz, Ehsan Zaboli, Mohammad Eslami Jouybari, Erfan Ghadirzadeh   +9 more
doaj  

Effect of regional medical disparities on complications in patients with hypertension: Cox’s proportional hazard models

Frontiers in Medicine, 2023
ObjectiveComplications associated with hypertension can be alleviated by providing necessary medical services. However, there may be disparities in their provision depending on regional differences.
Choa Yun, Minah Park, Minah Park, Jae Hong Joo, Soo Hyun Kang, Sung Hoon Jeong, Chung-Mo Nam, Eun-Cheol Park, Eun-Cheol Park, Sung-In Jang, Sung-In Jang   +10 more
doaj   +1 more source