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  1. Modelling count, bounded and skewed continuous outcomes in physical activity research: beyond linear regression models

    Background

    Inference using standard linear regression models (LMs) relies on assumptions that are rarely satisfied in practice. Substantial...

    Muhammad Akram, Ester Cerin, ... Simon R. White in International Journal of Behavioral Nutrition and Physical Activity
    Article Open access 05 May 2023
  2. Influencing factors of multiple adverse outcomes among schizophrenia patients using count regression models: a cross-sectional study

    Background

    Schizophrenia patients have increased risks of adverse outcomes, including violent crime, aggressiveness, and suicide. However, studies of...

    Lichang Chen, Wenyan Tan, ... Yuantao Hao in BMC Psychiatry
    Article Open access 15 July 2022
  3. Comparison of estimation methods and sample size calculation for parameter-driven interrupted time series models with count outcomes

    Interrupted time series (ITS)—a quasi-experimental design—is often used to evaluate the effectiveness of a health policy intervention. When the...

    Shangyuan Ye, Rui Wang, Bo Zhang in Health Services and Outcomes Research Methodology
    Article 19 January 2022
  4. Socioeconomic Status and CD4 Count Among People with HIV Who Inject Drugs in St. Petersburg, Russia

    Lack of access to resources is a “fundamental cause” of poor HIV outcomes across the care cascade globally and may have the greatest impact on groups...

    Bulat Idrisov, Jenna Van Draanen, ... Emily C. Williams in AIDS and Behavior
    Article 24 April 2024
  5. White Blood Cell Count Predicts Mortality in Patients with Spontaneous Intracerebral Hemorrhage

    Background

    The association between white blood cell (WBC) counts and mortality in patients with intracerebral hemorrhage (ICH) has not been...

    Jialing He, Yu Zhang, ... Fang Fang in Neurocritical Care
    Article 10 April 2023
  6. Enhancing pneumonia prognosis in the emergency department: a novel machine learning approach using complete blood count and differential leukocyte count combined with CURB-65 score

    Background

    Pneumonia poses a major global health challenge, necessitating accurate severity assessment tools. However, conventional scoring systems...

    Yin-Ting Lin, Ko-Ming Lin, ... Frank Lien in BMC Medical Informatics and Decision Making
    Article Open access 03 May 2024
  7. Leukocyte count and the risk of adverse outcomes in patients with HFpEF

    Background

    Inflammation is a key feature of heart failure including HFpEF. The leukocyte count is a marker of inflammation that is widely used in...

    Zhaowei Zhu, Shenghua Zhou in BMC Cardiovascular Disorders
    Article Open access 07 July 2021
  8. Optimizing pregnancy outcomes in intrauterine insemination cycles by stratifying pre-wash total motile count and patient-specific factors: a patient counseling tool

    Purpose

    The purpose of this study is to clarify which pre-wash total motile count are associated with improved clinical pregnancy rate (CPR) and live...

    Catherine E. Gordon, Karissa C. Hammer, ... Irene Souter in Journal of Assisted Reproduction and Genetics
    Article 07 November 2022
  9. Use of days alive without life support and similar count outcomes in randomised clinical trials – an overview and comparison of methodological choices and analysis methods

    Background

    Days alive without life support (DAWOLS) and similar outcomes that seek to summarise mortality and non-mortality experiences are...

    Anders Granholm, Benjamin Skov Kaas-Hansen, ... Aksel Karl Georg Jensen in BMC Medical Research Methodology
    Article Open access 14 June 2023
  10. Low platelet count at diagnosis of anti-neutrophil cytoplasmic antibody-associated vasculitis is correlated with the severity of disease and renal prognosis

    Antineutrophil cytoplasmic antibody-associated vasculitis (AAV) is an autoimmune disease that involves inflammation of blood vessels. There is...

    Yanli **, Fangyuan Wang, ... **aozhao Li in Clinical and Experimental Medicine
    Article Open access 05 April 2024
  11. Early decrease in blood lymphocyte count is associated with poor prognosis in COVID-19 patients: a retrospective cohort study

    Background

    Previous studies have declared that baseline lymphocyte count is associated with COVID-19-related death. However, whether dynamic...

    Gong Chen, **aofang Zhao, ... Chengyun Liu in BMC Pulmonary Medicine
    Article Open access 20 November 2023
  12. Pediatric acute myeloid leukemia and hyperleukocytosis with WBC count greater than 50 × 109/L

    Background

    Acute myeloid leukemia (AML) and hyperleukocytosis have an unfavorable prognosis, but the impact of hyperleukocytosis on the prognosis of...

    Aoli Zhang, Lipeng Liu, ... **aofan Zhu in International Journal of Hematology
    Article 21 September 2023
  13. A novel correction method for modelling parameter-driven autocorrelated time series with count outcome

    Background

    Count time series (e.g., daily deaths) are a very common type of data in environmental health research. The series is generally...

    **ao-Han Xu, Zi-Shu Zhan, ... Chun-Quan Ou in BMC Public Health
    Article Open access 27 March 2024
  14. Prognostic and predictive value of examined lymph node count in stage III colorectal cancer: a population based study

    Background

    The role of tumor-draining lymph nodes in the progression of malignant tumors, including stage III colorectal cancer (CRC), is critical....

    Ran Wei, Zifan Zheng, ... Weiling He in World Journal of Surgical Oncology
    Article Open access 13 June 2024
  15. Association of a decreased platelet count with poor survival in patients with adult secondary hemophagocytic lymphohistiocytosis

    We aimed to examine the association between baseline platelet count (PLT) and the prognosis of adult secondary hemophagocytic lymphohistiocytosis...

    Wanying Cheng, Ji Xu, ... Guangli Yin in Annals of Hematology
    Article 20 February 2024
  16. Mediation and longitudinal analysis to interpret the association between clozapine pharmacokinetics, pharmacogenomics, and absolute neutrophil count

    Clozapine is effective at reducing symptoms of treatment-resistant schizophrenia, but it can also induce several adverse outcomes including...

    Siobhan K. Lock, Sophie E. Legge, ... Antonio F. Pardiñas in Schizophrenia
    Article Open access 18 October 2023
  17. Significance of absolute neutrophil count before allogeneic hematopoietic stem cell transplantation in adult patients with aplastic anemia

    The impact of absolute neutrophil count (ANC) before allogenic hematopoietic stem cell transplantation (HSCT) on the outcomes for patients with...

    Yukinori Nakamura, Yoshitaka Zaimoku, ... Yasushi Onishi in Annals of Hematology
    Article 16 May 2024
  18. Clinical implications of peripheral eosinophil count at diagnosis in patients newly diagnosed with microscopic polyangiitis and granulomatosis with polyangiitis

    Background

    This study investigated the clinical implications of peripheral eosinophil count at diagnosis in estimating cross-sectional antineutrophil...

    Jang Woo Ha, Sung Soo Ahn, ... Sang-Won Lee in Arthritis Research & Therapy
    Article Open access 15 December 2023
  19. Efficacy of Biologics in Severe, Uncontrolled Asthma Stratified by Blood Eosinophil Count: A Systematic Review

    Introduction

    Randomized controlled trials (RCTs) of biologics in patients with severe, uncontrolled asthma have shown differential results by baseline...

    Stephanie Korn, Bill Cook, ... Christopher S. Ambrose in Advances in Therapy
    Article Open access 26 May 2023
  20. Online COVID-19 diagnosis prediction using complete blood count: an innovative tool for public health

    Background

    COVID-19, caused by SARS-CoV-2, presents distinct diagnostic challenges due to its wide range of clinical manifestations and the...

    **ao**g Teng, Zhiyi Wang in BMC Public Health
    Article Open access 19 December 2023
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