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Edmund Njeru Njagi

Researcher at University of London

Publications -  27
Citations -  308

Edmund Njeru Njagi is an academic researcher from University of London. The author has contributed to research in topics: Missing data & Population. The author has an hindex of 8, co-authored 25 publications receiving 194 citations. Previous affiliations of Edmund Njeru Njagi include University of Hasselt.

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Comorbidity prevalence among cancer patients: a population-based cohort study of four cancers

TL;DR: In all four cohorts, the odds of having a comorbidity and the probability of multipleComorbidities were consistently highest in the most deprived cancer patients, and the association between cancer comor bidity and socio-economic position was described.
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Association between age, deprivation and specific comorbid conditions and the receipt of major surgery in patients with non-small cell lung cancer in England: A population-based study

TL;DR: Comorbidities play an important role in whether patients undergo surgery, but do not completely explain the socioeconomic difference observed in early stage patients; future work investigating access to and distance from specialist hospitals, as well as patient perceptions and patient choice in receiving surgery, could help disentangle these persistent socioeconomic inequalities.
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A joint survival-longitudinal modelling approach for the dynamic prediction of rehospitalization in telemonitored chronic heart failure patients

TL;DR: A dynamic prediction approach, based on calculating dynamically-updated patient-specific conditional survival probabilities, and their confidence intervals, from a joint model for the time-to-rehospitalization and thetime-varying and possibly error-contaminated biomarker, which provides immense contribution to heart failure management.
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Persistent inequalities in 90-day colon cancer mortality: an English cohort study.

TL;DR: Ninety-day probability of death rose with increasing deprivation, even after accounting for the main prognostic factors, and the differences between deprivation-specific averaged predicted probabilities of death were greatly reduced but persisted.
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A flexible joint modeling framework for longitudinal and time-to-event data with overdispersion

TL;DR: Using a case study in chronic heart failure, it is shown that model fit can be improved, even resulting in impact on significance tests, by switching to the extended framework, and easily estimate the framework, by maximum likelihood, in standard software.