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Author

Shunichiro Orihara

2 papers indexed here

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Oct 2026

Leukocyte glucose index for early risk stratification in acute pulmonary embolism.

BACKGROUND The leukocyte glucose index (LGI), derived from leukocyte count and admission glucose, may reflect inflammatory and metabolic stress in acute pulmonary embolism (APE). We examined its association with adverse outcomes and compared its discrimination with admission glucose and the simplified Pulmonary Embolis...

Hiroyuki Yamamoto, J. Yamashita, Shunichiro Orihara et al. · 0 citations
Preprint Aug 2026

Estimating the average treatment effect under limited overlap via Polynomial Approximation and Extrapolation

Estimating the average treatment effect (ATE) remains a fundamental challenge in observational studies in the presence of poor or limited covariate overlap. Although the inverse probability weighting (IPW) estimator is a widely used approach for estimating the ATE, its performance can deteriorate substantially when ove...

Shunichiro Orihara, S. Komukai, Fan Li · 0 citations

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