e-ISSN: Pending
Negative / Null Result Report

The Mannheim Peritonitis Index: a prognostic scoring system for in-hospital mortality in peritonitis secondary to hollow viscus perforation

Zehra J; Kumari C; Bibi A; Wakil R; Dawani S; Abdullah M; Ihtasham A; Shamim S · 2026 · Preprint

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Abstract Objective This study aimed to investigate in-hospital mortality rates among different Mannheim Peritonitis Index (MPI) score groups in patients who underwent emergency laparotomy due to hollow viscus perforation. Methods We…

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Metadata source: Europe PMC · DOI 10.21203/rs.3.rs-9066416/v1