Scientific Reports

Table 4 PROBAST results of the included studies.

From: Aspiration risk prediction models in patients with nasogastric enteral nutrition: a systematic review and meta-analysis

Author (year)	ROB				Applicability			Overall
Author (year)	Participants	Predictors	Outcome	Analysis	Participants	Predictors	Outcome	ROB	Applicability
Jing¹³	H	L	L	H	L	L	L	H	L
Peng¹⁴	H	L	L	H	L	L	L	H	L
Guan¹⁵	H	L	L	H	L	L	L	H	L
Guan¹⁶	H	L	L	H	L	L	L	H	L
Zhang¹⁷	H	L	U	H	L	L	L	H	L
Hou¹⁸	H	L	L	H	L	L	L	H	L
Zhang¹⁹	H	L	U	H	L	L	L	H	L
Yu²⁰	H	L	L	H	L	L	L	H	L
Xie²¹	H	L	L	H	L	L	L	H	L
Shi²²	H	L	L	H	L	L	L	H	L
Sun²³	H	L	L	H	L	L	L	H	L

PROBAST, Prediction model Risk Of Bias Assessment Tool; ROB, risk of bias.
L indicates low ROB/low concern regarding applicability; H indicates high ROB/high concern regarding application; U indicates unclear ROB/unclear concern regarding applicability.

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