Translation, Cross-Cultural Adaptation, and Measurement Properties of the Portuguese Version of the Global Trigger Tool for Adverse Events

Figures & data

Table 1 Characteristics of the Patients in the Sample

Variables		n=90	Mean	Median	SD
Gender	Women	47	52.2%
	Male	43	47.8%
Age			77.02	80.0	11.7
Number of admissions in the last year		176	1.96	2.0	1.23
Absolute frequency (n) and relative (%) of hospitalized patients
No. of admissions	1	2	3	4	5
	44 (48.9%)	26 (28.9%)	6 (6.7%)	8 (8.9%)	6 (6.7%)

Figure 1 Description of the AE screening process.

Table 2 The GTT-PT Global Predictive Properties

Triggers	Gold Standard		Total
	AE+	AE−
T+	139	60	199
T−	3	179	182
Total	142	239	381
Predictive Indicators	Value	Predictive Parameters	Value
AE prevalence	36%	+LR	3.88
Sensitivity	97.8%	−LR	0.026
Specificity	74.8%	Odds ratio	138.2
Accuracy	83%	Relative risk (RR)	42.6
PPV	69.8%	Absolute risk (RA)	0.68
NPV	0.98%

Figure 2 Standardized residual regression graph (A) and dependent and independent variable dispersion graph (B).

Figure 3 ROC curve graph with the respective area under the curve (AUC).