Research Article

5-2-1 Criteria: A Simple Screening Tool for Identifying Advanced PD Patients Who Need an Optimization of Parkinson’s Treatment

Table 3

Strain, burden, mood, and QoL in patient’s principal caregiver of those patients with 5-2-1 criteria (n = 16) vs those with 5-2-1 negative criteria (n = 46).

5-2-1 positive (n = 16)5-2-1 negative (n = 46) value

CSI4.3 ± 31.5 ± 1.6<0.0001
 High stress level (≥7)31.200.001
ZCBI28.4 ± 12.510.9 ± 9.8<0.0001
 Little or no burden (0–20)2582.6<0.0001
 Mild to moderate burden (21–40)62.517.4
 Moderate to severe burden (41–60)12.50
 Severe burden (61–88)00
BDI-II12.2 ± 7.26.2 ± 6.1<0.0001
PQ-106.4 ± 1.57.1 ± 1.60.141
EUROHIS-QOL83.6 ± 0.53.8 ± 0.50.139
 Quality of life3.5 ± 0.63.8 ± 0.80.186
 Health status3.6 ± 0.63.6 ± 0.90.908
 Energy3.5 ± 0.73.8 ± 0.80.253
 Autonomy for ADL3.6 ± 0.83.8 ± 0.80.495
 Self-esteem3.4 ± 0.63.8 ± 0.70.057
 Social relationships3.7 ± 0.83.9 ± 0.60.252
 Economic capacity3.6 ± 0.93.9 ± 0.70.132
 Habitat4 ± 0.54.2 ± 0.60.283

Chi-squared and Mann–Whitney–Wilcoxon tests were applied. The results represent percentages or mean ± SD. ZCBI and CSI were classified in groups according to severity [27]. BDI-II, Beck Depression Inventory-II; CSI, Caregiver Strain Index; ZCBI, Zarit Caregiver Burden Inventoy.