Validation of the scale of psychological evaluation specific to intensive therapy (IPAT) on a population of patients in Romania admitted to intensive care units

Analysis of risk factors through the logistic regression modelItem 1 – “Was it difficult to communicate?” and all items in the anxiety subscale

Term	Odds Ratio	95%	C.I.	Coefficient	S. E.	Z-Statistic	P-Value
I feel tense or nervous	2.5772	0.4370	15.1999	0.9467	0.9054	1.0456	0.2958
I have a feeling of fear that something very bad is about to happen	2.8021	0.7684	10.2176	1.0304	0.6601	1.5609	0.1185
I worry	0.4547	0.0991	2.0867	-0.7881	0.7774	-1.0137	0.3107
I can be calm and feel relaxed	1.7984	0.3035	10.6558	0.5869	0.9078	0.6465	0.5179
I have a feeling of fear as if I have a knot in my stomach	4.1177	0.8312	20.3974	1.4153	0.8164	1.7336	0.0830
I feel the need to move as if I couldn't stay	1.3271	0.5507	3.1983	0.2830	0.4488	0.6307	0.5283
I suddenly feel panic	1.1116	0.2439	5.0660	0.1058	0.7739	0.1368	0.8912
CONSTANT	*	*	*	-3.7651	1.2897	-2.9194	0.0035
Item 5 – “Did you feel panicked?” and all items in the anxiety subscale
Term	Odds Ratio	95%	C.I.	Coefficient	S. E.	Z-Statistic	P-Value
I feel tense or nervous	55.6798	2.0297	1527.4674	4.0196	1.6897	2.3789	0.0174
I have a feeling of fear that something very bad is about to happen	0.3523	0.0519	2.3922	-1.0433	0.9773	-1.0675	0.2857
I worry	0.4630	0.0781	2.7435	-0.7700	0.9078	-0.8482	0.3963
I can be calm and feel relaxed	4.1581	0.3159	54.7226	1.4250	1.3149	1.0837	0.2785
I have a feeling of fear as if I have a knot in my stomach	5.6272	0.6578	48.1410	1.7276	1.0952	1.5775	0.1147
I feel the need to move as if I couldn't stay	1.5898	0.5288	4.7796	0.4636	0.5616	0.8255	0.4091
I suddenly feel panic	3.8353	0.4474	32.8781	1.3443	1.0962	1.2263	0.2201
CONSTANT	*	*	*	-7.3094	2.4566	-2.9754	0.0029
Item 6 - “Did you feel hopeless?” and all items in the anxiety subscale
Term	Odds Ratio	95%	C.I.	Coefficient	S. E.	Z-Statistic	P-Value
I feel tense or nervous	2.8722	0.3028	27.2487	1.0551	1.1479	0.9191	0.3580
I have a feeling of fear that something very bad is about to happen	0.8783	0.1714	4.4995	-0.1298	0.8336	-0.1557	0.8763
I worry	1.4491	0.2555	8.2196	0.3709	0.8855	0.4189	0.6753
I can be calm and feel relaxed	10.4606	0.6913	158.2872	2.3476	1.3861	1.6936	0.0903
I have a feeling of fear as if I have a knot in my stomach	6.3208	0.9502	42.0456	1.8439	0.9668	1.9072	0.0565
I feel the need to move as if I couldn't stay	1.6644	0.6014	4.6063	0.5094	0.5194	0.9808	0.3267
I suddenly feel panic	0.8198	0.1207	5.5671	-0.1987	0.9773	-0.2033	0.8389
CONSTANT	*	*	*	-6.8959	2.0803	-3.3148	0.0009

Association of items in the IPAT-contingency table

		Was it difficult to communicate?
Was it dificult to sleep?	0	1	2	Total
0	5	1	1	7
Row%	71.43%	14.29%	14.29%	100.00%
Col%	21.74%	6.25%	9.09%	14.00%
1	16	7	2	25
Row%	64.00%	28.00%	8.00%	100.00%
Col%	69.57%	43.75%	18.18%	50.00%
2	2	8	8	18
Row%	11.11%	44.44%	44.44%	100.00%
Col%	8.70%	50.00%	72.73%	36.00%
TOTAL	23	16	11	50
Row%	46.00%	32.00%	22.00%	100.00%
Col%	100.00%	100.00%	100.00%	100.00%

Analysis of risk factors through the logistic regression modelItem 1 - “Was it difficult to communicate?” and all items in the depression subscale

Term	Odds Ratio	95%	C.I.	Coefficient	S. E.	Z-Statistic	P-Value
I like what I liked before	1.1682	0.2508	5.4417	0.1555	0.7850	0.1981	0.8430
I can laugh and see the good side of things	2.0070	0.4390	9.1764	0.6967	0.7755	0.8983	0.3690
I’m well-disposed	3.6091	0.7280	17.8924	1.2835	0.8168	1.5713	0.1161
I feel like I’m doing everything slower	2.5657	0.8517	7.7296	0.9422	0.5627	1.6746	0.0940
I’m no longer interested in how I look	0.8683	0.3025	2.4925	-0.1412	0.5380	-0.2625	0.7929
I’m glad before when I think I’ll do certain	0.2742	0.0530	1.4177	-1.2939	0.8382	-1.5436	0.1227
things
I enjoy watching a TV show, listening to a radio show or reading a good book	2.9564	0.3227	27.0868	1.0840	1.1302	0.9591	0.3375
CONSTANT	*	*	*	-2.5316	1.0327	-2.4514	0.0142
Item 5 – “Did you feel panicked?” and all items in the depression subscale
Term	OddsRatio	95%	C.I.	Coefficient	S. E.	Z-Statistic	P-Value
I like what I liked before	0.9285	0.1937	4.4514	-0.0741	0.7997	-0.0927	0.9261
I can laugh and see the good side of things	1.0668	0.2475	4.5987	0.0646	0.7455	0.0867	0.9309
I’m well-disposed	2.1827	0.4559	10.4509	0.7806	0.7991	0.9768	0.3287
I feel like I’m doing everything slower	2.9955	1.0113	8.8725	1.0971	0.5540	1.9803	0.0477
I’m no longer interested in how I look	0.8477	0.2809	2.5580	-0.1652	0.5635	-0.2932	0.7694
I’m glad before when I think I’ll do certain things	1.7463	0.2962	10.2943	0.5575	0.9052	0.6159	0.5380
I enjoy watching a TV show, listening to a radio show or reading a good book	0.6817	0.0880	5.2795	-0.3832	1.0444	-0.3669	0.7137
CONSTANT	*	*	*	-2.3287	0.9859	-2.3620	0.0182
Item 6 – “Did you feel hopeless?” and all items in the depression subscale
Term	OddsRatio	95%	C.I.	Coefficient	S. E.	Z-Statistic	P-Value
I like what I liked before	1.2321	0.2067	7.3451	0.2087	0.9109	0.2291	0.8188
I can laugh and see the good side of things	1.1004	0.1883	6.4323	0.0957	0.9009	0.1062	0.9154
I’m well-disposed	6.9489	0.9293	51.9636	1.9386	1.0265	1.8885	0.0590
I feel like I’m doing everything slower	2.4512	0.7322	8.2062	0.8966	0.6165	1.4543	0.1459
I’m no longer interested in how I look	2.7740	0.6107	12.5992	1.0203	0.7721	1.3214	0.1864
I’m glad before when I think I’ll do certain things	0.9046	0.0910	8.9910	-0.1002	1.1717	-0.0855	0.9318
I enjoy watching a TV show, listening to a radio show or reading a good book	0.5530	0.0383	7.9881	-0.5925	1.3625	-0.4348	0.6637
CONSTANT	*	*	*	-4.8241	1.4853	-3.2479	0.0012