Comparison of Sleep Quality before and after Chemotherapy in Locally Advanced Nonsmall Cell Lung Cancer Patients: A Prospective Study

Table 5

Predictive factors of sleep quality–univariate statistical analysis.

		Good sleepers	Poor sleepers
Mean delays
1^st consultation -histological confirmation (days)		47.2	32.5	0.05
Histological confirmation–treatment onset (days)		28.1	15.7	0.0001
Disease-related parameters
Stage	III (%)	41.4	40	0.80
	IV (%)	58.6	60
Histology	Adenocarcinoma (%)	58.6	54.3	0.57
	Squamous cell carcinoma (%)	27.6	34.3
	Nonsmall cell carcinoma (%)	13.8	11.4
Metastasis	Yes (%)	58.6	57.2	0.55
	No (%)	41.4	42.8
Cerebral metastasis	Yes (%)	17.2	14.3	0.64
	No (%)	82.8	85.7
Treatment-related parameters
Chemotherapy course rate	One day per cycle (%)	13.8	17.2	0.49
	Two days per cycle (%)	86.2	82.8
Hospitalisation during course	Inpatient (%)	34.5	31.4	0.71
	Outpatient (%)	65.5	68.6
Grade IV complication	Yes (%)	20.7	37	0.09
	No (%)	79.3	63
Sleep quality	Humor quality	Number of patients	%
	Normal	3 patients	10.4%	0.001
	Depression	17 patients	58.6%
	Anxiety	9 patients	31%
	Normal	28 patients	80%	0.001
	Depression	5 patients	14.3%
	Anxiety	2 patients	5.7%