Sleep quality in women with nausea and vomiting of pregnancy: a cross-sectional study

Table 3 Multivariable associations between sleep disturbances, physical and mental QoL and the severity of NVP. Total n = 1203

			No NVP	Mild NVP				Moderate NVP				Severe NVP
			PUQE 3 points	PUQE 4–6 points				PUQE 7–12 points				PUQE ≥ 13 points
			n = 136	n = 361				n = 629				n = 77
	p^a	p^b	AOR	AOR^a	95% CI	AOR^b	95% CI	AOR^a	95% CI	AOR^b	95% CI	AOR^a	95% CI	AOR^b	95% CI
Difficulty falling asleep	0.367	0.466	1	0.26	0.03–1.92	0.33	0.08–1.39	0.46	0.06–3.54	0.49	0.12–2.00	0.43	0.04–4.21	0.48	0.09–2.59
Night awakenings	0.421	0.011	1	0.77	0.39–1.52	1.30	0.79–2.14	0.88	0.42–1.84	1.84	1.10–3.09	1.42	0.51–3.96	3.52	1.49–8.35
Too early morning awakenings	0.730	0.842	1	0.50	0.10–2.51	0.62	0.21–1.89	0.50	0.10–2.64	0.63	0.21–1.92	0.36	0.06–2.29	0.55	0.14–2.17
Sleepiness during the day	0.321	0.024	1	1.67	0.60–4.63	2.37	1.16–4.83	1.72	0.60–4.95	2.88	1.41–5.90	1.06	0.32–3.52	2.04	0.82–5.10
Physical QoL VAS	< 0.0001	NA	1	1.21	1.16–1.26	NA	NA	1.26	1.20–1.31	NA	NA	1.33	1.27–1.40	NA	NA
Mental QoL VAS	NA	< 0.0001	1	NA	NA	1.13	1.10–1.17	NA	NA	1.16	1.12–1.20	NA	NA	1.19	1.15–1.23

Odds ratios presented with 95% confidence interval
AOR Adjusted odds ratio, BMI Body mass index, NA Not applicable, NVP Nausea and vomiting of pregnancy, PUQE Pregnancy-Unique Quantification of Emesis questionnaire, Sleep disturbances were assessed with Basic Nordic Sleep Questionnaire, QoL Quality of life, VAS Visual analog scale
^aModel 1: PUQE score, sleep disturbances, physical QoL, basic characteristics (age, parity, BMI, smoking, employment) (multinomial logistic regression analysis)
^bModel 2: PUQE score, sleep disturbances, mental QoL, basic characteristics (age, parity, BMI, smoking, employment) (multinomial logistic regression analysis)

ISSN: 1471-2393