Effect of comprehensive nursing intervention on lung function and psychological state of patients with chronic obstructive pulmonary disease

doi:10.5498/wjp.118536

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World Journal of Psychiatry

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2220-3206

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World J Psychiatry. Sep 19, 2026; 16(9): 118536
Published online Sep 19, 2026. doi: 10.5498/wjp.118536

Table 6 Comparison of St. George’s Respiratory Questionnaire scores between two groups (mean ± SD)

SGRQ dimension	Phase	Control group (n = 77)	Observation group (n = 77)	t value	P value
Disease symptoms	Before intervention	66.74 ± 6.23	67.32 ± 6.79	0.552	0.581
Disease symptoms	Postintervention	52.83 ± 5.58^a	47.83 ± 4.98^a	5.866	< 0.001
Activity capacity	Before intervention	60.61 ± 5.95	61.29 ± 6.02	0.705	0.482
Activity capacity	Postintervention	55.75 ± 5.04^a	49.85 ± 4.85^a	7.402	< 0.001
Life impact	Before intervention	50.61 ± 7.28	51.09 ± 7.56	0.401	0.689
Life impact	Postintervention	37.09 ± 5.33^a	29.25 ± 4.73^a	9.654	< 0.001

^aP < 0.05 vs before intra group intervention.

SGRQ: St. George’s Respiratory Questionnaire.

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Citation: Qiu YH, Yao JJ, Wu JY, Yang Q, Shen Y, Feng Q, Jin L. Effect of comprehensive nursing intervention on lung function and psychological state of patients with chronic obstructive pulmonary disease. World J Psychiatry 2026; 16(9): 118536
URL: https://www.wjgnet.com/2220-3206/full/v16/i9/118536.htm
DOI: https://dx.doi.org/10.5498/wjp.118536

Qiu YH, Yao JJ, Wu JY, Yang Q, Shen Y, Feng Q, Jin L. Effect of comprehensive nursing intervention on lung function and psychological state of patients with chronic obstructive pulmonary disease. World J Psychiatry 2026; 16(9): 118536 [DOI: 10.5498/wjp.118536]

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