Retrospective Study
Copyright ©The Author(s) 2024.
World J Clin Cases. Aug 6, 2024; 12(22): 4999-5007
Published online Aug 6, 2024. doi: 10.12998/wjcc.v12.i22.4999
Table 1 Comparison table of basic data of research subjects, n (%)

Study group (n = 40)
Control group (n = 40)
χ2/t
P value
Age (year)56.182 ± 5.17456.744 ± 4.9560.4960.621
Sex (number of people)        0.0510.822
        Male23 (57.5)22 (55.0)
        Female17 (42.5)18 (45.0)
Pathological examination (number of people)0.2120.976
        Craniocerebral trauma13 (32.5)12 (30.0)
        Cerebrovascular disease10 (25.0)11 (27.5)
Brain tumor11 (27.5)10 (25.0)
Others6 (15.0)7 (17.5)
Pathological grading (number of people)0.3470.841
        Level I6 (15.0)8 (20.0)
        Level II16 (40)15 (37.5)
        Level III18 (45.0)17 (42.5)
Surgical method (number of people)0.1200.942
        Emergency neurosurgical surgery13 (32.5)12 (30.0)
        Vascular neurosurgery10 (25.0)11 (27.5)
        Tumor neurosurgery surgery11 (27.5)10 (25.0)
Average duration of illness (year)3.212 ± 0.0283.214 ± 0.0160.3920.696
Hospitalization days (day)120.212 ± 0.321120.221 ± 0.2410.1420.888
Follow up time (month)8.654 ± 0.3528.587 ± 0.3140.8980.372
Adjuvant therapy (number of people)20 (50.0)18 (45.0)0.2010.654
Table 2 Comparison of incidence of adverse events and incidence rate of complications, n (%)

Study group (n = 40)
Control group (n = 40)
χ2
P value
Adverse event occurrence rate2 (5.00)8 (20.0)4.1140.043
        Falling bed0 (0.00)3 (7.50)                
        Fall2 (5.00)5 (12.5)                
        Medication errors0 (0.00)0 (0.00)                    
Incidence rate of complications2 (5.00)9 (27.50)4.8770.027
        Postoperative infection1 (2.50)3 (7.50)
        Gastrointestinal bleeding1 (2.50)1 (2.50)
        Central hyperthermia0 (0.00)5 (12.50)                
Table 3 Analysis results of discrete variable method and binary logistic regression model
Factor variables
Adverse event occurrence rate
Incidence rate of complications
χ2
P value
χ2
P value
AgeStudy group2.3470.1282.3570.124
Control group2.3120.1152.4160.123
SexStudy group1.8790.0861.9910.115
Control group1.8920.0882.0460.114
Pathological examinationCraniocerebral trauma3.8160.5675.5520.689
Cerebrovascular disease4.8810.6218.8870.992
Brain tumor6.2870.8476.8840.846
Pathological gradingLevel I 4.3520.5685.8840.703
Level II 3.2210.5043.8460.576
Level III 4.9680.3221.0320.052
Surgical methodEmergency neurosurgical surgery12.1170.03115.8740.868
Vascular neurosurgery5.8690.6984.9920.017
Tumor neurosurgery surgery17.4250.03913.4480.984
Nursing methodsRoutine care9.5540.0378.7720.021
High quality nursing services7.6870.7878.9960.986
High quality health education6.8860.8467.3690.916
High quality regional services11.1250.88416.8450.789
High quality psychological services8.4670.6566.9970.693
Adjuvant therapyYes2.3120.0423.5680.521
No7.2210.5796.7410.075