Research Article

Altered Functional Connectivity in Pain-Related Brain Regions and Its Correlation with Pain Duration in Bone Metastasis with Cancer Pain

Table 2

Demographic and clinical characteristics.

CP+ ()CP− ()HC () value

Demographics
Age (years) (45–76) (48–73) (44–74)0.855
Gender (man : female)18: 918: 918: 91.000
Education (years) (0–16) (4–12)1 (0–20)0.001
Anxiety SAS (25–62) (25–42) (25–47)0.069
Depression SDS (25–70) (25–43) (25–62)0.111
Clinical characteristics
Cancer stage, No. (%)
 I03 (11.11%)NANA
 II01 (3.70%)NANA
 III06 (22.22%)NANA
 IV27 (100%)17 (62.92%)NANA
Subtype, No. (%)NANA
 Adenocarcinoma16 (59.26%)15 (55.56%)NANA
 Squama cancer9 (33.33%)10 (37.04%)NANA
 Sarcomatoid carcinoma01 (3.70%)NANA
 Small cell cancer2 (7.41%)1 (3.70%)NANA
Therapeutic regimen, No. (%)NANA
 Chemotherapy21 (43.75%)16 (53.33%)NANA
 Radiotherapy10 (20.83%)4 (13.33%)NANA
 Targeted therapy10 (20.83%)5 (16.67%)NANA
 Surgery3 (6.25%)5 (16.67%)NANA
 Immunotherapy1 (2.08%)0NANA
 Chinese medicinal therapy3 (6.25%)0NANA
NRS (1–7)00NA
Duration of cancer pain (days) (20–2095)NANANA

Note: values shown are (MIN–MAX) unless noted otherwise. Abbreviation: CP+: lung cancer patients with bone metastases suffering from cancer pain; CP−: lung cancer patients without pain-related complaints; HC: health controls; SD: standard deviation; MIN: minimum; MAX: maximum; BMI: body mass index; SAS: Self-Rating Anxiety Scale; SDS: Self-Rating Depression Scale; NA: not applicable.