Research Article

Fear of Pain as a Predictor for Postoperative Pain Intensity among the Patients Undergoing Thoracoscopic Surgery

Table 1

Baseline characteristics and categorization in analysis (n = 89).

FactorsValueRangeCategorization

Age (years), median (IQR)54 (49–61.50)19–78Original
Gender, freq (%)Ordinal
 Male43 (48.3)1
 Female46 (51.7)0
BMI, mean(SD)23.10 (2.93)16.89–31.60Original
Education, freq (%)Ordinal
 Primary school7 (7.9)1
 Middle school22 (24.7)2
 High school27 (30.3)3
 University33 (37.1)4
Present pain, freq (%)Original
 Yes10 (11.2)1
 No79 (88.8)0
FOP, median (IQR)18 (14–22)9–35
Psychological pain, median (IQR)0 (0–1)0–8Original
PHQ-9, median (IQR)1 (0–2)0–17Original
BPI, median (IQR)Original
 Least1 (0–3)0–10
 Worst4 (3–7)0–10
 Average3 (2–4)0–10
PCS, median (IQR)30 (19.75–38)9–52Original
Operation method, freq (%)Ordinal
 Mediastinal15 (16.9)1
 Wedge resection of lung16 (18.0)2
 Segmental resection of lung20 (22.5)3
 Lobectomy38 (42.7)4
Analgesic drugs, freq (%)Ordinal
 Decreased14 (15.7)1
 Unchanged53 (59.6)2
 Increased22 (24.7)3

IQR, interquartile range; freq, frequency; BMI, body mass index; SD, standard deviation; FOP, Fear of Pain-9 Items; PHQ-9, Patient Health Questionnaire-9; PCS, Pain Catastrophizing Scale.