08 June 2025 : Clinical Research
Key Risk Factors for Postoperative Hypotension in Nasopharyngeal Carcinoma Patients After Endoscopic Surgery: A Retrospective Study
Shuhua Wang ABCDEF 1,2, Jiahao Xu BCDE 2, Jiexian Liang BCDE 2, Qianhui Qiu
ACDG 3, Wenjin Ji ACDEFG 1,2*
DOI: 10.12659/MSM.948124
Med Sci Monit 2025; 31:e948124
Table 2 Comparison of patients’ intraoperative and PACU data.
| Value | Total N=264 | No hypotension group N=178 | Postoperative hypotension group N=86 | P |
|---|---|---|---|---|
| Operative duration (min), median [IQR] | 120 (85–165) | 125 (83–165) | 111 (90–160) | 0.847 |
| Dexmedetomidine (n) | 228 (86.3) | 149 (83.7) | 79 (91.8) | 0.076 |
| Intraoperative pumping of vasoactive drugs (n) | 84 (31.8) | 52 (29.2) | 32 (37.2) | 0.191 |
| Fluid intake (ml) | 1500 (1000–2000) | 1500 (1000–2000) | 1500 (1000–2000) | 0.244 |
| Urine volume (ml) | 250 (150–500) | 250 (100–500) | 250 (100–562.50) | 0.501 |
| Blood loss (ml) | 100 (50–200) | 100 (50–200) | 100 (50–200) | 0.924 |
| Fluid output (ml) | 400 (210–700) | 400 (217.50–660) | 435 (200–770) | 0.484 |
| Intraoperative blood transfusion (n) | 34 (12.9) | 21 (11.8) | 13 (15.1) | 0.451 |
| Time in PACU (min), median [IQR] | 66 (49–89) | 67 (47–93) | 66 (54–84) | 0.893 |