Abstract
Laboratory studies are commonly performed after surgery, but with little evidence of clinical utility. We evaluated our experience with measuring a complete blood count (CBC) to determine peripheral blood leukocyte count (WBC) postoperatively following consecutive robotic hysterectomies. From January 2008 through November 2009, two surgeons (KM, HM) performed 204 robotic hysterectomies. Patient age, weight, height, indication for surgery, surgical procedure, operative time, estimated blood loss, hospital length of stay, postoperative fever, and complications were prospectively recorded and correlated with WBC measured on the day after surgery. The postoperative WBC was elevated (>11,000/μl) in 59/204 (29%) patients. Eight (4%) patients had marked leukocytosis (WBC >15,000/μl; maximum 16,600/μl). There was no correlation between postoperative leukocytosis and operative time, BMI, performance of lymphadenectomy, or length of hospitalization. The only factor significantly associated with elevated postoperative WBC was elevated preoperative WBC (P < .001). Also, there was no correlation between postoperative leukocytosis with fever or infectious complications. The mean T max was 37.1ºC and T max over 38ºC was seen in nine patients. Of the five women who developed infectious complications, only one (diagnosed with pneumonia) had a minimally elevated postoperative WBC (11,600/μl); the other four (pneumonia and pelvic abscess, two each) had normal postoperative WBC. Routine measurement of WBC after robotic hysterectomy is not useful. In about 25% of cases there will be a slight leukocytosis, and rarely (about 4%) will the WBC exceed 15,000/μl. In no case was measurement of postoperative WBC clinically relevant.
Similar content being viewed by others
References
Kirov SM, Shepherd JJ, Donald KD (1979) Intraoperative and postoperative changes in peripheral white blood cell counts: the contribution of stress. Aust N Z J Surg 49:738–742
Tonnesen E, Hohndorf K, Lerbjerg G, Christensen NJ, Huttel MS, Andersen K (1993) Immunological and hormonal responses to lung surgery during one-lung ventilation. Eur J Anaesthesiol 10:189–195
Brohee D, Vanhaeverbeek M, Kennes B, Neve P (1990) Leukocyte and lymphocyte subsets after a short pharmacological stress by intravenous epinephrine and hydrocortisone in healthy humans. Int J Neurosci 53:53–62
Bell DM, Goldmann DA, Hopkins CC, Karchmer AW, Moellering RC Jr (1978) Unreliability of fever and leukocytosis in the diagnosis of infection after cardiac valve surgery. J Thorac Cardiovasc Surg 75:87–90
Miholic J, Hiertz H, Hudec M, Laczkovics A, Domanig E (1984) Fever, leucocytosis and infection after open heart surgery. A log-linear regression analysis of 115 cases. Thorac Cardiovasc Surg 32:45–48
Verkkala K, Valtonen V, Jarvinen A, Tolppanen EM (1987) Fever, leucocytosis and C-reactive protein after open-heart surgery and their value in the diagnosis of postoperative infections. Thorac Cardiovasc Surg 35:78–82
Boggess JF, Gehrig PA, Cantrell L, Shafer A, Ridgway M, Skinner EN, Fowler WC (2008) A comparative study of 3 surgical methods for hysterectomy with staging for endometrial cancer: robotic assistance, laparoscopy, laparotomy. Am J Obstet Gynecol 199:360e361–360e369
De Nardis SA, Holloway RW, GEt Bigsby, Pikaart DP, Ahmad S, Finkler NJ (2008) Robotically assisted laparoscopic hysterectomy versus total abdominal hysterectomy and lymphadenectomy for endometrial cancer. Gynecol Oncol 111:412–417
Rebeles SA, Muntz HG, Wieneke-Broghammer C, Vason ES, McGonigle KF (2009) Robot-assisted total laparoscopic hysterectomy in obese and morbidly obese women. J Robot Surg 3:141–147
Veljovich DS, Paley PJ, Drescher CW, Everett EN, Shah C, Peters WA (2008) Robotic surgery in gynecologic oncology: program initiation and outcomes after the first year with comparison with laparotomy for endometrial cancer staging. Am J Obstet Gynecol 198:679 e671–679 discussion 679 e679–610
Leung KL, Lai PB, Ho RL, Meng WC, Yiu RY, Lee JF, Lau WY (2000) Systemic cytokine response after laparoscopic-assisted resection of rectosigmoid carcinoma: a prospective randomized trial. Ann Surg 231:506–511
Bauer AR Jr, McNeil C, Trentelman E, Swift SA, Mason JD (1978) The depression of T lymphocytes after trauma. Am J Surg 136:674–680
Decker D, Schondorf M, Bidlingmaier F, Hirner A, von Ruecker AA (1996) Surgical stress induces a shift in the type-1/type-2 T-helper cell balance, suggesting down-regulation of cell-mediated and up-regulation of antibody-mediated immunity commensurate to the trauma. Surgery 119:316–325
Hong JY (2005) The effect of preoperative ketorolac on WBC response and pain in laparoscopic surgery for endometriosis. Yonsei Med J 46:812–817
Hosokawa T, Hori Y, Ohtsuka T, Nakagawa H, Miyazaki M (1989) Effect of anesthesia and surgery on immunity in patients with benign and malignant diseases. Masui 38:343–349
Neilan BA, Taddeini L, Strate RG (1977) T lymphocyte rosette formation after major burns. JAMA 238:493–496
Ryhanen P, Saarela E, Saukkonen J, Hollmen A (1977) Circulatory responses to laryngoscopy and endotracheal intubation in patients with and without cardiovascular disease. Effect of prophylactic practolol. Ann Chir Gynaecol 66:294–298
Shimaoka M, Hosotsubo K, Sugimoto M, Sakaue G, Taenaka N, Yoshiya I, Kiyono H (1998) The influence of surgical stress on T cells: enhancement of early phase lymphocyte activation. Anesth Analg 87:1431–1435
Slade MS, Simmons RL, Yunis E, Greenberg LJ (1975) Immunodepression after major surgery in normal patients. Surgery 78:363–372
Bolton PM, Kirov SM, Donald KJ (1979) The effects of major and minor trauma on lymphocyte kinetics in mice. Aust J Exp Biol Med Sci 57:479–492
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Goel, M., McGonigle, K.F., Vason, E. et al. Leukocytosis after robotic hysterectomy: commonly observed but clinically insignificant. J Robotic Surg 4, 235–239 (2010). https://doi.org/10.1007/s11701-010-0214-y
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11701-010-0214-y