Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer

Free flap reconstruction has been the mainstay among reconstruction surgeries for head and neck cancer. Intraoperative and postoperative hemoglobin (Hb) levels were both possible risk factors of flap failure and had been discussed widely. However, few investigations of preoperative Hb were seen in t...

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Main Authors: Cheng Hung Tu, San Fu Hong
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Chinese Journal of Physiology
Subjects:
Online Access:http://www.cjphysiology.org/article.asp?issn=0304-4920;year=2023;volume=66;issue=1;spage=21;epage=27;aulast=Tu
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author Cheng Hung Tu
San Fu Hong
author_facet Cheng Hung Tu
San Fu Hong
author_sort Cheng Hung Tu
collection DOAJ
description Free flap reconstruction has been the mainstay among reconstruction surgeries for head and neck cancer. Intraoperative and postoperative hemoglobin (Hb) levels were both possible risk factors of flap failure and had been discussed widely. However, few investigations of preoperative Hb were seen in the previous study with its effect to flap condition remain uncertain and no conclusions in the literature. Patients who underwent free flap reconstruction after head and neck surgery in our institution between May 2014 and May 2019 were enrolled. The postoperative flap condition was observed carefully, and re-exploration was performed if necessary. We then retrospectively collected patient data with several intraoperative and postoperative indices. A total of 598 patients were enrolled in our study. The total major flap complication rate was 10.6%, with an overall success rate of 89.4%. They were predominantly male (95%), and most of them underwent free flap reconstruction for the first time (91%). A total of 81 (13%) patients received radiotherapy before reconstruction. Among all factors, the preoperative Hb level and free flap type showed significance in univariate and multivariate analyses. A previous history of radiotherapy, body mass index, nutrition status, or poorly controlled diabetes mellitus showed no significant results in either univariate or multivariate analysis. Our study showed that a lower preoperative Hb level affects free flap survival. Meanwhile, preoperative radiotherapy history has no significant influence in either univariate or multivariate analysis.
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spelling doaj.art-54a59d2b88b14396817a37001ba126db2023-07-21T14:32:57ZengWolters Kluwer Medknow PublicationsChinese Journal of Physiology0304-49202666-00592023-01-01661212710.4103/cjop.CJOP-D-22-00115Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancerCheng Hung TuSan Fu HongFree flap reconstruction has been the mainstay among reconstruction surgeries for head and neck cancer. Intraoperative and postoperative hemoglobin (Hb) levels were both possible risk factors of flap failure and had been discussed widely. However, few investigations of preoperative Hb were seen in the previous study with its effect to flap condition remain uncertain and no conclusions in the literature. Patients who underwent free flap reconstruction after head and neck surgery in our institution between May 2014 and May 2019 were enrolled. The postoperative flap condition was observed carefully, and re-exploration was performed if necessary. We then retrospectively collected patient data with several intraoperative and postoperative indices. A total of 598 patients were enrolled in our study. The total major flap complication rate was 10.6%, with an overall success rate of 89.4%. They were predominantly male (95%), and most of them underwent free flap reconstruction for the first time (91%). A total of 81 (13%) patients received radiotherapy before reconstruction. Among all factors, the preoperative Hb level and free flap type showed significance in univariate and multivariate analyses. A previous history of radiotherapy, body mass index, nutrition status, or poorly controlled diabetes mellitus showed no significant results in either univariate or multivariate analysis. Our study showed that a lower preoperative Hb level affects free flap survival. Meanwhile, preoperative radiotherapy history has no significant influence in either univariate or multivariate analysis.http://www.cjphysiology.org/article.asp?issn=0304-4920;year=2023;volume=66;issue=1;spage=21;epage=27;aulast=Tuhead and neck cancerpredication of free flap failurepreoperative hemoglobin level
spellingShingle Cheng Hung Tu
San Fu Hong
Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer
Chinese Journal of Physiology
head and neck cancer
predication of free flap failure
preoperative hemoglobin level
title Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer
title_full Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer
title_fullStr Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer
title_full_unstemmed Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer
title_short Preoperative anemia: Predictor of free flap reconstruction complications in head and neck cancer
title_sort preoperative anemia predictor of free flap reconstruction complications in head and neck cancer
topic head and neck cancer
predication of free flap failure
preoperative hemoglobin level
url http://www.cjphysiology.org/article.asp?issn=0304-4920;year=2023;volume=66;issue=1;spage=21;epage=27;aulast=Tu
work_keys_str_mv AT chenghungtu preoperativeanemiapredictoroffreeflapreconstructioncomplicationsinheadandneckcancer
AT sanfuhong preoperativeanemiapredictoroffreeflapreconstructioncomplicationsinheadandneckcancer