An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur

Objectives: The aim of this study was to analyze the changes in hemoglobin level and to determine a suitable timeline for post-operative hemoglobin monitoring in patients undergoing fixation of femoral neck fracture. Patients and methods: Patients who underwent either dynamic hip screw (DHS) fixatio...

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Main Authors: Navraj S. Nagra, Dmitri van Popta, Sigrid Whiteside, Edward M. Holt
Format: Article
Language:English
Published: AVES 2016-10-01
Series:Acta Orthopaedica et Traumatologica Turcica
Online Access:http://www.sciencedirect.com/science/article/pii/S1017995X16301912
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author Navraj S. Nagra
Dmitri van Popta
Sigrid Whiteside
Edward M. Holt
author_facet Navraj S. Nagra
Dmitri van Popta
Sigrid Whiteside
Edward M. Holt
author_sort Navraj S. Nagra
collection DOAJ
description Objectives: The aim of this study was to analyze the changes in hemoglobin level and to determine a suitable timeline for post-operative hemoglobin monitoring in patients undergoing fixation of femoral neck fracture. Patients and methods: Patients who underwent either dynamic hip screw (DHS) fixation (n = 74, mean age: 80 years) or hip hemiarthroplasty (n = 104, mean age: 84 years) for femoral neck fracture were included into the study. The hemoglobin level of the patients was monitored perioperatively. Results: Analysis found a statistically and clinically significant mean drop in hemoglobin of 31.1 g/L over time from pre-operatively (D0) to day-5 post-operatively (p < 0.001), with significant reductions from D0 to day-1 and day-1 to day-2 (p < 0.001). At each post-operative time point, DHS patients had lower hemoglobin values over hemiarthroplasty patients (p = 0.046). Conclusion: The decrease in hemoglobin in the first 24-h post-operative period (D0 to day-1) is an underestimation of the ultimate lowest value in hemoglobin found at day-2. Relying on the day-1 hemoglobin could be detrimental to patient care. We propose a method of predicting patients likely to be transfused, and recommend a protocol for patients undergoing femoral neck fracture surgery to standardize postoperative hemoglobin monitoring. Level of evidence: Level IV Prognostic study. Keywords: Fracture, Hemoglobin, Neck of femur, Postoperative
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spelling doaj-art-a15e0bd87d914867be8dbd736fb6da552025-08-20T03:56:59ZengAVESActa Orthopaedica et Traumatologica Turcica1017-995X2016-10-0150550751310.1016/j.aott.2015.11.001An analysis of postoperative hemoglobin levels in patients with a fractured neck of femurNavraj S. Nagra0Dmitri van Popta1Sigrid Whiteside2Edward M. Holt3University of Oxford, Oxford, UK; Corresponding author.University Hospital of South Manchester, NHS Foundation Trust, Wythenshawe M23 9LT, UKUniversity Hospital of South Manchester, NHS Foundation Trust, Wythenshawe M23 9LT, UKUniversity Hospital of South Manchester, NHS Foundation Trust, Wythenshawe M23 9LT, UKObjectives: The aim of this study was to analyze the changes in hemoglobin level and to determine a suitable timeline for post-operative hemoglobin monitoring in patients undergoing fixation of femoral neck fracture. Patients and methods: Patients who underwent either dynamic hip screw (DHS) fixation (n = 74, mean age: 80 years) or hip hemiarthroplasty (n = 104, mean age: 84 years) for femoral neck fracture were included into the study. The hemoglobin level of the patients was monitored perioperatively. Results: Analysis found a statistically and clinically significant mean drop in hemoglobin of 31.1 g/L over time from pre-operatively (D0) to day-5 post-operatively (p < 0.001), with significant reductions from D0 to day-1 and day-1 to day-2 (p < 0.001). At each post-operative time point, DHS patients had lower hemoglobin values over hemiarthroplasty patients (p = 0.046). Conclusion: The decrease in hemoglobin in the first 24-h post-operative period (D0 to day-1) is an underestimation of the ultimate lowest value in hemoglobin found at day-2. Relying on the day-1 hemoglobin could be detrimental to patient care. We propose a method of predicting patients likely to be transfused, and recommend a protocol for patients undergoing femoral neck fracture surgery to standardize postoperative hemoglobin monitoring. Level of evidence: Level IV Prognostic study. Keywords: Fracture, Hemoglobin, Neck of femur, Postoperativehttp://www.sciencedirect.com/science/article/pii/S1017995X16301912
spellingShingle Navraj S. Nagra
Dmitri van Popta
Sigrid Whiteside
Edward M. Holt
An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
Acta Orthopaedica et Traumatologica Turcica
title An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
title_full An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
title_fullStr An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
title_full_unstemmed An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
title_short An analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
title_sort analysis of postoperative hemoglobin levels in patients with a fractured neck of femur
url http://www.sciencedirect.com/science/article/pii/S1017995X16301912
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