Efficacy of Preoperative Usage of Dexamethasone in Diabetic Patients Undergoing Total Hip or Knee Arthroplasty for Control of Nausea and Vomiting

2020 ◽  
pp. 000313482094739
Author(s):  
Tarik J. Wasfie ◽  
Jessica Groton ◽  
Natalia Cwalina ◽  
Jennifer R. Hella ◽  
Kimberly Barber

Background Dexamethasone has been used in surgical patients to decrease nausea, vomiting, and postoperative pain. However, it is not well studied how much dexamethasone complicates glucose control in diabetic patients and whether this leads to poor surgical outcomes. Methods We analyzed 256 diabetic patients who underwent elective hip and knee arthroplasty and evaluated the groups that received dexamethasone intraoperatively (201 patients), those who received dexamethasone postoperatively (237 patients), and those who did not receive the steroid intraoperatively (55 patients) and postoperatively (19 patients). Results 256 diabetic patients were included in the study. The mean age of the group was 68.7 (SD ± 9-10) years. Patients were divided into 123 males (48%) and 133 females (52%). 174 (78%) patients had a total knee replacement operation, and 82 (32%) patients had total hip replacement operation. The mean hemoglobin A1c was 6.728 (SD ± 0.99). The mean ASA score was 2.86 (SD ± 0.38). 201 (78.5%) patients received preoperative or intraoperative dexamethasone, and 237 (92.6%) patients received it postoperatively. The mean blood glucose for all patients raised from 131.9 to 172.2 mg/dL ( P = .012) postoperatively, 206.1 mg/dL in the first 24 hours, and 146.2 mg/dL ( P = .39) in the second postoperative day. The change was significant in patients who had poorly controlled diabetes ( P < .01) preoperatively. There was no significant difference in our study regarding dexamethasone use and effect on postoperative nausea ( P = 1.0) and vomiting ( P = .52). There was an improvement in pain scores in the patients who received dexamethasone postoperatively which was statistically significant ( P = .054). Conclusion Dexamethasone use in diabetic patients for control of postoperative nausea and vomiting in those undergoing elective total knee and hip arthroplasty had a negative impact on glycemic control specifically in those with poorly controlled diabetes and should be avoided.

SICOT-J ◽  
2018 ◽  
Vol 4 ◽  
pp. 30 ◽  
Author(s):  
Zi-Yang Chia ◽  
Hee-Nee Pang ◽  
Mann-Hong Tan ◽  
Seng-Jin Yeo

Introduction: The success of Total Knee Arthroplasty (TKA) hinges on balanced flexion-extension gaps. This paper aims to evaluate the correlation between imbalanced gaps and clinical outcomes, and hence help quantify the imbalanced gap in navigation-assisted total knee arthroplasty. Methods: We studied 195 knees with an average follow-up of two years. Flexion-extension gaps were obtained from computer calculation upon cementation of implants in both flexion (90°) and extension. The gap difference (GD) was defined as the measured difference between the gaps in flexion and extension. Results: At 2 years after surgery, the mean ROM in the balanced group, with GD less than or equal to 2 mm, was 115.1° ± 16.6° and the mean ROM in the imbalanced group was 116.7° ± 12.1°. This was not statistically significant with p-value 0.589. Balanced flexion-extension gaps also did not show significant difference in terms of mechanical alignment, with 0.29 ± 0.89 in the balanced group at 2 years, and 0.65 ± 1.51 in the imbalanced group with p-value 0.123. Balanced gaps however, were associated with improved outcomes in terms of physical functioning, bodily pain, social functioning, Oxford and Knee scores at 6 months and improved social functioning scores at 2 years. Conclusions: Computer navigation is a useful tool for assessing the gap balance in TKA. Balanced flexion-extension gaps, with gap differences of less than or equal to 2 mm, is associated with improved clinical outcomes at 6 months.


Author(s):  
Fardin Mirzatolooei ◽  
Ali Tabrizi ◽  
Hassan Taleb ◽  
Mohammad Khalegi Hashemian ◽  
Mir Bahram Safari

Background Total knee arthroplasty is a challenging task in patients with severe varus deformity. In most of these patients, an extensive medial release is needed that may lead to instability. Medial epicondylar osteotomy may be a better substitute for complete medial collateral release. Materials and Methods Fourteen patients with bilateral knee osteoarthritis and severe varus deformity were enrolled in this study. In one side, the patients underwent medial epicondylar osteotomy for mediolateral imbalance if the only option was superficial medial collateral ligament (MCL) release. In contralateral side, the extensive medial release was performed and MCL was released either by pie-crusting technique or by subperiosteally release. The results of the two sides were compared. Patients were followed up for 12 months after the operation. Physical examination, clinical questionnaires, and radiography findings were recorded. Union of the osteotomies fragment and complications was evaluated. Results The mean varus angle before surgery was 21.6 ± 4.7 degrees, which was corrected to 8.6 ± 2.9 degrees after operation with an extensive medial release. The mean varus angle of contralateral side was 22.6 ± 1.7 degrees, which was corrected to 7.5 ± 2.3 degrees following medial femoral epicondyle osteotomy. There was no significant difference in varus correction (p = 0.1). Medial joint line opening in valgus stress test was 2.7 ± 0.4 mm in the osteotomized side and 3.5 ± 0.9 mm in contralateral side. Mean range of motion for the osteotomized side was 97.8 ± 4.3 degrees and 100.7 ± 2.7 degrees for contralateral side (p = 0.6). Nonunion occurred in a case in the osteotomized side and no medial instability was observed in medial release or osteotomies sides. No statistical difference was recorded based on clinical questionnaires (Oxford and WOMAC [Western Ontario and McMaster Universities Osteoarthritis Index] scores). Conclusion Medial epicondylar osteotomy is a safe technique with the well-controlled medial extensive release in the patients with severe varus deformity during total knee arthroplasty.


2014 ◽  
Vol 2 (11_suppl3) ◽  
pp. 2325967114S0014
Author(s):  
Harun Reşit Güngör ◽  
Nusret Ök ◽  
Kadir Ağladıoğlu ◽  
Semih Akkaya ◽  
Esat Kıter

Objectives: Pertaining to peculiar designs of current knee prostheses, more bone is removed from posteromedial femoral condyle than posterolateral condyle to obtain desired femoral component rotation. The aim of our study was to evaluate whether there is a correlation between the asymmetry of the cuts and the femoral component rotation in total knee arthroplasty. Methods: We built a model to simulate anterior chamfer cut (ACC) performed during total knee arthroplasty for measuring posterior condylar offset (PCO). Right knee axial MRI slices of a total 290 consecutive patients (142 male, 138 female, and mean age 31.39 ± 6.6) were examined. A parallel line to surgical transepiphyseal axis was drawn, and placed at the deepest part of trochlear groove. Posteromedial and posterolateral condylar offsets were measured by drawing perpendicular lines to ACC beginning from the intersection points of both anteromedial and anterolateral cortices to posterior joint line (PJL), respectively. Differences between posteromedial and posterolateral PCO were calculated, and femoral rotation angles (FRA) relative to PJL were measured. Results: The mean surgical FRA was 4.76 ± 1.16 degrees and the mean PCO differencesss- was 4.35 ± 1.04 mm for the whole group and there was no statistically significant difference between genders. There was a strong correlation between surgical FRA and PCO difference (p<0.0001, r=0.803). Linear regression analyses revealed that 0.8 mm of difference between the anteroposterior dimensions of medial and lateral PCO corresponds to 1 degree of surgical FRA (p<0.0001, R2=0.645). Conclusion: Correlation between the asymmetry of posterior chamfer cuts and achieved femoral component rotation can verify the accuracy of desired rotation, intraoperatively. However, further clinical investigations should be planned to test the results of our morphometric study.


2017 ◽  
Vol 30 (09) ◽  
pp. 894-897 ◽  
Author(s):  
Alun Yewlett ◽  
Ryan Trickett ◽  
Mark Forster ◽  
Adel Ghandour ◽  
Hannah Sellars

AbstractResection of Hoffa's fat pad during total knee arthroplasty is sometimes performed to improve access and view. Opponents of this technique argue that sacrificing the fat pad potentially compromises blood supply to the patellar tendon and it can subsequently shorten. Our objective was to identify any difference in the Insall-Salvati ratio of knees undergoing total knee arthroplasty between a cohort that had Hoffa's fat pad preserved and the one that had Hoffa's fat pad completely excised. The total knee arthroplasties by two surgeons at our institution were reviewed over a 3-year period. Surgeon A routinely preserves the fat pad and surgeon B routinely excises the fat pad. Radiographs preoperatively, immediately postoperatively, and at a minimum of 1-year follow up were analyzed for the Insall-Salvati ratio. A total of 161 knees were reviewed, 65 in the preserved group and 96 in the excised group with a mean age of 67 and 70 years, respectively. The mean preoperative Insall-Salvati ratio for the preserved group was 1.12 (±0.145) and excised group 1.16 (±0.168) (p = 0.094). The mean immediate postoperative Insall-Salvati ratio for the preserved group was 1.10 (±0.154) and for excised group 1.18 (±0.194). The difference in Insall-Salvati ratio from preoperative to the immediate postoperative period in the preserved group compared with the excised group demonstrated a significant difference (p = 0.010). However, the change of Insall-Salvati ratio at 1 year did not significantly differ between the groups (p = 0.059). There does not appear to be any difference in the Insall-Salvati ratios of both groups at 1 year's follow up; therefore, this study radiologically at least supports the use of either technique.


2017 ◽  
Vol 24 (09) ◽  
pp. 1403-1408
Author(s):  
Faisal Abdul Jabbar ◽  
Rehana Ali Shah ◽  
Muhammad Hashim

Objectives: We aim to evaluate the level of satisfaction after total knee arthroplastyprocedure in the patient population at a tertiary care hospital in Karachi, Pakistan, and to assessthe relationship between patient satisfaction and the outcome based on traditional scores.Methods: Study Design: Case series for determination of patient satisfaction. Period: Oneyear duration from April 2015 to May 2016. Setting: Tertiary care centre in Karachi, Pakistan.The inclusion criteria was all the patients with late stage osteoarthritis of the knee joint andunderwent total knee arthroplasty at our institute. Data was analyzed using SPSS version 22.Results: A total of n= 102 patients were included in the study while n= 109 knee surgerieswere done in total (n= 95 patients had unilateral surgery, while n= 7 patients had bilateralsurgeries on both the knee joints) n= 58 patients were females while n= 44 patients weremales, the median age was 60 years, patients had a mean body mass index (BMI) of 27kg/m2. Of the total surgeries performed n= 100 were in the satisfaction group while n= 9 were inthe dissatisfaction group. The majority of the patients reported that they would recommend theprocedure. The co morbid conditions did not affect the patient’s level of satisfaction having ap value of 0.678. In the dissatisfied group, there was no significant difference when it comes togender, the mean age of patients in the dissatisfaction group was higher than the mean age ofpatients in the satisfaction. We found that WOMAC scores for functioning and the final WOMACscores were correlated with patient satisfaction and that was statistically significant, similarlySF-36 form patients were satisfied about the improvement in the physical health while they didnot improve the mental health aspect of their disease. Conclusion: According to our studytotal knee arthroplasty is an effective treatment for osteoarthritis of the knee, patient satisfactionis correlated with post-operative WOMAC function and overall scores, and SF-36 physicalcomponent. It is important to keep patients expectations in check through proper counseling.


2020 ◽  
Vol 2020 ◽  
pp. 1-9 ◽  
Author(s):  
Maolin Sun ◽  
Ying Zhang ◽  
Yang Peng ◽  
Dejie Fu ◽  
Huaquan Fan ◽  
...  

Background. With the development of three-dimensional printing (3DP) technology, the patient-specific instrumentation (PSI) has been widely applied in total knee arthroplasty (TKA). The purpose of this study was to compare the gait parameters of patients with 3DP personalized guide-assisted and standard TKA. Methods. Retrospective analysis of the advanced knee OA cases in our hospital between June 2017 and June 2018 was conducted. 30 cases received 3DP personalized guide-assisted TKA (group A), and 60 patients who underwent standard TKA during the same period were in group B and group C according to the computed tomography (CT) measurement results, each with 30 cases. Hip–knee–ankle angle (HKA), patella transverse axis-femoral transepicondylar axis angle (PFA), and gait parameters were statistically analyzed. The function was assessed by Hospital for Specific Surgery (HSS) and Knee Society Score (KSS). Results. The mean follow-up period was 12.3 months in the three groups. The knee max flexion angle at the swing phase of group A was larger than group B and group C (P<0.05), there was no statistically significant difference in other gait parameters. The mean PFA of group A was smaller than that of group B and group C (P<0.05). While, the HKA, HSS, and KSS scores of three groups showed no significant difference. Conclusion. 3DP personalized guide technology could improve the gait parameters after surgery, specifically reflected in the knee max flexion angle at the swing phase. It could also assist in the reconstruction of more accurate patellar tracking and rotational alignment in TKA, avoiding the occurrence of insufficient or excessive extorsion.


2021 ◽  
Author(s):  
Mohammadreza Razzaghof ◽  
SM Javad Mortazavi ◽  
Alireza Moharrami ◽  
Pouya Tabatabaei Irani ◽  
Abbas Noori

Abstract Background: Total knee arthroplasty (TKA) has been known as a definitive treatment of advanced knee osteoarthritis. Both intra- (IM) and extramedullary (EM) tibial guides have been used to restore the desired extremity alignment. However, controversy exists regarding the superiority of either technique. We aimed to compare their functional outcomes and accuracy in providing neutral alignment after TKA. Methods: In a randomized, double-blinded clinical trial, we studied 98 patients undergoing primary TKA in two groups of IM and EM. We measured the medial proximal tibial angle (MPTA), varus angle (VA), and joint-line convergence angle with normal ranges of 90°±3°, 0-2°, and 0±3°, respectively, on a three-joint alignment view after three months. We also assessed functional outcomes at the last follow-up. Finally, we compared these outcomes between groups. Results: Eighty-four patients (IM=42, EM=42) were included in the final analysis (16 males, 68 females; mean age: 63.9±8.6 years; mean follow-up: 27±2.9 months). The mean postoperative alignment angles showed no significant difference, although MPTA outliers were significantly more frequent in the EM group (26.2% vs. 9.5% in IM, P=0.04). None of the functional outcomes showed a significant difference between groups. However, the mean ROM increase was significantly higher in VAs within ±3° of normal than those outside it (30.8 vs. 27.4, respectively; P=0.039). Conclusions: We conclude that both techniques were not different in terms of the mean alignment angles and functional outcomes. However, fewer MPTA outliers can be seen with IM. A postoperative mechanical axis within ±3° of neutral can result in a more ROM increase after one year. Trial registration: IRCT, IRCT20160809029286N5. Registered 21 April 2020, https://www.irct.ir/trial/46976


2021 ◽  
Vol 17 (3) ◽  
pp. 222-226
Author(s):  
Anum Malik ◽  
Arshad Shahani ◽  
Jawad Zahir ◽  
Hassam Zulfiqar ◽  
Tabassum Aziz

Objective: To compare the efficacy of dexamethasone 8mg versus ondansetron 4mg in preventing postoperative nausea and vomiting (PONV) in patients undergoing laparoscopic cholecystectomy Methodology: This quasi-experimental study was conducted at the Department of Anaesthesia and Intensive Care, Holy Family Hospital from 29th July 2018 to 28th January 2019.  Anesthesia was induced with propofol (2mg/kg IV) and Atracurium (0.5 mg/kg IV) was given to facilitate tracheal intubation. Nalbuphine (0.2mg/kg) was used as analgesic.Patients were randomly divided into two groups. Patients in Group A received 4mg ondansetron at end of surgery and Group B received 8mg dexamethasone at induction. Results: A total of 90 patients were included according to the inclusion criteria of the study. The mean age (years) in the study was 37.11+10.60 years. Frequency and percentage of nausea (up to 24 hours) among both the groups was 28 (62.2) and 28 (62.2) respectively (p-value = 1.0) while the frequency and percentage of vomiting (within 24 hours after extubation) was 28 (62.2) and 27 (60.0) respectively (p-value = 0.829) Conclusion: The study concluded that there was no significant difference dexamethasone and ondansetron in preventing postoperative nausea and vomiting.


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