scholarly journals The influence of smoking in minimally invasive spinal fusion surgery

Open Medicine ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. 198-206
Author(s):  
Wolfgang Senker ◽  
Harald Stefanits ◽  
Matthias Gmeiner ◽  
Wolfgang Trutschnig ◽  
Christian Radl ◽  
...  

Abstract Background The impact of smoking on spinal surgery has been studied extensively, but few investigations have focused on minimally invasive surgery (MIS) of the spine and the difference between complication rates in smokers and non-smokers. We evaluated whether a history of at least one pack-year preoperatively could be used to predict adverse peri- and postoperative outcomes in patients undergoing minimally invasive fusion procedures of the lumbar spine. In a prospective study, we assessed the clinical effectiveness of MIS in an unselected population of 187 patients. Methods We evaluated perioperative and postoperative complication rates in MIS fusion techniques of the lumbar spine in smoking and non-smoking patients. MIS fusion was performed using interbody fusion procedures and/or posterolateral fusion alone. Results Smokers were significantly younger than non-smokers. We did not encounter infection at the site of surgery or severe wound healing disorder in smokers. We registered no difference between the smoking and non-smoking groups with regard to peri- or postoperative complication rate, blood loss, or length of stay in hospital. We found a significant influence of smoking (p = 0.049) on the overall perioperative complication rate. Conclusion MIS fusion techniques seem to be a suitable tool for treating degenerative spinal disorders in smokers.

Neurospine ◽  
2021 ◽  
Vol 18 (4) ◽  
pp. 725-732
Author(s):  
Omar Al Jammal ◽  
Julian Gendreau ◽  
Bejan Alvandi ◽  
Neal A. Patel ◽  
Nolan J. Brown ◽  
...  

Objective: To study the impact of demographic factors on management of traumatic injury to the lumbar spine and postoperative complication rates.Methods: Data was obtained from the National Inpatient Sample (NIS) between 2010–2014. International Classification of Diseases, 9th revision, Clinical Modification codes identified patients diagnosed with lumbar fractures or dislocations due to trauma. A series of multivariate regression models determined whether demographic variables predicted rates of complication and revision surgery.Results: A total of 38,249 patients were identified. Female patients were less likely to receive surgery and to receive a fusion when undergoing surgery, had higher complication rates, and more likely to undergo revision surgery. Medicare and Medicaid patients were less likely to receive surgical management for lumbar spine trauma and less likely to receive a fusion when operated on. Additionally, we found significant differences in surgical management and postoperative complication rates based on race, insurance type, hospital teaching status, and geography.Conclusion: Substantial differences in the surgical management of traumatic injury to the lumbar spine, including postoperative complications, among individuals of demographic factors such as age, sex, race, primary insurance, hospital teaching status, and geographic region suggest the need for further studies to understand how patient demographics influence management and complications for traumatic injury to the lumbar spine.


2021 ◽  
pp. 1-8
Author(s):  
Przemysław Adamczyk ◽  
Paweł Pobłocki ◽  
Mateusz Kadlubowski ◽  
Adam Ostrowski ◽  
Witold Mikołajczak ◽  
...  

<b><i>Purpose:</i></b> This study aimed to explore the complication rates of radical cystectomy in patients with muscle-invasive bladder cancer and identify potential risk factors. <b><i>Methods:</i></b> A total of 553 patients were included: 131 were operated on via an open approach (ORC), 242 patients via a laparoscopic method (LRC), and 180 by a robot-assisted procedure (RARC). Patient age, gender, American Society of Anesthesiologists (ASA) score, urinary diversion type, preoperative albumin level, body mass index (BMI), pathological (TNM) stage, and surgical times were collected. The severity of complications was classified according to the Clavien-Dindo scale (Grades 1–5). <b><i>Results:</i></b> The surgical technique was significantly related to the number of complications (<i>p</i> &#x3c; 0.00005). Grade 1 complications were observed most frequently following LRC (52.5%) and RARC (51.1%), whereas mostly Grade 2 complications were detected after ORC (78.6%). Those with less severe complications had significantly higher albumin levels than those with more severe complications (<i>p</i> &#x3c; 0.05). Patients with an elevated BMI had fewer complications if a minimally invasive approach was used rather than ORC. The patient’s general condition (ASA score) did not impact the number of complications, and urinary diversion type did not affect the severity of the complications. Mean surgical time differed according to the urinary diversion type in patients with a similar TNM stage (<i>p</i> &#x3c; 0.005); however, no difference was found in those with more locally advanced disease. Longer operation time and lower protein concentration were associated with higher probability of complication rate, that is, Clavien-Dindo score 3–5. <b><i>Conclusions:</i></b> The risk of complications after RC is not related to the type of urinary diversion, and can be reduced by using a minimally invasive surgical technique, especially in patients with high BMI.


2014 ◽  
Vol 13 (1) ◽  
pp. 107-113 ◽  
Author(s):  
Erik J. van Lindert ◽  
Hans Delye ◽  
Jody Leonardo

Object The authors conducted a study to compare the complication rate (CR) of pediatric neurosurgical procedures in a general neurosurgery department to the CRs that are reported in the literature and to establish a baseline of CR for further targeted improvement of quality neurosurgical care. Methods The authors analyzed the prospectively collected data from a complication registration of 1000 consecutive pediatric neurosurgical procedures in 581 patients from the beginning of the registration in January 2004 through August 2008. A pediatric neurosurgeon was involved in 50.5% of the procedures. All adverse events (AEs) from induction of anesthesia until 30 days postoperatively were recorded. Results Overall, 229 complications were counted in 202 procedures. The overall CR was 20.2%, with a 2.7% intraoperative CR and a 17.5% postoperative CR. Tumor surgery was associated with the highest CR (32.7%), followed by CSF disorders (21.8%). The mortality rate was 0.3%. An unplanned return to the operating room in relation to an AE happened in 10.5% of all procedures and in 52% of procedures associated with AEs, the majority of which were related to CSF disorders. Conclusions The CR in pediatric neurosurgical procedures was significant, and more than half of the patients with an AE required a repeat surgical procedure. Analysis of CRs should be a prerequisite for the prevention of complications and for the development of targeted interventions to reduce the CR (for example, infection rates).


Author(s):  
M. D. Filipe ◽  
E. de Bock ◽  
E. L. Postma ◽  
O. W. Bastian ◽  
P. P. A. Schellekens ◽  
...  

AbstractBreast cancer is worldwide the most common cause of cancer in women and causes the second most common cancer-related death. Nipple-sparing mastectomy (NSM) is commonly used in therapeutic and prophylactic settings. Furthermore, (preventive) mastectomies are, besides complications, also associated with psychological and cosmetic consequences. Robotic NSM (RNSM) allows for better visualization of the planes and reducing the invasiveness. The aim of this study was to compare the postoperative complication rate of RNSM to NSM. A systematic search was performed on all (R)NSM articles. The primary outcome was determining the overall postoperative complication rate of traditional NSM and RNSM. Secondary outcomes were comparing the specific postoperative complication rates: implant loss, hematoma, (flap)necrosis, infection, and seroma. Forty-nine studies containing 13,886 cases of (R)NSM were included. No statistically significant differences were found regarding postoperative complications (RNSM 3.9%, NSM 7.0%, p = 0.070), postoperative implant loss (RNSM 4.1%, NSM 3.2%, p = 0.523), hematomas (RNSM 4.3%, NSM 2.0%, p = 0.059), necrosis (RNSM 4.3%, NSM 7.4%, p = 0.230), infection (RNSM 8.3%, NSM 4.0%, p = 0.054) or seromas (RNSM 3.0%, NSM 2.0%, p = 0.421). Overall, there are no statistically significant differences in complication rates between NSM and RNSM.


2010 ◽  
Vol 112 (5) ◽  
pp. 1120-1124 ◽  
Author(s):  
Victor Chang ◽  
Paul Hartzfeld ◽  
Marianne Langlois ◽  
Asim Mahmood ◽  
Donald Seyfried

Object Hemicraniectomy is a commonly practiced neurosurgical intervention with a wide range of indications and clinical data supporting its use. The extensive use of this procedure directly results in more cranioplasties to repair skull defects. The complication rate for cranial repair after craniectomy seems to be higher than that of the typical elective craniotomy. This finding prompted the authors to review their experience with patients undergoing cranial repair. Methods The authors performed a retrospective review of 212 patients who underwent cranial repair over a 13-year period at their institution. A database tracking age, presenting diagnosis, side of surgery, length of time before cranial repair, bone graft material used, presence of a ventricular shunt, presence of a postoperative drain, and complications was created and analyzed. Results The overall complication rate was 16.4% (35 of 213 patients). Patients 0–39 years of age had the lowest complication rate of 8% (p = 0.028). For patients 40–59 years of age and older than 60, complication rates were 20 and 26%, respectively. Patients who originally presented with traumatic injuries had a lower rate of complications than those who did not (10 vs 20%; p = 0.049). Conversely, patients who presented with tumors had a higher complication rate than those without (38 vs 15%; p = 0.027). Patients who received autologous bone graft placement had a statistically significant lower risk of postoperative infection (4.6 vs 18.4%; p = 0.002). Patients who underwent cranioplasty with a 0–3 month interval between operations had a complication rate of 9%, 3–6 months 18.8%, and > 6 months 26%. Pairwise comparisons showed that the difference between the 0–3 month interval and the > 6-month interval was significant (p = 0.007). The difference between the 0–3 month interval and the 4–6 month interval showed a trend (p = 0.07). No difference was detected between the 4–6 month interval and > 6-month interval (p = 0.35). Conclusions The overall rate of complications related to cranioplasty after craniectomy is not negligible, and certain factors may be associated with increased risk. Therefore, when evaluating the need to perform a large decompressive craniectomy, the surgeon should also be aware that the patient is not only subject to the risks of the initial operation, but also the risks of subsequent cranioplasty.


2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 698-698
Author(s):  
Matthew D. Ingham ◽  
Ross Erik Krasnow ◽  
Matthew Mossanen ◽  
Ye Wang ◽  
Adam B. Althaus ◽  
...  

698 Background: Increasing cardiovascular disease has led to increases in the patient population on anti-platelet therapy who require urologic surgery. We sought to study perioperative outcomes for those undergoing partial nephrectomy (PN) while taking or not taking perioperative aspirin (pASA). Methods: A retrospective review of those undergoing PN was performed on the Premier Hospital Database from 2003 to 2015, with survey projection weighting resulting in a cohort of 10,807 patients. Two groups were formed – those continued on pASA (group 1, n = 774) and those with no pASA (group 2, n = 10,033). In-hospital complication rates were studied: major bleeding, overall transfusion, day-of-surgery transfusion, prolonged ( > 4 days) length of stay (LOS), and prolonged ( > 285 minutes) operative time. We also assessed 90-day rates of: cardiovascular catastrophe, readmission, major complication, and DVT/PE. Unadjusted rates were calculated for all PN patients and further subdivided into open and minimally invasive PN. Adjusted odds ratios (OR) were then calculated between groups 1 and 2. Results: Group 1 was older (58% vs 38% ≥65 years, p < 0.0001), largely male (73.1% vs 58.7%, p = 0.001), and less healthy (34.8% vs 18.4% with a CCI score ≥2, p = 0.003) than to group 2. For in-hospital outcomes, no significant differences were noted. Stratifying by surgical approach, those in group 1 undergoing minimally invasive PN were slightly less likely to require a day-of-surgery transfusion (OR 0.29, CI [0.05-0.99], p < 0.05). For 90-day outcomes, group 1 were far more likely to suffer a cardiovascular catastrophe (OR 7.56, CI [3.38-16.92], p < 0.001) regardless of surgical approach. Conversely, group 1 was slightly less likely to experience readmission (OR 0.48, CI [0.24-0.94], p < 0.05) and was likely driven by those undergoing minimally invasive PN. Conclusions: This large review of academic and community hospitals provides insight into the impact perioperative ASA has on PN outcomes. As noted, in-hospital outcomes were largely equivalent between groups while 90-day cardiovascular catastrophe rates were much higher in the ASA group. Despite this, this study lends support to the belief that pASA should not be considered an absolute contraindication to PN.


2020 ◽  
Vol 10 (7) ◽  
pp. 896-907
Author(s):  
Eric O. Klineberg ◽  
Peter G. Passias ◽  
Gregory W. Poorman ◽  
Cyrus M. Jalai ◽  
Abiola Atanda ◽  
...  

Study Design: Retrospective review of prospective database. Objective: Complication rates for adult spinal deformity (ASD) surgery vary widely because there is no accepted system for categorization. Our objective was to identify the impact of complication occurrence, minor-major complication, and Clavien-Dindo complication classification (Cc) on clinical variables and patient-reported outcomes. Methods: Complications in surgical ASD patients with complete baseline and 2-year data were considered intraoperatively, perioperatively (<6 weeks), and postoperatively (>6 weeks). Primary outcome measures were complication timing and severity according to 3 scales: complication presence (yes/no), minor-major, and Cc score. Secondary outcomes were surgical outcomes (estimated blood loss [EBL], length of stay [LOS], reoperation) and health-related quality of life (HRQL) scores. Univariate analyses determined complication presence, type, and Cc grade impact on operative variables and on HRQL scores. Results: Of 167 patients, 30.5% (n = 51) had intraoperative, 48.5% (n = 81) had perioperative, and 58.7% (n = 98) had postoperative complications. Major intraoperative complications were associated with increased EBL ( P < .001) and LOS ( P = .0092). Postoperative complication presence and major postoperative complication were associated with reoperation ( P < .001). At 2 years, major perioperative complications were associated with worse ODI, SF-36, and SRS activity and appearance scores ( P < .02). Increasing perioperative Cc score and postoperative complication presence were the best predictors of worse HRQL outcomes ( P < .05). Conclusion: The Cc Scale was most useful in predicting changes in patient outcomes; at 2 years, patients with raised perioperative Cc scores and postoperative complications saw reduced HRQL improvement. Intraoperative and perioperative complications were associated with worse short-term surgical and inpatient outcomes.


2018 ◽  
Vol 1 (1) ◽  
pp. 31-37
Author(s):  
Bogdan Ştefan Creţu ◽  
Călin Dragosloveanu ◽  
Dragoş Cotor ◽  
Şerban Dragosloveanu ◽  
Cristian Ioan Stoica

AbstractIncreasing interest in using minimally invasive approaches in TKA has led to the question: how much deformity is accepted for using MIS in TKA? A single surgeon performed 87 consecutive TKAs with mini-subvastus approach, using unconstrained prosthesis in 84 knees and constrained prosthesis in 3 knees. We conducted a prospective study in which patients were divided into two groups according to preoperative tibiofemoral axes (TFM), one group with 160°<TFM<195° and the second group with 160°≥TFM≥195°. Clinical and radiographic outcomes were compared. Postoperative ROM and knee score were improved in both groups, with similar results (p<0.01). Postoperative radiographic analyses showed that TFM was improved in both groups (p<0.01) with the coronal alignment inferior in 160°≥TFM≥195° group than the 160°<TFM<195° group. The results of this study suggest that mini-subvastus approach is a proper technique to use in primary TKA in patients with a TFM angle less than 160° and more than 195° with similar results with TFM angle between 160° and 195°, and for the use of constrained prosthesis designs with promising results. Preoperative TFM angle less than 160° and greater than 195° increases the risk of component malposition in coronal plane.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Eva Steinhausen ◽  
Wolfgang Martin ◽  
Rolf Lefering ◽  
Sven Lundin ◽  
Martin Glombitza ◽  
...  

Abstract Background Locking plate osteosynthesis via an L-shaped lateral approach is the gold standard in treating displaced intra-articular calcaneal fractures. High complication rates are known for this approach. The most frequent complications are wound edge necrosis and superficial wound infections. To reduce complication rates, a locking intramedullary nail (C-Nail) was developed that can be implanted minimally invasively via a sinus tarsi approach. We compared the postoperative complication rate and the outcome of plate osteosynthesis versus C-Nail in displaced intra-articular calcaneal fractures. Methods All patients with calcaneal fractures who received osteosynthesis with either plate or C-Nail between January 2016 and October 2019 in our institution were retrospectively analyzed. A subgroup analysis was performed with matched pairs (matching Sanders type, age, Böhler’s angle postoperative in normal range, 33 pairs). Endpoints were postoperative complication rate, bone healing, full weight-bearing and functional outcome. Treatment groups were compared using Fisher’s exact test for binary data, and Mann-Whitney U-test for continuous data. A p-value < 0.05 was considered statistically significant. Results One hundred and one calcaneal fractures were included (C-Nail n = 52, plate n = 49). Patients with C-Nail developed significantly less postoperative complications (p = 0.008), especially wound edge necrosis (p < 0.001). Screw malposition was found more often in the C-Nail group. The rates of achieving full weight-bearing as well as bone healing were comparable in both groups, but in each case significant faster in the C-nail subgroup. The results of the matched-pairs analysis were comparable. Conclusions The postoperative complication rate was significantly lower in the C-Nail group. The C-Nail appears to be a successful alternative in the treatment of calcaneal fractures, even in Sanders IV fractures because of the minimal-invasive implantation as well as the high primary stability. Long-term analysis of this new implant including elaboration on functional outcome is planned. Trial registration Deutsches Register Klinischer Studien (DRKS) DRKS00020395. Date of registration 3 January 2020.


Sign in / Sign up

Export Citation Format

Share Document