scholarly journals Postoperative Pulmonary Complications in Complex Pediatric and Adult Spine Deformity: A Retrospective Review of Consecutive Patients Treated at a Single Site in West Africa

2020 ◽  
pp. 219256822094248
Author(s):  
Irene Wulff ◽  
Henry Ofori Duah ◽  
Henry Osei Tutu ◽  
Gerhard Ofori-Amankwah ◽  
Kwadwo Poku Yankey ◽  
...  

Study Design: Retrospective review of consecutive series. Objectives: This study sought to assess the incidence, risk factors, and outcomes of pulmonary complication following complex spine deformity surgery in a low-resourced setting in West Africa. Methods: Data of 276 complex spine deformity patients aged 3 to 25 years who were treated consecutively was retrospectively reviewed. Patients were categorized into 2 groups during data analysis based on pulmonary complication status: group 1: yes versus group 2: no. Comparative descriptive and inferential analysis were performed to compare the 2 groups. Results: The incidence of pulmonary complication was 17/276 (6.1%) in group 1. A total of 259 patients had no events (group 2). There were 8 males and 9 females in group 1 versus 100 males and 159 females in group 2. Body mass index was similar in both groups (17.2 vs 18.4 kg/m2, P = .15). Average values (group 1 vs group 2, respectively) were as follows: preoperative sagittal Cobb angle (90.6° vs 88.7°, P = .87.), coronal Cobb angle (95° vs 88.5°, P = .43), preoperative forced vital capacity (45.3% vs 62.0%, P = .02), preoperative FEV1 (forced expiratory volume in 1 second) (41.9% vs 63.1%, P < .001). Estimated blood loss, operating room time, and surgery levels were similar in both groups. Thoracoplasty and spinal osteotomies were performed at similar rates in both groups, except for Smith-Peterson osteotomy. Multivariate logistic regression showed that every unit increase in preoperative FEV1 (%) decreases the odds of pulmonary complication by 9% (OR = 0.91, 95% CI 0.84-0.98, P = .013). Conclusion: The observed 6.1% incidence of pulmonary complications is comparable to reported series. Preoperative FEV1 was an independent predictor of pulmonary complications. The observed case fatality rate following pulmonary complications (17%) highlights the complexity of cases in underserved regions and the need for thorough preoperative evaluation to identify high-risk patients.

2021 ◽  
pp. 1-10 ◽  
Author(s):  
Noor Hamdan ◽  
Hugues Duffau

OBJECTIVE Maximal safe resection is the first treatment in diffuse low-grade glioma (DLGG). Due to frequent tumor recurrence, a second surgery has already been reported, with favorable results. This study assesses the feasibility and functional and oncological outcomes of a third surgery in recurrent DLGG. METHODS Patients with DLGG who underwent a third functional-based resection using awake mapping were consecutively selected. They were classified into group 1 in cases of slow tumor regrowth or group 2 if a radiological enhancement occurred during follow-up. All data regarding clinicoradiological features, histomolecular results, oncological treatment, and survival were collected. RESULTS Thirty-one patients were included, with a median age of 32 years. There were 20 astrocytomas and 11 oligodendrogliomas in these patients. Twenty-one patients had medical oncological treatment before the third surgery, consisting of chemotherapy in 19 cases and radiotherapy in 8 cases. No neurological deficit persisted after the third resection except mild missing words in 1 patient, with 84.6% of the patients returning to work. The median follow-up duration was 13.1 ± 3.4 years since diagnosis, and 3.1 ± 2.9 years since the third surgery. The survival rates at 7 and 10 years were 100% and 89.7%, respectively, with an estimated median overall survival of 17.8 years since diagnosis. A comparison between the groups showed that the Karnofsky Performance Scale score dropped below 80 earlier in group 2 (14.3 vs 17.1 years, p = 0.01). Median residual tumor volume at the third surgery was smaller (2.8 vs 14.4 cm3, p = 0.003) with a greater extent of resection (89% vs 70%, p = 0.003) in group 1. CONCLUSIONS This is the first consecutive series showing evidence that, in select patients with progressive DLGG, a third functional-based surgery can be achieved using awake mapping with low neurological risk and a high rate of total resection, especially when reoperation is performed before malignant transformation.


2018 ◽  
Vol 6 (4_suppl2) ◽  
pp. 2325967118S0002
Author(s):  
Christian Weber ◽  
Jochen Müller-Stromberg ◽  
Nicola Weber

Arthrofibrotic stiffness of the knee joint has been recognized as a highly debilitating complication after complex knee reconstruction. The clinical impact of arthroscopic revision surgery was evaluated for patients with knee arthrofibrosis following total knee arthroplasty (TKA) and after joint preserving procedures. Hypothesis: Arthroscopic revision surgery is associated with functional benefits in both groups. We retrospectively reviewed a consecutive series of adult patients (#CHR: greaterlike#18 years) at a single institution who underwent arthroscopic revision for knee stiffness. Minimum follow-up: 24 months. The analysis included demographic, surgical and histological data. The following outcome parameters were evaluated: pain (Visual Analog Scale, VAS); objective score systems (Oxford Knee Score) and patient activity (Tegner Activity Scale (TAS), Univ. of California Activity Scale (UCLA)). Furthermore, range of motion (ROM) was compared pre-, intra- and postoperatively. Finally, we compared body mass index (BMI) and quality of life (EQ-5D) changes. We identified a total of 57 patients who underwent arthroscopic adhesiolysis for knee arthrofibrosis: 45 after TKA (Group 1) and 12 patients with ligament reconstruction (Group 2). The patient cohort included thirty (43.5%) males and thirty-six (56.5%) females. Mean age was 69 (SD 10.6) years in the TKA group and 41 (SD 12.7) years in group 2 (p=0.01). Mean length of stay (LOS) was 4.6 days in Group 1 and 2.8 days in Group 2. Pain levels (VAS) were reduced significantly in both groups (p=0.004); from 7.5 to 4.8 in Group 1 and from 7.8 to 2.9 (Group 2). In terms of sports activity, 26 patients (37.7%) reported an improved sports activity (UCLA score). The TAS improved from 2.58 to 4.08 in Group 2. The Oxford Knee Score improved from 23.5 to 27.2 in Group 1 and from 16.5 to 36.3 in Group 2. No reduction in BMI was observed. However, quality of life (EQ-5D) improved from 47.6 to 51.9 Group 1; and from 52.9 to 71.7 in Group 2. Arthroscopic revision of the stiff knee may offer clinical benefits in terms of significant pain reduction, an improved level of activity and quality of life in stiffness following both TKA and joint preserving surgical reconstruction.


2021 ◽  
Author(s):  
Jinpeng Shi ◽  
Xiaojian Li ◽  
Tianchi Wu ◽  
Xiangwen Wu ◽  
Xiaojin Wang ◽  
...  

Abstract Background Single-port inflatable mediastinoscopy with simultaneous laparoscopic-assisted surgery for radical esophagectomy is a promising surgical method with high technical requirements and needs team cooperation. Therefore, it is necessary to define a learning curve to guide personnel training and improve the safety of these surgical techniques.Method This study prospectively analyzed the data of 79 consecutive patients, who underwent the surgery in the Fifth Affiliated Hospital of Sun Yat-sen University from October 2016 to May 2018. All of these patients were treated by the same surgical team with extensive experience in thoracotomy, laparotomy, thoracoscopic surgery and laparoscopic surgery. The learning curve was analyzed by cumulative summation (CUSUM) analysis, with the assessment of operative time, estimated blood loss, and postoperative complications.Result By analyzing these data, The scatter diagram of every measure showing a declining situation. The learning curve decreased beginning at 25th operation. All patients were chronologically divided into two groups, the group 1(the first 25 patients) and the group 2 (the last 54 patients). The median estimated blood loss of group 2 was lower than group 1(200 vs 100ml, p<0.05). No other clinic or pathologic characteristics were observed as significantly different.Conclusion For a surgical team with extensive experience in thoracotomy, laparotomy, thoracoscopic surgery and laparoscopic surgery, 25 cases are needed before becoming proficient in this surgery.


2002 ◽  
Vol 97 (2) ◽  
pp. 307-314 ◽  
Author(s):  
Arun P. Amar ◽  
William T. Couldwell ◽  
Joseph C. T. Chen ◽  
Martin H. Weiss

Object. Prolactin-secreting pituitary adenomas may be managed by surgery, medication, radiotherapy, or observation. The authors reviewed a consecutive series of patients who were followed for at least 5 years after surgery to assess the prognostic significance of preoperative factors (tumor size and prolactin level) and an immediate postoperative factor (prolactin level obtained the morning after surgery) on long-term hormonal outcome, thereby clarifying the indications for surgical removal of tumor, the definition of successful treatment outcomes, and the nature of “recurrent” tumors. Methods. Between 1979 and 1991, 241 patients with prolactinomas underwent transsphenoidal resection. Nineteen patients were lost to follow-up review, whereas the remaining 222 patients underwent measurement of their prolactin levels on postoperative Day 1 (POD 1), at 6 and 12 weeks, and every 6 months thereafter for a minimum of 5 years. On POD 1, prolactin levels in 133 patients (Group 1) were lower than 10 ng/ml, in 43 patients (Group 2) between 10 and 20 ng/ml, and in 46 patients (Group 3) higher than 20 ng/ml. At 6 and 12 weeks, normal prolactin levels (≤ 20 ng/ml) were measured in 132 (99%) of the 133 patients in Group 1 but only in 32 (74%) of the 43 patients in Group 2. By 5 years postoperatively, normal levels of prolactin were still measured in 130 patients (98%) in Group 1 compared with only five patients (12%) in Group 2. No patient with a prolactin level lower than 3 ng/ml on POD 1 was found to have an elevated hormone level at 5 years. The likelihood of a long-term chemical cure was greater for patients with microadenomas (91% cure rate) than for those with macroadenomas (33%). Preoperative prolactin levels also correlated with hormonal outcome. Conclusions. Prolactin levels lower than 10 ng/ml on POD 1 predict a long-term chemical cure in patients with microadenomas (100% cure rate) and those with macroadenomas (93% cure rate). In contrast, a cure is not likely to be obtained in patients with normal levels ranging between 10 and 20 ng/ml on POD 1 if they harbor macroadenomas (0% cure rate). A recurrence reported several years after surgery probably represents the presence of persistent tumor that was not originally removed. If the initial operation was performed by an experienced surgeon, however, reoperation is not likely to yield a chemical cure.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Michał Pędziwiatr ◽  
Michał Natkaniec ◽  
Mikhail Kisialeuski ◽  
Piotr Major ◽  
Maciej Matłok ◽  
...  

Tumor size smaller than 4 cm as an indication for surgical treatment of incidentaloma is still a subject of discussion. Our aim was the estimation of the incidence of malignancy and analysis of treatment outcomes in patients with incidentaloma smaller than 4 cm in comparison to bigger lesions. 132 patients who underwent laparoscopic adrenalectomy for nonsecreting tumors were divided into two groups: group 1 (55 pts., size < = 40 mm) and group 2 (77 pts., size > 40 mm). Operation parameters and histopathological results were analyzed. No differences in group characteristics, mean operation time, and estimated blood loss were noted. Complications in groups 1 and 2 occurred in 3.6% and 5.2% of patients, respectively (P=0.67). Malignancy in groups 1 and 2 was present in 1 and 6 patients, respectively (P=0.13). Potentially malignant lesions were identified in 4 patients in group 1 and 4 patients in group 2 (P=0.39). The results do not allow for straightforward recommendations for surgical treatment of smaller adrenal tumors. The safety of laparoscopy and minimal, but impossible to omit, risk of malignancy support decisions for surgery. On the other hand, the risk of malignancy in smaller adrenal tumors is lower than surgical complications, which provides an important argument against surgery.


Neurosurgery ◽  
2002 ◽  
Vol 51 (5) ◽  
pp. 1108-1118 ◽  
Author(s):  
Stephen M. Russell ◽  
Henry H. Woo ◽  
Seth S. Joseffer ◽  
Jafar J. Jafar

Abstract OBJECTIVE To describe a frameless stereotactic technique used to resect cerebral arteriovenous malformations (AVMs) and to determine whether frameless stereotaxy during AVM resection could decrease operative times, minimize intraoperative blood losses, reduce postoperative complications, and improve surgical outcomes. METHODS Data for 44 consecutive patients with surgically resected cerebral AVMs were retrospectively reviewed. The first 22 patients underwent resection without stereotaxy (Group 1), whereas the next 22 patients underwent resection with the assistance of a frameless stereotaxy system (Group 2). RESULTS The patient characteristics, AVM morphological features, and percentages of preoperatively embolized cases were statistically similar for the two treatment groups. The mean operative time for Group 1 was 497 minutes, compared with 290 minutes for Group 2 (P = 0.0005). The estimated blood loss for Group 1 was 657 ml, compared with 311 ml for Group 2 (P = 0.0008). Complication rates, residual AVM incidences, and clinical outcomes were similar for the two groups. CONCLUSION Frameless stereotaxy allows surgeons to 1) plan the optimal trajectory to an AVM, 2) minimize the skin incision and craniotomy sizes, and 3) confirm the AVM margins and identify deep vascular components during resection. These benefits of stereotaxy were most apparent for small, deep AVMs that were not visible on the surface of the brain. Frameless stereotaxy reduces the operative time and blood loss during AVM resection.


2020 ◽  
pp. 1-9
Author(s):  
Ralph T. Schär ◽  
Shpend Tashi ◽  
Mattia Branca ◽  
Nicole Söll ◽  
Debora Cipriani ◽  
...  

OBJECTIVEWith global aging, elective craniotomies are increasingly being performed in elderly patients. There is a paucity of prospective studies evaluating the impact of these procedures on the geriatric population. The goal of this study was to assess the safety of elective craniotomies for elderly patients in modern neurosurgery.METHODSFor this cohort study, adult patients, who underwent elective craniotomies between November 1, 2011, and October 31, 2018, were allocated to 3 age groups (group 1, < 65 years [n = 1008], group 2, ≥ 65 to < 75 [n = 315], and group 3, ≥ 75 [n = 129]). Primary outcome was the 30-day mortality after craniotomy. Secondary outcomes included rate of delayed extubation (> 1 hour), need for emergency head CT scan and reoperation within 48 hours after surgery, length of postoperative intensive or intermediate care unit stay, hospital length of stay (LOS), and rate of discharge to home. Adjustment for American Society of Anesthesiologists Physical Status (ASA PS) class, estimated blood loss, and duration of surgery were analyzed as a comparison using multiple logistic regression. For significant differences a post hoc analysis was performed.RESULTSIn total, 1452 patients (mean age 55.4 ± 14.7 years) were included. The overall mortality rate was 0.55% (n = 8), with no significant differences between groups (group 1: 0.5% [95% binominal CI 0.2%, 1.2%]; group 2: 0.3% [95% binominal CI 0.0%, 1.7%]; group 3: 1.6% [95% binominal CI 0.2%, 5.5%]). Deceased patients had a significantly higher ASA PS class (2.88 ± 0.35 vs 2.42 ± 0.62; difference 0.46 [95% CI 0.03, 0.89]; p = 0.036) and increased estimated blood loss (1444 ± 1973 ml vs 436 ± 545 ml [95% CI 618, 1398]; p <0.001). Significant differences were found in the rate of postoperative head CT scans (group 1: 6.65% [n = 67], group 2: 7.30% [n = 23], group 3: 15.50% [n = 20]; p = 0.006), LOS (group 1: median 5 days [IQR 4; 7 days], group 2: 5 days [IQR 4; 7 days], and group 3: 7 days [5; 9 days]; p = 0.001), and rate of discharge to home (group 1: 79.0% [n = 796], group 2: 72.0% [n = 227], and group 3: 44.2% [n = 57]; p < 0.001).CONCLUSIONSMortality following elective craniotomy was low in all age groups. Today, elective craniotomy for well-selected patients is safe, and for elderly patients, too. Elderly patients are more dependent on discharge to other hospitals and postacute care facilities after elective craniotomy.Clinical trial registration no.: NCT01987648 (clinicaltrials.gov).


2021 ◽  
Vol 55 (1) ◽  
pp. 2-8
Author(s):  
Irene Wulff ◽  
Henry O. Duah ◽  
Audrey Oteng-Yeboah ◽  
Henry O. Tutu ◽  
Kwadwo P. Yankey ◽  
...  

Objectives: To assess the safety and clinical benefits of intraoperative acute normovolaemic haemodilution (ANH) incomplex spine surgery. Design: Prospective comparative cohort studySetting: A private orthopaedic hospital in GhanaPatients: Seventy-six patients who underwent complex spine deformity surgeryInterventions: Patients were randomly assigned to two groups. 45 patients to the acute normovolaemic haemodilution(ANH) or Group 1 and 31patients to the non-ANH or Group 2. Following anesthetic administration and before incision, autologous blood was collected from patients in Group1 and was reinfused during/shortly after surgery while patients in Group2 were transfused with compatible allogeneic blood intraoperatively.Main Outcome Measures: Changes in haemodynamic parameters and incidence of allogeneic transfusions and related complications.Results: The mean age (years), gender ratio, deformity size and aetiology, fusion levels, and operative times were similar in both groups. Blood loss (ml) of patients in groups 1 and 2 were 1583ml± 830.48 vs 1623ml ± 681.34, p=0.82, respectively. The rate of allogeneic blood transfusion in groups 1 and 2 were 71% vs 80.65%, p=0.88, respectively. Haemoglobin levels (g/dL) in groups 1 and 2 were comparable in both groups at Post-operative Day (POD) 0 and POD 1. Incidence of minor allogeneic transfusion reaction was 1/45 vs 1/31, p=0.80, group-1 and group-2, respectively.Conclusion: Acute normovolaemic haemodilution can be safely performed in complex spine surgery in underserved regions. However, its use does not obviate allogeneic transfusion in patients with complex spine deformities in whom large volumes of blood loss is expected.


2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
P Erdman ◽  
R Ali ◽  
R Bhattacharya

Abstract Aim Closed suction drains (CSD) are routinely used to reduce the risk of haematoma formation and wound infections in TKA. Our study aims to determine if the use of drains has any impact on estimated blood loss, transfusion rates and length of stay in hospital. Method Elective TKA cases performed under a single consultant between February 2018-March 2020 were identified. Electronic medical records were reviewed, and data collected on relevant variables. Estimated blood loss was calculated using Ward’s formula. Mann-Whitney U test was applied to assess for statistical significance. Results A total of 86 elective TKA cases were included in the study. In 41 cases patients had a CSD insitu post-operatively (group 1), in the other 45 cases a drain was not used (group 2). Both groups had similar distributions of age, BMI, and sex. We found no statistically significant differences in mean change (+/-SD) in haemoglobin post-operatively between group 1 (21.3 (+/- 9.4)) and group 2 (19 (+/- 10)), (p = 0.34). Mean estimated blood loss was 915mls (+/-365) for group 1 and 871mls (+/-455) for group 2, (p = 0.45). Group 1 had a higher rate of transfusion (4.8% vs 2.2%); however, this was not statistically significant (p = 0.51). After accounting for unrelated medical complications or social barriers to discharge, the length of hospital stay was 4.7 (+/- 2.27) and 4.9 (+/- 3.14) for group 1 and 2 respectively, (p = 0.84). There were no reported cases of wound infection in both groups. Conclusions We found the use of drains in TKA confers no benefits in the outcomes evaluated.


2019 ◽  
Vol 29 (5) ◽  
pp. 706-713 ◽  
Author(s):  
Xiao-Kun Li ◽  
Jing Luo ◽  
Wen-Jie Wu ◽  
Zhuang-Zhuang Cong ◽  
Yang Xu ◽  
...  

Abstract OBJECTIVES Pulmonary sequestration is a rare congenital pulmonary malformation. The aim of this study was to explore the effect of different therapeutic strategies on the clinical outcome of asymptomatic intralobar pulmonary sequestration. METHODS We retrospectively reviewed the clinical data of 37 patients diagnosed with intralobar sequestration. All the patients were asymptomatic. Seventeen patients underwent video-assisted thoracoscopic surgery (VATS) once diagnosed and 20 patients chose to undergo observation. Of these 20 patients, 16 patients developed symptoms during the observation period and also underwent VATS; 4 patients never showed symptoms and did not have surgery. The 33 patients who had VATS were divided into 2 groups: group 1, patients who underwent VATS once diagnosed; group 2, patients who underwent VATS once symptoms appeared. Postoperative data and respiratory function data were compared between the 2 groups. RESULTS Twenty of the patients were men and 17 were women (mean age 37.05 ± 7.89 years). Results of a comparative analysis of the 2 groups indicated that patients in group 1 had better values for median estimated blood loss, median duration of chest tube insertion, postoperative hospital stay and postoperative hospital stay than those in group 2. Postoperative complications were reported in 1 patient in group 1 and in 3 patients in group 2. Meanwhile, the loss of lung function between group 1 and group 2 was statistically significant, which also suggested that patients benefited from surgery once diagnosed. CONCLUSIONS For asymptomatic intralobar sequestration, VATS could be effective and safe. The surgical intervention should be performed once the condition is diagnosed to avoid manifestations occurring and to preserve patients’ quality of life.


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