scholarly journals INTRAOBSERVER AND INTEROBSERVER RELIABILITY OF THE LENKE CLASSIFICATION AMONG SPINE SURGEONS

2020 ◽  
Vol 19 (1) ◽  
pp. 22-25
Author(s):  
SILVA GEORGE VITURINO NEVES ◽  
MAURÍCIO SANTOS GUSMÃO ◽  
RONY BRITO FERNANDES

ABSTRACT Objective The objective of this study was to analyze the intraobserver and interobserver reliability of the Lenke classification among spine surgeons from the city of Salvador, Bahia. Methods Preoperative imaging (front, profile and lateral inclinations) examinations of 20 patients at the Outpatient Clinic of the of Santa Izabel Hospital Orthopedic Department, Salvador, Bahia, who had been diagnosed with adolescent idiopathic scoliosis, were selected to be evaluated by 15 spine surgeons two times at an interval of 30 days, for analysis of the intraobserver and interobserver reliability of the Lenke classification. The project was first submitted for ethical analysis to the Institutional Review Board of the Santa Izabel Hospital - Santa Casa de Misericórdia da Bahia / Prof. Dr. Celso Figueirôa and approved with voucher number 002650/2019. All the participants signed the Informed Consent Form (ICF). Results Analyzing the concordance using the Kappa index, interobserver reproducibilities of 0.755, 0.525 and 0.840 were obtained for the type of curve and the lumbar and sagittal modifiers, respectively, while the intraobserver reliabilities for the same parameters were 0.921, 0.370 and 0.929. Conclusion For the study population, the reliability of Lenke’s classification was moderate to almost perfect. Level of evidence III; Interobserver and intraobserver reliability.

Author(s):  
José Ueleres Braga ◽  
Rachel Sarmeiro Araujo ◽  
Ana Sara Semeão de Souza

Abstract Background The Pan American Health Organization indicates that increased incidence of congenital syphilis (CS) can be attributed to the lack of penicillin. This study aimed to analyze the relationship between the benzathine penicillin shortage and the significant increase in the incidence of congenital syphilis in the city of Rio de Janeiro from 2013 to 2017. Methods We used a mixed ecologic study design (temporal and multiple groups). Analysis units were the neighborhoods (spatial) and quarters (temporal) during those years. The study population consisted of CS patients who were living in the city of Rio de Janeiro. The benzathine penicillin supply measure for use in gestational syphilis considered the ratio between (1) the number of bottles dispensed to health facilities in each neighborhood and (2) the number of bottles necessary to treat pregnant women diagnosed with syphilis and their respective partners residing in each neighborhood. To evaluate the association between shortages and a significant increase in CS incidence, the negative-inflated zero-binomial regression model (longitudinal model) was used. Results During the study period, the incidence rate of CS in Rio de Janeiro neighborhoods was on average 19.6 per 1000 live births. In the simple analysis, shortage was associated with a 2.17-fold increase in the risk of a significant increase in CS incidence. After adjustment for the sufficient minimum set, the strength of association increased to 2.23 (95% confidence interval, 1.15–4.30). Conclusions We conclude that the benzathine penicillin shortage had an impact on the increase in the incidence of CS in Rio de Janeiro.


2005 ◽  
Vol 33 (8) ◽  
pp. 1220-1223 ◽  
Author(s):  
Joseph R. Carney ◽  
Timothy S. Mologne ◽  
Michael Muldoon ◽  
Jay S. Cox

Background Few published articles exist reporting the long-term evaluation of the Roux-Elmslie-Trillat procedure. Purpose To assess the long-term effect of the Roux-Elmslie-Trillat procedure in preventing recurrent subluxation and dislocation of the patella. Study Design Case series; Level of evidence, 4. Methods Eighteen patients who underwent the Roux-Elmslie-Trillat procedure for dislocation or subluxation of the patella were identified from a group previously evaluated at a mean follow-up of 3 years. The prevalence of recurrent subluxation or dislocation at a mean follow-up of 26 years was compared with the prevalence reported at the mean follow-up of 3 years. Although not the focus of this study, Cox functional scores were obtained from the smaller group and compared with the results at the 3-year follow-up. Results Seven percent (95% confidence interval, 0.00-0.32) of the patients had recurrent subluxation at 26 years compared with 7% (95% confidence interval, 0.03-0.13) of the study population reported at 3 years (P = 1.00). Fifty-four percent (95% confidence interval, 0.27-0.79) rated their affected knee as good or excellent at 26 years compared with 73% (95% confidence interval, 0.64-0.81) of the larger study population reported at 3 years (P = .14). Conclusion The prevalence of recurrent subluxation and dislocation in patients with patellofemoral malalignment who underwent the Roux-Elmslie-Trillat procedure for dislocation or subluxation of the patella is similar at 3 and 26 years after the procedure. The long-term functional status of the affected knee in patients who underwent the Roux-Elmslie-Trillat procedure declined.


2021 ◽  
pp. 014556132110008
Author(s):  
Michael E. Kubala ◽  
Merit Turner ◽  
James Reed Gardner ◽  
Adrian Williamson ◽  
Gresham T. Richter

Objectives: To analyze the impact of steroids on postoperative tonsillectomy recovery and implement findings for improvement in postoperative management. Methods: Institutional review board approved prospective study with retrospective analysis of private practice setting tonsillectomy patients (November 2015 to January 2017). A questionnaire was provided postoperatively to patients undergoing tonsillectomy with or without adenoidectomy. The study population was separated into 2 groups: patients who received steroids (3 days of either dexamethasone or prednisolone), postoperative steroid (POS), versus patients who did not receive steroids (PONS). Results: The questionnaire had a return rate of 27.3% (254/931). Nine of the 254 responses were disqualified for lack of information; therefore, the total number of responses was 245. Of these, 115 were POS and 130 were PONS. The groups were similar in mean age (POS: 13.2 ± 10.4 years, PONS: 14.7 ± 12.1 years, P = .32) and sex (POS: Male 40.0%, PONS: Male 40.0%, P = .97). There was an overall decrease of pain and nausea/vomiting (N/V) in the steroid group ( P = .0007). There was reduction in pain ( P < .05) from postoperative day (POD) 2, 3, 4, and 6 in the POS group. Otherwise, there was no significant reduction in pain from POD 7 to 14, day-by-day rate of N/V, bleeding, or rate of emergency department (ED) or clinic visit ( P > .05). Conclusion: Postoperative steroid reduced overall pain and N/V, as well as daily pain on POD 2, 3, 4, and 6. Pain from POD 7 to 14, rate of ED or clinic visit, or daily N/V and bleeding rate were not significantly different between cohorts.


2018 ◽  
Vol 6 (11) ◽  
pp. 232596711880717 ◽  
Author(s):  
Jonathan D. Packer ◽  
James B. Cowan ◽  
Brian J. Rebolledo ◽  
Kotaro R. Shibata ◽  
Geoffrey M. Riley ◽  
...  

Background: The preoperative diagnosis of hip microinstability is challenging. Although physical examination maneuvers and magnetic resonance imaging findings associated with microinstability have been described, there are limited reports of radiographic features. In patients with microinstability, we observed a high incidence of a steep drop-off on the lateral edge of the femoral head, which we have named the “cliff sign.” Purpose: (1) To determine the relationship of the cliff sign and associated measurements with intraoperative microinstability and (2) to determine the interobserver reliability of these measurements. Study Design: Cohort study (diagnosis); Level of evidence, 2. Methods: A total of 115 consecutive patients who underwent hip arthroscopy were identified. Patients with prior hip surgery, Legg-Calve-Perthes disease, fractures, pigmented villonodular synovitis, or synovial chondromatosis were excluded, resulting in the inclusion of 96 patients in the study. A perfect circle around the femoral head was created on anteroposterior pelvis radiographs. If the lateral femoral head did not completely fill the perfect circle, it was considered a positive cliff sign. Five additional measurements relating to the cliff sign were calculated. The diagnosis of microinstability was made intraoperatively by the (1) amount of traction required to distract the hip, (2) lack of hip reduction after initial traction release following joint venting, or (3) intraoperative findings consistent with hip microinstability. Continuous variables were analyzed through use of unpaired t tests and discrete variables with Fisher exact tests. Interobserver reliability (n = 3) was determined for each measurement. Results: Overall, 89% (39/44) of patients with microinstability had a cliff sign, compared with 27% of patients (14/52) without instability ( P < .0001). Conversely, 74% of patients with a cliff sign had microinstability, while only 12% of patients without a cliff sign had instability ( P < .0001). In women younger than 32 years with a cliff sign, 100% (20/20) were diagnosed with instability. No differences were found in any of the 5 additional measurements. Excellent interobserver reliability was found for the presence of a cliff sign and the cliff angle measurement. Conclusion: We have identified a radiographic finding, the cliff sign, that is associated with the intraoperative diagnosis of hip microinstability and has excellent interobserver reliability. Results showed that 100% of young women with a cliff sign had intraoperative microinstability. The cliff sign may be useful in the preoperative diagnosis of hip microinstability.


2017 ◽  
Vol 3 (2) ◽  
pp. 18
Author(s):  
Devanand Mangar ◽  
Prachiti H. Dalvi ◽  
Thomas Bernasek ◽  
Enrico Camporesi

Introduction: Perioperative Surgical Home (PSH) provides coordinated, team-based care that is patient-centered, designed to guide patients efficiently through the surgical experience. We applied several changes to our anesthesia practice during 2014 and evaluated outcomes for all orthopedic major joint replacement surgeries completed in 2015. Since this was a quality improvement/utilization study, we were granted approval from our institutional review board to retrospectively review these data.Methods: We conducted a utilization review of all 1,356 patients who received total knee, hip, or shoulder joint replacement from 4 major surgical providers in 2015. Preoperative evaluation was limited and focused to each patient’s unique medical conditions. Additionally, we reduced intraoperative fluid use, reduced continuous femoro-sciatic nerve or brachial plexus blocks by increasing the administration of single-shot regional blocks, limited transfusion, and minimized urinary catheter use. We improved pain consult response time and provided timely discharges.Results: We noted 9% reduction in preoperative imaging per case, 22% decrease in average number of tests per case, 87% fewer average units of red blood cell used per case, and a 0.4 day reduction in average length of stay (LOS). Patient satisfaction data showed constant improvement in pain management, and doctor communication.Conclusions: Numerous small modifications to patient care collectively contributed to these progressive observed changes in patient outcomes from quarter to quarter.


2020 ◽  
Vol 29 ◽  
Author(s):  
Paula Cristina Pereira da Costa ◽  
Elaine Ribeiro ◽  
Juliana Prado Biani Manzoli ◽  
Raisa Camilo Ferreira ◽  
Micnéias Tatiana de Souza Lacerda Botelho ◽  
...  

ABSTRACT Objective: to determine the accuracy measures of clinical indicators of nursing diagnoses contained in the Terminological Subset "Community Nursing" for hypertensive and/or diabetic users. Method: methodological diagnostic accuracy study. The study population consisted of 363 hypertensive and/or diabetic users under follow-up care in three Health Centers in the city of Campinas, from August 2017 to February 2018. Data were collected through anamnesis. Data analysis consisted of the characterization of the population through descriptive statistics, and the analysis of clinical indicators and their respective Nursing Diagnoses was performed through accuracy measures. Results: 25 Nursing diagnoses were listed, related to 37 clinical indicators, which could be used in the hypertensive and/or diabetic population. It is emphasized that three were not contained in the Terminological Subset "Community Nursing", and it is recommended that they be introduced in the International Council of Nurses. Conclusion: through the evaluation of accuracy measures, the Terminological Subset "Community Nursing" can and should be used in Brazil in the hypertensive and/or diabetic population.


Author(s):  
Daniel Bakker ◽  
Joost T.P. Kortlever ◽  
Gerald A. Kraan ◽  
Nina Mathijssen ◽  
Joost W. Colaris ◽  
...  

Abstract Background The diagnosis and treatment of scapholunate interosseous ligament (SLIL) pathology is debated and notably variable. This study assessed the influence of diagnostic arthroscopy on treatment recommendations and the interobserver reliability of the arthroscopic classification of SLIL pathology. Methods The influence of diagnostic arthroscopy on treatment recommendations and the reliability of the arthroscopic classification of SLIL pathology were tested in a survey-based experiment. Seventy-seven surgeons evaluated 16 scenarios of people with wrist pain with variation in symptoms, scaphoid shift, time of symptom onset, and MRI appearance of the SLIL. Participants were randomized to view or not to view diagnostic wrist arthroscopy. Factors associated with recommendation for repair, capsulodesis, or tenodesis were analyzed. Results Viewing arthroscopic videos was associated with both offering surgery and a more reconstructive option. Other factors independently associated with recommendation for surgery included greater pain intensity and activity intolerance, women surgeons, an asymmetric scaphoid shift, and a recent onset of symptoms. The interobserver reliability of SLIL classification was slight. Conclusions Diagnostic arthroscopy leads to more surgery, and more invasive surgery, in spite of unreliable assessment of pathology. Clinical Relevance This points to the need to measure the potential benefits and harms of diagnostic wrist arthroscopy among people with wrist pain and no clear diagnosis on interview, examination, and radiographs. Level of Evidence Not applicable.


2021 ◽  
pp. 036354652110271
Author(s):  
Michael G. Saper ◽  
Viviana Bompadre ◽  
Gregory A. Schmale ◽  
Sarah Menashe ◽  
Monique Burton ◽  
...  

Background: An anteroposterior (AP) radiograph of the elbow in 45° of flexion has been suggested to increase the diagnostic accuracy of capitellum osteochondritis dissecans (OCD). Purpose: To assess the diagnostic performance, inter- and intraobserver reliability, and confidence level for identifying capitellum OCD using plain radiographs (AP, lateral, and 45° flexion AP). Study Design: Cohort study (Diagnosis); Level of evidence, 3. Methods: This was a retrospective study of pediatric and adolescent patients with capitellum OCD and a control group. Six independent clinicians who were blinded to the official radiologists’ reports reviewed images on 2 separate occasions, 1 week apart. A 5-point Likert scale was used to assess the clinicians’ level of confidence. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy were calculated for individual and combinations of radiographic views. Inter- and intraobserver reliability was determined using Cohen kappa (κ) coefficients. Results: A total of 28 elbows (mean age, 12.5 ± 2 years) were included. There were no differences in age ( P = .18), sex ( P = .62), or laterality ( P > .999) between groups. There were marked variations in the diagnostic accuracy between views: sensitivity (AP, 85.1; lateral, 73.2; 45° flexion AP, 91.7), specificity (AP, 89.3; lateral, 91.7; 45° flexion AP, 91.1), PPV (AP, 88.8; lateral, 89.8; 45° flexion AP, 91.1), NPV (AP, 85.7; lateral, 77.4; 45° flexion AP, 91.6), and accuracy (AP, 87.2; lateral, 82.4; 45° flexion AP, 91.4). Standard radiographs (AP and lateral views) failed to diagnose capitellum OCD in 4.8% of cases. The sensitivity of the 3 combined views was 100%. Confidence intervals in the clinicians’ diagnostic assessments were similar for each view (AP, 4.0; lateral, 4.0; and 45° flexion AP, 4.1). Interobserver reliability was substantial for AP and lateral views (κ = 0.65 and κ = 0.60, respectively) but highest for the 45° flexion AP radiographs (κ = 0.72). Intraobserver reliability for the 45° flexion AP view was moderate to almost perfect (κ = 0.45 to 0.93). Conclusion: The 45° flexion AP view can detect capitellum OCD with excellent accuracy, a high level of confidence, and substantial interobserver agreement. When added to standard AP and lateral radiographs, the 45° flexion AP view aids in the identification of capitellum OCD.


2019 ◽  
Vol 40 (6) ◽  
pp. 720-726 ◽  
Author(s):  
Jian Zhong Zhang ◽  
François Lintz ◽  
Alessio Bernasconi ◽  
Shu Zhang ◽  

Background: Weightbearing computed tomography (WBCT) is a useful tool for the assessment of hindfoot alignment (HA). Foot ankle offset (FAO) is a recently introduced parameter, determined from WBCT images using semiautomatic software. The aim of this study was to determine the clinical relevance and reproducibility of FAO for the evaluation of HA. Methods: A prospective comparative study was performed on consecutive patients requiring bilateral WBCT between September 2017 and April 2018. Based on the clinical assessment of HA, patients were divided into 3 groups: (1) normal alignment group (G1), (2) valgus (G2), and (3) varus (G3). FAO and long axial view (HACT) were measured on WBCT images, and the groups were compared. The reproducibility of FAO and HACT was determined through intraclass correlation coefficients (ICCs). Regression analysis was performed to investigate the correlation between the 2 methods. Overall, 249 feet (126 patients) were included (G1 = 115, G2 = 78, and G3 = 56 feet). Results: The mean values for FAO and HACT were 1.2% ± 2.8% and 3.9 ± 3.1, respectively, in G1; 8.1% ± 3.7% and 9.7 ± 4.9 in G2; and −6.6% ± 4.8% and −8.2 ± 6.6 in G3. Intra- and interobserver reliability was 0.987 and 0.988 for FAO and 0.949 and 0.949 for HACT, respectively. There was a good linear correlation between HACT and FAO ( R2 = 0.744), with a regression slope of 1.064. Conclusions: WBCT was a useful method for the characterization of HA. FAO was reproducible and correlated well with physical examination. Level of Evidence: Level II, prospective comparative study.


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