scholarly journals ANALYSIS OF TISSUE BIOPSY AND JOINT ASPIRATION IN THE DIAGNOSIS OF PERIPROSTHETIC HIP INFECTIONS: CROSS-SECTIONAL STUDY

2021 ◽  
Vol 29 (5) ◽  
pp. 242-245
Author(s):  
ELTON ANDREOLLA ◽  
MARCO BERNARDO CURY FERNANDES ◽  
CARLA ORMUNDO GONÇALVES XIMENES LIMA ◽  
AUGUSTO CARLOS MACIEL SARAIVA

ABSTRACT Objective: To evaluate sensitivity, specificity, accuracy, positive predictive value, and negative predictive value of preoperative joint aspiration (PJA) and periarticular tissue percutaneous biopsy (PTPB), as well as their combination, in the diagnosis of infection after total hip arthroplasty. Methods: This cross-sectional study (Level of Evidence II) was conducted with prospective data on 29 patients submitted to PJA with PTPB at the National Institute of Orthopedics and Traumatology from September 2015 to January 2016. Specimens obtained during the procedures underwent microbiological analyses, and the results were compared with those obtained in subsequent revision arthroplasty surgeries. Results: PJA, PTPB, and their combination reached values of 78%, 73%, 89% for sensitivity, respectively; 72%, 90%, 94% for specificity; and 76%, 80%, 90% for accuracy. Conclusions: PJA combined with PTPB was sensitive, specific, and effective in diagnosing periprosthetic hip infection. Level of Evidence II, Prospective Cross-Sectional Study

2014 ◽  
Vol 49 (10) ◽  
pp. 1219-1229 ◽  
Author(s):  
Paulo Freire ◽  
Pedro Figueiredo ◽  
Ricardo Cardoso ◽  
Maria Manuel Donato ◽  
Manuela Ferreira ◽  
...  

2018 ◽  
Vol 44 (3) ◽  
pp. 296-303 ◽  
Author(s):  
Bien R. Ferrari ◽  
Paul M.N. Werker

Syndactyly correction without skin grafting is advocated because it prevents graft-related complications and donor site morbidity. In this cross-sectional study, we compared satisfaction among patients who underwent correction with and without skin grafting to determine preference based on subjective and objective parameters. Retrospective chart analysis was performed among 27 patients (49 webs) who were seen at follow-up after a median follow-up period of 7.4 years, at which the Patient and Observer Scar Assessment Scale, the Withey score and a satisfaction survey were used. Notably, there were no significant differences in complication rates or observer rated scar scores. Although the need for an additional surgical procedure was higher after skin grafting, patient-rated satisfaction scores were similar irrespective of the use of grafting. Our data suggest that corrections can best be performed without skin grafts if seeking to minimize the need for an additional procedure, but that the use of skin grafts does not appear to affect patient satisfaction. Level of evidence: IV


Diagnostics ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 1011
Author(s):  
Sofia Nevander ◽  
Eva Landberg ◽  
Marie Blomberg ◽  
Bertil Ekman ◽  
Caroline Lilliecreutz

Gestational diabetes mellitus (GDM) is a common complication with negative impacts on mother and child. The primary aim of this study was to examine whether plasma glucose cutoffs for GDM diagnosis based on venous sampling can be replaced by cutoffs based on capillary sampling. A prospective cross-sectional study was performed at an antenatal care clinic including 175 pregnant women undergoing an oral glucose tolerance test (OGTT). Duplicate samples were collected by capillary and venous puncture while fasting and 1 h and 2 h after an OGTT. Both samples were analyzed on Accu-Chek Inform II. The cutoffs for a GDM diagnosis using capillary samples were corrected from 5.1 to 5.3 mmol/L for the fasting sample, from 10.0 to 11.1 mmol/L for the 1 h sample, and from 8.5 to 9.4 mmol/L for the 2-h sample using half of the dataset. Applying these cutoffs to the remaining dataset resulted in a sensitivity, specificity, and accuracy of 85.0%, 95.0%, and 90.3%, respectively, with a positive predictive value (PPV) of 83%, an negative predictive value (NPV) of 96%, and a positive negative likelihood ratio (LHR) of 16.4 using capillary sampling for the GDM diagnosis at fasting and 2-h after. Corrected cutoffs and capillary samples can be used for the diagnosis of GDM with maintained diagnostic accuracy using Accu-Chek Inform II.


2022 ◽  
Vol 10 (2) ◽  
pp. 563-575
Author(s):  
Qian Yang ◽  
Zhong-Cao Wei ◽  
Na Liu ◽  
Yang-Lin Pan ◽  
Xiao-Sa Jiang ◽  
...  

Pathogens ◽  
2020 ◽  
Vol 9 (5) ◽  
pp. 348
Author(s):  
Sonia Ortiz-Martínez ◽  
José-Manuel Ramos-Rincón ◽  
María-Esteyner Vásquez-Chasnamote ◽  
Jhonatan Alarcón-Baldeón ◽  
Jorge Parraguez-de-la-Cruz ◽  
...  

Strongyloidiasis is a soil-transmitted helminthiasis with a high global prevalence. Objectives: We aimed to evaluate the prevalence of Strongyloides stercoralis infection and assess strongyloidiasis serology as a screening technique in the Peruvian Amazon. Material and Methods: We performed a cross-sectional study of strongyloidiasis in 300 pregnant women in Iquitos (Peru) from 1 May 2019 to 15 June 2019. Women were tested using serology (Strongyloides IgG IVD-ELISA kit) as an index test and the modified Baermann technique and/or charcoal fecal culture as the parasitological reference standard. Results: The reference tests showed S. stercoralis in the stool of 30 women (prevalence: 10%; 95% confidence interval [CI] 7.1% to 13.9%), while 101 women tested positive on the blood test (prevalence: 33.7%; 95% CI 28.6% to 39.4%). Fourteen of the 15 women (93.3%) with positive results according to the modified Baermann technique, and 14 of the 23 women (56.5%) with positive charcoal cultures also had positive serological results. Serology showed a sensitivity of 63.3% and a negative predictive value of 94.4%. Conclusion: In Iquitos, pregnant women have a high prevalence of S stercoralis. S. stercoralis ELISA could be an excellent tool for population-based screening, as it has a high negative predictive value that can help to rule out the presence of active infection.


2020 ◽  
Vol 8 (3) ◽  
pp. 232596712091009
Author(s):  
Jonathan Bourget-Murray ◽  
Ariana Frederick ◽  
Lisa Murphy ◽  
Jacqui French ◽  
Shane Barwood ◽  
...  

Background: The American Shoulder and Elbow Surgeons (ASES) score is a patient-reported outcome (PRO) questionnaire developed to facilitate communication among international investigators and to allow comparison of outcomes for patients with shoulder disabilities. Although this PRO measure has been deemed easy to read and understand, patients may make mistakes when completing the questionnaire. Purpose: To evaluate the frequency of potential mistakes made by patients completing the ASES score. Study Design: Cross-sectional study; Level of evidence, 3. Methods: A prospective cross-sectional study was performed for 600 ASES questionnaires completed by patients upon their first visit to 1 of 2 clinic locations (Australian vs Canadian site). Two categories of potential errors were predefined, and then differences in error rates were compared based on demographics (age, sex, and location). To determine whether these methods were reliable, an independent, third reviewer evaluated a subset of questionnaires separately. The interrater reliability was evaluated through use of the Cohen kappa. Results: The mean patient age was 49.9 years, and 63% of patients were male. The Cohen kappa was high for both evaluation methods used, at 0.831 and 0.918. On average, 17.9% of patients made at least 1 potential mistake, while an additional 10.4% of patients corrected their own mistakes. No differences in total error rate were found based on baseline demographics. Canadians and Australians had similar rates of error. Conclusion: To ensure the accuracy of the ASES score, this questionnaire should be double checked, as potential mistakes are too frequently made. This attentiveness will ensure that the ASES score remains a valid, reliable, and responsive tool to be used for further shoulder research.


2010 ◽  
Vol 2 (2) ◽  
pp. 133-135 ◽  
Author(s):  
Hema Dhumale ◽  
BR Desai ◽  
Yeshita Pujar ◽  
Bhavana Sherigar ◽  
Shobana Patted

ABSTRACT Objective To compare the diagnostic efficacy of saline infusion sonohysterography (SIS) with hysterolaparoscopy in evaluation of uterine cavity and tubal patency. Methods This prospective one year cross-sectional study was conducted at the assisted reproduction center (ARC), KLES Dr Prabhakar Kore Hospital and Medical Research Centre, Belgaum. A total of 60 patients underwent SIS for evaluation of uterine cavity and tubal patency. Subsequently all patients underwent hysterolaparoscopy with chromopertubation (CPT). Results of SIS and hysterolaparoscopy with chromopertubation were compared. Results For evaluation of uterine cavity, when compared with hysteroscopy, SIS had a sensitivity of 97.8%, specificity of 88.8%, positive predictive value (PPV) of 97.8% and negative predictive value (NPV) of 88.8%. For evaluation of tubal patency when SIS was compared to laparoscopy with CPT, SIS had a sensitivity of 83.3%, specificity of 82.9%, PPV of 42.9% and NPV of 97.5%. Conclusion Saline infusion sonohysterography is a noninvasive, simple, easy and cost-effective procedure. SIS is more sensitive and specific for evaluation of uterine cavity as compared to evaluation of tubal patency.


2020 ◽  
Vol 28 (5) ◽  
pp. 221-228
Author(s):  
DALTON MIKIO HIRANO HATANO ◽  
DIEGO COSTA ASTUR ◽  
MARCELO ABDULKLECH SANTOS ◽  
CAMILA COHEN KALEKA ◽  
MOISES COHEN ◽  
...  

ABSTRACT Objective: To evaluate the fellow in knee surgery and the training offered by accredited programs in Brazil. Methods: This cross-sectional study administered a questionnaire to fellows in knee surgery. Results: Most fellows reported being assisted by the preceptor in theoretical, practical, and scientific activities. Conclusion: The training offered by accredited programs to fellows in knee surgery presented good results for their education. This study may propose educational measures for the Brazilian Society for Surgery of the Knee (SBCJ). Level of Evidence IIC, Cross-sectional study.


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