scholarly journals P36 Diagnostic Accuracy and Complication Rate of CT-Guided Core Biopsies of Lung Lesions in a Thoracic Oncology Unit in Mexico

2018 ◽  
Vol 13 (9) ◽  
pp. S175
Author(s):  
S. Campos Gomez ◽  
M.A. Morales-Ruíz ◽  
J.J. Valdés-Andrade ◽  
J. Esquivel-Gutiérrez ◽  
D.E. Aguirre-Quezada ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Complication Rate ◽  
Ct Guided ◽  
Lung Lesions ◽  
Oncology Unit

scholarly journals Initial Experience in CT-Guided Percutaneous Transthoracic Needle Biopsy of Lung Lesions Performed by a Pulmonologist

2019 ◽  
Vol 8 (6) ◽  
pp. 821 ◽  
Author(s):  
June Hong Ahn ◽  
Jong Geol Jang
Keyword(s):  
Diagnostic Accuracy ◽  
Complication Rate ◽  
Predictive Value ◽  
Needle Biopsy ◽  
Diagnostic Yield ◽  
Safe Procedure ◽  
Transthoracic Needle Biopsy ◽  
Ct Guided ◽  
Lung Lesions ◽  
Percutaneous Transthoracic Needle Biopsy

In the diagnosis of lung lesions, computed tomography (CT)-guided percutaneous transthoracic needle biopsy (PTNB) has a high diagnostic yield and a low complication rate. The procedure is usually performed by interventional radiologists, but the diagnostic yield and safety of CT-guided PTNB when performed by pulmonologists have not been evaluated. A retrospective study of 239 patients who underwent CT-guided PTNB at Yeungnam University Hospital between March 2017 and April 2018 was conducted. A pulmonologist performed the procedure using a co-axial technique with a 20-gauge needle. Then diagnostic yield and safety were assessed. The overall sensitivity, specificity, positive predictive value, and negative predictive value for the diagnosis of malignancy were 96.1% (171/178), 100% (46/46), 100% (171/171), and 86.8% (46/53), respectively. The diagnostic accuracy was 96.9% (217/224) and the overall complication rate was 33.1% (82/248). Pneumothorax, hemoptysis, and hemothorax occurred in 27.0% (67/248), 5.2% (13/248), and 0.8% (2/248) of the patients, respectively. Univariate analyses revealed that pneumothorax requiring chest tube insertion was a significant risk factor (odds ratio, 25.0; p < 0.001) for diagnostic failure. CT-guided PTNB is a safe procedure with a high diagnostic accuracy, even when performed by an inexperienced pulmonologist. The results were similar to those achieved by interventional radiologists as reported in previously published studies.

Diagnostic accuracy and complication rate of CT-guided fine needle aspiration biopsy of lung lesions: A study based on the experience of the cytopathologist

2010 ◽  
Vol 51 (5) ◽  
pp. 527-533 ◽  
Author(s):  
Adriano Massimiliano Priola ◽  
Sandro Massimo Priola ◽  
Aldo Cataldi ◽  
Marisa Di Franco ◽  
Francesco Pazè ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Fine Needle Aspiration ◽  
Complication Rate ◽  
Fine Needle Aspiration Biopsy ◽  
Needle Aspiration ◽  
Ct Guided ◽  
Lung Lesions ◽  
Fine Needle ◽  
Group A ◽  
Group B

Background: CT-guided transthoracic needle biopsy is a well-established technique for the diagnosis of focal lung lesions. Fine needle aspiration biopsy (FNAB) requires the presence of a cytopathologist on-site to assess the adequacy of samples. For this reason FNAB is less and less used, and core biopsy is the first-line procedure when an experienced cytopathologist is not immediately available. Purpose: To evaluate the accuracy and complication rate of CT-guided FNAB of lung lesions according to the experience of the cytopathologist on-site. Material and Methods: A total of 321 consecutive biopsies were considered. Immediate cytological assessment was performed by an experienced cytopathologist for the first 165 procedures (group A) and by two training pathologists for the remaining 156 biopsies (group B). At the time of FNAB the pathologist assigned a semiquantitative score (0–3) to each specimen to assess its diagnostic quality. All variables between the two groups were analyzed by chi-square and Student's t test. A P value <0.05 was considered statistically significant. Results: For all procedures, overall diagnostic accuracy was 80% for cytology alone, with no statistical difference between the two groups for diagnostic accuracy and sample score assigned. In all, 75% of the cytological samples (75% group A, 74% group B) obtained a higher score with a specific diagnosis of histotype. A post biopsy pneumothorax was detected in 27% of biopsies (25% group A, 28% group B). Thirteen patients (4.0%) required chest tube insertion for treatment. For all cases, the pneumothorax rate was significantly affected by the number of samples obtained ( P=0.02), but not by the pleural punctures ( P=0.15). There was no statistically significant difference between the two groups concerning the number of needle passes and complication rate ( P>0.05). Conclusion: The efficacy and safety of CT-guided FNAB is not significantly affected by the training level of the cytopathologist on-site. Moreover, the number of specimens obtained for each procedure is a risk factor for pneumothorax.

Diagnostic yield, accuracy, and complication rate of CT-guided biopsy for spinal lesions: a systematic review and meta-analysis

2021 ◽  
pp. neurintsurg-2021-017419
Author(s):  
Giorgos D Michalopoulos ◽  
Yagiz Ugur Yolcu ◽  
Abdul Karim Ghaith ◽  
Mohammed Ali Alvi ◽  
Carrie M Carr ◽  
...  
Keyword(s):  
Systematic Review ◽  
Diagnostic Accuracy ◽  
Complication Rate ◽  
Diagnostic Performance ◽  
Diagnostic Yield ◽  
Meta Analysis ◽  
Ct Guided ◽  
Spinal Lesions ◽  
Guided Biopsy ◽  
Ct Guided Biopsy

BackgroundCT-guided biopsy is a commonly used diagnostic procedure for spinal lesions. This meta-analysis aims to investigate its diagnostic performance and complications, as well as factors influencing outcomes.MethodsA systematic review of the literature was performed to identify studies reporting outcomes of CT-guided biopsies for spinal lesions. Diagnostic yield (ie, the rate of procedures resulting in a specific pathological diagnosis) and diagnostic accuracy (ie, the rate of procedures resulting in the correct diagnosis) were the primary outcomes of interest. Complications following biopsy procedures were also included.ResultsThirty-nine studies with 3917 patients undergoing 4181 procedures were included. Diagnostic yield per procedure was 91% (95% CI 88% to 94%) among 3598 procedures. The most common reason for non-diagnostic biopsies was inadequacy of sample. No difference in diagnostic yield between different locations and between lytic, sclerotic, and mixed lesions was found. Diagnostic yield did not differ between procedures using ≤13G and ≥14G needles. Diagnostic accuracy per procedure was 86% (95% CI 82% to 89%) among 3054 procedures. Diagnostic accuracy among 2426 procedures that yielded a diagnosis was 94% (95% CI 92% to 96%). Complication rate was 1% (95% CI 0.4% to 1.9%) among 3357 procedures. Transient pain and minor hematoma were the most common complications encountered.ConclusionIn our meta-analysis of 39 studies reporting diagnostic performance and complications of CT-guided biopsy, we found a diagnostic yield of 91% and diagnostic accuracy of 86% with a complication rate of 1%. Diagnostic yield did not differ between different locations, between lytic, sclerotic and mixed lesions, and between wide- and thin-bore needles.

scholarly journals P1-085: Factors affecting diagnostic accuracy of ct-guided transthoracic needle biopsy of lung lesions: results of 660 consecutive procedures

2007 ◽  
Vol 2 (8) ◽  
pp. S583-S584
Author(s):  
Adriano M. Priola ◽  
Sandro M. Priola ◽  
Silvia Novello ◽  
Aldo Cataldi ◽  
Luca Errico ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Needle Biopsy ◽  
Transthoracic Needle Biopsy ◽  
Ct Guided ◽  
Lung Lesions ◽  
Factors Affecting

scholarly journals Coaxial technique-promoted diagnostic accuracy of CT-guided percutaneous cutting needle biopsy for small and deep lung lesions

PLoS ONE ◽  
2018 ◽  
Vol 13 (2) ◽  
pp. e0192920 ◽  
Author(s):  
Lu Zhang ◽  
Lei Shi ◽  
Zhiping Xiao ◽  
Hong Qiu ◽  
Ping Peng ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Needle Biopsy ◽  
Ct Guided ◽  
Lung Lesions ◽  
Cutting Needle

scholarly journals CT-guided transthoracic needle biopsy of pulmonary lesions: comparison between the cutting needle and aspiration needle

2020 ◽  
pp. 20190930
Author(s):  
Zhen-guo Huang ◽  
Hong-liang Sun ◽  
Cun-li Wang ◽  
Bao-xiang Gao ◽  
He Chen ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Complication Rate ◽  
Needle Biopsy ◽  
Final Diagnosis ◽  
Benign Lesions ◽  
Transthoracic Needle Biopsy ◽  
Ct Guided ◽  
Pulmonary Lesions ◽  
Severe Hemorrhage ◽  
Cutting Needle

Objectives: To compare CT-guided transthoracic cutting needle biopsy (TCNB) with transthoracic aspiration needle biopsy (TANB) for pulmonary lesions with respect to the diagnostic accuracy and complication rate. Methods: Of the 859 cases that underwent consecutive CT-guided biopsy of pulmonary lesions, 713 cases confirmed by surgical pathology or clinical follow-up were enrolled. Of these, the first consecutive 275 cases underwent TANB, and the remaining 438 received TCNB. The final diagnosis determined the accuracy of biopsy. Based on the post-biopsy CT and clinical medical records, the presence or absence of biopsy-related complications was determined. The χ2 test was used to compare the differences between TCNB and TANB in terms of diagnostic accuracy and complication rate. Results: Among the 713 biopsy lesions, the final diagnosis was malignant in 411 cases and benign in 302 cases. As compared to TANB, the diagnostic accuracy of TCNB (98.9% vs 93.8%, χ2 = 14.35, p < 0.01), sensitivity to malignant lesions (97.8% vs 90.6%, χ2 = 10.58, p < 0.01), negative predictive value (97.6% vs 84.8%, χ2 = 19.03, p < 0.01), and specific diagnostic rate for benign lesions (73.4% vs 57.9%, χ2 = 7.29, p < 0.01) were improved. On the other hand, a statistical difference was detected between TCNB and TANB with respect to the incidence of pneumothorax (20.6% vs 13.1%, χ2 = 6.46, p = 0.01), hemorrhage (32.2% vs 13.1%, χ2 = 33.03, p < 0.01), and hemoptysis (8.2% vs 3.3%, χ2 = 6.87, p < 0.01). One patient died just several minutes after TCNB due to severe hemorrhage with hemoptysis. Conclusions: Compared to TANB, CT-guided TCNB improves the diagnostic accuracy of pulmonary lesions, but complication rate increases significantly. Advances in knowledge: In general, TCNB should be recommended, especially for highly suspicious benign lesions. For patients with small lesions adjacent to vessels or vessels within the lesion, TANB should be considered.

Accuracy of CT-guided transthoracic needle biopsy of lung lesions: Results of 612 consecutive procedures

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18022-18022
Author(s):  
U. Ricardi ◽  
A. M. Priola ◽  
S. M. Priola ◽  
S. Novello ◽  
A. Cataldi ◽  
...  
Keyword(s):  
Diagnostic Accuracy ◽  
Needle Biopsy ◽  
Inflammatory Cells ◽  
Final Diagnosis ◽  
Needle Aspiration ◽  
Lesion Size ◽  
Maximum Diameter ◽  
Transthoracic Needle Biopsy ◽  
Ct Guided ◽  
Lung Lesions

18022 Background: CT-guided transthoracic needle biopsy (TNB) is commonly used in diagnostic work-up of lung lesions. The availability of a on-site pathologist at the time of the procedure ameliorate its sensitivity, reduce the number of biopsies and false negatives. Methods: 612 procedures (608 patients with a CT-documented central or peripheral pulmonary lesion) performed at S. Luigi Hospital between November 2002 and August 2005 were prospectively analyzed; 66% males, median age was 66 years (range 29–87). Ineligibility criteria for the procedure included severe coagulopathy, previous contralateral pneumonectomy, lesions with a maximum diameter less than 5 mm or the impossibility to understand the procedure or to maintain the clinostatism for the time of the procedure. The on-site pathologist assigned to each specimen a semiquantitative score: 0 for bloody sample without other cells, 1 for aspecific benign or inflammatory cells, 2 for malignant cells without histotype characterization and 3 for well established benign or malignant histotype. Results: Most of the procedures was performed by fine needle aspiration biopsy, while in a minority of cases a tru-cut biopsy was requested. In 57.2% of the cases a single transthoracic access (range 1–4) was used and in 31% the procedure was repeated on the basis of the radiologist/pathologist judgment. In 154 patients a surgical resection was subsequently performed, while 454 were patients non-surgical. A score of 3 was obtained in 71% of cases (88% malignancies), 2 in 12.5%, 1 in 7.5% and 0 in 9%. A definitive diagnosis was made in 83.5% of procedures, while a score of 0–1 was assigned in 101 cases. Among 458 malignancies there were 411 lung cancer, 7 non-epithelial cancers and 40 metastases with only 1 false positive. The diagnostic accuracy for benign and malignant lesions was 67% and 92%, respectively (Pearson’s test p<0.005) with overall diagnostic accuracy of 83.3%. The variables affecting diagnostic accuracy were final diagnosis (benign 67%, malignant 92%, p<0.001) and lesion size (lesion 5 cm 78%, p<0.05). The presence of cavitation or necrotic areas and location of the lesion didn’t affect the diagnostic accuracy. Conclusion: In consecutive cases of CT-guided TNB final diagnosis and lesion size affect diagnostic accuracy. No significant financial relationships to disclose.

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