Nandagopal Murugan, Rajan N Rajesh, Padhiar Chirayu, Abhaya Mayur, Bansal Uma, Ghambir Prakash
LifeCell International (P) Ltd. (Nandagopal, Rajan N., Padhiar, Abhaya, and Ghambir), Chennai, Tamil Nadu, India.
Dr Bansal's Arogya Hospital & Arogya Maa IVF (Bansal), Thane, Maharashtra, India.
AJOG Glob Rep. 2024 Jul 6;4(3):100377. doi: 10.1016/j.xagr.2024.100377. eCollection 2024 Aug.
This study aimed to assess the utility of real-time-polymerase chain reaction (PCR) for diagnosing chronic endometritis (CE) by targeting 11 prevalent pathogens and to compare the outcomes with conventional culture-based diagnosis.
A retrospective analysis was conducted on 500 patients with clinical conditions such as abnormal bleeding, in vitro fertilization failure, recurrent implantation failure, recurrent miscarriage, and recurrent pregnancy loss. The prevalence of 11 key pathogens associated with CE was evaluated in endometrial biopsy samples.
In our study, PCR identified 318 cases (63.6%) positive for at least one of the 11 investigated pathogens, while culture-based methods detected 115 cases (23%). Predominant pathogens detected by PCR included () (19%), () (6.8%), () (9%), (5%), (6.2%), () (4.2%), (4%), nontuberculous (5.2%), (1.2%), (0.6%), and (2.4%). Standard culture methods identified (10.8%), (6.2%), (3.8%), and (2.2%).
The DICE panel proves itself as a swift, precise, and cost-effective diagnostic tool for detecting both culturable and nonculturable endometrial pathogens in CE. Demonstrating superiority, the Molecular method outshines microbial culture, ensuring accurate and sensitive detection of CE-associated pathogens, harmonizing seamlessly with histology and hysteroscopy findings.
本研究旨在评估通过靶向11种常见病原体的实时聚合酶链反应(PCR)诊断慢性子宫内膜炎(CE)的效用,并将结果与传统的基于培养的诊断方法进行比较。
对500例有异常出血、体外受精失败、反复种植失败、反复流产和反复妊娠丢失等临床情况的患者进行回顾性分析。评估子宫内膜活检样本中与CE相关的11种关键病原体的流行情况。
在我们的研究中,PCR检测出318例(63.6%)至少对11种被调查病原体中的一种呈阳性,而基于培养的方法检测出115例(23%)。PCR检测到的主要病原体包括()(19%)、()(6.8%)、()(9%)、(5%)、(6.2%)、()(4.2%)、(4%)、非结核分枝杆菌(5.2%)、(1.2%)、(0.6%)和(2.4%)。标准培养方法鉴定出(10.8%)、(6.2%)、(3.8%)和(2.2%)。
DICE检测组证明自己是一种快速、精确且经济高效的诊断工具,可用于检测CE中可培养和不可培养的子宫内膜病原体。分子方法显示出优越性,优于微生物培养,确保准确、灵敏地检测与CE相关的病原体,与组织学和宫腔镜检查结果无缝协调。