Showing 1 - 20 results of 696 for search 'obstructive sampling', query time: 0.11s Refine Results
  1. 1

    Methods and efficacy of processing testicular sperm samples in obstructive and non-obstructive azoospermia: a systematic review by Terrence C. Tsou, Shagnik Ray, Mahir Maruf, Taylor P. Kohn, Mohammad H. Zaman, Michael F. Ayenew, Arvin K. George, Amin S. Herati

    Published 2024-11-01
    “…Intracytoplasmic sperm injection (ICSI) is a cornerstone in managing male infertility, especially in obstructive azoospermia (OA) and non-obstructive azoospermia (NOA), necessitating sperm retrieval via testicular sperm extraction (TESE) or microdissection TESE (mTESE). …”
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  2. 2

    Relationship Between the Nasopharyngeal Swab Sampling Method, Nasal Obstruction, and SARS-Cov-2 Positivity by Dogan Cakan, Zeliha Kubra Cakan, Semih Usaklioglu, Yetkin Zeki Yilmaz, Omer Uysal, Hasan Ahmet Ozdogan

    Published 2022-09-01
    “…Aim:We think that the nasopharyngeal swab sample should be taken bilaterally to improve the sensitivity of the real-time-reverse transcriptase-polymerase chain reaction (RT-PCR) test since there may be pathologies that cause nasal obstruction, such as nasal septum deviation (NSD). …”
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  3. 3

    The Impact of Gut Microbiota on Chronic Obstructive Pulmonary Disease: A Dual-Sample Mendelian Randomization Study by Niu N, Zhao J, Li H, Miao Y, Chen F, Liu J, Cao L, Ji T, Gao F, Xie S, Zhang Y

    Published 2025-06-01
    “…Hence, we conducted a dual-sample Mendelian randomization study to elucidate the impact of gut microbiota on COPD.Methods: We utilized single-nucleotide polymorphisms (SNPs) as instrumental variables, and the Inverse Variance Weighted (IVW) method for primary analysis. …”
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  4. 4

    Causal Role of Immune Cells in Chronic Obstructive Pulmonary Disease: A Two-Sample Mendelian Randomization Study by Xinru Xiao, Ziqi Ding, Yujia Shi, Qian Zhang

    Published 2024-12-01
    “…Accumulating evidence has highlighted the importance of immune cells in the pathogenesis of chronic obstructive pulmonary disease (COPD). However, the understanding of the causal association between immunity and COPD remains incomplete due to the existence of confounding variables. …”
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  5. 5

    A Two‐Sample Mendelian Randomization Research Examining the Causal Association Between Ischemic Stroke and Obstructive Sleep Apnea by Qing Yu, Wei Wei, Ying Yuan

    Published 2025-08-01
    “…ABSTRACT Background Although prior observational research has indicated a potential association between ischemic stroke (IS) and obstructive sleep apnea (OSA), it is still unclear how the two conditions are causally related. …”
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  6. 6

    Potential Causal Relationship Between Chronic Obstructive Pulmonary Disease and Diabetes: A Bidirectional Two-Sample Mendelian Randomization Study by Wang X, Chen X, Feng R, Jiang H, Liu W

    Published 2025-07-01
    “…Further explorations are required to better understand the underlying mechanisms linking diabetes to COPD development.Keywords: chronic obstructive pulmonary disease, type 1 diabetes mellitus, type 2 diabetes mellitus, Mendelian randomization, causal inference…”
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    Constipation is Associated With Increased Hospital Utilization in Cystic Fibrosis: A National Inpatient Sample Analysis by Matt Pelton, Arvind Bussetty, Sarah Abdel-Meguid, Harrison Clement, Natale Mazzaferro, Tae Yang Park, Sugeet Jagpal, Christopher Vélez, Keerthana Kesavarapu

    Published 2025-01-01
    “…Background and Aims: Constipation in patients with cystic fibrosis (PwCF) is a debilitating symptom and, in its most severe forms, is associated with distal intestinal obstruction syndrome. This study aims to characterize the relationship between constipation during hospitalization and the symptoms, complications, and associated health-care costs of constipation in the National Inpatient Sample database. …”
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    Exploring the Causal Relationship Between Saliva Microbiota Abundance and Chronic Obstructive Pulmonary Disease/Idiopathic Pulmonary Fibrosis: A Two-Sample Mendelian Randomization Study by Wei H, Han C, Song Y

    Published 2025-08-01
    “…Haixia Wei, Chunlan Han, Yongna Song Pulmonary and Critical Care Medicine, Zhengzhou Central Hospital, Zhengzhou, 450000, People’s Republic of ChinaCorrespondence: Haixia Wei Email, Email 13838056921@163.comBackground: Idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD) are progressive lung diseases with overlapping risk factors but distinct pathologies. …”
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  13. 13

    Modern approaches to diagnosis and surgical treatment of patients with acute obstructive intestinal obstruction by V. A. Samartsev, B. S. Pushkarev, V. A. Gavrilov, A. A. Parshakov, M. P. Kuznetsova, A. A. Domrachev

    Published 2025-01-01
    “…A single-center retrospective-prospective study of the results of treatment of patients with acute obturation intestinal obstruction (n=249) was conducted. The comparison group (n=125) was represented by a retrospective sample of patients whose examination and surgical treatment were carried out in accordance with the established procedure for providing medical care. …”
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  14. 14

    Differentiating between obstructive and non‐obstructive azoospermia: A machine learning‐based approach by Abdolreza Haghpanah, Nazanin Ayareh, Ashkan Akbarzadeh, Dariush Irani, Fatemeh Hosseini, Farid Sabahi Moghadam, Mohammad Ali Sadighi Gilani, Iman Shamohammadi

    Published 2025-02-01
    “…Distinguishing between obstructive azoospermia (OA) and non‐obstructive azoospermia (NOA) is crucial due to their differing treatment approaches. …”
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  15. 15

    Serum cytokines levels in patients with myocardial infarction with non-obstructive and obstructive coronary arteries by D. A. Vorobyova, I. V. Kologrivova, T. E. Suslova, V. V. Ryabov

    Published 2022-01-01
    “…To compare the concentrations of proinflammatory and anti-inflammatory cytokines in patients with myocardial infarction with non-obstructive (MINOCA) and obstructive coronary arteries (MIOCA) in the early postinfarction period and after 1-year follow-up.Material and methods. …”
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  16. 16

    Association Between Visceral Adipose Tissue and Chronic Respiratory Diseases: A Two-Sample Multivariable Mendelian Randomization Study in European Population by Huang JX, Xiao BJ, Yan YX, Xie W, Feng LY, Liu XM

    Published 2025-04-01
    “…However there have been few studies on the association between visceral adipose tissue (VAT) and chronic respiratory diseases (CRDs), it remains unclear whether VAT is causally associated with CRDs.Methods: We used two-sample Mendelian randomization (MR) to illuminate the effects of VAT on four CRDs: chronic obstructive pulmonary disease (COPD), allergic asthma, interstitial lung disease (ILD), and sarcoidosis. …”
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    RESULTS OF BACTERIOLOGICAL TESTS IN THOSE SUFFERING FROM PULMONARY MALICIOUS TUMORS DEPENDING ON THE PRESENCE OF COPD AND TECHNIQUE OF THE SAMPLE COLLECTION FROM THE RESPIRATORY TR... by A. N. Zhakot, D. V. Sokolov, S. D. Mitrokhin, V. V. Shevtsov, V. V. Sokolov, B. S. Lenskiy

    Published 2016-08-01
    “…Goal of the study: to study the bacterial population in the respiratory tract at various levels in those suffering from pulmonary malicious tumors including patients with concurrent chronic obstructive pulmonary disease (COPD).Materials and methods. …”
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    Measurement of pharyngeal segments in Obstructive Sleep Apnea by Marcos Marques Rodrigues, Lucas Borin Moura, Ariane de Souza Oliveira, Marisa Aparecida Cabrini Gabrielli, Valfrido Antonio Pereira Filho, Luis Augusto Passeri

    Published 2018-03-01
    “… Objective: Obstructive Sleep Apnea (OSA) occurs by recurrent collapse of the upper airway during sleep. …”
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    Investigating the Possibility of Obstructive Apnea and Sleepiness in Patients with Chronic Obstructive Pulmonary Disease Based on Epworth Sleepiness Scale and STOP-BANG Questionnai... by Farnaz Rashidi, Salman Khazaei, Zohreh Kahramfar

    Published 2025-06-01
    “…Materials and Methods: In this cross-sectional study, 121 patients diagnosed with COPD in Shahid Beheshti Hospital, Hamadan, were selected using available and consecutive sampling. Patients' sleepiness and obstructive sleep apnea frequency were compared using the Epworth Sleepiness Scale (ESS) and STOP-BANG questionnaire, respectively. …”
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    Pharmacokinetics of Orally Administered Phenazopyridine in Goats With Obstructive Urolithiasis by Sienna L. Mitman, Danielle A. Mzyk, Blanca E. Camacho, R. McAlister Council‐Troche, Jennifer Davis, Derek M. Foster, Jennifer Halleran

    Published 2025-07-01
    “…The concentration of phenazopyridine in urine samples was below the limit of assay detection (1.5 ng/mL) in all but one sample. …”
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