Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study

Rationale & Objective: Although kidney biopsy is a useful tool, nephrologists’ approach toward biopsies is inconsistent for reasons incompletely understood, including lack of established clinical guidelines. We examined contemporary clinical decision-making patterns among nephrologists to pe...

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Main Authors: Afolarin Amodu, Thalia Porteny, Insa M. Schmidt, Keren Ladin, Sushrut S. Waikar
Format: Article
Language:English
Published: Elsevier 2021-11-01
Series:Kidney Medicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S259005952100203X
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author Afolarin Amodu
Thalia Porteny
Insa M. Schmidt
Keren Ladin
Sushrut S. Waikar
author_facet Afolarin Amodu
Thalia Porteny
Insa M. Schmidt
Keren Ladin
Sushrut S. Waikar
author_sort Afolarin Amodu
collection DOAJ
description Rationale & Objective: Although kidney biopsy is a useful tool, nephrologists’ approach toward biopsies is inconsistent for reasons incompletely understood, including lack of established clinical guidelines. We examined contemporary clinical decision-making patterns among nephrologists to perform native kidney biopsy. Study Design: Qualitative study using semistructured interviews. Setting & Participants: Purposive sampling was used to select nephrologists from different regions in the United States. Semistructured interviews were continued until thematic saturation. Analytical Approach: A modified grounded theory was used to identify dominant themes reflecting the nephrologists’ decision-making styles about kidney biopsy. Results: Twenty nephrologists were interviewed: 16 (80%) were from academic centers, 3 (15%) performed their own biopsies, and 7 (35%) had been in practice for less than 10 years. The median time of practice was 14 years. We found substantial variability among the nephrologists in their attitude toward using kidney biopsy, which reflected individual differences in weighing the risks and benefits of the procedure for an individual patient. Five overarching themes were identified: operator comfort with biopsy and availability of interventional radiologist, exposure to biopsy during training and years of experience, concerns about the invasiveness of biopsy and inflicting harm, perception of evidence base and limited treatment options, and patient characteristics and preference. Limitations: Generalizability was limited because the nephrologists sampled may not have been broadly representative. Conclusions: Multiple factors influence nephrologists’ decision to pursue kidney biopsy, with substantial variability among nephrologists that can have meaningful clinical implications. This suggests the need to establish consensus guidelines to make biopsy practice more standardized.
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spelling doaj.art-1e3e450276ef4df6b5209853caf57d152022-12-21T21:33:25ZengElsevierKidney Medicine2590-05952021-11-013610221031Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative StudyAfolarin Amodu0Thalia Porteny1Insa M. Schmidt2Keren Ladin3Sushrut S. Waikar4Section of Nephrology, Boston University School of Medicine and Boston Medical Center, Boston; Division of Renal Medicine, Brigham and Women’s Hospital, Boston; Address for Correspondence: Afolarin Amodu, MD, MPH, Boston University Medical Center, Evans Biomedical Research Center, 5th Floor, 650 Albany Street, Boston, MA 02118.Department of Occupational Therapy, Tufts University, Medford, Massachusetts; Research on Aging, Ethics, and Community Health (REACH Lab), Tufts University, Medford, MassachusettsSection of Nephrology, Boston University School of Medicine and Boston Medical Center, Boston; Division of Renal Medicine, Brigham and Women’s Hospital, BostonDepartment of Occupational Therapy, Tufts University, Medford, Massachusetts; Research on Aging, Ethics, and Community Health (REACH Lab), Tufts University, Medford, MassachusettsSection of Nephrology, Boston University School of Medicine and Boston Medical Center, Boston; Division of Renal Medicine, Brigham and Women’s Hospital, BostonRationale & Objective: Although kidney biopsy is a useful tool, nephrologists’ approach toward biopsies is inconsistent for reasons incompletely understood, including lack of established clinical guidelines. We examined contemporary clinical decision-making patterns among nephrologists to perform native kidney biopsy. Study Design: Qualitative study using semistructured interviews. Setting & Participants: Purposive sampling was used to select nephrologists from different regions in the United States. Semistructured interviews were continued until thematic saturation. Analytical Approach: A modified grounded theory was used to identify dominant themes reflecting the nephrologists’ decision-making styles about kidney biopsy. Results: Twenty nephrologists were interviewed: 16 (80%) were from academic centers, 3 (15%) performed their own biopsies, and 7 (35%) had been in practice for less than 10 years. The median time of practice was 14 years. We found substantial variability among the nephrologists in their attitude toward using kidney biopsy, which reflected individual differences in weighing the risks and benefits of the procedure for an individual patient. Five overarching themes were identified: operator comfort with biopsy and availability of interventional radiologist, exposure to biopsy during training and years of experience, concerns about the invasiveness of biopsy and inflicting harm, perception of evidence base and limited treatment options, and patient characteristics and preference. Limitations: Generalizability was limited because the nephrologists sampled may not have been broadly representative. Conclusions: Multiple factors influence nephrologists’ decision to pursue kidney biopsy, with substantial variability among nephrologists that can have meaningful clinical implications. This suggests the need to establish consensus guidelines to make biopsy practice more standardized.http://www.sciencedirect.com/science/article/pii/S259005952100203XBiopsy guidelineclinical biopsyindications for kidney biopsykidney biopsyphysician attitudequalitative research
spellingShingle Afolarin Amodu
Thalia Porteny
Insa M. Schmidt
Keren Ladin
Sushrut S. Waikar
Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study
Kidney Medicine
Biopsy guideline
clinical biopsy
indications for kidney biopsy
kidney biopsy
physician attitude
qualitative research
title Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study
title_full Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study
title_fullStr Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study
title_full_unstemmed Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study
title_short Nephrologists’ Attitudes Toward Native Kidney Biopsy: A Qualitative Study
title_sort nephrologists attitudes toward native kidney biopsy a qualitative study
topic Biopsy guideline
clinical biopsy
indications for kidney biopsy
kidney biopsy
physician attitude
qualitative research
url http://www.sciencedirect.com/science/article/pii/S259005952100203X
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AT kerenladin nephrologistsattitudestowardnativekidneybiopsyaqualitativestudy
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