腎臓移植患者における耐性貧血の原因としてのパルボウイルスB19感染:症例シリーズ
Umapati N Hegde1, Ankur Mittal2, Sishir Gang1
1Department of Nephrology, Muljibhai Patel Urological Hospital, Nadiad, Gujarat, India.
Indian journal of nephrology
|September 2, 2025
まとめ
腎臓移植を受けた人はパルボウイルスB19の感染のリスクがあり,貧血や移植の問題を引き起こします. PCRによる早期診断と免疫抑制の減少は回復の鍵です.
科学分野:
- 腎臓科
- ウイルス学
- 免疫学
背景:
- 腎臓移植患者 (KTR) は,特にパルボウイルスB19 (PVB19) の感染リスクが高くなります.
- PVB19感染は通常,移植後1年以内に発生し,貧血と潜在的な移植機能障害を引き起こす.
研究 の 目的:
- KTRsにおけるPVB19感染の臨床表現,検査結果およびアウトカムを調査する.
- この患者集団におけるPVB19の有病率と診断方法を決定する.
主な方法:
- 2013年5月から2022年3月までの1164人の腎臓移植受容者の逆行図のレビュー.
- PVB19 DNAポリメラーゼ連鎖反応 (PCR) と骨髄検査 (BME) によって診断が確認されました.
主要な成果:
- PVB19疾患の罹患率は1. 9% (21/ 1164) で,移植後平均39日後に発症した.
- すべての患者は貧血を発症し,61. 9%が移植機能障害を発症した. 疲労は最も一般的な症状でした.
- 治療には,IVIG,輸血,エリトポエチンを含むサポート療法による免疫抑制の減少が含まれていました.
結論:
- PVB19は,特に最初の1年以内に,KTRの耐性貧血の珍しいが重要な原因です.
- PCRを用いた迅速な診断と,抗増殖性免疫抑制剤を減量することによっての管理は,患者の回復と移植の生存に極めて重要です.
関連する概念動画
Kidney Transplant I: Introduction
60
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
60
Bone Marrow Sampling and Transplants
493
Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
493
Kidney Transplant II: Surgical Procedure
75
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
75
Kidney Transplant III: Nursing Management
80
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
80
Acute Kidney Injury IV: Diagnostic Studies and Prevention
57
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
57
Immunodeficiency Diseases
1.2K
Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency...
There are three main causes of immunodeficiency...
1.2K


