# Epistaxis and Hypertensive Emergency as the First Signs of Lupus Nephritis

**Authors:** Adham Mohsen, Husam El Sharu, Bryan K Dunn

PMC · DOI: 10.7759/cureus.81525 · 2025-03-31

## TL;DR

A 64-year-old woman with lupus nephritis first showed signs of severe nosebleeds and high blood pressure, which led to a successful treatment with steroids and cyclophosphamide.

## Contribution

This case report highlights a rare initial presentation of lupus nephritis with hypertensive emergency and epistaxis.

## Key findings

- The patient presented with epistaxis and severe hypertension as initial symptoms of lupus nephritis.
- Renal biopsy confirmed diffuse proliferative lupus nephritis (Class IV).
- Treatment with corticosteroids and cyclophosphamide resulted in a favorable clinical response.

## Abstract

Systemic lupus erythematosus is a multisystem autoimmune disease that predominantly affects young females. This case report describes a rare presentation of a hypertensive emergency as the initial manifestation of lupus nephritis (LN) in a 64-year-old female with normal serum creatinine at presentation. The patient initially presented with epistaxis and severe hypertension (221/127 mmHg). Further evaluation revealed non-nephrotic range proteinuria and microscopic hematuria. Autoimmune studies and renal biopsy confirmed diffuse proliferative LN (Class IV). Treatment with corticosteroids and cyclophosphamide yielded a favorable clinical response.

## Linked entities

- **Chemicals:** cyclophosphamide (PubChem CID 2907)
- **Diseases:** systemic lupus erythematosus (MONDO:0007915), lupus nephritis (MONDO:0005556), hypertensive emergency (MONDO:0006846)

## Full-text entities

- **Diseases:** autoimmune disease (MESH:D001327), proteinuria (MESH:D011507), Epistaxis (MESH:D004844), Hypertensive Emergency (MESH:D006973), nephrotic (MESH:D009404), hematuria (MESH:D006417), LN (MESH:D008181), Systemic lupus erythematosus (MESH:D008180)
- **Chemicals:** creatinine (MESH:D003404), cyclophosphamide (MESH:D003520)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12043334/full.md

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Source: https://tomesphere.com/paper/PMC12043334