Research Article

Characteristics and Histological Types of Lupus Nephritis in a Jordanian Tertiary Medical Center

Table 1

Demographic, clinical, and laboratory characteristics of patients.

Baseline Characteristics Number (%)

Male patients, No (%)11 (13.9%)

Female patients, No (%)68 (86.1%)

Male-to-female ratio6:1

Mean age (years)29.95±12.16

Age range (years)13-60 years

Hypertension, No (%)59 (74.7%)

Hematuria, No (%)34 (43.1%)

Proteinuria
Nephrotic range
78 (98.8%)
27 (34.3%)

Renal impairments(24) 30.4%

Positive-ANA (1:40)67 (85.9%)

Positive Anti-DNA (>1:20)32 (40.5%)

C3< 0.9 g/l60 (75.9%)

C4 < 0.1 g/l35 (44.3%)

Mean serum albumin (g/dl)3.24 g/dl ±0.7 g/dl

Baseline Hb (g/dl)10.89±1.92

Average nephritis diagnosis from lupus diagnosis (months)25.37 months ± 20.7 months

Baseline serum creatinine (mg/dl)1.0987 mg/dl± 0.76 mg/dl

Baseline proteinuria at time of kidney biopsy4.26 (±4.88) g

Baseline ESR (mm/hour)56±40

Renal impairments: according to Acute Kidney Injury Network (AKIN) serum creatinine criteria and presence of chronic renal failure (Glomerular filtration rate <60 ml/min/1.75 m2) from the Chronic Kidney Disease Epidemiology Collaboration.