Research Article
Proliferative Glomerulonephritis: Risk Factor for
Hypertension in Lupus
Mansour Mbengue ,
1
Motula Latou Lot,
2
Seynabou Diagne,
3
and Abdou Niang
1
1
Department of Nephrology, Dalal Jamm University Hospital, Dakar, Senegal
2
Department of Nephrology, Aristide Le Dantec University Hospital, Dakar, Senegal
3
Department of Nephrology, Pikine Hospital, Dakar, Senegal
Correspondence should be addressed to Mansour Mbengue; mansourmbengue92@gmail.com
Received 31 December 2020; Accepted 1 April 2021; Published 15 April 2021
Academic Editor: ereza Maria Magalhães Moreira
Copyright © 2021 Mansour Mbengue et al. is is an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is
properly cited.
Studies report a high prevalence of hypertension in lupus, reaching up to 74%. e incidence of hypertension in SLE patients is
increased with the severity of the kidney damage. is work was carried out with the objective of determining the prevalence of
hypertension in lupus nephritis and to seek the existence of an association between the presence of a proliferative glomeru-
lonephritis and hypertension. Patients and Methods. is was a case-control study, carried out in the nephrology department of
the Aristide Le Dantec University Hospital in Dakar. All records of patients with lupus nephritis over a 10-year period, from
January 01, 2007, to December 31, 2016, were included. Results. During the study period, out of 64 lupus nephritis records
collected, 28 patients had hypertension, for a hospital prevalence of 43.75%. e mean age of the patients was 30.64 years ± 10.44.
ere were 24 women and 4 men. e mean systolic blood pressure was 156mmHg (110–220) and the mean diastolic blood
pressure was 100mmHg (80–130). e mean serum creatinine was 29.48mg/l ± 24.99. e mean proteinuria was 4.50g/
24h ± 2.87. Hypertriglyceridemia was observed in one patient. Hypercholesterolemia was present in 3 patients. HDL levels were
normalinallpatientsandelevatedLDLlevelswerenotedinall4patients.Noneofourpatientshaddiabetes.ClassIIIwasfoundin
11 cases, class IV in 14 cases, pure class V in 2 cases, and class II in 1 case. Hypertension was associated with the presence of
proliferative glomerulonephritis (odds ratio, 7.45; 95% CI, 1.9 to 29.1; p � 0.002). Conclusion. Hypertension is common in lupus
nephritis. e presence of a proliferative glomerulonephritis is a risk factor for the development of arterial hypertension.
Screeningandadequatemanagementofhypertensionareessentialforthepreventionoftheprogressionofchronickidneydisease
in lupus.
1. Introduction
Several studies report a high frequency of hypertension in
lupus, reaching up to 74% in some cohorts [1–4]. e in-
cidence of hypertension in SLE patients is also increased
with the severity of the kidney damage. Besides nephrop-
athy, other factors are involved in the development of hy-
pertension in lupus. ese include activation of the renin
angiotensin aldosterone system (RAAS) and immune dys-
regulation seen in patients with SLE. e presence of hy-
pertension has several implications for the prognosis of
lupus nephritis. Studies in the recent years have shown that
the primary cause of death for SLE patients is no longer the
autoimmune pathology itself, neither the infectious conse-
quences of immunosuppressive treatments, but primarily
cardiovascular pathologies [5].
Lupus is the cause of major and accelerated atheroscle-
rosis, possibly through nephropathy but also through chronic
inflammation and metabolic complications, immunosup-
pressive treatments, and corticosteroids. A recent meta-
analysis clearly confirms that SLE patients have a cardio-
vascular risk almost twice that of the general population, this
being much more marked for the youngest patients [6].
Hypertension is one of the important determinants of
the progression of atherosclerosis in lupus. In addition,
hypertensionisrecognizedasoneofthefactorscontributing
Hindawi
International Journal of Hypertension
Volume 2021, Article ID 6691821, 4 pages
https://doi.org/10.1155/2021/6691821