Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study

Abstract Background The linkage between prolactin (PRL) and systemic lupus erythematosus (SLE) is still vague. Determination of serum levels of prolactin to reveal its role in patients with SLE is the aim of the study. Methods This is a case-control study performed on 40 children with SLE and 40 age...

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Main Authors: Hend Mehawed Soliman, Balsam Sherif Fahmy, Moataz Gamal Ali, Eman Shafik Shafie
Format: Article
Language:English
Published: BMC 2023-10-01
Series:Pediatric Rheumatology Online Journal
Subjects:
Online Access:https://doi.org/10.1186/s12969-023-00915-7
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author Hend Mehawed Soliman
Balsam Sherif Fahmy
Moataz Gamal Ali
Eman Shafik Shafie
author_facet Hend Mehawed Soliman
Balsam Sherif Fahmy
Moataz Gamal Ali
Eman Shafik Shafie
author_sort Hend Mehawed Soliman
collection DOAJ
description Abstract Background The linkage between prolactin (PRL) and systemic lupus erythematosus (SLE) is still vague. Determination of serum levels of prolactin to reveal its role in patients with SLE is the aim of the study. Methods This is a case-control study performed on 40 children with SLE and 40 age- and sex-matched controls. Cases were further subdivided according to disease activity into mild, moderate, and severe groups using the SLEDAI (Systemic Lupus Erythematosus Disease Activity Index) score. Serum prolactin levels were assayed by ELISA (enzyme-linked immunosorbent assay). Results prolactin level was significantly higher in SLE patients (17.3 ± 6.6 µg/L) than in controls (13.5 ± 5.3 µg/L) (P value = 0.005). Although the prolactin level was highest in severe cases (19.3 ± 7.7 µg/L), followed by moderate cases (17.0 ± 5.3 µg/L), and lowest in mild cases (14.0 ± 6.2 µg/L), the variance between the 3 groups was not statistically significant (P value = 0.212). A significant positive correlation between prolactin level and SLEDAI score was detected (r = 0.368) (P value = 0.019). Hyperprolactinemia was found in 8 patients (20%) but not in controls; 4 out of 8 patients with hyperprolactinemia (50%) showed neurological manifestations compared to only 3 out of 32 patients with a normal prolactin level (9.4%) (P value = 0.007). Conclusion A relationship between serum prolactin levels and juvenile SLE disease was detected. Neurological manifestations were more prevalent among SLE patients with hyperprolactinemia.
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spelling doaj.art-41e9af1613534930a73ca67501072df62023-11-26T12:35:43ZengBMCPediatric Rheumatology Online Journal1546-00962023-10-012111810.1186/s12969-023-00915-7Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control studyHend Mehawed Soliman0Balsam Sherif Fahmy1Moataz Gamal Ali2Eman Shafik Shafie3Pediatrics Department, Faculty of Medicine, Children`s Hospital, Kasr Alainy, Cairo UniversityClinical and Chemical Pathology Department, Faculty of Medicine, Kasr Alainy, Cairo UniversityPediatrics Department, Sheikh Zayed Specialized HospitalPediatrics Department, Faculty of Medicine, Children`s Hospital, Kasr Alainy, Cairo UniversityAbstract Background The linkage between prolactin (PRL) and systemic lupus erythematosus (SLE) is still vague. Determination of serum levels of prolactin to reveal its role in patients with SLE is the aim of the study. Methods This is a case-control study performed on 40 children with SLE and 40 age- and sex-matched controls. Cases were further subdivided according to disease activity into mild, moderate, and severe groups using the SLEDAI (Systemic Lupus Erythematosus Disease Activity Index) score. Serum prolactin levels were assayed by ELISA (enzyme-linked immunosorbent assay). Results prolactin level was significantly higher in SLE patients (17.3 ± 6.6 µg/L) than in controls (13.5 ± 5.3 µg/L) (P value = 0.005). Although the prolactin level was highest in severe cases (19.3 ± 7.7 µg/L), followed by moderate cases (17.0 ± 5.3 µg/L), and lowest in mild cases (14.0 ± 6.2 µg/L), the variance between the 3 groups was not statistically significant (P value = 0.212). A significant positive correlation between prolactin level and SLEDAI score was detected (r = 0.368) (P value = 0.019). Hyperprolactinemia was found in 8 patients (20%) but not in controls; 4 out of 8 patients with hyperprolactinemia (50%) showed neurological manifestations compared to only 3 out of 32 patients with a normal prolactin level (9.4%) (P value = 0.007). Conclusion A relationship between serum prolactin levels and juvenile SLE disease was detected. Neurological manifestations were more prevalent among SLE patients with hyperprolactinemia.https://doi.org/10.1186/s12969-023-00915-7SLEProlactinSLEDAI
spellingShingle Hend Mehawed Soliman
Balsam Sherif Fahmy
Moataz Gamal Ali
Eman Shafik Shafie
Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study
Pediatric Rheumatology Online Journal
SLE
Prolactin
SLEDAI
title Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study
title_full Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study
title_fullStr Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study
title_full_unstemmed Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study
title_short Circulating prolactin level in Juvenile Systemic Lupus Erythematosus and its correlation with disease activity: a case control study
title_sort circulating prolactin level in juvenile systemic lupus erythematosus and its correlation with disease activity a case control study
topic SLE
Prolactin
SLEDAI
url https://doi.org/10.1186/s12969-023-00915-7
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