Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis

Background Many studies have been conducted on heart, liver, and endocrine abnormalities in thalassemia; however, studies on pulmonary dysfunction (PD) have been limited. Previous studies on the prevalence of restrictive lung disease (RLD) and obstructive lung disease (OLD) in β-thalassemia major pa...

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Main Authors: Amar Taksande, Yash Dalal, Himanshi Jindal, Taksande Bharati
Format: Article
Language:English
Published: Indonesian Pediatric Society Publishing House 2022-01-01
Series:Paediatrica Indonesiana
Subjects:
Online Access:https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2523
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author Amar Taksande
Yash Dalal
Himanshi Jindal
Taksande Bharati
author_facet Amar Taksande
Yash Dalal
Himanshi Jindal
Taksande Bharati
author_sort Amar Taksande
collection DOAJ
description Background Many studies have been conducted on heart, liver, and endocrine abnormalities in thalassemia; however, studies on pulmonary dysfunction (PD) have been limited. Previous studies on the prevalence of restrictive lung disease (RLD) and obstructive lung disease (OLD) in β-thalassemia major patients have lacked agreement. Objective To assess the prevalence of PD in β-thalassemia major patients by systematic review of the literature and meta-analysis. Methods We searched Cochrane library, PubMed, Web of Science, MEDLINE, Scopus, and Embase for relevant articles. Articles were selected according to the inclusion criteria and data were extracted. The primary outcome was prevalence of pulmonary dysfunction in β-thalassemia major with 95% confidence interval (95%CI). Subgroup analyses were applied to explore the prevalence in different age groups, regions, and serum ferritin levels. Sensitivity analysis and publication bias assessment were also conducted. Results A total of 37 studies comprising 1,467 cases were included in this analysis. Pulmonary dysfunction was present in 64.7% (95%CI 57.6 to 71.1) of cases. The pooled prevalence of RLD (44.9%) was higher than that of OLD (7.6%) and diffusion impairment (DI) (35.6%). Subgroup analysis revealed that the region with the highest pooled prevalence of PD was the Americas (75.2%). The highest prevalence of RLD and DI was found in Asia (48.2% and 44.6%, respectively) and that of OLD in Europe (9.7%). Sensitivity analysis showed that the pooled results were robust. Conclusion A high prevalence of pulmonary dysfunction, mainly RLD rather than OLD, was detected in β-thalassemia major patients.
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spelling doaj.art-765bca75d1a84fbb9ea3045b3f3eec062022-12-22T01:39:19ZengIndonesian Pediatric Society Publishing HousePaediatrica Indonesiana0030-93112338-476X2022-01-0162172610.14238/pi62.1.2022.7-262523Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysisAmar Taksande0Yash Dalal1Himanshi Jindal2Taksande Bharati3Department of Paediatrics, Jawaharlal Nehru Medical College, Datta Meghe Institute of Medical Sciences, Sawangi Meghe, Wardha, Maharashtra StateDepartment of Paediatrics, Jawaharlal Nehru Medical College, Datta Meghe Institute of Medical Sciences, Sawangi Meghe, Wardha, Maharashtra StateDepartment of Paediatrics, Jawaharlal Nehru Medical College, Datta Meghe Institute of Medical Sciences, Sawangi Meghe, Wardha, Maharashtra StateDepartment of Paediatrics, Jawaharlal Nehru Medical College, Datta Meghe Institute of Medical Sciences, Sawangi Meghe, Wardha, Maharashtra StateBackground Many studies have been conducted on heart, liver, and endocrine abnormalities in thalassemia; however, studies on pulmonary dysfunction (PD) have been limited. Previous studies on the prevalence of restrictive lung disease (RLD) and obstructive lung disease (OLD) in β-thalassemia major patients have lacked agreement. Objective To assess the prevalence of PD in β-thalassemia major patients by systematic review of the literature and meta-analysis. Methods We searched Cochrane library, PubMed, Web of Science, MEDLINE, Scopus, and Embase for relevant articles. Articles were selected according to the inclusion criteria and data were extracted. The primary outcome was prevalence of pulmonary dysfunction in β-thalassemia major with 95% confidence interval (95%CI). Subgroup analyses were applied to explore the prevalence in different age groups, regions, and serum ferritin levels. Sensitivity analysis and publication bias assessment were also conducted. Results A total of 37 studies comprising 1,467 cases were included in this analysis. Pulmonary dysfunction was present in 64.7% (95%CI 57.6 to 71.1) of cases. The pooled prevalence of RLD (44.9%) was higher than that of OLD (7.6%) and diffusion impairment (DI) (35.6%). Subgroup analysis revealed that the region with the highest pooled prevalence of PD was the Americas (75.2%). The highest prevalence of RLD and DI was found in Asia (48.2% and 44.6%, respectively) and that of OLD in Europe (9.7%). Sensitivity analysis showed that the pooled results were robust. Conclusion A high prevalence of pulmonary dysfunction, mainly RLD rather than OLD, was detected in β-thalassemia major patients.https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2523thalassemia; pulmonary dysfunction; restrictive; obstructive; iron overload; serum ferritin
spellingShingle Amar Taksande
Yash Dalal
Himanshi Jindal
Taksande Bharati
Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis
Paediatrica Indonesiana
thalassemia; pulmonary dysfunction; restrictive; obstructive; iron overload; serum ferritin
title Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis
title_full Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis
title_fullStr Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis
title_full_unstemmed Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis
title_short Prevalence of pulmonary dysfunction in patients with beta thalassemia major: a systematic review and meta-analysis
title_sort prevalence of pulmonary dysfunction in patients with beta thalassemia major a systematic review and meta analysis
topic thalassemia; pulmonary dysfunction; restrictive; obstructive; iron overload; serum ferritin
url https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2523
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AT himanshijindal prevalenceofpulmonarydysfunctioninpatientswithbetathalassemiamajorasystematicreviewandmetaanalysis
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