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O'Hearn K, Menon K, Weiler HA, Amrein K, Fergusson D, Gunz A, Bustos R, Campos R, Catalan V, Roedl S, Tsampalieros A, Barrowman N, Geier P, Henderson M, Khamessan A, Lawson ML, McIntyre L, Redpath S, Jones G, Kaufmann M, McNally D. A phase II dose evaluation pilot feasibility randomized controlled trial of cholecalciferol in critically ill children with vitamin D deficiency (VITdAL-PICU study). BMC Pediatr 2023; 23:397. [PMID: 37580663 PMCID: PMC10424361 DOI: 10.1186/s12887-023-04205-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/27/2023] [Accepted: 07/24/2023] [Indexed: 08/16/2023] Open
Abstract
BACKGROUND Vitamin D deficiency (VDD) is highly prevalent in the pediatric intensive care unit (ICU) and associated with worse clinical course. Trials in adult ICU demonstrate rapid restoration of vitamin D status using an enteral loading dose is safe and may improve outcomes. There have been no published trials of rapid normalization of VDD in the pediatric ICU. METHODS We conducted a multicenter placebo-controlled phase II pilot feasibility randomized clinical trial from 2016 to 2017. We randomized 67 critically ill children with VDD from ICUs in Canada, Chile and Austria using a 2:1 randomization ratio to receive a loading dose of enteral cholecalciferol (10,000 IU/kg, maximum of 400,000 IU) or placebo. Participants, care givers, and outcomes assessors were blinded. The primary objective was to determine whether the loading dose normalized vitamin D status (25(OH)D > 75 nmol/L). Secondary objectives were to evaluate for adverse events and assess the feasibility of a phase III trial. RESULTS Of 67 randomized participants, one was withdrawn and seven received more than one dose of cholecalciferol before the protocol was amended to a single loading dose, leaving 59 participants in the primary analyses (40 treatment, 19 placebo). Thirty-one/38 (81.6%) participants in the treatment arm achieved a plasma 25(OH)D concentration > 75 nmol/L versus 1/18 (5.6%) the placebo arm. The mean 25(OH)D concentration in the treatment arm was 125.9 nmol/L (SD 63.4). There was no evidence of vitamin D toxicity and no major drug or safety protocol violations. The accrual rate was 3.4 patients/month, supporting feasibility of a larger trial. A day 7 blood sample was collected for 84% of patients. A survey administered to 40 participating families showed that health-related quality of life (HRQL) was the most important outcome for families for the main trial (30, 75%). CONCLUSIONS A single 10,000 IU/kg dose can rapidly and safely normalize plasma 25(OH)D concentrations in critically ill children with VDD, but with significant variability in 25(OH)D concentrations. We established that a phase III multicentre trial is feasible. Using an outcome collected after hospital discharge (HRQL) will require strategies to minimize loss-to-follow-up. TRIAL REGISTRATION CLINICALTRIALS gov NCT02452762 Registered 25/05/2015.
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Affiliation(s)
- Katie O'Hearn
- Research Institute, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
| | - Kusum Menon
- Research Institute, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
- Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada
| | - Hope A Weiler
- School of Human Nutrition, Faculty of Agricultural and Environmental Sciences, McGill University, Montreal, Canada
| | - Karin Amrein
- Division of Endocrinology and Diabetology, Department of Internal Medicine, Medical University of Graz, Graz, Austria
| | - Dean Fergusson
- Faculty of Medicine, University of Ottawa, Ottawa, Canada
| | - Anna Gunz
- Department of Paediatrics, Schulich School of Medicine & Dentistry, Western University, London, ON, N6A 5W9, Canada
- Child Health Research Institute, London, ON, N6A 5W9, Canada
| | - Raul Bustos
- Clínica Sanatorio Alemán, Unidad de Cuidados Intensivos Pediátricos, Concepción, Chile
- Facultad de Medicine Y Ciencia, UCI Pediátrica Hospital Guillermo Grant Benavente Concepción, Universidad San Sebastián, Concepción, Chile
| | - Roberto Campos
- Clínica Sanatorio Alemán, Unidad de Cuidados Intensivos Pediátricos, Concepción, Chile
| | - Valentina Catalan
- Clínica Sanatorio Alemán, Unidad de Cuidados Intensivos Pediátricos, Concepción, Chile
| | - Siegfried Roedl
- Department of Paediatrics and Adolescent Medicine, Joint Facilities, Medical University of Graz, Graz, Austria
| | - Anne Tsampalieros
- Clinical Research Unit, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
| | - Nick Barrowman
- Clinical Research Unit, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
| | - Pavel Geier
- Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada
| | - Matthew Henderson
- Research Institute, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
- Department of Pathology and Laboratory Medicine, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Newborn Screening Ontario, Ottawa, Canada
| | - Ali Khamessan
- Euro-Pharm International Canada Inc, Montreal, Canada
| | - Margaret L Lawson
- Research Institute, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
- Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada
- Division of Endocrinology, Department of Pediatrics, Children's Hospital of Eastern Ontario, Ottawa, Canada
| | - Lauralyn McIntyre
- Department of Medicine (Division of Critical Care), Ottawa Hospital Research Institute (OHRI), University of Ottawa, Ottawa, Canada
| | - Stephanie Redpath
- Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada
| | - Glenville Jones
- Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Canada
| | - Martin Kaufmann
- Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Canada
| | - Dayre McNally
- Research Institute, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada.
- Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada.
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Loni R, Zameer S, Hasan FA, Abbas I, Mesrati H, George J, Fox G, Dey AC, Finan A. Vitamin-D Status and Clinical Outcomes in Critically Ill Children. Indian J Crit Care Med 2023; 27:503-509. [PMID: 37502287 PMCID: PMC10369318 DOI: 10.5005/jp-journals-10071-24486] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2023] [Accepted: 06/12/2023] [Indexed: 07/29/2023] Open
Abstract
Aims and background To study if 25-hydroxy cholecalciferol levels correlate with clinical outcomes in a cohort of critically ill children requiring pediatric intensive care unit (PICU) admission. Materials and methods All children between the ages of 1 month and 14 years admitted to a PICU were included in this study. The vitamin-D level was measured within 24 hours of admission to the PICU for each patient. The patient's clinical details, vitamin-D levels, and biochemical parameters were collected. Results There were 119 critically ill children (47 females and 72 males) admitted to our PICU. A total of 56 children were in the vitamin-D-deficient group, giving a prevalence of 47.05%. Sixty-three children had either insufficient or normal levels of 25(OH)D. Mean serum 25-OH cholecalciferol was 22.82 ± 16.48 nmol/L. There were no significant differences in O2 utilization, ventilation requirement, length of PICU stay, or the frequencies of use of antibiotics and steroids between the groups. The overall mortality rate in this study was 5.8% (three children died in the deficient group as compared with four in the insufficient/normal group). Conclusion Even though vitamin-D deficiency was highly prevalent in the PICU, there were no statistically significant differences in O2 utilization, length of PICU stay, duration of mechanical ventilation, the use of antibiotics/steroids, and mortality outcome for both deficient and insufficient/normal groups. How to cite this article Loni R, Zameer S, Hasan FA, Abbas I, Mesrati H, George J, et al. Vitamin-D Status and Clinical Outcomes in Critically Ill Children. Indian J Crit Care Med 2023;27(7):503-509.
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Affiliation(s)
- Ramaning Loni
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | - Sara Zameer
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | | | - Ittrat Abbas
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | - Hager Mesrati
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | - John George
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | - Gabriel Fox
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | - Arjun C Dey
- Department of Pediatrics, King Hamad University Hospital, Bahrain
| | - Alan Finan
- Department of Pediatrics, King Hamad University Hospital, Bahrain
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Vitamin D Deficiency: An Underestimated Factor in Sepsis? Int J Mol Sci 2023; 24:ijms24032924. [PMID: 36769240 PMCID: PMC9917708 DOI: 10.3390/ijms24032924] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2023] [Revised: 01/28/2023] [Accepted: 01/31/2023] [Indexed: 02/05/2023] Open
Abstract
Vitamin D is an important immune modulator that is linked to infection susceptibility. It has been suggested that vitamin D deficiency plays a role in sepsis and septic shock because vitamin-D-related pathways are associated with various immunological, endocrine, and endothelial functions. Previous research has yielded inconclusive results regarding the link between mortality and vitamin D deficiency in sepsis patients. In patients with sepsis and severe vitamin D deficiency, an adequate vitamin D concentration may reduce mortality. Randomized controlled trials to assess the influence of vitamin D supplementation on clinical outcomes in sepsis patients with vitamin D deficiency are uncommon. We will provide an overview of the current knowledge about the relationship between vitamin D and sepsis in this review, as well as consider the potential value of vitamin D supplementation in this situation.
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Kubsad P, Ravikiran SR, Bhat KG, Kamath N, Kulkarni V, Manjrekar PA, Acharya SD. Hypovitaminosis D and Parathyroid Hormone Response in Critically Ill Children with Sepsis: A Case-control Study. Indian J Crit Care Med 2021; 25:923-927. [PMID: 34733035 PMCID: PMC8559742 DOI: 10.5005/jp-journals-10071-23913] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022] Open
Abstract
Background: Critically ill Indian children have a higher prevalence of vitamin D deficiency. However, there is not much data available on the subgroup with sepsis. It has been reported that there is an impaired response of parathyroid hormone (PTH) to vitamin D deficiency in critically ill children and adults. Hence, we also sought to analyze the PTH response to vitamin D among the subgroup of critically ill children with sepsis. Patients and methods: Vitamin D and PTH levels of 84 critically ill children with sepsis (cases) and 84 controls were compared between November 2018 and February 2020. Hypovitaminosis D was defined as levels <30 ng/mL. Results: The median (IQR) of vitamin D for cases was 26 (21.30–29.95) ng/mL and that for controls 39.3 (33.65–50.2) ng/mL; p <0.001. Cases had a higher prevalence of hypovitaminosis D as compared to controls (79.7 vs 9.5%; p <0.001). Among the cases, mortality was 24.6% in the 65 children with hypovitaminosis D and 10.5% in those with sufficient vitamin D; the differences were not statistically significant (p = 0.339). There were no significant differences in the duration of pediatric intensive care unit (PICU) stay, serum calcium, PTH, and disease severity among the aforementioned groups. Out of the 65 children with hypovitaminosis D, only 9 (13.8%) were PTH responders. There were no statistically significant differences in mortality, the PICU stay, or disease severity at admission between PTH responders and nonresponders. Conclusions: Hypovitaminosis D was more prevalent among critically ill children with sepsis compared to controls. Parathyroid gland response to hypovitaminosis D was impaired in children with sepsis. How to cite this article: Kubsad P, Ravikiran SR, Bhat KG, Kamath N, Kulkarni V, Manjrekar PA, et al. Hypovitaminosis D and Parathyroid Hormone Response in Critically Ill Children with Sepsis: A Case-control Study. Indian J Crit Care Med 2021;25(8):923–927.
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Affiliation(s)
- Payal Kubsad
- Department of Pediatrics, Kasturba Medical College, Mangaluru, Karnataka, India
| | - S R Ravikiran
- Department of Pediatrics, Kasturba Medical College, Mangaluru, Karnataka, India
| | - Kamalakshi G Bhat
- Department of Pediatrics, Kasturba Medical College, Mangaluru, Karnataka, India
| | - Nutan Kamath
- Department of Pediatrics, KMC Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka, India
| | - Vaman Kulkarni
- Department of Community Medicine and Family Medicine, All India Institute of Medical Sciences, Hyderabad, Telangana, India
| | - Poornima A Manjrekar
- Department of Biochemistry, Kasturba Medical College, Mangaluru, Karnataka, India
| | - Sahana D Acharya
- Department of Pharmacology, KMC Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka, India
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Labib JR, Ibrahem SK, Ismail MM, Fatah SAAE, Sedrak AS, Attia MAS, El-Hanafi HM, Kamel MH. Vitamin D supplementation and improvement of pneumonic children at a tertiary pediatric hospital in Egypt: A randomized controlled trial. Medicine (Baltimore) 2021; 100:e25011. [PMID: 33787584 PMCID: PMC8021283 DOI: 10.1097/md.0000000000025011] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/05/2020] [Accepted: 02/11/2021] [Indexed: 01/04/2023] Open
Abstract
BACKGROUND Despite the well-recognized effect of vitamin D in metabolism and homeostasis, there is now growing interest in its probable association with pneumonia. This study aims to supply vitamin D3 (Cholecalciferol) (100,000 IU) to pneumonic children to minimize the duration of illness and improve their outcome. METHODS A double-blinded, randomized, placebo-controlled trial was conducted in a Pediatric Cairo University affiliated hospital. An intervention arm (93 children) and a control arm (98 children), who had pneumonia with an insufficient or deficient level of vitamin D and whose parental permission was obtained, were enrolled in the trial. All children were treated with antibiotics according to WHO guidelines. Children were given a single injection of 1 mL of 100,000 IU of vitamin D3 or placebo. Clinical data were recorded every eight hours for all children. Outcomes were assessed 7 days after vitamin D injection.The primary outcome variable was the change in serum level of 25(OH)D, while the secondary outcomes were the medical state of the assigned cases (improvement or death) and duration between enrollment and hospital discharge for improved cases. RESULTS In the supplementation group, the percentage of patients who suffered either deficient (38.7%) or insufficient levels (61.3%) of 25 (OH)D at day one had significantly decreased in the seventh day to (11.8%) and (52.7%), respectively. Kaplan--Meier plots highlighted that the median time to recover of the placebo group was significantly longer than that of the supplementation group (Log Rank P value < .001). CONCLUSION VDD was detected in pediatric critical care children. In pneumonic children with high VDD, it is illustrated that Vitamin D supplementation is accompanied by lowered mortality risk and pSOFA scores, reduced time to recover, and improved PaO2/FiO2. TRIAL REGISTRATION Trial Identifier number: NCT04244474. Registered on 27 January 2020- Retrospectively registered at ClinicalTrials.gov https://register.clinicaltrials.gov/prs/app/action/SelectProtocol?sid=S0009JXO&selectaction=Edit&uid=U0004UO8&ts=152&cx=9cceq6.
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Affiliation(s)
| | | | | | | | | | | | | | - Mai Hamed Kamel
- Clinical and Chemical Pathology Department, Faculty of Medicine, Cairo University, Cairo, Egypt
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Wang Y, Yang Z, Gao L, Cao Z, Wang Q. Effects of a single dose of vitamin D in septic children: a randomized, double-blinded, controlled trial. J Int Med Res 2021; 48:300060520926890. [PMID: 32485124 PMCID: PMC7273772 DOI: 10.1177/0300060520926890] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022] Open
Abstract
Objective To assess the effects of a single dose of vitamin D on 25-hydroxyvitamin D
(25OHD) levels and clinical outcomes in children with vitamin D deficiency
(VDD) and sepsis. Methods In this randomized, controlled trial, eligible children with VDD and sepsis
were assigned to receive one dose of 150,000 IU of cholecalciferol or
placebo. Serum concentrations of 25OHD, angiotensin-II (Ang-II),
interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were assessed at
baseline and 8 days after treatment. The cardiovascular Sequential Organ
Failure Assessment (cv-SOFA) score, septic shock incidence, duration of
ventilation, and mortality were also examined. Results One hundred nine participants fulfilled the study requirements. The two
groups had comparable baseline characteristics. Ang-II, IL-6, and TNF-α
concentrations were all reduced after vitamin D supplementation.
Furthermore, the cv-SOFA score (1.76 ± 0.8 vs. 2.3 ± 1.1) and incidence of
septic shock (7% vs. 20%) were lower in the treatment group than in the
control group. The duration of ventilation and mortality rates did not
differ between two groups. Conclusions A single dose of vitamin D improved 25OHD levels and the incidence of septic
shock in children with VDD and sepsis.
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Affiliation(s)
- Yu Wang
- Department of Pediatrics, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, Henan, China
| | - Zhongwen Yang
- Department of Pediatrics, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, Henan, China
| | - Li Gao
- Department of Pediatrics, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, Henan, China
| | - Zhenfeng Cao
- Department of Pediatrics, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, Henan, China
| | - Qianhan Wang
- Department of Pediatrics, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, Henan, China
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Bansal S, Kaur A, Rai S, Kaur G, Goyal G, Singh J, Sandhu JK. Correlation of Vitamin D Deficiency with Predictors of Mortality in Critically Ill Children at a Tertiary Care Centre in North India-A Prospective, Observational Study. J Pediatr Intensive Care 2020; 11:54-61. [PMID: 35178278 DOI: 10.1055/s-0040-1719171] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/13/2020] [Accepted: 09/24/2020] [Indexed: 10/22/2022] Open
Abstract
This study was conducted to assess the relationship of vitamin D deficiency (VDD) with various demographic characteristics, laboratory parameters, and predictors of mortality. This prospective observational study was performed at pediatric intensive care unit (PICU) of a tertiary care hospital situated in north India. A total of 125 children admitted in PICU with age from 2 months to 14 years were analyzed. The subjects were classified as Vitamin D deficient (≤20 ng/mL) and nondeficient (>20 ng/mL). The relationship between VDD and predictors of mortality were analyzed using correlation and multivariate analysis. Respiratory system (40%) was most commonly involved. VDD was seen in 72% of the patients. There was statistically significant correlation of VDD with age ( p = 0.019), season ( p = 0.018), height ( p = 0.005), and weight ( p = 0.003). On multivariate analysis factors associated with VDD were age (odds ratio [OR] = 1.01, 95% confidence interval [CI] 1.00-1.03, p = 0.006), season (OR = 3.98, 95% CI 1.09-14.50, p = 0.036). VDD was also correlated to bacteriuria ( p = 0.033), cardiovascular sequential sepsis-related organ failure assessment score (CV-SOFA score) ( p = 0.001), and mechanical ventilation ( p = 0.043). On multivariate analysis, factors associated with VDD were bacteriuria (OR = 4.88, 95% CI 1.04-22.89, p = 0.04), mechanical ventilation requirement (OR = 2.95, 95% CI 1.12-7.85, p = 0.029), and CV-SOFA score (OR = 2.33, 95% CI 1.14-4.76, p = 0.021). Median (interquartile range) duration of PICU stay in VDD patients was (3-7) days while in nondeficient patients it was (2-6) days ( p = 0.107). VDD was a significant risk factor for the need of mechanical ventilation, bacteriuria, and mortality among patients in our cohort.
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Affiliation(s)
- Shilpa Bansal
- Department of Pediatrics, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
| | - Amarpreet Kaur
- Department of Pediatrics, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
| | - Seema Rai
- Department of Pediatrics, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
| | - Gurmeet Kaur
- Department of Pediatrics, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
| | - Gitanjali Goyal
- Department of Biochemistry, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
| | - Jasbir Singh
- Department of Pediatrics, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
| | - Jaskirat Kaur Sandhu
- Department of Pediatrics, Guru Gobind Singh Medical College and Hospital, Faridkot, Punjab, India
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Razavi Khorasani N, Moazzami B, Zahedi Tajrishi F, Mohammadpour Z, Rouhi F, Alizadeh-Navaei R, Ghadimi R. The Association Between Low Levels of Vitamin D and Clinical Outcomes in Critically-Ill Children: A Systematic Review and Meta-Analysis. Fetal Pediatr Pathol 2020; 39:503-517. [PMID: 31603014 DOI: 10.1080/15513815.2019.1675832] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
Background: We conducted a meta-analysis to investigate the possible effects of vitamin D deficiency on clinical outcomes of critically-ill children.Methods: We searched Scopus-Embase and PubMed-Medline databases to find eligible observational articles. Odds ratios (ORs) and 95% confidence intervals (CIs) were used to estimate the strength of associations.Results: Seventeen articles (eighteen studies) involving 2987 critically ill patients met our inclusion criteria. Vitamin D deficiency was not associated with increased mortality. A significant association was only observed in very high developed countries between vitamin D deficiency and risk of sepsis [OR (95%CIs): 2.65 (1.30, 5.41)] and ventilation support requirement [OR (95%CIs): 1.35 (1.03, 1.77)].Conclusion: Our findings suggest that vitamin D deficiency is not associated with higher mortality among critically ill children but increases susceptibility to sepsis and the need for ventilator support in critical care settings.
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Affiliation(s)
- Niloofar Razavi Khorasani
- Liver Transplantation Research Center, Tehran University of Medical Sciences, Tehran, Iran
- Student Research Committee, Babol University of medical Sciences, Babol, Iran
| | - Bobak Moazzami
- Liver Transplantation Research Center, Tehran University of Medical Sciences, Tehran, Iran
- Student Research Committee, Babol University of medical Sciences, Babol, Iran
| | | | - Zinat Mohammadpour
- Student Research Committee, Babol University of medical Sciences, Babol, Iran
- Iranian Center of Neurological Research, Neuroscience Institute, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran
| | - Faeze Rouhi
- Iranian Center of Neurological Research, Neuroscience Institute, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran
| | - Reza Alizadeh-Navaei
- Gastrointestinal Cancer Research Center, Mazandaran University of Medical Sciences, Sari, Iran
| | - Reza Ghadimi
- Social Determinants of Health (SDH) Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran
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Das S, M KK, Biswal N, Parameswaran N, Nanda N. Association Between Vitamin D Deficiency and Duration of Hospital Stay, Pediatric Intensive Care Unit Stay, and Ventilation; Pediatric Risk of Mortality Score; and Rate of Readmission: A Prospective Observational Study. Cureus 2020; 12:e10322. [PMID: 33052283 PMCID: PMC7546588 DOI: 10.7759/cureus.10322] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022] Open
Abstract
Introduction The study aims to evaluate the association between a deficiency of Vitamin D level with the duration of hospital stay, pediatric intensive care unit (PICU) stay, and ventilation; the pediatric risk of mortality (PRISM) score, and the rate of readmission. Materials and methods This prospective observational study was conducted from November 2014 to October 2015, and the study population consisted of children admitted to the pediatric intensive care unit (PICU) in a tertiary care hospital of Puducherry. After measuring vitamin D levels, children were allotted into three categories depending on their serum 25(OH)D levels as the sufficient group (25[OH]D level ≥ 30 ng/mL), insufficient group (25[OH]D level = 20 - 29.9 ng/mL), and deficient group (25[OH]D level < 20 ng/mL). Among these three groups, the duration of hospital stay, PICU stay, and ventilation; the PRISM score, and the rate of readmission were compared. Results A total of 522 patients were included in the study. Based on their 25(OH)D level, 222 patients (42.5%) were in the sufficient category, 153 patients (29.3%) were in the deficient category, and 147 patients (28.2%) were in the insufficient category. Vitamin D deficiency state is not statistically significantly associated with the duration of hospital stay (P = .84), duration of PICU stay (P = .69), duration of ventilation (P = .48), PRISM score (P = .63), and rate of readmission (P = .91). Conclusions Longer hospital stay, prolonged PICU stay, longer duration of ventilation, and higher PRISM III score were independent risk factors for higher mortality in the PICU. However, lower vitamin D levels are not statistically significant to predict mortality among the study population.
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Affiliation(s)
- Sarthak Das
- Paediatrics, All India Institute of Medical Sciences, Mangalagiri, IND
| | - Kiran Kumar M
- Paediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
| | - Niranjan Biswal
- Paediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
| | - Narayanan Parameswaran
- Paediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
| | - Nivedita Nanda
- Biochemistry, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
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10
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Su G, Jia D. Vitamin D in Acute and Critically Sick Children with a Subgroup of Sepsis and Mortality: A Meta-Analysis. Nutr Cancer 2020; 73:1118-1125. [PMID: 32597305 DOI: 10.1080/01635581.2020.1784964] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Abstract
A meta-analysis study was performed to evaluate the relationship between vitamin D deficiency children and sepsis and acute and critically mortality. Through a systematic literature search up to December 2019, 23 studies with 4451 children, 2500 children with vitamin D deficiency were identified reporting relationships between vitamin D deficiency and sepsis and/or acute and critical care unit mortality (six sepsis only, four acute and critically mortality only and 13 both sepsis and acute and critically mortality). Odd ratio (OR) with 95% confidence intervals (CIs) was calculated comparing vitamin D deficiency children to normal vitamin D children on the bases of sepsis and mortality in acute and critical care units using the dichotomous method with a random effect model. No significant difference was found between males and females in pooled studies all together (OR, 0.72; 95% CI, 0.43-1.22). Vitamin D deficiency children (OR, 2.24; 95% CI, 1.42-3.53) had higher sepsis compared to normal vitamin D children. Also, vitamin D deficiency children (OR, 1.77; 95% CI, 1.26-2.49) had higher acute and critically mortality compared to normal vitamin D children but not as much as that in sepsis. The extent of increased sepsis was higher than that in acute and critically mortality. The impact of vitamin D deficiency in children was observed in all populations. Based on this meta-analysis, vitamin D deficiency in children may have an independent-relationship with up to 2.24 fold risk of sepsis and acute and critical care unit mortality. This relationship forces us to recommend checking vitamin D concentration in all critically ill children.
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Affiliation(s)
- Guiyun Su
- Department of Pediatrics, Jinan Central Hospital Affiliated to Shandong University, Jinan City, China
| | - Daofu Jia
- Department of Orthopedics, Jinan Central Hospital Affiliated to Shandong University, Jinan City, China
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M KK, Das S, Biswal N, Parameswaran N, Nanda N. Vitamin D Status at Admission and Its Association With Mortality in Children Admitted to the Pediatric Intensive Care Unit. Cureus 2020; 12:e8413. [PMID: 32626628 PMCID: PMC7331776 DOI: 10.7759/cureus.8413] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023] Open
Abstract
Introduction This study aims to evaluate the prevalence of vitamin D deficiency and the correlation between serum 25-hydroxyvitamin D (25(OH)D) and mortality. Materials and methods A prospective observational study was conducted among 522 children admitted to the Pediatric Intensive Care Unit in the Pediatrics Department of the Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry, India. After measuring vitamin D levels, children were assigned into three groups based on their serum 25(OH)D levels: a sufficient group (25(OH)D level ≥ 30 ng/mL), an insufficient group (25(OH)D level = 20-29.9 ng/mL), and a deficient group (25(OH)D level < 20 ng/mL). Each group was again divided into two sub-groups (survivors and non-survivors if death was the outcome), and then each sub-group was again divided into two groups (sepsis and all non-septic causes). Results were evaluated for an association with mortality. Results A majority (66.6%) of patients who died had low levels of 25(OH)D (deficient = 37.9%; insufficient = 28.7%). Mortality was higher in children with 25(OH)D deficiency (P = 0.03). In univariate analysis, 25(OH)D deficiency was strongly associated with sepsis in children according to our observation, with 51% from the deficient group, 38% from the insufficient group, and 27.5% from the sufficient group (P ≤ 0.01). Mortality is not associated with 25(OH)D deficiency or insufficiency in multilogistic regression analysis. A serum vitamin D level of 20 ng/mL can predict higher mortality, with a specificity of 62.1%. Conclusions Vitamin D supplementation may be recommended for PICU-admitted cases to decrease the risk of sepsis. This association can be explored more in the future among the community population for further recommendations.
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Affiliation(s)
- Kiran Kumar M
- Paediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
| | - Sarthak Das
- Paediatrics, All India Institute of Medical Sciences (AIIMS), Mangalagiri, IND
| | - Niranjan Biswal
- Paediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
| | - Narayanan Parameswaran
- Paediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
| | - Nivedita Nanda
- Biochemistry, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND
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12
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Cariolou M, Cupp MA, Evangelou E, Tzoulaki I, Berlanga-Taylor AJ. Importance of vitamin D in acute and critically ill children with subgroup analyses of sepsis and respiratory tract infections: a systematic review and meta-analysis. BMJ Open 2019; 9:e027666. [PMID: 31122993 PMCID: PMC6538078 DOI: 10.1136/bmjopen-2018-027666] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/14/2023] Open
Abstract
OBJECTIVES To estimate the prevalence of 25-hydroxyvitamin D (25(OH)D) deficiency and investigate its association with mortality in children with acute or critical conditions. DESIGN Systematic review and meta-analysis of observational studies. DATA SOURCES PubMed, OVID, Google Scholar and the Cochrane Library searched until 21 December 2018. ELIGIBILITY CRITERIA Studies of children hospitalised with acute or critical conditions who had blood 25(OH)D levels measured. DATA EXTRACTION AND SYNTHESIS We obtained pooled prevalence estimates of 25(OH)D deficiency and ORs for mortality. We calculated 95% CI and prediction intervals and investigated heterogeneity and evidence of small-study effects. RESULTS Fifty-two studies were included. Of 7434 children, 3473 (47.0%) were 25(OH)D deficient (<50 nmol/L). The pooled prevalence estimate of 25(OH)D deficiency was 54.6% (95% CI 48.5% to 60.6%, I2=95.3%, p<0.0001). Prevalence was similar after excluding smaller studies (51.5%). In children with sepsis (18 studies, 889 total individuals) prevalence was 64.0% (95% CI 52.0% to 74.4%, I2=89.3%, p<0.0001) and 48.7% (95% CI 38.2% to 59.3%; I2=94.3%, p<0.0001) in those with respiratory tract infections (RTI) (25 studies, 2699 total individuals). Overall, meta-analysis of mortality (18 cohort studies, 2463 total individuals) showed increased risk of death in 25(OH)D deficient children (OR 1.81, 95% CI 1.24 to 2.64, p=0.002, I2=25.7%, p=0.153). Four (22.0%) of the 18 studies statistically adjusted for confounders. There were insufficient studies to meta-analyse sepsis and RTI-related mortality. CONCLUSIONS Our results suggest that 25(OH)D deficiency in acute and critically ill children is high and associated with increased mortality. Small-study effects, reverse causation and other biases may have confounded results. Larger, carefully designed studies in homogeneous populations with confounder adjustment are needed to clarify the association between 25(OH)D levels with mortality and other outcomes. PROSPERO REGISTRATION NUMBER CRD42016050638.
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Affiliation(s)
- Margarita Cariolou
- MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, Imperial College London School of Public Health, London, UK
| | - Meghan A Cupp
- MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, Imperial College London School of Public Health, London, UK
| | - Evangelos Evangelou
- MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, Imperial College London School of Public Health, London, UK
- Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece
| | - Ioanna Tzoulaki
- MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, Imperial College London School of Public Health, London, UK
- Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece
| | - Antonio J Berlanga-Taylor
- MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, Imperial College London School of Public Health, London, UK
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Sankar J, Ismail J, Das R, Dev N, Chitkara A, Sankar MJ. Effect of Severe Vitamin D Deficiency at Admission on Shock Reversal in Children With Septic Shock: A Prospective Observational Study. J Intensive Care Med 2019; 34:397-403. [PMID: 28335672 DOI: 10.1177/0885066617699802] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/18/2023]
Abstract
OBJECTIVES: To evaluate the association of severe vitamin D deficiency with clinically important outcomes in children with septic shock. METHODS: We enrolled children ≤17 years with septic shock prospectively over a period of 6 months. We estimated 25-hydroxyvitamin D [25 (OH) D] levels at admission and 72 hours. Severe deficiency was defined as serum 25 (OH) <10 ng/mL. We performed univariate and multivariate analysis to evaluate association with clinically important outcomes. RESULTS: Forty-three children were enrolled in the study. The prevalence of severe vitamin D deficiency was 72% and 69% at admission and 72 hours, respectively. On univariate analysis, severe vitamin D deficiency at admission was associated with lower rates of shock reversal, 74% (23) versus 25% (3); relative risk (95% confidence interval [CI]): 2.9 (1.09-8.08), at 24 hours and greater need for fluid boluses (75 vs 59 mL/kg). On multivariate analysis, nonresolution of shock at 24 hours was significantly associated with severe vitamin D deficiency after adjusting for other key baseline and clinical variables, adjusted odds ratio (95% CI): 12 (2.01-87.01); 0.01. CONCLUSION: The prevalence of severe vitamin D deficiency is high in children with septic shock admitted to pediatric intensive care unit. Severe vitamin D deficiency at admission seems to be associated with lower rates of shock reversal at 24 hours of ICU stay. Our study provides preliminary data for planning interventional studies in children with septic shock and severe vitamin D deficiency.
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Affiliation(s)
- Jhuma Sankar
- 1 Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
| | - Javed Ismail
- 1 Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
| | - Rashmi Das
- 1 Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
| | - Nishanth Dev
- 2 Department of Medicine, PGIMER, Dr RML Hospital, New Delhi, India
| | - Anubhuti Chitkara
- 3 Department of Biochemistry PGIMER, Dr RML Hospital, New Delhi, India
| | - M Jeeva Sankar
- 1 Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
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14
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Xie J, Zhu L, Zhu T, Jian Y, Ding Y, Zhou M, Feng X. Vitamin D-supplemented yogurt drink reduces Candida infections in a paediatric intensive care unit: a randomised, placebo-controlled clinical trial. J Hum Nutr Diet 2019; 32:512-517. [PMID: 30773722 DOI: 10.1111/jhn.12634] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
BACKGROUND The prevalence of Candida infections in paediatric intensive care units (PICUs) has dramatically increased as a result of resistance to conventional anti-fungal treatments. Because vitamin D has been shown to exhibit fungicidal activity against Candida infection in an in vitro antimicrobial screening, we aimed to investigate the effect of vitamin D on Candida infections in the PICU. METHODS Four hundred sixteen eligible children aged between 12 months to 5 years old admitted to the PICU, who were on broad-spectrum antibiotic therapy, participated in the study. Patients were randomly assigned to two study groups, receiving a plain yogurt drink (placebo group) or supplemented with 300 IU day-1 vitamin D (VD group). Primary outcome was defined as the incidences of Candida colonisation (Candida isolated from rectal swab) 14 days after enrollment. Secondary outcome measures were Candida growth in blood (candidaemia) and urine (candiduria). RESULTS The prevalence of candiduria as well as candidaemia was significantly lower in the VD-treated group (26 cases) than in the placebo group (62 cases). The mean (SD) length of PICU stay was obviously lowered in the VD group [11.8 (1.2) days] compared to the placebo group [15.2 (2.3 days)], whereas cases of patient death were similar between the two groups. CONCLUSIONS Supplementation of vitamin D effectively reduces infections of Candida in children who were critically ill and on broad-spectrum antibiotic treatment.
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Affiliation(s)
- J Xie
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
| | - L Zhu
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
| | - T Zhu
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
| | - Y Jian
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
| | - Y Ding
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
| | - M Zhou
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
| | - X Feng
- Nursing Department, Wuxi Children's Hospital, Wuxi, China
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15
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Vo P, Koppel C, Espinola JA, Mansbach JM, Celedón JC, Hasegawa K, Bair-Merritt M, Camargo CA. Vitamin D Status at the Time of Hospitalization for Bronchiolitis and Its Association with Disease Severity. J Pediatr 2018; 203:416-422.e1. [PMID: 30243543 DOI: 10.1016/j.jpeds.2018.07.097] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/03/2018] [Revised: 06/27/2018] [Accepted: 07/27/2018] [Indexed: 12/21/2022]
Abstract
OBJECTIVE To investigate the association between circulating 25-hydroxyvitamin D [25(OH)D] status at admission and disease severity among infants hospitalized for bronchiolitis and to determine whether the association differs by the form of 25(OH)D-total, bioavailable or free 25(OH)D. STUDY DESIGN We conducted a 17-center prospective cohort study of 1016 US infants <12 months old hospitalized with bronchiolitis. Vitamin D status was defined by total 25(OH)D levels, and by calculated levels of bioavailable and free 25(OH)D. Bronchiolitis severity was defined by requirement for intensive care and hospital length-of-stay (LOS). Logistic and Poisson regression were used for unadjusted and multivariable analyses. RESULTS The median age of hospitalized infants was 3.2 months (IQR 1.6-6.0). The median total 25(OH)D was 26.5 ng/mL (IQR 18.0-33.1); 298 (29%) infants had total 25(OH)D <20 ng/mL. In multivariable models, infants with total 25(OH)D <20 ng/mL had higher risk of requiring intensive care (aOR 1.72, 95% CI 1.12-2.64) and longer LOS (adjusted rate ratio 1.39, 95% CI 1.17-1.65) compared with infants with total 25(OH)D ≥30 ng/mL. Infants with the lowest tertile of bioavailable 25(OH)D, compared with those with the highest tertile, had longer LOS (adjusted rate ratio 1.32, 95% CI 1.07-1.62); admission to the intensive care unit was not statistically significant in the adjusted model (aOR 1.39, 95% CI 0.96-2.64). Free 25(OH)D level was not associated with severity of bronchiolitis in either unadjusted or adjusted models. CONCLUSION In a large, multicenter cohort of US infants hospitalized for bronchiolitis, infants with total 25(OH)D <20 ng/mL had increased risk of intensive care and longer hospital LOS.
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Affiliation(s)
- Phuong Vo
- Department of Pediatrics, Boston Medical Center, Boston, MA.
| | - Claire Koppel
- Leiden University Medical Center, Leiden University, Leiden, The Netherlands
| | - Janice A Espinola
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | - Jonathan M Mansbach
- Department of Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA
| | - Juan C Celedón
- Department of Pediatrics, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA
| | - Kohei Hasegawa
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | | | - Carlos A Camargo
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
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16
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Kostoglou-Athanassiou I, Pantazi E, Kontogiannis S, Kousouris D, Mavropoulos I, Athanassiou P. Vitamin D in acutely ill patients. J Int Med Res 2018; 46:4246-4257. [PMID: 30157690 PMCID: PMC6166351 DOI: 10.1177/0300060518792783] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
Abstract
Objective To investigate 25(OH)D3 levels and their relationship to survival in a cohort of acutely ill patients on admission to an intensive care unit. Methods This study enrolled acutely ill patients at admission to an intensive care unit and a group of sex- and age-matched healthy control subjects. The 25(OH)D3 levels were measured using an enzyme immunoassay. C-reactive protein and procalcitonin levels were also measured using immunoassays. Results A total of 50 acutely ill patients and 50 healthy control subjects were enrolled in the study. The mean ± SEM 25(OH)D3 levels were significantly lower in the acutely ill patients compared with the control group (11.74 ± 0.88 ng/ml versus 24.66 ± 1.60 ng/ml, respectively). The 25(OH)D3 levels were not related to survival. An inverse relationship was observed between 25(OH)D3 levels and C-reactive protein levels. A weak inverse relationship was also observed between 25(OH)D3 levels and procalcitonin levels. Conclusions The 25(OH)D3 levels were decreased in acutely ill patients admitted to an intensive care unit compared with healthy control subjects. 25(OH)D3 levels may be inversely related to C-reactive protein and procalcitonin levels.
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Affiliation(s)
| | - Eleni Pantazi
- 2 Department of Endocrinology, Alexandra Hospital, Athens, Greece
| | - Sofoklis Kontogiannis
- 3 Advanced Care Unit, Department of Therapeutics, Alexandra Hospital, University of Athens, Athens, Greece
| | - Dimitrios Kousouris
- 3 Advanced Care Unit, Department of Therapeutics, Alexandra Hospital, University of Athens, Athens, Greece
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Vitamin D deficiency and clinical outcomes related to septic shock in children with critical illness: a systematic review. Eur J Clin Nutr 2018; 73:1095-1101. [PMID: 30006615 DOI: 10.1038/s41430-018-0249-0] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2017] [Revised: 04/28/2018] [Accepted: 06/08/2018] [Indexed: 02/07/2023]
Abstract
PURPOSE Low vitamin D blood levels are related to many clinical outcomes in children with critically illness. However, the relationship of it and septic shock has not been systematically analyzed. The objective of this review was to evaluate the effect of vitamin D on septic shock and predict if vitamin D administration can improve prognosis of it. MATERIALS AND METHODS Online databases were searched up to June 1st, 2017 for studies on the relation of vitamin D deficiency (VDD) and clinical outcomes on septic shock in children with critical illness. The primary end point was the effect of VDD on occurrence of septic shock. The secondary endpoints were the association of VDD and clinical outcomes related to septic shock. We summarized the strength of association between VDD and each factor on septic shock. Individual factors were defined as strong, moderate, weak, or inconclusive according to the numbers of the article supporting the relation between them. RESULTS Eight studies published between 2012 and 2017, for a total of 1367 patients, were included in the final analysis. We extracted eight patient-level factors and among them one showed strong association of VDD and septic shock. Four factors demonstrated moderate or weak strength of evidence for it: nonresolution of shock, catecholamine refractory shock, fluid boluses, vasopressor use. But evidence for the association between VDD and severity of illness, stay of pediatric intensive care unit (PICU), are weak. Most of the articles showed no significant association between VDD and mortality. CONCLUSIONS Among critically ill children, VDD might be associated with the occurrence and resolution of septic shock. A larger multicenter trial could conclusively confirm these findings. Further research is also needed to identify vitamin D administration for better outcomes in pediatric patients.
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18
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Sankar J, Sankar MJ. Severe Vitamin D Deficiency at Admission and Shock Reversal. J Intensive Care Med 2017; 33:58. [PMID: 29202682 DOI: 10.1177/0885066617714772] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Affiliation(s)
- Jhuma Sankar
- 1 Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, New Delhi, India
| | - M Jeeva Sankar
- 1 Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, New Delhi, India
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19
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McNally JD, Nama N, O’Hearn K, Sampson M, Amrein K, Iliriani K, McIntyre L, Fergusson D, Menon K. Vitamin D deficiency in critically ill children: a systematic review and meta-analysis. Crit Care 2017; 21:287. [PMID: 29169388 PMCID: PMC5701429 DOI: 10.1186/s13054-017-1875-y] [Citation(s) in RCA: 45] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2017] [Accepted: 10/26/2017] [Indexed: 12/13/2022] Open
Abstract
BACKGROUND Vitamin D deficiency (VDD) has been hypothesized not only to be common but also to represent a potentially modifiable risk factor for greater illness severity and clinical outcome during critical illness. The objective of this systematic review was to determine the frequency of VDD in pediatric critical illness and its association with clinical outcomes. METHODS MEDLINE, Embase, and CENTRAL were searched through December 12, 2016, with no date or language restrictions. The primary objective was to estimate the prevalence of VDD in the pediatric intensive care unit (PICU) and compare vitamin D status with healthy control populations. Secondary objectives were to evaluate whether VDD is associated with mortality, increased illness severity, PICU interventions, and patient clinical course. Random effects meta-analysis was used to calculate pooled VDD event rate, compare levels with those of control subjects, and evaluate for associations between VDD and clinical outcome. RESULTS Among 2700 citations, 17 studies meeting study eligibility were identified. The studies reported a total of 2783 critically ill children and had a median sample size of 120 (range 12-511). The majority of studies used a 25-hydroxyvitamin D [25(OH)D] level less than 50 nmol/L to define VDD, and the pooled VDD prevalence was 54.8 (95% CI 45.4-63.9). Average 25(OH)D levels were significantly lower in PICU patients than in healthy control subjects (pooled difference -17.3 nmol/L, 95% CI -14.0 to -20.6). In a meta-analysis calculation, we found that VDD was associated with increased mortality (OR 1.62, 95% CI 1.11-2.36), illness severity, and need for PICU interventions. CONCLUSIONS Approximately 50% of critically ill children have VDD at the time of PICU admission, defined as a blood total 25(OH)D concentration under 50 nmol/L. VDD was further determined to be associated with greater illness severity, multiple organ dysfunction, and mortality in the PICU setting. Clinical trials are required to determine if optimization of vitamin D status improves patient outcome. TRIAL REGISTRATION PROSPERO, CRD42016026617 . Registered on 11 January 2016.
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Affiliation(s)
- James Dayre McNally
- Children’s Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON K1H 8L1 Canada
- Division of Critical Care, Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children’s Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON K1H 8L1 Canada
| | - Nassr Nama
- Faculty of Medicine, University of Ottawa, Ottawa, ON Canada
| | - Katie O’Hearn
- Children’s Hospital of Eastern Ontario Research Institute, 501 Smyth Road, Ottawa, ON K1H 8L6 Canada
| | - Margaret Sampson
- Children’s Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON K1H 8L1 Canada
| | - Karin Amrein
- Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Graz, Austria
| | | | - Lauralyn McIntyre
- Division of Critical Care, Department of Medicine, Ottawa Hospital Research Institute (OHRI), University of Ottawa, Ottawa, ON Canada
| | - Dean Fergusson
- Department of Epidemiology and Community Medicine, Ottawa Hospital Research Institute (OHRI), University of Ottawa, Ottawa, Ontario Canada
| | - Kusum Menon
- Children’s Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON K1H 8L1 Canada
- Division of Critical Care, Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children’s Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON K1H 8L1 Canada
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Dao DT, Anez-Bustillos L, Cho BS, Li Z, Puder M, Gura KM. Assessment of Micronutrient Status in Critically Ill Children: Challenges and Opportunities. Nutrients 2017; 9:nu9111185. [PMID: 29143766 PMCID: PMC5707657 DOI: 10.3390/nu9111185] [Citation(s) in RCA: 30] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2017] [Revised: 10/19/2017] [Accepted: 10/20/2017] [Indexed: 02/06/2023] Open
Abstract
Micronutrients refer to a group of organic vitamins and inorganic trace elements that serve many functions in metabolism. Assessment of micronutrient status in critically ill children is challenging due to many complicating factors, such as evolving metabolic demands, immature organ function, and varying methods of feeding that affect nutritional dietary intake. Determination of micronutrient status, especially in children, usually relies on a combination of biomarkers, with only a few having been established as a gold standard. Almost all micronutrients display a decrease in their serum levels in critically ill children, resulting in an increased risk of deficiency in this setting. While vitamin D deficiency is a well-known phenomenon in critical illness and can predict a higher need for intensive care, serum concentrations of many trace elements such as iron, zinc, and selenium decrease as a result of tissue redistribution in response to systemic inflammation. Despite a decrease in their levels, supplementation of micronutrients during times of severe illness has not demonstrated clear benefits in either survival advantage or reduction of adverse outcomes. For many micronutrients, the lack of large and randomized studies remains a major hindrance to critically evaluating their status and clinical significance.
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Affiliation(s)
- Duy T Dao
- Department of Surgery and Vascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA 02115, USA.
| | - Lorenzo Anez-Bustillos
- Department of Surgery and Vascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA 02115, USA.
| | - Bennet S Cho
- Department of Surgery and Vascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA 02115, USA.
| | - Zhilling Li
- Department of Pharmacy, Shanghai Children's Hospital, Shanghai Jiao Tong University, 355 Luding Road, Shanghai 200062, China.
| | - Mark Puder
- Department of Surgery and Vascular Biology Program, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA 02115, USA.
| | - Kathleen M Gura
- Department of Pharmacy and the Division of Gastroenterology and Nutrition, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA 02115, USA.
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Angurana SK, Guglani V. Severe Vitamin D Deficiency at Admission and Shock Reversal in Children With Septic Shock. J Intensive Care Med 2017; 33:56-57. [DOI: 10.1177/0885066617714771] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Affiliation(s)
- Suresh Kumar Angurana
- Department of Pediatrics, Government Medical College and Hospital (GMCH), Chandigarh, India
| | - Vishal Guglani
- Department of Pediatrics, Government Medical College and Hospital (GMCH), Chandigarh, India
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Somnath SH, Biswal N, Chandrasekaran V, Jagadisan B, Bobby Z. Therapeutic effect of vitamin D in acute lower respiratory infection: A randomized controlled trial. Clin Nutr ESPEN 2017; 20:24-28. [PMID: 29072165 DOI: 10.1016/j.clnesp.2017.02.003] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2016] [Revised: 02/10/2017] [Accepted: 02/22/2017] [Indexed: 01/06/2023]
Abstract
OBJECTIVES To study the effect of vitamin D supplementation on the outcome of acute lower respiratory infection in hospitalized children. STUDY DESIGN This is an open label parallel group randomized trial. Total of 154 children aged 2 mo-5 yrs (mean age 13 mo) admitted with acute lower respiratory infection (ALRI) were randomized to receive standard care therapy alone or standard care therapy for the respiratory infection along with a single oral dose of 100,000 IU of vitamin D3. Serum 25(OH)D levels were measured at admission in all the children and 72 h after administration of vitamin D in the supplemented group. Primary outcome measured was the duration of hospital stay. Secondary outcomes measured were mortality, incidence of complications, admission to PICU and recurrence of respiratory infections within 90 days of discharge. Primary outcome was compared using Mann Whitney U test and secondary outcomes were compared using chi-square or Fischer's exact test. RESULTS Baseline characteristics were comparable between the two groups. There was no statistically significant difference in the primary outcome (Median duration of hospital stay in both the groups) and also in secondary outcomes (mortality, PICU admission, complications and recurrence of respiratory infections within 90 days of discharge). CONCLUSION Single oral dose of 100,000 IU of vitamin D3 did not lead to reduction in duration of hospital stay, mortality, PICU admission or complications related to ALRI when compared to standard therapy alone in under five children hospitalized with ALRI but was able to achieve serum vitamin D sufficiency within 72 h of administration. Registered under clinical trial Registry of India Identifier no: CTRI/2014/09/005032.
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Affiliation(s)
- Sanjana H Somnath
- Department of Pediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Dhanvantari Nagar, Pondicherry 605006, India
| | - Niranjan Biswal
- Department of Pediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Dhanvantari Nagar, Pondicherry 605006, India.
| | - Venkatesh Chandrasekaran
- Department of Pediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Dhanvantari Nagar, Pondicherry 605006, India
| | - Barath Jagadisan
- Department of Pediatrics, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Dhanvantari Nagar, Pondicherry 605006, India
| | - Zachhariah Bobby
- Department of Biochemistry, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Dhanvantari Nagar, Pondicherry 605006, India
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Poddar B. Vitamin D in Critical Illness: Not a Panacea for All Ills! Indian Pediatr 2017; 53:475-6. [PMID: 27376599 DOI: 10.1007/s13312-016-0875-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Affiliation(s)
- Banani Poddar
- Department of Critical Care Medicine, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.
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Vitamin D Deficiency and Parathyroid Response in Critically-ill Children: Association with Illness Severity and Clinical Outcomes. Indian Pediatr 2017; 53:479-84. [PMID: 27376601 DOI: 10.1007/s13312-016-0876-2] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
OBJECTIVE To determine the prevalence of vitamin D deficiency in critically ill children, and to study its association with parathyroid response, severity of illness and clinical outcomes. DESIGN Prospective observational study. SETTING Medical Pediatric Intensive Care Unit of a tertiary care centre of Northern India. PARTICIPANTS 154 children in-patients: August 2011-January 2013. MAIN OUTCOME MEASURES Vitamin D deficient children were (serum 25-hydroxy vitamin D <20 ug/mL) divided into parathyroid-responder [serum parathyroid hormone >65 pg/mL with 25(OH)D<20 ug/mL and/or calcium corrected for albumin <8.5 mg/dL] and non parathyroid-responder. Illness severity was assessed by Pediatric Index of Mortality-2 (PIM-2) score at admission. Biochemical parameters, illness severity scores and clinical outcomes were compared between parathyroid-responders and non-parathyroid-responders. RESULTS Vitamin D deficiency and hypocalcemia were observed in 125 (83.1%) and 91 (59%) children, respectively at admission. There were no differences in illness severity score at admission, mortality rate and length of stay between vitamin D-deficient children and 19.8% of non-vitamin D-deficient children. Among Vitamin D-deficient children, parathyroid-responders had higher PIM-2 score at admission compared to non-parathyroid-responder [12.8 (7.4,20.6) vs. 6.5 (2.5,12.2), P=0.01]. However, there were no differences in other clinical outcomes between two groups. CONCLUSION Critically ill children have high prevalence of vitamin D deficiency. Parathyroid gland response secondary to hypocalcemia or vitamin D defiency is impaired in critical illness.
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Sankar J, Lotha W, Ismail J, Anubhuti C, Meena RS, Sankar MJ. Vitamin D deficiency and length of pediatric intensive care unit stay: a prospective observational study. Ann Intensive Care 2016; 6:3. [PMID: 26745966 PMCID: PMC4706541 DOI: 10.1186/s13613-015-0102-8] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2015] [Accepted: 12/13/2015] [Indexed: 01/10/2023] Open
Abstract
BACKGROUND Due to the limited data available in the pediatric population and lack of interventional studies to show that administration of vitamin D indeed improves clinical outcomes, opinion is still divided as to whether it is just an innocent bystander or a marker of severe disease. Our objective was therefore to estimate the prevalence of vitamin D deficiency in children admitted to intensive care unit (ICU) and to examine its association with duration of ICU stay and other key clinical outcomes. METHODS We prospectively enrolled children aged 1 month-17 years admitted to the ICU over a period of 8 months (n = 101). The primary objectives were to estimate the prevalence of vitamin D deficiency (serum 25 (OH) <20 ng/mL) at 'admission' and to examine its association with length of ICU stay. RESULTS The prevalence of vitamin D deficiency was 74 % (95 % CI: 65-88). The median (IQR) duration of ICU stay was significantly longer in 'vitamin D deficient' children (7 days; 2-12) than in those with 'no vitamin D deficiency' (3 days; 2-5; p = 0.006). On multivariable analysis, the association between length of ICU stay and vitamin D deficiency remained significant, even after adjusting for key baseline variables, diagnosis, illness severity (PIM-2), PELOD, and need for fluid boluses, ventilation, inotropes and mortality [adjusted mean difference (95 % CI): 3.5 days (0.50-6.53); p = 0.024]. CONCLUSIONS We observed a high prevalence of vitamin D deficiency in critically ill children in our study population. Vitamin D deficient children had a longer duration of ICU stay as compared to others.
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Affiliation(s)
- Jhuma Sankar
- />Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
| | - Wonashi Lotha
- />Department of Pediatrics, PGIMER, Dr RML Hospital, New Delhi, India
| | - Javed Ismail
- />Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
| | - C. Anubhuti
- />Department of Pediatrics, PGIMER, Dr RML Hospital, New Delhi, India
- />Department of Biochemistry, PGIMER, Dr RML Hospital, New Delhi, India
| | | | - M. Jeeva Sankar
- />Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
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26
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Ebenezer K, Dawodu A, Steinhoff M. Serum Vitamin D Status and Outcome among Critically Ill Children Admitted to the Pediatric Intensive Care Unit in South India: Authors' Reply. Indian J Pediatr 2016; 83:912-3. [PMID: 26762329 DOI: 10.1007/s12098-015-1991-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/19/2015] [Accepted: 12/10/2015] [Indexed: 09/29/2022]
Affiliation(s)
- Kala Ebenezer
- Department of Pediatrics, Christian Medical College, Vellore, 632004, Tamil Nadu, India.
| | - Adekunle Dawodu
- Global Health Centre, Cincinnati Children's Medical Centre, Cincinnati, OH, USA
| | - Mark Steinhoff
- Global Health Centre, Cincinnati Children's Medical Centre, Cincinnati, OH, USA
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27
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Serum Vitamin D Status and Outcome among Critically Ill Children Admitted to the Pediatric Intensive Care Unit in South India: Correspondence. Indian J Pediatr 2016; 83:910-1. [PMID: 26762331 DOI: 10.1007/s12098-015-1992-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/17/2015] [Accepted: 12/10/2015] [Indexed: 10/22/2022]
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28
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McNally JD, Amrein K. Vitamin D Deficiency in Pediatric Critical Care. J Pediatr Intensive Care 2016; 5:142-153. [PMID: 31110899 DOI: 10.1055/s-0036-1583285] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2015] [Accepted: 10/22/2015] [Indexed: 01/08/2023] Open
Abstract
Vitamin D deficiency (VDD) is a well-established cause of pediatric bone and muscle disease. In addition, a role has been recognized for vitamin D in the health and stress response of other organs, including the cardiovascular, immune, and respiratory systems. As these organs are central to the development of and recovery from critical illness, VDD has been hypothesized to be a modifiable risk factor for ICU outcome. Over the past 5 years, a growing number of adult and pediatric critical care studies have investigated the prevalence of VDD and its association with illness severity and outcome. The adult studies have recently been synthesized in systematic reviews, with results that convincingly suggest the need for trials to determine whether optimization of vitamin D status improves outcome. In contrast, the pediatric ICU and related literature has not been similarly synthesized. The goal of this review is to describe vitamin D metabolism, known biological mechanisms, potential role in pathophysiology, and summarize the available pediatric intensive care unit (PICU) studies reporting on prevalence of VDD deficiency and its association with outcome. The problems with currently approved supplementation approaches and alternative strategies are discussed, including evidence from available RCTs in adult ICU. Altogether the results suggest that critically ill children are at risk for VDD, and that VDD appears to be associated with a worse clinical course. Clinical trials evaluating novel approaches to testing for and supplementing vitamin D require exploration.
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Affiliation(s)
- J Dayre McNally
- Division of Critical Care, Department of Pediatrics, Faculty of Medicine, University of Ottawa, Children's Hospital of Eastern Ontario, Ottawa, Canada.,Research Institute, Children's Hospital of Eastern Ontario, Ottawa, Canada
| | - Karin Amrein
- Division of Endocrinology and Metabolism, Department of Internal Medicine, Medical University of Graz, Austria
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McNally JD. Vitamin D deficiency in paediatric intensive care units: a global problem and shared opportunity. Paediatr Int Child Health 2016; 36:1-3. [PMID: 26825218 DOI: 10.1080/20469047.2015.1125084] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- J Dayre McNally
- 1 Faculty of Medicine, Department of Pediatrics, Division of Critical Care, University of Ottawa , Ottawa, Canada
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30
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Jayashree M, Ismail J. Vitamin D Deficiency in Critically Ill Children: Bystander or Culprit? Indian J Pediatr 2016; 83:101-2. [PMID: 26750136 DOI: 10.1007/s12098-015-1995-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/10/2015] [Accepted: 12/10/2015] [Indexed: 01/16/2023]
Affiliation(s)
- M Jayashree
- Pediatric Emergency and Intensive Care Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
| | - J Ismail
- Pediatric Emergency and Intensive Care Unit, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India
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