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Ishimori S, Ando T, Kikunaga K, Terano C, Sato M, Komaki F, Hamada R, Hamasaki Y, Araki Y, Gotoh Y, Nakanishi K, Nakazato H, Matsuyama T, Iijima K, Yoshikawa N, Ito S, Honda M, Ishikura K. Influenza virus vaccination in pediatric nephrotic syndrome significantly reduces rate of relapse and influenza virus infection as assessed in a nationwide survey. Sci Rep 2021; 11:23305. [PMID: 34857817 PMCID: PMC8640023 DOI: 10.1038/s41598-021-02644-x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2021] [Accepted: 11/10/2021] [Indexed: 11/30/2022] Open
Abstract
Although vaccination may precipitate relapses of nephrotic syndrome (NS) in children with idiopathic NS, no data are available regarding NS activity regarding influenza (flu) virus infections and NS relapses after receiving inactivated flu vaccines. We conducted a nationwide study of children aged 6 months to 15 years with idiopathic NS to assess the relationship between NS relapse, flu vaccination, and flu infections. We used a multivariate Poisson regression model (MPRM) to calculate the risk ratio (RR) for flu infection and for NS relapse in children with and without flu vaccination. Data of 306 children were assessed. The MPRM in all 306 children showed a significantly lower RR for flu infection (RR: 0.21, 95% confidence interval CI 0.11-0.38) and for NS relapse (RR: 0.22, 95% CI 0.14-0.35) in children receiving flu vaccination compared with unvaccinated children. In an additional MPRM only among 102 children receiving flu vaccination, they had a significantly lower risk for NS relapse during the post-vaccination period (RR: 0.31. 95% CI 017-0.56) compared with the pre-vaccination period. Although our study was observational, based on the favorable results of flu vaccinations regarding flu infections and NS relapse, the vaccine may be recommended for children with NS.
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Grants
- an endowed department sponsored by Asahi Kasei Pharma Corporation, Novartis Pharma K. K., Chugai Pharmaceutical Co., and Astellas Pharma (until 28 February 2018)
- grants from Astellas Pharma, Daiichi Sankyo, and Zenyaku Kogyo
- grants from Asahi Kasei Pharma Corporation, Astellas Pharma, Chugai Pharmaceutical Co., Japan Blood Products Organization, Pfizer, and Teijin
- lecture and/or consulting fees from Asahi Kasei Pharma Corporation, Astellas Pharma, Chugai Pharmaceutical Co., Novartis Pharma K. K., and Zenyaku Kogyo
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Affiliation(s)
- Shingo Ishimori
- Department of Pediatrics, Takatsuki General Hospital, Osaka, Japan
| | - Takashi Ando
- Renal and Urological Surgery Department, International University of Health and Welfare Hospital, Tochigi, Japan
| | - Kaori Kikunaga
- Department of Nephrology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan
| | - Chikako Terano
- Department of Nephrology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan
| | - Mai Sato
- Division of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan
| | - Fumiyo Komaki
- Department of Pediatrics, Kawasaki Saiwai Clinic, Kanagawa, Japan
| | - Riku Hamada
- Department of Nephrology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan
| | - Yuko Hamasaki
- Department of Nephrology, Faculty of Medicine, Toho University, Tokyo, Japan
| | - Yoshinori Araki
- Department of Pediatrics, National Hospital Organization Hokkaido Medical Center, Sapporo, Japan
| | - Yoshimitsu Gotoh
- Department of Pediatric Nephrology, Japanese Red Cross Nagoya Daini Hospital, Nagoya, Japan
| | - Koichi Nakanishi
- Department of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan
| | - Hitoshi Nakazato
- Department of Pediatrics, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan
| | | | - Kazumoto Iijima
- Department of Pediatrics, Kobe University Graduate School of Medicine, Hyogo, Japan
| | | | - Shuichi Ito
- Department of Pediatrics, Graduate School of Medicine, Yokohama City University, Yokosuka, Japan
| | - Masataka Honda
- Department of Nephrology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan
| | - Kenji Ishikura
- Division of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan.
- Department of Pediatrics, Kitasato University School of Medicine, 1-15-1 Kitazato, Minami-ku, Sagamihara city, Kanagawa, 2520374, Japan.
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Influenza virus vaccination in children with nephrotic syndrome: insignificant risk of relapse. Clin Exp Nephrol 2020; 24:1069-1076. [PMID: 32720203 PMCID: PMC7383070 DOI: 10.1007/s10157-020-01930-8] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2019] [Accepted: 07/08/2020] [Indexed: 11/18/2022]
Abstract
Background Immunization with various vaccines is considered desirable for children with idiopathic nephrotic syndrome (NS) because of their high risk of severe infections. Vaccinations may precipitate relapses of NS, but there is no available data regarding inactivated influenza (flu) virus vaccines. Methods We retrospectively reviewed the medical records of children with NS who had received flu vaccines between 2002 and 2015. The day of flu vaccination was defined as day 0, and the period between the pre-vaccination and the post-vaccination days was defined as − X to + Y. The risk ratios and their 95% confidence intervals for NS relapse rate were estimated by generalized estimating equation (GEE) Poisson regression. Results A total of 104 pediatric patients received 208 flu vaccines. The mean age at onset of NS was at 4.85 ± 3.87 years old. There were 261 NS relapses between days − 180 and + 180. Compared with the relapse rate in the − 180 to 0 interval (1.19 times/person-year), those in 0 to + 30 (1.23), + 31 to + 60 (1.58), + 61 to + 90 (1.41), + 91 to + 120 (1.41), and + 121 to + 180 (1.32) days groups were slightly increased, but without significance. Multivariate analysis using GEE Poisson regression also showed no significant increase in relapse rate in each day group compared with days − 180 to 0. Risk ratios for NS relapse were significantly higher in children who were treated with steroids at the first vaccination. Conclusions Our results suggest that flu vaccines should not be avoided in children with NS based on the potential for NS relapses. Electronic supplementary material The online version of this article (10.1007/s10157-020-01930-8) contains supplementary material, which is available to authorized users.
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Takarabe M, Shigemizu D, Kotera M, Goto S, Kanehisa M. Network-based analysis and characterization of adverse drug-drug interactions. J Chem Inf Model 2011; 51:2977-85. [PMID: 21942936 DOI: 10.1021/ci200367w] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
Co-administration of multiple drugs may cause adverse effects, which are usually known but sometimes unknown. Package inserts of prescription drugs are supposed to contain contraindications and warnings on adverse interactions, but such information is not necessarily complete. Therefore, it is becoming more important to provide health professionals with a comprehensive view on drug-drug interactions among all the drugs in use as well as a computational method to identify potential interactions, which may also be of practical value in society. Here we extracted 1,306,565 known drug-drug interactions from all the package inserts of prescription drugs marketed in Japan. They were reduced to 45,180 interactions involving 1352 drugs (active ingredients) identified by the D numbers in the KEGG DRUG database, of which 14,441 interactions involving 735 drugs were linked to the same drug-metabolizing enzymes and/or overlapping drug targets. The interactions with overlapping targets were further classified into three types: acting on the same target, acting on different but similar targets in the same protein family, and acting on different targets belonging to the same pathway. For the rest of the extracted interaction data, we attempted to characterize interaction patterns in terms of the drug groups defined by the Anatomical Therapeutic Chemical (ATC) classification system, where the high-resolution network at the D number level is progressively reduced to a low-resolution global network. Based on this study we have developed a drug-drug interaction retrieval system in the KEGG DRUG database, which may be used for both searching against known drug-drug interactions and predicting potential interactions.
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Affiliation(s)
- Masataka Takarabe
- Bioinformatics Center, Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011, Japan
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Mori K, Kawamura K, Honda M, Sasaki N. Responses in children to measles vaccination associated with perirenal transplantation. Pediatr Int 2009; 51:617-20. [PMID: 19438829 DOI: 10.1111/j.1442-200x.2009.02816.x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
BACKGROUND Measles infection can be fatal in pediatric patients with chronic renal failure or in patients who have undergone renal transplantation, both of whom are in the immunosuppressed state. The efficacy of single, live measles vaccination in preventing infection was examined. METHODS Of 156 children with renal failure who underwent renal transplantation, the changes in antibody titer were investigated before and after renal transplantation in 125 children whose measles antibody titer could be examined, together with disease and vaccination histories. Live measles vaccine was administered to 42 children with negative antibody titer. The antibody seroconversion rate was then investigated in these children, along with rate of antibody maintenance and degree of antibody titer elevation. RESULTS Seroconversion rate was 97.6%. Antibody titers measured on HI and EIA were 72 +/- 118 fold (HI) and 36.9 +/- 31.3 (EIA), respectively. The geometric mean of the increase in antibody titer 6 months after vaccination was 15. No side-effects of vaccination were observed in any of the children. CONCLUSIONS Live measles vaccination of children with chronic renal failure is effective and safe, because the seroconversion rate, rate of antibody titer maintenance and degree of antibody titer elevation in children with chronic renal failure were all equivalent to those of healthy children.
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Affiliation(s)
- Kazuetsu Mori
- Seirei Sakura Citizen Hospital, Saitama Medical University, Saitama, Japan.
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Affiliation(s)
- Abiodun A Omoloja
- Nephrology Department, The Children's Medical Center, Dayton, Ohio, USA
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Güven AG, Akman S, Bahat E, Senyurt M, Yüzbey S, Uguz A, Yegin O. Rapid decline of anti-pneumococcal antibody levels in nephrotic children. Pediatr Nephrol 2004; 19:61-5. [PMID: 14648335 DOI: 10.1007/s00467-003-1331-x] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/07/2002] [Revised: 09/02/2003] [Accepted: 09/03/2003] [Indexed: 10/26/2022]
Abstract
Nephrotic children are at increased risk for pneumococcal infections. Antibody responses to the currently recommended pneumococcal polysaccharide vaccine have been variable and maintenance of adequate antibody levels over time has not been well documented. In this study, we determined total IgG antibody levels against pneumococcal polysaccharides before and 1, 6, 12 and 36 months after 23-valent pneumococcal polysaccharide vaccine (PPV) administration in nine children with steroid-responsive nephrotic syndrome during remission while off corticosteroids. The baseline antibody levels were between 4 and 86 mg/l. Four weeks after vaccination, the titer increased at least twofold in all patients with a mean arithmetic value of 165.4 mg/l. At the 6th month, the levels decreased in six out of nine subjects to a mean of 94.6 mg/l. At the 36th month, the control antibody levels were below the baseline or below the early postvaccination values in four out of nine subjects. Only two patients had stable high concentrations through the study period. Our data show that nephrotic patients may not retain their antibody levels despite reasonably good initial responses to the pneumococcal vaccine and that susceptibility to infections may continue in vaccinated children.
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Affiliation(s)
- Ayfer Gür Güven
- Departments of Pediatric Nephrology and Pediatric Immunology, School of Medicine, Akdeniz University, Antalya, Turkey
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Brydak LB, Roszkowska-Blaim M, Machala M, Leszczyńska B, Sieniawska M. Immunological response to influenza vaccination in children with renal failure. Nephrol Dial Transplant 2001; 16:643-4. [PMID: 11239053 DOI: 10.1093/ndt/16.3.643-a] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Brydak LB, Roszkowska-Blaim M, Machala M, Leszczyńska B, Sieniawska M. Antibody response to influenza immunization in two consecutive epidemic seasons in patients with renal diseases. Vaccine 2000; 18:3280-6. [PMID: 10869773 DOI: 10.1016/s0264-410x(00)00126-2] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
The aim of this study was to assess antihemagglutinin and antineuraminidase antibody kinetics in 26 patients with renal diseases vaccinated against influenza in two consecutive epidemic seasons. Antibody responses were measured before immunization and 1, 3 and 6 months after immunization. Antihemagglutinin (HI) antibodies were determined by the hemagglutinin inhibition test and antineuraminidase (NI) antibody levels by the neuraminidase inhibition test. After vaccination HI and NI antibody titers significantly increased when compared with the pre-vaccination levels. Three months after vaccination the protection rates ranged from 50 to 61.5% in the 1995/96 season and 100% for all antigens in the 1996/97 season. Response rates ranged from 50 to 57.7% and 93.8 to 100% respectively. Significantly higher humoral response was recorded in the 1996/97 season than in the 1995/96 season. No serious adverse reactions were observed in the vaccinated patients and no symptoms of influenza or influenza-like infection were noted. In spite of some doubts about the safety and efficacy of influenza vaccination in patients from high-risk groups, the results of this study showed that many of them are able to produce HI antibodies in titers which are sufficient to protect against the influenza infection.
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Affiliation(s)
- L B Brydak
- National Influenza Center WHO, Department of Virology, National Institute of Hygiene, ul. Chocimska 24, 00-791 Warsaw, Poland
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Neu AM, Fivush BA. Immunizations for pediatric dialysis patients. ADVANCES IN RENAL REPLACEMENT THERAPY 2000; 7:239-46. [PMID: 10926112 DOI: 10.1053/jarr.2000.8130] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
Children maintained on chronic dialysis are at high risk for infection, and although the burden of vaccine-preventable disease in this population has not been fully documented, primary care of these patients should include careful compliance with the routine childhood immunization schedule. There have been considerable changes in this schedule in recent years, and an update is provided. In addition the supplemental vaccines for pneumococcal and influenza vaccines are discussed. Where available, data regarding vaccine response in children on dialysis are presented.
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Affiliation(s)
- A M Neu
- Division of Pediatric Nephrology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
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Abstract
Influenza is one of the most common respiratory diseases. Infections caused by this virus may be very serious and can lead to severe complications. So far, the most effective method of protection against influenza is annual vaccination. The Advisory Committee on Immunisation Practices recommends vaccination against influenza for some groups of people. Unfortunately, in spite of these clear indications, a large number of patients are not vaccinated. This article reviews the current scientific literature on immunological response to influenza vaccination in patients who are at especially high risk for serious post-influenza complications and for whom immunisation against this virus is strongly recommended. Results of studies carried out in Poland and other countries in elderly people, in patients with pulmonary diseases, renal diseases, diabetes mellitus, cancer and haemophilia, and in those with HIV infection are presented. In this review, we focus on the immune response to haemagglutinin. There are some discrepancies between the results of studies carried out by different authors in high risk groups of patients. Some investigations indicated poorer humoral response to influenza vaccine in these groups, while others showed responses comparable to those in healthy individuals. These differences may be explained by differences in types and stages of the chronic diseases, in the treatment and composition of influenza vaccines, and also patients' ages, vaccination history and prevaccination antibody titres. Influenza vaccines are well tolerated in high risk patients, and all adverse reactions are generally mild and similar to those observed in healthy people. Although, in some cases, immunological responses to influenza vaccination measured in the whole study group were poor, there were some individual patients who, after vaccination, developed antihaemaglutinin antibody titres which are considered to give protection against the infection or contribute to a milder course of the disease.
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Affiliation(s)
- L B Brydak
- National Influenza Center WHO, Department of Virology, National Institute of Hygiene, Warsaw, Poland.
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Hogg RJ, Portman RJ, Milliner D, Lemley KV, Eddy A, Ingelfinger J. Evaluation and management of proteinuria and nephrotic syndrome in children: recommendations from a pediatric nephrology panel established at the National Kidney Foundation conference on proteinuria, albuminuria, risk, assessment, detection, and elimination (PARADE). Pediatrics 2000; 105:1242-9. [PMID: 10835064 DOI: 10.1542/peds.105.6.1242] [Citation(s) in RCA: 205] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVE The development of this review article evolved from a National Kidney Foundation consensus conference on recent advances in the importance of evaluating and treating proteinuria. From this conference, a series of recommendations for the evaluation of adults with proteinuria was published. Because specific pediatric aspects of the problem were outside the scope of the original National Kidney Foundation publication, an ad hoc committee of 6 pediatric nephrologists who were active participants in the National Kidney Foundation conference was established to provide primary care physicians with a concise, up-to-date reference on this subject. METHODS The recommendations that are given represent the consensus opinions of the authors. These are based on data from controlled studies in children when available, but many of the opinions are, by necessity, based on uncontrolled series in children or controlled trials performed in adults, because controlled trials in children have not been performed to evaluate many of the treatments described. RESULTS AND CONCLUSIONS These recommendations are intended to provide primary care physicians with a useful reference when they are faced with a young child or teenager who presents with proteinuria, whether this is mild and asymptomatic or more severe, leading to nephrotic syndrome.
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Affiliation(s)
- R J Hogg
- North Texas Hospital for Children at Medical City Dallas, Dallas, Texas 75230-2518, USA
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Rangel MC, Coronado VG, Euler GL, Strikas RA. Vaccine recommendations for patients on chronic dialysis. The Advisory Committee on Immunization Practices and the American Academy of Pediatrics. Semin Dial 2000; 13:101-7. [PMID: 10795113 DOI: 10.1046/j.1525-139x.2000.00029.x] [Citation(s) in RCA: 88] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
Pediatric patients on dialysis should receive all the vaccines currently recommended by the ACIP and the AAP for healthy children, except the oral polio vaccine (34, 35). Adult patients should receive the hepatitis B vaccine series, pneumococcal vaccine, yearly influenza vaccinations, tetanus-diphtheria toxoids, and varicella vaccine, if they are susceptible (33, 48, 69). Vaccines are well tolerated by these patients (33), but higher doses and/or additional boosters may be required periodically to adequately protect dialysis patients from vaccine-preventable diseases (33, 36, 37, 82, 83). Following vaccination, antibody concentrations for hepatitis B vaccine should be measured annually and booster doses administered when antibody concentrations fall below protective levels (33, 38). Although both children and adults on dialysis may show an impaired and/or delayed immunologic response to certain antigens, particularly hepatitis B virus and S. pneumoniae, appropriate immunizations can significantly reduce the risk of serious complications from vaccine-preventable diseases (11, 84). Because the protection these vaccines provide may be incomplete or transient, infection control strategies at hospitals and other health care facilities should be implemented simultaneously. Health care providers are encouraged to assess each patients need for vaccinations individually and formulate immunization strategies early in the course of progressive renal disease, ideally before the patient requires dialysis.
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Affiliation(s)
- M C Rangel
- Adult Vaccine Preventable Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA.
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Enke BU, Bökenkamp A, Offner G, Bartmann P, Brodehl J. Response to diphtheria and tetanus booster vaccination in pediatric renal transplant recipients. Transplantation 1997; 64:237-41. [PMID: 9256180 DOI: 10.1097/00007890-199707270-00010] [Citation(s) in RCA: 54] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
BACKGROUND Although inactivated vaccines are recommended for immunocompromized patients, efficacy and safety of diphtheria and tetanus immunization in renal transplant recipients have received little attention so far. The aim of the study was to investigate the response to a standard diphtheria and tetanus booster vaccination in pediatric renal transplant recipients. METHODS Forty-two children, median age 13.2 years (range, 7.8-18.9 years) with complete primary immunization 9.2 years (0.9-15.4 years) before transplantation were enrolled. Immunosuppression consisted of cyclosporine plus prednisolone in 15 (36%), cyclosporine, azathioprine, and prednisolone in 24 (57%), and tacrolimus plus prednisolone in 3 (7%). Antibodies were measured by enzyme-linked immunosorbent assay before and 1, 6, and 12 months after vaccination. RESULTS Before vaccination, protective antibody concentrations exceeding 0.1 IU/ml against diphtheria were found in 16 children (38%). Thirty-eight (90%) had protective antibody concentrations against tetanus. After booster immunization, the protection rate against diphtheria rose to 95% at 1 month with a decline to 93% at 6 and 76% at 12 months. Protection against tetanus was complete after vaccination and persisted over the observation. Antibody concentrations were comparable to those reported for healthy children. Statistical analysis showed no influence of allograft function, immunosuppressive regimen, previous cytotoxic therapy, or time between primary immunization and end-stage renal failure on antibody response. Immunization was well tolerated and kidney function remained unaffected in patients with stable allograft function. CONCLUSIONS Diphtheria and tetanus vaccination can be performed effectively and safely in renal transplant recipients as generally recommended.
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Affiliation(s)
- B U Enke
- Children's Hospital, Hannover Medical School, Germany
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Ghio L, Pedrazzi C, Assael BM, Panuccio A, Foti M, Edefonti A. Immunity to diphtheria and tetanus in a young population on a dialysis regimen or with a renal transplant. J Pediatr 1997; 130:987-9. [PMID: 9202624 DOI: 10.1016/s0022-3476(97)70288-9] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
In 54 transplant recipients diphtheria and tetanus immunity after primary vaccination was significantly lower than in 57 control subject and 35 patients on a dialysis regimen. After a booster, tetanus antibodies developed in the transplant recipients and dialysis patients but no diphtheria antibodies developed in two transplant recipients. No adverse reactions, including acute graft rejection episodes, occurred.
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Affiliation(s)
- L Ghio
- Clinica Pediatrica II, University of Milan, Italy
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15
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Neu AM, Lederman HM, Warady BA, Fivush BA. Haemophilus influenzae type b immunization in infants on peritoneal dialysis. Pediatric Peritoneal Dialysis Study Consortium. Pediatr Nephrol 1996; 10:84-5. [PMID: 8611367 DOI: 10.1007/bf00863457] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
As part of a multi-center collaborative study, we measured antibody levels to Haemophilus influenzae type b (Hib) in ten chronic peritoneal dialysis (CPD) patients, aged 39 months or less, who were immunized while on CPD. Nine of the ten developed protective antibody levels to Hib. Four patients had serial measurements of antibody and all maintained protective levels, although the levels did decrease in two patients. Thus most, but not all, infants immunized with Hib vaccine while on CPD develop protective antibody levels. The factors responsible for vaccine failure are not clear. Whether patients maintain protective antibody over time needs to be determined.
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Affiliation(s)
- A M Neu
- Division of Pediatric Nephrology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, USA
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Furth SL, Neu AM, Case B, Lederman HM, Steinhoff M, Fivush B. Pneumococcal polysaccharide vaccine in children with chronic renal disease: a prospective study of antibody response and duration. J Pediatr 1996; 128:99-101. [PMID: 8551427 DOI: 10.1016/s0022-3476(96)70435-3] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
We studied the antibody response to pneumococcal serotypes 3 and 14 after pneumococcal polysaccharide vaccine was administered to 41 children with renal disease. One month after vaccination, 76% and 61% of patients achieved at least a twofold titer rise to serotypes 3 and 14, respectively; this finding was comparable to historic control values. One year after vaccination, the majority of patients retained protective antibody levels. Achieving a titer > or = 1.0 microgram/ml IgG at 1 month was highly predictive of retaining a protective antibody level > or = 0.15 microgram/ml at 1 year.
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Affiliation(s)
- S L Furth
- Division of Pediatric Nephrology, Immunology, and Infectious Disease, Johns Hopkins University, School of Medicine, Baltimore, Maryland 21287-2467, USA
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Furth SL, Neu AM, McColley SA, Case B, Steinhoff M, Fivush B. Immune response to influenza vaccination in children with renal disease. Pediatr Nephrol 1995; 9:566-8. [PMID: 8580011 DOI: 10.1007/bf00860934] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
Although immunization with influenza vaccine is recommended for children with chronic renal disease and after organ transplantation, the antibody response in these children has not been well described. We studied the response to the 1993-1994 trivalent influenza vaccine in children, aged 1-21 years, with chronic renal failure (n = 15), end-stage renal disease requiring dialysis (n = 10), and post renal transplantation (n = 17). Each group's antibody response was compared with that of a control group (n = 7). No significant differences were found in seroconversion rates, percentage of patients achieving protective hemagglutination-inhibition titers post vaccination or change in geometric mean titers from pre to post vaccination between study groups and controls. These results suggest that pediatric patients with renal disease will respond and therefore will benefit from currently recommended influenza immunization.
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Affiliation(s)
- S L Furth
- Division of Pediatric Nephrology, Johns Hopkins University, School of Medicine, Baltimore, Maryland, USA
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