Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry

Immune-compromised patients (IPs) are at high risk for infections, some of which are preventable by vaccines. Specific vaccines are recommended for IP; however, the vaccination rate is suboptimal. The aim of this study is to describe the development of an IP registry and to assess vaccination rates...

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Main Authors: Shirley Shapiro Ben David, Iris Goren, Vered Mourad, Amos Cahan
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/10/10/1654
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author Shirley Shapiro Ben David
Iris Goren
Vered Mourad
Amos Cahan
author_facet Shirley Shapiro Ben David
Iris Goren
Vered Mourad
Amos Cahan
author_sort Shirley Shapiro Ben David
collection DOAJ
description Immune-compromised patients (IPs) are at high risk for infections, some of which are preventable by vaccines. Specific vaccines are recommended for IP; however, the vaccination rate is suboptimal. The aim of this study is to describe the development of an IP registry and to assess vaccination rates in this population. A population-based registry of IPs was developed using an automated extraction of patient electronic health-record data in Maccabi Healthcare Services (MHS), an Israeli health maintenance organization serving over 2.4 million members. Included in the registry were patients receiving immunosuppressive therapy (IT); patients living with HIV (PLWH); solid organ and bone marrow transplant recipients (TR); patients with advanced kidney disease (AKD), and asplenic patients. We evaluated the full schedule for each vaccine’s uptake rates for influenza, pneumococcal, meningococcal, and hepatitis B. On 1 October 2019, 32,637 adult immune-compromised patients were identified by the registry. Of them, 1647 were PLWH; 2354 were asplenic; 5317 had AKD; 23,216 were on IT; and 1824 were TR. Their mean age was 57 and 52.4% were females. The crude rate of immune compromise among adult MHS members was 2%. Vaccine coverage rate was overall low for PCV13, with only 11.9% of all IPs in the registry having received one dose. Influenza and PPV23 vaccination rates were higher (45% and 39.4%, respectively). Only 5.3% of all IPs received all three vaccines. Overall, low vaccination coverage was found among IPs. Our registry can serve to identify target-patient populations for interventions and monitor their effectiveness.
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spelling doaj.art-a935f7f94761494f92a4f289e4379b052023-11-24T03:03:44ZengMDPI AGVaccines2076-393X2022-10-011010165410.3390/vaccines10101654Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized RegistryShirley Shapiro Ben David0Iris Goren1Vered Mourad2Amos Cahan3Health Division, Maccabi Healthcare Services, Tel Aviv 6812509, IsraelHealth Division, Maccabi Healthcare Services, Tel Aviv 6812509, IsraelHealth Division, Maccabi Healthcare Services, Tel Aviv 6812509, IsraelInfectious Diseases Unit, Samson Assuta Ashdod University Hospital, Ashdod 7747629, IsraelImmune-compromised patients (IPs) are at high risk for infections, some of which are preventable by vaccines. Specific vaccines are recommended for IP; however, the vaccination rate is suboptimal. The aim of this study is to describe the development of an IP registry and to assess vaccination rates in this population. A population-based registry of IPs was developed using an automated extraction of patient electronic health-record data in Maccabi Healthcare Services (MHS), an Israeli health maintenance organization serving over 2.4 million members. Included in the registry were patients receiving immunosuppressive therapy (IT); patients living with HIV (PLWH); solid organ and bone marrow transplant recipients (TR); patients with advanced kidney disease (AKD), and asplenic patients. We evaluated the full schedule for each vaccine’s uptake rates for influenza, pneumococcal, meningococcal, and hepatitis B. On 1 October 2019, 32,637 adult immune-compromised patients were identified by the registry. Of them, 1647 were PLWH; 2354 were asplenic; 5317 had AKD; 23,216 were on IT; and 1824 were TR. Their mean age was 57 and 52.4% were females. The crude rate of immune compromise among adult MHS members was 2%. Vaccine coverage rate was overall low for PCV13, with only 11.9% of all IPs in the registry having received one dose. Influenza and PPV23 vaccination rates were higher (45% and 39.4%, respectively). Only 5.3% of all IPs received all three vaccines. Overall, low vaccination coverage was found among IPs. Our registry can serve to identify target-patient populations for interventions and monitor their effectiveness.https://www.mdpi.com/2076-393X/10/10/1654immunocompromisedregistryvaccinepneumococcalinfluenzameningococcal
spellingShingle Shirley Shapiro Ben David
Iris Goren
Vered Mourad
Amos Cahan
Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry
Vaccines
immunocompromised
registry
vaccine
pneumococcal
influenza
meningococcal
title Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry
title_full Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry
title_fullStr Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry
title_full_unstemmed Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry
title_short Vaccination Coverage among Immunocompromised Patients in a Large Health Maintenance Organization: Findings from a Novel Computerized Registry
title_sort vaccination coverage among immunocompromised patients in a large health maintenance organization findings from a novel computerized registry
topic immunocompromised
registry
vaccine
pneumococcal
influenza
meningococcal
url https://www.mdpi.com/2076-393X/10/10/1654
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