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Published byJerome Ross Modified over 9 years ago
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Expert Review Committee Meeting March 2012
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Recent Nigeria cold chain assessments and EPI committee recommendations ◦ Review wastage rates and further determine weaknesses in stock management / monitoring Forthcoming introduction of pentavalent and pneumococcal vaccines in Nigeria Anecdotal evidence health workers do not follow immunization policies meant to increase coverage for fear of wasting doses
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Vaccine Number of doses per vial Type Target wastage rate BCG 20lyophilized30% OPV 20liquid15% DTP 10liquid15% Hep B 10liquid15% Measles 10lyophilized30% Yellow Fever 10liquid15% TT 10liquid15%
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GAVI wastage rate recommendations by year of funding ◦ By third year: reduce wastage rate to 15% WHO Multi-Dose Vial Policy (MDVP) recommendation ◦ Opened, multi-dose vials of certain liquid vaccines may be reused up to 4 weeks if properly stored (may decrease wastage by 30%) WHO policy ◦ A vial should be opened anytime a child is present for vaccinations ◦ Always administer a measles vaccine to eligible unvaccinated child, even if >1 year old (WHO recommendation)
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Measuring vial-specific wastage rates allows for determining appropriate strategies to reducing wastage WHO, Monitoring vaccine wastage at country level. Guidelines for programme managers.
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For routine immunization vaccines, measure ◦ Vaccine wastage rates (overall, unopened-vial- specific, open-vial-specific) ◦ Proportion of sessions where the vaccine is given Assess ◦ Vaccine management policies and practices ◦ Vaccine session planning and implementation
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Sites selected ◦ 55 health facilities across 11 LGAs and all 6 Zones Stock records reviewed ◦ Records abstracted for January 1, 2011 to June 30, 2011 ◦ Data abstracted: monthly starting balance, # of doses opened, # of persons vaccinated and ending balance Session records reviewed ◦ Records abstracted for 12 sessions prior to June 30, 2011 ◦ Data abstracted: number of doses received, opened, returned; population vaccinated Facility staff surveyed ◦ Stock recordkeeping practices, knowledge of national vaccine use policies, current immunization practices ◦ Mothers of infants also interviewed on experiences Field data collection period: 22-26 August, 2011 Assessment partners: NPHCDA, UNICEF, WHO, CDC
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>50% of facilities did not have approved stock management forms ◦ Were using alternate methods for managing stock data Overall vaccine wastage rate calculation ◦ 30-40% of facilities lacked at least 1 data element (# of doses received; # of doses opened etc.) needed for calculating wastage rate per antigen Unable to calculate unopened-vial-specific wastage rates ◦ 0% of facilities recorded number of unopened doses discarded ◦ Yet, 38% of facilities reported they had damaged vials in last 6 months
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Note: 55 health facilities were visited in survey. Number of health facilities used in calculation of vaccine-specific wastage rate given in parentheses. Median wastage rates were calculated using session reporting form data from a facility’s last 12 sessions conducted prior to June 30, 2011 30% 15% median wastage rate across months (from HF monthly reporting form) median wastage rate across HF sessions (from HF session summary forms)
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Multi-dose vial policy ◦ 55% reported familiarity with the MDVP; of those: 10% knew opened vials could be reused up to 4 weeks Eligible age for vaccination policy ◦ 12% reportedly vaccinate up to 2 years of age (current policy) ◦ 58% reportedly vaccinate up to 5 years of age When to open a vial ◦ 24% reportedly open a vial whenever a child shows up at facility/session ◦ 10% of all reviewed sessions had all vaccines given
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Stock records ◦ 17% of facilities monitored each ILR 2x daily, 7 days/week ◦ 44% of facilities had records on quantity of doses received Stock supply/forecasting ◦ 63% reported stockouts in last 6 months; nearly all believed wastage caused these stockouts ◦ 53% reportedly forecast stock needs based on previous number of doses used Wastage knowledge & practices ◦ 79% reportedly make an effort to reduce wastage ◦ 21% had calculated monthly wastage rates for last 6 months ◦ 16% knew all data elements needed to calculate wastage ◦ 12% reported receiving wastage targets
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Planning ◦ 15% had facility microplan available ◦ 26% reported they have hard to reach populations ◦ 6% reported receiving a supervision visit in last 3 months Implementation ◦ 30% of interviewed beneficiaries reported being turned away for at least 1 vaccine ◦ 52% of them reported not receiving all vaccines they had missed
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Reported use of MDVP ◦ 12% incorrectly believed the MDVP applies to measles vaccine ◦ 85% reported they should discard opened measles vial within 6 hours Reported use of open vial policy for Measles vaccine ◦ 2% open measles vial for every eligible infant ◦ 98% open measles vial only on certain days or certain number of children ◦ On average, 6 infants must be present before measles vial is opened Session planning & implementation ◦ 62% of reviewed sessions included measles vaccine ◦ Only 1 vial opened in 76% of sessions with measles vaccine
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Reported reasons for vaccine wastage by LGA immunization staff 100% of LGAs believed wastage was important topic ◦ 25% collected wastage rate data from facilities ◦ 39% correctly aware of the required data needed to calculate wastage rates ◦ 79% believed wastage rates needed to decrease
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Stock management ◦ Few monitoring & managing stock well ◦ Wastage rates low, but likely driven by stockout concerns Policies & session implementation ◦ Few knew MDVP ◦ Majority vaccinating up to 5 years May be impacting stockouts (good policy change though?) ◦ Few opening a vial at every opportunity Tied to high concerns with stockouts ◦ Missed opportunities reported
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Local levelNational level Distribute standardized forms Review/reaffirm policies ◦ MDVP ◦ Vaccination age ranges ◦ When vial is opened Assess vaccine supply ◦ Funding availability ◦ Sufficient doses ordered ◦ Sufficient supply available ◦ Account for policy decisions Stock management training (using forms) Microplan updation exercise including session-type assessment for villages Immunization policies training (MDVP) Wastage training: targets, calculations, types Intradistrict knowledge sharing exercise (supervisor-led)
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Questions?
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