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Published byCameron Smith Modified over 9 years ago
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Causal Pathway of Disease or Disability Environment (pre-exposure) Hazard/agent Behavior/risk factor Exposure Pre-symptomatic phase Apparent disease Death
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Selected Sources of Data Environmental monitoring systems Animals/vectors Individuals Laboratories Medical records Administrative records Police records Birth/death certificates
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Data Sources and Methods for Surveillance Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Data Sources/Methods Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Current Status: National Notifiable Diseases Surveillance System (NNDSS) CSTE/CDC collaboration List revised at annual CSTE meeting Voluntary reporting by states to CDC Reporting mandated at state level Reportable diseases vary by state
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National Notifiable Disease Surveillance Reporting mandated by state law/regulation Health care providers, laboratories report to local HD (county) County HD submits reports to State Reports transmitted to CDC primarily through National Electronic Telecommunications System for Surveillance (NETSS)
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0 0 5 5 10 15 20 25 30 35 40 45 50 Year 1973 1978 1983 1988 1993 1998 Reported Cases per 100,000 Population MUMPS — by year, United States, 1983–1998 0 1 2 3 4 5 6 7 Year 1983198819931998 Reported Cases per 100,000 Population Reported Cases per 100,000 Population MUMPS United States 1973-1998
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Year Reported Cases (Thousands) Vaccine licensed 0 0 50 100 150 200 250 300 350 400 450 500 1963 1968 1973 1978 1983 1988 1993 1998 MEASLES — by year, United States, 1983–1998 0 0 5 5 10 15 20 25 30 Year 1983 1988 1993 1998 Reported Cases (Thousands) MEASLES (Rubeola) United States, 1963-1998 20 10
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Passive vs. Active Surveillance Passive - Provider-initiated Active - Health Department-initiated
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Salmonellosis (excluding Typhoid Fever) United States, 1967-1997 Outbreak caused by contaminated pasteurized milk, IL Year
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Salmonella—serotypes of isolates United States, 1973-1998 Year 1973 1978 1983 1988 1993 1998 Enteritidis Typhimurium Other Unknown Outbreak caused by contaminated pasteurized milk, IL 0 0 3,000 6,000 9,000 12,00 0 15,00 0 18,00 0 21,00 0 24,00 0 27,00 0 30,00 0 Reported isolates Enteritidis Typhimurium
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Blood Lead Measurements 1975-1981 197519761977197819791980 1981 30 40 50 60 70 80 90 100 110 8 10 12 14 16 18 Year Predicted blood lead Gasoline lead Observed blood lead Lead used in gasoline (thousan ds of tons) Mean blood lead levels g/dl
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Use of NCHS Data Systems for Surveillance Vital Statistics National Infant Mortality Surveillance (NIMS) Linked: birth records death records
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Sentinel Surveillance Monitoring of key health events through sentinel: Sites Events Providers Vectors/animals
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SENSOR Sentinel Event Notification System for Occupational Risks
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Lead Poisoning Michigan, 1990 NONE 1-25 26-100 100+
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Confirmed Work-Related Asthma Patients By Industry Type: 1988-1998 Michigan 3% 16% 4% 71% 6% Manufacturing: n=960 Construction: n=36 Services: n=215 Trade: N=47 Miscellaneous: N=76
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Year 73747576777879808181 8283848586878889909191 929394 Incidence Mortality 0 10 20 30 40 50 60 70 Number/100,000 Lung and Bronchus Cancer (Invasive) United States, 1973-1994 SEER Incidence and U.S. Mortality
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Birth Defects Monitoring Programs Vital records Hospital discharge summaries Hospital records (active abstraction)
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0 5 10 15 20 25 6871747780838689929598 Year of Birth Rate per 10,000 Prenatally Diagnosed Cases Hospital-based. LB & SB Babies Before Fortification After Fortifcation Prevalence of Anencephaly and Spina Bifida Metropolitan Atlanta Congenital Defects Program, 1968-2000
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Physical Inactivity United States, 1998
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Use of NCHS Data Systems for Surveillance Population-based surveys National Health Interview Survey National Health and Nutrition Examination Survey Provider-based surveys National Hospital Discharge Survey National Ambulatory Medical Care Survey
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0 10 20 30 40 50 010203040 Serum Folate, ng/ml Percentile Median Serum Folate, NHANES III and 1999, Nonpregnant Women, 15-44 years Post fortification Prefortification 4.814.5
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Cesarean Deliveries United States, 1970-1992 0 5 10 15 20 25 30 1970 1972 1974 1976 197819801982 1984 19861988 1990 1992 Year Percentage
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Ectopic Pregnancies United States 1980-1996 0 20000 40000 60000 80000 100000 808284868890929496 Year Number of Ectopic Pregnancies in women 15-44
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Data Sources Notifiable diseases Laboratory specimens Vital records Sentinel surveillance Registries Surveys Administrative data systems Other data sources
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Other Data Useful for Surveillance Vaccine Adverse Event Reporting System CDC Drug Service Miscellaneous
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Summaries, Interpretations, Recommendations Reports Health Agencies Health Care Providers Public Analysis Information Loop of Public Health Surveillance
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