Key Takeaways
- In 2022, 149 million children under 5 years old were stunted, equivalent to 22% of the global population in that age group, primarily due to chronic malnutrition.
- Worldwide, 45 million children under 5 were wasted in 2022, with 75% suffering from overweight issues contributing to long-term health risks.
- In low-income countries, 26.6% of children under 5 experienced stunting in 2020, linked to inadequate dietary intake and repeated infections.
- Globally, 81.6 million children under 5 wasted in 2020, up 15% from 2019 due to COVID-19.
- In 2023, 14.5 million infants missed their first measles vaccine dose, highest in 25 years.
- DTP3 vaccine coverage stagnated at 84% globally in 2022, leaving 14.3 million zero-dose children.
- In 2022, under-5 mortality rate was 37 deaths per 1,000 live births globally, down 59% since 1990.
- Pneumonia caused 740,000 under-5 deaths in 2021, 15% of total, highest in sub-Saharan Africa.
- Diarrheal diseases killed 444,000 children under 5 in 2021, preventable with ORS and zinc.
- Suicide rates in 10-19s: 14.5 per 100,000 boys, 5.1 girls globally.
- Globally, 10-20% of adolescents experience mental disorders, but 80% untreated.
- Anxiety disorders affect 4% of 10-19 year-olds, rising 25% post-COVID.
- Globally, only 2% low-income countries have child mental health policy.
- 50% children under 5 lack basic health services, 1.6 billion without coverage.
- In low-income countries, 90% births without skilled attendant, risking 800,000 maternal deaths.
Chronic malnutrition and inadequate vaccination leave millions of children unhealthy worldwide.
Access to Healthcare
- Globally, only 2% low-income countries have child mental health policy.
- 50% children under 5 lack basic health services, 1.6 billion without coverage.
- In low-income countries, 90% births without skilled attendant, risking 800,000 maternal deaths.
- Primary health care reaches only 40% children in fragile states, per 2023 WHO.
- 200 million children yearly miss routine check-ups, increasing disease risk 30%.
- In rural India, 60% under-5s lack growth monitoring per NFHS-5 2021.
- Universal health coverage index 68 globally, lowest 45 in low-income countries.
- 1.8 billion people lack basic hygiene, affecting child diarrhea rates 88%.
- Emergency pediatric services absent for 50% children in low-resource settings.
- In sub-Saharan Africa, 1 doctor per 5,000 people, vs 1:300 high-income.
- Child health insurance covers 65% US kids, but 4.7 million uninsured 2022.
- Telemedicine used by 20% pediatric visits post-COVID, improving rural access 40%.
- Safe water access 71% globally, preventing 1.4 million child deaths yearly if universal.
- In Pakistan, 70% rural children walk >30min to health facility per MICS.
- Pediatric beds 1:1,000 children in low-income vs 5:1,000 high-income.
- Vitamin A supplementation reaches 80% eligible children in 80 countries.
- Community health workers deliver 50% child services in LMICs, reducing mortality 25%.
- In Brazil, SUS covers 75% children free, reducing inequities 40%.
- Digital health records in 30% facilities, aiding child immunization tracking.
- Malaria bednets cover 54% under-5s in Africa, preventing 500,000 deaths.
- In Ethiopia, health extension program reaches 95% households with child services.
- Antibiotic access irrational: 50% children receive unneeded prescriptions.
- School health programs screen 60% children vision/hearing in middle-income.
- In Nigeria, 40% under-5s no facility visit in 12 months per NDHS 2021.
- Mobile clinics serve 10 million children yearly in remote areas.
- ORS availability 50% health facilities LMICs, saving 50 million diarrhea cases.
Access to Healthcare Interpretation
Immunization
- Globally, 81.6 million children under 5 wasted in 2020, up 15% from 2019 due to COVID-19.
- In 2023, 14.5 million infants missed their first measles vaccine dose, highest in 25 years.
- DTP3 vaccine coverage stagnated at 84% globally in 2022, leaving 14.3 million zero-dose children.
- Polio vaccination reached 83% of one-year-olds worldwide in 2022, but outbreaks persist in 20 countries.
- HPV vaccine first-dose coverage among girls was 13% globally in 2022, far below 90% target.
- In sub-Saharan Africa, 1 in 5 children missed routine vaccines in 2022 due to fragile health systems.
- Rotavirus vaccine introduced in 119 countries by 2023, preventing 6,700 child deaths daily potential.
- Pneumococcal conjugate vaccine coverage at 52% globally for under-1s in 2022, averting 500,000 deaths yearly.
- BCG vaccine coverage for TB prevention was 82% in low-income countries in 2022.
- Hepatitis B birth dose administered to 85% of newborns globally in 2022, reducing chronic carrier risk by 95%.
- MCV1 measles coverage dropped to 83% in 2022, risking 30 million cases annually without catch-up.
- In India, 89% DTP3 coverage in 2022, but 1.5 million zero-dose children in underserved areas.
- Hib vaccine prevented 800,000 deaths since 2000, with 77% coverage in eligible countries by 2022.
- Yellow fever vaccine coverage at 50% in at-risk areas, preventing 472,000 cases yearly.
- Zero-dose children numbered 18.2 million globally in 2022, 67% in 10 fragile states.
- Rubella vaccine introduced in 170 countries by 2023, eliminating congenital syndrome in 81.
- Influenza vaccine uptake in children under 5 is below 30% even in high-income countries.
- Meningococcal vaccine coverage varies: 80% in Africa belt, preventing 100,000 cases yearly.
- COVID-19 vaccine for 5-11 year-olds reached 10% globally by mid-2023 in low-coverage areas.
- DTP1 coverage at 90% but DTP3 at 84% indicates 20% dropout rate globally in 2022.
- Japanese encephalitis vaccine protects 80% in endemic Asia, averting 30,000 deaths annually.
- Tetanus toxoid in pregnancy reached 70% globally, preventing 30,000 neonatal deaths yearly.
- Cholera vaccine oral doses given to 40 million in outbreaks since 2009, 65-85% efficacy.
- In Nigeria, only 57% full immunization rate for under-1s in 2021 per NDHS.
- Typhoid conjugate vaccine piloted, 80% efficacy against cases in children 9 months+
- Global neonatal deaths from vaccine-preventable diseases: 1.5 million yearly pre-intensification.
- Pentavalent vaccine coverage 82% globally in 2022, combining DTP-HepB-Hib.
- Dengue vaccine CYD-TDV 60% efficacy in seropositive children aged 9-16.
Immunization Interpretation
Mental Health
- Suicide rates in 10-19s: 14.5 per 100,000 boys, 5.1 girls globally.
- Globally, 10-20% of adolescents experience mental disorders, but 80% untreated.
- Anxiety disorders affect 4% of 10-19 year-olds, rising 25% post-COVID.
- In US, 1 in 6 children aged 6-17 had mental health disorder in 2022.
- Depression prevalence 2.6% in children, 8.5% adolescents globally.
- ADHD diagnosed in 5-7% school-aged children worldwide, boys 2x girls.
- Autism spectrum disorder 1 in 100 children globally, underdiagnosed in low-income.
- 14% of 10-19s self-harm, highest in girls at 17.5% prevalence.
- Conduct disorders affect 3-5% children, linked to 50% adult criminality risk.
- Eating disorders lifetime prevalence 2-3% adolescents, anorexia 0.3% girls.
- In India, 7.3% children aged 13-17 had probable depression per NMHS.
- Screen time >3 hours/day doubles depression risk in adolescents.
- PTSD post-trauma in 15-20% children, higher in conflict zones at 30%.
- Bipolar disorder onset before 18 in 20% cases, prevalence 1-3% youth.
- Schizophrenia 1% lifetime, 40% onset by age 19.
- In Brazil, 20.6% adolescents reported anxiety symptoms in 2022 PENSE survey.
- Bullying victimization 30% schoolchildren, linked to 2.5x suicide attempt risk.
- Sleep problems in 25% children, associated with 60% higher emotional issues.
- Oppositional defiant disorder 3.3% prevalence, peaks age 8-9.
- In Australia, 13.9% 4-17 year-olds had 12-month mental disorder in 2013-14.
- Perinatal mental disorders affect 10% mothers, impacting 13 million infants yearly.
- Globally, 50 million children disabled by mental disorders, needing services.
- Suicide second leading cause death 10-14s, rates up 40% 2000-2020.
- In South Africa, 15% children experienced suicidal ideation per 2019 survey.
- OCD prevalence 1-3% children, often comorbid with anxiety 75% cases.
Mental Health Interpretation
Mortality and Morbidity
- In 2022, under-5 mortality rate was 37 deaths per 1,000 live births globally, down 59% since 1990.
- Pneumonia caused 740,000 under-5 deaths in 2021, 15% of total, highest in sub-Saharan Africa.
- Diarrheal diseases killed 444,000 children under 5 in 2021, preventable with ORS and zinc.
- Malaria claimed 258,000 African children under 5 lives in 2022, 76% of global child cases.
- Neonatal deaths numbered 2.3 million in 2022, 47% of all under-5 deaths, mostly preterm.
- HIV/AIDS caused 90,000 under-5 deaths in 2022, down 62% since 2000 due to PMTCT.
- Measles outbreaks led to 136,000 deaths in 2022, mostly unvaccinated under-5s.
- In India, under-5 mortality at 35 per 1,000 in 2020, with neonatal at 20 per 1,000.
- Sepsis and meningitis killed 200,000+ under-5s yearly, often antibiotic-resistant.
- Drowning is leading injury cause, 236,000 under-20 deaths globally in 2019.
- Congenital anomalies cause 240,000 under-5 deaths yearly, 28% preventable by folic acid.
- Road traffic injuries kill 115,000 children yearly, 90% in low-middle income countries.
- In Nigeria, under-5 mortality 132 per 1,000 in 2021, highest globally.
- Preterm birth complications are top neonatal killer, 1 million deaths yearly.
- Acute respiratory infections affect 150 million under-5s yearly, 20% hospitalized.
- Rotavirus diarrhea causes 128,000 under-5 deaths annually despite vaccines.
- Birth asphyxia accounts for 23% neonatal deaths, improved by skilled birth attendants.
- In Pakistan, 65 under-5 deaths per 1,000 live births in 2018 MICS.
- SIDS rates 0.39 per 1,000 live births in high-income countries, modifiable risks.
- Tuberculosis kills 200,000 children yearly, 80% under-5s in high-burden countries.
- Childhood cancer survival 80% in high-income vs 20% in low-income countries.
- Burns injure 11 million under-16s yearly, 96,000 deaths mostly South Asia.
- Pertussis killed 160,000 children in 2018, vaccine-preventable.
- In Ethiopia, under-5 mortality fell to 43 per 1,000 by 2022 from 123 in 2000.
- Meningitis epidemics kill 20% of infected children in Africa annually.
Mortality and Morbidity Interpretation
Nutrition
- In 2022, 149 million children under 5 years old were stunted, equivalent to 22% of the global population in that age group, primarily due to chronic malnutrition.
- Worldwide, 45 million children under 5 were wasted in 2022, with 75% suffering from overweight issues contributing to long-term health risks.
- In low-income countries, 26.6% of children under 5 experienced stunting in 2020, linked to inadequate dietary intake and repeated infections.
- Globally, only 28% of infants aged 6-8 months in 2021 were fed appropriately with complementary foods alongside breastmilk.
- In South Asia, 31% of children under 5 were underweight in 2022, the highest regional rate, due to food insecurity and poor sanitation.
- Exclusive breastfeeding rates reached 48% globally for infants under 6 months in 2022, but dropped to 37% in urban areas.
- Micronutrient deficiencies affect 2 billion people worldwide, with 47% of preschool children deficient in vitamin A in 2021.
- In sub-Saharan Africa, 33% of children under 5 were stunted in 2022, associated with 20% lower cognitive development scores.
- Overweight prevalence among children under 5 rose to 37 million globally in 2022, projecting 127 million by 2020 if trends continue.
- Anemia affects 40% of children aged 6-59 months globally in 2021, primarily due to iron deficiency from poor diets.
- In 2022, 9.5 million children under 5 in Latin America were at risk of obesity due to high sugar intake exceeding WHO limits by 3 times.
- Breastfeeding initiation within 1 hour of birth occurred in only 73% of newborns globally in 2022, critical for immune protection.
- Iodine deficiency disorders impact 30% of school-aged children in deficient regions, leading to 10-15 IQ point losses.
- In India, 35.5% of children under 5 were stunted in 2021 per NFHS-5, linked to household food poverty affecting 52% of families.
- Global wasting rates stood at 6.7% for under-5s in 2022, with severe acute malnutrition killing 1 million annually.
- Zinc deficiency affects 17.3% of preschool children worldwide, increasing diarrhea risk by 25%.
- In 2020, 190 million children under 5 faced severe food poverty, consuming only grains or roots 15+ days monthly.
- Vitamin D deficiency prevalence in children reached 40-50% in urban populations due to indoor lifestyles in 2022.
- Complementary feeding practices met minimum standards for only 25% of children 6-23 months globally in 2021.
- In Ethiopia, 27% of under-5s were stunted in 2022, correlating with maternal short stature in 40% of women.
- Obesity rates in children 5-19 tripled since 1975, reaching 390 million globally by 2022.
- Folate deficiency contributes to 20% of neural tube defects in newborns in low-intake regions.
- In Bangladesh, minimum dietary diversity was achieved by only 32% of children 6-23 months in 2022.
- Undernutrition accounts for 45% of child deaths under 5, interacting with major infections like pneumonia.
- Calcium intake below recommendations in 90% of adolescents globally, risking bone health issues.
- In Nigeria, 37% of under-5s were stunted in 2021, with wasting at 7%, highest in northern states.
- Global salt intake in children exceeds WHO limit by 50%, promoting hypertension risks early.
- Protein-energy malnutrition severity graded: mild 5-10% weight loss, moderate 10-20%, severe >20%.
- In Pakistan, 40% of children under 5 suffer anemia, with 60% from iron deficiency in rural areas.
- Minimum acceptable diet reached by 15% of children 6-23 months in least developed countries in 2022.
Nutrition Interpretation
Sources & References
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