child pedestrian accidents the effect of interventions over a 6 year period thomas s. renshaw, m.d....

37
Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Upload: abigayle-wilkerson

Post on 16-Dec-2015

214 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Child Pedestrian Accidents

The Effect of Interventions

Over a 6 Year Period

Thomas S. Renshaw, M.D.

Professor of Orthopaedic Surgery

Yale University

Page 2: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Pediatric trauma in the USA

• Kills more children than all diseases combined

• Each year

22,000 deaths

Page 3: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Ten Most Common Causes

• Pedestrian accidents• Drowning

• Bicycle accidents

• Falls from heights

• Scald burns

• Flame burns

• Suicides

• Assaults

• Choking

• Smoke inhalation

Page 4: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Why? Young Children:

• Think that if they can see a driver, the driver can see them.

• They think that cars can stop instantly

Page 5: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Young Children:

• They can’t tell where sounds come from

• They can’t judge how fast traffic is moving

Page 6: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Young Children:• They have a field of vision 1/3

that of adults

• They don’t recognize danger or react to it

• They think of cars as friendly, living creatures

Page 7: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Child Pedestrian Injuries

• The 2nd leading cause of death in ages 5-9, behind cancer

• Account for 30-50% of all trauma hospitalizations

Page 8: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Child Pedestrian Injuries

• 18,000 annual hospital admissions

• Fatality rate is 4%

Page 9: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Child pedestrian injuries in New Haven, CT have been reduced by 61% over a six year period.

Page 10: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

•From 223 in 1992-93

•To 87 in 1998-99

Page 11: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Data Collection New Haven, CT

• Two 18 month periods

• 1992-93 and 1998-99

Page 12: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Data Collection

• Hospital records

• School bus company information

• City departments of:Police Traffic and ParkingPlanning Public Housing Economic Development School Districts

Page 13: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Collision Mapping

• 26 census districts in New Haven

• Each collision was mapped

• Correlated with season of year, day of week, time of day

• Correlated with demographics

Page 14: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Demographics

• Population density

• Race, gender, age

• Income

• Persons per household

• Housing units per acre

Page 15: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Comparable for Both Periods

Population Traffic volume up 3%

Speed limits Right turn on red laws

Parking status Public parks

One-way streets Cross walks

Walk signals Crossing guards

Page 16: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

High Risk Factors Both Times

• Non-white population

• Households with >1 person per room

• More children per acre

Page 17: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

High Risk Factors Both Times

• Occupied units per acre

• Families below poverty line

• Lower median incomes

Page 18: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Five Interventions Occurred

• Educating the children

• Increased school bussing

• Educating the motorists

• Decentralized public housing

• Increased traffic tickets and warnings

Page 19: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Education for children

• Traffic safety programs in all elementary school grades twice a year (from zero/year)

Page 20: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Increased school bussing

• From 35% of children to 73%

• More door to door pick-ups

• Fewer streets to cross

• 30-45 minutes on the bus = fewer daylight hours to play outside

Page 21: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Educating the Motorists

• Public safe driving campaign• Flyers in public areas

• Billboards

• Mailings

Page 22: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Decentralized public housing

• Largest complex demolished

• Transfers to smaller projects

• Vouchers for subsidized private housing

• A nationwide trend to decrease crime and poverty

Page 23: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Increased traffic tickets and warnings by 22%

• In high risk areas

• At high risk times

Page 24: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Never underestimate the power of the Police

Page 25: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Results

1992-93 223 injuries

1998-99 87 injuries

a 61% reduction

Page 26: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas

• Post crossing guards at high risk times

Page 27: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas

• Install highly visible warning signs for motorists

Page 28: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas

• Crosswalks should be well-lit and painted in bright colors• Bright yellow with zebra design

• Embed rows of small lightsor reflectors in the asphalt

• Install flashing signs over themiddle of crosswalks

• Self-flagging crosswalksNot like thisNot like this

Page 29: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas

• Sidewalks added and fenced or barrier curbed

Page 30: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas

• Traffic lights reset to give children more time to cross busy intersections

Page 31: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas

• Playgrounds should be safe and clean

Page 32: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas**

• One-way streets

• One side parking bans

• Speed bumps

Page 33: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Other Intervention Options for High Risk Areas**

• Pedestrian overpasses

• Ban cell phone use by drivers

** very difficult to accomplish politically

Page 34: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Child pedestrian injuries and deaths can

be reduced without political battles and

without changing the intractable

problems of poverty and overpopulation.

Page 35: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

You can do this in your community!

Page 36: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

“Never doubt that a small group

of people can change the world,

in fact it’s the only thing that

ever has.”

…… Margaret Mead

Page 37: Child Pedestrian Accidents The Effect of Interventions Over a 6 Year Period Thomas S. Renshaw, M.D. Professor of Orthopaedic Surgery Yale University

Thank you!

Click here to return to Unit