Geographic Information Systems and Health Applications Omar A. Khan Editor Ric Skinner Associate Editor IDEA GROUP PUBLISHING Hershey • London • Melbourne • Singapore • Beijing Acquisitions Editor: Mehdi Khosrow-Pour Managing Editor: Jan Travers Development Editor: Michele Rossi Copy Editor: Maria Boyer Typesetter: Amanda Appicello Cover Design: Integrated Book Technology Printed at: Integrated Book Technology Published in the United States of America by Idea Group Publishing (an imprint of Idea Group Inc.) 701 E. Chocolate Avenue Hershey PA 17033-1240 Tel: 717-533-8845 Fax: 717-533-8661 E-mail: [email protected] Web site: http://www.idea-group.com and in the United Kingdom by Idea Group Publishing 3 Henrietta Street Covent Garden London WC2E 8LU Tel: 44 20 7240 0856 Fax: 44 20 7379 3313 Web site: http://www.eurospan.co.uk Copyright © 2003 by Idea Group Publishing (an imprint of Idea Group Inc.). All rights reserved. No part of this book may be reproduced in any form or by any means, electronic or mechanical, including photocopying, without written permission from the publisher. Library of Congress Cataloging-in-Publication Data Geographic information systems and health applications / Omar A. Khan [editor]. p. cm. Includes bibliographical references and index. ISBN 1-59140-042-2 (cloth) 1. Geographic information systems. 2. Public health--Data processing. 3. Medical care--Data processing. I. Khan, Omar A., 1973- RA566 .G46 2002 362.1'0285--dc21 2002068750 eISBN 1-59140-076-7 British Cataloguing in Publication Data A Cataloguing in Publication record for this book is available from the British Library. Geographic Information Systems and Health Applications Table of Contents Foreword .............................................................................................viii Ric Skinner, Baystate Medical Center, USA Preface ...................................................................................................x Omar A. Khan, Johns Hopkins University School of Public Health, USA SECTION I: HEALTH DISPARITIES & COMMUNITY HEALTH ISSUES Chapter I. Race, Class and Place: Directions for the Future of Public Health ....................................................................................................1 Gregory Pappas, Macro International, Inc., USA Mohammed Akhter, American Public Health Association, USA Chapter II. Understanding Health Disparities Through Geographic Information Systems............................................................................12 Samuel Soret, Loma Linda University, USA Karl J. McCleary, The Pennsylvania State University, USA Patrick A. Rivers, Arizona State University, USA Susanne B. Montgomery and Seth A. Wiafe, Loma Linda University, USA Chapter III. Using a GIS and the American Community Survey to Address Community Health Problems................................................43 Jane L. McCall, Amy K. Pasini and Richard B. Wait, Baystate Medical Center GIS Program, USA Chapter IV. The Application of Spatial Analysis to the Public Health Understanding of Alcohol and Alcohol-Related Problems.................57 Robert Lipton, Prevention Research Center, USA D. M. Gorman, The Texas A&M University System Health Science Center, USA William F. Wieczorek, Buffalo State College-State University of New York, USA Paul Gruenewald, Prevention Research Center, USA SECTION II: GIS & CANCER Chapter V. The New Kid on the Block: A Look at How Geographic Information Systems are Changing the Face of Cancer Research...81 Jane L. McCall, Baystate Medical Center GIS Program, USA Chapter VI. Community Breast Cancer Mapping in Huntington, Long Island ..........................................................................................97 Scott Carlin, Southampton College, Long Island University, USA Chapter VII. Application of a GIS-Based Statistical Method to Assess Spatio-Temporal Changes in Breast Cancer Clustering in the Northeastern United States........................................................114 Daikwon Han and Peter A. Rogerson, SUNY at Buffalo, USA Chapter VIII. Geographical Analysis of Disease in Small Areas Using Hierarchical Bayesian Models: Mapping Men’s Lung Cancer Mortality in Galicia, Spain................................................................139 C. L. Vidal-Rodeiro, University of Aberdeen, UK M. I. Santiago-Pérez and E. Vázquez-Fernández, Public Health Department of Galicia, Santiago de Compostela, Spain M. E. López-Vizcaíno, Galician Statistical Institute, Santiago de Compostela, Spain X. Hervada-Vidal, Public Health Department of Galicia, Santiago de Compostela, Spain SECTION III: INFECTIOUS DISEASE & INTERNATIONAL HEALTH Chapter IX. Using Hierarchical Nearest Neighbor Analysis and Animation to Investigate the Spatial and Temporal Patterns of Raccoon Rabies in West Virginia.....................................................155 Andrew Curtis and Michael Leitner, Louisiana State University, USA Cathleen Hanlon, U.S. Centers for Disease Control and Prevention, USA Chapter X. Spatial Cluster Analysis for Etiological Research and Identification of Socio-Environmental Risk Factors........................172 Michael Emch, Portland State University, USA Mohammad Ali, International Vaccine Institute, Korea Chapter XI. The Use of GIS and Remote Sensing in Schistosomiasis Control in China.................................................................................188 Edmund Y. W. Seto and Bing Xu, University of California at Berkeley, USA Weiping Wu, Shanghai Institute of Parasitic Disease, PC China George Davis, Institute of Malacology, USA Dongchuan Qiu and Xueguang Gu, Sichuan Institute of Parasitic Disease, PC China Peng Gong and Robert C. Spear, University of California at Berkeley, USA Chapter XII. Bacterial Source Tracking of Nonpoint Source Pollution Using GIS and DNA Fingerprinting Technologies...........................208 M. E. Folkoff, E. A. Venso, D. W. Harris, M. F. Frana and M. S. Scott, Salisbury University, USA Chapter XIII. Spatial Modeling of Risk Factors for Gender-Specific Child Mortality in a Rural Area of Bangladesh...............................223 Mohammad Ali, International Vaccine Institute, Korea Christine Ashley, University of Minnesota, USA M. Zahirul Haq and Peter Kim Streatfield, International Centre for Diarrheal Disease Research, Bangladesh SECTION IV: HOSPITALS & HEALTHCARE Chapter XIV. Using GIS to Unveil Distance Effects on Hospitalizations in Victoria ...............................................................243 Ge Lin, West Virginia University, USA Chapter XV. Spatial Accessibility to Primary Care and Physician Shortage Area Designation: A Case Study in Illinois with GIS Approaches ........................................................................................260 Wei Luo and Fahui Wang, Northern Illinois University, USA Chapter XVI. Using GIS with Publicly Available Data for Hospital Market Share Analysis.....................................................................279 Evan R. Wolarsky, Healthcare Consultant, USA Chapter XVII. Mapping Accessibility to General Practitioners.....289 Lars Brabyn and Paul Gower, University of Waikato, New Zealand About the Authors..............................................................................308 Index ................................................................................................321 viii Foreword I am very pleased and honored that Omar Khan asked me to assist him in developing this book, Geographic Information Systems and Health Applications. Omar and I developed and co-chaired the first two International Health Geographics Conferences in 1998 (Baltimore) and 2000 (Washington, DC). The nearly 500 attendees at those two conferences were exposed to tremendously exciting and informative applications of this relatively “new” technology—new at least in the health. I believe those conferences, as well as several others in recent years, provided many of the contributions to this book, or were the impetus for new work which you will read about here. “Health Geographics” is a term that came into existence in the mid-1990s when I began to ask if anyone was using GIS technology in the areas of healthcare, health resources, health systems and health science. I was amazed at the number and variety people around the world who were doing truly innovative things, yet thinking they were in a very small minority. In fact, when I explored further and asked if there were any conferences that catered to this group of researchers, I found little happening. When I asked if there should be a ‘health geographics’ conference, many said yes, but an even surprising number sent me abstracts and asked “When?” and “Where?” I’m saying all this to illustrate that there has been a real need for conferences such as those, and books such as these. There will be many more of both as this powerful GIS technology is woven even deeper into the fabric of healthcare and related health disciplines. As the first conferences unfolded, we saw many GIS applications focused on problems such as dengue fever, malaria, immunization programs, hospital catchment area mapping, managing habitats for Lyme disease, etc.—all very interesting and excellent uses of this technology. Health Geographics has matured greatly over the ix past five years—and still has a lot more ground to cover. Now we’re seeing applications as mentioned before and in addition, Health Geographics professionals are turning up in cancer research, tracking human pathogens in drinking water supplies, and in some very interesting applications being discussed in hospital GIS circles. This book presents a very limited overview of some of the ways GIS is being applied in health. I encourage you to read with an open mind, and challenge yourself and your colleagues to think outside the box. One final comment: I would like to dedicate my efforts on this book especially to Greg and Carrie—they are the absolute pride of my life. “Think Spatially – Decide Visually – Act Wisely – and Be Satisfied!” Ric Skinner Sr. GIS Coordinator Department of Surgery Baystate Medical Center Springfield, MA USA x Preface The use of Geographic Information Systems (GIS) in the health sector is an idea whose time has come. This is by no means a novel concept; spatial analysis has been around as long as we have thought about spatial associations of disease, whether looking at determinants, distributions, outcomes or utilization. The current appli- cations of GIS in health are diverse and extensive—I have had the privilege of co- chairing two conferences on the topic, and have been impressed with the wide array of geographically enabled projects and processes in the field. The present GIS environment is heavily driven by technology and such an approach is indeed logical for the most part. However, the needs of less developed countries in utilizing the concepts and technologies of mapping should not be neglected in the continuing evolution of GIS. In the current computing environment, where processors seem to be in need of an upgrade on an annual basis or sooner, it should be realized that there remain barriers to the utilization of GIS, which include the costs associated with training, equipment and personnel as well as with sustainability. It is therefore imperative that the collective health geographics community be an inclusive one and support the use of technologies appropriate to a variety of settings, whether in the developed or the developing world. It is essential that the resources of the technological era be brought to bear on bridging and not expanding the divide between the two. The technology of health mapping is only as good as the underlying concepts, whether applying to a scientific research question or exploring a new way of planning health delivery. This book is about sharing the results of some of the most innovative and useful ways in which our colleagues are utilizing GIS and spatial analysis to solve health-related issues. I am honored to be associated with the wealth of talent and expertise that lies between these pages. The work you will read