World Health Organization, 1991. Training for Mid-Level Managers: The EPI Coverage Survey. Geneva: World Health Organization. WHO Expanded Programme on Immunization, WHO/EPI/MLM/91.10.
Henderson RH, Sundaresan T, 1982. Cluster sampling to assess immunization coverage: a review of experience with a simplified sampling method. Bull World Health Organ 60 :253ā260.
Turner AG, Magnani RJ, Shuaib M, 1996. A not quite as quick but much cleaner alternative to the Expanded Programme on Immunization (EPI) Cluster Survey design. Int J Epidemiol 25 :198ā203.
Bennett S, Woods T, Liyanage WM, Smith DL, 1991. A simplified general method for cluster-sample surveys of health in developing countries. World Health Stat Q 44 :98ā106.
Singh J, Jain DC, Sharma RS, Verghese T, 1996. Further observations on comparison of immunization coverage by lot quality assurance sampling and 30 cluster sampling. Southeast Asian J Trop Med Public Health 27 :267ā273.
Katz J, Yoon SS, Brendel K, West KP Jr, 1997. Sampling designs for xerophthalmia prevalence surveys. Int J Epidemiol 26 :1041ā1048.
Kok PW, 1986. Cluster sampling for immunization coverage. Soc Sci Med 22 :781ā783.
Brogan D, Flagg EW, Deming M, Waldman R, 1994. Increasing the accuracy of the Expanded Programme on Immunizationās cluster survey design. Ann Epidemiol 4 :302ā311.
Yoon SS, Katz J, Brendel K, West KP Jr, 1997. Efficiency of EPI cluster sampling for assessing diarrhoea and dysentery prevalence. Bull World Health Organ 75 :417ā426.
Bennett S, Radalowicz A, Vella V, Tomkins A, 1994. A computer simulation of household sampling schemes for health surveys in developing countries. Int J Epidemiol 23 :1282ā1291.
Ferrinho P, Valli A, Groeneveld T, Buch E, Coetzee D, 1992. The effects of cluster sampling in an African urban setting. Cent Afr J Med 38 :324ā330.
Harris DR, Lemeshow S, 1991. Evaluation of the EPI survey methodology for estimating relative risk. World Health Stat Q 44 :107ā114.
Cutts FT, 1988. The use of the WHO cluster survey method for evaluating the impact of the expanded programme on immunization on target disease incidence. J Trop Med Hyg 91 :231ā239.
Lwanga SK, Abiprojo N, 1987. Immunization coverage surveys: methodological studies in Indonesia. Bull World Health Organ 65 :847ā853.
Lemeshow S, Tserkovnyi AG, Tulloch JL, Dowd JE, Lwanga SK, Keja J, 1985. A computer simulation of the EPI survey strategy. Int J Epidemiol 14 :473ā481.
Lemeshow S, Robinson D, 1985. Surveys to measure programme coverage and impact: a review of the methodology used by the expanded programme on immunization. World Health Stat Q 38 :65ā75.
Bartley JB, Ferris DG, Allmond LM, Dickman ED, Dias JK, Lambert J, 2004. Personal digital assistants used to document compliance of bacterial vaginosis treatment. Sex Transm Dis 31 :488ā491.
Vernez D, Poffet JM, Besrour A, 2004. Handheld-assisted field data collection for occupational risk assessment. Int J Occup Saf Ergon 10 :399ā410.
Bobula JA, Anderson LS, Riesch SK, Canty-Mitchell J, Duncan A, Kaiser-Krueger HA, Brown RL, Angresano N, 2004. Enhancing survey data collection among youth and adults: use of handheld and laptop computers. Comput Inform Nurs 22 :2552ā2565.
Koop A, Mosges R, 2002. The use of handheld computers in clinical trials. Control Clin Trials 23 :469ā480.
Carroll AE, Saluja S, Tarczy-Hornoch P, 2002. The implementation of a Personal Digital Assistant (PDA) based patient record and charting system: lessons learned. Proc AMIA Symp :111ā115.
Garrity C, El Emam K, 2006. Whoās using PDAs? Estimates of PDA use by health care providers: a systematic review of surveys. J Med Internet Res 8 :e7.
Gupta PC, 1996. Survey of sociodemographic characteristics of tobacco use among 99,598 individuals in Bombay, India using handheld computers. Tob Control 5 :114ā120.
SATELLIFE, 2005. Current and Completed SATELLIFE Projects Exploring the Use of Handheld Computers for Health. Cited Nov 6, 2006. Available from http://www.healthnet.org/pdaprojects.php
Grabowsky M, Nobiya T, Ahun M, Donna R, Lengor M, Zimmerman D, Ladd H, Hoekstra E, Bello A, Baffoe-Wilmot A, Amofah G, 2005. Distributing insecticide-treated bednets during measles vaccination: a low-cost means of achieving high and equitable coverage. Bull World Health Organ 83 :195ā201.
Grabowsky M, Farrell N, Hawley W, Chimumbwa J, Hoyer S, Wolkon A, Selanikio J, 2005. Integrating insecticide-treated bednets into a measles vaccination campaign achieves high, rapid and equitable coverage with direct and voucher-based methods. Trop Med Int Health 10 :1151ā1160.
Grabowsky M, Farrell N, Hawley W, Chimumbwa J, Nobiya T, Ahun M, Hoyer S, Wolkon A, Selanikio J, 2005. Ghana and Zambia: achieving equity in the distribution of insecticide-treated bednets through links with measles vaccination campaigns. HNP Discussion Paper Reaching the Poor Program Paper No. 10. Washington, DC: World Bank.
Keating J, MacIntyre K, Mbogo C, Githeko A, Regens JL, Swalm C, Ndenga B, Steinberg LJ, Kibe L, Githure JI, Beier JC, 2003. A geographic sampling strategy for studying relationships between human activity and malaria vectors in urban Africa. Am J Trop Med Hyg 68 :357ā365.
Dwolatzky B, Trengove E, Struthers H, McIntyre JA, Martinson NA, 2006. Linking the global positioning system (GPS) to a personal digital assistant (PDA) to support tuberculosis control in South Africa: a pilot study. Int J Health Geogr 16 :5ā34.
French G, 1997. Understanding the GPS. Bethesda MD: Geo-Rearch Inc.
Coast Guard US, 2005. GPS General Information. US Coast Guard Navigational Center of Excellence. Available from http://www.navcen.uscg.gov/gps/default.htm
Hirschelmann KH, 2002. NMEA 0813. Die GPS-Homepage von Klaus H. Hirschelmann. Cited Nov 6, 2006. Available from http://www.kh-gps.de/nmea-faq.htm
National Marine Electronic Association, 2003. NMEA 0183 Standard. National Marine Electronic Association Publications/Standards. Cited Nov 6, 2006. Available from http://www.nmea.org/pub/0183/index.html
Bennett P, 2006. Homepage. NMEA-0183 and GPS Information. Cited Nov 6, 2006. Available from http://vancouver-webpages.com/pub/peter/
Person J, 2004. Writing Your Own GPS Applications Part 2. Cited Mar 6, 2006. Available from http://www.codeproject.com/netcf/WritingGPSApplications2.asp
USGS FEWS, NET. 2006. Africa Data Dissemination Service. Cited Nov 6, 2006. Available from http://earlywarning.usgs.gov/adds/
ESRI Homepage. Geography Network. Cited Nov 6, 2006. Available from http://www.geographynetwork.com
Butler D, 2006. Virtual globes: The web-wide world. Nature 439 :776ā778.
CDC, 2005. Distribution of insecticide-treated bednets during an integrated nationwide immunization campaignāTogo, west Africa December 2004. MMWR Morb Mortal Wkly Rep 54 :994ā996.
Eliades MJ, Wolkon A, Morgah K, Crawford SB, Dorkenoo A, Sodahlon Y, Hawley W, Hightower AW, Ter Kuile FO, Terlouw DJ, 2006. The burden of malaria at community-level in children less than five years of age in Togo. Am J Trop Med Hyg 75 :622ā629.
CDC, 2006. Distribution of insecticide-treated bednets during a polio immunization campaignāNiger, 2005. MMWR Morb Mortal Wkly Rep 55 :913ā916.
Fletcher LA, Erickson DJ, Toomey TL, Wagenaar AC, 2003. Handheld computers: a feasible alternative to paper forms for field data collection. Eval Rev 27 :165ā178.
Lanata CF, Black RE, 1991. Lot quality assurance sampling techniques in health surveys in developing countries: advantages and current constraints. World Health Stat Q 44 :133ā139.
Past two years | Past Year | Past 30 Days | |
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Abstract Views | 17 | 17 | 5 |
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We introduce an innovative method that uses personal digital assistants (PDAs) equipped with global positioning system (GPS) units in household surveys to select a probability-based sample and perform PDA-based interviews. Our approach uses PDAs with GPS to rapidly map all households in selected areas, choose a random sample, and navigate back to the sampled households to conduct an interview. We present recent field experience in two large-scale nationally representative household surveys to assess insecticide-treated bed net coverage as part of malaria control efforts in Africa. The successful application of this method resulted in statistically valid samples; quality-controlled data entry; and rapid aggregation, analyses, and availability of preliminary results within days of completing the field work. We propose this method as an alternative to the Expanded Program on Immunization cluster sample method when a fast, statistically valid survey is required in an environment with little census information at the enumeration area level.
World Health Organization, 1991. Training for Mid-Level Managers: The EPI Coverage Survey. Geneva: World Health Organization. WHO Expanded Programme on Immunization, WHO/EPI/MLM/91.10.
Henderson RH, Sundaresan T, 1982. Cluster sampling to assess immunization coverage: a review of experience with a simplified sampling method. Bull World Health Organ 60 :253ā260.
Turner AG, Magnani RJ, Shuaib M, 1996. A not quite as quick but much cleaner alternative to the Expanded Programme on Immunization (EPI) Cluster Survey design. Int J Epidemiol 25 :198ā203.
Bennett S, Woods T, Liyanage WM, Smith DL, 1991. A simplified general method for cluster-sample surveys of health in developing countries. World Health Stat Q 44 :98ā106.
Singh J, Jain DC, Sharma RS, Verghese T, 1996. Further observations on comparison of immunization coverage by lot quality assurance sampling and 30 cluster sampling. Southeast Asian J Trop Med Public Health 27 :267ā273.
Katz J, Yoon SS, Brendel K, West KP Jr, 1997. Sampling designs for xerophthalmia prevalence surveys. Int J Epidemiol 26 :1041ā1048.
Kok PW, 1986. Cluster sampling for immunization coverage. Soc Sci Med 22 :781ā783.
Brogan D, Flagg EW, Deming M, Waldman R, 1994. Increasing the accuracy of the Expanded Programme on Immunizationās cluster survey design. Ann Epidemiol 4 :302ā311.
Yoon SS, Katz J, Brendel K, West KP Jr, 1997. Efficiency of EPI cluster sampling for assessing diarrhoea and dysentery prevalence. Bull World Health Organ 75 :417ā426.
Bennett S, Radalowicz A, Vella V, Tomkins A, 1994. A computer simulation of household sampling schemes for health surveys in developing countries. Int J Epidemiol 23 :1282ā1291.
Ferrinho P, Valli A, Groeneveld T, Buch E, Coetzee D, 1992. The effects of cluster sampling in an African urban setting. Cent Afr J Med 38 :324ā330.
Harris DR, Lemeshow S, 1991. Evaluation of the EPI survey methodology for estimating relative risk. World Health Stat Q 44 :107ā114.
Cutts FT, 1988. The use of the WHO cluster survey method for evaluating the impact of the expanded programme on immunization on target disease incidence. J Trop Med Hyg 91 :231ā239.
Lwanga SK, Abiprojo N, 1987. Immunization coverage surveys: methodological studies in Indonesia. Bull World Health Organ 65 :847ā853.
Lemeshow S, Tserkovnyi AG, Tulloch JL, Dowd JE, Lwanga SK, Keja J, 1985. A computer simulation of the EPI survey strategy. Int J Epidemiol 14 :473ā481.
Lemeshow S, Robinson D, 1985. Surveys to measure programme coverage and impact: a review of the methodology used by the expanded programme on immunization. World Health Stat Q 38 :65ā75.
Bartley JB, Ferris DG, Allmond LM, Dickman ED, Dias JK, Lambert J, 2004. Personal digital assistants used to document compliance of bacterial vaginosis treatment. Sex Transm Dis 31 :488ā491.
Vernez D, Poffet JM, Besrour A, 2004. Handheld-assisted field data collection for occupational risk assessment. Int J Occup Saf Ergon 10 :399ā410.
Bobula JA, Anderson LS, Riesch SK, Canty-Mitchell J, Duncan A, Kaiser-Krueger HA, Brown RL, Angresano N, 2004. Enhancing survey data collection among youth and adults: use of handheld and laptop computers. Comput Inform Nurs 22 :2552ā2565.
Koop A, Mosges R, 2002. The use of handheld computers in clinical trials. Control Clin Trials 23 :469ā480.
Carroll AE, Saluja S, Tarczy-Hornoch P, 2002. The implementation of a Personal Digital Assistant (PDA) based patient record and charting system: lessons learned. Proc AMIA Symp :111ā115.
Garrity C, El Emam K, 2006. Whoās using PDAs? Estimates of PDA use by health care providers: a systematic review of surveys. J Med Internet Res 8 :e7.
Gupta PC, 1996. Survey of sociodemographic characteristics of tobacco use among 99,598 individuals in Bombay, India using handheld computers. Tob Control 5 :114ā120.
SATELLIFE, 2005. Current and Completed SATELLIFE Projects Exploring the Use of Handheld Computers for Health. Cited Nov 6, 2006. Available from http://www.healthnet.org/pdaprojects.php
Grabowsky M, Nobiya T, Ahun M, Donna R, Lengor M, Zimmerman D, Ladd H, Hoekstra E, Bello A, Baffoe-Wilmot A, Amofah G, 2005. Distributing insecticide-treated bednets during measles vaccination: a low-cost means of achieving high and equitable coverage. Bull World Health Organ 83 :195ā201.
Grabowsky M, Farrell N, Hawley W, Chimumbwa J, Hoyer S, Wolkon A, Selanikio J, 2005. Integrating insecticide-treated bednets into a measles vaccination campaign achieves high, rapid and equitable coverage with direct and voucher-based methods. Trop Med Int Health 10 :1151ā1160.
Grabowsky M, Farrell N, Hawley W, Chimumbwa J, Nobiya T, Ahun M, Hoyer S, Wolkon A, Selanikio J, 2005. Ghana and Zambia: achieving equity in the distribution of insecticide-treated bednets through links with measles vaccination campaigns. HNP Discussion Paper Reaching the Poor Program Paper No. 10. Washington, DC: World Bank.
Keating J, MacIntyre K, Mbogo C, Githeko A, Regens JL, Swalm C, Ndenga B, Steinberg LJ, Kibe L, Githure JI, Beier JC, 2003. A geographic sampling strategy for studying relationships between human activity and malaria vectors in urban Africa. Am J Trop Med Hyg 68 :357ā365.
Dwolatzky B, Trengove E, Struthers H, McIntyre JA, Martinson NA, 2006. Linking the global positioning system (GPS) to a personal digital assistant (PDA) to support tuberculosis control in South Africa: a pilot study. Int J Health Geogr 16 :5ā34.
French G, 1997. Understanding the GPS. Bethesda MD: Geo-Rearch Inc.
Coast Guard US, 2005. GPS General Information. US Coast Guard Navigational Center of Excellence. Available from http://www.navcen.uscg.gov/gps/default.htm
Hirschelmann KH, 2002. NMEA 0813. Die GPS-Homepage von Klaus H. Hirschelmann. Cited Nov 6, 2006. Available from http://www.kh-gps.de/nmea-faq.htm
National Marine Electronic Association, 2003. NMEA 0183 Standard. National Marine Electronic Association Publications/Standards. Cited Nov 6, 2006. Available from http://www.nmea.org/pub/0183/index.html
Bennett P, 2006. Homepage. NMEA-0183 and GPS Information. Cited Nov 6, 2006. Available from http://vancouver-webpages.com/pub/peter/
Person J, 2004. Writing Your Own GPS Applications Part 2. Cited Mar 6, 2006. Available from http://www.codeproject.com/netcf/WritingGPSApplications2.asp
USGS FEWS, NET. 2006. Africa Data Dissemination Service. Cited Nov 6, 2006. Available from http://earlywarning.usgs.gov/adds/
ESRI Homepage. Geography Network. Cited Nov 6, 2006. Available from http://www.geographynetwork.com
Butler D, 2006. Virtual globes: The web-wide world. Nature 439 :776ā778.
CDC, 2005. Distribution of insecticide-treated bednets during an integrated nationwide immunization campaignāTogo, west Africa December 2004. MMWR Morb Mortal Wkly Rep 54 :994ā996.
Eliades MJ, Wolkon A, Morgah K, Crawford SB, Dorkenoo A, Sodahlon Y, Hawley W, Hightower AW, Ter Kuile FO, Terlouw DJ, 2006. The burden of malaria at community-level in children less than five years of age in Togo. Am J Trop Med Hyg 75 :622ā629.
CDC, 2006. Distribution of insecticide-treated bednets during a polio immunization campaignāNiger, 2005. MMWR Morb Mortal Wkly Rep 55 :913ā916.
Fletcher LA, Erickson DJ, Toomey TL, Wagenaar AC, 2003. Handheld computers: a feasible alternative to paper forms for field data collection. Eval Rev 27 :165ā178.
Lanata CF, Black RE, 1991. Lot quality assurance sampling techniques in health surveys in developing countries: advantages and current constraints. World Health Stat Q 44 :133ā139.
Past two years | Past Year | Past 30 Days | |
---|---|---|---|
Abstract Views | 17 | 17 | 5 |
Full Text Views | 101 | 45 | 0 |
PDF Downloads | 15 | 8 | 0 |