Selected article for: "baseline study and sample size"

Author: Toh, Teck-Hock; Hii, King-Ching; Fieldhouse, Jane K; Ting, Jakie; Berita, Antoinette; Nguyen, Tham Thi; Wong, See-Chang; Wong, Toh-Mee; Lim, Wei-Honn; Ha, Siaw-Jing; Lau, Chuet-Zou; Kong, Sing-Ling; Bailey, Emily S; Warkentien, Tyler E; Husain, Tupur S; Gray, Gregory C
Title: High Prevalence of Viral Infections Among Hospitalized Pneumonia Patients in Equatorial Sarawak, Malaysia
  • Document date: 2019_2_13
  • ID: 08kqtw8s_8
    Snippet: Adults 18 years of age or older provided written consent, whereas children ages 7 to 18 provided written assent along with written parental or guardian consent. Written consent was obtained from all parents or guardians of children under the age of 7. The study received a scientific review, and all procedures followed were in accordance with the ethical standards of the Although this pilot study had sparse Sarawak baseline virus prevalence data f.....
    Document: Adults 18 years of age or older provided written consent, whereas children ages 7 to 18 provided written assent along with written parental or guardian consent. Written consent was obtained from all parents or guardians of children under the age of 7. The study received a scientific review, and all procedures followed were in accordance with the ethical standards of the Although this pilot study had sparse Sarawak baseline virus prevalence data from which to calculate sample size, we approximated sample size based upon an estimated prevalence of influenza A (IAV) causing 30% of pneumonias. Hence, if we enrolled 600 pneumonia patients, we could be confident to calculate an estimated prevalence within 3.8% of the true prevalence of IAV.

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