PMID- 15003957 OWN - NLM STAT- MEDLINE DCOM- 20040409 LR - 20220310 IS - 0002-9262 (Print) IS - 0002-9262 (Linking) VI - 159 IP - 6 DP - 2004 Mar 15 TI - Association between initial disease presentation, lung disease outcomes, and survival in patients with cystic fibrosis. PG - 537-46 AB - This US study was conducted to determine whether mode of diagnosis and initial disease presentation influence lung disease and survival in patients with cystic fibrosis. The study population included 27,703 patients reported to the 1986-2000 Cystic Fibrosis Foundation Registry. Patients were segregated into four diagnostic categories: meconium ileus (MI), prenatal/neonatal screening (SCREEN), positive family history (FH), and symptoms other than meconium ileus (SYMPTOM). When compared with patients in the SCREEN group, those in the MI or SYMPTOM group were found to have significantly greater risks of shortened survival, Pseudomonas aeruginosa acquisition, and forced expiratory volume in 1 second (FEV(1)) below 70% of predicted. In the SYMPTOM group, the greatest risks of shortened survival, P. aeruginosa acquisition, and FEV(1) <70% occurred for patients presenting with combined respiratory and gastrointestinal symptoms, followed by respiratory or gastrointestinal symptoms alone; the best outcomes were in patients with other presenting features. Additionally, patients with presumably "severe" genotypes (DeltaF508 plus other class I, II, III mutations in both alleles) had greater risks of shortened survival and P. aeruginosa acquisition compared with patients with presumably "mild" genotypes (class IV or V mutations in one or both alleles). FAU - Lai, HuiChuan J AU - Lai HJ AD - Department of Nutritional Sciences, University of Wisconsin College of Agriculture and Life Sciences, 1415 Linden Drive, Madison, WI 53706-1562, USA. lai@nutrisci.wisc.edu FAU - Cheng, Yu AU - Cheng Y FAU - Cho, Hyungjun AU - Cho H FAU - Kosorok, Michael R AU - Kosorok MR FAU - Farrell, Philip M AU - Farrell PM LA - eng GR - DK 34108/DK/NIDDK NIH HHS/United States GR - K01 DK 02891/DK/NIDDK NIH HHS/United States GR - M01 RR 03186/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Am J Epidemiol JT - American journal of epidemiology JID - 7910653 SB - IM MH - Age of Onset MH - Child, Preschool MH - Cystic Fibrosis/diagnosis/genetics/*mortality MH - Female MH - Forced Expiratory Volume MH - Genetic Predisposition to Disease/epidemiology MH - Humans MH - Infant MH - Infant, Newborn MH - Lung Diseases/epidemiology/microbiology MH - Male MH - Neonatal Screening MH - Prognosis MH - Proportional Hazards Models MH - Pseudomonas Infections/epidemiology MH - Risk Factors MH - Sex Factors MH - Statistics, Nonparametric MH - Survival Rate MH - United States/epidemiology EDAT- 2004/03/09 05:00 MHDA- 2004/04/10 05:00 CRDT- 2004/03/09 05:00 PHST- 2004/03/09 05:00 [pubmed] PHST- 2004/04/10 05:00 [medline] PHST- 2004/03/09 05:00 [entrez] AID - 10.1093/aje/kwh083 [doi] PST - ppublish SO - Am J Epidemiol. 2004 Mar 15;159(6):537-46. doi: 10.1093/aje/kwh083.