Matches in SemOpenAlex for { <https://semopenalex.org/work/W3000617445> ?p ?o ?g. }
- W3000617445 endingPage "865" @default.
- W3000617445 startingPage "856" @default.
- W3000617445 abstract "Background The relationship between 25-hydroxyvitamin D (25-OH-vitamin D) and COPD outcomes remains unclear. Using the Subpopulations and Intermediate Outcome Measures in COPD Study (SPIROMICS), we determined associations among baseline 25-OH-vitamin D and cross-sectional and longitudinal lung function and COPD exacerbations. Methods Serum 25-OH-vitamin D level was measured in stored samples from 1,609 SPIROMICS participants with COPD. 25-OH-vitamin D levels were modeled continuously and dichotomized as deficient (< 20 ng/mL) vs not deficient (≥ 20 ng/mL). Outcomes of interest included % predicted FEV1 (current and 1-year longitudinal decline) and COPD exacerbations (separately any and severe, occurring in prior year and first year of follow-up). Results Vitamin D deficiency was present in 21% of the cohort and was more prevalent in the younger, active smokers, and blacks. Vitamin D deficiency was independently associated with lower % predicted FEV1 (by 4.11%) at enrollment (95% CI, –6.90% to –1.34% predicted FEV1; P = .004), 1.27% predicted greater rate of FEV1 decline after 1 year (95% CI, –2.32% to –0.22% predicted/y; P = .02), and higher odds of any COPD exacerbation in the prior year (OR, 1.32; 95% CI, 1.00-1.74; P = .049). Each 10-ng/mL decrease in 25-OH-vitamin D was associated with lower baseline lung function (–1.04% predicted; 95% CI, –1.96% to –0.12% predicted; P = .03) and increased odds of any exacerbation in the year before enrollment (OR, 1.11; 95% CI, 1.01-1.22; P = .04). Conclusions Vitamin D deficiency is associated with worse cross-sectional and longitudinal lung function and increased odds of prior COPD exacerbations. These findings identify 25-OH-vitamin D levels as a potentially useful marker of adverse COPD-related outcomes. The relationship between 25-hydroxyvitamin D (25-OH-vitamin D) and COPD outcomes remains unclear. Using the Subpopulations and Intermediate Outcome Measures in COPD Study (SPIROMICS), we determined associations among baseline 25-OH-vitamin D and cross-sectional and longitudinal lung function and COPD exacerbations. Serum 25-OH-vitamin D level was measured in stored samples from 1,609 SPIROMICS participants with COPD. 25-OH-vitamin D levels were modeled continuously and dichotomized as deficient (< 20 ng/mL) vs not deficient (≥ 20 ng/mL). Outcomes of interest included % predicted FEV1 (current and 1-year longitudinal decline) and COPD exacerbations (separately any and severe, occurring in prior year and first year of follow-up). Vitamin D deficiency was present in 21% of the cohort and was more prevalent in the younger, active smokers, and blacks. Vitamin D deficiency was independently associated with lower % predicted FEV1 (by 4.11%) at enrollment (95% CI, –6.90% to –1.34% predicted FEV1; P = .004), 1.27% predicted greater rate of FEV1 decline after 1 year (95% CI, –2.32% to –0.22% predicted/y; P = .02), and higher odds of any COPD exacerbation in the prior year (OR, 1.32; 95% CI, 1.00-1.74; P = .049). Each 10-ng/mL decrease in 25-OH-vitamin D was associated with lower baseline lung function (–1.04% predicted; 95% CI, –1.96% to –0.12% predicted; P = .03) and increased odds of any exacerbation in the year before enrollment (OR, 1.11; 95% CI, 1.01-1.22; P = .04). Vitamin D deficiency is associated with worse cross-sectional and longitudinal lung function and increased odds of prior COPD exacerbations. These findings identify 25-OH-vitamin D levels as a potentially useful marker of adverse COPD-related outcomes." @default.
- W3000617445 created "2020-01-23" @default.
- W3000617445 creator A5000991941 @default.
- W3000617445 creator A5001166056 @default.
- W3000617445 creator A5005408745 @default.
- W3000617445 creator A5007274627 @default.
- W3000617445 creator A5009003396 @default.
- W3000617445 creator A5009563289 @default.
- W3000617445 creator A5011527598 @default.
- W3000617445 creator A5014962511 @default.
- W3000617445 creator A5016761421 @default.
- W3000617445 creator A5017407513 @default.
- W3000617445 creator A5017665414 @default.
- W3000617445 creator A5018253356 @default.
- W3000617445 creator A5019236240 @default.
- W3000617445 creator A5020241091 @default.
- W3000617445 creator A5026070714 @default.
- W3000617445 creator A5026096786 @default.
- W3000617445 creator A5028854068 @default.
- W3000617445 creator A5030333301 @default.
- W3000617445 creator A5030347028 @default.
- W3000617445 creator A5032153217 @default.
- W3000617445 creator A5032438300 @default.
- W3000617445 creator A5032445635 @default.
- W3000617445 creator A5037106670 @default.
- W3000617445 creator A5037125531 @default.
- W3000617445 creator A5037288031 @default.
- W3000617445 creator A5037337868 @default.
- W3000617445 creator A5038975290 @default.
- W3000617445 creator A5044888615 @default.
- W3000617445 creator A5045141623 @default.
- W3000617445 creator A5046399622 @default.
- W3000617445 creator A5047213494 @default.
- W3000617445 creator A5048190282 @default.
- W3000617445 creator A5048374080 @default.
- W3000617445 creator A5048656238 @default.
- W3000617445 creator A5051483297 @default.
- W3000617445 creator A5052110481 @default.
- W3000617445 creator A5052471232 @default.
- W3000617445 creator A5055201103 @default.
- W3000617445 creator A5056182924 @default.
- W3000617445 creator A5059306478 @default.
- W3000617445 creator A5060611549 @default.
- W3000617445 creator A5062711392 @default.
- W3000617445 creator A5064433832 @default.
- W3000617445 creator A5064935269 @default.
- W3000617445 creator A5065133242 @default.
- W3000617445 creator A5068134229 @default.
- W3000617445 creator A5068244386 @default.
- W3000617445 creator A5068967491 @default.
- W3000617445 creator A5070233463 @default.
- W3000617445 creator A5070621172 @default.
- W3000617445 creator A5070937580 @default.
- W3000617445 creator A5076025475 @default.
- W3000617445 creator A5080219607 @default.
- W3000617445 creator A5082568705 @default.
- W3000617445 creator A5083223265 @default.
- W3000617445 creator A5083270547 @default.
- W3000617445 creator A5086501700 @default.
- W3000617445 creator A5087218579 @default.
- W3000617445 creator A5089417042 @default.
- W3000617445 date "2020-04-01" @default.
- W3000617445 modified "2023-10-14" @default.
- W3000617445 title "Associations Among 25-Hydroxyvitamin D Levels, Lung Function, and Exacerbation Outcomes in COPD" @default.
- W3000617445 cites W1969612595 @default.
- W3000617445 cites W1976299123 @default.
- W3000617445 cites W1982223493 @default.
- W3000617445 cites W1993055974 @default.
- W3000617445 cites W1994680756 @default.
- W3000617445 cites W2036604633 @default.
- W3000617445 cites W2047680613 @default.
- W3000617445 cites W2052497504 @default.
- W3000617445 cites W2097467471 @default.
- W3000617445 cites W2107021471 @default.
- W3000617445 cites W2120397327 @default.
- W3000617445 cites W2122515787 @default.
- W3000617445 cites W2128111531 @default.
- W3000617445 cites W2130462780 @default.
- W3000617445 cites W2134495681 @default.
- W3000617445 cites W2139131213 @default.
- W3000617445 cites W2141978072 @default.
- W3000617445 cites W2152905836 @default.
- W3000617445 cites W2153059487 @default.
- W3000617445 cites W2154559412 @default.
- W3000617445 cites W2157243060 @default.
- W3000617445 cites W2162947611 @default.
- W3000617445 cites W2166254201 @default.
- W3000617445 cites W2166947338 @default.
- W3000617445 cites W2169896557 @default.
- W3000617445 cites W2171676943 @default.
- W3000617445 cites W2300951027 @default.
- W3000617445 cites W2366256932 @default.
- W3000617445 cites W2524508118 @default.
- W3000617445 cites W2536477161 @default.
- W3000617445 cites W2559892788 @default.
- W3000617445 cites W2583959579 @default.
- W3000617445 cites W2606981542 @default.
- W3000617445 cites W2724609343 @default.