PMID- 29255205 OWN - NLM STAT- MEDLINE DCOM- 20180807 LR - 20240327 IS - 2055-1010 (Electronic) IS - 2055-1010 (Linking) VI - 27 IP - 1 DP - 2017 Dec 18 TI - Associations between self-rated health, sickness behaviour and inflammatory markers in primary care patients with allergic asthma: a longitudinal study. PG - 67 LID - 10.1038/s41533-017-0068-0 [doi] LID - 67 AB - Allergic asthma is a chronic inflammatory disorder associated with elevated levels of immunoglobulin E (IgE), serum eosinophilic cationic protein (S-ECP), plasma eosinophil-derived neurotoxin (P-EDN) and fraction of exhaled nitric oxide (F(E)NO). Poor self-rated health and sickness behaviour has repeatedly been associated with inflammatory markers, but the nature of this relationship in chronic inflammatory disease is not known. Likewise, such findings largely rely on cross-sectional investigations. Self-rated health (How would you rate your general state of health?), sickness behaviour (mean rating of satisfaction with energy, sleep, fitness, appetite and memory), IgE, S-ECP, P-EDN, and F(E)NO were assessed in 181 non-smoking primary care patients with asthma in a 1-year longitudinal study. Associations between repeated measurements were calculated using mixed regression models and Spearman's correlations for change scores. Poor self-rated health was associated with high levels of seasonal IgE (p = 0.05) and food IgE (p = 0.04), but not total IgE or inflammatory markers. An increase over 1 year in perennial IgE was associated with a worsening of self-rated health (rho = 0.16, p = 0.04). Poor self-rated health was associated with more pronounced sickness behaviour (p < 0.001), and a worsening in sickness behaviour was associated with a worsening of self-rated health over time (rho = 0.21, p = 0.007). The study corroborates the importance of sickness behaviour as a determinant of self-rated health by showing that these factors co-vary over a 1-year period in a group of patients with allergic asthma. The importance of specific IgE for perceived health in primary care patients with mild to moderate asthma needs further investigation. FAU - Lodin, Karin AU - Lodin K AD - Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden. karin.lodin@ki.se. AD - Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden. karin.lodin@ki.se. FAU - Lekander, Mats AU - Lekander M AD - Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden. AD - Stress Research Institute, Stockholm University, Stockholm, Sweden. FAU - Syk, Jorgen AU - Syk J AD - Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden. AD - Centre for Allergy Research, Karolinska Institute, Stockholm, Sweden. AD - Academic Primary Health Care Centre, Stockholm, Sweden. FAU - Alving, Kjell AU - Alving K AD - Department of Women's and Children's Health, Uppsala University, Uppsala, Sweden. FAU - Andreasson, Anna AU - Andreasson A AD - Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden. AD - Stress Research Institute, Stockholm University, Stockholm, Sweden. AD - Department of Psychology, Macquarie University, North Ryde, Australia. LA - eng PT - Journal Article DEP - 20171218 PL - England TA - NPJ Prim Care Respir Med JT - NPJ primary care respiratory medicine JID - 101631999 RN - 0 (Biomarkers) RN - 31C4KY9ESH (Nitric Oxide) RN - 37341-29-0 (Immunoglobulin E) RN - EC 3.1.- (Eosinophil-Derived Neurotoxin) RN - EC 3.1.27.- (Eosinophil Cationic Protein) SB - IM MH - Adult MH - Asthma/*physiopathology MH - Biomarkers/blood MH - Eosinophil Cationic Protein/blood MH - Eosinophil-Derived Neurotoxin/blood MH - Exhalation MH - Female MH - *Health Status MH - Humans MH - *Illness Behavior MH - Immunoglobulin E/blood MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Nitric Oxide/analysis MH - *Self Report MH - Young Adult PMC - PMC5735192 COIS- K.A. is a former employee of Aerocrine, and has received research support from this company and from Thermo Fisher Scientific. J.S. has received research support from Aerocrine. The remaining authors declare no competing financial interests. EDAT- 2017/12/20 06:00 MHDA- 2018/08/08 06:00 PMCR- 2017/12/18 CRDT- 2017/12/20 06:00 PHST- 2017/07/18 00:00 [received] PHST- 2017/11/23 00:00 [accepted] PHST- 2017/11/17 00:00 [revised] PHST- 2017/12/20 06:00 [entrez] PHST- 2017/12/20 06:00 [pubmed] PHST- 2018/08/08 06:00 [medline] PHST- 2017/12/18 00:00 [pmc-release] AID - 10.1038/s41533-017-0068-0 [pii] AID - 68 [pii] AID - 10.1038/s41533-017-0068-0 [doi] PST - epublish SO - NPJ Prim Care Respir Med. 2017 Dec 18;27(1):67. doi: 10.1038/s41533-017-0068-0.