Overview
The Nurse Cohort Study Xiamen (NCSX) is an open-ended prospective cohort study with very broad research aims. The primary objectives of the NCSX is planned to examine genetic, epigenetic, biological, psychological, social, lifestyle and other environmental factors of nurses in relation to incidence and progression of the common chronic diseases, such as hypertension, ischemic heart disease, stroke, diabetes, chronic kidney disease and some cancers, which are emerging with economic development in Xiamen, China. Specifically, we intend to test whether empirically driven hypothesis and emerging risk factors mainly developed in response to observations in economically developed Western societies apply in a population living in a rapid changing lifestyle in China now.
Description
Objectives: To establish a cohort of about 10,000 registered nurses (aged 20 or over) in Xiamen, China; to describe the baseline major risk factors; to analyze their interrelationships; and to examine the risks of incidence and progression of major chronic diseases, such as hypertension, stroke, CKD and cancers, and all-cause and cause-specific mortality by different levels of the risk factors after about 5 years follow-up.
Design: A prospective cohort study. Setting: 7 public hospitals in Xiamen, China. Participants: About 10,000 registered nurses (aged 20 or over) who work in public hospitals in Xiamen, China.
Main outcome: Incidences of common chronic diseases, such as CVD, diabetes, chronic kidney disease, and cancers; progression of these diseases; all cause and specific-cause mortality.
Hypothesis: Relative risks of major risk factors. Results of the study should have strong impact on prevention and control of these diseases and promoting nurses'health in the local population.
Eligibility
Inclusion Criteria:
- Confirmed diagnosis of primary or secondary (post-polycythemia vera or post-essential thrombocythemia) myelofibrosis (MF) (Note: diagnosis according to WHO-2017, ICC-2022 or WHO-2022 or IWG-MRT criteria, respectively).
- Diagnosis of anemia at the time of enrollment as per individual, clinical assessment by the local physician.
- Start of first or subsequent systemic treatment for MF.
- Informed consent and registration for the GSG-MPN Bioregistry.
- Willingness and capability to participate in PRO assessment.
- Signed and dated informed consent form for RHODOLITE at the latest six weeks after start of the respective systemic MF treatment.
Exclusion Criteria:
- No systemic therapy for diagnosed primary or secondary MF.
- Planned allogenic stem cell transplantation (allo-SCT) or active participation in an interventional clinical trial.


