C-reactive protein response is higher in early than in late ovarian hyperstimulation syndrome

Autor: Tomi S. Mikkola, Aila Tiitinen, Leila Unkila-Kallio, Kati V.M. Korhonen, Hanna Savolainen-Peltonen
Přispěvatelé: Clinicum, Department of Obstetrics and Gynecology, HUS Gynecology and Obstetrics
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Time Factors
Reproductive techniques
medicine.medical_treatment
Ovarian hyperstimulation syndrome
Severity of Illness Index
SERUM
Cohort Studies
Hospitals
University

chemistry.chemical_compound
Acute-phase proteins
0302 clinical medicine
Risk Factors
3123 Gynaecology and paediatrics
Prospective Studies
Hypoalbuminemia
Finland
COMPLICATIONS
030219 obstetrics & reproductive medicine
biology
SYNDROME OHSS
Area under the curve
Acute-phase protein
Obstetrics and Gynecology
WOMEN
Up-Regulation
3. Good health
AGONIST
C-Reactive Protein
IVF
Disease Progression
LESS SYSTEMIC INFLAMMATION
Female
Emergency Service
Hospital

Infection
Adult
Infertility
medicine.medical_specialty
030209 endocrinology & metabolism
Fertilization in Vitro
Ovarian Hyperstimulation Syndrome
03 medical and health sciences
Ovulation Induction
medicine
Humans
Gynecology
Inflammation
Creatinine
In vitro fertilisation
business.industry
C-reactive protein
medicine.disease
PREVENTION
ROC Curve
Reproductive Medicine
chemistry
GONADOTROPIN
biology.protein
business
Biomarkers
Follow-Up Studies
Popis: Many in vitro fertilization (IVF) complications are inflammatory by nature, some of which are even life-threatening. We evaluated the response of C-reactive protein (CRP) in IVF complications, especially in early and late ovarian hyperstimulation syndrome (OHSS), to support clinical decision making in gynecological emergency policlinics.In a prospective two-year study at Helsinki University Hospital, Finland, we recruited patients with IVF complications including moderate or severe OHSS (n=47 patients: 36 early and 14 late OHSS cases), or other IVF complications (n=13). As controls, we recruited women in an uncomplicated IVF cycle (n=27). Serial blood samples (CRP, blood count, platelets, albumin, estradiol, creatinine, and electrolytes) were collected from patients upon admission to the emergency polyclinic and during and after treatment on the ward, and from the controls prior, during, and after the IVF protocol. All samples were categorized according to oocyte pick-up (OPU). The statistics included comparisons between and within the study groups, and receiver-operating characteristic (ROC) curve analysis for diagnostic accuracy of CRP for early OHSS at emergency polyclinics.On admission, CRP did not differentiate OHSS from other IVF complications, but CRP was higher in early (median 21; IQR 8-33mg/L) than in late (6; 3-9mg/L, p=0.001) OHSS. In ROC analysis for CRP (12mg/L), the area under the curve (AUC) was 0.74 (p=0.001) with sensitivity of 69% and specificity of 71% for early OHSS. CRP was significantly higher (28; 10-46mg/L) in patients with early OHSS two days after oocyte pick-up (OPU) than in the controls (5;3-9mg/L, p0.001). The level normalized by 12 days, similarly to the controls. On the ward, the peak CRP was higher if early OHSS was complicated with infection (108; 49-166mg/L) than without infection (20; 8-32mg/L, p=0.001). Late OHSS was associated with hypoalbuminemia (19.6; 16.2-23.1g/L, p0.001) and thrombocytosis (494; 427-561 E9/L, p=0.004; comparisons to early OHSS).Early OHSS associates with a distinct rise in CRP level beyond that induced by uncomplicated oocyte pick-up, whereas the CRP levels in late OHSS are comparable to those in the control cycles. CRP identifies, but cannot distinguish IVF complications.
Databáze: OpenAIRE