NOGBS study
National prospective cohort study of children <3 months with GBS or E. coli sepsis or meningitis.
In- and exclusion criteria
Inclusion criteria:
- Patient aged 0-90 days with
- Positive blood culture or cerebrospinal fluid culture for GBS
- Positive blood culture or cerebrospinal fluid culture for E. coli
Exclusion criterion:
- Neurosurgical material in situ
Practical procedure
Note: Each hospital has specific arrangements regarding different study components.
Contact NOGBS researchers (nogbs@amsterdamumc.nl or 020-5661564) for assignment of a study number (CRF) and additional information specific to each hospital if considering inclusion.
- Discuss the study with parents and provide patient information folder (see PIF per hospital).
- Informed consent procedure: There are 4 consent forms (C1 to C4); lack of consent for one component does not affect the others:
-
C1 (study participation child): signed by both parents + investigator
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C2 (biobank storage): signed by both parents + investigator
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C3 (study participation mother): signed by mother + investigator
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C4 (biobank storage): signed by mother + investigator
-
- Blood collection from patient and mother:
- Serum baby: collect 0.5-2 ml clot blood (red/yellow tube - preferably at least 2 tubes) during routine collection/IV placement. Note study number (K...) on tube.
- Serum mother: collect 5-10 ml clot blood (red/yellow tube). Note study number (M...) on tube.
- Other material (differs per hospital)
- CSF: Contact local laboratory, store leftover fluid in lab (-70°C) marked with NOGBS study and CRF number. NOGBS researcher will collect this 3 times per year.
- Breastmilk (for Post-ICHC/NICU centers): Fill at least two cups from NOGBS study kit, label with sticker, note CRF number, take cups to local lab for freezing/storage.
- Urine mother (for Post-ICHC/NICU centers): Fill at least two cups from NOGBS study kit, label with sticker, note CRF number, take cups to local lab for freezing/storage.
- Rectovaginal swab mother (for Post-ICHC/NICU centers): Self-collect rectovaginal swab, submit to local microbiology.
- Complete online CRF form via Castor. Login details will be emailed by NOGBS study investigator. After logging in, click "all records" of NOGBS study, then "Create a new record". Ensure correct hospital (institute) is filled in, project number does not matter.
- Send copies of consent forms and admission/ER and discharge letters to NOGBS study investigator.