Intraclass correlation coefficients in the Brazilian network for surveillance of severe maternal morbidity study

BMC Pregnancy and Childbirth

Volumn 12, Issue , 2012, Pages

  Haddad, Samira M ^a   Sousa, Maria H ^b   Cecatti, Jose G ^a,b   Parpinelli, Mary A ^a   Costa, Maria L ^a   Souza, Joao P ^c  

^a UNIVERSITY OF CAMPINAS   (Brazil)

^b Center for Mother and Child Research of Campinas   (Brazil)

^c WORLD BANK   (United States)

Author keywords

Intraclass correlation coefficient; Maternal and perinatal health; Maternal near miss; Severe maternal morbidity

Indexed keywords

BILIRUBIN; CREATININE; GLUCOSE; LACTIC ACID; MAGNESIUM SULFATE; OXOACID; OXYTOCIN; PROSTAGLANDIN; VASOACTIVE AGENT;

ABORTION; ACIDOSIS; ACQUIRED IMMUNE DEFICIENCY SYNDROME; ACUTE KIDNEY FAILURE; ACUTE RESPIRATORY FAILURE; ADULT; AGE DISTRIBUTION; ARTICLE; ARTIFICIAL VENTILATION; ASSISTED VENTILATION; BLOOD CLOTTING DISORDER; BLOOD OXYGEN TENSION; BLOOD TRANSFUSION; BODY HEIGHT; BODY MASS; BODY WEIGHT; BRAZIL; BREATHING RATE; CENTRAL VENOUS CATHETERIZATION; CEREBROVASCULAR ACCIDENT; CESAREAN SECTION; CLUSTER ANALYSIS; COLLAGEN DISEASE; CONSCIOUSNESS DISORDER; CORRELATION COEFFICIENT; CROSS-SECTIONAL STUDY; CURETTAGE; CYANOSIS; DELAYED DIAGNOSIS; DELIVERY; DIABETES MELLITUS; DIABETIC KETOACIDOSIS; DIALYSIS; DISEASE SEVERITY; DISEASE SURVEILLANCE; DISSEMINATED INTRAVASCULAR CLOTTING; DRUG DEPENDENCE; ECLAMPSIA; ECTOPIC PREGNANCY; EDUCATIONAL STATUS; ENDOMETRITIS; EPILEPSY; ERYTHROCYTE TRANSFUSION; FATTY LIVER; FEMALE; GESTATIONAL AGE; GLUCOSE URINE LEVEL; GYNECOLOGIC INFECTION; HEALTH CARE ACCESS; HEALTH INSURANCE; HEART DISEASE; HELLP SYNDROME; HOSPITAL ADMISSION; HOSPITAL DISCHARGE; HUMAN; HUMAN IMMUNODEFICIENCY VIRUS INFECTION; HYSTERECTOMY; INFLUENZA A (H1N1); INTENSIVE CARE UNIT; INTUBATION; JAUNDICE; KIDNEY DISEASE; LABOR; LAPAROTOMY; LENGTH OF STAY; LIVE BIRTH; LIVER DYSFUNCTION; LUNG EDEMA; MAJOR CLINICAL STUDY; MAJOR SURGERY; MARRIAGE; MATERNAL HYPERTENSION; MATERNAL MORBIDITY; MATERNAL MORTALITY; MATERNAL SMOKING; MENINGITIS; NEOPLASM; NEUROLOGIC DISEASE; OBESITY; OBSTETRIC HEMORRHAGE; OLIGURIA; OUTCOME ASSESSMENT; OXYGEN SATURATION; PARITY; PATIENT REFERRAL; PATIENT TRANSPORT; PH; PLACENTA PREVIA; POSTPARTUM HEMORRHAGE; PREECLAMPSIA; PREGNANT WOMAN; PRENATAL CARE; PREVALENCE; REOPERATION; RESPIRATORY TRACT DISEASE; RESUSCITATION; RETAINED PLACENTA; SEIZURE; SEPSIS; SHOCK; SICKLE CELL ANEMIA; SKIN COLOR; SOLUTIO PLACENTAE; THALASSEMIA; THERAPY DELAY; THROMBOCYTE COUNT; THROMBOCYTOPENIA; THROMBOEMBOLISM; THYROID CRISIS; THYROID DISEASE; TREATMENT REFUSAL; UNCONSCIOUSNESS; URINE LEVEL; UTERINE ATONY; UTERUS INVERSION; UTERUS RUPTURE; UTERUS SURGERY; VACUUM ASPIRATION; WORLD HEALTH ORGANIZATION;

BRAZIL; CLUSTER ANALYSIS; CROSS-SECTIONAL STUDIES; FEMALE; HUMANS; MATERNAL MORTALITY; OUTCOME AND PROCESS ASSESSMENT (HEALTH CARE); PREGNANCY; PREGNANCY COMPLICATIONS; PREVALENCE; PROSPECTIVE STUDIES; REPRODUCIBILITY OF RESULTS; SAMPLE SIZE;

EID: 84866480298     PISSN: None     EISSN: 14712393     Source Type: Journal    
DOI: 10.1186/1471-2393-12-101     Document Type: Article

References (22)

1. Ukoumunne OC, Gulliford MC, Chinn S, Sterne JA, Burney PG. Methods for evaluating area-wide and organisation-based interventions in health and health care: a systematic review. Health Technol Assess 1999, 3(5)):iii-92.
2. Kish L. Survey sampling 1965, John Wiley & Sons, New York.
3. Thomson A, Hayes R, Cousens S. Measures of between-cluster variability in cluster randomized trials with binary outcomes. Stat Med 2009, 28:1739-1751. 10.1002/sim.3582, 19378266.
4. Campbell MK, Grimshaw JM, Elbourne DR. Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported. BMC Med Res Methodol 2009, 4:9.
5. McGraw KO, Wong SP. Forming inferences about some intraclass correlation coefficients. Psychol Methods 1996, 1:30-46.
6. Adams G, Gulliford MC, Ukoumunne OC, Eldridge S, Chinn S, Campbell MJ. Patterns of intra-cluster correlation from primary care research to inform study design and analysis. J Clin Epidemiol 2004, 57:785-794. 10.1016/j.jclinepi.2003.12.013, 15485730.
7. US Census Bureau Technical Paper 63RV: Current Population Survey - Design and Methodology. TP63RV 2002, 14-18. Available at http://www.census.gov/prod/2002pubs/tp63rv.pdf. Accessed on June 22, 2011, US Census Bureau.
8. Shackman G. Sample size and design effect. Presented at the Albany Chapter of the American Statistical Association 2001, Available at http://www.albany.edu/~areilly/albany_asa/confweb01/abstract/Download/shackman.pdf. Accessed on June 22, 2011.
9. Cecatti JG, Souza JP, Parpinelli MA, Haddad SM, Camargo RS, Pacagnella RC, Silveira C, Zanardi DT, Costa ML, Silva JL P, Passini R, Surita FG, Sousa MH, Calderon IM, Say L, Pattinson RC, . Brazilian Network for Surveillance of Severe Maternal Morbidity Brazilian network for the surveillance of maternal potentially life threatening morbidity and maternal near-miss and a multidimensional evaluation of their long term consequences. Reprod Health 2009, 6:15. 10.1186/1742-4755-6-15, 2760504, 19778437, Brazilian Network for Surveillance of Severe Maternal Morbidity.
10. Say L, Souza JP, Pattinson RC, . WHO working group on Maternal Mortality and Morbidity classifications Maternal near miss - towards a standard tool for monitoring quality of maternal health care. Best Pract Res Clin Obstet Gynaecol 2009, 23:287-296. 10.1016/j.bpobgyn.2009.01.007, 19303368, WHO working group on Maternal Mortality and Morbidity classifications.
11. Souza JP, Cecatti JG, Parpinelli MA, Serruya SJ, Amaral E. Appropriate criteria for identification of near-miss maternal morbidity in tertiary care facilities: a cross sectional study. BMC Pregnancy Childbirth 2007, 7:20. 10.1186/1471-2393-7-20, 2014760, 17848189.
12. Haddad SM, Cecatti JG, Parpinelli MA, Souza JP, Costa ML, Sousa MH, Surita FG, Pinto E, Silva JL, Pacagnella RC, Camargo RS, Bahamondes MV, Zotareli V, Gurgel LT, Say L, Pattinson RC, . National Network for the Surveillance of Severe Maternal Morbidity Group From planning to practice: building the national network for the surveillance of severe maternal morbidity. BMC Publ Health 2011, 11:283. National Network for the Surveillance of Severe Maternal Morbidity Group.
13. SPSS for windows Release 17.0 2008, SPSS Inc, Chicago, SPSS for windows.
14. StataCorp Stata Statistical Software: Release 7.0. College Station 2001, Stata Corporation, TX, StataCorp.
15. Brazilian Ministry of Health National Registry of Health Facilities 2011, Available at http://cnes.datasus.gov.br/Lista_Tot_Es_Estado.asp. Accessed on July 4, 2011, Brazilian Ministry of Health.
16. Brazilian Ministry of Health SINASC - National Information System on Live Births 2011, Available at http://tabnet.datasus.gov.br/cgi/tabcgi.exe?sinasc/cnv/nvuf.def. Accessed on July 4, 2011, Brazilian Ministry of Health.
17. Piaggio G, Carroli G, Villar J, Pinol A, Bakketeig L, Lumbiganon P, Bergsjø P, Al-Mazrou Y, Ba'aqeel H, Belizán JM, Farnot U, Berendes H. WHO Antenatal Care Trial Research Group. Methodological considerations on the design and analysis of an equivalence stratified cluster randomization trial. Stat Med 2001, 20:401-416. 10.1002/1097-0258(20010215)20:3<401::AID-SIM801>3.0.CO;2-1, 11180310.
18. Taljaard M, Donner A, Villar J, Wojdyla D, Velazco A, Bataglia V, Bataglia V, Faundes A, Langer A, Narváez A, Valladares E, Carroli G, Zavaleta N, Shah A, Campodónico L, Romero M, Reynoso S, de Pádua KS, Giordano D, Kublickas M, Acosta A, . World Health Organization 2005 Global Survey on Maternal and Perinatal Health Research Group Intracluster correlation coefficients from the WHO Global Survey on Maternal and Perinatal Health: implications for implementation research. Paediat Perinatal Epidemiol 2005, 2008(22):117-125. World Health Organization 2005 Global Survey on Maternal and Perinatal Health Research Group.
19. Campbell SM, Braspenning J, Hutchinson A, Marshall M. Research methods used in developing and applying quality indicators in primary care. Qual Safe Health Care 2002, 11:358-364.
20. Campbell MK, Fayers PM, Grimshaw JM. Determinants of the intracluster correlation coefficient in cluster randomized trials: the case of implementation research. Clin Trials 2005, 2:99-107. 10.1191/1740774505cn071oa, 16279131.
21. van de Ven J, Houterman S, Steinweg RA, Scherpbier AJ, Wijers W, Mol BW, Oei SG, . TOSTI-Trial Group Reducing errors in health care: cost-effectiveness of multidisciplinary team training in obstetric emergencies (TOSTI study); a randomised controlled trial. BMC Pregnancy Childbirth 2010, 10:59. 2964561, 20932293, TOSTI-Trial Group.
22. Pagel C, Prost A, Lewycka S, Das S, Colbourn T, Mahapatra R, Azad K, Costello A, Osrin D. Intracluster correlation coefficients and coefficients of variation for perinatal outcomes from five cluster-randomised controlled trials in low and middle-income countries: results and methodological implications. Trials 2011, 12:151. 10.1186/1745-6215-12-151, 3136407, 21672223.