Arterial/venous thrombosis, fetal loss and stillbirth in pregnant women with systemic lupus erythematosus versus primary and secondary antiphospholipid syndrome: a systematic review and meta-analysis

Table 4 General features of the studies

Studies	Type of study	Patients’ enrollment	No of patients with SLE (n)	No of patients with PAPS (n)	No of patients with SAPS (n)
Paramo 2002 [11]	OS	1998–2000	15	7	8
Huong 2006 [12]	OS	–	44	32	24
Muñoz Rodriguez 2000 [13]	OS	–	107	70	43
Tarr 2007 [14]	OS	–	26	26	26
Cervera 2013 [15]	OS	1990–1999	14	65	–
Cavallasca 2008 [16]	OS	1986–2004	30	–	13
Ideguchi 2013 [17]	OS	2000–2009	39	–	2
Luo 2015 [18]	OS	1990–2014	93	–	14
Mecacci 2009 [19]	OS	1998–2006	54	–	8
Ko 2011 [20]	OS	1998–2010	134	–	47
Total no of patients (n)			556	200	185

Abbreviations: SLE systemic lupus erythematosus, PAPS primary antiphospholipid syndrome, SAPS secondary antiphospholipid syndrome, OS observational studies

ISSN: 1471-2393