Severe maternal morbidity due to respiratory disease and impact of 2009 H1N1 influenza A pandemic in Brazil: results from a national multicenter cross-sectional study

Table 1 Women with severe respiratory disease: cases non-tested for influenza A(H1N1)pdm09, influenza A(H1N1)pdm09 positive, influenza A(H1N1)pdm09 negative and other causes of morbidity according to severity of outcome (PLTC, MNM, MD) and their correspondent health indicators

Conditions	PLTC	MNM	MD	Total	Health indicators
Conditions	PLTC	MNM	MD	Total	MNMR/ 1000LB	SMOR/ 1000LB	MNM:MD ratio	Mortality index %	MMR/ 100000LB
Influenza A(H1N1)pdm09 positive	22	13	14	49	0.16	0.33	0.93:1	51.8	17.0
Influenza A(H1N1)pdm09 negative	55	18	10	83	0.22	0.34	1.80:1	35.7	12.2
Non-tested for influenza A(H1N1)pdm09	116	167	70	353^a	2.03	2.89	2.39:1	29.5	85.2
Total Respiratory disease	193	198	94	485	2.41	3.55	2.11:1	32.2	114.4
Other causes	8452	572	46	9070	6.96	7.52	12.43:1	7.4	56.0

LB: 82.144
LB: live births; PLTC: potentially life-threatening condition; MNM: maternal near miss; MD: maternal death; MNMR: maternal near miss ratio; SMOR: severe maternal outcome ratio = (MNM + MD)/LB X 1000; MNM:MD ratio = MNM:1MD; Mortality index = MD/(MNM + MD); MMR: maternal mortality ratio = MD/LB X100.000
^aNon-tested for influenza A(H1N1)pdm09 = includes suspected Influenza (74) + without suspected Influenza (279)

ISSN: 1471-2334