From: Determinants and causes of maternal mortality in Iran based on ICD-MM: a systematic review
Characteristics of dead mothers | N (%)a | Studies found associations | Studies found NO association | ||
---|---|---|---|---|---|
N of casesb | Ref | N of casesb | Ref | ||
Maternal age | N = 1990 (42.9%) Mean = 30.02 y | 303 | 363 | ||
Gravidity | N = 735 (15.9%) Mean = 3.67 | 486 | 66 | [55] | |
Parity | N = 70 (1.5%) Mean = 1.7 | – | – | – | – |
Type of delivery • Normal • Caesarean section • Others (nor clear) | N = 4157 (89.8%) 35% 55% 10% | 2408 | 241 | ||
Period of death • During pregnancy • Childbirth • Postpartum • Unclassified & Unknown | N = 2310 (49.9%) 13% 4% 70% 13% | 165 | 106 | ||
Region of residence • Rural/Nomadic • Urban | N = 1431 (30.9%) 55% 45% | 185 | 538 | ||
Education • Illiterate/Primary • Literate | N = 3708 (80.0%) 32% 68% | 1992 | 55 | [57] | |
Location of birth • Hospital/ Labor facilities • In the way/ Home | N = 2153 (46.5%) 88% 12% | 1889 | 89 | ||
Location of death • Hospital/ Labor facilities • In the way/ Home • Unknown | N = 1858 (40.1%) 72% 14% 14% | 373 | 197 | ||
Birth attendant • Skilled • Trained midwife • Untrained/local midwife • Other (Unknown/Undelivered) | N = 2632 (56.8%) 83% 3% 9% 6% | 2167 | 219 | ||
Pregnancy intentions • Wanted • Unwanted • Unknown & Intermediate | N = 532 (11.5%) 64% 27% 9% | – | – | – | – |
Economic status • High • Middle • Low | N = 993 (21.4%) 5% 5% 90% | – | [41] | – | – |
Occupation • Employed • Unemployed | N = 1189 (25.7%) 14.2% 85.8% | – | [51] | – | – |
Prenatal care • Yes • No | N = 2083 (45.0%) 91.5% 8.5% | 1860 | 99 | [46] | |
Type of insurance • Public social security • Public health service • Private | N = 109 (2.4%) 50% 34% 16% | – | – | – | – |
Supplemental insurance • Yes • No | N = 109 (2.4%) 27% 73% | – | – | – | – |