Clinical Study

Amniocentesis in HIV Pregnant Women: 16 Years of Experience

Table 2

Characteristics of amniocentesis.

Characteristics of amniocentesisGroup A
( /%)
Group B
( /%)

Indication
 Advanced maternal age15/75%5/71.4%
 Increased NT2/10%1/14.3%
 CMV Infection1/14.3%
 Isoimmunization Rh1/5%
 Maternal genetic disease (cystic fibrosis)1/5%
 Malformation1/5%
GA (weeks)
 13–151/14.3%
 16–1913/65% 4/57.1%
 19–201/5%
 ≥206/30%2/28.6%
Chromosomal abnormalities
 Trisomy 21 1/5%1/14.3%
Viral load at the time of procedure (copies/
mL)
(copies/
mL)
 <5011/55%
 50–9995/25%
 1000–100001/5%
 >100003/15%
 Unknown7/100%

NT: nuchal translucency; GA: gestational age.