Table 1.
Demographic and clinical characteristics, according to pneumonia subtype
| |
HCAP |
PNP |
CAP |
Chi-square test |
|||
|---|---|---|---|---|---|---|---|
| |
n = 2257 |
n = 6775 |
n = 17107 |
|
|||
| n % | n % | n % | p value | ||||
|
Gender
|
|
|
|
|
|||
| Females |
939(41.6) |
3236(47.8) |
7704(45.0) |
<0.001 |
|||
| Males |
1318(58.4) |
3539(52.2) |
9403(55.0) |
<0.001 |
|||
|
Residence
|
|
|
|
|
|||
| Rome |
1422(63.0) |
4231(62.5) |
10143(59.3) |
<0.001 |
|||
| Province of Rome |
452(20.0) |
1394(20.6) |
3715(21.7) |
<0.001 |
|||
| Rest of Lazio |
383(17.0) |
1150(17.0) |
3249(19.0) |
<0.001 |
|||
|
Age
|
|
|
|
|
|||
| 65-69 |
384(17.0) |
724(10.7) |
2152(12.6) |
<0.001 |
|||
| 70-74 |
486(21.5) |
1052(15.5) |
2894(16.9) |
<0.001 |
|||
| 75-79 |
561(24.8) |
1428(21.1) |
3791(22.2) |
<0.001 |
|||
| 80-84 |
398(17.6) |
1591(23.5) |
3810(22.3) |
<0.001 |
|||
| 85-89 |
287(12.7) |
1170(17.3) |
2629(15.4) |
<0.001 |
|||
| 90+ |
141(6.25) |
810(11.9) |
1831(10.7) |
<0.001 |
|||
|
Socioeconomic position (Rome residents only)
|
|
|
|
|
|||
| 1 (high) |
210(9.3) |
687(10.1) |
1483(8.7) |
<0.001 |
|||
| 2 |
247(10.9) |
640(9.4) |
1591(9.3) |
<0.001 |
|||
| 3 |
231(10.2) |
702(10.4) |
1695(9.9) |
<0.001 |
|||
| 4 |
239(10.6) |
684(10.1) |
1664(9.7) |
<0.001 |
|||
| 5 (low) |
238(10.5) |
655(9.7) |
1815(10.6) |
<0.001 |
|||
|
Respiratory conditions
|
|
|
|
|
|||
| Oxygen therapy (previous year) |
279(12.3) |
756(11.2) |
2219(13.0) |
0.001 |
|||
| COPD (previous two years) |
494(21.9) |
1122(16.6) |
3555(20.8) |
<0.001 |
|||
| Respiratory failure (previous two years) |
242(10.7) |
453(6.7) |
1620(9.5) |
<0.001 |
|||
| Influenza Vaccination (previous two years) |
1218(54.0) |
3820(56.4) |
6955(40.7) |
<0.001 |
|||
|
Acute stroke (same admission)
|
97(4.3) |
573(8.5) |
145(0.8) |
<0.001 |
|||
|
Comorbidities (previous two years)
|
|
|
|
|
|||
| Heart failure |
551(24.4) |
2073(30.6) |
3461(20.2) |
<0.001 |
|||
| Diabetes |
415(18.4) |
902(13.3) |
2217(13.0) |
<0.001 |
|||
| Chronic kidney disease |
632(28.0) |
1121(16.5) |
2313(13.5) |
<0.001 |
|||
| Malignant tumours |
721(31.9) |
1397(20.6) |
2148(12.6) |
<0.001 |
|||
| Hypertension |
827(36.6) |
1698(25.1) |
4327(25.3) |
<0.001 |
|||
| Ischemic heart disease |
583(25.8) |
1573(23.2) |
3882(22.7) |
0.004 |
|||
| Other heart disease |
528(23.4) |
1287(19.0) |
2835(16.6) |
<0.001 |
|||
| Arrhythmias |
602(26.7) |
1986(29.3) |
4267(24.9) |
<0.001 |
|||
| Cerebrovascular disorders |
745(33.0) |
2023(29.9) |
4251(24.8) |
<0.001 |
|||
| Digestive disease |
139(6.2) |
540(8.0) |
997(5.8) |
<0.001 |
|||
| Anaemias/coagulopathies |
403(17.9) |
883(13.0) |
1972(11.5) |
<0.001 |
|||
| Neurological diseases |
356(15.8) |
914(13.5) |
1951(11.4) |
<0.001 |
|||
| Psychiatric diseases |
217(9.6) |
631(9.3) |
1714(10.0) |
0.243 |
|||
| Chronic respiratory diseases (other than COPD) |
113(5.0) |
378(5.6) |
970(5.7) |
0.435 |
|||
|
Severity of disease (same admission)
|
|
|
|
|
|||
| Ventilation |
417(18.5) |
207(3.1) |
475(2.8) |
<0.001 |
|||
| Intensive care |
580(25.7) |
367(5.4) |
563(2.8) |
<0.001 |
|||
|
Type of hospital
|
|
|
|
|
|||
| Public |
1361(60.3) |
4485(66.2) |
11297(66.0) |
<0.001 |
|||
| Teaching |
598(26.5) |
1391(20.5) |
2967(17.3) |
<0.001 |
|||
| Private |
298(13.2) |
899(13.3) |
2843(16.6) |
<0.001 |
|||
|
Mortality
|
|
|
|
|
|||
| In hospital |
729(32.3) |
1667(24.6) |
2269(13.3) |
|
|||
| 30 day-mortality |
863(38.2) |
1916(28.3) |
2710(15.8) |
|
|||
| |
Mean |
Median |
Mean |
Median |
Mean |
Median |
|
| Length of hospital stay | 27.1 | 17.0 | 16.8 | 13.0 | 13.2 | 10.0 | |