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'on': [503, 1582, 1631, 1840, 2127, 2130, 2750, 3292, 3893], 'arrhythmic': [504], 'burden.Methods': [505], 'ResultsThis': [507], 'was': [508, 535, 648, 681, 717, 723, 731, 889, 1413, 1443, 1500, 1607, 1648, 1676, 1698, 1767, 1796, 1980, 2143, 2154, 2160, 2183, 2369, 2407, 2911, 2935, 2944, 2985, 3340, 3374, 3411, 3444, 3625, 3634, 3659, 3687, 3701, 3756, 3782, 3853, 3908], 'combined': [510, 1317], 'multicenter': [511, 1013, 1105, 1269], 'prospective': [512, 1012, 1270], 'cohort': [513, 1271], 'study': [514, 1014, 1046, 1106, 1244, 1272, 1442, 1554, 1581, 1643, 2961], 'cross‐sectional': [516], 'case‐control': [517], 'study.': [518], 'Cardiac': [519, 3356, 3915], 'function': [520, 647, 716, 739, 1069, 1135, 1168, 1187, 1284, 3006, 3111, 3512, 3697, 3711], 'assessed': [521, 1070, 1782, 2144, 2370, 2448], 'by': [522, 922, 930, 1071, 1415, 1445, 1456, 1524, 1678, 1829, 1956, 2371, 2554, 2924], 'echocardiography': [523, 788, 1553, 1580, 1642, 1667, 1886, 2420], 'in': [524, 545, 690, 809, 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708, 792, 824, 854, 899, 1020, 1174], 'after': [532, 683, 709, 793, 825, 855, 880, 900, 916, 1021, 1056, 1129, 1175, 1285, 1528, 2637, 3637], 'hospital': [533, 710, 1057, 1286, 1389, 1483, 2082, 2664, 2700], 'discharge': [534, 711, 1058, 1310, 2638], 'compared': [536, 642, 652, 727, 1047, 1188, 2290, 2401, 2980, 3404, 3429, 3774, 3790], 'matched': [538, 798, 1052, 1573, 1622, 1649, 2542], 'controls.': [539, 644, 729, 2001, 3355, 3368, 3392, 3409, 3432], '24‐hour': [541, 908, 1978, 2650, 3894], 'ECGs': [542], 'were': [543, 568, 669, 688, 749, 821, 862, 1123, 1290, 1331, 1361, 1404, 1485, 1522, 1572, 1621, 1727, 1746, 1781, 1827, 1854, 1869, 1877, 1893, 1906, 1945, 1967, 2019, 2027, 2078, 2198, 2208, 2242, 2289, 2335, 2358, 2392, 2415, 2447, 2462, 2527, 2544, 2577, 2612, 2627, 2653, 2815, 2825, 2832, 2919, 2970, 2976, 3361, 3716, 3800, 3812, 3824, 3845], 'recorded': [544], 'COVID‐19.': [548, 1178, 1617, 3862, 3903], 'A': [549, 1011, 1565, 1604, 2150, 2819, 3253, 3587], 'total': [550, 1357, 1566, 1637, 1914, 2820], '204': [552, 566, 1568, 1575, 1954, 2618], 'consented': [556, 2619], 'participate': [558, 2621, 2964], '(mean': [559, 570], 'age,': [560, 571, 1583, 1625, 1655, 2305, 3304, 3329], '58.5': [561], 'years;': [562, 573], '44%': [563, 574], 'women),': [564], 'controls': [567, 654, 1053, 1190, 1533, 1576, 1612, 2298, 2475, 2543], 'included': [569, 1336, 1382, 1562], '58.4': [572], 'women).': [575], 'Patients': [576, 1662, 3393], 'had': [579, 845, 851, 1038, 1184, 1302, 3000, 3396, 3401, 3466, 3727, 3736, 3750, 3869, 3897], 'worse': [580, 682, 3343, 3636], 'right': [581, 714, 803, 886, 989, 1811, 3261, 3264, 3595, 3598], 'ventricle': [582, 632, 676, 775], 'free': [583, 677, 776, 1822, 3114, 3515], 'wall': [584, 678, 777, 1823, 3115, 3516], 'longitudinal': [585, 679, 765, 778, 1816, 1824, 3231, 3565], 'strain': [586, 634, 680, 1817, 1825, 1927, 1943, 1961], '(adjusted': [587], 'estimated': [588, 3297], 'mean': [589, 1652, 2277, 2489, 3208, 3298, 3542, 3646, 3671, 3832], 'difference,': [590, 3647, 3672], '1.5': [591], 'percentage': [592, 636, 3649, 3674], 'points;': [593, 637, 3650, 3675], '95%': [594, 609, 622, 638, 3651, 3676], 'CI,': [595, 610, 623, 639, 3652, 3677], '−2.6': [596], '−0.5;': [598], 'P=0.005)': [599], 'lower': [601, 3362, 3397], 'tricuspid': [602, 1707, 1801, 3280, 3614], 'annular': [603, 780, 1708, 1715, 2220, 3241, 3281, 3383, 3575, 3615], 'plane': [604, 781, 1709, 1716, 2221, 3242, 3282, 3384, 3576, 3616], 'systolic': [605, 782, 1586, 1628, 1658, 1710, 1717, 2212, 2222, 2309, 3046, 3243, 3269, 3274, 3283, 3309, 3385, 3492, 3577, 3603, 3608, 3617], 'excursion': [606, 1711, 3386], '(−0.10': [607], 'cm;': [608], '−0.14': [611], '−0.05;': [613], 'P<0.001)': [614], 'index': [617, 1513, 3357, 3360, 3465, 3772], '(−0.26': [618], 'L/min': [619, 3075, 3501], 'per': [620, 3076, 3502, 3822, 3950], 'm2;': [621], '−0.40': [624], '−0.12;': [626], 'P<0.001),': [627], 'but': [628, 751, 859, 1036, 1998, 2997, 3416], 'slightly': [629, 3346, 3635], 'better': [630, 3347], 'left': [631, 993, 1672, 3234, 3237, 3568, 3571], 'global': [633, 1815, 3230, 3564], '(−0.8': [635], '0.2–1.3;': [640], 'P=0.008)': [641], 'Reduced': [645], 'diastolic': [646, 721, 807, 1029, 1777, 2237, 2411, 3091, 3205, 3215, 3294, 3402, 3507, 3538, 3549, 3741, 3751, 3778], 'twice': [649, 724], 'as': [650, 725, 954, 1884, 1948, 1969, 2029, 2191, 2276, 2285, 2568], 'common': [651, 726, 822, 879, 969], '(60': [655], '[30%]': [656], 'versus': [657, 2181, 3354, 3642, 3667, 3796], '29': [658], '[15%],': [659], 'respectively;': [660], 'odds': [661, 3286], 'ratio,': [662, 1776, 2233], '2.4;': [663], 'P=0.001).': [664], 'Having': [665], 'dyspnea': [666, 913, 955, 1126, 1228, 2668, 2759, 3713], 'or': [667, 745, 1064, 1127, 1150, 1314, 1348, 1422, 2033, 2041, 2164, 2282, 2431, 2436, 2590, 2857, 2861, 2995, 3036, 3040, 3371, 3381, 3425, 3630, 3689, 3703, 3714, 3770, 3926, 3953], 'fatigue': [668, 852, 915, 1128, 1230, 2177, 2670, 3001, 3715], 'not': [670, 863, 878, 1137, 1222, 1371, 1999, 2647, 2963], 'associated': [671, 864, 891, 971, 1002, 1233], 'function.': [674], 'Right': [675], 'intensive': [684, 741, 2797], 'care': [685, 742, 1109, 2798], 'treatment.': [686], 'found': [689, 801, 1024, 1060, 2912, 2945, 3375, 3854], '27%': [691, 3803], 'patients,': [694, 2644, 3842], 'mainly': [695], 'premature': [696, 829, 2035, 2058], 'ventricular': [697, 701, 715, 773, 804, 830, 837, 875, 887, 990, 994, 2030, 2036, 3265, 3599, 3850, 3918, 3920], 'contractions': [698, 2037, 3921], 'nonsustained': [700, 836], 'tachycardia': [702, 838, 2031, 2065, 3851, 3941], '(18%': [703], '5%,': [705], 'respectively).ConclusionsAt': [706], 'COVID‐19,': [713, 858, 1115, 1997, 2428], 'mildly': [718], 'impaired,': [719], 'There': [730, 2984, 3410, 3686, 3755], 'little': [732, 3372, 3688, 3702], 'evidence': [733, 3341, 3373, 3412, 3418, 3691, 3705], 'an': [735, 973, 1004, 1043, 1808], 'association': [736], 'between': [737, 2291, 2422, 2445, 3387], 'treatment,': [743], 'dyspnea,': [744, 847, 2433, 2996], 'fatigue.': [746], 'Ventricular': [747], 'arrhythmias': [748, 816, 1122, 1170, 2026, 3799], 'common,': [750], 'clinical': [753, 819], 'importance': [754, 820], 'unknown.RegistrationURL:': [756], 'http://clinicaltrials.gov.': [757], 'Unique': [758], 'Identifier:': [759], 'NCT04535154.Nonstandard': [760], 'Abbreviations': [761], 'AcronymsEDVend‐diastolic': [763], 'volumeGLSglobal': [764], 'strainHUNT4fourth': [766], 'wave': [767, 1540, 3250, 3254, 3584, 3588], 'Trøndelag': [770, 1543], 'StudyNSVTnonsustained': [772], 'tachycardiaRVLSright': [774], 'strainTAPSEtricuspid': [779], 'excursionClinical': [783], 'PerspectiveWhat': [784], 'Is': [785], 'New?By': [786], 'comparing': [787], 'hospitalization': [794, 856, 1176], 'controls,': [799, 2331, 3456], 'we': [800, 1163, 1197, 2507], 'mild': [802, 885], 'half': [810, 3731], 'COVID‐19.Cardiac': [815], 'unknown': [818], 'hospitalization,': [827, 2706, 2719, 2732], 'beats': [831, 2061, 3938, 3949], 'present': [832, 839, 3717], '20%': [834], '5%.Half': [841], 'persistent': [846, 948, 1227], 'nearly': [849], 'two‐thirds': [850], 'these': [860, 1922, 2345, 3841], 'symptoms': [861], 'echocardiographic': [866, 2467], 'measures': [867, 2197, 2207], 'function.What': [870], 'Are': [871], 'Implications?Left': [874], 'infection,': [882], 'likely': [890, 920], 'pulmonary': [893, 923, 1034, 1599, 1793, 2213, 2216, 2314, 2900, 3258, 3275, 3319, 3426, 3592, 3609, 3724, 3738], 'pathology.Patients': [894], 'symptomatic': [896], 'palpitations': [897], 'should': [902], 'be': [903, 1232, 2350], 'considered': [904, 1332, 2613], 'at': [906, 1273, 1460, 1526, 2085, 2699, 2711, 2724, 3788], 'least': [907], 'monitoring': [909], 'heart': [911, 1595, 2318, 2885, 3315, 3874, 3884], 'rhythm.Persistent': [912], 'more': [919, 1212, 2977], 'caused': [921, 929], 'pathology': [924], 'than': [925, 1216, 3367, 3819], 'dysfunction.COVID‐19': [927], 'severe': [932, 977, 1205, 1220, 1321], 'acute': [933, 978, 1322], 'respiratory': [934, 1323], 'syndrome': [935, 1324], 'coronavirus': [936, 1325], '2': [937, 1017, 1326, 1916, 2005, 2837, 3187], '(SARS‐CoV‐2)': [938], 'primarily': [940], 'affects': [941], 'lungs.1': [943], 'During': [944], 'pandemic': [946, 2461], 'course,': [947], 'organ': [949], 'symptoms,': [952], 'such': [953, 2395], 'fatigue,': [957, 2438], 'during': [958, 2080], 'convalescence': [960], 'have': [961, 986, 1000, 1151, 1211], 'been': [962, 1001, 1081, 1303], 'emphasized.2,': [963], 'Preexisting': [965], 'cardiovascular': [966, 3871], 'disease': [967, 1221, 3875], 'increased': [974, 1005, 1192], 'risk': [975, 1006], 'COVID‐19.4': [979], 'Studies': [980], 'hospitalized': [982, 1112, 1143], 'demonstrated': [987], 'impaired': [988, 1185], '(RV)': [991], '(LV)': [995], 'function.5,': [996], '6': [997, 1010, 1274], 'These': [998], 'findings': [999, 1241], 'mortality.5,': [1009], 'infection': [1023], 'high': [1026], 'rate': [1027], 'signs': [1032], 'hypertension,': [1035], 'few': [1037], 'LV': [1039, 1763, 1814, 2200, 3348, 3450, 3457, 3663], 'dysfunction.7': [1040], 'In': [1041, 1103, 1397, 2950, 3433], 'contrast,': [1042], 'Italian': [1044], 'single‐center': [1045], 'survivors': [1048], '41': [1054], 'days': [1055, 2633, 2744, 2749], 'no': [1061, 2986, 3417, 3660, 3690, 3704, 3757, 3792], 'considerable': [1062], 'structural': [1063], 'functional': [1065, 1836], 'differences': [1066, 3693, 3708], 'echocardiography.8Direct': [1072], 'involvement': [1074], 'attributed': [1075, 2605], 'virus': [1078], 'has': [1079], 'recently': [1080], 'shown': [1082], 'magnetic': [1084], 'resonance': [1085], 'imaging': [1086, 1837], 'studies': [1087], 'from': [1089, 1247, 1384, 1480, 1487, 1536, 1557, 1577, 1729, 1788, 1798, 2133, 2365, 2456, 2487, 2514, 2546, 2639, 2655, 2662, 2958, 3288], 'autopsies.9,': [1090], '10,': [1091], '11': [1092], 'Conduction': [1093], 'system': [1094], 'damage': [1095], 'drug': [1097], 'treatment': [1098, 3794], 'could': [1099], 'lead': [1100], 'arrhythmias.12': [1102], 'non–intensive': [1108], 'unit': [1110], '(ICU)': [1111], '28%': [1116], 'developed': [1117], 'supraventricular': [1118, 2064], 'tachycardia,': [1119], 'serious': [1121], 'rare.13': [1124], 'Whether': [1125], 'related': [1132], 'known.There': [1138], 'limited': [1140], 'information': [1141], 'if': [1142, 3712], 'will': [1147], 'fully': [1148], 'recover': [1149], 'sustained': [1152], 'impairment': [1153], 'myocardium': [1156], "heart's": [1159], 'electrical': [1160], 'system.': [1161], 'Therefore,': [1162], 'aimed': [1164], 'assess': [1166], 'We': [1179], 'hypothesized': [1180, 1198], 'that': [1181, 1199, 1226, 1238, 2124, 2479], 'prevalence': [1193], 'arrhythmia.': [1195, 3817], 'Furthermore,': [1196], 'disease,': [1206, 1596, 1600, 2315, 3320], 'requiring': [1207, 1223], 'ICU': [1208, 1224, 2425, 3628, 3638, 3789, 3793], 'care,': [1209], 'would': [1210, 1231], 'pronounced': [1213], 'less': [1219], 'dysfunction.MethodsThe': [1236], 'support': [1239], 'available': [1246, 1688], 'corresponding': [1249], 'author': [1250], 'upon': [1251], 'reasonable': [1252], 'request.Participant': [1253], 'Population': [1254, 3025], 'Study': [1256], 'DesignPROLUN': [1257], '(Patient‐Related': [1258], 'Outcomes': [1259], 'Function': [1262, 3003, 3619], 'COVID‐19)': [1266], 'major': [1275], 'hospitals': [1276, 1386], 'Norway,': [1278], 'where': [1279, 2156], 'patient‐reported': [1280], 'outcomes': [1281], 'lung': [1283], 'admission': [1287], 'investigated.3': [1291], 'Between': [1292, 3021], 'February': [1293], 'June': [1295], '2020,': [1296], 'aged': [1298], '≥18': [1299], 'years': [1300], 'who': [1301], 'admitted': [1304], '>8': [1306], 'hours': [1307, 2040], 'diagnosis': [1311], 'viral': [1315], 'pneumonia': [1316], 'positive': [1320], 'polymerase': [1327], 'chain': [1328], 'reaction': [1329], 'test,': [1330], 'eligible.': [1333], 'Exclusion': [1334], 'criteria': [1335], 'living': [1337], 'outside': [1338], "hospitals'": [1340], 'catchment': [1341], 'areas,': [1342], 'inability': [1343], 'provide': [1345], 'informed': [1346], 'consent,': [1347], 'participation': [1349], 'World': [1352, 1492, 2673, 2812, 2990], 'Organization': [1354, 1494, 2675, 2992], 'Solidarity': [1355], 'trial.A': [1356], '388': [1359], 'eligible': [1362], 'PROLUN,': [1364], 'these,': [1367], '69': [1368], 'did': [1370, 2646, 2962], 'respond': [1372], 'invitation,': [1375], '55': [1377], 'declined': [1379], 'participation.This': [1380], 'substudy': [1381, 1408], '5': [1385, 2822, 3868], 'because': [1387], '1': [1388, 1924, 2165, 3180, 3912], '(n=28)': [1390], 'lacked': [1391], 'resources': [1393], 'perform': [1395], 'echocardiography.': [1396, 1920], 'total,': [1398, 2617, 2951, 3743], '236': [1399], 'consenting': [1400], 'PROLUN': [1403], 'invited': [1405, 2957], '(Figure': [1409], 'S1).': [1410, 1603, 1791], 'Informed': [1411], 'consent': [1412, 1420, 1427], 'obtained': [1414, 1486, 1728, 1981], 'returning': [1416], 'written': [1418], 'signed': [1419], 'form': [1421, 1428], 'through': [1423, 3720], 'secure': [1425], 'digital': [1426], '(Services': [1429], 'Sensitive': [1431, 2247], 'Data,': [1432], 'services': [1433], 'sensitive': [1435, 2259], '[TSD],': [1437], 'Oslo).': [1440], 'approved': [1444], 'Regional': [1447], 'Ethics': [1448], 'Committee': [1449], 'South‐Eastern': [1451], '(no.': [1453], '125384)': [1454], 'protection': [1458, 2601], 'officers': [1459], 'each': [1461, 2157], 'participating': [1462], 'center': [1463], 'registered': [1465], 'ClinicalTrials.gov': [1468], 'database': [1469], '(NCT04535154).Clinical': [1470], 'Data': [1471, 1853, 2248, 2267, 2686], 'CollectionBaseline': [1472], 'demographic': [1473], 'characteristics': [1474], '(sex,': [1475], 'age),': [1476], 'comorbidities,': [1477], 'admissions': [1484], 'electronic': [1489], 'patient': [1490, 1875], 'records.': [1491], 'Ordinal': [1495, 2776], 'Scale': [1496, 2777], 'Improvement': [1499], 'used': [1501, 1608, 1699, 1909, 1968, 2020, 2393, 2408, 2416, 2463, 2508, 2528], 'score': [1503, 2483], 'severity': [1505, 2993], 'COVID‐19.14': [1508], 'Height,': [1509], 'weight,': [1510], 'body': [1511, 1758, 3306], 'mass': [1512, 2870, 3307], '(BMI),': [1514], 'current': [1515, 1903, 2826], 'smoking': [1516], 'status,': [1517], 'history': [1519], 'hypertension': [1521, 3725, 3739], 'collected': [1523, 1555, 2079, 2240], 'interview': [1525], 'follow‐up': [1527, 2088], 'months.Controls': [1530], 'MatchingThe': [1532], 'comprised': [1534], 'participants': [1535], 'HUNT4': [1537, 1552, 1579, 1641, 1889, 2517], '(the': [1538], 'fourth': [1539], 'Study;': [1545], '2017–2019),': [1546], 'population‐based': [1549, 2521, 2525], 'cohort.': [1550], 'random': [1559], 'sample': [1560], '2448': [1563, 1640], 'participants.15': [1564], 'sex,': [1584, 2306, 3305, 3330], 'BMI,': [1585, 1626, 1656, 2307, 3331], 'blood': [1587, 1629, 1659, 2076, 2310, 2875, 3310, 3332], 'pressure,': [1588, 2215, 2311, 2876, 3311, 3333], 'comorbidity': [1590, 1620], '(previous': [1591], 'myocardial': [1592, 2322, 2881, 3313], 'infarction,': [1593, 3314], 'congestive': [1594], 'chronic': [1597, 2312, 2898, 3317], 'obstructive': [1598, 2313, 2899, 3318], 'diabetes;': [1601], 'Figure': [1602], 'mixed': [1605, 2333], 'model': [1606, 2399, 3326], 'match': [1610], 'Sex': [1618], 'individually': [1623], 'pressure': [1630, 1795], 'group': [1633, 2556, 3353, 3366, 3390, 3624], 'level.': [1634], 'From': [1635, 2687, 3026, 3479], 'population': [1638, 1647, 2499], 'participants,': [1644], 'control': [1646], 'according': [1650, 1682, 1783, 1895], '(SD)': [1653, 2695, 2856, 2860, 3035, 3039], 'pressure.Echocardiography': [1660], 'With': [1663, 3959], 'COVID‐19A': [1664], '2‐dimensional': [1665, 1831], 'transthoracic': [1666], 'lateral': [1673, 1733, 3213, 3547], 'decubitus': [1674], 'position': [1675], 'performed': [1677, 1870, 1894, 1918, 1929, 1946, 2578], 'experienced': [1680, 1925, 1959], 'operators': [1681], 'standard': [1684, 1897], 'methods16': [1685], 'using': [1686, 1769, 1932, 1952, 1982, 2145, 2185, 2299, 2385, 2449, 2476, 2579], 'commercially': [1687], 'ultrasound': [1689, 1965], 'systems': [1690, 1966], '(Vivid': [1691], 'E': [1692, 3249, 3583], '95,': [1693], 'GE': [1694], 'Horten,': [1695], 'Norway).': [1696], 'Motion‐mode': [1697], 'apical': [1702, 1750, 1842], '4‐chamber': [1703, 1751], 'view': [1704], 'measure': [1706, 2090, 2119], '(TAPSE)': [1712], 'mitral': [1714, 1737, 2219, 2230, 3240, 3247, 3382, 3574, 3581], 'excursion.': [1718], 'Pulsed': [1719], 'tissue': [1720, 3217, 3270, 3551, 3604], 'Doppler': [1721, 3218, 3271, 3552, 3605], "S',": [1722, 2224, 3267, 3601], "e',": [1723, 3207], "A'": [1725], 'velocities': [1726], 'septal': [1731, 3211, 3545], 'walls': [1734], 'annulus.': [1738], 'Left': [1739, 3462], 'atrial': [1740, 1812, 2044, 3142, 3463, 3523, 3877, 3891, 3898], 'volume': [1741, 1744, 3147, 3464, 3528], 'end‐diastolic': [1743, 3224, 3558], '(EDV)': [1745], 'measured': [1747], '2‐chamber': [1753], 'views': [1754, 1847], 'indexed': [1756], 'surface': [1759], 'area': [1760], '(EDV': [1761], 'index).': [1762], 'ejection': [1764, 3227, 3561], 'fraction': [1765], '(EF)': [1766], 'calculated': [1768, 1797, 2545], "Simpson's": [1770], 'biplane': [1771], 'method.': [1772], 'Mitral': [1773], 'valve': [1774, 2231, 3248, 3582], 'E/A': [1775, 2232, 3093, 3509], 'dysfunction,': [1778, 3295], "E/e'": [1780], 'international': [1786], 'recommendations': [1787], '201617': [1789], '(Data': [1790], 'Systolic': [1792], 'artery': [1794, 2214, 3276, 3610], 'peak': [1800, 3268, 3602], 'regurgitant': [1802], 'velocity': [1803, 3251, 3255, 3585, 3589], 'adding': [1805], 'estimate': [1809], 'pressure.': [1813], '(LV': [1818], 'GLS)': [1819], 'RV': [1821, 1850, 1942, 2209, 3423, 3459], '(RVLS)': [1826], 'quantified': [1828], 'semiautomatic': [1830], 'speckle': [1832], 'tracking': [1833], 'software': [1834], 'Automated': [1835], '(AFI)': [1838], 'based': [1839], '4‐chamber,': [1843], '2‐chamber,': [1844], 'long‐axis': [1846], 'focus': [1851], 'view.18': [1852], 'stored': [1855, 2243], 'digitally': [1856], 'offline': [1858, 1930, 1947], 'analysis': [1859, 1931], '(GE': [1860], 'EchoPAC': [1861, 1937, 1953], 'PC': [1862], 'SWO': [1863, 1938], 'versions': [1864], '203': [1865], '204).': [1867], 'Analyses': [1868], 'blinded,': [1871], 'only': [1873, 3909], 'study‐specific': [1874], 'identifications': [1876], 'known.': [1878], 'LHL': [1880], 'Gardermoen': [1882], 'served': [1883], 'core': [1887], 'laboratory.Echocardiography': [1888], 'Reference': [1890, 3024], 'PopulationEchocardiographic': [1891], 'recordings': [1892], 'operating': [1898], 'procedures': [1899], 'aligned': [1900], 'recommendations,': [1904], 'which': [1905], 'same': [1908, 1964, 3784], 'group.16A': [1913], 'sonographers': [1917], 'Of': [1921, 2642, 3863], 'sonographers,': [1923], 'analyses': [1928, 1944, 2576], 'AFI': [1934], 'package': [1935], '(203': [1939], 'version).': [1940], 'cardiologist': [1958], 'analyses.': [1962], 'COVID‐19.Ambulatory': [1974], '24‐Hour': [1975], 'Electrocardiography': [1976], 'RegistrationA': [1977], 'ECG': [1979, 2651, 3895], 'Schiller': [1983, 2002], 'Medilog': [1984, 2003], 'FD12': [1985], 'Plus': [1986, 2011], '(Germany)': [1987, 1992, 2006, 2012], 'Philips': [1989, 2008], 'DigiTrak': [1990], 'XT': [1991], 'Darwin': [2004], 'Holter': [2009], '2010': [2010], 'Zymed': [2014], 'Algorithm': [2015], '(Release': [2016], '3.0.1.1.': [2017], '2015)': [2018], 'analysis.': [2023, 2657], 'Clinically': [2024], 'significant': [2025], 'defined': [2028, 2184], '(nonsustained': [2032], 'sustained),': [2034], '(PVCs)': [2038], '>200/24': [2039, 3922], 'coupled': [2042], 'PVCs,': [2043], 'fibrillation/flutter,': [2045], 'second‐degree': [2046], 'atrioventricular': [2047, 2052, 2059, 3928], 'block': [2048, 2055, 3905, 3934], 'type': [2049], '2,': [2050], 'complete': [2051, 3927], 'block,': [2053], 'sinoatrial': [2054], '>3': [2056, 3906, 3935], 'seconds,': [2057, 2067], 'nodal': [2060], 'bigeminy,': [2063], '>30': [2066, 2942, 3942], 'extreme': [2069], 'sinus': [2070, 3930], 'bradycardia': [2071, 3931], '<30': [2073], 'beats/min.BiochemistryNonfasting': [2074], 'venous': [2075, 3880], 'samples': [2077], 'stay': [2083, 2754, 3629, 3639], '3‐month': [2087], 'NT‐proBNP': [2091], '(N‐terminal': [2092], 'pro–brain': [2093, 2807], 'natriuretic': [2094, 2808], 'peptide)': [2095], 'hs‐cTnT': [2097], '(high‐sensitive': [2098], 'troponin': [2100], 'T)': [2101], '(Roche': [2102], 'Diagnostics,': [2103], 'Rotkreuz,': [2104], 'Switzerland).Assessment': [2105], 'DyspneaThe': [2107], 'modified': [2108, 2801], 'Council': [2111], '(dyspnea': [2112], 'scale': [2113, 2132, 2171, 2187, 2677], 'self‐rating': [2116], 'tool': [2117], 'degree': [2121, 3925], 'disability': [2123], 'breathlessness': [2125], 'poses': [2126], 'day‐to‐day': [2128], 'activities': [2129], '0': [2134, 2162, 2173, 2767], '(no': [2135], 'dyspnea)': [2136], '(maximum': [2139], 'dyspnea).19Assessment': [2140], 'FatigueFatigue': [2142], 'Chalder': [2147], 'Fatigue': [2148, 2771], 'Scale.20': [2149], 'bimodal': [2151], 'scoring': [2152], 'algorithm': [2153], 'used,': [2155], 'item': [2158], 'response': [2159], 'dichotomized': [2161, 2410, 3293], '(0–1)': [2163], '(2–3)': [2166], 'summed': [2168], '11.': [2175], 'Conventionally,': [2176], 'case': [2178], 'status': [2179], '(fatigued': [2180], 'nonfatigued)': [2182], '≥4': [2189], 'denoted': [2190], 'fatigued.20,': [2192], '21Outcome': [2193], 'MeasuresThe': [2194], 'primary': [2195], 'outcome': [2196, 2206], 'RVLS,': [2199, 3447, 3729], 'GLS,': [2201, 3048, 3229, 3458, 3494, 3563], 'arrhythmias.': [2203], 'secondary': [2205], 'dimension,': [2210, 3460], 'TAPSE,': [2211, 3279, 3415, 3613], 'vein': [2217, 3427], 'flow,': [2218], 'excursion,': [2223], 'EF,': [2225, 3226, 3560], 'EDV': [2226, 3359], 'index,': [2227, 2229, 2871, 3074, 3084, 3148, 3308, 3500, 3505, 3529], 'e´,': [2234, 3398], "E/e',": [2235, 3220, 3554], 'dysfunction.Data': [2238], 'StorageAll': [2239], '(TSD,': [2249], 'Norway),': [2253], 'designed': [2254], 'storing': [2256], 'postprocessing': [2258], 'compliance': [2262], 'Personal': [2266], 'Act22': [2268], 'Act.23Statistical': [2272], 'AnalysisData': [2273], 'summarized': [2275, 2567], '(SD),': [2278], 'median': [2279, 2630, 3438, 3469], '(25th–75th': [2280, 2697], 'percentiles),': [2281], 'number': [2283, 2502], '(percentage),': [2284], 'appropriate.': [2286], 'Echocardiography': [2287], 'variables': [2288, 2421, 2446, 2468], 'multiple': [2300, 2607, 3289], 'regression': [2301, 2356, 2367, 2383, 2406, 3291, 3325], 'analysis,': [2302], 'adjusting': [2303, 2439], 'resting': [2308], 'diabetes,': [2316], 'previous': [2317, 2321, 3312, 3870], 'failure,': [2319, 3316], 'infarction.': [2323], 'Because': [2324], 'partly': [2327], 'individual': [2328, 3441], 'matching': [2329], 'linear': [2332, 2366, 2382, 2403, 3324], 'models': [2334, 2357, 2368, 2384, 2396, 2414], 'first': [2336], 'fitted': [2337], 'account': [2339], 'potential': [2341], 'within‐pair': [2342], 'correlations.': [2343], 'However,': [2344], 'correlations': [2346], 'turned': [2347], 'out': [2348], 'very': [2351], 'small,': [2352], 'thus': [2354], 'ordinary': [2355], 'used.': [2359], 'normal': [2361, 2379, 2547, 3175], 'distribution': [2362, 2388], 'residuals': [2364], 'Anderson‐Darling': [2373], 'test': [2374], 'visual': [2376], 'inspection': [2377], 'QQ‐plots.': [2380], 'Generalized': [2381], 'gamma': [2387], 'identity': [2390], 'link': [2391], 'when': [2394], 'improved': [2397], 'residual': [2398], 'fit': [2400], 'models.': [2404], 'Logistic': [2405], 'dysfunction.': [2412, 3779], 'Similar': [2413], 'compare': [2418, 2465], 'non‐ICU': [2423], 'without': [2432, 2437, 3777], 'age': [2441, 2555, 3760], 'sex.': [2443, 2562], 'Correlations': [2444, 3958], 'Spearman': [2451], 'correlation': [2452], 'coefficient': [2453], '(ρ).Normal': [2454], 'values': [2455, 2513, 2548, 2610], 'similar': [2457], 'populations': [2458], 'before': [2459, 3900], 'z': [2477, 2482, 2533, 2564, 3442, 3470], 'scores,': [2478], 'is,': [2480], 'indicates': [2484, 2789, 2897, 3204, 3537, 3541, 3948], 'difference': [2486, 2987, 3378, 3421, 3661, 3758], 'age‐specific': [2492, 2509], 'sex‐specific': [2494, 2511], 'stratums': [2495], 'reference': [2498, 2512], 'reported': [2500], 'SDs.': [2504], 'Where': [2505], 'possible,': [2506], 'study,': [2518], 'large': [2520, 2524], 'cohort.24,': [2522], '25Other': [2523], 'cohorts': [2526], 'addition.16,': [2530], '26,': [2531], '27The': [2532], 'scores': [2534, 2565, 3443, 3471], 'means': [2550], 'SDs,': [2552], 'specified': [2553], '(<40,': [2557], '40–60,': [2558], '>60': [2559], 'years)': [2560], 'medians': [2569], '2.5': [2571], '97.5': [2573], 'percentiles.All': [2574], 'statistical': [2575], 'R': [2580], '3.4.4': [2582], '(R': [2583], 'Foundation': [2584], 'Statistical': [2586], 'Computing,': [2587], 'Vienna,': [2588], 'Austria)': [2589], 'Stata': [2591], '16.1': [2593], '(StataCorp.,': [2594], 'College': [2595], 'Station,': [2596], 'TX).': [2597], 'To': [2598], 'give': [2599], 'some': [2600], 'against': [2602], 'false‐positive': [2603], 'results': [2604], 'testing,': [2608], 'P': [2609], '<0.01': [2611], 'statistically': [2614], 'significant.ResultsParticipant': [2615], 'CharacteristicsIn': [2616], 'substudy.': [2624, 2967], 'examinations': [2626], 'conducted': [2628], '102': [2632], '(range,': [2634], '70–172': [2635], 'days)': [2636], 'hospital.': [2641], 'undergo': [2648], 'excluded': [2654], 'Baseline': [2658, 2684], 'demographics': [2659], 'stay,': [2665], 'laboratory': [2666], 'measures,': [2667], 'rating,': [2669], 'score,': [2671], 'ordinal': [2676], 'presented': [2679], 'Table': [2681, 2836, 3012], '1.Table': [2682], '1.': [2683], 'Demographics,': [2685], 'Risk': [2689], 'Factors,': [2690], 'Comorbidity': [2692], '(n=204)No.': [2693], '(%)Mean': [2694], '(range)Median': [2696], 'percentiles)Age': [2698], 'discharge,': [2701], 'y58.5': [2702], '(13.6)': [2703], '(30–83)Laboratoryhs‐cTn': [2704], 'peak,': [2705, 2718, 2731], 'ng': [2707, 2714, 2720, 2727], 'L−1169': [2708, 2715], '(83)10': [2709], '(6–17)hs‐cTn': [2710], 'mo,': [2713, 2726], '(83)8': [2716], '(5–11)NT‐proBNP': [2717], 'L−1174': [2721, 2728], '(85)186': [2722], '(70–526)NT‐proBNP': [2723], '(85)58': [2729], '(41–120)CRP': [2730], 'mg': [2733], 'L−1201': [2734], '(99)112': [2735], '(39–190)ICU': [2736], 'stay41': [2737], '(20)Intubated': [2738], 'invasively': [2740], 'ventilated25': [2741], '(12)No.': [2742], 'ICU4110.7': [2746], '(2–22)No.': [2747], 'ventilator2411.9': [2751], '(5–18)Length': [2752], 'hospital,': [2756], 'd20310.2': [2757], '(1–55)mMRC': [2758], 'scale163': [2760], '(80)077': [2761], '(47)150': [2762], '(31)226': [2763], '(16)38': [2764], '(5)42': [2765], '(1)mMRC': [2766], 'vs': [2768, 3033], '1–486': [2769], '(53)Chalder': [2770], 'Scale163': [2772], '(80)<462': [2773], '(38)≥4101': [2774], '(62)WHO': [2775], 'Improvement203': [2780], '(99)371': [2781], '(35)497': [2782], '(48)5–735': [2783], '(17)John': [2784], 'Wiley': [2785, 2893, 3200, 3533, 3944], '&': [2786, 2894, 3201, 3534, 3945], 'Sons,': [2787, 2895, 3202, 3535, 3946], 'LtdCRP': [2788], 'C‐reactive': [2790], 'protein;': [2791], 'hs‐cTn;': [2792], 'high‐sensitivity': [2793], 'troponin;': [2795], 'ICU,': [2796], 'unit;': [2799], 'mMRC,': [2800], 'Council;': [2804], 'NT‐proBNP,': [2805], 'N‐terminal': [2806], 'peptide;': [2809], 'WHO,': [2811], 'Organization.There': [2814], '114': [2816], '(56%)': [2817], 'men.': [2818], '(3%)': [2824], 'daily': [2827, 2834], 'smokers,': [2828], '76': [2830], '(41%)': [2831], 'former': [2833], 'smokers.': [2835], 'summarizes': [2838], 'important': [2841], 'comorbidities.Table': [2842], '2.': [2843], 'Summary': [2844, 3015], 'Statistics': [2845, 3016], 'Additional': [2848], 'Covariates': [2849], 'Multiple': [2852, 3027], 'Regression': [2853, 3028], 'ModelsControlsCOVID‐19P': [2854], 'value*No.Mean': [2855], 'n': [2858, 2862, 3037, 3041], '(%)No.Mean': [2859, 3038], '(%)Age,': [2863], 'y20458.4': [2864], '(13.4)20458.5': [2865], '(13.6)0.980Male': [2866], 'patients204114': [2867], '(56%)204114': [2868], '(56%)1.000Body': [2869], 'kg/m220428.1': [2872], '(4.1)20228.2': [2873], '(4.6)0.796Systolic': [2874], 'mm': [2877, 3135, 3521], 'Hg204135.8': [2878], '(18.3)199135.8': [2879], '(18.6)0.976Previous': [2880], 'infarction19614': [2882], '(7%)20314': [2883], '(7%)0.923Congestive': [2884], 'failure1927': [2886], '(4%)2038': [2887], '(4%)0.878COPD1967': [2888], '(4%)2037': [2889], '(3%)0.947Diabetes20118': [2890], '(9%)20319': [2891], '(9%)0.888John': [2892], 'LtdCOPD': [2896], 'disease.*Chi‐square': [2901], 'tests': [2902, 2907], 'dichotomous': [2904], 'variables;': [2905], 't': [2906], 'continuous': [2909], 'variables.Hypertension': [2910], '65': [2914], '(32%)': [2915], 'patients.': [2916], 'majority': [2918], 'White': [2920], '(82%),': [2922], 'followed': [2923], 'Asian': [2925], '(8%)': [2927], 'African': [2929], '(7%).': [2932], 'Mean': [2933, 3019], 'BMI': [2934, 3762], '28.3': [2936], '(4.5)': [2937], 'kg/m2,': [2938], 'obesity': [2940], '(BMI': [2941], 'kg/m2)': [2943], '70': [2947], '(34%).': [2949], '32/236': [2952], '(14%)': [2953], 'main': [2960], 'our': [2966], 'nonparticipants': [2969, 2999], 'older': [2971], '(61.3': [2972], 'years),': [2973], 'men': [2978], '(73%)': [2979], 'participants.': [2983], 'comorbidity,': [2989], 'scale,': [2994], 'fewer': [2998], '(41%).Cardiac': [3002], 'MorphologyCardiac': [3005], 'morphology': [3008], 'detailed': [3010], '3.Table': [3013], '3.': [3014], 'Estimated': [3018], 'Differences': [3020], 'Echocardiographic': [3031], 'VariablesControlCOVID‐19COVID‐19': [3032], 'controlNo.Mean': [3034], '(%)No.Estimate*': [3042], '(95%': [3043], 'CI)P': [3044], 'valueLV': [3045], 'functionLV': [3047, 3493], '%171−17.8': [3049], '(2.6)187−18.5': [3050], '(2.8)338−0.8': [3051], '(−1.3': [3052], '−0.2)0.008Ejection': [3054], 'fraction,': [3055, 3496], '%19458.4': 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'4.2)0.001DD': [3173], 'EF11': [3176], '(6%)15': [3177], '(8%)DD': [3178], 'grade': [3179, 3186, 3193], 'reduced': [3182, 3189, 3196, 3414, 3728], 'EF13': [3183], '(6%)38': [3184], '(19%)DD': [3185], 'EF3': [3190], '(2%)4': [3191], '(2%)DD': [3192], 'EF2': [3197], '(1%)3': [3198], '(2%)John': [3199], 'LtdDD': [3203, 3536], 'dysfunction;': [3206, 3539], 'value': [3209, 3543], 'early': [3214, 3548], 'pulsed': [3216, 3550], 'velocities;': [3219, 3553], 'filling': [3221, 3555], 'pressure;': [3222, 3277, 3556, 3611], 'EDV,': [3223, 3557], 'volume;': [3225, 3559], 'fraction;': [3228, 3562], 'strain;': [3232, 3566], 'LA,': [3233, 3567], 'atrial;': [3235, 3569], 'LV,': [3236, 3570], 'ventricular;': [3238, 3262, 3572, 3596], 'MAPSE,': [3239, 3573], 'excursion;': [3244, 3578], 'MV': [3245, 3579], 'E/A,': [3246, 3580], 'ratio;': [3256, 3590], 'PV,': [3257, 3591], 'vein;': [3259, 3593], 'RV,': [3260, 3594], 'RVD,': [3263, 3597], 'dimension;': [3266, 3600], 'velocity;': [3272, 3606], 'SPAP,': 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